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/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <element.h>

int update_BOMB(UPDATE_FUNC_ARGS) {
	int r, rx, ry, nb;
	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)
					continue;
				if ((r&0xFF)!=PT_BOMB && (r&0xFF)!=PT_EMBR && (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; 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, 0);
									pv[(y+nxj)/CELL][(x+nxi)/CELL] += 0.1f;
									nb = create_part(-3, x+nxi, y+nxj, PT_EMBR);
									if (nb!=-1) {
										parts[nb].tmp = 2;
										parts[nb].life = 2;
										parts[nb].temp = MAX_TEMP;
									}
								}
					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 && !(pmap[y+nxj][x+nxi]&0xFF)) {
								nb = create_part(-3, x+nxi, y+nxj, PT_EMBR);
								if (nb!=-1) {
									parts[nb].tmp = 0;
									parts[nb].life = 50;
									parts[nb].temp = MAX_TEMP;
									parts[nb].vx = rand()%40-20;
									parts[nb].vy = rand()%40-20;
								}
							}
					kill_part(i);
					return 1;
				}
			}
	return 0;
}
int graphics_BOMB(GRAPHICS_FUNC_ARGS)
{
	*pixel_mode |= PMODE_FLARE;
	return 1;
}