The-Powder-Toy/src/powder.c
2010-12-30 21:42:50 +00:00

6136 lines
219 KiB
C

#include <stdint.h>
#include <math.h>
#include <defines.h>
#include <powder.h>
#include <air.h>
#include <misc.h>
int isplayer = 0;
float player[27]; //[0] is a command cell, [3]-[18] are legs positions, [19] is index, [19]-[26] are accelerations
float player2[27];
particle *parts;
particle *cb_parts;
unsigned char bmap[YRES/CELL][XRES/CELL];
unsigned char emap[YRES/CELL][XRES/CELL];
unsigned char cb_bmap[YRES/CELL][XRES/CELL];
unsigned char cb_emap[YRES/CELL][XRES/CELL];
int pfree;
unsigned pmap[YRES][XRES];
unsigned cb_pmap[YRES][XRES];
static int pn_junction_sprk(int x, int y, int pt)
{
unsigned r = pmap[y][x];
if((r & 0xFF) != pt)
return 0;
r >>= 8;
if(parts[r].type != pt)
return 0;
parts[r].ctype = pt;
parts[r].type = PT_SPRK;
parts[r].life = 4;
return 1;
}
static void photoelectric_effect(int nx, int ny)
{
unsigned r = pmap[ny][nx];
if((r&0xFF) == PT_PSCN) {
if((pmap[ny][nx-1] & 0xFF) == PT_NSCN ||
(pmap[ny][nx+1] & 0xFF) == PT_NSCN ||
(pmap[ny-1][nx] & 0xFF) == PT_NSCN ||
(pmap[ny+1][nx] & 0xFF) == PT_NSCN)
pn_junction_sprk(nx, ny, PT_PSCN);
}
}
/*
RETURN-value explenation
1 = Swap
0 = No move/Bounce
2 = Both particles occupy the same space.
*/
static int eval_move(int pt, int nx, int ny, unsigned *rr)
{
unsigned r;
if(nx<0 || ny<0 || nx>=XRES || ny>=YRES)
return 0;
r = pmap[ny][nx];
if(r && (r>>8)<NPART)
r = (r&~0xFF) | parts[r>>8].type;
if(rr)
*rr = r;
if((r&0xFF)==PT_VOID || (r&0xFF)==PT_BHOL)
return 1;
if(pt==PT_PHOT&&(
(r&0xFF)==PT_GLAS || (r&0xFF)==PT_PHOT ||
(r&0xFF)==PT_CLNE || (r&0xFF)==PT_PCLN ||
(r&0xFF)==PT_GLOW || (r&0xFF)==PT_WATR ||
(r&0xFF)==PT_DSTW || (r&0xFF)==PT_SLTW ||
(r&0xFF)==PT_ISOZ || (r&0xFF)==PT_ISZS ||
(r&0xFF)==PT_FILT || (r&0xFF)==PT_INVIS ||
(r&0xFF)==PT_QRTZ || (r&0xFF)==PT_PQRT ||
((r&0xFF)==PT_LCRY&&parts[r>>8].life > 5)))
return 2;
if(pt==PT_STKM) //Stick man's head shouldn't collide
return 2;
if(pt==PT_STKM2) //Stick man's head shouldn't collide
return 2;
if((pt==PT_BIZR||pt==PT_BIZRG)&&(r&0xFF)==PT_FILT)
return 2;
if(bmap[ny/CELL][nx/CELL]==WL_ALLOWGAS && ptypes[pt].falldown!=0 && pt!=PT_FIRE && pt!=PT_SMKE)
return 0;
if(ptypes[pt].falldown!=2 && bmap[ny/CELL][nx/CELL]==WL_ALLOWLIQUID)
return 0;
if((pt==PT_NEUT ||pt==PT_PHOT) && bmap[ny/CELL][nx/CELL]==WL_EWALL && !emap[ny/CELL][nx/CELL])
return 0;
if(bmap[ny/CELL][nx/CELL]==WL_EHOLE && !emap[ny/CELL][nx/CELL])
return 2;
if(bmap[ny/CELL][nx/CELL]==WL_ALLOWAIR)
return 0;
if(ptypes[pt].falldown!=1 && bmap[ny/CELL][nx/CELL]==WL_ALLOWSOLID)
return 0;
if(r && (r&0xFF) < PT_NUM){
if(ptypes[pt].properties&TYPE_ENERGY && ptypes[(r&0xFF)].properties&TYPE_ENERGY)
return 2;
if(pt==PT_NEUT && ptypes[(r&0xFF)].properties&PROP_NEUTPASS)
return 2;
if(pt==PT_NEUT && ptypes[(r&0xFF)].properties&PROP_NEUTPENETRATE)
return 1;
if((r&0xFF)==PT_NEUT && ptypes[pt].properties&PROP_NEUTPENETRATE)
return 0;
}
if (r && ((r&0xFF) >= PT_NUM || (ptypes[pt].weight <= ptypes[(r&0xFF)].weight)))
return 0;
if(pt == PT_PHOT)
return 2;
return 1;
}
static void create_cherenkov_photon(int pp);
static void create_gain_photon(int pp);
int try_move(int i, int x, int y, int nx, int ny)
{
unsigned r, e;
if(x==nx && y==ny)
return 1;
e = eval_move(parts[i].type, nx, ny, &r);
if((pmap[ny][nx]&0xFF)==PT_BOMB && parts[i].type==PT_BOMB && parts[i].tmp == 1)
e = 2;
if((pmap[ny][nx]&0xFF)==PT_INVIS && (pv[ny/CELL][nx/CELL]>4.0f ||pv[ny/CELL][nx/CELL]<-4.0f))
return 1;
/* half-silvered mirror */
if(!e && parts[i].type==PT_PHOT &&
(((r&0xFF)==PT_BMTL && rand()<RAND_MAX/2) ||
(pmap[y][x]&0xFF)==PT_BMTL))
e = 2;
if(!e)
{
if(!legacy_enable && parts[i].type==PT_PHOT)
{
if((r & 0xFF) == PT_COAL || (r & 0xFF) == PT_BCOL)
parts[r>>8].temp = parts[i].temp;
if((r & 0xFF) < PT_NUM && ptypes[r&0xFF].hconduct)
parts[i].temp = parts[r>>8].temp = restrict_flt((parts[r>>8].temp+parts[i].temp)/2, MIN_TEMP, MAX_TEMP);
}
return 0;
}
if(e == 2)
{
if(parts[i].type == PT_PHOT && (r&0xFF)==PT_GLOW && !parts[r>>8].life)
if(rand() < RAND_MAX/30)
{
parts[r>>8].life = 120;
create_gain_photon(i);
}
if(parts[i].type == PT_PHOT && (r&0xFF)==PT_FILT)
{
int temp_bin = (int)((parts[r>>8].temp-273.0f)*0.025f);
if(temp_bin < 0) temp_bin = 0;
if(temp_bin > 25) temp_bin = 25;
parts[i].ctype = 0x1F << temp_bin;
}
if(parts[i].type == PT_NEUT && (r&0xFF)==PT_GLAS) {
if(rand() < RAND_MAX/10)
create_cherenkov_photon(i);
}
if(parts[i].type == PT_PHOT && (r&0xFF)==PT_INVIS) {
parts[i].type = PT_NEUT;
parts[i].ctype = 0;
}
if((parts[i].type==PT_BIZR||parts[i].type==PT_BIZRG) && (r&0xFF)==PT_FILT)
{
int temp_bin = (int)((parts[r>>8].temp-273.0f)*0.025f);
if(temp_bin < 0) temp_bin = 0;
if(temp_bin > 25) temp_bin = 25;
parts[i].ctype = 0x1F << temp_bin;
}
return 1;
}
if((r&0xFF)==PT_VOID)
{
if(parts[i].type == PT_STKM)
{
death = 1;
isplayer = 0;
}
if(parts[i].type == PT_STKM2)
{
death2 = 1;
isplayer2 = 0;
}
parts[i].type=PT_NONE;
return 0;
}
if((r&0xFF)==PT_BHOL)
{
if(parts[i].type == PT_STKM)
{
death = 1;
isplayer = 0;
}
if(parts[i].type == PT_STKM2)
{
death2 = 1;
isplayer2 = 0;
}
parts[i].type=PT_NONE;
if(!legacy_enable)
{
parts[r>>8].temp = restrict_flt(parts[r>>8].temp+parts[i].temp/2, MIN_TEMP, MAX_TEMP);//3.0f;
}
return 0;
}
if((pmap[ny][nx]&0xFF)==PT_CNCT)
return 0;
if(parts[i].type==PT_CNCT && y<ny && (pmap[y+1][x]&0xFF)==PT_CNCT)
return 0;
if(bmap[ny/CELL][nx/CELL]==WL_EHOLE && !emap[y/CELL][x/CELL])
return 1;
if((bmap[y/CELL][x/CELL]==WL_EHOLE && !emap[y/CELL][x/CELL]) && (bmap[ny/CELL][nx/CELL]!=WL_EHOLE && !emap[ny/CELL][nx/CELL]))
return 0;
if(r && (r>>8)<NPART && ptypes[r&0xFF].falldown!=2 && bmap[y/CELL][x/CELL]==WL_ALLOWLIQUID)
return 0;
if(parts[i].type == PT_PHOT)
return 1;
e = r >> 8;
if(r && e<NPART)
{
if(parts[e].type == PT_PHOT)
return 1;
parts[e].x += x-nx;
parts[e].y += y-ny;
}
pmap[ny][nx] = (i<<8)|parts[i].type;
pmap[y][x] = r;
return 1;
}
static unsigned direction_to_map(float dx, float dy)
{
return (dx >= 0) |
(((dx + dy) >= 0) << 1) | /* 567 */
((dy >= 0) << 2) | /* 4+0 */
(((dy - dx) >= 0) << 3) | /* 321 */
((dx <= 0) << 4) |
(((dx + dy) <= 0) << 5) |
((dy <= 0) << 6) |
(((dy - dx) <= 0) << 7);
}
static int is_blocking(int t, int x, int y)
{
if(t & REFRACT) {
if(x<0 || y<0 || x>=XRES || y>=YRES)
return 0;
if((pmap[y][x] & 0xFF) == PT_GLAS)
return 1;
return 0;
}
return !eval_move(t, x, y, NULL);
}
static int is_boundary(int pt, int x, int y)
{
if(!is_blocking(pt,x,y))
return 0;
if(is_blocking(pt,x,y-1) && is_blocking(pt,x,y+1) && is_blocking(pt,x-1,y) && is_blocking(pt,x+1,y))
return 0;
return 1;
}
static int find_next_boundary(int pt, int *x, int *y, int dm, int *em)
{
static int dx[8] = {1,1,0,-1,-1,-1,0,1};
static int dy[8] = {0,1,1,1,0,-1,-1,-1};
static int de[8] = {0x83,0x07,0x0E,0x1C,0x38,0x70,0xE0,0xC1};
int i, ii, i0;
if(*x <= 0 || *x >= XRES-1 || *y <= 0 || *y >= YRES-1)
return 0;
if(*em != -1) {
i0 = *em;
dm &= de[i0];
} else
i0 = 0;
for(ii=0; ii<8; ii++) {
i = (ii + i0) & 7;
if((dm & (1 << i)) && is_boundary(pt, *x+dx[i], *y+dy[i])) {
*x += dx[i];
*y += dy[i];
*em = i;
return 1;
}
}
return 0;
}
int get_normal(int pt, int x, int y, float dx, float dy, float *nx, float *ny)
{
int ldm, rdm, lm, rm;
int lx, ly, lv, rx, ry, rv;
int i, j;
float r, ex, ey;
if(!dx && !dy)
return 0;
if(!is_boundary(pt, x, y))
return 0;
ldm = direction_to_map(-dy, dx);
rdm = direction_to_map(dy, -dx);
lx = rx = x;
ly = ry = y;
lv = rv = 1;
lm = rm = -1;
j = 0;
for(i=0; i<SURF_RANGE; i++) {
if(lv)
lv = find_next_boundary(pt, &lx, &ly, ldm, &lm);
if(rv)
rv = find_next_boundary(pt, &rx, &ry, rdm, &rm);
j += lv + rv;
if(!lv && !rv)
break;
}
if(j < NORMAL_MIN_EST)
return 0;
if((lx == rx) && (ly == ry))
return 0;
ex = rx - lx;
ey = ry - ly;
r = 1.0f/hypot(ex, ey);
*nx = ey * r;
*ny = -ex * r;
return 1;
}
int get_normal_interp(int pt, float x0, float y0, float dx, float dy, float *nx, float *ny)
{
int x, y, i;
dx /= NORMAL_FRAC;
dy /= NORMAL_FRAC;
for(i=0; i<NORMAL_INTERP; i++) {
x = (int)(x0 + 0.5f);
y = (int)(y0 + 0.5f);
if(is_boundary(pt, x, y))
break;
x0 += dx;
y0 += dy;
}
if(i >= NORMAL_INTERP)
return 0;
if(pt == PT_PHOT)
photoelectric_effect(x, y);
return get_normal(pt, x, y, dx, dy, nx, ny);
}
void kill_part(int i)
{
int x, y;
if(parts[i].type != PT_PHOT) {
x = (int)(parts[i].x+0.5f);
y = (int)(parts[i].y+0.5f);
if(parts[i].type == PT_STKM)
{
death = 1;
isplayer = 0;
}
if(parts[i].type == PT_STKM2)
{
death2 = 1;
isplayer2 = 0;
}
if(parts[i].type == PT_SPAWN)
{
ISSPAWN1 = 0;
}
if(parts[i].type == PT_SPAWN2)
{
ISSPAWN2 = 0;
}
if(x>=0 && y>=0 && x<XRES && y<YRES)
pmap[y][x] = 0;
}
parts[i].type = PT_NONE;
parts[i].life = pfree;
pfree = i;
}
#if defined(WIN32) && !defined(__GNUC__)
_inline int create_n_parts(int n, int x, int y, int t)
#else
inline int create_n_parts(int n, int x, int y, float vx, float vy, int t)
#endif
{
int i, c;
n = (n/10);
if(n<1){
n = 1;
}
if(n>680){
n = 680;
}
if(x<0 || y<0 || x>=XRES || y>=YRES)
return -1;
for (c; c<n; c++) {
float r = (rand()%128+128)/127.0f;
float a = (rand()%360)*3.14159f/180.0f;
if(pfree == -1)
return -1;
i = pfree;
pfree = parts[i].life;
parts[i].x = (float)x;
parts[i].y = (float)y;
parts[i].type = t;
parts[i].life = rand()%480+480;
parts[i].vx = r*cosf(a);
parts[i].vy = r*sinf(a);
parts[i].ctype = 0;
parts[i].temp += (n*17);
parts[i].tmp = 0;
pv[y/CELL][x/CELL] += 6.0f * CFDS;
}
return 0;
}
#if defined(WIN32) && !defined(__GNUC__)
_inline int create_part(int p, int x, int y, int t)
#else
inline int create_part(int p, int x, int y, int t)
#endif
{
int i;
if(x<0 || y<0 || x>=XRES || y>=YRES)
return -1;
if(t==SPC_HEAT||t==SPC_COOL)
{
if((pmap[y][x]&0xFF)!=PT_NONE&&(pmap[y][x]&0xFF)<PT_NUM)
{
if(t==SPC_HEAT&&parts[pmap[y][x]>>8].temp<MAX_TEMP)
{
if((pmap[y][x]&0xFF)==PT_PUMP)
parts[pmap[y][x]>>8].temp = restrict_flt(parts[pmap[y][x]>>8].temp + 0.1f, MIN_TEMP, MAX_TEMP);
else
parts[pmap[y][x]>>8].temp = restrict_flt(parts[pmap[y][x]>>8].temp + 4.0f, MIN_TEMP, MAX_TEMP);
}
if(t==SPC_COOL&&parts[pmap[y][x]>>8].temp>MIN_TEMP)
{
if((pmap[y][x]&0xFF)==PT_PUMP)
parts[pmap[y][x]>>8].temp = restrict_flt(parts[pmap[y][x]>>8].temp - 0.1f, MIN_TEMP, MAX_TEMP);
else
parts[pmap[y][x]>>8].temp = restrict_flt(parts[pmap[y][x]>>8].temp - 4.0f, MIN_TEMP, MAX_TEMP);
}
return pmap[y][x]>>8;
}
else
{
return -1;
}
}
if(t==SPC_AIR)
{
pv[y/CELL][x/CELL] += 0.03f;
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL] += 0.03f;
if(x+CELL<XRES)
{
pv[y/CELL][x/CELL+1] += 0.03f;
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL+1] += 0.03f;
}
return -1;
}
if(t==SPC_VACUUM)
{
pv[y/CELL][x/CELL] -= 0.03f;
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL] -= 0.03f;
if(x+CELL<XRES)
{
pv[y/CELL][x/CELL+1] -= 0.03f;
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL+1] -= 0.03f;
}
return -1;
}
if(t==PT_SPRK)
{
if((pmap[y][x]&0xFF)!=PT_METL &&
(pmap[y][x]&0xFF)!=PT_PSCN &&
(pmap[y][x]&0xFF)!=PT_NSCN &&
(pmap[y][x]&0xFF)!=PT_NTCT &&
(pmap[y][x]&0xFF)!=PT_PTCT &&
(pmap[y][x]&0xFF)!=PT_WATR &&
(pmap[y][x]&0xFF)!=PT_SLTW &&
(pmap[y][x]&0xFF)!=PT_BMTL &&
(pmap[y][x]&0xFF)!=PT_RBDM &&
(pmap[y][x]&0xFF)!=PT_LRBD &&
(pmap[y][x]&0xFF)!=PT_ETRD &&
(pmap[y][x]&0xFF)!=PT_BRMT &&
(pmap[y][x]&0xFF)!=PT_NBLE &&
(pmap[y][x]&0xFF)!=PT_IRON &&
(pmap[y][x]&0xFF)!=PT_INST &&
(pmap[y][x]&0xFF)!=PT_INWR)
return -1;
if(parts[pmap[y][x]>>8].life!=0)
return -1;
parts[pmap[y][x]>>8].type = PT_SPRK;
parts[pmap[y][x]>>8].life = 4;
parts[pmap[y][x]>>8].ctype = pmap[y][x]&0xFF;
pmap[y][x] = (pmap[y][x]&~0xFF) | PT_SPRK;
return pmap[y][x]>>8;
}
if(t==PT_SPAWN&&ISSPAWN1)
return -1;
if(t==PT_SPAWN2&&ISSPAWN2)
return -1;
if(p==-1)//creating from anything but brush
{
if(pmap[y][x])
if((pmap[y][x]&0xFF)!=PT_SPAWN&&(pmap[y][x]&0xFF)!=PT_SPAWN2)
if(t!=PT_STKM&&t!=PT_STKM2)
return -1;
if(pfree == -1)
return -1;
i = pfree;
pfree = parts[i].life;
}
else if(p==-2)//creating from brush
{
if(pmap[y][x])
{
if(((pmap[y][x]&0xFF)==PT_CLNE||(pmap[y][x]&0xFF)==PT_BCLN||(pmap[y][x]&0xFF)==PT_PCLN)&&(t!=PT_CLNE&&t!=PT_PCLN&&t!=PT_BCLN))
{
parts[pmap[y][x]>>8].ctype = t;
}
return -1;
}
if(pfree == -1)
return -1;
i = pfree;
pfree = parts[i].life;
}
else
i = p;
if(t==PT_GLAS)
{
parts[i].pavg[1] = pv[y/CELL][x/CELL];
}
if(t==PT_QRTZ)
{
parts[i].pavg[1] = pv[y/CELL][x/CELL];
}
if(t!=PT_STKM&&t!=PT_STKM2)
{
parts[i].x = (float)x;
parts[i].y = (float)y;
parts[i].type = t;
parts[i].vx = 0;
parts[i].vy = 0;
parts[i].life = 0;
parts[i].ctype = 0;
parts[i].temp = ptypes[t].heat;
parts[i].tmp = 0;
}
if(t==PT_ACID)
{
parts[i].life = 75;
}
/*Testing
if(t==PT_WOOD){
parts[i].life = 150;
}
End Testing*/
if(t==PT_WARP) {
parts[i].life = rand()%95+70;
}
if(t==PT_FUSE) {
parts[i].life = 50;
parts[i].tmp = 50;
}
if(t==PT_DEUT)
parts[i].life = 10;
if(t==PT_BRAY)
parts[i].life = 30;
if(t==PT_PUMP)
parts[i].life= 10;
if(t==PT_SING)
parts[i].life = rand()%50+60;
if(t==PT_QRTZ)
parts[i].tmp = (rand()%11) -5;
if(t==PT_PQRT)
parts[i].tmp = (rand()%11) -5;
if(t==PT_FSEP)
parts[i].life = 50;
if(t==PT_COAL) {
parts[i].life = 110;
parts[i].tmp = 50;
}
if(t==PT_FRZW)
parts[i].life = 100;
if(t==PT_PIPE)
parts[i].life = 60;
if(t==PT_BCOL)
parts[i].life = 110;
if(t==PT_FIRE)
parts[i].life = rand()%50+120;
if(t==PT_PLSM)
parts[i].life = rand()%150+50;
if(t==PT_HFLM)
parts[i].life = rand()%150+50;
if(t==PT_LAVA)
parts[i].life = rand()%120+240;
if(t==PT_NBLE)
parts[i].life = 0;
if(t==PT_ICEI)
parts[i].ctype = PT_WATR;
if(t==PT_NEUT)
{
float r = (rand()%128+128)/127.0f;
float a = (rand()%360)*3.14159f/180.0f;
parts[i].life = rand()%480+480;
parts[i].vx = r*cosf(a);
parts[i].vy = r*sinf(a);
}
if(t==PT_MORT)
{
parts[i].vx = 2;
}
if(t==PT_PHOT)
{
float a = (rand()%8) * 0.78540f;
parts[i].life = 680;
parts[i].ctype = 0x3FFFFFFF;
parts[i].vx = 3.0f*cosf(a);
parts[i].vy = 3.0f*sinf(a);
}
if(t==PT_BIZR||t==PT_BIZRG)
parts[i].ctype = 0x47FFFF;
if(t!=PT_STKM&&t!=PT_STKM2)// && t!=PT_PHOT && t!=PT_NEUT) is this needed? it breaks floodfill
pmap[y][x] = t|(i<<8);
else if(t==PT_STKM)
{
if(isplayer==0)
{
if(pmap[y][x]&0xFF==PT_SPAWN)
{
parts[pmap[y][x]>>8].type = PT_STKM;
parts[pmap[y][x]>>8].vx = 0;
parts[pmap[y][x]>>8].vy = 0;
parts[pmap[y][x]>>8].life = 100;
parts[pmap[y][x]>>8].ctype = 0;
parts[pmap[y][x]>>8].temp = ptypes[t].heat;
}
else
{
parts[i].x = (float)x;
parts[i].y = (float)y;
parts[i].type = PT_STKM;
parts[i].vx = 0;
parts[i].vy = 0;
parts[i].life = 100;
parts[i].ctype = 0;
parts[i].temp = ptypes[t].heat;
}
player[3] = x-1; //Setting legs positions
player[4] = y+6;
player[5] = x-1;
player[6] = y+6;
player[7] = x-3;
player[8] = y+12;
player[9] = x-3;
player[10] = y+12;
player[11] = x+1;
player[12] = y+6;
player[13] = x+1;
player[14] = y+6;
player[15] = x+3;
player[16] = y+12;
player[17] = x+3;
player[18] = y+12;
isplayer = 1;
}
//kill_part(playerspawn);
create_part(-1,x,y,PT_SPAWN);
ISSPAWN1 = 1;
}
else if(t==PT_STKM2)
{
if(isplayer2==0)
{
if(pmap[y][x]&0xFF==PT_SPAWN2)
{
parts[pmap[y][x]>>8].type = PT_STKM2;
parts[pmap[y][x]>>8].vx = 0;
parts[pmap[y][x]>>8].vy = 0;
parts[pmap[y][x]>>8].life = 100;
parts[pmap[y][x]>>8].ctype = 0;
parts[pmap[y][x]>>8].temp = ptypes[t].heat;
}
else
{
parts[i].x = (float)x;
parts[i].y = (float)y;
parts[i].type = PT_STKM2;
parts[i].vx = 0;
parts[i].vy = 0;
parts[i].life = 100;
parts[i].ctype = 0;
parts[i].temp = ptypes[t].heat;
}
player2[3] = x-1; //Setting legs positions
player2[4] = y+6;
player2[5] = x-1;
player2[6] = y+6;
player2[7] = x-3;
player2[8] = y+12;
player2[9] = x-3;
player2[10] = y+12;
player2[11] = x+1;
player2[12] = y+6;
player2[13] = x+1;
player2[14] = y+6;
player2[15] = x+3;
player2[16] = y+12;
player2[17] = x+3;
player2[18] = y+12;
isplayer2 = 1;
}
//kill_part(player2spawn);
create_part(-1,x,y,PT_SPAWN2);
ISSPAWN2 = 1;
}
return i;
}
static void create_gain_photon(int pp)
{
float xx, yy;
int i, lr, temp_bin, nx, ny;
if(pfree == -1)
return;
i = pfree;
lr = rand() % 2;
if(lr) {
xx = parts[pp].x - 0.3*parts[pp].vy;
yy = parts[pp].y + 0.3*parts[pp].vx;
} else {
xx = parts[pp].x + 0.3*parts[pp].vy;
yy = parts[pp].y - 0.3*parts[pp].vx;
}
nx = (int)(xx + 0.5f);
ny = (int)(yy + 0.5f);
if(nx<0 || ny<0 || nx>=XRES || ny>=YRES)
return;
if((pmap[ny][nx] & 0xFF) != PT_GLOW)
return;
pfree = parts[i].life;
parts[i].type = PT_PHOT;
parts[i].life = 680;
parts[i].x = xx;
parts[i].y = yy;
parts[i].vx = parts[pp].vx;
