Small modifications part three.

src/simulation/elements/DEST.cpp

@@ -77,7 +77,7 @@ int Element_DEST::update(UPDATE_FUNC_ARGS)
 	{
 		sim->create_part(r>>8, x+rx, y+ry, PT_PLSM);
 	}
-	else if (!rand()%3)
+	else if (!(rand()%3))
 	{
 		sim->kill_part(r>>8);
 		parts[i].life -= 4*((sim->elements[r&0xFF].Properties&TYPE_SOLID)?3:1);

src/simulation/elements/DSTW.cpp

@@ -62,7 +62,7 @@ int Element_DSTW::update(UPDATE_FUNC_ARGS)
 				{
 					sim->part_change_type(i,x,y,PT_SLTW);
 					// on average, convert 3 DSTW to SLTW before SALT turns into SLTW
-					if (!rand()%3)
+					if (!(rand()%3))
 						sim->part_change_type(r>>8,x+rx,y+ry,PT_SLTW);
 				}
 				if ((rt==PT_WATR||rt==PT_SLTW) && !(rand()%500))

src/simulation/elements/EMP.cpp

@@ -49,7 +49,7 @@ Element_EMP::Element_EMP()
 //#TPT-Directive ElementHeader Element_EMP static int update(UPDATE_FUNC_ARGS)
 int Element_EMP::update(UPDATE_FUNC_ARGS)
  {
-	int r,rx,ry,ok=0,t,n,nx,ny;
+	int r,rx,ry,t,n,nx,ny;
 	if (parts[i].life)
 		return 0;
 	for (rx=-2; rx<3; rx++)

src/simulation/elements/FIRE.cpp

@@ -55,7 +55,7 @@ int Element_FIRE::update(UPDATE_FUNC_ARGS)
 		sim->part_change_type(i,x,y,PT_NBLE);
 		parts[i].life = 0;
 	}
-	if (t==PT_FIRE && parts[i].life <=1)
+	else if (t==PT_FIRE && parts[i].life <=1)
 	{
 		if ((parts[i].tmp&0x3) == 3){
 			sim->part_change_type(i,x,y,PT_DSTW);
@@ -68,7 +68,7 @@ int Element_FIRE::update(UPDATE_FUNC_ARGS)
 			parts[i].life = rand()%20+250;
 		}
 	}
-	if (t==PT_PLSM && parts[i].life <=1)
+	else if (t==PT_PLSM && parts[i].life <=1)
 	{
 		if ((parts[i].tmp&0x3) == 3){
 			sim->part_change_type(i,x,y,PT_DSTW);

src/simulation/elements/GBMB.cpp

@@ -69,7 +69,7 @@ int Element_GBMB::update(UPDATE_FUNC_ARGS)
 	}
 	if(parts[i].life>20)
 		sim->gravmap[(y/CELL)*(XRES/CELL)+(x/CELL)] = 20;
-	if(parts[i].life<20 && parts[i].life>=1)
+	else if(parts[i].life>=1)
 		sim->gravmap[(y/CELL)*(XRES/CELL)+(x/CELL)] = -80;
 	return 0;
 }

