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- #include <element.h>
- int update_SPRK(UPDATE_FUNC_ARGS) {
- int r, rx, ry, rt, conduct_sprk, nearp, pavg, ct = parts[i].ctype;
- update_PYRO(UPDATE_FUNC_SUBCALL_ARGS);
- if (parts[i].life<=0)
- {
- if (ct==PT_WATR||ct==PT_SLTW||ct==PT_PSCN||ct==PT_NSCN||ct==PT_ETRD||ct==PT_INWR||ct==MERC||ct==FLRC)
- parts[i].temp = R_TEMP + 273.15f;
- if (!ct)
- ct = PT_METL;
- part_change_type(i,x,y,ct);
- parts[i].ctype = PT_NONE;
- parts[i].life = 4;
- if (ct == PT_WATR)
- parts[i].life = 64;
- if (ct == PT_SLTW)
- parts[i].life = 54;
- if (ct == PT_SWCH)
- parts[i].life = 14;
- return 0;
- }
- if (ct==PT_SPRK)
- {
- kill_part(i);
- return 1;
- }
- else if (ct==PT_NTCT || ct==PT_PTCT)
- {
- update_NPTCT(UPDATE_FUNC_SUBCALL_ARGS);
- }
- else if (ct==PT_ETRD&&parts[i].life==1)
- {
- nearp = nearest_part(i, PT_ETRD);
- if (nearp!=-1&&parts_avg(i, nearp, PT_INSL)!=PT_INSL)
- {
- create_line(x, y, (int)(parts[nearp].x+0.5f), (int)(parts[nearp].y+0.5f), 0, 0, PT_PLSM);
- part_change_type(i,x,y,ct);
- ct = parts[i].ctype = PT_NONE;
- parts[i].life = 20;
- part_change_type(nearp,(int)(parts[nearp].x+0.5f),(int)(parts[nearp].y+0.5f),PT_SPRK);
- parts[nearp].life = 9;
- parts[nearp].ctype = PT_ETRD;
- }
- }
- else if (ct==PT_NBLE&&parts[i].life<=1)
- {
- parts[i].life = rand()%150+50;
- part_change_type(i,x,y,PT_PLSM);
- parts[i].ctype = PT_NBLE;
- parts[i].temp = 3500;
- pv[y/CELL][x/CELL] += 1;
- }
- else if (ct==PT_FLRC&&parts[i].life<=1&&parts[r>>8].type=PT_MERC)
- {
- parts[i].life = rand()%150+90;
- parts_change_type(i,x,y) (PT_PLSM);
- parts[i].ctype = PT_FLRC;
- parts[i].temp = 100;
- pv[y/CELL][x/CELL]+=0.5;
- }
- else if (ct==PT_IRON) {
- 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>>8)>=NPART || !r)
- continue;
- if (((r&0xFF) == PT_DSTW && 30>(rand()/(RAND_MAX/1000))) ||
- ((r&0xFF) == PT_SLTW && 30>(rand()/(RAND_MAX/1000))) ||
- ((r&0xFF) == PT_WATR && 30>(rand()/(RAND_MAX/1000))))
- {
- if (rand()<RAND_MAX/3)
- part_change_type(r>>8,x+rx,y+ry,PT_O2);
- else
- part_change_type(r>>8,x+rx,y+ry,PT_H2);
- }
- }
- }
- 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;
- rt = parts[r>>8].type;
- conduct_sprk = 1;
- pavg = parts_avg(r>>8, i,PT_INSL);
- if ((rt==PT_SWCH||(rt==PT_SPRK&&parts[r>>8].ctype==PT_SWCH)) && pavg!=PT_INSL) // make sparked SWCH turn off correctly
- {
- if (rt==PT_SWCH&&ct==PT_PSCN&&parts[r>>8].life<10) {
- parts[r>>8].life = 10;
- }
- if (ct==PT_NSCN) {
- part_change_type(r>>8,x+rx,y+ry,PT_SWCH);
- parts[r>>8].ctype = PT_NONE;
- parts[r>>8].life = 9;
- }
- }
- else if ((ct==PT_PSCN||ct==PT_NSCN) && (rt==PT_PUMP||rt==PT_HSWC||(rt==PT_LCRY&&abs(rx)<2&&abs(ry)<2)))
- {
- if (ct==PT_PSCN) parts[r>>8].life = 10;
- else if (ct==PT_NSCN && parts[r>>8].life>=10) parts[r>>8].life = 9;
- }
