510 lines
14 KiB
C++
510 lines
14 KiB
C++
#include "simulation/Elements.h"
|
|
//#TPT-Directive ElementClass Element_PIPE PT_PIPE 99
|
|
Element_PIPE::Element_PIPE()
|
|
{
|
|
Identifier = "DEFAULT_PT_PIPE";
|
|
Name = "PIPE";
|
|
Colour = PIXPACK(0x444444);
|
|
MenuVisible = 1;
|
|
MenuSection = SC_SOLIDS;
|
|
Enabled = 1;
|
|
|
|
Advection = 0.0f;
|
|
AirDrag = 0.00f * CFDS;
|
|
AirLoss = 0.95f;
|
|
Loss = 0.00f;
|
|
Collision = 0.0f;
|
|
Gravity = 0.0f;
|
|
Diffusion = 0.00f;
|
|
HotAir = 0.000f * CFDS;
|
|
Falldown = 0;
|
|
|
|
Flammable = 0;
|
|
Explosive = 0;
|
|
Meltable = 0;
|
|
Hardness = 0;
|
|
|
|
Weight = 100;
|
|
|
|
Temperature = 273.15f;
|
|
HeatConduct = 0;
|
|
Description = "Moves elements around, read FAQ on website for help.";
|
|
|
|
State = ST_SOLID;
|
|
Properties = TYPE_SOLID|PROP_LIFE_DEC;
|
|
|
|
LowPressure = IPL;
|
|
LowPressureTransition = NT;
|
|
HighPressure = 10.0f;
|
|
HighPressureTransition = PT_BRMT;
|
|
LowTemperature = ITL;
|
|
LowTemperatureTransition = NT;
|
|
HighTemperature = ITH;
|
|
HighTemperatureTransition = NT;
|
|
|
|
Update = &Element_PIPE::update;
|
|
Graphics = &Element_PIPE::graphics;
|
|
}
|
|
|
|
#define PFLAG_NORMALSPEED 0x00010000
|
|
// parts[].tmp flags
|
|
// trigger flags to be processed this frame (trigger flags for next frame are shifted 3 bits to the left):
|
|
#define PPIP_TMPFLAG_TRIGGER_ON 0x10000000
|
|
#define PPIP_TMPFLAG_TRIGGER_OFF 0x08000000
|
|
#define PPIP_TMPFLAG_TRIGGER_REVERSE 0x04000000
|
|
#define PPIP_TMPFLAG_TRIGGERS 0x1C000000
|
|
// current status of the pipe
|
|
#define PPIP_TMPFLAG_PAUSED 0x02000000
|
|
#define PPIP_TMPFLAG_REVERSED 0x01000000
|
|
// 0x000000FF element
|
|
// 0x00000100 is single pixel pipe
|
|
// 0x00000200 will transfer like a single pixel pipe when in forward mode
|
|
// 0x00001C00 forward single pixel pipe direction
|
|
// 0x00002000 will transfer like a single pixel pipe when in reverse mode
|
|
// 0x0001C000 reverse single pixel pipe direction
|
|
|
|
signed char pos_1_rx[] = {-1,-1,-1, 0, 0, 1, 1, 1};
|
|
signed char pos_1_ry[] = {-1, 0, 1,-1, 1,-1, 0, 1};
|
|
|
|
//#TPT-Directive ElementHeader Element_PIPE static int update(UPDATE_FUNC_ARGS)
|
|
int Element_PIPE::update(UPDATE_FUNC_ARGS)
|
|
{
|
|
int r, rx, ry, np;
|
|
int rnd, rndstore;
|
|
if (parts[i].tmp & PPIP_TMPFLAG_TRIGGERS)
|
|
{
|
|
int pause_changed = 0;
|
|
if (parts[i].tmp & PPIP_TMPFLAG_TRIGGER_ON) // TRIGGER_ON overrides TRIGGER_OFF
|
|
{
|
|
if (parts[i].tmp & PPIP_TMPFLAG_PAUSED)
|
|
pause_changed = 1;
|
|
parts[i].tmp &= ~PPIP_TMPFLAG_PAUSED;
|
|
}
|
|
else if (parts[i].tmp & PPIP_TMPFLAG_TRIGGER_OFF)
|
|
{
|
|
if (!(parts[i].tmp & PPIP_TMPFLAG_PAUSED))
|
|
pause_changed = 1;
|
|
parts[i].tmp |= PPIP_TMPFLAG_PAUSED;
|
|
}
|
|
if (pause_changed)
|
|
{
|
|
int rx, ry, r;