src/simulation/elements/GEL.cpp

@@ -49,7 +49,8 @@ Element_GEL::Element_GEL()
 //#TPT-Directive ElementHeader Element_GEL static int update(UPDATE_FUNC_ARGS)
 int Element_GEL::update(UPDATE_FUNC_ARGS)
  {
-	int r, rx, ry;
+	int r, rx, ry, rt;
+	bool gel;
 	int absorbChanceDenom;
 	if (parts[i].tmp>100) parts[i].tmp = 100;
 	if (parts[i].tmp<0) parts[i].tmp = 0;
@@ -58,22 +59,23 @@ int Element_GEL::update(UPDATE_FUNC_ARGS)
 		for (ry=-2; ry<3; ry++)
 			if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
 			{
+				gel=false;
 				r = pmap[y+ry][x+rx];
 				if (!r)
 					continue;
-
+				rt = r&0xFF;
 				//Desaturation
-				if (((r&0xFF)==PT_WATR || (r&0xFF)==PT_DSTW || (r&0xFF)==PT_FRZW) && parts[i].tmp<100 && 500>rand()%absorbChanceDenom)
+				if ((rt==PT_WATR || rt==PT_DSTW || rt==PT_FRZW) && parts[i].tmp<100 && 500>rand()%absorbChanceDenom)
 				{
 					parts[i].tmp++;
 					sim->kill_part(r>>8);
 				}
-				if (((r&0xFF)==PT_PSTE) && parts[i].tmp<100 && 20>rand()%absorbChanceDenom)
+				else if ((rt==PT_PSTE) && parts[i].tmp<100 && 20>rand()%absorbChanceDenom)
 				{
 					parts[i].tmp++;
 					sim->create_part(r>>8, x+rx, y+ry, PT_CLST);
 				}
-				if (((r&0xFF)==PT_SLTW) && parts[i].tmp<100 && 50>rand()%absorbChanceDenom)
+				else if ((rt==PT_SLTW) && parts[i].tmp<100 && 50>rand()%absorbChanceDenom)
 				{
 					parts[i].tmp++;
 					if (rand()%4)
@@ -81,30 +83,25 @@ int Element_GEL::update(UPDATE_FUNC_ARGS)
 					else
 						sim->part_change_type(r>>8, x+rx, y+ry, PT_SALT);
 				}
-				if (((r&0xFF)==PT_CBNW) && parts[i].tmp<100 && 100>rand()%absorbChanceDenom)
+				else if ((rt==PT_CBNW) && parts[i].tmp<100 && 100>rand()%absorbChanceDenom)
 				{
 					parts[i].tmp++;
 					sim->part_change_type(r>>8, x+rx, y+ry, PT_CO2);
 				}
 
-				if ((r&0xFF)==PT_SPNG && parts[i].tmp<100 && ((parts[r>>8].life+1)>parts[i].tmp))
+				else if (rt==PT_SPNG && parts[i].tmp<100 && ((parts[r>>8].life+1)>parts[i].tmp))
 				{
 					parts[r>>8].life--;
 					parts[i].tmp++;
 				}
-
-				char gel = 0;
-				if ((r&0xFF)==PT_GEL)
-					gel = 1;
-
 				//Concentration diffusion
-				if (gel && (parts[r>>8].tmp+1)<parts[i].tmp)
+				if (rt==PT_GEL && (parts[r>>8].tmp+1)<parts[i].tmp)
 				{
 					parts[r>>8].tmp++;
 					parts[i].tmp--;
+					gel = true;
 				}
-
+				else if (rt==PT_SPNG && (parts[r>>8].life+1)<parts[i].tmp)
-				if ((r&0xFF)==PT_SPNG && (parts[r>>8].life+1)<parts[i].tmp)
 				{
 					parts[r>>8].life++;
 					parts[i].tmp--;
@@ -127,7 +124,7 @@ int Element_GEL::update(UPDATE_FUNC_ARGS)
 					dx *= per; dy *= per;
 					parts[i].vx += dx;
 					parts[i].vy += dy;
-					if ((sim->elements[r&0xFF].Properties&TYPE_PART) || (r&0xFF)==PT_GOO)
+					if ((sim->elements[r&0xFF].Properties&TYPE_PART) || rt==PT_GOO)
 					{
 						parts[r>>8].vx -= dx;
 						parts[r>>8].vy -= dy;

src/simulation/elements/GLOW.cpp

@@ -57,21 +57,17 @@ int Element_GLOW::update(UPDATE_FUNC_ARGS)
 				r = pmap[y+ry][x+rx];
 				if (!r)
 					continue;
-				if ((r&0xFF)==PT_WATR&&5>(rand()%2000))
+				if ((r&0xFF)==PT_WATR && !(rand()%400))
 				{
-					parts[i].type = PT_NONE;
+					sim->kill_part(i);
 					sim->part_change_type(r>>8,x+rx,y+ry,PT_DEUT);
 					parts[r>>8].life = 10;
+					return 1;
 				}
 			}
 	parts[i].ctype = sim->pv[y/CELL][x/CELL]*16;
-
 	parts[i].tmp = abs((int)((sim->vx[y/CELL][x/CELL]+sim->vy[y/CELL][x/CELL])*16.0f)) + abs((int)((parts[i].vx+parts[i].vy)*64.0f));
-	//printf("%f %f\n", parts[i].vx, parts[i].vy);
+
-	if (parts[i].type==PT_NONE) {
-		sim->kill_part(i);
-		return 1;
-	}
 	return 0;
 }
 

src/simulation/elements/GPMP.cpp

@@ -50,9 +50,9 @@ Element_GPMP::Element_GPMP()
 int Element_GPMP::update(UPDATE_FUNC_ARGS)
  {
 	int r, rx, ry;
-	if (parts[i].life>0 && parts[i].life!=10)
+	if (parts[i].life!=10 && parts[i].life>0)
 		parts[i].life--;
-	if (parts[i].life==10)
+	else if (parts[i].life==10)
 	{
 		if (parts[i].temp>=256.0+273.15)
 			parts[i].temp=256.0+273.15;

src/simulation/elements/GRAV.cpp

@@ -42,25 +42,9 @@ Element_GRAV::Element_GRAV()
     HighTemperature = ITH;
     HighTemperatureTransition = NT;
     
