Updates fire_act() implementations to work better with lower temperature fires

In some cases fire_act() wasn't even checking the applied temperature. Reworks how fire damages flooring.

code/game/objects/effects/aliens.dm

@@ -259,7 +259,7 @@ Alien plants should do something if theres a lot of poison
 
 
 /obj/effect/alien/weeds/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
-	if(exposed_temperature > 300)
+	if(exposed_temperature > 300 + T0C)
 		health -= 5
 		healthcheck()
 
@@ -430,7 +430,7 @@ Alien plants should do something if theres a lot of poison
 		Burst()
 
 /obj/effect/alien/egg/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
-	if(exposed_temperature > 500)
+	if(exposed_temperature > 500 + T0C)
 		health -= 5
 		healthcheck()
 

code/game/objects/effects/spiders.dm

@@ -48,7 +48,7 @@
 		qdel(src)
 
 /obj/effect/spider/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
-	if(exposed_temperature > 300)
+	if(exposed_temperature > 300 + T0C)
 		health -= 5
 		healthcheck()
 

code/game/objects/items/devices/floor_painter.dm

@@ -21,7 +21,7 @@
 	if(istype(A, /turf/simulated/floor))
 		var/turf/simulated/floor/F = A
 
-		if(F.is_plasteel_floor()) // only tiled floors
+		if(F.is_steel_floor()) // only tiled floors
 			if(tile_dir_mode)
 				var/D = get_dir(usr, F)
 				if(usr.loc == F)

code/game/objects/items/stacks/tiles/tile_types.dm

@@ -26,7 +26,7 @@
 	throwforce = 1.0
 	throw_speed = 5
 	throw_range = 20
-	flags = CONDUCT
+	flags = 0
 	origin_tech = "biotech=1"
 
 /*
@@ -41,7 +41,7 @@
 	throwforce = 1.0
 	throw_speed = 5
 	throw_range = 20
-	flags = CONDUCT
+	flags = 0
 
 /obj/item/stack/tile/wood/cyborg
 	name = "wood floor tile synthesizer"
@@ -63,4 +63,4 @@
 	throwforce = 1.0
 	throw_speed = 5
 	throw_range = 20
-	flags = CONDUCT
+	flags = 0

code/game/turfs/simulated/floor.dm

@@ -102,13 +102,23 @@ var/list/wood_icons = list("wood","wood-broken")
 	return
 
 /turf/simulated/floor/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
+	
+	var/temp_destroy = get_damage_temperature()
 	if(!burnt && prob(5))
-		burn_tile()
-	else if(prob(1) && !is_plating())
-		make_plating()
-		burn_tile()
+		burn_tile(exposed_temperature)
+	else if(temp_destroy && exposed_temperature >= (temp_destroy + 100) && prob(1) && !is_plating())
+		make_plating() //destroy the tile, exposing plating
+		burn_tile(exposed_temperature)
 	return
 
+//should be a little bit lower than the temperature required to destroy the material
+/turf/simulated/floor/proc/get_damage_temperature()
+	if(is_steel_floor())	return T0C+1400
+	if(is_wood_floor())		return T0C+200
+	if(is_carpet_floor())	return T0C+200
+	if(is_grass_floor())	return T0C+80
+	return null
+
 /turf/simulated/floor/adjacent_fire_act(turf/simulated/floor/adj_turf, datum/gas_mixture/adj_air, adj_temp, adj_volume)
 	var/dir_to = get_dir(src, adj_turf)
 
@@ -296,28 +306,38 @@ turf/simulated/floor/proc/update_icon()
 		src.icon_state = "sand[pick("1","2","3")]"
 		broken = 1
 