|
|
for (rx=-2; rx<3; rx++)
|
|
for (ry=-2; ry<3; ry++)
|
|
{
|
|
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
|
|
{
|
|
r = pmap[y+ry][x+rx];
|
|
if ((r&0xFF) == PT_BRCK)
|
|
{
|
|
if (parts[i].tmp & PPIP_TMPFLAG_PAUSED)
|
|
parts[r>>8].tmp = 0;
|
|
else
|
|
parts[r>>8].tmp = 1; //make surrounding BRCK glow
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (parts[i].tmp & PPIP_TMPFLAG_TRIGGER_REVERSE)
|
|
{
|
|
parts[i].tmp ^= PPIP_TMPFLAG_REVERSED;
|
|
if (parts[i].ctype == 2) //Switch colors so it goes in reverse
|
|
parts[i].ctype = 4;
|
|
else if (parts[i].ctype == 4)
|
|
parts[i].ctype = 2;
|
|
if (parts[i].tmp & 0x100) //Switch one pixel pipe direction
|
|
{
|
|
int coords = (parts[i].tmp>>13)&0xF;
|
|
int coords2 = (parts[i].tmp>>9)&0xF;
|
|
parts[i].tmp &= ~0x1FE00;
|
|
parts[i].tmp |= coords<<9;
|
|
parts[i].tmp |= coords2<<13;
|
|
}
|
|
}
|
|
|
|
parts[i].tmp &= ~PPIP_TMPFLAG_TRIGGERS;
|
|
}
|
|
if (parts[i].ctype>=2 && parts[i].ctype<=4 && !(parts[i].tmp & PPIP_TMPFLAG_PAUSED))
|
|
{
|
|
if (parts[i].life==3)
|
|
{
|
|
int lastneighbor = -1;
|
|
int neighborcount = 0;
|
|
int count = 0;
|
|
// make automatic pipe pattern
|
|
for (rx=-1; rx<2; rx++)
|
|
for (ry=-1; ry<2; ry++)
|
|
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
|
|
{
|
|
r = pmap[y+ry][x+rx];
|
|
if (!r)
|
|
continue;
|
|
if (((r&0xFF)==PT_PIPE || (r&0xFF) == PT_PPIP)&&parts[r>>8].ctype==1)
|
|
{
|
|
parts[r>>8].ctype = (((parts[i].ctype)%3)+2);//reverse
|
|
parts[r>>8].life = 6;
|
|
if ( parts[i].tmp&0x100)//is a single pixel pipe
|
|
{
|
|
parts[r>>8].tmp |= 0x200;//will transfer to a single pixel pipe
|
|
parts[r>>8].tmp |= count<<10;//coords of where it came from
|
|
parts[i].tmp |= ((7-count)<<14);
|
|
parts[i].tmp |= 0x2000;
|
|
}
|
|
neighborcount ++;
|
|
lastneighbor = r>>8;
|
|
}
|
|
else if (((r&0xFF)==PT_PIPE || (r&0xFF) == PT_PPIP)&&parts[r>>8].ctype!=(((parts[i].ctype-1)%3)+2))
|
|
{
|
|
neighborcount ++;
|
|
lastneighbor = r>>8;
|
|
}
|
|
count++;
|
|
}
|
|
if(neighborcount == 1)
|
|
parts[lastneighbor].tmp |= 0x100;
|
|
}
|
|
else
|
|
{
|
|
if (parts[i].flags&PFLAG_NORMALSPEED)//skip particle push to prevent particle number being higher causing speed up
|
|
{
|
|
parts[i].flags &= ~PFLAG_NORMALSPEED;
|
|
}
|
|
else
|
|
{
|
|
pushParticle(sim, i,0,i);
|
|
}
|
|
|
|
if (nt)//there is something besides PIPE around current particle
|
|
{
|
|
rndstore = rand();
|
|
rnd = rndstore&7;
|
|
rndstore = rndstore>>3;
|
|
rx = pos_1_rx[rnd];
|
|
ry = pos_1_ry[rnd];
|
|
if (x+rx>=0 && y+ry>=0 && x+rx<XRES && y+ry<YRES)
|
|
{
|
|
r = pmap[y+ry][x+rx];
|
|
if(!r)
|
|
r = sim->photons[y+ry][x+rx];
|
|
if (surround_space && !r && (parts[i].tmp&0xFF)!=0) //creating at end
|
|
{
|
|
np = sim->create_part(-1,x+rx,y+ry,parts[i].tmp&0xFF);
|
|
