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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_VINE(UPDATE_FUNC_ARGS) {
int r, np, rx =(rand()%3)-1, ry=(rand()%3)-1;
if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
{
r = pmap[y+ry][x+rx];
if (1>rand()%15)
part_change_type(i,x,y,PT_PLNT);
else if (!r)
{
np = create_part(-1,x+rx,y+ry,PT_VINE);
if (np<0) return 0;
parts[np].temp = parts[i].temp;
parts[i].tmp = 1;
part_change_type(i,x,y,PT_PLNT);
}
}
return 0;
}
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