-    Update = &Element_GRAV::update;
+    Update = NULL;
     Graphics = &Element_GRAV::graphics;
 }
-
-//#TPT-Directive ElementHeader Element_GRAV static int update(UPDATE_FUNC_ARGS)
-int Element_GRAV::update(UPDATE_FUNC_ARGS)
- {
-	/*int t = parts[i].type;
-	if (t==PT_LOVE)
-		ISLOVE=1;
-	else if (t==PT_LOLZ)
-		ISLOLZ=1;
-	else if (t==PT_GRAV)
-		ISGRAV=1;*/
-	return 0;
-}
-
-int lastIndex;
-
 //#TPT-Directive ElementHeader Element_GRAV static int graphics(GRAPHICS_FUNC_ARGS)
 int Element_GRAV::graphics(GRAPHICS_FUNC_ARGS)
 

src/simulation/elements/H2.cpp

@@ -63,9 +63,13 @@ int Element_H2::update(UPDATE_FUNC_ARGS)
 					sim->part_change_type(r>>8,x+rx,y+ry,PT_WATR);
 					sim->part_change_type(i,x,y,PT_OIL);
 				}
-				if (parts[r>>8].temp > 2273.15 && sim->pv[y/CELL][x/CELL] > 45.0f)
+
+				if (sim->pv[y/CELL][x/CELL] > 45.0f)
+				{
+					if (parts[r>>8].temp > 2273.15)
 						continue;
-				if (sim->pv[y/CELL][x/CELL] <= 45.0f)
+				}
+				else
 				{
 					if (rt==PT_FIRE)
 					{
@@ -73,8 +77,11 @@ int Element_H2::update(UPDATE_FUNC_ARGS)
 						if(parts[r>>8].tmp&0x02)
 							parts[r>>8].temp=3473;
 						parts[r>>8].tmp |= 1;
+						sim->create_part(i,x,y,PT_FIRE);
+						parts[i].temp+=(rand()/(RAND_MAX/100));
+						parts[i].tmp |= 1;
 					}
-					if (rt==PT_FIRE || (rt==PT_PLSM && !(parts[r>>8].tmp&4)) || (rt==PT_LAVA && parts[r>>8].ctype != PT_BMTL))
+					else if ((rt==PT_PLSM && !(parts[r>>8].tmp&4)) || (rt==PT_LAVA && parts[r>>8].ctype != PT_BMTL))
 					{
 						sim->create_part(i,x,y,PT_FIRE);
 						parts[i].temp+=(rand()/(RAND_MAX/100));
@@ -84,30 +91,30 @@ int Element_H2::update(UPDATE_FUNC_ARGS)
 			}
 	if (parts[i].temp > 2273.15 && sim->pv[y/CELL][x/CELL] > 50.0f)
 	{
-		if (rand()%5 < 1)
+		if (!(rand()%5))
 		{
 			int j;
 			float temp = parts[i].temp;
 			sim->create_part(i,x,y,PT_NBLE);
 
 			j = sim->create_part(-3,x+rand()%3-1,y+rand()%3-1,PT_NEUT);
-			if (j != -1)
+			if (j>-1)
 				parts[j].temp = temp;
 			if (!(rand()%10))
 			{
 				j = sim->create_part(-3,x+rand()%3-1,y+rand()%3-1,PT_ELEC);
-				if (j != -1)
+				if (j>-1)
 					parts[j].temp = temp;
 			}
 			j = sim->create_part(-3,x+rand()%3-1,y+rand()%3-1,PT_PHOT);
-			if (j != -1)
+			if (j>-1)
 			{
 				parts[j].ctype = 0x7C0000;
 				parts[j].temp = temp;
 			}
 
 			j = sim->create_part(-3,x+rand()%3-1,y+rand()%3-1,PT_PLSM);
-			if (j != -1)
+			if (j>-1)
 			{
 				parts[j].temp = temp;
 				parts[j].tmp |= 4;