if (np!=-1)
|
|
{
|
|
transfer_pipe_to_part(parts+i, parts+np);
|
|
}
|
|
}
|
|
//try eating particle at entrance
|
|
else if ((parts[i].tmp&0xFF) == 0 && (sim->elements[r&0xFF].Properties & (TYPE_PART | TYPE_LIQUID | TYPE_GAS | TYPE_ENERGY)))
|
|
{
|
|
if ((r&0xFF)==PT_SOAP)
|
|
sim->detach(r>>8);
|
|
transfer_part_to_pipe(parts+(r>>8), parts+i);
|
|
sim->kill_part(r>>8);
|
|
}
|
|
else if ((parts[i].tmp&0xFF) == 0 && (r&0xFF)==PT_STOR && parts[r>>8].tmp && (sim->elements[parts[r>>8].tmp].Properties & (TYPE_PART | TYPE_LIQUID | TYPE_GAS | TYPE_ENERGY)))
|
|
{
|
|
// STOR stores properties in the same places as PIPE does
|
|
transfer_pipe_to_pipe(parts+(r>>8), parts+i);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if (!parts[i].ctype && parts[i].life<=10)
|
|
{
|
|
if (parts[i].temp<272.15)//manual pipe colors
|
|
{
|
|
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
|
|
{
|
|
// make a border
|
|
for (rx=-2; rx<3; rx++)
|
|
for (ry=-2; ry<3; ry++)
|
|
{
|
|
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
|
|
{
|
|
r = pmap[y+ry][x+rx];
|
|
if (!r)
|
|
{
|
|
int index = sim->create_part(-1,x+rx,y+ry,PT_BRCK);//BRCK border, people didn't like DMND
|
|
if (parts[i].type == PT_PPIP && index != -1)
|
|
parts[index].tmp = 1;
|
|
}
|
|
}
|
|
}
|
|
if (parts[i].life<=1)
|
|
parts[i].ctype = 1;
|
|
}
|
|
}
|
|
else if (parts[i].ctype==1)//wait for empty space before starting to generate automatic pipe pattern
|
|
{
|
|
if (!parts[i].life)
|
|
{
|
|
for (rx=-1; rx<2; rx++)
|
|
for (ry=-1; ry<2; ry++)
|
|
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
|
|
{
|
|
if (!pmap[y+ry][x+rx] && sim->bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_ALLOWAIR && sim->bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_WALL && sim->bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_WALLELEC && (sim->bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_EWALL || sim->emap[(y+ry)/CELL][(x+rx)/CELL]))
|
|
parts[i].life=50;
|
|
}
|
|
}
|
|
else if (parts[i].life==5)//check for beginning of pipe single pixel
|
|
{
|
|
int issingle = 1;
|
|
for (rx=-1; rx<2; rx++)
|
|
for (ry=-1; ry<2; ry++)
|
|
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
|
|
{
|
|
r = pmap[y+ry][x+rx];
|
|
if (((r&0xFF)==PT_PIPE || (r&0xFF) == PT_PPIP) && parts[i].ctype==1 && parts[i].life )
|
|
issingle = 0;
|
|
}
|
|
if (issingle)
|
|
parts[i].tmp |= 0x100;
|
|
}
|
|
else if (parts[i].life==2)
|
|
{
|
|
parts[i].ctype = 2;
|
|
parts[i].life = 6;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
//#TPT-Directive ElementHeader Element_PIPE static int graphics(GRAPHICS_FUNC_ARGS)
|
|
int Element_PIPE::graphics(GRAPHICS_FUNC_ARGS)
|
|
|
|
{
|
|
|
|
if ((cpart->tmp&0xFF)>0 && (cpart->tmp&0xFF)<PT_NUM)
|
|
{
|
|
//Create a temp. particle and do a subcall.
