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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>
/* ctype - colour RRGGBB (optional)
* life - decremented each frame, disappears when life reaches zero
* tmp - mode
* 0 - BOMB sparks
* 1 - firework sparks (colour defaults to white)
* 2 - flash (colour defaults to white)
*/
int update_EMBR(UPDATE_FUNC_ARGS) {
int r, rx, ry, nb;
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 ((ptypes[r&0xFF].properties & (TYPE_SOLID | TYPE_PART | TYPE_LIQUID)) && !(ptypes[r&0xFF].properties & PROP_SPARKSETTLE))
{
kill_part(i);
return 1;
}
}
return 0;
}
int graphics_EMBR(GRAPHICS_FUNC_ARGS)
{
if (cpart->ctype&0xFFFFFF)
{
int maxComponent;
*colr = (cpart->ctype&0xFF0000)>>16;
*colg = (cpart->ctype&0x00FF00)>>8;
*colb = (cpart->ctype&0x0000FF);
maxComponent = *colr;
if (*colg>maxComponent) maxComponent = *colg;
if (*colb>maxComponent) maxComponent = *colb;
if (maxComponent<60)//make sure it isn't too dark to see
{
float multiplier = 60.0f/maxComponent;
*colr *= multiplier;
*colg *= multiplier;
*colb *= multiplier;
}
}
else if (cpart->tmp != 0)
{
*colr = *colg = *colb = 255;
}
if (decorations_enable && cpart->dcolour)
{
int a = (cpart->dcolour>>24)&0xFF;
*colr = (a*((cpart->dcolour>>16)&0xFF) + (255-a)**colr) >> 8;
*colg = (a*((cpart->dcolour>>8)&0xFF) + (255-a)**colg) >> 8;
*colb = (a*((cpart->dcolour)&0xFF) + (255-a)**colb) >> 8;
}
*firer = *colr;
*fireg = *colg;
*fireb = *colb;
if (cpart->tmp==1)
{
*pixel_mode = FIRE_ADD | PMODE_BLEND | PMODE_GLOW;
*firea = (cpart->life-15)*4;
*cola = (cpart->life+15)*4;
}
else if (cpart->tmp==2)
{
*pixel_mode = PMODE_FLAT | FIRE_ADD;
*firea = 255;
}
else
{
*pixel_mode = PMODE_SPARK | PMODE_ADD;
if (cpart->life<64) *cola = 4*cpart->life;
}
return 0;
}
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