Misc minor changes to new elements

LITH: show .tmp2 in HUD, remove outdated comment
SLCN: update description
ROCK: form under pressure from both normal LAVA and LAVA(STNE), as these are basically the same thing

src/gui/game/GameView.cpp

@@ -2205,7 +2205,9 @@ void GameView::OnDraw()
 				}
 
 				// only elements that use .tmp2 show it in the debug HUD
-				if (type == PT_CRAY || type == PT_DRAY || type == PT_EXOT || type == PT_LIGH || type == PT_SOAP || type == PT_TRON || type == PT_VIBR || type == PT_VIRS || type == PT_WARP || type == PT_LCRY || type == PT_CBNW || type == PT_TSNS || type == PT_DTEC || type == PT_LSNS || type == PT_PSTN || type == PT_LDTC || type == PT_VSNS)
+				if (type == PT_CRAY || type == PT_DRAY || type == PT_EXOT || type == PT_LIGH || type == PT_SOAP || type == PT_TRON
+						|| type == PT_VIBR || type == PT_VIRS || type == PT_WARP || type == PT_LCRY || type == PT_CBNW || type == PT_TSNS
+						|| type == PT_DTEC || type == PT_LSNS || type == PT_PSTN || type == PT_LDTC || type == PT_VSNS || type == PT_LITH)
 					sampleInfo << ", Tmp2: " << sample.particle.tmp2;
 
 				sampleInfo << ", Pressure: " << sample.AirPressure;

src/simulation/elements/FIRE.cpp

@@ -120,7 +120,7 @@ int Element_FIRE_update(UPDATE_FUNC_ARGS)
 					else
 						parts[i].ctype = PT_IRON;
 				}
-				else if (pres <= 255 && parts[i].temp >= 5000 && RNG::Ref().chance(1, 5))
+				else if (parts[i].temp >= 5000 && RNG::Ref().chance(1, 5))
 				{
 					if (RNG::Ref().chance(1, 5))
 						parts[i].ctype = PT_URAN;
@@ -131,7 +131,7 @@ int Element_FIRE_update(UPDATE_FUNC_ARGS)
 				}
 			}
 		}
-		else if (parts[i].ctype == PT_STNE && sim->pv[y / CELL][x / CELL] >= 30.0f) // Form ROCK with pressure
+		else if ((parts[i].ctype == PT_STNE || !parts[i].ctype) && sim->pv[y / CELL][x / CELL] >= 30.0f) // Form ROCK with pressure
 		{
 			parts[i].tmp2 = RNG::Ref().between(0, 10); // Provide tmp2 for color noise
 			parts[i].ctype = PT_ROCK;

src/simulation/elements/LITH.cpp

@@ -59,11 +59,6 @@ its hydroxide, and also has basic li-ion battery-like behavior.
 It absorbs CO2 like its hydroxide form, but can only be converted into GLAS
 after having absorbed CO2.
 
-If LITH comes in contact with water, it will consume 1 WATR, increment tmp,
-and heat itself up by 400K. At 1000K it bursts into flames and sets tmp to 10
-if still in contact with WATR, setting its life to 24 and insta-boiling
-water in its immediate vincity.
-
 */
 
 static int update(UPDATE_FUNC_ARGS)

src/simulation/elements/SLCN.cpp

@@ -31,7 +31,7 @@ void Element::Element_SLCN()
 	Weight = 90;
 
 	HeatConduct = 100;
-	Description = "Powdered Silicon. A key element in multiple materials.";
+	Description = "Powdered Silicon. A key ingredient in producing multiple materials.";
 
 	Properties = TYPE_PART | PROP_CONDUCTS | PROP_HOT_GLOW | PROP_LIFE_DEC;