|
|
Particle tpart;
|
|
int t;
|
|
memset(&tpart, 0, sizeof(Particle));
|
|
tpart.type = cpart->tmp&0xFF;
|
|
tpart.temp = cpart->temp;
|
|
tpart.life = cpart->tmp2;
|
|
tpart.tmp = cpart->pavg[0];
|
|
tpart.ctype = cpart->pavg[1];
|
|
t = tpart.type;
|
|
if (ren->graphicscache[t].isready)
|
|
{
|
|
*pixel_mode = ren->graphicscache[t].pixel_mode;
|
|
*cola = ren->graphicscache[t].cola;
|
|
*colr = ren->graphicscache[t].colr;
|
|
*colg = ren->graphicscache[t].colg;
|
|
*colb = ren->graphicscache[t].colb;
|
|
*firea = ren->graphicscache[t].firea;
|
|
*firer = ren->graphicscache[t].firer;
|
|
*fireg = ren->graphicscache[t].fireg;
|
|
*fireb = ren->graphicscache[t].fireb;
|
|
}
|
|
else
|
|
{
|
|
*colr = PIXR(ren->sim->elements[t].Colour);
|
|
*colg = PIXG(ren->sim->elements[t].Colour);
|
|
*colb = PIXB(ren->sim->elements[t].Colour);
|
|
if (ren->sim->elements[t].Graphics)
|
|
{
|
|
(*(ren->sim->elements[t].Graphics))(ren, &tpart, nx, ny, pixel_mode, cola, colr, colg, colb, firea, firer, fireg, fireb);
|
|
}
|
|
else
|
|
{
|
|
Element::defaultGraphics(ren, &tpart, nx, ny, pixel_mode, cola, colr, colg, colb, firea, firer, fireg, fireb);
|
|
}
|
|
}
|
|
//*colr = PIXR(elements[cpart->tmp&0xFF].pcolors);
|
|
//*colg = PIXG(elements[cpart->tmp&0xFF].pcolors);
|
|
//*colb = PIXB(elements[cpart->tmp&0xFF].pcolors);
|
|
}
|
|
else
|
|
{
|
|
if (cpart->ctype==2)
|
|
{
|
|
*colr = 50;
|
|
*colg = 1;
|
|
*colb = 1;
|
|
}
|
|
else if (cpart->ctype==3)
|
|
{
|
|
*colr = 1;
|
|
*colg = 50;
|
|
*colb = 1;
|
|
}
|
|
else if (cpart->ctype==4)
|
|
{
|
|
*colr = 1;
|
|
*colg = 1;
|
|
*colb = 50;
|
|
}
|
|
else if (cpart->temp<272.15&&cpart->ctype!=1)
|
|
{
|
|
if (cpart->temp>173.25&&cpart->temp<273.15)
|
|
{
|
|
*colr = 50;
|
|
*colg = 1;
|
|
*colb = 1;
|
|
}
|
|
if (cpart->temp>73.25&&cpart->temp<=173.15)
|
|
{
|
|
*colr = 1;
|
|
*colg = 50;
|
|
*colb = 1;
|
|
}
|
|
if (cpart->temp>=0&&cpart->temp<=73.15)
|
|
{
|
|
*colr = 1;
|
|
*colg = 1;
|
|
*colb = 50;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
//#TPT-Directive ElementHeader Element_PIPE static void transfer_pipe_to_part(Particle *pipe, Particle *part)
|
|
void Element_PIPE::transfer_pipe_to_part(Particle *pipe, Particle *part)
|
|
{
|
|
part->type = (pipe->tmp & 0xFF);
|
|
part->temp = pipe->temp;
|
|
part->life = pipe->tmp2;
|
|
part->tmp = pipe->pavg[0];
|
|
part->ctype = pipe->pavg[1];
|
|
pipe->tmp &= ~0xFF;
|
|
|
|
part->vx = 0.0f;
|
|
part->vy = 0.0f;
|
|
part->tmp2 = 0;
|
|
part->flags = 0;
|
|
part->dcolour = 0;
|
|
}
|
|
|
|
//#TPT-Directive ElementHeader Element_PIPE static void transfer_part_to_pipe(Particle *part, Particle *pipe)
|
|
void Element_PIPE::transfer_part_to_pipe(Particle *part, Particle *pipe)
|
|
{
|
|
pipe->tmp = (pipe->tmp&~0xFF) | part->type;
|
|
pipe->temp = part->temp;
|
|
pipe->tmp2 = part->life;
|
|
pipe->pavg[0] = part->tmp;
|
|
pipe->pavg[1] = part->ctype;
|
|
}
|
|
|
|
//#TPT-Directive ElementHeader Element_PIPE static void transfer_pipe_to_pipe(Particle *src, Particle *dest)
|
|
void Element_PIPE::transfer_pipe_to_pipe(Particle *src, Particle *dest)
|
|
{
|
|
dest->tmp = (dest->tmp&~0xFF) | (src->tmp&0xFF);