parts[i].vy = parts[pp].vy;
parts[i].temp = parts[pmap[ny][nx] >> 8].temp;
parts[i].tmp = 0;
temp_bin = (int)((parts[i].temp-273.0f)*0.25f);
if(temp_bin < 0) temp_bin = 0;
if(temp_bin > 25) temp_bin = 25;
parts[i].ctype = 0x1F << temp_bin;
}
static void create_cherenkov_photon(int pp)
{
int i, lr, nx, ny;
float r, eff_ior;
if(pfree == -1)
return;
i = pfree;
nx = (int)(parts[pp].x + 0.5f);
ny = (int)(parts[pp].y + 0.5f);
if((pmap[ny][nx] & 0xFF) != PT_GLAS)
return;
if(hypotf(parts[pp].vx, parts[pp].vy) < 1.44f)
return;
pfree = parts[i].life;
lr = rand() % 2;
parts[i].type = PT_PHOT;
parts[i].ctype = 0x00000F80;
parts[i].life = 680;
parts[i].x = parts[pp].x;
parts[i].y = parts[pp].y;
parts[i].temp = parts[pmap[ny][nx] >> 8].temp;
parts[i].tmp = 0;
if(lr) {
parts[i].vx = parts[pp].vx - 2.5f*parts[pp].vy;
parts[i].vy = parts[pp].vy + 2.5f*parts[pp].vx;
} else {
parts[i].vx = parts[pp].vx + 2.5f*parts[pp].vy;
parts[i].vy = parts[pp].vy - 2.5f*parts[pp].vx;
}
/* photons have speed of light. no discussion. */
r = 1.269 / hypotf(parts[i].vx, parts[i].vy);
parts[i].vx *= r;
parts[i].vy *= r;
}
#if defined(WIN32) && !defined(__GNUC__)
_inline void delete_part(int x, int y)
#else
inline void delete_part(int x, int y)
#endif
{
unsigned i;
if(x<0 || y<0 || x>=XRES || y>=YRES)
return;
i = pmap[y][x];
if(!i || (i>>8)>=NPART)
return;
if((parts[i>>8].type==SLALT)||SLALT==0)
{
kill_part(i>>8);
pmap[y][x] = 0;
}
else if(ptypes[parts[i>>8].type].menusection==SEC)
{
kill_part(i>>8);
pmap[y][x] = 0;
}
else
return;
}
#if defined(WIN32) && !defined(__GNUC__)
_inline int is_wire(int x, int y)
#else
inline int is_wire(int x, int y)
#endif
{
return bmap[y][x]==WL_DETECT || bmap[y][x]==WL_EWALL || bmap[y][x]==WL_ALLOWLIQUID || bmap[y][x]==WL_WALLELEC || bmap[y][x]==WL_ALLOWALLELEC || bmap[y][x]==WL_EHOLE;
}
#if defined(WIN32) && !defined(__GNUC__)
_inline int is_wire_off(int x, int y)
#else
inline int is_wire_off(int x, int y)
#endif
{
return (bmap[y][x]==WL_DETECT || bmap[y][x]==WL_EWALL || bmap[y][x]==WL_ALLOWLIQUID || bmap[y][x]==WL_WALLELEC || bmap[y][x]==WL_ALLOWALLELEC || bmap[y][x]==WL_EHOLE) && emap[y][x]<8;
}
int get_wavelength_bin(int *wm)
{
int i, w0=30, wM=0;
if(!*wm)
return -1;
for(i=0; i<30; i++)
if(*wm & (1<<i)) {
if(i < w0)
w0 = i;
if(i > wM)
wM = i;
}
if(wM-w0 < 5)
return (wM+w0)/2;
i = rand() % (wM-w0-3);
i += w0;
*wm &= 0x1F << i;
return i + 2;
}
void set_emap(int x, int y)
{
int x1, x2;
if(!is_wire_off(x, y))
return;
// go left as far as possible
x1 = x2 = x;
while(x1>0)
{
if(!is_wire_off(x1-1, y))
break;
x1--;
}
while(x2<XRES/CELL-1)
{
if(!is_wire_off(x2+1, y))
break;
x2++;
}
// fill span
for(x=x1; x<=x2; x++)
emap[y][x] = 16;
// fill children
if(y>1 && x1==x2 &&
is_wire(x1-1, y-1) && is_wire(x1, y-1) && is_wire(x1+1, y-1) &&
!is_wire(x1-1, y-2) && is_wire(x1, y-2) && !is_wire(x1+1, y-2))
set_emap(x1, y-2);
else if(y>0)
for(x=x1; x<=x2; x++)
if(is_wire_off(x, y-1))
{
if(x==x1 || x==x2 || y>=YRES/CELL-1 ||
is_wire(x-1, y-1) || is_wire(x+1, y-1) ||
is_wire(x-1, y+1) || !is_wire(x, y+1) || is_wire(x+1, y+1))
set_emap(x, y-1);
}
if(y<YRES/CELL-2 && x1==x2 &&
is_wire(x1-1, y+1) && is_wire(x1, y+1) && is_wire(x1+1, y+1) &&
!is_wire(x1-1, y+2) && is_wire(x1, y+2) && !is_wire(x1+1, y+2))
set_emap(x1, y+2);
else if(y<YRES/CELL-1)
for(x=x1; x<=x2; x++)
if(is_wire_off(x, y+1))
{
if(x==x1 || x==x2 || y<0 ||
is_wire(x-1, y+1) || is_wire(x+1, y+1) ||
is_wire(x-1, y-1) || !is_wire(x, y-1) || is_wire(x+1, y-1))
set_emap(x, y+1);
}
}
#if defined(WIN32) && !defined(__GNUC__)
_inline int parts_avg(int ci, int ni,int t)//t is the particle you are looking for
#else
inline int parts_avg(int ci, int ni,int t)
#endif
{
if(t==PT_INSL)//to keep electronics working
{
int pmr = pmap[(int)((parts[ci].y + parts[ni].y)/2)][(int)((parts[ci].x + parts[ni].x)/2)];
if((pmr>>8) < NPART && pmr)
return parts[pmr>>8].type;
else
return PT_NONE;
}
else
{
int pmr2 = pmap[(int)((parts[ci].y + parts[ni].y)/2+0.5f)][(int)((parts[ci].x + parts[ni].x)/2+0.5f)];//seems to be more accurate.
if((pmr2>>8) < NPART && pmr2)
{
if(parts[pmr2>>8].type==t)
return t;
}
else
return PT_NONE;
}
return PT_NONE;
}
int nearest_part(int ci, int t)
{
int distance = MAX_DISTANCE;
int ndistance = 0;
int id = -1;
int i = 0;
int cx = (int)parts[ci].x;
int cy = (int)parts[ci].y;
for(i=0; i<NPART; i++)
{
if(parts[i].type==t&&!parts[i].life&&i!=ci)
{
ndistance = abs((cx-parts[i].x)+(cy-parts[i].y));// Faster but less accurate Older: sqrt(pow(cx-parts[i].x, 2)+pow(cy-parts[i].y, 2));
if(ndistance<distance)
{
distance = ndistance;
id = i;
}
}
}
return id;
}
void update_particles_i(pixel *vid, int start, int inc)
{
int i, j, x, y, t, nx, ny, r, a, s, lt, rt, fe, nt, lpv, nearp, pavg, nnx, nny, q, golnum, goldelete, z, ctype, temp, trade, docontinue, nxx, nyy, nxi, nyi;
float mv, dx, dy, ix, iy, lx, ly, d, pp, nrx, nry, dp, rr, rrr;
float nn, ct1, ct2;
float pt = R_TEMP;
float c_heat = 0.0f;
int h_count = 0;
int starti = (start*-1);
if(sys_pause&&!framerender)
return;
if(ISGRAV==1)
{
ISGRAV = 0;
GRAV ++;
GRAV_R = 60;
GRAV_G = 0;
GRAV_B = 0;
GRAV_R2 = 30;
GRAV_G2 = 30;
GRAV_B2 = 0;
for( q = 0;q <= GRAV;q++)
{
if(GRAV_R >0 && GRAV_G==0)
{
GRAV_R--;
GRAV_B++;
}
if(GRAV_B >0 && GRAV_R==0)
{
GRAV_B--;
GRAV_G++;
}
if(GRAV_G >0 && GRAV_B==0)
{
GRAV_G--;
GRAV_R++;
}
if(GRAV_R2 >0 && GRAV_G2==0)
{
GRAV_R2--;
GRAV_B2++;
}
if(GRAV_B2 >0 && GRAV_R2==0)
{
GRAV_B2--;
GRAV_G2++;
}
if(GRAV_G2 >0 && GRAV_B2==0)
{
GRAV_G2--;
GRAV_R2++;
}
}
if(GRAV>180) GRAV = 0;
}
if(ISLOVE==1)
{
ISLOVE = 0;
for(ny=0;ny<YRES-4;ny++)
{
for(nx=0;nx<XRES-4;nx++)
{
r=pmap[ny][nx];
if((r>>8)>=NPART || !r)
{
continue;
}
else if((ny<9||nx<9||ny>YRES-7||nx>XRES-10)&&parts[r>>8].type==PT_LOVE)
parts[r>>8].type = PT_NONE;
else if(parts[r>>8].type==PT_LOVE)
{
love[nx/9][ny/9] = 1;
}
}
}
for(nx=9;nx<=XRES-18;nx++)
{
for(ny=9;ny<=YRES-7;ny++)
{
if(love[nx/9][ny/9]==1)
{
for( nnx=0;nnx<9;nnx++)
for( nny=0;nny<9;nny++)
{
if(ny+nny>0&&ny+nny<YRES&&nx+nnx>=0&&nx+nnx<XRES)
{
rt=pmap[ny+nny][nx+nnx];
if((rt>>8)>=NPART)
{
continue;
}
if(!rt&&loverule[nnx][nny]==1)
create_part(-1,nx+nnx,ny+nny,PT_LOVE);
else if(!rt)
continue;
else if(parts[rt>>8].type==PT_LOVE&&loverule[nnx][nny]==0)
parts[rt>>8].type=PT_NONE;
}
}
}
love[nx/9][ny/9]=0;
}
}
}
if(ISLOLZ==1)
{
ISLOLZ = 0;
for(ny=0;ny<YRES-4;ny++)
{
for(nx=0;nx<XRES-4;nx++)
{
r=pmap[ny][nx];
if((r>>8)>=NPART || !r)
{
continue;
}
else if((ny<9||nx<9||ny>YRES-7||nx>XRES-10)&&parts[r>>8].type==PT_LOLZ)
parts[r>>8].type = PT_NONE;
else if(parts[r>>8].type==PT_LOLZ)
{
lolz[nx/9][ny/9] = 1;
}
}
}
for(nx=9;nx<=XRES-18;nx++)
{
for(ny=9;ny<=YRES-7;ny++)
{
if(lolz[nx/9][ny/9]==1)
{
for( nnx=0;nnx<9;nnx++)
for( nny=0;nny<9;nny++)
{
if(ny+nny>0&&ny+nny<YRES&&nx+nnx>=0&&nx+nnx<XRES)
{
rt=pmap[ny+nny][nx+nnx];
if((rt>>8)>=NPART)
{
continue;
}
if(!rt&&lolzrule[nny][nnx]==1)
create_part(-1,nx+nnx,ny+nny,PT_LOLZ);
else if(!rt)
continue;
else if(parts[rt>>8].type==PT_LOLZ&&lolzrule[nny][nnx]==0)
parts[rt>>8].type=PT_NONE;
}
}
}
lolz[nx/9][ny/9]=0;
}
}
}
if(ISGOL==1&&CGOL>=GSPEED)//GSPEED is frames per generation
{
int createdsomething = 0;
for(nx=4;nx<XRES-4;nx++)
for(ny=4;ny<YRES-4;ny++)
{
CGOL=0;
ISGOL=0;
r = pmap[ny][nx];
if((r>>8)>=NPART || !r)
{
gol[nx][ny] = 0;
continue;
}
else
for( golnum=1;golnum<NGOL;golnum++)
if(parts[r>>8].type==golnum+77)
{
gol[nx][ny] = golnum;
for( nnx=-1;nnx<2;nnx++)
for( nny=-1;nny<2;nny++)//it will count itself as its own neighbor, which is needed, but will have 1 extra for delete check
{
if(ny+nny<4&&nx+nnx<4){//any way to make wrapping code smaller?
gol2[XRES-5][YRES-5][golnum] ++;
gol2[XRES-5][YRES-5][0] ++;
}
else if(ny+nny<4&&nx+nnx>=XRES-4){
gol2[4][YRES-5][golnum] ++;
gol2[4][YRES-5][0] ++;
}
else if(ny+nny>=YRES-4&&nx+nnx<4){
gol2[XRES-5][4][golnum] ++;
gol2[XRES-5][4][0] ++;
}
else if(nx+nnx<4){
gol2[XRES-5][ny+nny][golnum] ++;
gol2[XRES-5][ny+nny][0] ++;
}
else if(ny+nny<4){
gol2[nx+nnx][YRES-5][golnum] ++;
gol2[nx+nnx][YRES-5][0] ++;
}
else if(ny+nny>=YRES-4&&nx+nnx>=XRES-4){
gol2[4][4][golnum] ++;
gol2[4][4][0] ++;
}
else if(ny+nny>=YRES-4){
gol2[nx+nnx][4][golnum] ++;
gol2[nx+nnx][4][0] ++;
}
else if(nx+nnx>=XRES-4){
gol2[4][ny+nny][golnum] ++;
gol2[4][ny+nny][0] ++;
}
else{
gol2[nx+nnx][ny+nny][golnum] ++;
gol2[nx+nnx][ny+nny][0] ++;
}
}
}
}
for(nx=4;nx<XRES-4;nx++)
for(ny=4;ny<YRES-4;ny++)
{
int neighbors = gol2[nx][ny][0];
if(neighbors==0)
continue;
for( golnum = 1;golnum<NGOL;golnum++)
for( goldelete = 0;goldelete<9;goldelete++)
{
if(neighbors==goldelete&&gol[nx][ny]==0&&grule[golnum][goldelete]>=2&&gol2[nx][ny][golnum]>=(goldelete%2)+goldelete/2)
{
if(create_part(-1,nx,ny,golnum+77))
createdsomething = 1;
}
else if(neighbors-1==goldelete&&gol[nx][ny]==golnum&&(grule[golnum][goldelete]==0||grule[golnum][goldelete]==2))//subtract 1 because it counted itself
parts[pmap[ny][nx]>>8].type = PT_NONE;
}
gol2[nx][ny][0] = 0;
for( z = 1;z<NGOL;z++)
gol2[nx][ny][z] = 0;
}
if(createdsomething)
GENERATION ++;
}
//if(ISWIRE==1)
//{
// CGOL = 0;
// ISWIRE = 0;
//}
if(ISWIRE==1)
{
for( q = 0;q<99;q++)
if(!wireless[q][1])
{
wireless[q][0] = 0;
}
else
wireless[q][1] = 0;
}
for(i=start; i<(NPART-starti); i+=inc)
if(parts[i].type)
{
lx = parts[i].x;
ly = parts[i].y;
t = parts[i].type;
if (ptypes[t].update_func)
{
if (ptypes[t].update_func (i))
goto killed;
}
//printf("parts[%d].type: %d\n", i, parts[i].type);
if(parts[i].life && t!=PT_ACID && t!=PT_COAL && t!=PT_WOOD && t!=PT_NBLE && t!=PT_SWCH && t!=PT_STKM && t!=PT_STKM2 && t!=PT_FUSE && t!=PT_FSEP && t!=PT_BCOL && t!=PT_GOL && t!=PT_SPNG && t!=PT_DEUT)
{
if(!(parts[i].life==10&&(parts[i].type==PT_LCRY||parts[i].type==PT_PCLN||parts[i].type==PT_HSWC||parts[i].type==PT_PUMP)))
parts[i].life--;
if(parts[i].life<=0 && t!=PT_METL && t!=PT_ARAY && t!=PT_IRON && t!=PT_FIRW && t!=PT_PCLN && t!=PT_HSWC && t!=PT_PUMP && t!=PT_WATR && t!=PT_RBDM && t!=PT_LRBD && t!=PT_SLTW && t!=PT_BRMT && t!=PT_PSCN && t!=PT_NSCN && t!=PT_NTCT && t!=PT_PTCT && t!=PT_BMTL && t!=PT_SPRK && t!=PT_LAVA && t!=PT_ETRD&&t!=PT_LCRY && t!=PT_INWR && t!=PT_QRTZ && t!=PT_GLOW && t!= PT_FOG && t!=PT_PIPE && t!=PT_FRZW &&(t!=PT_ICEI&&parts[i].ctype!=PT_FRZW)&&t!=PT_INST && t!=PT_SHLD1&& t!=PT_SHLD2&& t!=PT_SHLD3&& t!=PT_SHLD4)
{
kill_part(i);
continue;
}
if(parts[i].life<=0 && t==PT_SPRK)
{
t = parts[i].ctype;
if(t!=PT_METL&&t!=PT_IRON&&t!=PT_BMTL&&t!=PT_BRMT&&t!=PT_LRBD&&t!=PT_RBDM&&t!=PT_BTRY&&t!=PT_NBLE&&t!=PT_QRTZ)
parts[i].temp = R_TEMP + 273.15f;
if(!t)
t = PT_METL;
parts[i].type = t;
parts[i].life = 4;
if(t == PT_WATR)
parts[i].life = 64;
if(t == PT_SLTW)
parts[i].life = 54;
if(t == PT_SWCH)
parts[i].life = 15;
}
}
if(t==PT_SPRK&&parts[i].ctype==PT_SPRK)
{
kill_part(i);
continue;
}
x = (int)(parts[i].x+0.5f);
y = (int)(parts[i].y+0.5f);
if(x<0 || y<0 || x>=XRES || y>=YRES ||
((bmap[y/CELL][x/CELL]==WL_WALL ||
bmap[y/CELL][x/CELL]==WL_WALLELEC ||
bmap[y/CELL][x/CELL]==WL_ALLOWAIR ||
(bmap[y/CELL][x/CELL]==WL_DESTROYALL) ||
(bmap[y/CELL][x/CELL]==WL_ALLOWLIQUID && ptypes[t].falldown!=2) ||
(bmap[y/CELL][x/CELL]==WL_ALLOWSOLID && ptypes[t].falldown!=1) ||
(bmap[y/CELL][x/CELL]==WL_ALLOWGAS && ptypes[t].falldown!=0 && parts[i].type!=PT_FIRE && parts[i].type!=PT_SMKE && parts[i].type!=PT_HFLM) ||
(bmap[y/CELL][x/CELL]==WL_DETECT && (t==PT_METL || t==PT_SPRK)) ||
(bmap[y/CELL][x/CELL]==WL_EWALL && !emap[y/CELL][x/CELL])) && (t!=PT_STKM) && (t!=PT_STKM2)))
{
kill_part(i);
continue;
}
vx[y/CELL][x/CELL] *= ptypes[t].airloss;
vy[y/CELL][x/CELL] *= ptypes[t].airloss;
if(t==PT_ANAR)
{
vx[y/CELL][x/CELL] -= ptypes[t].airdrag*parts[i].vx;
vy[y/CELL][x/CELL] -= ptypes[t].airdrag*parts[i].vy;
}
else
{
vx[y/CELL][x/CELL] += ptypes[t].airdrag*parts[i].vx;
vy[y/CELL][x/CELL] += ptypes[t].airdrag*parts[i].vy;
}
if(t==PT_GAS||t==PT_NBLE)
{
if(pv[y/CELL][x/CELL]<3.5f)
pv[y/CELL][x/CELL] += ptypes[t].hotair*(3.5f-pv[y/CELL][x/CELL]);
if(y+CELL<YRES && pv[y/CELL+1][x/CELL]<3.5f)
pv[y/CELL+1][x/CELL] += ptypes[t].hotair*(3.5f-pv[y/CELL+1][x/CELL]);
if(x+CELL<XRES)
{
pv[y/CELL][x/CELL+1] += ptypes[t].hotair*(3.5f-pv[y/CELL][x/CELL+1]);
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL+1] += ptypes[t].hotair*(3.5f-pv[y/CELL+1][x/CELL+1]);
}
}
else if(t==PT_PUMP && parts[i].life==10)
{
if(parts[i].temp>=256.0+273.15)
parts[i].temp=256.0+273.15;
if(parts[i].temp<= -256.0+273.15)
parts[i].temp = -256.0+273.15;
if(pv[y/CELL][x/CELL]<(parts[i].temp-273.15))
pv[y/CELL][x/CELL] += 0.1f*((parts[i].temp-273.15)-pv[y/CELL][x/CELL]);
if(y+CELL<YRES && pv[y/CELL+1][x/CELL]<(parts[i].temp-273.15))
pv[y/CELL+1][x/CELL] += 0.1f*((parts[i].temp-273.15)-pv[y/CELL+1][x/CELL]);
if(x+CELL<XRES)
{
pv[y/CELL][x/CELL+1] += 0.1f*((parts[i].temp-273.15)-pv[y/CELL][x/CELL+1]);
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL+1] += 0.1f*((parts[i].temp-273.15)-pv[y/CELL+1][x/CELL+1]);
}
}
else if(t==PT_SING)
{
int singularity = -parts[i].life;
if(pv[y/CELL][x/CELL]<singularity)
pv[y/CELL][x/CELL] += 0.1f*(singularity-pv[y/CELL][x/CELL]);
if(y+CELL<YRES && pv[y/CELL+1][x/CELL]<singularity)
pv[y/CELL+1][x/CELL] += 0.1f*(singularity-pv[y/CELL+1][x/CELL]);
if(x+CELL<XRES)
{
pv[y/CELL][x/CELL+1] += 0.1f*(singularity-pv[y/CELL][x/CELL+1]);
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL+1] += 0.1f*(singularity-pv[y/CELL+1][x/CELL+1]);
}
}
else
{
pv[y/CELL][x/CELL] += ptypes[t].hotair;
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL] += ptypes[t].hotair;
if(x+CELL<XRES)
{
pv[y/CELL][x/CELL+1] += ptypes[t].hotair;
if(y+CELL<YRES)
pv[y/CELL+1][x/CELL+1] += ptypes[t].hotair;
}
}
if((ptypes[t].explosive&2) && pv[y/CELL][x/CELL]>2.5f)
{
parts[i].life = rand()%80+180;
rt = parts[i].type = PT_FIRE;
parts[i].temp = ptypes[PT_FIRE].heat + (ptypes[rt].flammable/2);
pv[y/CELL][x/CELL] += 0.25f * CFDS;
t = PT_FIRE;
}
parts[i].vx *= ptypes[t].loss;
parts[i].vy *= ptypes[t].loss;
if((t==PT_GOO) && !parts[i].life)
{
if(pv[y/CELL][x/CELL]>1.0f)
{
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL];
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL];
parts[i].life = rand()%80+300;
}
}
else if((t==PT_BCLN) && !parts[i].life)
{
if(pv[y/CELL][x/CELL]>4.0f)
{
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL];
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL];
parts[i].life = rand()%40+80;
}
}
else
{
if(t==PT_ANAR)
{
parts[i].vx -= ptypes[t].advection*vx[y/CELL][x/CELL];
parts[i].vy -= ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
}
else{
parts[i].vx += ptypes[t].advection*vx[y/CELL][x/CELL];
parts[i].vy += ptypes[t].advection*vy[y/CELL][x/CELL] + ptypes[t].gravity;
}
}
if(ptypes[t].diffusion)
{
parts[i].vx += ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
parts[i].vy += ptypes[t].diffusion*(rand()/(0.5f*RAND_MAX)-1.0f);
}
// interpolator
#if defined(WIN32) && !defined(__GNUC__)
mv = max(fabsf(parts[i].vx), fabsf(parts[i].vy));
#else
mv = fmaxf(fabsf(parts[i].vx), fabsf(parts[i].vy));
#endif
if(mv < ISTP)
{
parts[i].x += parts[i].vx;
parts[i].y += parts[i].vy;
ix = parts[i].x;
iy = parts[i].y;
}
else
{
dx = parts[i].vx*ISTP/mv;
dy = parts[i].vy*ISTP/mv;
ix = parts[i].x;
iy = parts[i].y;
while(1)
{
mv -= ISTP;
if(mv <= 0.0f)
{
// nothing found
parts[i].x += parts[i].vx;
parts[i].y += parts[i].vy;
ix = parts[i].x;
iy = parts[i].y;
break;
}
ix += dx;
iy += dy;
nx = (int)(ix+0.5f);
ny = (int)(iy+0.5f);
if(nx<0 || ny<0 || nx>=XRES || ny>=YRES || pmap[ny][nx] || (bmap[ny/CELL][nx/CELL] && bmap[ny/CELL][nx/CELL]!=WL_STREAM))
{
parts[i].x = ix;
parts[i].y = iy;
break;
}
}
}
a = nt = 0;
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES &&
(!bmap[(y+ny)/CELL][(x+nx)/CELL] || bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_STREAM))
{
if(!pmap[y+ny][x+nx])
a = 1;
if((pmap[y+ny][x+nx]&0xFF)!=t)
nt = 1;
}
if(legacy_enable)
{
if(t==PT_WTRV && pv[y/CELL][x/CELL]>4.0f)
t = parts[i].type = PT_DSTW;
if(t==PT_OIL && pv[y/CELL][x/CELL]<-6.0f)
t = parts[i].type = PT_GAS;
if(t==PT_GAS && pv[y/CELL][x/CELL]>6.0f)
t = parts[i].type = PT_OIL;
if(t==PT_DESL && pv[y/CELL][x/CELL]>12.0f)
{
t = parts[i].type = PT_FIRE;
parts[i].life = rand()%50+120;
}
}
if(t==PT_GAS && pv[y/CELL][x/CELL]<-6.0f)
t = parts[i].type = PT_OIL;
if(t==PT_DESL && pv[y/CELL][x/CELL]>5.0f)
{ // Only way I know to make it
t = parts[i].type = PT_FIRE; // combust under pressure.
