Suit coolers don't magically shut off in mild fires (#4820)

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

@@ -46,9 +46,15 @@
 
 	var/mob/living/carbon/human/H = loc
 
-	var/efficiency = 1 - H.get_pressure_weakness()		//you need to have a good seal for effective cooling
-	var/env_temp = get_environment_temperature()		//wont save you from a fire
-	var/temp_adj = min(H.bodytemperature - max(thermostat, env_temp), max_cooling)
+	var/efficiency = 1 - H.get_pressure_weakness()			// You need to have a good seal for effective cooling
+	var/temp_adj = 0										// How much the unit cools you. Adjusted later on.
+	var/env_temp = get_environment_temperature()			// This won't save you from a fire
+	var/thermal_protection = H.get_heat_protection(env_temp)	// ... unless you've got a good suit.
+
+	if(thermal_protection < 0.99)		//For some reason, < 1 returns false if the value is 1.
+		temp_adj = min(H.bodytemperature - max(thermostat, env_temp), max_cooling)
+	else
+		temp_adj = min(H.bodytemperature - thermostat, max_cooling)
 
 	if (temp_adj < 0.5)	//only cools, doesn't heat, also we don't need extreme precision
 		return

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

@@ -616,11 +616,11 @@
 		var/temp_adj = 0
 		if(loc_temp < bodytemperature)			//Place is colder than we are
 			var/thermal_protection = get_cold_protection(loc_temp) //This returns a 0 - 1 value, which corresponds to the percentage of protection based on what you're wearing and what you're exposed to.
-			if(thermal_protection < 1)
+			if(thermal_protection < 0.99)	//For some reason, < 1 returns false if the value is 1.
 				temp_adj = (1-thermal_protection) * ((loc_temp - bodytemperature) / BODYTEMP_COLD_DIVISOR)	//this will be negative
 		else if (loc_temp > bodytemperature)			//Place is hotter than we are
 			var/thermal_protection = get_heat_protection(loc_temp) //This returns a 0 - 1 value, which corresponds to the percentage of protection based on what you're wearing and what you're exposed to.
-			if(thermal_protection < 1)
+			if(thermal_protection < 0.99)	//For some reason, < 1 returns false if the value is 1.
 				temp_adj = (1-thermal_protection) * ((loc_temp - bodytemperature) / BODYTEMP_HEAT_DIVISOR)
 
 		//Use heat transfer as proportional to the gas density. However, we only care about the relative density vs standard 101 kPa/20 C air. Therefore we can use mole ratios

html/changelogs/Anewbe - Suit Coolers.yml

@@ -0,0 +1,36 @@
+################################
+# Example Changelog File
+#
+# Note: This file, and files beginning with ".", and files that don't end in ".yml" will not be read. If you change this file, you will look really dumb.
+#
+# Your changelog will be merged with a master changelog. (New stuff added only, and only on the date entry for the day it was merged.)
+# When it is, any changes listed below will disappear.
+#
+# Valid Prefixes: 
+#   bugfix
+#   wip (For works in progress)
+#   tweak
+#   soundadd
+#   sounddel
+#   rscadd (general adding of nice things)
+#   rscdel (general deleting of nice things)
+#   imageadd
+#   imagedel
+#   maptweak
+#   spellcheck (typo fixes)
+#   experiment
+#################################
+
+# Your name.  
+author: Anewbe
+
+# Optional: Remove this file after generating master changelog.  Useful for PR changelogs that won't get used again.
+delete-after: True
+
+# Any changes you've made.  See valid prefix list above.
+# INDENT WITH TWO SPACES.  NOT TABS.  SPACES.
+# SCREW THIS UP AND IT WON'T WORK.
+# Also, all entries are changed into a single [] after a master changelog generation. Just remove the brackets when you add new entries.
+# Please surround your changes in  double quotes ("), as certain characters otherwise screws up compiling. The quotes will not show up in the changelog.
+changes: 
+  - bugfix: "Suit Coolers now properly cool FBPs in slightly burning rooms. If it gets too hot for your suit, you're still dead."