-/turf/simulated/floor/proc/burn_tile()
+/turf/simulated/floor/proc/burn_tile(var/exposed_temperature)
 	if(istype(src,/turf/simulated/floor/engine)) return
 	if(istype(src,/turf/simulated/floor/plating/airless/asteroid)) return//Asteroid tiles don't burn
-	if(broken || burnt) return
-	if(is_steel_floor())
-		src.icon_state = "damaged[pick(1,2,3,4,5)]"
-		burnt = 1
-	else if(is_steel_floor())
+	
+	var/damage_temp = get_damage_temperature()
+	
+	if(broken) return
+	if(burnt)
+		if(is_steel_floor() && exposed_temperature >= damage_temp) //allow upgrading from scorched tiles to damaged tiles
+			src.icon_state = "damaged[pick(1,2,3,4,5)]"
+			broken = 1
+		return
+	
+	if(is_steel_floor() && exposed_temperature >= T0C+300) //enough to char the floor, but not hot enough to actually burn holes in it
 		src.icon_state = "floorscorched[pick(1,2)]"
 		burnt = 1
-	else if(is_plating())
-		src.icon_state = "panelscorched"
-		burnt = 1
-	else if(is_wood_floor())
-		src.icon_state = "wood-broken"
-		burnt = 1
-	else if(is_carpet_floor())
-		src.icon_state = "carpet-broken"
-		burnt = 1
-	else if(is_grass_floor())
-		src.icon_state = "sand[pick("1","2","3")]"
-		burnt = 1
+	else if(exposed_temperature >= damage_temp)
+		if(is_steel_floor())
+			src.icon_state = "damaged[pick(1,2,3,4,5)]"
+			burnt = 1
+		else if(is_plating())
+			src.icon_state = "panelscorched"
+			burnt = 1
+		else if(is_wood_floor())
+			src.icon_state = "wood-broken"
+			burnt = 1
+		else if(is_carpet_floor())
+			src.icon_state = "carpet-broken"
+			burnt = 1
+		else if(is_grass_floor())
+			src.icon_state = "sand[pick("1","2","3")]"
+			burnt = 1
 
 //This proc will set floor_type to null and the update_icon() proc will then change the icon_state of the turf
 //This proc auto corrects the grass tiles' siding.

code/modules/mob/living/carbon/carbon.dm

@@ -381,7 +381,8 @@
 
 /mob/living/carbon/fire_act(datum/gas_mixture/air, exposed_temperature, exposed_volume)
 	..()
-	bodytemperature = max(bodytemperature, BODYTEMP_HEAT_DAMAGE_LIMIT+10)
+	var/temp_inc = max(BODYTEMP_HEATING_MAX*(1-get_heat_protection()), 0)
+	bodytemperature = min(bodytemperature + temp_inc, exposed_temperature)
 
 /mob/living/carbon/can_use_hands()
 	if(handcuffed)

code/modules/mob/living/carbon/human/life.dm

@@ -764,7 +764,7 @@
 
 		return thermal_protection_flags
 
-	proc/get_heat_protection(temperature) //Temperature is the temperature you're being exposed to.
+	get_heat_protection(temperature) //Temperature is the temperature you're being exposed to.
 		var/thermal_protection_flags = get_heat_protection_flags(temperature)
 
 		var/thermal_protection = 0.0
@@ -821,7 +821,7 @@
 
 		return thermal_protection_flags
 
-	proc/get_cold_protection(temperature)
+	get_cold_protection(temperature)
 
 		if(COLD_RESISTANCE in mutations)
 			return 1 //Fully protected from the cold.

code/modules/mob/living/living_defense.dm

@@ -239,6 +239,12 @@
 	adjust_fire_stacks(2)
 	IgniteMob()
 
+/mob/living/proc/get_cold_protection()
+	return 0
+
+/mob/living/proc/get_heat_protection()
+	return 0
+
 //Finds the effective temperature that the mob is burning at.
 /mob/living/proc/fire_burn_temperature()
 	if (fire_stacks <= 0)

code/modules/reagents/reagent_dispenser.dm

@@ -165,7 +165,7 @@
 		explosion(src.loc,1,2,4)
 	else if (reagents.total_volume > 100)
 		explosion(src.loc,0,1,3)
-	else
+	else if (reagents.total_volume > 50)
 		explosion(src.loc,-1,1,2)
 	if(src)
 		qdel(src)