parts[i].life = rand()%50+120;
}
if(t==PT_GAS && pv[y/CELL][x/CELL]>6.0f)
t = parts[i].type = PT_OIL;
if(t==PT_BMTL && pv[y/CELL][x/CELL]>2.5f)
t = parts[i].type = PT_BRMT;
if(t==PT_BMTL && pv[y/CELL][x/CELL]>1.0f && parts[i].tmp==1)
t = parts[i].type = PT_BRMT;
if(t==PT_BRCK && pv[y/CELL][x/CELL]>8.8f)
t = parts[i].type = PT_STNE;
if(t==PT_PIPE && pv[y/CELL][x/CELL]>10.0f)
t = parts[i].type = PT_BRMT;
if(t==PT_PSTE && pv[y/CELL][x/CELL]>0.5f)
t = parts[i].type = PT_PSTS;
if(t==PT_PSTS && pv[y/CELL][x/CELL]<0.5f)
t = parts[i].type = PT_PSTE;
if(t==PT_SHLD1 && pv[y/CELL][x/CELL]>7.0f)
t = parts[i].type = PT_NONE;
if(t==PT_SHLD2 && pv[y/CELL][x/CELL]>15.0f)
t = parts[i].type = PT_NONE;
if(t==PT_SHLD3 && pv[y/CELL][x/CELL]>25.0f)
t = parts[i].type = PT_NONE;
if(t==PT_SHLD4 && pv[y/CELL][x/CELL]>40.0f)
t = parts[i].type = PT_NONE;
if(t==PT_WIFI && pv[y/CELL][x/CELL]>15.0f)
t = parts[i].type = PT_BRMT;
//if(t==PT_GLAS && pv[y/CELL][x/CELL]>4.0f)
// t = parts[i].type = PT_BGLA;
if(t==PT_GLAS)
{
parts[i].pavg[0] = parts[i].pavg[1];
parts[i].pavg[1] = pv[y/CELL][x/CELL];
if(parts[i].pavg[1]-parts[i].pavg[0] > 0.25f || parts[i].pavg[1]-parts[i].pavg[0] < -0.25f)
{
parts[i].type = PT_BGLA;
}
}
if(t==PT_QRTZ)
{
parts[i].pavg[0] = parts[i].pavg[1];
parts[i].pavg[1] = pv[y/CELL][x/CELL];
if(parts[i].pavg[1]-parts[i].pavg[0] > 0.05*(parts[i].temp/3) || parts[i].pavg[1]-parts[i].pavg[0] < -0.05*(parts[i].temp/3))
{
parts[i].type = PT_PQRT;
}
}
if(t==PT_ICEI && pv[y/CELL][x/CELL]>0.8f)
t = parts[i].type = PT_SNOW;
if(t==PT_PLUT && 1>rand()%100 && ((int)(5.0f*pv[y/CELL][x/CELL]))>(rand()%1000))
{
t = PT_NEUT;
create_part(i, x, y, t);
}
if((t==PT_ISOZ||t==PT_ISZS) && 1>rand()%200 && ((int)(-4.0f*(pv[y/CELL][x/CELL])))>(rand()%1000))
{
t = PT_PHOT;
rr = (rand()%228+128)/127.0f;
rrr = (rand()%360)*3.14159f/180.0f;
parts[i].life = 680;
parts[i].ctype = 0x3FFFFFFF;
parts[i].vx = rr*cosf(rrr);
parts[i].vy = rr*sinf(rrr);
create_part(i, x, y, t);
}
if(t==PT_PSTE)
if(parts[i].temp>747.0f)
t = parts[i].type = PT_BRCK;
if(t==PT_SPRK&&parts[i].ctype==PT_ETRD&&parts[i].life==1)
{
nearp = nearest_part(i, PT_ETRD);
if(nearp!=-1&&parts_avg(i, nearp, PT_INSL)!=PT_INSL)
{
create_line((int)parts[i].x, (int)parts[i].y, (int)parts[nearp].x, (int)parts[nearp].y, 0, 0, PT_PLSM);
t = parts[i].type = PT_ETRD;
parts[i].ctype = PT_NONE;
parts[i].life = 20;
parts[nearp].type = PT_SPRK;
parts[nearp].life = 9;
parts[nearp].ctype = PT_ETRD;
}
}
if(!legacy_enable)
{
int ctemp = pv[y/CELL][x/CELL]*2;
c_heat = 0.0f;
h_count = 0;
if(t==PT_ICEI && !parts[i].ctype)
parts[i].ctype = PT_WATR;
if(ptypes[t].hconduct>(rand()%250)&&!(parts[i].type==PT_HSWC&&parts[i].life!=10))
{
for(nx=-1; nx<2; nx++)
{
for(ny=-1; ny<2; ny++)
{
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type!=PT_NONE&&parts[i].type!=PT_NONE&&ptypes[parts[r>>8].type].hconduct>0&&!(parts[r>>8].type==PT_HSWC&&parts[r>>8].life!=10)&&!(parts[r>>8].type==PT_BRAY&&parts[i].type==PT_FILT)&&!(parts[i].type==PT_BRAY&&parts[r>>8].type==PT_FILT)&&!(parts[i].type==PT_PHOT&&parts[r>>8].type==PT_FILT)&&!(parts[i].type==PT_BIZR&&parts[r>>8].type==PT_FILT)&&!(parts[i].type==PT_BIZRG&&parts[r>>8].type==PT_FILT)&&!(parts[r>>8].type==PT_BIZR&&parts[i].type==PT_FILT)&&!(parts[r>>8].type==PT_BIZRG&&parts[i].type==PT_FILT))
{
h_count++;
c_heat += parts[r>>8].temp;
}
}
}
}
pt = parts[i].temp = (c_heat+parts[i].temp)/(h_count+1);
for(nx=-1; nx<2; nx++)
{
for(ny=-1; ny<2; ny++)
{
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type!=PT_NONE&&parts[i].type!=PT_NONE&&ptypes[parts[r>>8].type].hconduct>0&&!(parts[r>>8].type==PT_HSWC&&parts[r>>8].life!=10)&&!(parts[r>>8].type==PT_BRAY&&parts[i].type==PT_FILT)&&!(parts[i].type==PT_BRAY&&parts[r>>8].type==PT_FILT)&&!(parts[i].type==PT_PHOT&&parts[r>>8].type==PT_FILT)&&!(parts[i].type==PT_BIZR&&parts[r>>8].type==PT_FILT)&&!(parts[i].type==PT_BIZRG&&parts[r>>8].type==PT_FILT)&&!(parts[r>>8].type==PT_BIZR&&parts[i].type==PT_FILT)&&!(parts[r>>8].type==PT_BIZRG&&parts[i].type==PT_FILT))
{
parts[r>>8].temp = parts[i].temp;
}
}
}
}
if(pt>=pstates[t].btemp&&pstates[t].burn)
{
t = parts[i].type = pstates[t].burn;
if(t==PT_FIRE||t==PT_PLSM)
parts[i].life = rand()%50+120;
}
else if((pt<=pstates[t].stemp||(t==PT_LAVA&&(pt<=pstates[parts[i].ctype].ltemp)))&&pstates[t].solid)
{
if(t==PT_LAVA&&parts[i].ctype)
{
parts[i].life = 0;
if(parts[i].ctype==PT_THRM)
{
parts[i].tmp = 0;
parts[i].ctype = PT_BMTL;
}
if(parts[i].ctype==PT_PLUT)
{
parts[i].tmp = 0;
parts[i].ctype = PT_LAVA;
}
t = parts[i].type = parts[i].ctype;
parts[i].ctype = PT_NONE;
}
else if(pstates[t].solid==PT_ICEI&&pt<=pstates[t].stemp)
{
parts[i].ctype = parts[i].type;
t = parts[i].type = PT_ICEI;
}
else
{
parts[i].life = 0;
t = parts[i].type = pstates[t].solid;
}
}
else if((pt>=pstates[t].ltemp&&(pt<=pstates[t].gtemp||!pstates[t].gas)&&pstates[t].state==ST_SOLID&&pstates[t].liquid)||(t==PT_ICEI&&pt>pstates[parts[i].ctype].stemp))
{
if(pstates[t].liquid==PT_LAVA)
{
parts[i].life = rand()%120+240;
parts[i].ctype = (parts[i].type==PT_BRMT)?PT_BMTL:parts[i].type;
parts[i].ctype = (parts[i].ctype==PT_SAND)?PT_GLAS:parts[i].ctype;
parts[i].ctype = (parts[i].ctype==PT_BGLA)?PT_GLAS:parts[i].ctype;
parts[i].ctype = (parts[i].ctype==PT_PQRT)?PT_QRTZ:parts[i].ctype;
t = parts[i].type = pstates[t].liquid;
}
else if(t==PT_ICEI&&parts[i].ctype)
{
t = parts[i].type = parts[i].ctype;
parts[i].ctype = PT_NONE;
}
else
{
t = parts[i].type = pstates[t].liquid;
}
}
else if(pt-ctemp<=pstates[t].ltemp&&pstates[t].liquid&&pstates[t].state==ST_GAS)
{
t = parts[i].type = pstates[t].liquid;
}
else if(pt-ctemp>=pstates[t].gtemp&&(pstates[t].gas||parts[i].type==PT_LNTG)&&(pstates[t].state==ST_LIQUID||pstates[t].state==ST_SOLID))
{
if(t==PT_SLTW&&1>rand()%6)
{
t = parts[i].type = PT_SALT;
}
else
{
if((t==PT_BIZR||t==PT_BIZRG||t==PT_BIZRS)&&pt>=pstates[t].gtemp)
{
t = parts[i].type = pstates[t].gas;
}
else{
t = parts[i].type = pstates[t].gas;
pv[y/CELL][x/CELL] += 0.50f;
}
if(t==PT_FIRE)
parts[i].life = rand()%50+120;
if(t==PT_HFLM)
parts[i].life = rand()%50+120;
}
}
if(t==PT_URAN && pv[y/CELL][x/CELL]>0.0f)
{
float atemp = parts[i].temp + (-MIN_TEMP);
pt = parts[i].temp = (atemp*(1+(pv[y/CELL][x/CELL]/2000)))+MIN_TEMP;
}
if(t==PT_LAVA)
{
parts[i].life = restrict_flt((pt-700)/7, 0.0f, 400.0f);
if(parts[i].ctype==PT_THRM&&parts[i].tmp>0)
{
parts[i].tmp--;
parts[i].temp = 3500;
}
if(parts[i].ctype==PT_PLUT&&parts[i].tmp>0)
{
parts[i].tmp--;
parts[i].temp = MAX_TEMP;
}
}
pt = parts[i].temp = restrict_flt(parts[i].temp, MIN_TEMP, MAX_TEMP);
}
}
if(t==PT_PTCT&&parts[i].temp>295.0f)
{
pt = parts[i].temp -= 2.5f;
}
if(t==PT_NTCT&&parts[i].temp>295.0f)
{
pt = parts[i].temp -= 2.5f;
}
if(t==PT_WATR || t==PT_ETRD || t==PT_SLTW || t==PT_METL || t==PT_IRON || t==PT_RBDM || t==PT_LRBD || t==PT_BRMT || t==PT_PSCN || t==PT_NSCN || t==PT_NTCT || t==PT_PTCT || t==PT_BMTL || t==PT_SPRK|| t == PT_NBLE || t==PT_INWR)
{
nx = x % CELL;
if(nx == 0)
nx = x/CELL - 1;
else if(nx == CELL-1)
nx = x/CELL + 1;
else
nx = x/CELL;
ny = y % CELL;
if(ny == 0)
ny = y/CELL - 1;
else if(ny == CELL-1)
ny = y/CELL + 1;
else
ny = y/CELL;
if(nx>=0 && ny>=0 && nx<XRES/CELL && ny<YRES/CELL)
{
if(t==PT_WATR || t==PT_ETRD || t==PT_SLTW || t==PT_METL || t==PT_IRON || t==PT_RBDM || t==PT_LRBD || t==PT_NSCN || t==PT_NTCT || t==PT_PTCT || t==PT_PSCN || t==PT_BRMT || t==PT_BMTL||t==PT_NBLE || t==PT_INWR)
{
if(emap[ny][nx]==12 && !parts[i].life)
{
parts[i].type = PT_SPRK;
parts[i].life = 4;
parts[i].ctype = t;
t = PT_SPRK;
}
}
else if(bmap[ny][nx]==WL_DETECT || bmap[ny][nx]==WL_EWALL || bmap[ny][nx]==WL_ALLOWLIQUID || bmap[ny][nx]==WL_WALLELEC || bmap[ny][nx]==WL_ALLOWALLELEC || bmap[ny][nx]==WL_EHOLE)
set_emap(nx, ny);
}
}
nx = x/CELL;
ny = y/CELL;
if(bmap[ny][nx]==WL_DETECT && emap[ny][nx]<8)
set_emap(nx, ny);
fe = 0;
if(t==PT_THDR)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_METL || (r&0xFF)==PT_IRON || (r&0xFF)==PT_ETRD || (r&0xFF)==PT_PSCN || (r&0xFF)==PT_NSCN || (r&0xFF)==PT_NTCT || (r&0xFF)==PT_PTCT || (r&0xFF)==PT_BMTL || (r&0xFF)==PT_RBDM || (r&0xFF)==PT_LRBD || (r&0xFF)==PT_BRMT || (r&0xFF)==PT_NBLE || (r&0xFF)==PT_INWR) && parts[r>>8].ctype!=PT_SPRK)
{
t = parts[i].type = PT_NONE;
parts[r>>8].ctype = parts[r>>8].type;
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 4;
}
else if((r&0xFF)!=PT_CLNE&&(r&0xFF)!=PT_THDR&&(r&0xFF)!=PT_SPRK&&(r&0xFF)!=PT_DMND&&(r&0xFF)!=PT_FIRE&&(r&0xFF)!=PT_NEUT&&(r&0xFF)!=PT_PHOT&&(r&0xFF))
{
pv[y/CELL][x/CELL] += 100.0f;
if(legacy_enable&&1>(rand()%200))
{
parts[i].life = rand()%50+120;
t = parts[i].type = PT_FIRE;
}
else
{
t = parts[i].type = PT_NONE;
}
}
}
}
else if(t==PT_ICEI || t==PT_SNOW)
{
if(parts[i].ctype==PT_FRZW)
{
parts[i].temp -= 1.0f;
if(parts[i].temp<0)
parts[i].temp = 0;
}
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_SALT || (r&0xFF)==PT_SLTW) && 1>(rand()%1000))
{
t = parts[i].type = PT_SLTW;
parts[r>>8].type = PT_SLTW;
}
if(legacy_enable)
{
if(((r&0xFF)==PT_WATR || (r&0xFF)==PT_DSTW) && 1>(rand()%1000))
{
t = parts[i].type = PT_ICEI;
parts[r>>8].type = PT_ICEI;
}
if(t==PT_SNOW && ((r&0xFF)==PT_WATR || (r&0xFF)==PT_DSTW) && 15>(rand()%1000))
t = parts[i].type = PT_WATR;
}
}
}
else if(t==PT_BMTL) {
if(parts[i].tmp>1) {
parts[i].tmp--;
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt =parts[r>>8].type;
if((rt==PT_METL || rt==PT_IRON) && 1>(rand()/(RAND_MAX/100)))
{
parts[r>>8].type=PT_BMTL;
parts[r>>8].tmp=(parts[i].tmp<=7)?parts[i].tmp=1:parts[i].tmp-(rand()%5);//rand()/(RAND_MAX/300)+100;
}
}
} else if(parts[i].tmp==1 && 1>rand()%1000) {
parts[i].tmp = 0;
t = parts[i].type = PT_BRMT;
}
}
else if(t==PT_IRON) {
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((((r&0xFF) == PT_SALT && 15>(rand()/(RAND_MAX/700))) ||
((r&0xFF) == PT_SLTW && 30>(rand()/(RAND_MAX/2000))) ||
((r&0xFF) == PT_WATR && 5 >(rand()/(RAND_MAX/6000))) ||
((r&0xFF) == PT_O2 && 2 >(rand()/(RAND_MAX/500))) ||
((r&0xFF) == PT_LO2))&&
(!(parts[i].life))
)
{
parts[i].type=PT_BMTL;
parts[i].tmp=(rand()/(RAND_MAX/10))+20;
}
}
}
else if((t==PT_SPRK||parts[i].type==PT_SPRK) && parts[i].ctype==PT_IRON) {
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF) == PT_DSTW && 30>(rand()/(RAND_MAX/1000))) ||
((r&0xFF) == PT_SLTW && 30>(rand()/(RAND_MAX/1000))) ||
((r&0xFF) == PT_WATR && 30>(rand()/(RAND_MAX/1000))))
{
parts[r>>8].type=PT_O2;
//parts[r>>8].tmp=(rand()/(RAND_MAX/10))+20;
}
}
}
else if(t==PT_COAL)
{
if(parts[i].life<=0) {
t = PT_NONE;
kill_part(i);
create_part(-1, x, y, PT_FIRE);
goto killed;
} else if(parts[i].life < 100) {
parts[i].life--;
create_part(-1, x+rand()%3-1, y+rand()%3-1, PT_FIRE);
}
if((pv[y/CELL][x/CELL] > 4.3f)&&parts[i].tmp>40)
parts[i].tmp=39;
else if(parts[i].tmp<40&&parts[i].tmp>0)
parts[i].tmp--;
else if(parts[i].tmp<=0) {
t = PT_NONE;
kill_part(i);
r = create_part(-1, x, y, PT_BCOL);
goto killed;
}
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM) && 1>(rand()%500))
{
if(parts[i].life>100) {
parts[i].life = 99;
}
}
}
}
else if(t==PT_BCOL)
{
if(parts[i].life<=0) {
t = PT_NONE;
kill_part(i);
create_part(-1, x, y, PT_FIRE);
goto killed;
} else if(parts[i].life < 100) {
parts[i].life--;
create_part(-1, x+rand()%3-1, y+rand()%3-1, PT_FIRE);
}
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM) && 1>(rand()%500))
{
if(parts[i].life>100) {
parts[i].life = 99;
}
}
}
}
else if(t==PT_ARAY && parts[i].life==0){
int colored =0;
for(nx=-1; nx<2; nx++){
for(ny=-1; ny<2; ny++){
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny)){
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)==PT_SPRK){
int destroy = (parts[r>>8].ctype==PT_PSCN)?1:0;
for (docontinue = 1, nxx = 0, nyy = 0, nxi = nx*-1, nyi = ny*-1; docontinue; nyy+=nyi, nxx+=nxi) {
if(!(x+nxi+nxx<XRES && y+nyi+nyy<YRES && x+nxi+nxx >= 0 && y+nyi+nyy >= 0)){
break;
}
r = pmap[y+nyi+nyy][x+nxi+nxx];
if(!((r>>8)>=NPART)) {
if(!r){
int nr = create_part(-1, x+nxi+nxx, y+nyi+nyy, PT_BRAY);
if(nr!=-1){
if(destroy){
parts[nr].tmp = 2;
parts[nr].life = 2;
}else
parts[nr].ctype = colored;
}
} else if(!destroy) {
if(parts[r>>8].type==PT_BRAY&&parts[r>>8].tmp==0){
if(nyy!=0 || nxx!=0){
parts[r>>8].type = PT_BRAY;
parts[r>>8].life = 1020;
parts[r>>8].tmp = 1;
if(!parts[r>>8].ctype)
parts[r>>8].ctype = colored;
}
docontinue = 0;
} else if(parts[r>>8].type==PT_BRAY&&parts[r>>8].tmp==1){
parts[r>>8].life = 1020;
//docontinue = 1;
}
else if(parts[r>>8].type==PT_FILT){
colored = parts[r>>8].ctype;
}else if(parts[r>>8].type!=PT_INWR && parts[r>>8].type!=PT_ARAY) {
if(nyy!=0 || nxx!=0){
create_part(-1, x+nxi+nxx, y+nyi+nyy, PT_SPRK);
}
docontinue = 0;
}
} else if(destroy) {
if(parts[r>>8].type==PT_BRAY){
parts[r>>8].life = 1;
docontinue = 1;
} else {
docontinue = 0;
}
}
}
}
}
//parts[i].life = 4;
}
}
}
}
else if(t==PT_FUSE)
{
if(parts[i].life<=0) {
//t = parts[i].life = PT_NONE;
kill_part(i);
r = create_part(-1, x, y, PT_PLSM);
if(r!=-1)
parts[r].life = 50;
goto killed;
} else if (parts[i].life < 40) {
parts[i].life--;
if((rand()%100)==0) {
r = create_part(-1, (nx=x+rand()%3-1), (ny=y+rand()%3-1), PT_PLSM);
if(r!=-1)
parts[r].life = 50;
}
}
if((pv[y/CELL][x/CELL] > 2.7f)&&parts[i].tmp>40)
parts[i].tmp=39;
else if(parts[i].tmp<40&&parts[i].tmp>0)
parts[i].tmp--;
else if(parts[i].tmp<=0) {
//t = PT_NONE;
kill_part(i);
r = create_part(-1, x, y, PT_FSEP);
goto killed;
}
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)==PT_SPRK || ((parts[i].temp>=(273.15+700.0f)) && 1>(rand()%20)))
{
if(parts[i].life>40) {
parts[i].life = 39;
}
}
}
}
else if(t==PT_FSEP)
{
if(parts[i].life<=0) {
//t = PT_NONE;
kill_part(i);
r = create_part(-1, x, y, PT_PLSM);
if(r!=-1)
parts[r].life = 50;
goto killed;
} else if (parts[i].life < 40) {
parts[i].life--;
if((rand()%10)==0) {
r = create_part(-1, (nx=x+rand()%3-1), (ny=y+rand()%3-1), PT_PLSM);
if(r!=-1)
parts[r].life = 50;
}
}
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_SPRK || (parts[i].temp>=(273.15+400.0f))) && 1>(rand()%15))
{
if(parts[i].life>40) {
parts[i].life = 39;
}
}
}
}
else if(t==PT_NTCT||t==PT_PTCT||t==PT_INWR)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)==PT_SPRK && parts[r>>8].ctype==PT_METL && parts_avg(i, r>>8,PT_INSL)!=PT_INSL)
{
parts[i].temp = 473.0f;
}
}
}
else if(t==PT_PLNT)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)==PT_WATR && 1>(rand()%250))
{
t = parts[i].type = PT_PLNT;
parts[r>>8].type = PT_PLNT;
parts[r>>8].life = 0;
}
else if((r&0xFF)==PT_LAVA && 1>(rand()%250))
{
parts[i].life = 4;
t = parts[i].type = PT_FIRE;
}
else if((r&0xFF)==PT_SMKE && (1>rand()%250))
{
parts[r>>8].type = PT_NONE;
parts[i].life = rand()%60 + 60;
}
else if((r&0xFF)==PT_WOOD && (1>rand()%20) && abs(nx+ny)<=2 && VINE_MODE)
{
int nnx = rand()%3 -1;
int nny = rand()%3 -1;
if(x+nx+nnx>=0 && y+ny+nny>0 &&
x+nx+nnx<XRES && y+ny+nny<YRES && (nnx || nny))
{
if((pmap[y+ny+nny][x+nx+nnx]>>8)>=NPART||pmap[y+ny+nny][x+nx+nnx])
continue;