src/simulation/elements/HSWC.cpp

@@ -50,9 +50,9 @@ Element_HSWC::Element_HSWC()
 int Element_HSWC::update(UPDATE_FUNC_ARGS)
  {
 	int r, rx, ry;
-	if (parts[i].life>0 && parts[i].life!=10)
+	if (parts[i].life!=10 && parts[i].life>0)
 		parts[i].life--;
-	if (parts[i].life==10)
+	else if (parts[i].life==10)
 	{
 		for (rx=-2; rx<3; rx++)
 			for (ry=-2; ry<3; ry++)

src/simulation/elements/ICEI.cpp

@@ -61,14 +61,16 @@ int Element_ICEI::update(UPDATE_FUNC_ARGS)
 				r = pmap[y+ry][x+rx];
 				if (!r)
 					continue;
-				if (((r&0xFF)==PT_SALT || (r&0xFF)==PT_SLTW) && parts[i].temp > sim->elements[PT_SLTW].LowTemperature && 1>(rand()%1000))
+				if (((r&0xFF)==PT_SALT || (r&0xFF)==PT_SLTW) && parts[i].temp > sim->elements[PT_SLTW].LowTemperature && !(rand()%1000))
 				{
 					sim->part_change_type(i,x,y,PT_SLTW);
 					sim->part_change_type(r>>8,x+rx,y+ry,PT_SLTW);
+					goto done;
 				}
-                if (((r&0xFF)==PT_FRZZ) && (parts[i].ctype=PT_FRZW) && 1>(rand()%1000))
+				else if (((r&0xFF)==PT_FRZZ) && (parts[i].ctype=PT_FRZW) && !(rand()%1000))
 					sim->part_change_type(r>>8,x+rx,y+ry,PT_ICEI);
 			}
+ done:
 	return 0;
 }
 

src/simulation/elements/IGNT.cpp

@@ -49,7 +49,7 @@ Element_IGNT::Element_IGNT()
 //#TPT-Directive ElementHeader Element_IGNT static int update(UPDATE_FUNC_ARGS)
 int Element_IGNT::update(UPDATE_FUNC_ARGS)
  {
-	int r, rx, ry;
+	 int r, rx, ry, rt;
 	if(parts[i].tmp==0)
 	{
 		for (rx=-1; rx<2; rx++)
@@ -59,11 +59,8 @@ int Element_IGNT::update(UPDATE_FUNC_ARGS)
 					r = pmap[y+ry][x+rx];
 					if (!r)
 						continue;
-					if ((r&0xFF)==PT_FIRE || (r&0xFF)==PT_PLSM)
+					rt = r&0xFF;
-					{
+					if (rt==PT_FIRE || rt==PT_PLSM || rt==PT_SPRK || rt==PT_LIGH || (rt==PT_IGNT && parts[r>>8].life==1))
-						parts[i].tmp = 1;
-					}
-					else if ((r&0xFF)==PT_SPRK || (r&0xFF)==PT_LIGH || ((r&0xFF)==PT_IGNT && parts[r>>8].life==1))
 					{
 						parts[i].tmp = 1;
 					}

src/simulation/elements/IRON.cpp

@@ -49,7 +49,7 @@ Element_IRON::Element_IRON()
 //#TPT-Directive ElementHeader Element_IRON static int update(UPDATE_FUNC_ARGS)
 int Element_IRON::update(UPDATE_FUNC_ARGS)
  {
-	int r, rx, ry;
+	 int r, rx, ry, rt;
 	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))
@@ -57,12 +57,13 @@ int Element_IRON::update(UPDATE_FUNC_ARGS)
 				r = pmap[y+ry][x+rx];
 				if (!r)
 					continue;
-				if ((((r&0xFF) == PT_SALT && 15>(rand()/(RAND_MAX/700))) ||
+				rt = r&0xFF;
-				        ((r&0xFF) == PT_SLTW && 30>(rand()/(RAND_MAX/2000))) ||
+				if ((!(parts[i].life)) &&
-				        ((r&0xFF) == PT_WATR && 5 >(rand()/(RAND_MAX/6000))) ||
+					((rt == PT_SALT && !(rand()%47)) ||
-				        ((r&0xFF) == PT_O2   && 2 >(rand()/(RAND_MAX/500))) ||
+				        (rt == PT_SLTW && !(rand()%67)) ||
-				        ((r&0xFF) == PT_LO2))&&
+				        (rt == PT_WATR && !(rand()%1200)) ||
-				        (!(parts[i].life))
+				        (rt == PT_O2   && !(rand()%250)) ||
+				        (rt == PT_LO2))
 				   )
 				{
 					sim->part_change_type(i,x,y,PT_BMTL);

