jacob1 fix me D:<

/*
 * 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_PYRO(UPDATE_FUNC_ARGS) {
    int r, rx, ry, rt, t = parts[i].type;
    //==============================
    //Gives pressure if CTYPE is C-6
    //==============================
     if (parts[i].ctype = PT_CSIX)
     {
        ((pv[y/CELL][x/CELL] = 30.0f));
     }
     if (parts[i].ctype != PT_CSIX){
        ((pv[y/CELL][x/CELL] = 30.0f));
     }
    //==============================
    //hurray!  Lets make this longer
    //==============================
    if (t==PT_PLSM&&parts[i].ctype == PT_NBLE&&parts[i].life <=1)
    {
        t = PT_NBLE;
        part_change_type(i,x,y,t);
        parts[i].life = 0;
    }
    if(t==PT_FIRE && parts[i].life <=1)
    {
        if (parts[i].tmp==3){
            t = PT_DSTW;
            part_change_type(i,x,y,t);
            parts[i].life = 0;
            parts[i].ctype = PT_FIRE;
        }
        else if (parts[i].temp<625)
        {
            t = PT_SMKE;
            part_change_type(i,x,y,t);
            parts[i].life = rand()%20+250;
        }
    }
    if(t==PT_PLSM && parts[i].life <=1)
    {
        if (parts[i].tmp==3){
            t = PT_DSTW;
            part_change_type(i,x,y,t);
            parts[i].life = 0;
            parts[i].ctype = PT_FIRE;
        }
    }
    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 (bmap[(y+ry)/CELL][(x+rx)/CELL] && bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_STREAM)
                    continue;
                rt = parts[r>>8].type;
                if ((surround_space || ptypes[rt].explosive) &&
                    (t!=PT_SPRK || (rt!=PT_RBDM && rt!=PT_LRBD && rt!=PT_INSL)) &&
                    (t!=PT_PHOT || rt!=PT_INSL) &&
                    (rt!=PT_SPNG || parts[r>>8].life==0) &&
                    (rt!=PT_H2 || parts[r>>8].temp < 2273.15) &&
                    ptypes[rt].flammable && (ptypes[rt].flammable + (int)(pv[(y+ry)/CELL][(x+rx)/CELL]*10.0f))>(rand()%1000))
                {
                    part_change_type(r>>8,x+rx,y+ry,PT_FIRE);
                    parts[r>>8].temp = restrict_flt(ptypes[PT_FIRE].heat + (ptypes[rt].flammable/2), MIN_TEMP, MAX_TEMP);
                    parts[r>>8].life = rand()%80+180;
                    parts[r>>8].tmp = parts[r>>8].ctype = 0;
                    if (ptypes[rt].explosive)
                        pv[y/CELL][x/CELL] += 0.25f * CFDS;
                }
            }
    if (legacy_enable) update_legacy_PYRO(UPDATE_FUNC_SUBCALL_ARGS);
    return 0;
}

int update_legacy_PYRO(UPDATE_FUNC_ARGS) {
    int r, rx, ry, rt, lpv, t = parts[i].type;
    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 (bmap[(y+ry)/CELL][(x+rx)/CELL] && bmap[(y+ry)/CELL][(x+rx)/CELL]!=WL_STREAM)
                    continue;
                rt = r&0xFF;
                lpv = (int)pv[(y+ry)/CELL][(x+rx)/CELL];
                if (lpv < 1) lpv = 1;
                if (t!=PT_SPRK && ptypes[rt].meltable  && ((rt!=PT_RBDM && rt!=PT_LRBD) || t!=PT_SPRK) && ((t!=PT_FIRE&&t!=PT_PLSM) || (rt!=PT_METL && rt!=PT_IRON && rt!=PT_ETRD && rt!=PT_PSCN && rt!=PT_NSCN && rt!=PT_NTCT && rt!=PT_PTCT && rt!=PT_BMTL && rt!=PT_BRMT && rt!=PT_SALT && rt!=PT_INWR)) &&
                        ptypes[rt].meltable*lpv>(rand()%1000))
                {
                    if (t!=PT_LAVA || parts[i].life>0)
                    {
                        parts[r>>8].ctype = (rt==PT_BRMT)?PT_BMTL:parts[r>>8].type;
                        parts[r>>8].ctype = (parts[r>>8].ctype==PT_SAND)?PT_GLAS:parts[r>>8].ctype;
                        part_change_type(r>>8,x+rx,y+ry,PT_LAVA);
                        parts[r>>8].life = rand()%120+240;
                    }
                    else
                    {
                        parts[i].life = 0;
                        t = parts[i].type = (parts[i].ctype)?parts[i].ctype:PT_STNE;
                        parts[i].ctype = PT_NONE;//rt;
                        part_change_type(i,x,y,t);
                        return 1;
                    }
                }
                if (t!=PT_SPRK && (rt==PT_ICEI || rt==PT_SNOW))
                {
                    parts[r>>8].type = PT_WATR;
                    if (t==PT_FIRE)
                    {
                        kill_part(i);
                        return 1;
                    }
                    if (t==PT_LAVA)
                    {
                        parts[i].life = 0;
                        t = parts[i].type = PT_STNE;
                        part_change_type(i,x,y,t);
                    }
                }
                if (t!=PT_SPRK && (rt==PT_WATR || rt==PT_DSTW || rt==PT_SLTW))
                {
                    kill_part(r>>8);
                    if (t==PT_FIRE)
                    {
                        kill_part(i);
                        return 1;
                    }
                    if (t==PT_LAVA)
                    {
                        parts[i].life = 0;
                        t = parts[i].type = (parts[i].ctype)?parts[i].ctype:PT_STNE;
                        parts[i].ctype = PT_NONE;
                        part_change_type(i,x,y,t);
                    }
                }
            }
    return 0;
}