if(create_part(-1,x+nx+nnx,y+ny+nny,PT_VINE))
parts[pmap[y+ny+nny][x+nx+nnx]>>8].temp = parts[i].temp;
}
}
//if(t==PT_SNOW && (r&0xFF)==PT_WATR && 15>(rand()%1000))
//t = parts[i].type = PT_WATR;
}
if(parts[i].life==2)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
if(!r)
create_part(-1,x+nx,y+ny,PT_O2);
}
parts[i].life = 0;
}
}
else if(t==PT_VINE)
{
nx=(rand()%3)-1;
ny=(rand()%3)-1;
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
if(1>rand()%15)
parts[i].type=PT_PLNT;
else if(!r)
{
create_part(-1,x+nx,y+ny,PT_VINE);
parts[pmap[y+ny][x+nx]>>8].temp = parts[i].temp;
parts[i].type=PT_PLNT;
}
}
}
else if(t==PT_THRM)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM || (r&0xFF)==PT_LAVA))
{
if(1>(rand()%500)) {
t = parts[i].type = PT_LAVA;
parts[i].ctype = PT_BMTL;
pt = parts[i].temp = 3500.0f;
pv[y/CELL][x/CELL] += 50.0f;
} else {
t = parts[i].type = PT_LAVA;
parts[i].life = 400;
parts[i].ctype = PT_THRM;
pt = parts[i].temp = 3500.0f;
parts[i].tmp = 20;
}
}
//if(t==PT_SNOW && (r&0xFF)==PT_WATR && 15>(rand()%1000))
//t = parts[i].type = PT_WATR;
}
}
else if(t==PT_WATR||t==PT_DSTW)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_LAVA) && 1>(rand()%10) && legacy_enable)
{
t = parts[i].type = PT_WTRV;
}
else if((r&0xFF)==PT_SALT && 1>(rand()%250))
{
t = parts[i].type = PT_SLTW;
parts[r>>8].type = PT_SLTW;
}
if((((r&0xFF)==PT_WATR||(r&0xFF)==PT_SLTW)&&t==PT_DSTW) && 1>(rand()%500))
{
t = parts[i].type = PT_WATR;
}
if(((r&0xFF)==PT_SLTW&&t==PT_DSTW) && 1>(rand()%500))
{
t = parts[i].type = PT_SLTW;
}
if(((r&0xFF)==PT_RBDM||(r&0xFF)==PT_LRBD) && (legacy_enable||pt>12.0f) && 1>(rand()%500))
{
parts[i].life = 4;
t = parts[i].type = PT_FIRE;
}
if(((r&0xFF)==PT_CNCT&&t==PT_WATR) && 1>(rand()%500))
{
t = parts[i].type = PT_PSTE;
parts[r>>8].type = PT_NONE;
}
}
}
else if(t==PT_SLTW)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_FIRE || (r&0xFF)==PT_LAVA) && 1>(rand()%10) && legacy_enable)
{
t = parts[i].type = PT_SALT;
parts[r>>8].type = PT_WTRV;
}
else if((r&0xFF)==PT_SALT && 1>(rand()%10000))
{
parts[r>>8].type = PT_NONE;
}
if((r&0xFF)==PT_PLNT&&5>(rand()%1000))
parts[r>>8].type = PT_NONE;
if(((r&0xFF)==PT_RBDM||(r&0xFF)==PT_LRBD) && pt>12.0f && 1>(rand()%500))
{
parts[i].life = 4;
t = parts[i].type = PT_FIRE;
}
}
}
else if(t==PT_WTRV)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(((r&0xFF)==PT_WATR||(r&0xFF)==PT_DSTW||(r&0xFF)==PT_SLTW) && 1>(rand()%1000) && legacy_enable)
{
t = parts[i].type = PT_WATR;
parts[r>>8].type = PT_WATR;
}
if(((r&0xFF)==PT_RBDM||(r&0xFF)==PT_LRBD) && pt>12.0f && 1>(rand()%500))
{
parts[i].life = 4;
t = parts[i].type = PT_FIRE;
}
if(((r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW) && 1>(rand()%1000) && legacy_enable)
{
t = parts[i].type = PT_WATR;
if(1>(rand()%1000))
parts[r>>8].type = PT_WATR;
}
}
}
else if(t==PT_YEST)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)==PT_DYST && 1>(rand()%30) && !legacy_enable)
{
t = parts[i].type = PT_DYST;
}
}
}
else if(t==PT_ACID)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)!=PT_ACID)
{
if ((r&0xFF)==PT_PLEX || (r&0xFF)==PT_NITR || (r&0xFF)==PT_GUNP || (r&0xFF)==PT_RBDM || (r&0xFF)==PT_LRBD)
{
t = parts[i].type = PT_FIRE;
parts[i].life = 4;
parts[r>>8].type = PT_FIRE;
parts[r>>8].life = 4;
}
else if(((r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN && ptypes[parts[r>>8].type].hardness>(rand()%1000))&&parts[i].life>=50)
{
if(parts_avg(i, r>>8,PT_GLAS)!= PT_GLAS)
{
parts[i].life--;
parts[r>>8].type = PT_NONE;
}
}
else if (parts[i].life==50)
{
parts[i].life = 0;
t = parts[i].type = PT_NONE;
}
}
}
}
else if(t==PT_NEUT)
{
rt = 3 + (int)pv[y/CELL][x/CELL];
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)==PT_WATR || (r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW)
{
parts[i].vx *= 0.995;
parts[i].vy *= 0.995;
}
if((r&0xFF)==PT_PLUT && rt>(rand()%1000))
{
if(33>rand()%100)
{
create_part(r>>8, x+nx, y+ny, rand()%3 ? PT_LAVA : PT_URAN);
parts[r>>8].temp = MAX_TEMP;
if(parts[r>>8].type==PT_LAVA){
parts[r>>8].tmp = 100;
parts[r>>8].ctype = PT_PLUT;
}
}
else
{
create_part(r>>8, x+nx, y+ny, PT_NEUT);
parts[r>>8].vx = 0.25f*parts[r>>8].vx + parts[i].vx;
parts[r>>8].vy = 0.25f*parts[r>>8].vy + parts[i].vy;
}
pv[y/CELL][x/CELL] += 10.0f * CFDS; //Used to be 2, some people said nukes weren't powerful enough
fe ++;
}
if((r&0xFF)==PT_DEUT && (rt+1)>(rand()%1000))
{
#ifdef SDEUT
create_n_parts(parts[r>>8].life, x+nx, y+ny, parts[i].vx, parts[i].vy, PT_NEUT);
#else
create_part(r>>8, x+nx, y+ny, PT_NEUT);
parts[r>>8].vx = 0.25f*parts[r>>8].vx + parts[i].vx;
parts[r>>8].vy = 0.25f*parts[r>>8].vy + parts[i].vy;
if(parts[r>>8].life>0)
{
parts[r>>8].life --;
parts[r>>8].temp += (parts[r>>8].life*17);
pv[y/CELL][x/CELL] += 6.0f * CFDS;
}
else
parts[r>>8].type = PT_NONE;
#endif
}
if((r&0xFF)==PT_GUNP && 15>(rand()%1000))
parts[r>>8].type = PT_DUST;
if((r&0xFF)==PT_DYST && 15>(rand()%1000))
parts[r>>8].type = PT_YEST;
if((r&0xFF)==PT_YEST) {
if(15>(rand()%100000)&&isplayer==0)
parts[r>>8].type = PT_STKM;
else
parts[r>>8].type = PT_DYST;
}
if((r&0xFF)==PT_WATR && 15>(rand()%100))
parts[r>>8].type = PT_DSTW;
if((r&0xFF)==PT_PLEX && 15>(rand()%1000))
parts[r>>8].type = PT_GOO;
if((r&0xFF)==PT_NITR && 15>(rand()%1000))
parts[r>>8].type = PT_DESL;
if((r&0xFF)==PT_PLNT && 5>(rand()%100))
parts[r>>8].type = PT_WOOD;
if((r&0xFF)==PT_DESL && 15>(rand()%1000))
parts[r>>8].type = PT_GAS;
if((r&0xFF)==PT_COAL && 5>(rand()%100))
parts[r>>8].type = PT_WOOD;
if((r&0xFF)==PT_DUST && 5>(rand()%100))
parts[r>>8].type = PT_FWRK;
if((r&0xFF)==PT_FWRK && 5>(rand()%100))
parts[r>>8].ctype = PT_DUST;
if((r&0xFF)==PT_ACID && 5>(rand()%100))
{
parts[r>>8].type = PT_ISOZ;
parts[r>>8].life = 0;
}
/*if(parts[r>>8].type>1 && parts[r>>8].type!=PT_NEUT && parts[r>>8].type-1!=PT_NEUT && parts[r>>8].type-1!=PT_STKM &&
(ptypes[parts[r>>8].type-1].menusection==SC_LIQUID||
ptypes[parts[r>>8].type-1].menusection==SC_EXPLOSIVE||
ptypes[parts[r>>8].type-1].menusection==SC_GAS||
ptypes[parts[r>>8].type-1].menusection==SC_POWDERS) && 15>(rand()%1000))
parts[r>>8].type--;*/
}
}
else if(t==PT_PHOT)
{
rt = 3 + (int)pv[y/CELL][x/CELL];
for(nx=0; nx<1; nx++)
for(ny=0; ny<1; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)==PT_WATR || (r&0xFF)==PT_ICEI || (r&0xFF)==PT_SNOW)
{
parts[i].vx *= 0.995;
parts[i].vy *= 0.995;
}
}
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((r&0xFF)==PT_ISOZ && 5>(rand()%2000))
{
parts[i].vx *= 0.90;
parts[i].vy *= 0.90;
parts[r>>8].type = PT_PHOT;
rrr = (rand()%360)*3.14159f/180.0f;
rr = (rand()%128+128)/127.0f;
parts[r>>8].life = 680;
parts[r>>8].ctype = 0x3FFFFFFF;
parts[r>>8].vx = rr*cosf(rrr);
parts[r>>8].vy = rr*sinf(rrr);
pv[y/CELL][x/CELL] -= 15.0f * CFDS;
}
if((r&0xFF)==PT_ISZS && 5>(rand()%2000))
{
parts[i].vx *= 0.90;
parts[i].vy *= 0.90;
parts[r>>8].type = PT_PHOT;
rr = (rand()%228+128)/127.0f;
rrr = (rand()%360)*3.14159f/180.0f;
parts[r>>8].life = 680;
parts[r>>8].ctype = 0x3FFFFFFF;
parts[r>>8].vx = rr*cosf(rrr);
parts[r>>8].vy = rr*sinf(rrr);
pv[y/CELL][x/CELL] -= 15.0f * CFDS;
}
}
}
else if(t==PT_GLOW)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==PT_WATR&&5>(rand()%2000))
{
t = parts[i].type = PT_NONE;
parts[r>>8].type = PT_DEUT;
parts[r>>8].life = 10;
}
}
}
else if(t==PT_MORT) {
create_part(-1, x, y-1, PT_SMKE);
}
else if(t>77&&t<77+NGOL)
{
if(parts[i].temp>0)
parts[i].temp -= 50.0f;
ISGOL=1;
}
else if(t==PT_LOVE)
ISLOVE=1;
else if(t==PT_LOLZ)
ISLOLZ=1;
else if(t==PT_GRAV)
ISGRAV=1;
else if(t==PT_SPNG)
{
if(pv[y/CELL][x/CELL]<=3&&pv[y/CELL][x/CELL]>=-3)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r || parts[i].temp>374.0f)
continue;
if(parts[r>>8].type==PT_WATR&&33>=rand()/(RAND_MAX/100)+1)
{
parts[i].life++;
parts[r>>8].type=PT_NONE;
}
}
}
else
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
if((bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALLELEC||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_EWALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_DESTROYALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALL||
bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWAIR||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWSOLID||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWGAS))
continue;
if((!r)&&parts[i].life>=1)//if nothing then create water
{
create_part(-1,x+nx,y+ny,PT_WATR);
parts[i].life--;
}
}
for( trade = 0; trade<9;trade ++)
{
nx = rand()%5-2;
ny = rand()%5-2;
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==t&&(parts[i].life>parts[r>>8].life)&&parts[i].life>0)//diffusion
{
int temp = parts[i].life - parts[r>>8].life;
if(temp ==1)
{
parts[r>>8].life ++;
parts[i].life --;
trade = 9;
}
else if(temp>0)
{
parts[r>>8].life += temp/2;
parts[i].life -= temp/2;
trade = 9;
}
}
}
}
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==PT_FIRE&&parts[i].life>0)
{
if(parts[i].life<=2)
parts[i].life --;
parts[i].life -= parts[i].life/3;
}
}
if(parts[i].temp>=374)
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
if((bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALLELEC||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWLIQUID||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_DESTROYALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWSOLID))
continue;
if((!r)&&parts[i].life>=1)//if nothing then create steam
{
create_part(-1,x+nx,y+ny,PT_WTRV);
parts[i].life--;
parts[i].temp -= 40.0f;
}
}
}
else if(t==PT_FOG)
{
if(parts[i].temp>=373.15)
t = parts[i].type = PT_WTRV;
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(pstates[parts[r>>8].type].state==ST_SOLID&&5>=rand()%50&&parts[i].life==0&&!(parts[r>>8].type==PT_CLNE||parts[r>>8].type==PT_PCLN))
{
t = parts[i].type = PT_RIME;
}
if(parts[r>>8].type==PT_SPRK)
{
parts[i].life += rand()%20;
}
}
}
else if(t==PT_RIME)
{
parts[i].vx = 0;
parts[i].vy = 0;
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if(rt==PT_SPRK)
{
t = parts[i].type = PT_FOG;
parts[i].life = rand()%50 + 60;
}
else if(rt==PT_FOG&&parts[r>>8].life>0)
{
t = parts[i].type = PT_FOG;
parts[i].life = parts[r>>8].life;
}
}
}
else if(t==PT_DEUT)
{
int maxlife = ((10000/(parts[i].temp + 1))-1);
if((10000%((int)parts[i].temp+1))>rand()%((int)parts[i].temp+1))
maxlife ++;
if(parts[i].life < maxlife)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r || (parts[i].life >=maxlife))
continue;
if(parts[r>>8].type==PT_DEUT&&33>=rand()/(RAND_MAX/100)+1)
{
if((parts[i].life + parts[r>>8].life + 1) <= maxlife)
{
parts[i].life += parts[r>>8].life + 1;
parts[r>>8].type=PT_NONE;
}
}
}
}
else
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || (parts[i].life<=maxlife))
continue;
if((bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALLELEC||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_EWALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_DESTROYALL||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_WALL||
bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWAIR||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWSOLID||bmap[(y+ny)/CELL][(x+nx)/CELL]==WL_ALLOWGAS))
continue;
if((!r)&&parts[i].life>=1)//if nothing then create deut
{
create_part(-1,x+nx,y+ny,PT_DEUT);
parts[i].life--;
parts[pmap[y+ny][x+nx]>>8].temp = parts[i].temp;
parts[pmap[y+ny][x+nx]>>8].life = 0;
}
}
for( trade = 0; trade<4;trade ++)
{
nx = rand()%5-2;
ny = rand()%5-2;
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==t&&(parts[i].life>parts[r>>8].life)&&parts[i].life>0)//diffusion
{
int temp = parts[i].life - parts[r>>8].life;
if(temp ==1)
{
parts[r>>8].life ++;
parts[i].life --;
}
else if(temp>0)
{
parts[r>>8].life += temp/2;
parts[i].life -= temp/2;
}
}
}
}
}
else if(t==PT_WARP)
{
for( trade = 0; trade<5;trade ++)
{
nx = rand()%3-1;
ny = rand()%3-1;
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type!=PT_WARP&&parts[r>>8].type!=PT_STKM&&parts[r>>8].type!=PT_DMND&&parts[r>>8].type!=PT_CLNE&&parts[r>>8].type!=PT_BCLN&&parts[r>>8].type!=PT_PCLN&&(10>=rand()%200))
{
parts[i].x = parts[r>>8].x;
parts[i].y = parts[r>>8].y;
parts[r>>8].x = x;
parts[r>>8].y = y;
parts[i].life += 4;
trade = 5;
}
}
}
}
else if(t==PT_C5)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if((parts[r>>8].temp<100 && parts[r>>8].type!=PT_C5)||parts[r>>8].type==PT_HFLM)
{
if(1>rand()%6)
{
t = parts[i].type = PT_HFLM;
parts[r>>8].temp = parts[i].temp = 0;
parts[i].life = rand()%150+50;
pv[y/CELL][x/CELL] += 1.5;
}
}
}
}
else if(t==PT_BOMB)
{
int nb;
if(parts[i].tmp==1){
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type!=PT_NONE && parts[r>>8].type!=PT_BOMB){
parts[i].type = PT_NONE;
goto killed;
}
}
} else if(parts[i].tmp==0){
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES)
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type!=PT_NONE && parts[r>>8].type!=PT_BOMB && parts[r>>8].type!=PT_DMND && parts[r>>8].type!=PT_CLNE && parts[r>>8].type!=PT_PCLN && parts[r>>8].type!=PT_BCLN){
int rad = 8;
int nxi;
int nxj;
pmap[y][x] = 0;
for(nxj=-(rad+1); nxj<=(rad+1); nxj++)
for(nxi=-(rad+1); nxi<=(rad+1); nxi++)
if((pow(nxi,2))/(pow((rad+1),2))+(pow(nxj,2))/(pow((rad+1),2))<=1){
nb = create_part(-1, x+nxi, y+nxj, PT_BOMB);
if(nb!=-1){
parts[nb].tmp = 1;
parts[nb].life = 50;
parts[nb].temp = MAX_TEMP;
parts[nb].vx = rand()%20-10;
parts[nb].vy = rand()%20-10;
}
}
for(nxj=-rad; nxj<=rad; nxj++)
for(nxi=-rad; nxi<=rad; nxi++)
if((pow(nxi,2))/(pow(rad,2))+(pow(nxj,2))/(pow(rad,2))<=1)
if((pmap[y+nxj][x+nxi]&0xFF)!=PT_DMND && (pmap[y+nxj][x+nxi]&0xFF)!=PT_CLNE && (pmap[y+nxj][x+nxi]&0xFF)!=PT_PCLN && (pmap[y+nxj][x+nxi]&0xFF)!=PT_BCLN){
delete_part(x+nxi, y+nxj);
pv[(y+nxj)/CELL][(x+nxi)/CELL] += 0.1f;
nb = create_part(-1, x+nxi, y+nxj, PT_BOMB);
if(nb!=-1){
parts[nb].tmp = 2;
parts[nb].life = 2;
parts[nb].temp = MAX_TEMP;
}
}
//create_parts(x, y, 9, 9, PT_BOMB);
//create_parts(x, y, 8, 8, PT_NONE);
parts[i].type = PT_NONE;
goto killed;
}
}
}
}
else if(t==PT_FWRK)
{
if((parts[i].temp>400&&(9+parts[i].temp/40)>rand()%100000&&parts[i].life==0&&!pmap[y-1][x])||parts[i].ctype==PT_DUST)
{
create_part(-1, x , y-1 , PT_FWRK);
r = pmap[y-1][x];
if((r&0xFF)==PT_FWRK)
{
parts[r>>8].vy = rand()%8-22;
parts[r>>8].vx = rand()%20-rand()%20;
parts[r>>8].life=rand()%15+25;
t=parts[i].type=PT_NONE;
}
}
if(parts[i].life>1)
{
if(parts[i].life>=45&&parts[i].type==PT_FWRK)
parts[i].life=0;
}
if((parts[i].life<3&&parts[i].life>0)||parts[i].vy>6&&parts[i].life>0)
{
int q = (rand()%255+1);
int w = (rand()%255+1);
int e = (rand()%255+1);
for(nx=-1; nx<2; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES)
{
if(5>=rand()%8)
{
if(!pmap[y+ny][x+nx])
{
create_part(-1, x+nx, y+ny , PT_DUST);
pv[y/CELL][x/CELL] += 2.00f*CFDS;
a= pmap[y+ny][x+nx];
if(parts[a>>8].type==PT_DUST)
{
parts[a>>8].vy = -(rand()%10-1);
parts[a>>8].vx = ((rand()%2)*2-1)*rand()%(5+5)+(parts[i].vx)*2 ;
parts[a>>8].life= rand()%37+18;
parts[a>>8].tmp=q;
parts[a>>8].flags=w;