src/simulation/elements/ISOZ.cpp

@@ -50,7 +50,7 @@ Element_ISOZ::Element_ISOZ()
 int Element_ISOZ::update(UPDATE_FUNC_ARGS)
  { // for both ISZS and ISOZ
 	float rr, rrr;
-	if (1>rand()%200 && ((int)(-4.0f*(sim->pv[y/CELL][x/CELL])))>(rand()%1000))
+	if (!(rand()%200) && ((int)(-4.0f*(sim->pv[y/CELL][x/CELL])))>(rand()%1000))
 	{
 		sim->create_part(i, x, y, PT_PHOT);
 		rr = (rand()%228+128)/127.0f;

src/simulation/elements/ISZS.cpp

@@ -50,7 +50,7 @@ Element_ISZS::Element_ISZS()
 int Element_ISZS::update(UPDATE_FUNC_ARGS)
  { // for both ISZS and ISOZ
 	float rr, rrr;
-	if (1>rand()%200 && ((int)(-4.0f*(sim->pv[y/CELL][x/CELL])))>(rand()%1000))
+	if (!(rand()%200) && ((int)(-4.0f*(sim->pv[y/CELL][x/CELL])))>(rand()%1000))
 	{
 		sim->create_part(i, x, y, PT_PHOT);
 		rr = (rand()%228+128)/127.0f;

src/simulation/elements/LCRY.cpp

@@ -50,11 +50,16 @@ Element_LCRY::Element_LCRY()
 int Element_LCRY::update(UPDATE_FUNC_ARGS)
 
 {
-	int r, rx, ry;
+	int r, rx, ry, check, setto;
-	if(parts[i].tmp==1 || parts[i].tmp==0)
+	switch (parts[i].tmp)
-	{
-		if(parts[i].tmp==1)
 	{
+	case 0:
+		check=3;
+		setto=1;
+		break;
+	case 1:
+		check=3;
+		setto=1;
 		if(parts[i].life<=0)
 			parts[i].tmp = 0;
 		else
@@ -64,24 +69,14 @@ int Element_LCRY::update(UPDATE_FUNC_ARGS)
 				parts[i].life = 0;
 			parts[i].tmp2 = parts[i].life;
 		}
-		}
+		break;
-		for (rx=-1; rx<2; rx++)
+	case 3:
-			for (ry=-1; ry<2; ry++)
+		check=0;
-				if (x+rx>=0 && y+ry>0 && x+rx<XRES && y+ry<YRES && (rx || ry))
+		setto=2;
-				{
+		break;
-					r = pmap[y+ry][x+rx];
+	case 2:
-					if (!r)
+		check=0;
-						continue;
+		setto=2;
-					if ((r&0xFF)==PT_LCRY && parts[r>>8].tmp == 3)
-					{
-						parts[r>>8].tmp = 1;
-					}
-				}
-	}
-	else if(parts[i].tmp==2 || parts[i].tmp==3)
-	{
-		if(parts[i].tmp==2)
-		{
 		if(parts[i].life>=10)
 			parts[i].tmp = 3;
 		else
@@ -91,6 +86,10 @@ int Element_LCRY::update(UPDATE_FUNC_ARGS)
 				parts[i].life = 10;
 			parts[i].tmp2 = parts[i].life;
 		}
+		break;
+
+	default:
+		return 0;
 	}
 	for (rx=-1; rx<2; rx++)
 		for (ry=-1; ry<2; ry++)
@@ -99,10 +98,9 @@ int Element_LCRY::update(UPDATE_FUNC_ARGS)
 				r = pmap[y+ry][x+rx];
 				if (!r)
 					continue;
-					if ((r&0xFF)==PT_LCRY && parts[r>>8].tmp == 0)
+				if ((r&0xFF)==PT_LCRY && parts[r>>8].tmp == check)
 				{
-						parts[r>>8].tmp = 2;
+					parts[r>>8].tmp = setto;
-					}
 				}
 			}
 	return 0;

