#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;
}