parts[a>>8].ctype=e;
parts[a>>8].temp= rand()%20+6000;
}
}
}
}
t=parts[i].type=PT_NONE;
}
}
else if(t==PT_LCRY)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if(rt==PT_SPRK)
{
if(parts[r>>8].ctype==PT_PSCN)
{
parts[i].life = 10;
}
else if(parts[r>>8].ctype==PT_NSCN)
{
parts[i].life = 9;
}
}
if(rt==PT_LCRY)
{
if(parts[i].life==10&&parts[r>>8].life<10&&parts[r>>8].life>0)
{
parts[i].life = 9;
}
else if(parts[i].life==0&&parts[r>>8].life==10)
{
parts[i].life = 10;
}
}
}
}
else if(t==PT_PIPE)
{
if(!parts[i].ctype && parts[i].life<=10)
{
if(parts[i].temp<272.15)
{
if(parts[i].temp>173.25&&parts[i].temp<273.15)
{
parts[i].ctype = 2;
parts[i].life = 0;
}
if(parts[i].temp>73.25&&parts[i].temp<=173.15)
{
parts[i].ctype = 3;
parts[i].life = 0;
}
if(parts[i].temp>=0&&parts[i].temp<=73.15)
{
parts[i].ctype = 4;
parts[i].life = 0;
}
}
else
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART )
continue;
if(!r)
create_part(-1,x+nx,y+ny,PT_BRCK);
}
if(parts[i].life==1)
parts[i].ctype = 1;
}
}
if(parts[i].ctype==1)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
if(!r&&!parts[i].life)
parts[i].life=50;
}
if(parts[i].life==2)
{
parts[i].ctype = 2;
parts[i].life = 6;
}
}
if(parts[i].ctype>1)
for( q = 0;q<3;q++)
for( ctype = 2;ctype<5;ctype++)
{
if(parts[i].ctype==ctype)
{
if(parts[i].life==3)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==PT_PIPE&&parts[r>>8].ctype==1)
{
parts[r>>8].ctype = (((ctype)%3)+2);//reverse
parts[r>>8].life = 6;
}
}
}
else
{
nx = rand()%3-1;
ny = rand()%3-1;
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
else if(!r&&parts[i].tmp!=0)
{
if(create_part(-1,x+nx,y+ny,parts[i].tmp))
{
parts[pmap[y+ny][x+nx]>>8].temp = parts[i].temp;//pipe saves temp and life now
parts[pmap[y+ny][x+nx]>>8].life = parts[i].flags;
}
parts[i].tmp = 0;
continue;
}
else if(!r)
continue;
else if(parts[i].tmp == 0 && (ptypes[parts[r>>8].type].falldown!= 0 || pstates[parts[r>>8].type].state == ST_GAS))
{
parts[i].tmp = parts[r>>8].type;
parts[i].temp = parts[r>>8].temp;
parts[i].flags = parts[r>>8].life;
parts[r>>8].type = PT_NONE;
}
else if(parts[r>>8].type==PT_PIPE && parts[r>>8].ctype!=(((ctype)%3)+2) && parts[r>>8].tmp==0&&parts[i].tmp>0)
{
parts[r>>8].tmp = parts[i].tmp;
parts[r>>8].temp = parts[i].temp;
parts[r>>8].flags = parts[i].flags;
parts[i].tmp = 0;
}
}
}
}
}
}
else if(t==PT_FRZZ)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==PT_WATR&&5>rand()%100)
{
parts[r>>8].type=PT_FRZW;
parts[r>>8].life = 100;
t = parts[i].type = PT_NONE;
}
}
}
else if(t==PT_FRZW)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==PT_WATR&&5>rand()%70)
{
parts[r>>8].type=PT_FRZW;
}
}
if(parts[i].life==0&&13>rand()%2500)
{
t = parts[i].type=PT_ICEI;
parts[i].ctype=PT_FRZW;
parts[i].temp -= 200.0f;
if(parts[i].temp<0)
parts[i].temp = 0;
}
else if((100-(parts[i].life))>rand()%50000)
{
t = parts[i].type=PT_ICEI;
parts[i].ctype=PT_FRZW;
parts[i].temp -= 200.0f;
if(parts[i].temp<0)
parts[i].temp = 0;
}
}
else if(t==PT_INST)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny) && abs(nx)+abs(ny)<4)
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
else if(parts[r>>8].type==PT_SPRK&&(parts[r>>8].ctype==PT_PSCN)&&(parts[r>>8].life>=3)&&parts[i].life==0&&parts_avg(i,r>>8,PT_INSL)!=PT_INSL)
{
flood_parts(x,y,PT_SPRK,PT_INST,-1);//spark the wire
//parts[r>>8].type=parts[r>>8].ctype;
}
}
}
else if(t==PT_PRTI)
{
int temprange = 100;
int count =0;
for( temp = 0; temp < MAX_TEMP; temp += temprange)
if(parts[i].temp-73.15>temp&&parts[i].temp-73.15 <temp+temprange)
parts[i].tmp = temp/100;
for(ny=-1; ny<2; ny++)
for(nx=-1; nx<2; nx++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
count ++;
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==PT_SPRK || (parts[r>>8].type!=PT_PRTI && parts[r>>8].type!=PT_PRTO && (ptypes[parts[r>>8].type].falldown!= 0 || pstates[parts[r>>8].type].state == ST_GAS)))
for( nnx=0;nnx<80;nnx++)
if(!portal[parts[i].tmp][count-1][nnx])
{
portal[parts[i].tmp][count-1][nnx] = parts[r>>8].type;
portaltemp[parts[i].tmp][count-1][nnx] = parts[r>>8].temp;
if(parts[r>>8].type==PT_SPRK)
parts[r>>8].type = parts[r>>8].ctype;
else
parts[r>>8].type = PT_NONE;
break;
}
}
}
else if(t==PT_PRTO)
{
int temprange = 100;
int count = 0;
for( temp = 0; temp < MAX_TEMP; temp += temprange)
if(parts[i].temp-73.15>temp&&parts[i].temp-73.15 <temp+temprange)
parts[i].tmp = temp/100;
for(ny=1; ny>-2; ny--)
for(nx=1; nx>-2; nx--)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
count ++;
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || r)
continue;
if(!r)
{
for( nnx =0 ;nnx<80;nnx++)
{
int randomness = count + rand()%3-1;
if(randomness<1)
randomness=1;
if(randomness>8)
randomness=8;
if(portal[parts[i].tmp][randomness-1][nnx]==PT_SPRK)//todo. make it look better
{
create_part(-1,x+1,y,portal[parts[i].tmp][randomness-1][nnx]);
create_part(-1,x+1,y+1,portal[parts[i].tmp][randomness-1][nnx]);
create_part(-1,x+1,y-1,portal[parts[i].tmp][randomness-1][nnx]);
create_part(-1,x,y-1,portal[parts[i].tmp][randomness-1][nnx]);
create_part(-1,x,y+1,portal[parts[i].tmp][randomness-1][nnx]);
create_part(-1,x-1,y+1,portal[parts[i].tmp][randomness-1][nnx]);
create_part(-1,x-1,y,portal[parts[i].tmp][randomness-1][nnx]);
create_part(-1,x-1,y-1,portal[parts[i].tmp][randomness-1][nnx]);
portal[parts[i].tmp][randomness-1][nnx] = 0;
portaltemp[parts[i].tmp][randomness-1][nnx] = 0;
break;
}
else if(portal[parts[i].tmp][randomness-1][nnx])
{
create_part(-1,x+nx,y+ny,portal[parts[i].tmp][randomness-1][nnx]);
parts[pmap[y+ny][x+nx]>>8].temp = portaltemp[parts[i].tmp][randomness-1][nnx];
portal[parts[i].tmp][randomness-1][nnx] = 0;
portaltemp[parts[i].tmp][randomness-1][nnx] = 0;
break;
}
}
}
}
}
else if(t==PT_WIFI)
{
int temprange = 100;
for( temp = 0; temp < MAX_TEMP; temp += temprange)
if(parts[i].temp-73.15>temp&&parts[i].temp-73.15 <temp+temprange)
parts[i].tmp = temp/100;
for(ny=-1; ny<2; ny++)
for(nx=-1; nx<2; nx++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==PT_NSCN&&parts[r>>8].life==0 && wireless[parts[i].tmp][0])
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].ctype = PT_NSCN;
parts[r>>8].life = 4;
}
else if(parts[r>>8].type==PT_PSCN&&parts[r>>8].life==0 && wireless[parts[i].tmp][0])
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].ctype = PT_PSCN;
parts[r>>8].life = 4;
}
else if(parts[r>>8].type==PT_SPRK && parts[r>>8].ctype!=PT_NSCN && parts[r>>8].life>=3 && !wireless[parts[i].tmp][0])
{
//parts[r>>8].type = parts[r>>8].ctype;
wireless[parts[i].tmp][0] = 1;
wireless[parts[i].tmp][1] = 1;
ISWIRE = 1;
}
}
}
else if(t==PT_PCLN)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if(rt==PT_SPRK)
{
if(parts[r>>8].ctype==PT_PSCN)
{
parts[i].life = 10;
}
else if(parts[r>>8].ctype==PT_NSCN)
{
parts[i].life = 9;
}
}
if(rt==PT_PCLN)
{
if(parts[i].life==10&&parts[r>>8].life<10&&parts[r>>8].life>0)
{
parts[i].life = 9;
}
else if(parts[i].life==0&&parts[r>>8].life==10)
{
parts[i].life = 10;
}
}
}
}
else if(t==PT_HSWC)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if(rt==PT_SPRK)
{
if(parts[r>>8].ctype==PT_PSCN)
{
parts[i].life = 10;
}
else if(parts[r>>8].ctype==PT_NSCN)
{
parts[i].life = 9;
}
}
if(rt==PT_HSWC)
{
if(parts[i].life==10&&parts[r>>8].life<10&&parts[r>>8].life>0)
{
parts[i].life = 9;
}
else if(parts[i].life==0&&parts[r>>8].life==10)
{
parts[i].life = 10;
}
}
}
}
else if(t==PT_PUMP)
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if(rt==PT_SPRK)
{
if(parts[r>>8].ctype==PT_PSCN)
{
parts[i].life = 10;
}
else if(parts[r>>8].ctype==PT_NSCN)
{
parts[i].life = 9;
}
}
if(rt==PT_PUMP)
{
if(parts[i].life==10&&parts[r>>8].life<10&&parts[r>>8].life>0)
{
parts[i].life = 9;
}
else if(parts[i].life==0&&parts[r>>8].life==10)
{
parts[i].life = 10;
}
}
}
}
else if(t==PT_SHLD1)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
else if(parts[r>>8].type==PT_SPRK&&parts[i].life==0)
for( nnx=-1;nnx<2;nnx++)
for( nny=-1;nny<2;nny++)
{
if(7>rand()%200&&parts[i].life==0)
{
t = parts[i].type = PT_SHLD2;
parts[i].life = 7;
}
else if(!pmap[y+ny+nny][x+nx+nnx])
{
create_part(-1,x+nx+nnx,y+ny+nny,PT_SHLD1);
//parts[pmap[y+ny+nny][x+nx+nnx]>>8].life=7;
}
}
else if(parts[r>>8].type==PT_SHLD3&&4>rand()%10)
{
t = parts[i].type=PT_SHLD2;
parts[i].life = 7;
}
}
}
else if(t==PT_SHLD2)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
if(!r && parts[i].life>0)
create_part(-1,x+nx,y+ny,PT_SHLD1);
if(!r)
continue;
else if(parts[r>>8].type==PT_SPRK&&parts[i].life==0)
for( nnx=-1;nnx<2;nnx++)
for( nny=-1;nny<2;nny++)
{
if(3>rand()%200&&parts[i].life==0)
{
t = parts[i].type = PT_SHLD3;
parts[i].life = 7;
}
else if(!pmap[y+ny+nny][x+nx+nnx])
{
create_part(-1,x+nx+nnx,y+ny+nny,PT_SHLD1);
parts[pmap[y+ny+nny][x+nx+nnx]>>8].life=7;
}
}
else if(parts[r>>8].type==PT_SHLD4&&4>rand()%10)
{
t = parts[i].type=PT_SHLD3;
parts[i].life = 7;
}
}
}
else if(t==PT_SHLD3)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
if(!r)
{
if(1>rand()%2500)
{
create_part(-1,x+nx,y+ny,PT_SHLD1);
parts[pmap[y+ny][x+nx]>>8].life=7;
t = parts[i].type = PT_SHLD2;
}
else
continue;
}
if(parts[r>>8].type==PT_SHLD1 && parts[i].life>3)
{
parts[r>>8].type = PT_SHLD2;
parts[r>>8].life=7;
}
else if(parts[r>>8].type==PT_SPRK&&parts[i].life==0)
for( nnx=-1;nnx<2;nnx++)
for( nny=-1;nny<2;nny++)
{
if(2>rand()%3000&&parts[i].life==0)
{
t = parts[i].type = PT_SHLD4;
parts[i].life = 7;
}
else if(!pmap[y+ny+nny][x+nx+nnx])
{
create_part(-1,x+nx+nnx,y+ny+nny,PT_SHLD1);
parts[pmap[y+ny+nny][x+nx+nnx]>>8].life=7;
}
}
}
}
else if(t==PT_SHLD4)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART)
continue;
if(!r)
{
if(1>rand()%5500)
{
create_part(-1,x+nx,y+ny,PT_SHLD1);
parts[pmap[y+ny][x+nx]>>8].life=7;
t = parts[i].type = PT_SHLD2;
}
else
continue;
}
if(parts[r>>8].type==PT_SHLD2 && parts[i].life>3)
{
parts[r>>8].type = PT_SHLD3;
parts[r>>8].life = 7;
}
else if(parts[r>>8].type==PT_SPRK&&parts[i].life==0)
for( nnx=-1;nnx<2;nnx++)
for( nny=-1;nny<2;nny++)
{
if(!pmap[y+ny+nny][x+nx+nnx])
{
create_part(-1,x+nx+nnx,y+ny+nny,PT_SHLD1);
parts[pmap[y+ny+nny][x+nx+nnx]>>8].life=7;
}
}
}
}
else if(t==PT_AMTR)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if((r&0xFF)!=PT_AMTR && (r&0xFF)!=PT_DMND && (r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN && (r&0xFF)!=PT_NONE && (r&0xFF)!=PT_PHOT && (r&0xFF)!=PT_VOID && (r&0xFF)!=PT_BHOL && (r&0xFF)!=PT_PRTI && (r&0xFF)!=PT_PRTO)
{
t = parts[i].life++;
if(parts[i].life==3)
{
parts[i].type = PT_NONE;
kill_part(i);
goto killed;
}
parts[r>>8].life = 0;
parts[r>>8].type = PT_NONE;
kill_part(r>>8);
if(2>(rand()/(RAND_MAX/100)))
create_part(-1, x+nx, y+ny, PT_PHOT);
pv[y/CELL][x/CELL] -= 5.0f;
//goto killed;
}
}
}
else if(t==PT_SING)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type!=PT_DMND&&33>=rand()/(RAND_MAX/100)+1)
{
if(parts[r>>8].life >10)
{
if(parts[i].life+parts[r>>8].life > 255)
{
if(parts[r>>8].type!=PT_SING && 1>rand()%20000)
{
parts[r>>8].type = PT_SING;
parts[r>>8].life = rand()%50+60;
}
continue;
}
parts[i].life += parts[r>>8].life;
}
else
{
if(parts[i].life+1 > 255)
{
if(parts[r>>8].type!=PT_SING && 1>rand()%20000)
{
parts[r>>8].type = PT_SING;
parts[r>>8].life = rand()%50+60;
}
continue;
}
parts[i].life += 1;
}
parts[i].temp = restrict_flt(parts[r>>8].temp+parts[i].temp, MIN_TEMP, MAX_TEMP);
parts[r>>8].type=PT_NONE;
}
}
}
else if(t==PT_FIRW) {
if(parts[i].tmp==0) {
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if(rt==PT_FIRE||rt==PT_PLSM||rt==PT_THDR)
{
parts[i].tmp = 1;
parts[i].life = rand()%50+60;
}
}
}
else if(parts[i].tmp==1) {
if(parts[i].life==0) {
parts[i].tmp=2;
} else {
float newVel = parts[i].life/25;
parts[i].flags = parts[i].flags&0xFFFFFFFE;
if((pmap[(int)(ly-newVel)][(int)lx]&0xFF)==PT_NONE && ly-newVel>0) {
parts[i].vy = -newVel;
ly-=newVel;
iy-=newVel;
}
}
}
else if(parts[i].tmp==2) {
int col = rand()%200+4;
for(nx=-2; nx<3; nx++) {
for(ny=-2; ny<3; ny++) {
if(x+nx>=0 && y+ny>0 && x+nx<XRES && y+ny<YRES && (nx || ny))
{
int tmul = rand()%7;
create_part(-1, x+nx, y+ny, PT_FIRW);
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(parts[r>>8].type==PT_FIRW) {
parts[r>>8].vx = (rand()%3-1)*tmul;
parts[r>>8].vy = (rand()%3-1)*tmul;
parts[r>>8].tmp = col;
parts[r>>8].life = rand()%100+100;
parts[r>>8].temp = 6000.0f;
}
}
}
}
pv[y/CELL][x/CELL] += 20;
kill_part(i);
goto killed;
} else if(parts[i].tmp>=3) {
if(parts[i].life<=0) {
kill_part(i);
goto killed;
}
}
}
else if(t==PT_BTRY)
{
rt = 3 + (int)pv[y/CELL][x/CELL];
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if(parts_avg(i,r>>8,PT_INSL) != PT_INSL)
{
if((rt==PT_METL||rt==PT_IRON||rt==PT_ETRD||rt==PT_BMTL||rt==PT_BRMT||rt==PT_LRBD||rt==PT_RBDM||rt==PT_PSCN||rt==PT_NSCN||rt==PT_NBLE)&&parts[r>>8].life==0 && abs(nx)+abs(ny) < 4)
{
parts[r>>8].life = 4;
parts[r>>8].ctype = rt;
parts[r>>8].type = PT_SPRK;
}
}
}
} else if(t==PT_SWCH)
{
rt = 3 + (int)pv[y/CELL][x/CELL];
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
rt = parts[r>>8].type;
if(parts[r>>8].type == PT_SWCH&&parts_avg(i,r>>8,PT_INSL)!=PT_INSL)
{
if(parts[i].life==10&&parts[r>>8].life<10&&parts[r>>8].life>0)
{
parts[i].life = 9;
}
else if(parts[i].life==0&&parts[r>>8].life==10)
{
parts[i].life = 10;
}
}
else if(parts[r>>8].type == PT_SPRK && parts[r>>8].ctype==PT_SWCH && parts[i].life<10&&parts_avg(i,r>>8,PT_INSL)!=PT_INSL)
{
parts[r>>8].type = parts[r>>8].ctype;
parts[r>>8].life = 9;
}
}
}
if(t==PT_SWCH)
if((parts[i].life>0&&parts[i].life<10)|| parts[i].life > 10)
{
parts[i].life--;
}
if(t==PT_FIRE || t==PT_PLSM || t==PT_LAVA || t==PT_SPRK || fe || (t==PT_PHOT&&(1>rand()%10)))
{
for(nx=-2; nx<3; nx++)
for(ny=-2; ny<3; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES && (nx || ny))
{
r = pmap[y+ny][x+nx];
if((r>>8)>=NPART || !r)
continue;
if(bmap[(y+ny)/CELL][(x+nx)/CELL] && bmap[(y+ny)/CELL][(x+nx)/CELL]!=WL_STREAM)
continue;
rt = parts[r>>8].type;
if((a || ptypes[rt].explosive) && ((rt!=PT_RBDM && rt!=PT_LRBD && rt!=PT_INSL && rt!=PT_SWCH) || t!=PT_SPRK) &&
!(t==PT_PHOT && rt==PT_INSL) &&
(t!=PT_LAVA || parts[i].life>0 || (rt!=PT_STNE && rt!=PT_PSCN && rt!=PT_NSCN && rt!=PT_NTCT && rt!=PT_PTCT && rt!=PT_METL && rt!=PT_IRON && rt!=PT_ETRD && rt!=PT_BMTL && rt!=PT_BRMT && rt!=PT_SWCH && rt!=PT_INWR && rt!=PT_QRTZ)) && !(rt==PT_SPNG && parts[r>>8].life>0) &&
ptypes[rt].flammable && (ptypes[rt].flammable + (int)(pv[(y+ny)/CELL][(x+nx)/CELL]*10.0f))>(rand()%1000))
{
parts[r>>8].type = PT_FIRE;
parts[r>>8].temp = ptypes[PT_FIRE].heat + (ptypes[rt].flammable/2);
parts[r>>8].life = rand()%80+180;
if(ptypes[rt].explosive)
pv[y/CELL][x/CELL] += 0.25f * CFDS;
continue;
}
lpv = (int)pv[(y+ny)/CELL][(x+nx)/CELL];
if(lpv < 1) lpv = 1;
if(legacy_enable)
{
if(t!=PT_SPRK && ptypes[rt].meltable && ((rt!=PT_RBDM && rt!=PT_LRBD) || t!=PT_SPRK) && ((t!=PT_FIRE&&t!=PT_PLSM) || (rt!=PT_METL && rt!=PT_IRON && rt!=PT_ETRD && rt!=PT_PSCN && rt!=PT_NSCN && rt!=PT_NTCT && rt!=PT_PTCT && rt!=PT_BMTL && rt!=PT_BRMT && rt!=PT_SALT && rt!=PT_INWR)) &&