src/simulation/elements/LIGH.cpp

@@ -68,11 +68,11 @@ int Element_LIGH::update(UPDATE_FUNC_ARGS)
 	 * tmp - angle of lighting, measured in degrees anticlockwise from the positive x direction
 	 *
 	*/
-	int r,rx,ry, multipler, powderful;
+	int r,rx,ry,rt, multipler, powderful;
 	float angle, angle2=-1;
 	int pNear = 0;
 	powderful = powderful = parts[i].temp*(1+parts[i].life/40)*LIGHTING_POWER;
-	Element_FIRE::update(UPDATE_FUNC_SUBCALL_ARGS);
+	//Element_FIRE::update(UPDATE_FUNC_SUBCALL_ARGS);
 	if (sim->aheat_enable)
 	{
 		sim->hv[y/CELL][x/CELL]+=powderful/50;
@@ -87,9 +87,21 @@ int Element_LIGH::update(UPDATE_FUNC_ARGS)
 				r = pmap[y+ry][x+rx];
 				if (!r)
 					continue;
-				if ((r&0xFF)!=PT_LIGH && (r&0xFF)!=PT_TESC)
+				rt = r&0xFF;
+				if ((surround_space || sim->elements[rt].Explosive) &&
+				    (rt!=PT_SPNG || parts[r>>8].life==0) &&
+				    sim->elements[rt].Flammable && (sim->elements[rt].Flammable + (int)(sim->pv[(y+ry)/CELL][(x+rx)/CELL]*10.0f))>(rand()%1000))
 				{
-					if ((r&0xFF)!=PT_CLNE&&(r&0xFF)!=PT_THDR&&(r&0xFF)!=PT_DMND&&(r&0xFF)!=PT_FIRE&&(r&0xFF)!=PT_NEUT&&(r&0xFF)!=PT_PHOT)
+					sim->part_change_type(r>>8,x+rx,y+ry,PT_FIRE);
+					parts[r>>8].temp = restrict_flt(sim->elements[PT_FIRE].Temperature + (sim->elements[rt].Flammable/2), MIN_TEMP, MAX_TEMP);
+					parts[r>>8].life = rand()%80+180;
+					parts[r>>8].tmp = parts[r>>8].ctype = 0;
+					if (sim->elements[rt].Explosive)
+						sim->pv[y/CELL][x/CELL] += 0.25f * CFDS;
+				}
+				if (rt!=PT_LIGH && rt!=PT_TESC)
+				{
+					if (rt!=PT_CLNE&&rt!=PT_THDR&&rt!=PT_DMND&&rt!=PT_FIRE&&rt!=PT_NEUT&&rt!=PT_PHOT)
 					{
 						if ((sim->elements[r&0xFF].Properties&PROP_CONDUCTS) && parts[r>>8].life==0)
 						{
@@ -98,7 +110,7 @@ int Element_LIGH::update(UPDATE_FUNC_ARGS)
 						sim->pv[y/CELL][x/CELL] += powderful/400;
 						if (sim->elements[r&0xFF].HeatConduct) parts[r>>8].temp = restrict_flt(parts[r>>8].temp+powderful/1.5, MIN_TEMP, MAX_TEMP);
 					}
-					if ((r&0xFF)==PT_DEUT || (r&0xFF)==PT_PLUT) // start nuclear reactions
+					if (rt==PT_DEUT || rt==PT_PLUT) // start nuclear reactions
 					{
 						parts[r>>8].temp = restrict_flt(parts[r>>8].temp+powderful, MIN_TEMP, MAX_TEMP);
 						sim->pv[y/CELL][x/CELL] +=powderful/35;
@@ -110,7 +122,7 @@ int Element_LIGH::update(UPDATE_FUNC_ARGS)
 							parts[r>>8].vy=rand()%10-5;
 						}
 					}
-					if ((r&0xFF)==PT_COAL || (r&0xFF)==PT_BCOL) // ignite coal
+					if (rt==PT_COAL || rt==PT_BCOL) // ignite coal
 					{
 						if (parts[r>>8].life>100) {
 							parts[r>>8].life = 99;
@@ -118,7 +130,7 @@ int Element_LIGH::update(UPDATE_FUNC_ARGS)
 					}
 					if (sim->elements[r&0xFF].HeatConduct)
 						parts[r>>8].temp = restrict_flt(parts[r>>8].temp+powderful/10, MIN_TEMP, MAX_TEMP);
-					if (((r&0xFF)==PT_STKM && sim->player.elem!=PT_LIGH) || ((r&0xFF)==PT_STKM2 && sim->player2.elem!=PT_LIGH))
+					if ((rt==PT_STKM && sim->player.elem!=PT_LIGH) || (rt==PT_STKM2 && sim->player2.elem!=PT_LIGH))
 					{
 						parts[r>>8].life-=powderful/100;
 					}