The-Powder-Toy/src/elements/bomb.c

65 lines
1.9 KiB
C

#include <element.h>
int update_BOMB(UPDATE_FUNC_ARGS) {
int r, rx, ry, nb;
if (parts[i].tmp==1) {
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>>8)>=NPART || !r)
continue;
if ((r&0xFF)!=PT_BOMB) {
kill_part(i);
return 1;
}
}
} else if (parts[i].tmp==0) {
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>>8)>=NPART || !r)
continue;
if ((r&0xFF)!=PT_BOMB && (r&0xFF)!=PT_DMND && (r&0xFF)!=PT_CLNE && (r&0xFF)!=PT_PCLN && (r&0xFF)!=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);
kill_part(i);
return 1;
}
}
}
return 0;
}