ptypes[rt].meltable*lpv>(rand()%1000))
{
if(t!=PT_LAVA || parts[i].life>0)
{
parts[r>>8].ctype = (parts[r>>8].type==PT_BRMT)?PT_BMTL:parts[r>>8].type;
parts[r>>8].ctype = (parts[r>>8].ctype==PT_SAND)?PT_GLAS:parts[r>>8].ctype;
parts[r>>8].type = PT_LAVA;
parts[r>>8].life = rand()%120+240;
}
else
{
parts[i].life = 0;
t = parts[i].type = (parts[i].ctype)?parts[i].ctype:PT_STNE;
parts[i].ctype = PT_NONE;//rt;
goto killed;
}
}
if(t!=PT_SPRK && (rt==PT_ICEI || rt==PT_SNOW))
{
parts[r>>8].type = PT_WATR;
if(t==PT_FIRE)
{
parts[i].x = lx;
parts[i].y = ly;
kill_part(i);
goto killed;
}
if(t==PT_LAVA)
{
parts[i].life = 0;
t = parts[i].type = PT_STNE;
goto killed;
}
}
if(t!=PT_SPRK && (rt==PT_WATR || rt==PT_DSTW || rt==PT_SLTW))
{
kill_part(r>>8);
if(t==PT_FIRE)
{
parts[i].x = lx;
parts[i].y = ly;
kill_part(i);
goto killed;
}
if(t==PT_LAVA)
{
parts[i].life = 0;
t = parts[i].type = (parts[i].ctype)?parts[i].ctype:PT_STNE;
parts[i].ctype = PT_NONE;
goto killed;
}
}
}
//Check if there is a SWCH that is currently covered with SPRK
//If so check if the current SPRK is covering a NSCN
//If so turn the SPRK that covers the SWCH back into SWCH and turn it off
if(rt==PT_SPRK && parts[r>>8].ctype == PT_SWCH && t==PT_SPRK)
{
pavg = parts_avg(r>>8, i,PT_INSL);
if(parts[i].ctype == PT_NSCN&&pavg != PT_INSL)
{
parts[r>>8].type = PT_SWCH;
parts[r>>8].ctype = PT_NONE;
parts[r>>8].life = 9;
}
}
pavg = parts_avg(i, r>>8,PT_INSL);
if(rt==PT_SWCH && t==PT_SPRK)
{
pavg = parts_avg(r>>8, i,PT_INSL);
if(parts[i].ctype == PT_PSCN&&pavg != PT_INSL && parts[r>>8].life<10)
parts[r>>8].life = 10;
if(parts[i].ctype == PT_NSCN&&pavg != PT_INSL)
parts[r>>8].life = 9;
if(!(parts[i].ctype == PT_PSCN||parts[i].ctype == PT_NSCN)&&parts[r>>8].life == 10&&pavg != PT_INSL)
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].ctype = PT_SWCH;
parts[r>>8].life = 4;
}
}
pavg = parts_avg(i, r>>8,PT_INSL);
if(pavg != PT_INSL)
{
if(t==PT_SPRK && (rt==PT_METL||rt==PT_IRON||rt==PT_ETRD||rt==PT_BMTL||rt==PT_BRMT||rt==PT_LRBD||rt==PT_RBDM||rt==PT_PSCN||rt==PT_NSCN||rt==PT_NBLE) && parts[r>>8].life==0 &&
(parts[i].life<3 || ((r>>8)<i && parts[i].life<4)) && abs(nx)+abs(ny)<4)
{
if(!(rt==PT_PSCN&&parts[i].ctype==PT_NSCN)&&!(rt!=PT_PSCN&&!(rt==PT_NSCN&&parts[i].temp>=373.0f)&&parts[i].ctype==PT_NTCT)&&!(rt!=PT_PSCN&&!(rt==PT_NSCN&&parts[i].temp<=373.0f)&&parts[i].ctype==PT_PTCT)&&!(rt!=PT_PSCN&&!(rt==PT_NSCN)&&parts[i].ctype==PT_INWR) && pavg != PT_INSL &&!(parts[i].ctype==PT_SWCH&&(rt==PT_PSCN||rt==PT_NSCN))&&!(parts[i].ctype==PT_INST&&rt!=PT_NSCN) )
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 4;
parts[r>>8].ctype = rt;
if(parts[r>>8].temp+10.0f<673.0f&&!legacy_enable&&!(rt==PT_LRBD||rt==PT_RBDM||rt==PT_NTCT||rt==PT_PTCT||rt==PT_INWR))
parts[r>>8].temp = parts[r>>8].temp+10.0f;
}
}
if(t==PT_SPRK && rt==PT_NTCT && parts[r>>8].life==0 &&
(parts[i].life<3 || ((r>>8)<i && parts[i].life<4)) && abs(nx)+abs(ny)<4)
{
if((parts[i].ctype==PT_NSCN||parts[i].ctype==PT_NTCT||(parts[i].ctype==PT_PSCN&&parts[r>>8].temp>373.0f))&&pavg != PT_INSL)
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 4;
parts[r>>8].ctype = rt;
}
}
if(t==PT_SPRK && rt==PT_PTCT && parts[r>>8].life==0 &&
(parts[i].life<3 || ((r>>8)<i && parts[i].life<4)) && abs(nx)+abs(ny)<4)
{
if((parts[i].ctype==PT_NSCN||parts[i].ctype==PT_PTCT||(parts[i].ctype==PT_PSCN&&parts[r>>8].temp<373.0f))&&pavg != PT_INSL)
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 4;
parts[r>>8].ctype = rt;
}
}
if(t==PT_SPRK && rt==PT_INWR && parts[r>>8].life==0 &&
(parts[i].life<3 || ((r>>8)<i && parts[i].life<4)) && abs(nx)+abs(ny)<4)
{
if((parts[i].ctype==PT_NSCN||parts[i].ctype==PT_INWR||parts[i].ctype==PT_PSCN)&&pavg != PT_INSL)
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 4;
parts[r>>8].ctype = rt;
}
}
if(t==PT_SPRK && rt==PT_QRTZ && parts[r>>8].life==0 &&
(parts[i].life<3 || ((r>>8)<i && parts[i].life<4)) && abs(nx)+abs(ny)<4)
{
if((parts[i].ctype==PT_NSCN||parts[i].ctype==PT_METL||parts[i].ctype==PT_PSCN||parts[i].ctype==PT_QRTZ)&&pavg != PT_INSL && (parts[r>>8].temp<173.15||pv[(y+ny)/CELL][(x+nx)/CELL]>8))
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 4;
parts[r>>8].ctype = rt;
}
}
if(t==PT_SPRK && rt==PT_WATR && parts[r>>8].life==0 &&
(parts[i].life<2 || ((r>>8)<i && parts[i].life<3)) && abs(nx)+abs(ny)<4)
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 6;
parts[r>>8].ctype = rt;
}
if(t==PT_SPRK && rt==PT_SLTW && parts[r>>8].life==0 &&
(parts[i].life<2 || ((r>>8)<i && parts[i].life<3)) && abs(nx)+abs(ny)<4)
{
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 5;
parts[r>>8].ctype = rt;
}
if(t==PT_SPRK&&parts[i].ctype==PT_ETRD&&parts[i].life==5)
{
if(rt==PT_METL||rt==PT_ETRD||rt==PT_BMTL||rt==PT_BRMT||rt==PT_LRBD||rt==PT_RBDM||rt==PT_PSCN||rt==PT_NSCN)
{
t = parts[i].type = PT_ETRD;
parts[i].ctype = PT_NONE;
parts[i].life = 20;
parts[r>>8].type = PT_SPRK;
parts[r>>8].life = 4;
parts[r>>8].ctype = rt;
}
}
if(t==PT_SPRK&&parts[i].ctype==PT_NBLE&&parts[i].life<=1)
{
parts[i].life = rand()%150+50;
parts[i].type = PT_PLSM;
parts[i].ctype = PT_NBLE;
parts[i].temp = 3500;
pv[y/CELL][x/CELL] += 1;
}
if(t==PT_SPRK&&parts[i].ctype==PT_SWCH&&parts[i].life<=0)
{
parts[i].type = PT_SWCH;
parts[i].life = 14;
}
}
}
killed:
if(parts[i].type == PT_NONE)
continue;
}
if(t==PT_STKM)
{
float dt = 0.9;///(FPSB*FPSB); //Delta time in square
//Tempirature handling
if(parts[i].temp<243)
parts[i].life -= 1;
if((parts[i].temp<309.6f) && (parts[i].temp>=243))
parts[i].temp += 1;
//Death
if(parts[i].life<1 || death == 1 || (pv[y/CELL][x/CELL]>=4.5f && player[2] != SPC_AIR) ) //If his HP is less that 0 or there is very big wind...
{
for(r=-2; r<=1; r++)
{
create_part(-1, x+r, y-2, player[2]);
create_part(-1, x+r+1, y+2, player[2]);
create_part(-1, x-2, y+r+1, player[2]);
create_part(-1, x+2, y+r, player[2]);
}
kill_part(i); //Kill him
goto killed;
}
parts[i].vy += -0.7*dt; //Head up!
//Verlet integration
pp = 2*player[3]-player[5]+player[19]*dt*dt;;
player[5] = player[3];
player[3] = pp;
pp = 2*player[4]-player[6]+player[20]*dt*dt;;
player[6] = player[4];
player[4] = pp;
pp = 2*player[7]-player[9]+player[21]*dt*dt;;
player[9] = player[7];
player[7] = pp;
pp = 2*player[8]-player[10]+(player[22]+1)*dt*dt;;
player[10] = player[8];
player[8] = pp;
pp = 2*player[11]-player[13]+player[23]*dt*dt;;
player[13] = player[11];
player[11] = pp;
pp = 2*player[12]-player[14]+player[24]*dt*dt;;
player[14] = player[12];
player[12] = pp;
pp = 2*player[15]-player[17]+player[25]*dt*dt;;
player[17] = player[15];
player[15] = pp;
pp = 2*player[16]-player[18]+(player[26]+1)*dt*dt;;
player[18] = player[16];
player[16] = pp;
//Setting acceleration to 0
player[19] = 0;
player[20] = 0;
player[21] = 0;
player[22] = 0;
player[23] = 0;
player[24] = 0;
player[25] = 0;
player[26] = 0;
//Go left
if (((int)(player[0])&0x01) == 0x01 && pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_GAS)
{
if (pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_LIQUID
&& (pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF) != PT_LNTG)
{
if (pmap[(int)(player[8]-1)][(int)(player[7])])
{
player[21] = -3;
player[22] = -2;
player[19] = -2;
}
if (pmap[(int)(player[16]-1)][(int)(player[15])])
{
player[25] = -3;
player[26] = -2;
player[23] = -2;
}
}
else
{
if (pmap[(int)(player[8]-1)][(int)(player[7])]) //It should move another way in liquids
{
player[21] = -1;
player[22] = -1;
player[19] = -1;
}
if (pmap[(int)(player[16]-1)][(int)(player[15])])
{
player[25] = -1;
player[26] = -1;
player[23] = -1;
}
}
}
//Go right
if (((int)(player[0])&0x02) == 0x02 && pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_GAS)
{
if (pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_LIQUID
&& (pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF) != PT_LNTG)
{
if (pmap[(int)(player[8]-1)][(int)(player[7])])
{
player[21] = 3;
player[22] = -2;
player[19] = 2;
}
if (pmap[(int)(player[16]-1)][(int)(player[15])])
{
player[25] = 3;
player[26] = -2;
player[23] = 2;
}
}
else
{
if (pmap[(int)(player[8]-1)][(int)(player[7])])
{
player[21] = 1;
player[22] = -1;
player[19] = 1;
}
if (pmap[(int)(player[16]-1)][(int)(player[15])])
{
player[25] = 1;
player[26] = -1;
player[23] = 1;
}
}
}
//Jump
if (((int)(player[0])&0x04) == 0x04 && (pstates[pmap[(int)(player[8]-0.5)][(int)(player[7])]&0xFF].state != ST_GAS || pstates[pmap[(int)(player[16]-0.5)][(int)(player[15])]&0xFF].state != ST_GAS))
{
if (pmap[(int)(player[8]-0.5)][(int)(player[7])] || pmap[(int)(player[16]-0.5)][(int)(player[15])])
{
parts[i].vy = -5;
player[22] -= 1;
player[26] -= 1;
}
}
//Charge detector wall if foot inside
if(bmap[(int)(player[8]+0.5)/CELL][(int)(player[7]+0.5)/CELL]==WL_DETECT)
set_emap((int)player[7]/CELL, (int)player[8]/CELL);
if(bmap[(int)(player[16]+0.5)/CELL][(int)(player[15]+0.5)/CELL]==WL_DETECT)
set_emap((int)(player[15]+0.5)/CELL, (int)(player[16]+0.5)/CELL);
//Searching for particles near head
for(nx = -2; nx <= 2; nx++)
for(ny = 0; ny>=-2; ny--)
{
if(!pmap[ny+y][nx+x] || (pmap[ny+y][nx+x]>>8)>=NPART)
continue;
if(ptypes[pmap[ny+y][nx+x]&0xFF].falldown!=0 || (pmap[ny+y][nx+x]&0xFF) == PT_NEUT || (pmap[ny+y][nx+x]&0xFF) == PT_PHOT)
{
player[2] = pmap[ny+y][nx+x]&0xFF; //Current element
}
if((pmap[ny+y][nx+x]&0xFF) == PT_PLNT && parts[i].life<100) //Plant gives him 5 HP
{
if(parts[i].life<=95)
parts[i].life += 5;
else
parts[i].life = 100;
kill_part(pmap[ny+y][nx+x]>>8);
}
if((pmap[ny+y][nx+x]&0xFF) == PT_NEUT)
{
parts[i].life -= (102-parts[i].life)/2;
kill_part(pmap[ny+y][nx+x]>>8);
}
if(bmap[(ny+y)/CELL][(nx+x)/CELL]==WL_FAN)
player[2] = SPC_AIR;
}
//Head position
nx = x + 3*((((int)player[1])&0x02) == 0x02) - 3*((((int)player[1])&0x01) == 0x01);
ny = y - 3*(player[1] == 0);
//Spawn
if(((int)(player[0])&0x08) == 0x08)
{
ny -= 2*(rand()%2)+1;
r = pmap[ny][nx];
if(!((r>>8)>=NPART))
{
if(pstates[r&0xFF].state == ST_SOLID)
{
create_part(-1, nx, ny, PT_SPRK);
}
else
{
if(player[2] == SPC_AIR)
create_parts(nx + 3*((((int)player[1])&0x02) == 0x02) - 3*((((int)player[1])&0x01) == 0x01), ny, 4, 4, SPC_AIR);
else
create_part(-1, nx, ny, player[2]);
r = pmap[ny][nx];
if( ((r>>8) < NPART) && (r>>8)>=0 && player[2] != PT_PHOT && player[2] != SPC_AIR)
parts[r>>8].vx = parts[r>>8].vx + 5*((((int)player[1])&0x02) == 0x02) - 5*(((int)(player[1])&0x01) == 0x01);
if(((r>>8) < NPART) && (r>>8)>=0 && player[2] == PT_PHOT)
{
int random = abs(rand()%3-1)*3;
if (random==0)
{
parts[r>>8].life = 0;
parts[r>>8].type = PT_NONE;
}
else
{
parts[r>>8].vy = 0;
parts[r>>8].vx = (((((int)player[1])&0x02) == 0x02) - (((int)(player[1])&0x01) == 0x01))*random;
}
}
}
}
}
//Simulation of joints
d = 25/(pow((player[3]-player[7]), 2) + pow((player[4]-player[8]), 2)+25) - 0.5; //Fast distance
player[7] -= (player[3]-player[7])*d;
player[8] -= (player[4]-player[8])*d;
player[3] += (player[3]-player[7])*d;
player[4] += (player[4]-player[8])*d;
d = 25/(pow((player[11]-player[15]), 2) + pow((player[12]-player[16]), 2)+25) - 0.5;
player[15] -= (player[11]-player[15])*d;
player[16] -= (player[12]-player[16])*d;
player[11] += (player[11]-player[15])*d;
player[12] += (player[12]-player[16])*d;
d = 36/(pow((player[3]-parts[i].x), 2) + pow((player[4]-parts[i].y), 2)+36) - 0.5;
parts[i].vx -= (player[3]-parts[i].x)*d;
parts[i].vy -= (player[4]-parts[i].y)*d;
player[3] += (player[3]-parts[i].x)*d;
player[4] += (player[4]-parts[i].y)*d;
d = 36/(pow((player[11]-parts[i].x), 2) + pow((player[12]-parts[i].y), 2)+36) - 0.5;
parts[i].vx -= (player[11]-parts[i].x)*d;
parts[i].vy -= (player[12]-parts[i].y)*d;
player[11] += (player[11]-parts[i].x)*d;
player[12] += (player[12]-parts[i].y)*d;
//Side collisions checking
for(nx = -3; nx <= 3; nx++)
{
r = pmap[(int)(player[16]-2)][(int)(player[15]+nx)];
if(r && pstates[r&0xFF].state != ST_GAS && pstates[r&0xFF].state != ST_LIQUID)
player[15] -= nx;
r = pmap[(int)(player[8]-2)][(int)(player[7]+nx)];
if(r && pstates[r&0xFF].state != ST_GAS && pstates[r&0xFF].state != ST_LIQUID)
player[7] -= nx;
}
//Collision checks
for(ny = -2-(int)parts[i].vy; ny<=0; ny++)
{
r = pmap[(int)(player[8]+ny)][(int)(player[7]+0.5)]; //This is to make coding more pleasant :-)
//For left leg
if (r && (r&0xFF)!=PT_STKM)
{
if(pstates[r&0xFF].state == ST_LIQUID || (r&0xFF) == PT_LNTG) //Liquid checks //Liquid checks
{
if(parts[i].y<(player[8]-10))
parts[i].vy = 1*dt;
else
parts[i].vy = 0;
if(abs(parts[i].vx)>1)
parts[i].vx *= 0.5*dt;
}
else
{
if(pstates[r&0xFF].state != ST_GAS)
{
player[8] += ny-1;
parts[i].vy -= 0.5*parts[i].vy*dt;
}
}
player[9] = player[7];
}
r = pmap[(int)(player[16]+ny)][(int)(player[15]+0.5)];
//For right leg
if (r && (r&0xFF)!=PT_STKM)
{
if(pstates[r&0xFF].state == ST_LIQUID || (r&0xFF) == PT_LNTG)
{
if(parts[i].y<(player[16]-10))
parts[i].vy = 1*dt;
else
parts[i].vy = 0;
if(abs(parts[i].vx)>1)
parts[i].vx *= 0.5*dt;
}
else
{
if(pstates[r&0xFF].state != ST_GAS)
{
player[16] += ny-1;
parts[i].vy -= 0.5*parts[i].vy*dt;
}
}
player[17] = player[15];
}
//If it falls too fast
if (parts[i].vy>=30)
{
parts[i].y -= (10+ny)*dt;
parts[i].vy = -10*dt;
}
}
//Keeping legs distance
if (pow((player[7] - player[15]), 2)<16 && pow((player[8]-player[16]), 2)<1)
{
player[21] -= 0.2;
player[25] += 0.2;
}
if (pow((player[3] - player[11]), 2)<16 && pow((player[4]-player[12]), 2)<1)
{
player[19] -= 0.2;
player[23] += 0.2;
}
//If legs touch something
r = pmap[(int)(player[8]+0.5)][(int)(player[7]+0.5)];
if((r&0xFF)==PT_SPRK && r && (r>>8)<NPART) //If on charge
{
parts[i].life -= (int)(rand()/1000)+38;
}
if (r>0 && (r>>8)<NPART) //If hot or cold
{
if(parts[r>>8].temp>=323 || parts[r>>8].temp<=243)
{
parts[i].life -= 2;
player[26] -= 1;
}
}
if ((r&0xFF)==PT_ACID) //If on acid
parts[i].life -= 5;
if ((r&0xFF)==PT_PLUT) //If on plut
parts[i].life -= 1;
r = pmap[(int)(player[16]+0.5)][(int)(player[15]+0.5)];
if((r&0xFF)==PT_SPRK && r && (r>>8)<NPART) //If on charge
{
parts[i].life -= (int)(rand()/1000)+38;
}
if(r>0 && (r>>8)<NPART) //If hot or cold
{
if(parts[r>>8].temp>=323 || parts[r>>8].temp<=243)
{
parts[i].life -= 2;
player[22] -= 1;
}
}
if ((r&0xFF)==PT_ACID) //If on acid
parts[i].life -= 5;
if ((r&0xFF)==PT_PLUT) //If on plut
parts[i].life -= 1;
isplayer = 1;
}
if(t==PT_STKM2)
{
float dt = 0.9;///(FPSB*FPSB); //Delta time in square
//Tempirature handling
if(parts[i].temp<243)
parts[i].life -= 1;
if((parts[i].temp<309.6f) && (parts[i].temp>=243))
parts[i].temp += 1;
//Death
if(parts[i].life<1 || death2 == 1 || (pv[y/CELL][x/CELL]>=4.5f && player2[2] != SPC_AIR) ) //If his HP is less that 0 or there is very big wind...
{
for(r=-2; r<=1; r++)
{
create_part(-1, x+r, y-2, player2[2]);
create_part(-1, x+r+1, y+2, player2[2]);
create_part(-1, x-2, y+r+1, player2[2]);
create_part(-1, x+2, y+r, player2[2]);
}
kill_part(i); //Kill him
goto killed;
}
parts[i].vy += -0.7*dt; //Head up!