|
|
dest->temp = src->temp;
|
|
dest->tmp2 = src->tmp2;
|
|
dest->pavg[0] = src->pavg[0];
|
|
dest->pavg[1] = src->pavg[1];
|
|
src->tmp &= ~0xFF;
|
|
}
|
|
|
|
//#TPT-Directive ElementHeader Element_PIPE static void pushParticle(Simulation * sim, int i, int count, int original)
|
|
void Element_PIPE::pushParticle(Simulation * sim, int i, int count, int original)
|
|
{
|
|
int rndstore, rnd, rx, ry, r, x, y, np, q, notctype=(((sim->parts[i].ctype)%3)+2);
|
|
if ((sim->parts[i].tmp&0xFF) == 0 || count >= 2)//don't push if there is nothing there, max speed of 2 per frame
|
|
return;
|
|
x = (int)(sim->parts[i].x+0.5f);
|
|
y = (int)(sim->parts[i].y+0.5f);
|
|
if( !(sim->parts[i].tmp&0x200) )
|
|
{
|
|
//normal random push
|
|
rndstore = rand();
|
|
// RAND_MAX is at least 32767 on all platforms i.e. pow(8,5)-1
|
|
// so can go 5 cycles without regenerating rndstore
|
|
for (q=0; q<3; q++)//try to push 3 times
|
|
{
|
|
rnd = rndstore&7;
|
|
rndstore = rndstore>>3;
|
|
rx = pos_1_rx[rnd];
|
|
ry = pos_1_ry[rnd];
|
|
if (x+rx>=0 && y+ry>=0 && x+rx<XRES && y+ry<YRES)
|
|
{
|
|
r = sim->pmap[y+ry][x+rx];
|
|
if (!r)
|
|
continue;
|
|
else if (((r&0xFF)==PT_PIPE || (r&0xFF) == PT_PPIP) && sim->parts[r>>8].ctype!=notctype && (sim->parts[r>>8].tmp&0xFF)==0)
|
|
{
|
|
transfer_pipe_to_pipe(sim->parts+i, sim->parts+(r>>8));
|
|
if (r>>8 > original)
|
|
sim->parts[r>>8].flags |= PFLAG_NORMALSPEED;//skip particle push, normalizes speed
|
|
count++;
|
|
pushParticle(sim, r>>8,count,original);
|
|
}
|
|
else if ((r&0xFF) == PT_PRTI) //Pass particles into PRTI for a pipe speed increase
|
|
{
|
|
int nnx;
|
|
for (nnx=0; nnx<80; nnx++)
|
|
if (!sim->portalp[sim->parts[r>>8].tmp][count][nnx].type)
|
|
{
|
|
transfer_pipe_to_part(sim->parts+i, &(sim->portalp[sim->parts[r>>8].tmp][count][nnx]));
|
|
count++;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else //predefined 1 pixel thick pipe movement
|
|
{
|
|
int coords = 7 - ((sim->parts[i].tmp>>10)&7);
|
|
r = sim->pmap[y+ pos_1_ry[coords]][x+ pos_1_rx[coords]];
|
|
if (((r&0xFF)==PT_PIPE || (r&0xFF) == PT_PPIP) && sim->parts[r>>8].ctype!=notctype && (sim->parts[r>>8].tmp&0xFF)==0)
|
|
{
|
|
transfer_pipe_to_pipe(sim->parts+i, sim->parts+(r>>8));
|
|
if (r>>8 > original)
|
|
sim->parts[r>>8].flags |= PFLAG_NORMALSPEED;//skip particle push, normalizes speed
|
|
count++;
|
|
pushParticle(sim, r>>8,count,original);
|
|
}
|
|
else if ((r&0xFF) == PT_PRTI) //Pass particles into PRTI for a pipe speed increase
|
|
{
|
|
int nnx;
|
|
for (nnx=0; nnx<80; nnx++)
|
|
if (!sim->portalp[sim->parts[r>>8].tmp][count][nnx].type)
|
|
{
|
|
transfer_pipe_to_part(sim->parts+i, &(sim->portalp[sim->parts[r>>8].tmp][count][nnx]));
|
|
count++;
|
|
break;
|
|
}
|
|
}
|
|
else if ((r&0xFF) == PT_NONE) //Move particles out of pipe automatically, much faster at ends
|
|
{
|
|
rx = pos_1_rx[coords];
|
|
ry = pos_1_ry[coords];
|
|
np = sim->create_part(-1,x+rx,y+ry,sim->parts[i].tmp&0xFF);
|
|
if (np!=-1)
|
|
{
|
|
transfer_pipe_to_part(sim->parts+i, sim->parts+np);
|
|
}
|
|
}
|
|
|
|
}
|
|
return;
|
|
}
|
|
|
|
|
|
Element_PIPE::~Element_PIPE() {}
|