- // ct = spark from material, rt = spark to material. Make conduct_sprk = 0 if conduction not allowed
- if (pavg == PT_INSL) conduct_sprk = 0;
- if (!(ptypes[rt].properties&PROP_CONDUCTS||rt==PT_INST||rt==PT_QRTZ)) conduct_sprk = 0;
- if (abs(rx)+abs(ry)>=4 &&ct!=PT_SWCH&&rt!=PT_SWCH)
- conduct_sprk = 0;
- if (ct==PT_METL && (rt==PT_NTCT||rt==PT_PTCT||rt==PT_INWR||(rt==PT_SPRK&&(parts[r>>8].ctype==PT_NTCT||parts[r>>8].ctype==PT_PTCT))) && pavg!=PT_INSL)
- {
- parts[r>>8].temp = 473.0f;
- if (rt==PT_NTCT||rt==PT_PTCT)
- conduct_sprk = 0;
- }
- if (ct==PT_NTCT && !(rt==PT_PSCN || rt==PT_NTCT || (rt==PT_NSCN&&parts[i].temp>373.0f)))
- conduct_sprk = 0;
- if (ct==PT_PTCT && !(rt==PT_PSCN || rt==PT_PTCT || (rt==PT_NSCN&&parts[i].temp<373.0f)))
- conduct_sprk = 0;
- if (ct==PT_INWR && !(rt==PT_NSCN || rt==PT_INWR || rt==PT_PSCN))
- conduct_sprk = 0;
- if (ct==PT_NSCN && rt==PT_PSCN)
- conduct_sprk = 0;
- if (ct==PT_ETRD && !(rt==PT_METL||rt==PT_ETRD||rt==PT_BMTL||rt==PT_BRMT||rt==PT_LRBD||rt==PT_RBDM||rt==PT_PSCN||rt==PT_NSCN))
- conduct_sprk = 0;
- if (ct==PT_INST&&rt!=PT_NSCN) conduct_sprk = 0;
- if (ct==PT_SWCH && (rt==PT_PSCN||rt==PT_NSCN||rt==PT_WATR||rt==PT_SLTW||rt==PT_NTCT||rt==PT_PTCT||rt==PT_INWR))
- conduct_sprk = 0;
- if (rt==PT_QRTZ && !((ct==PT_NSCN||ct==PT_METL||ct==PT_PSCN||ct==PT_QRTZ) && (parts[r>>8].temp<173.15||pv[(y+ry)/CELL][(x+rx)/CELL]>8)))
- conduct_sprk = 0;
- if (rt==PT_NTCT && !(ct==PT_NSCN || ct==PT_NTCT || (ct==PT_PSCN&&parts[r>>8].temp>373.0f)))
- conduct_sprk = 0;
- if (rt==PT_PTCT && !(ct==PT_NSCN || ct==PT_PTCT || (ct==PT_PSCN&&parts[r>>8].temp<373.0f)))
- conduct_sprk = 0;
- if (rt==PT_INWR && !(ct==PT_NSCN || ct==PT_INWR || ct==PT_PSCN))
- conduct_sprk = 0;
- if (rt==PT_INST&&ct!=PT_PSCN)
- conduct_sprk = 0;
- if (conduct_sprk) {
- if (rt==PT_WATR||rt==PT_SLTW) {
- if (parts[r>>8].life==0 && (parts[i].life<2 || ((r>>8)<i && parts[i].life<3)))
- {
- part_change_type(r>>8,x+rx,y+ry,PT_SPRK);
- if (rt==PT_WATR) parts[r>>8].life = 6;
- else parts[r>>8].life = 5;
- parts[r>>8].ctype = rt;
- }
- }
- else if (rt==PT_INST) {
- if (parts[i].life>=3&&parts[r>>8].life==0)
- {
- flood_parts(x+rx,y+ry,PT_SPRK,PT_INST,-1);//spark the wire
- }
- }
- else if (parts[r>>8].life==0 && (parts[i].life<3 || ((r>>8)<i && parts[i].life<4))) {
- parts[r>>8].life = 4;
- parts[r>>8].ctype = rt;
- part_change_type(r>>8,x+rx,y+ry,PT_SPRK);
- if (parts[r>>8].temp+10.0f<673.0f&&!legacy_enable&&(rt==PT_METL||rt==PT_BMTL||rt==PT_BRMT||rt==PT_PSCN||rt==PT_NSCN||rt==PT_ETRD||rt==PT_NBLE||rt==PT_IRON))
- parts[r>>8].temp = parts[r>>8].temp+10.0f;
- }
- else if (ct==PT_ETRD && parts[i].life==5)
- {
- part_change_type(i,x,y,ct);
- parts[i].ctype = PT_NONE;
- parts[i].life = 20;
- parts[r>>8].life = 4;
- parts[r>>8].ctype = rt;
- part_change_type(r>>8,x+rx,y+ry,PT_SPRK);
- }
- }
- }
- return 0;
- }
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