//Verlet integration
pp = 2*player2[3]-player2[5]+player2[19]*dt*dt;;
player2[5] = player2[3];
player2[3] = pp;
pp = 2*player2[4]-player2[6]+player2[20]*dt*dt;;
player2[6] = player2[4];
player2[4] = pp;
pp = 2*player2[7]-player2[9]+player2[21]*dt*dt;;
player2[9] = player2[7];
player2[7] = pp;
pp = 2*player2[8]-player2[10]+(player2[22]+1)*dt*dt;;
player2[10] = player2[8];
player2[8] = pp;
pp = 2*player2[11]-player2[13]+player2[23]*dt*dt;;
player2[13] = player2[11];
player2[11] = pp;
pp = 2*player2[12]-player2[14]+player2[24]*dt*dt;;
player2[14] = player2[12];
player2[12] = pp;
pp = 2*player2[15]-player2[17]+player2[25]*dt*dt;;
player2[17] = player2[15];
player2[15] = pp;
pp = 2*player2[16]-player2[18]+(player2[26]+1)*dt*dt;;
player2[18] = player2[16];
player2[16] = pp;
//Setting acceleration to 0
player2[19] = 0;
player2[20] = 0;
player2[21] = 0;
player2[22] = 0;
player2[23] = 0;
player2[24] = 0;
player2[25] = 0;
player2[26] = 0;
//Go left
if (((int)(player2[0])&0x01) == 0x01 && pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_GAS)
{
if (pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_LIQUID
&& (pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF) != PT_LNTG)
{
if (pmap[(int)(player2[8]-1)][(int)(player2[7])])
{
player2[21] = -3;
player2[22] = -2;
player2[19] = -2;
}
if (pmap[(int)(player2[16]-1)][(int)(player2[15])])
{
player2[25] = -3;
player2[26] = -2;
player2[23] = -2;
}
}
else
{
if (pmap[(int)(player2[8]-1)][(int)(player2[7])]) //It should move another way in liquids
{
player2[21] = -1;
player2[22] = -1;
player2[19] = -1;
}
if (pmap[(int)(player2[16]-1)][(int)(player2[15])])
{
player2[25] = -1;
player2[26] = -1;
player2[23] = -1;
}
}
}
//Go right
if (((int)(player2[0])&0x02) == 0x02 && pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_GAS)
{
if (pstates[pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF].state != ST_LIQUID
&& (pmap[(int)(parts[i].y+10)][(int)(parts[i].x)]&0xFF) != PT_LNTG)
{
if (pmap[(int)(player2[8]-1)][(int)(player2[7])])
{
player2[21] = 3;
player2[22] = -2;
player2[19] = 2;
}
if (pmap[(int)(player2[16]-1)][(int)(player2[15])])
{
player2[25] = 3;
player2[26] = -2;
player2[23] = 2;
}
}
else
{
if (pmap[(int)(player2[8]-1)][(int)(player2[7])])
{
player2[21] = 1;
player2[22] = -1;
player2[19] = 1;
}
if (pmap[(int)(player2[16]-1)][(int)(player2[15])])
{
player2[25] = 1;
player2[26] = -1;
player2[23] = 1;
}
}
}
//Jump
if (((int)(player2[0])&0x04) == 0x04 && (pstates[pmap[(int)(player2[8]-0.5)][(int)(player2[7])]&0xFF].state != ST_GAS || pstates[pmap[(int)(player2[16]-0.5)][(int)(player2[15])]&0xFF].state != ST_GAS))
{
if (pmap[(int)(player2[8]-0.5)][(int)(player2[7])] || pmap[(int)(player2[16]-0.5)][(int)(player2[15])])
{
parts[i].vy = -5;
player2[22] -= 1;
player2[26] -= 1;
}
}
//Charge detector wall if foot inside
if(bmap[(int)(player2[8]+0.5)/CELL][(int)(player2[7]+0.5)/CELL]==WL_DETECT)
set_emap((int)player2[7]/CELL, (int)player2[8]/CELL);
if(bmap[(int)(player2[16]+0.5)/CELL][(int)(player2[15]+0.5)/CELL]==WL_DETECT)
set_emap((int)(player2[15]+0.5)/CELL, (int)(player2[16]+0.5)/CELL);
//Searching for particles near head
for(nx = -2; nx <= 2; nx++)
for(ny = 0; ny>=-2; ny--)
{
if(!pmap[ny+y][nx+x] || (pmap[ny+y][nx+x]>>8)>=NPART)
continue;
if(ptypes[pmap[ny+y][nx+x]&0xFF].falldown!=0 || (pmap[ny+y][nx+x]&0xFF) == PT_NEUT || (pmap[ny+y][nx+x]&0xFF) == PT_PHOT)
{
player2[2] = pmap[ny+y][nx+x]&0xFF; //Current element
}
if((pmap[ny+y][nx+x]&0xFF) == PT_PLNT && parts[i].life<100) //Plant gives him 5 HP
{
if(parts[i].life<=95)
parts[i].life += 5;
else
parts[i].life = 100;
kill_part(pmap[ny+y][nx+x]>>8);
}
if((pmap[ny+y][nx+x]&0xFF) == PT_NEUT)
{
parts[i].life -= (102-parts[i].life)/2;
kill_part(pmap[ny+y][nx+x]>>8);
}
if(bmap[(ny+y)/CELL][(nx+x)/CELL]==WL_FAN)
player2[2] = SPC_AIR;
}
//Head position
nx = x + 3*((((int)player2[1])&0x02) == 0x02) - 3*((((int)player2[1])&0x01) == 0x01);
ny = y - 3*(player2[1] == 0);
//Spawn
if(((int)(player2[0])&0x08) == 0x08)
{
ny -= 2*(rand()%2)+1;
r = pmap[ny][nx];
if(!((r>>8)>=NPART))
{
if(pstates[r&0xFF].state == ST_SOLID)
{
create_part(-1, nx, ny, PT_SPRK);
}
else
{
if(player2[2] == SPC_AIR)
create_parts(nx + 3*((((int)player2[1])&0x02) == 0x02) - 3*((((int)player2[1])&0x01) == 0x01), ny, 4, 4, SPC_AIR);
else
create_part(-1, nx, ny, player2[2]);
r = pmap[ny][nx];
if( ((r>>8) < NPART) && (r>>8)>=0 && player2[2] != PT_PHOT && player2[2] != SPC_AIR)
parts[r>>8].vx = parts[r>>8].vx + 5*((((int)player2[1])&0x02) == 0x02) - 5*(((int)(player2[1])&0x01) == 0x01);
if(((r>>8) < NPART) && (r>>8)>=0 && player2[2] == PT_PHOT)
{
int random = abs(rand()%3-1)*3;
if (random==0)
{
parts[r>>8].life = 0;
parts[r>>8].type = PT_NONE;
}
else
{
parts[r>>8].vy = 0;
parts[r>>8].vx = (((((int)player2[1])&0x02) == 0x02) - (((int)(player2[1])&0x01) == 0x01))*random;
}
}
}
}
}
//Simulation of joints
d = 25/(pow((player2[3]-player2[7]), 2) + pow((player2[4]-player2[8]), 2)+25) - 0.5; //Fast distance
player2[7] -= (player2[3]-player2[7])*d;
player2[8] -= (player2[4]-player2[8])*d;
player2[3] += (player2[3]-player2[7])*d;
player2[4] += (player2[4]-player2[8])*d;
d = 25/(pow((player2[11]-player2[15]), 2) + pow((player2[12]-player2[16]), 2)+25) - 0.5;
player2[15] -= (player2[11]-player2[15])*d;
player2[16] -= (player2[12]-player2[16])*d;
player2[11] += (player2[11]-player2[15])*d;
player2[12] += (player2[12]-player2[16])*d;
d = 36/(pow((player2[3]-parts[i].x), 2) + pow((player2[4]-parts[i].y), 2)+36) - 0.5;
parts[i].vx -= (player2[3]-parts[i].x)*d;
parts[i].vy -= (player2[4]-parts[i].y)*d;
player2[3] += (player2[3]-parts[i].x)*d;
player2[4] += (player2[4]-parts[i].y)*d;
d = 36/(pow((player2[11]-parts[i].x), 2) + pow((player2[12]-parts[i].y), 2)+36) - 0.5;
parts[i].vx -= (player2[11]-parts[i].x)*d;
parts[i].vy -= (player2[12]-parts[i].y)*d;
player2[11] += (player2[11]-parts[i].x)*d;
player2[12] += (player2[12]-parts[i].y)*d;
//Side collisions checking
for(nx = -3; nx <= 3; nx++)
{
r = pmap[(int)(player2[16]-2)][(int)(player2[15]+nx)];
if(r && pstates[r&0xFF].state != ST_GAS && pstates[r&0xFF].state != ST_LIQUID)
player2[15] -= nx;
r = pmap[(int)(player2[8]-2)][(int)(player2[7]+nx)];
if(r && pstates[r&0xFF].state != ST_GAS && pstates[r&0xFF].state != ST_LIQUID)
player2[7] -= nx;
}
//Collision checks
for(ny = -2-(int)parts[i].vy; ny<=0; ny++)
{
r = pmap[(int)(player2[8]+ny)][(int)(player2[7]+0.5)]; //This is to make coding more pleasant :-)
//For left leg
if (r && (r&0xFF)!=PT_STKM2)
{
if(pstates[r&0xFF].state == ST_LIQUID || (r&0xFF) == PT_LNTG) //Liquid checks //Liquid checks
{
if(parts[i].y<(player2[8]-10))
parts[i].vy = 1*dt;
else
parts[i].vy = 0;
if(abs(parts[i].vx)>1)
parts[i].vx *= 0.5*dt;
}
else
{
if(pstates[r&0xFF].state != ST_GAS)
{
player2[8] += ny-1;
parts[i].vy -= 0.5*parts[i].vy*dt;
}
}
player2[9] = player2[7];
}
r = pmap[(int)(player2[16]+ny)][(int)(player2[15]+0.5)];
//For right leg
if (r && (r&0xFF)!=PT_STKM2)
{
if(pstates[r&0xFF].state == ST_LIQUID || (r&0xFF) == PT_LNTG)
{
if(parts[i].y<(player2[16]-10))
parts[i].vy = 1*dt;
else
parts[i].vy = 0;
if(abs(parts[i].vx)>1)
parts[i].vx *= 0.5*dt;
}
else
{
if(pstates[r&0xFF].state != ST_GAS)
{
player2[16] += ny-1;
parts[i].vy -= 0.5*parts[i].vy*dt;
}
}
player2[17] = player2[15];
}
//If it falls too fast
if (parts[i].vy>=30)
{
parts[i].y -= (10+ny)*dt;
parts[i].vy = -10*dt;
}
}
//Keeping legs distance
if (pow((player2[7] - player2[15]), 2)<16 && pow((player2[8]-player2[16]), 2)<1)
{
player2[21] -= 0.2;
player2[25] += 0.2;
}
if (pow((player2[3] - player2[11]), 2)<16 && pow((player2[4]-player2[12]), 2)<1)
{
player2[19] -= 0.2;
player2[23] += 0.2;
}
//If legs touch something
r = pmap[(int)(player2[8]+0.5)][(int)(player2[7]+0.5)];
if((r&0xFF)==PT_SPRK && r && (r>>8)<NPART) //If on charge
{
parts[i].life -= (int)(rand()/1000)+38;
}
if (r>0 && (r>>8)<NPART) //If hot or cold
{
if(parts[r>>8].temp>=323 || parts[r>>8].temp<=243)
{
parts[i].life -= 2;
player2[26] -= 1;
}
}
if ((r&0xFF)==PT_ACID) //If on acid
parts[i].life -= 5;
if ((r&0xFF)==PT_PLUT) //If on plut
parts[i].life -= 1;
r = pmap[(int)(player2[16]+0.5)][(int)(player2[15]+0.5)];
if((r&0xFF)==PT_SPRK && r && (r>>8)<NPART) //If on charge
{
parts[i].life -= (int)(rand()/1000)+38;
}
if(r>0 && (r>>8)<NPART) //If hot or cold
{
if(parts[r>>8].temp>=323 || parts[r>>8].temp<=243)
{
parts[i].life -= 2;
player2[22] -= 1;
}
}
if ((r&0xFF)==PT_ACID) //If on acid
parts[i].life -= 5;
if ((r&0xFF)==PT_PLUT) //If on plut
parts[i].life -= 1;
isplayer2 = 1;
}
if(t==PT_SPAWN)
{
if(death==1)
{
playerspawn = create_part(-1,x,y,PT_STKM);
isplayer = 1;
}
death = 0;
}
if(t==PT_SPAWN2)
{
if(death2==1)
{
player2spawn = create_part(-1,x,y,PT_STKM2);
isplayer2 = 1;
}
death2 = 0;
}
if(t==PT_CLNE)
{
if(!parts[i].ctype)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES &&
pmap[y+ny][x+nx] &&
(pmap[y+ny][x+nx]&0xFF)!=PT_CLNE &&
(pmap[y+ny][x+nx]&0xFF)!=PT_BCLN &&
(pmap[y+ny][x+nx]&0xFF)!=PT_PCLN &&
(pmap[y+ny][x+nx]&0xFF)!=PT_STKM &&
(pmap[y+ny][x+nx]&0xFF)!=PT_STKM2 &&
(pmap[y+ny][x+nx]&0xFF)!=0xFF)
parts[i].ctype = pmap[y+ny][x+nx]&0xFF;
}
else {
create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
}
}
if(t==PT_BCLN)
{
if(!parts[i].ctype)
{
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES &&
pmap[y+ny][x+nx] &&
(pmap[y+ny][x+nx]&0xFF)!=PT_CLNE &&
(pmap[y+ny][x+nx]&0xFF)!=PT_BCLN &&
(pmap[y+ny][x+nx]&0xFF)!=PT_PCLN &&
(pmap[y+ny][x+nx]&0xFF)!=PT_STKM &&
(pmap[y+ny][x+nx]&0xFF)!=PT_STKM2 &&
(pmap[y+ny][x+nx]&0xFF)!=0xFF)
parts[i].ctype = pmap[y+ny][x+nx]&0xFF;
}
else {
create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
}
}
if(parts[i].type==PT_PCLN)
{
if(!parts[i].ctype)
for(nx=-1; nx<2; nx++)
for(ny=-1; ny<2; ny++)
if(x+nx>=0 && y+ny>0 &&
x+nx<XRES && y+ny<YRES &&
pmap[y+ny][x+nx] &&
(pmap[y+ny][x+nx]&0xFF)!=PT_CLNE &&
(pmap[y+ny][x+nx]&0xFF)!=PT_PCLN &&
(pmap[y+ny][x+nx]&0xFF)!=PT_BCLN &&
(pmap[y+ny][x+nx]&0xFF)!=PT_SPRK &&
(pmap[y+ny][x+nx]&0xFF)!=PT_NSCN &&
(pmap[y+ny][x+nx]&0xFF)!=PT_PSCN &&
(pmap[y+ny][x+nx]&0xFF)!=PT_STKM &&
(pmap[y+ny][x+nx]&0xFF)!=PT_STKM2 &&
(pmap[y+ny][x+nx]&0xFF)!=0xFF)
parts[i].ctype = pmap[y+ny][x+nx]&0xFF;
if(parts[i].ctype && parts[i].life==10) {
if(parts[i].ctype==PT_PHOT) {
for(nx=-1; nx<2; nx++) {
for(ny=-1; ny<2; ny++) {
r = create_part(-1, x+nx, y+ny, parts[i].ctype);
if(r!=-1) {
parts[r].vx = nx*3;
parts[r].vy = ny*3;
}
}
}
}
else if(parts[i].ctype>77&&parts[i].ctype<77+NGOL) {
for(nx=-1; nx<2; nx++) {
for(ny=-1; ny<2; ny++) {
create_part(-1, x+nx, y+ny, parts[i].ctype);
}
}
}else {
create_part(-1, x+rand()%3-1, y+rand()%3-1, parts[i].ctype);
}
}
}
if(t==PT_YEST)
{
if(parts[i].temp>303&&parts[i].temp<317) {
create_part(-1, x+rand()%3-1, y+rand()%3-1, PT_YEST);
}
}
if(t==PT_PLSM&&parts[i].ctype == PT_NBLE&&parts[i].life <=1)
{
parts[i].type = PT_NBLE;
parts[i].life = 0;
}
if (t==PT_FIRE && parts[i].life <=1 && parts[i].temp<625)
{
t = parts[i].type = PT_SMKE;
parts[i].life = rand()%20+250;
}
nx = (int)(parts[i].x+0.5f);
ny = (int)(parts[i].y+0.5f);
if(nx<CELL || nx>=XRES-CELL ||
ny<CELL || ny>=YRES-CELL)
{
parts[i].x = lx;
parts[i].y = ly;
kill_part(i);
continue;
}
if(parts[i].type == PT_PHOT) {
rt = pmap[ny][nx] & 0xFF;
if(rt==PT_CLNE || rt==PT_PCLN || rt==PT_BCLN) {
lt = pmap[ny][nx] >> 8;
if(!parts[lt].ctype)
parts[lt].ctype = PT_PHOT;
}
lt = pmap[y][x] & 0xFF;
r = eval_move(PT_PHOT, nx, ny, NULL);
if(((rt==PT_GLAS && lt!=PT_GLAS) || (rt!=PT_GLAS && lt==PT_GLAS)) && r) {
if(!get_normal_interp(REFRACT|parts[i].type, x, y, parts[i].vx, parts[i].vy, &nrx, &nry)) {
kill_part(i);
continue;
}
r = get_wavelength_bin(&parts[i].ctype);
if(r == -1) {
kill_part(i);
continue;
}
nn = GLASS_IOR - GLASS_DISP*(r-15)/15.0f;
nn *= nn;
nrx = -nrx;
nry = -nry;
if(rt==PT_GLAS && lt!=PT_GLAS)
nn = 1.0f/nn;
ct1 = parts[i].vx*nrx + parts[i].vy*nry;
ct2 = 1.0f - (nn*nn)*(1.0f-(ct1*ct1));
if(ct2 < 0.0f) {
parts[i].vx -= 2.0f*ct1*nrx;
parts[i].vy -= 2.0f*ct1*nry;
parts[i].x = lx;
parts[i].y = ly;
nx = (int)(lx + 0.5f);
ny = (int)(ly + 0.5f);
} else {
ct2 = sqrtf(ct2);
ct2 = ct2 - nn*ct1;
parts[i].vx = nn*parts[i].vx + ct2*nrx;
parts[i].vy = nn*parts[i].vy + ct2*nry;
}
}
}
rt = parts[i].flags & FLAG_STAGNANT;
parts[i].flags &= ~FLAG_STAGNANT;
if(!try_move(i, x, y, nx, ny))
{
parts[i].x = lx;
parts[i].y = ly;
if(ptypes[t].falldown)
{
if(nx!=x && try_move(i, x, y, nx, y))
{
parts[i].x = ix;
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
}
else if(ny!=y && try_move(i, x, y, x, ny))
{
parts[i].y = iy;
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
}
else
{
r = (rand()%2)*2-1;
if(ny!=y && try_move(i, x, y, x+r, ny))
{
parts[i].x += r;
parts[i].y = iy;
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
}
else if(ny!=y && try_move(i, x, y, x-r, ny))
{
parts[i].x -= r;
parts[i].y = iy;
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
}
else if(nx!=x && try_move(i, x, y, nx, y+r))
{
parts[i].x = ix;
parts[i].y += r;
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
}
else if(nx!=x && try_move(i, x, y, nx, y-r))
{
parts[i].x = ix;
parts[i].y -= r;
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
}
else if(ptypes[t].falldown>1 && parts[i].vy>fabs(parts[i].vx))
{
s = 0;
if(!rt || nt) //nt is if there is an something else besides the current particle type, around the particle
rt = 30;//slight less water lag, although it changes how it moves a lot
else
rt = 10;
for(j=x+r; j>=0 && j>=x-rt && j<x+rt && j<XRES; j+=r)
{
if(try_move(i, x, y, j, ny))
{
parts[i].x += j-x;
parts[i].y += ny-y;
x = j;
y = ny;
s = 1;
break;
}
if(try_move(i, x, y, j, y))
{
parts[i].x += j-x;
x = j;
s = 1;
break;
}
if((pmap[y][j]&255)!=t || (bmap[y/CELL][j/CELL] && bmap[y/CELL][j/CELL]!=WL_STREAM))
break;
}
if(parts[i].vy>0)
r = 1;
else
r = -1;
if(s)
for(j=y+r; j>=0 && j<YRES && j>=y-rt && j<y+rt; j+=r)
{
if(try_move(i, x, y, x, j))
{
parts[i].y += j-y;
break;
}
if((pmap[j][x]&255)!=t || (bmap[j/CELL][x/CELL] && bmap[j/CELL][x/CELL]!=WL_STREAM))
{
s = 0;
break;
}
}
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
if(!s)
parts[i].flags |= FLAG_STAGNANT;
}
else
{
parts[i].flags |= FLAG_STAGNANT;
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
}
}
}
else
{
parts[i].flags |= FLAG_STAGNANT;
if(t==PT_NEUT && 100>(rand()%1000))
{
kill_part(i);
continue;
}
else if(t==PT_NEUT || t==PT_PHOT) //Seems to break neutrons, sorry Skylark
{
r = pmap[ny][nx];
/* this should be replaced with a particle type attribute ("photwl" or something) */
if((r & 0xFF) == PT_PSCN) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_NSCN) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_SPRK) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_COAL) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_BCOL) parts[i].ctype = 0x00000000;
if((r & 0xFF) == PT_PLEX) parts[i].ctype &= 0x1F00003E;
if((r & 0xFF) == PT_NITR) parts[i].ctype &= 0x0007C000;
if((r & 0xFF) == PT_NBLE) parts[i].ctype &= 0x3FFF8000;
if((r & 0xFF) == PT_LAVA) parts[i].ctype &= 0x3FF00000;
if((r & 0xFF) == PT_ACID) parts[i].ctype &= 0x1FE001FE;
if((r & 0xFF) == PT_DUST) parts[i].ctype &= 0x3FFFFFC0;
if((r & 0xFF) == PT_SNOW) parts[i].ctype &= 0x03FFFFFF;
if((r & 0xFF) == PT_GOO) parts[i].ctype &= 0x3FFAAA00;
if((r & 0xFF) == PT_PLNT) parts[i].ctype &= 0x0007C000;
if((r & 0xFF) == PT_PLUT) parts[i].ctype &= 0x001FCE00;
if((r & 0xFF) == PT_URAN) parts[i].ctype &= 0x003FC000;
if(get_normal_interp(t, lx, ly, parts[i].vx, parts[i].vy, &nrx, &nry)) {
dp = nrx*parts[i].vx + nry*parts[i].vy;
parts[i].vx -= 2.0f*dp*nrx;
parts[i].vy -= 2.0f*dp*nry;
nx = (int)(parts[i].x + parts[i].vx + 0.5f);
ny = (int)(parts[i].y + parts[i].vy + 0.5f);
if(try_move(i, x, y, nx, ny)) {
parts[i].x = (float)nx;
parts[i].y = (float)ny;
} else {
kill_part(i);
continue;
}
} else {
if(t!=PT_NEUT)
kill_part(i);
continue;
}
if(!parts[i].ctype) {
if(t!=PT_NEUT)
kill_part(i);
continue;
}
}
else
{
if(nx>x+ISTP) nx=x+ISTP;
if(nx<x-ISTP) nx=x-ISTP;
if(ny>y+ISTP) ny=y+ISTP;
if(ny<y-ISTP) ny=y-ISTP;
if(try_move(i, x, y, 2*x-nx, ny))
{
parts[i].x = (float)(2*x-nx);
parts[i].y = (float)iy;
parts[i].vx *= ptypes[t].collision;
}
else if(try_move(i, x, y, nx, 2*y-ny))
{
parts[i].x = (float)ix;
parts[i].y = (float)(2*y-ny);
parts[i].vy *= ptypes[t].collision;
}
else
{
parts[i].vx *= ptypes[t].collision;
parts[i].vy *= ptypes[t].collision;
}
}
}
}
if(nx<CELL || nx>=XRES-CELL || ny<CELL || ny>=YRES-CELL)
{
kill_part(i);
continue;
}
}
if(framerender) {
framerender = 0;
sys_pause = 1;
}
}
void update_particles(pixel *vid)
{
int i, j, x, y, t, nx, ny, r, cr,cg,cb, l = -1;
float lx, ly;
#ifdef MT
int pt = 0, pc = 0;
pthread_t *InterThreads;
#endif
isplayer = 0; //Needed for player spawning
isplayer2 = 0;
memset(pmap, 0, sizeof(pmap));
r = rand()%2;
NUM_PARTS = 0;
for(j=0; j<NPART; j++)
{
i = r ? (NPART-1-j) : j;
if(parts[i].type)
{
t = parts[i].type;
x = (int)(parts[i].x+0.5f);
y = (int)(parts[i].y+0.5f);
if(x>=0 && y>=0 && x<XRES && y<YRES && t!=PT_PHOT) {
if(t!=PT_NEUT || (pmap[y][x]&0xFF)!=PT_GLAS)
pmap[y][x] = t|(i<<8);
}
NUM_PARTS ++;
}
else
{
parts[i].life = l;
l = i;
}
}
pfree=l;
if(cmode==CM_BLOB)
{
for(y=0; y<YRES/CELL; y++)
{
for(x=0; x<XRES/CELL; x++)
{
if(bmap[y][x]==WL_WALL)
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
{
pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
}
if(bmap[y][x]==WL_DESTROYALL)
for(j=0; j<CELL; j+=2)
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
}
if(bmap[y][x]==WL_ALLOWLIQUID)
{
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xC0C0C0);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0xC0, 0xC0, 0xC0);
}
if(emap[y][x])
{
cr = cg = cb = 16;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(bmap[y][x]==WL_FAN)
for(j=0; j<CELL; j+=2)
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x8080FF);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0xFF);
}
if(bmap[y][x]==WL_DETECT)
{
for(j=0; j<CELL; j+=2)
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xFF8080);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0xFF, 0x80, 0x80);
}
if(emap[y][x])
{
cr = 255;
cg = 32;
cb = 8;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(bmap[y][x]==WL_EWALL)
{
if(emap[y][x])
{
cr = cg = cb = 128;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
if(i&j&1)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
}
}
else
{
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
if(!(i&j&1))
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
}
}
}
if(bmap[y][x]==WL_WALLELEC)
{
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
{
pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xC0C0C0);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0xC0, 0xC0, 0xC0);
}
else
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x80, 0x80, 0x80);
}
}
if(emap[y][x])
{
cr = cg = cb = 16;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(bmap[y][x]==WL_ALLOWALLELEC)
{
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
{
//pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xFFFF22);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0xFF, 0xFF, 0x22);
}
}
if(emap[y][x])
{
cr = cg = cb = 16;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(bmap[y][x]==WL_ALLOWGAS)
{
for(j=0; j<CELL; j+=2)
{
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x579777);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x57, 0x97, 0x77);
}
}
}
if(bmap[y][x]==WL_ALLOWAIR)
{
for(j=0; j<CELL; j+=2)
{
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x3C3C3C);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x3C, 0x3C, 0x3C);
}
}
}
if(bmap[y][x]==WL_ALLOWSOLID)
{
for(j=0; j<CELL; j+=2)
{
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x575757);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x57, 0x57, 0x57);
}
}
}
if(bmap[y][x]==WL_EHOLE)
{
if(emap[y][x])
{
for(j=0; j<CELL; j++)
{
for(i=(j)&1; i<CELL; i++)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x24, 0x24, 0x24);
}
}
for(j=0; j<CELL; j+=2)
{
for(i=(j)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x000000);
}
}
}
else
{
for(j=0; j<CELL; j+=2)
{
for(i=(j)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
drawblob(vid, (x*CELL+i), (y*CELL+j), 0x24, 0x24, 0x24);
}
}
}
if(emap[y][x])
{
cr = cg = cb = 16;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(emap[y][x] && (!sys_pause||framerender))
emap[y][x] --;
}
}
}
else
{
for(y=0; y<YRES/CELL; y++)
{
for(x=0; x<XRES/CELL; x++)
{
if(bmap[y][x]==WL_WALL)
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
{
pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
}
if(bmap[y][x]==WL_DESTROYALL)
for(j=0; j<CELL; j+=2)
for(i=(j>>1)&1; i<CELL; i+=2)
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
if(bmap[y][x]==WL_ALLOWLIQUID)
{
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xC0C0C0);
if(emap[y][x])
{
cr = cg = cb = 16;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(bmap[y][x]==WL_FAN)
for(j=0; j<CELL; j+=2)
for(i=(j>>1)&1; i<CELL; i+=2)
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x8080FF);
if(bmap[y][x]==WL_DETECT)
{
for(j=0; j<CELL; j+=2)
for(i=(j>>1)&1; i<CELL; i+=2)
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xFF8080);
if(emap[y][x])
{
cr = 255;
cg = 32;
cb = 8;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(bmap[y][x]==WL_EWALL)
{
if(emap[y][x])
{
cr = cg = cb = 128;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
if(i&j&1)
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
}
else
{
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
if(!(i&j&1))
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
}
}
if(bmap[y][x]==WL_WALLELEC)
{
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
{
pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xC0C0C0);
else
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x808080);
}
if(emap[y][x])
{
cr = cg = cb = 16;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(bmap[y][x]==WL_ALLOWALLELEC)
{
for(j=0; j<CELL; j++)
for(i=0; i<CELL; i++)
{
//pmap[y*CELL+j][x*CELL+i] = 0x7FFFFFFF;
if(!((y*CELL+j)%2) && !((x*CELL+i)%2))
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0xFFFF22);
}
if(emap[y][x])
{
cr = cg = cb = 16;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(bmap[y][x]==WL_ALLOWAIR)
{
for(j=0; j<CELL; j+=2)
{
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x3C3C3C);
}
}
}
if(bmap[y][x]==WL_ALLOWGAS)
{
for(j=0; j<CELL; j+=2)
{
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x579777);
}
}
}
if(bmap[y][x]==WL_ALLOWSOLID)
{
for(j=0; j<CELL; j+=2)
{
for(i=(j>>1)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x575757);
}
}
}
if(bmap[y][x]==WL_EHOLE)
{
if(emap[y][x])
{
for(j=0; j<CELL; j++)
{
for(i=(j)&1; i<CELL; i++)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
}
}
for(j=0; j<CELL; j+=2)
{
for(i=(j)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x000000);
}
}
}
else
{
for(j=0; j<CELL; j+=2)
{
for(i=(j)&1; i<CELL; i+=2)
{
vid[(y*CELL+j)*(XRES+BARSIZE)+(x*CELL+i)] = PIXPACK(0x242424);
}
}
}
if(emap[y][x])
{
cr = cg = cb = 16;
cr += fire_r[y][x];
if(cr > 255) cr = 255;
fire_r[y][x] = cr;
cg += fire_g[y][x];
if(cg > 255) cg = 255;
fire_g[y][x] = cg;
cb += fire_b[y][x];
if(cb > 255) cb = 255;
fire_b[y][x] = cb;
}
}
if(emap[y][x] && (!sys_pause||framerender))
emap[y][x] --;
}
}
}
update_particles_i(vid, 0, 1);
for(y=0; y<YRES/CELL; y++)
for(x=0; x<XRES/CELL; x++)
if(bmap[y][x]==WL_STREAM)
{
lx = x*CELL + CELL*0.5f;
ly = y*CELL + CELL*0.5f;
for(t=0; t<1024; t++)
{
nx = (int)(lx+0.5f);
ny = (int)(ly+0.5f);
if(nx<0 || nx>=XRES || ny<0 || ny>=YRES)
break;
addpixel(vid, nx, ny, 255, 255, 255, 64);
i = nx/CELL;
j = ny/CELL;
lx += vx[j][i]*0.125f;
ly += vy[j][i]*0.125f;
if(bmap[j][i]==WL_STREAM && i!=x && j!=y)
break;
}
drawtext(vid, x*CELL, y*CELL-2, "\x8D", 255, 255, 255, 128);
}
}
void rotate_area(int area_x, int area_y, int area_w, int area_h, int invert)
{
//TODO: MSCC doesn't like arrays who's size is determined at runtime.
#if !(defined(WIN32) && !defined(__GNUC__))
int cx = 0;
int cy = 0;
unsigned tpmap[area_h][area_w];
unsigned rtpmap[area_w][area_h];
unsigned char tbmap[area_h/CELL][area_w/CELL];
unsigned char rtbmap[area_w/CELL][area_h/CELL];
for(cy=0; cy<area_h; cy++)
{
for(cx=0; cx<area_w; cx++)//save walls to temp
{
if(area_x + cx<XRES&&area_y + cy<YRES)
{
if(bmap[(cy+area_y)/CELL][(cx+area_x)/CELL])
tbmap[cy/CELL][cx/CELL] = bmap[(cy+area_y)/CELL][(cx+area_x)/CELL];
else
tbmap[cy/CELL][cx/CELL] = 0;
}
}
}
for(cy=0; cy<area_h; cy++)
{
for(cx=0; cx<area_w; cx++)//save particles to temp
{
if((area_x + cx<XRES&&area_y + cy<YRES))
{
tpmap[cy][cx] = pmap[(int)(cy+area_y+0.5f)][(int)(cx+area_x+0.5f)];
}
else
tpmap[(int)(cy+0.5f)][(int)(cx+0.5f)] = 0;
}
}
for(cy=0; cy<area_w; cy++)
{
for(cx=0; cx<area_h; cx++)//rotate temp arrays
{
if(invert)
{
rtbmap[cy/CELL][((area_h-1)-cx)/CELL] = tbmap[cy/CELL][cx/CELL];
rtpmap[cy][(area_h-1)-cx] = tpmap[(int)(cy+0.5f)][(int)(cx+0.5f)];
}
else
{
rtbmap[((area_h-1)-cx)/CELL][cy/CELL] = tbmap[cy/CELL][cx/CELL];
rtpmap[(area_h-1)-cx][cy] = tpmap[(int)(cy+0.5f)][(int)(cx+0.5f)];
}
}
}
for(cy=0; cy<area_w; cy++)
{
for(cx=0; cx<area_h; cx++)//move particles and walls
{
if(area_x + cx<XRES&&area_y + cy<YRES)
{
if((rtpmap[cy][cx]>>8)<=NPART&&rtpmap[cy][cx])
{
parts[rtpmap[(int)(cy+0.5f)][(int)(cx+0.5f)]>>8].x = area_x +cx;
parts[rtpmap[(int)(cy+0.5f)][(int)(cx+0.5f)]>>8].y = area_y +cy;
}
bmap[(area_y+cy)/CELL][(area_x+cx)/CELL] = rtbmap[cy/CELL][cx/CELL];
}
}
}
#endif
}
void clear_area(int area_x, int area_y, int area_w, int area_h)
{
int cx = 0;
int cy = 0;
for(cy=0; cy<area_h; cy++)
{
for(cx=0; cx<area_w; cx++)
{
bmap[(cy+area_y)/CELL][(cx+area_x)/CELL] = 0;
delete_part(cx+area_x, cy+area_y);
}
}
}
void create_box(int x1, int y1, int x2, int y2, int c)
{
int i, j;
if(x1>x2)
{
i = x2;
x2 = x1;
x1 = i;
}
if(y1>y2)
{
j = y2;
y2 = y1;
y1 = j;
}
for(j=y1; j<=y2; j++)
for(i=x1; i<=x2; i++)
create_parts(i, j, 1, 1, c);
}
int flood_parts(int x, int y, int c, int cm, int bm)
{
int x1, x2, dy = (c<PT_NUM)?1:CELL;
int co = c;
if(cm==PT_INST&&co==PT_SPRK)
if((pmap[y][x]&0xFF)==PT_SPRK)
return 0;
if(c>=UI_WALLSTART&&c<=UI_WALLSTART+UI_WALLCOUNT)
{
c = c-100;
}
if(cm==-1)
{
if(c==0)
{
cm = pmap[y][x]&0xFF;
if(!cm)
return 0;
if(REPLACE_MODE && cm!=SLALT)
return 0;
}
else
cm = 0;
}
if(bm==-1)
{
if(c==WL_ERASE)
{
bm = bmap[y/CELL][x/CELL];
if(!bm)
return 0;
if(bm==WL_WALL)
cm = 0xFF;
}
else
bm = 0;
}
if(((pmap[y][x]&0xFF)!=cm || bmap[y/CELL][x/CELL]!=bm )||( (sdl_mod & (KMOD_CAPS)) && cm!=SLALT))
return 1;
// go left as far as possible
x1 = x2 = x;
while(x1>=CELL)
{
if((pmap[y][x1-1]&0xFF)!=cm || bmap[y/CELL][(x1-1)/CELL]!=bm)
{
break;
}
x1--;
}
while(x2<XRES-CELL)
{
if((pmap[y][x2+1]&0xFF)!=cm || bmap[y/CELL][(x2+1)/CELL]!=bm)
{
break;
}
x2++;
}
// fill span
for(x=x1; x<=x2; x++)
{
if(!create_parts(x, y, 0, 0, co))
return 0;
}
// fill children
if(cm==PT_INST&&co==PT_SPRK)//wire crossing for INST
{
if(y>=CELL+dy && x1==x2 &&
((pmap[y-1][x1-1]&0xFF)==PT_INST||(pmap[y-1][x1-1]&0xFF)==PT_SPRK) && ((pmap[y-1][x1]&0xFF)==PT_INST||(pmap[y-1][x1]&0xFF)==PT_SPRK) && ((pmap[y-1][x1+1]&0xFF)==PT_INST || (pmap[y-1][x1+1]&0xFF)==PT_SPRK) &&
(pmap[y-2][x1-1]&0xFF)!=PT_INST && ((pmap[y-2][x1]&0xFF)==PT_INST ||(pmap[y-2][x1]&0xFF)==PT_SPRK) && (pmap[y-2][x1+1]&0xFF)!=PT_INST)
flood_parts(x1, y-2, co, cm, bm);
else if(y>=CELL+dy)
for(x=x1; x<=x2; x++)
if((pmap[y-1][x]&0xFF)!=PT_SPRK)
{
if(x==x1 || x==x2 || y>=YRES-CELL-1 ||
(pmap[y-1][x-1]&0xFF)==PT_INST || (pmap[y-1][x+1]&0xFF)==PT_INST ||
(pmap[y+1][x-1]&0xFF)==PT_INST || ((pmap[y+1][x]&0xFF)!=PT_INST&&(pmap[y+1][x]&0xFF)!=PT_SPRK) || (pmap[y+1][x+1]&0xFF)==PT_INST)
flood_parts(x, y-dy, co, cm, bm);
}
if(y<YRES-CELL-dy && x1==x2 &&
((pmap[y+1][x1-1]&0xFF)==PT_INST||(pmap[y+1][x1-1]&0xFF)==PT_SPRK) && ((pmap[y+1][x1]&0xFF)==PT_INST||(pmap[y+1][x1]&0xFF)==PT_SPRK) && ((pmap[y+1][x1+1]&0xFF)==PT_INST || (pmap[y+1][x1+1]&0xFF)==PT_SPRK) &&
(pmap[y+2][x1-1]&0xFF)!=PT_INST && ((pmap[y+2][x1]&0xFF)==PT_INST ||(pmap[y+2][x1]&0xFF)==PT_SPRK) && (pmap[y+2][x1+1]&0xFF)!=PT_INST)
flood_parts(x1, y+2, co, cm, bm);
else if(y<YRES-CELL-dy)
for(x=x1; x<=x2; x++)
if((pmap[y+1][x]&0xFF)!=PT_SPRK)
{
if(x==x1 || x==x2 || y<0 ||
(pmap[y+1][x-1]&0xFF)==PT_INST || (pmap[y+1][x+1]&0xFF)==PT_INST ||
(pmap[y-1][x-1]&0xFF)==PT_INST || ((pmap[y-1][x]&0xFF)!=PT_INST&&(pmap[y-1][x]&0xFF)!=PT_SPRK) || (pmap[y-1][x+1]&0xFF)==PT_INST)
flood_parts(x, y+dy, co, cm, bm);
}
}
else
{
if(y>=CELL+dy)
for(x=x1; x<=x2; x++)
if((pmap[y-dy][x]&0xFF)==cm && bmap[(y-dy)/CELL][x/CELL]==bm)
if(!flood_parts(x, y-dy, co, cm, bm))
return 0;
if(y<YRES-CELL-dy)
for(x=x1; x<=x2; x++)
if((pmap[y+dy][x]&0xFF)==cm && bmap[(y+dy)/CELL][x/CELL]==bm)
if(!flood_parts(x, y+dy, co, cm, bm))
return 0;
}
if(!(cm==PT_INST&&co==PT_SPRK))
return 1;
}
int create_parts(int x, int y, int rx, int ry, int c)
{
int i, j, r, f = 0, u, v, oy, ox, b = 0, dw = 0, stemp = 0;//n;
int wall = c - 100;
for(r=UI_ACTUALSTART;r<=UI_ACTUALSTART+UI_WALLCOUNT;r++)
{
if(wall==r)
{
if(c == SPC_AIR || c == SPC_HEAT || c == SPC_COOL || c == SPC_VACUUM)
break;
if(wall == WL_ERASE)
b = 0;
else
b = wall;
dw = 1;
}
}
if(c == WL_FANHELPER)
{
b = WL_FANHELPER;
dw = 1;
}
if(dw==1)
{
rx = rx/CELL;
x = x/CELL;
y = y/CELL;
x -= rx/2;
y -= rx/2;
for (ox=x; ox<=x+rx; ox++)
{
for (oy=y; oy<=y+rx; oy++)
{
if(ox>=0&&ox<XRES/CELL&&oy>=0&&oy<YRES/CELL)
{
i = ox;
j = oy;
if(((sdl_mod & (KMOD_LALT) && sdl_mod & (KMOD_SHIFT))|| sdl_mod & (KMOD_CAPS) ))
{
if(bmap[j][i]==SLALT-100)
b = 0;
else
continue;
}
if(b==WL_FAN)
{
fvx[j][i] = 0.0f;
fvy[j][i] = 0.0f;
}
if(b==WL_STREAM)
{
i = x + rx/2;
j = y + rx/2;
for(v=-1; v<2; v++)
for(u=-1; u<2; u++)
if(i+u>=0 && i+u<XRES/CELL &&
j+v>=0 && j+v<YRES/CELL &&
bmap[j+v][i+u] == WL_STREAM)
return 1;
bmap[j][i] = WL_STREAM;
continue;
}
bmap[j][i] = b;
}
}
}
return 1;
}
if(((sdl_mod & (KMOD_LALT) && sdl_mod & (KMOD_SHIFT))|| sdl_mod & (KMOD_CAPS) )&& !REPLACE_MODE)
{
if(rx==0&&ry==0)
{
delete_part(x, y);
}
else
for(j=-ry; j<=ry; j++)
for(i=-rx; i<=rx; i++)
if((CURRENT_BRUSH==CIRCLE_BRUSH && (pow(i,2))/(pow(rx,2))+(pow(j,2))/(pow(ry,2))<=1)||(CURRENT_BRUSH==SQUARE_BRUSH&&i*j<=ry*rx))
delete_part(x+i, y+j);
return 1;
}
if(c == SPC_AIR || c == SPC_HEAT || c == SPC_COOL || c == SPC_VACUUM)
{
if(rx==0&&ry==0)
{
create_part(-2, x, y, c);
}
else
for(j=-ry; j<=ry; j++)
for(i=-rx; i<=rx; i++)
if((CURRENT_BRUSH==CIRCLE_BRUSH && (pow(i,2))/(pow(rx,2))+(pow(j,2))/(pow(ry,2))<=1)||(CURRENT_BRUSH==SQUARE_BRUSH&&i*j<=ry*rx))
if(!REPLACE_MODE)
create_part(-2, x+i, y+j, c);
else if((pmap[y+j][x+i]&0xFF)==SLALT&&SLALT!=0)
create_part(-2, x+i, y+j, c);
return 1;
}
if(c == 0 && !REPLACE_MODE)
{
stemp = SLALT;
SLALT = 0;
if(rx==0&&ry==0)
{
delete_part(x, y);
}
else
for(j=-ry; j<=ry; j++)
for(i=-rx; i<=rx; i++)
if((CURRENT_BRUSH==CIRCLE_BRUSH && (pow(i,2))/(pow(rx,2))+(pow(j,2))/(pow(ry,2))<=1)||(CURRENT_BRUSH==SQUARE_BRUSH&&i*j<=ry*rx))
delete_part(x+i, y+j);
SLALT = stemp;
return 1;
}
if(REPLACE_MODE)
{
if(rx==0&&ry==0)
{
create_part(-2, x, y, c);
}
else
for(j=-ry; j<=ry; j++)
for(i=-rx; i<=rx; i++)
if((CURRENT_BRUSH==CIRCLE_BRUSH && (pow(i,2))/(pow(rx,2))+(pow(j,2))/(pow(ry,2))<=1)||(CURRENT_BRUSH==SQUARE_BRUSH&&i*j<=ry*rx))
{
if((pmap[y+j][x+i]&0xFF)!=SLALT&&SLALT!=0)
continue;
if((pmap[y+j][x+i]))
{
delete_part(x+i, y+j);
if(c!=0)
create_part(-2, x+i, y+j, c);
}
}
return 1;
}
if(rx==0&&ry==0)//workaround for 1pixel brush/floodfill crashing. todo: find a better fix later.
{
create_part(-2, x, y, c);
}
else
for(j=-ry; j<=ry; j++)
for(i=-rx; i<=rx; i++)
if((CURRENT_BRUSH==CIRCLE_BRUSH && (pow(i,2))/(pow(rx,2))+(pow(j,2))/(pow(ry,2))<=1)||(CURRENT_BRUSH==SQUARE_BRUSH&&i*j<=ry*rx))
if(create_part(-2, x+i, y+j, c)==-1)
f = 1;
return !f;
}
void create_line(int x1, int y1, int x2, int y2, int rx, int ry, int c)
{
int cp=abs(y2-y1)>abs(x2-x1), x, y, dx, dy, sy;
float e, de;
if(cp)
{
y = x1;
x1 = y1;
y1 = y;
y = x2;
x2 = y2;
y2 = y;
}
if(x1 > x2)
{
y = x1;
x1 = x2;
x2 = y;
y = y1;
y1 = y2;
y2 = y;
}
dx = x2 - x1;
dy = abs(y2 - y1);
e = 0.0f;
if(dx)
de = dy/(float)dx;
else
de = 0.0f;
y = y1;
sy = (y1<y2) ? 1 : -1;
for(x=x1; x<=x2; x++)
{
if(cp)
create_parts(y, x, rx, ry, c);
else
create_parts(x, y, rx, ry, c);
e += de;
if(e >= 0.5f)
{
y += sy;
if(c==WL_EHOLE || c==WL_ALLOWGAS || c==WL_ALLOWALLELEC || c==WL_ALLOWSOLID || c==WL_ALLOWAIR || c==WL_WALL || c==WL_DESTROYALL || c==WL_ALLOWLIQUID || c==WL_FAN || c==WL_STREAM || c==WL_DETECT || c==WL_EWALL || c==WL_WALLELEC || !(rx+ry))
{
if(cp)
create_parts(y, x, rx, ry, c);
else
create_parts(x, y, rx, ry, c);
}
e -= 1.0f;
}
}
}