Merge pull request #15430 from DeltaFire15/synth-coolant

Synth stuff : Balancing Nightmare Edition (aka, coolant)

code/__DEFINES/atmospherics.dm

@@ -68,6 +68,20 @@
 
 #define TEMPERATURE_DAMAGE_COEFFICIENT		1.5		//This is used in handle_temperature_damage() for humans, and in reagents that affect body temperature. Temperature damage is multiplied by this amount.
 
+#define SYNTH_PASSIVE_HEAT_GAIN 10							//Degrees C per handle_environment() Synths passively heat up. Mitigated by cooling efficiency. Can lead to overheating if not managed.
+#define SYNTH_MAX_PASSIVE_GAIN_TEMP 250						//Degrees C that a synth can be heated up to by their internal heat gain, provided their cooling is insufficient to mitigate it.
+#define SYNTH_MIN_PASSIVE_COOLING_TEMP -30					//Degrees C a synth can cool towards at very high cooling efficiency.
+#define SYNTH_HEAT_EFFICIENCY_COEFF 0.005					//How quick the difference between the Synth and the environment starts to matter. The smaller the higher the difference has to be for the same change.
+#define SYNTH_SINGLE_INFLUENCE_COOLING_EFFECT_CAP 3			//How big can the multiplier for heat / pressure cooling be in an optimal environment
+#define SYNTH_TOTAL_ENVIRONMENT_EFFECT_CAP 2				//How big of an multiplier can the environment give in an optimal scenario (maximum efficiency in the end is at a lower cap, this mostly counters low coolant levels)
+#define SYNTH_MAX_COOLING_EFFICIENCY 1.5					//The maximum possible cooling efficiency one can achieve at optimal conditions.
+#define SYNTH_ACTIVE_COOLING_TEMP_BOUNDARY 10				//The minimum distance from room temperature a Synth needs to have for active cooling to actively cool.
+#define SYNTH_ACTIVE_COOLING_LOW_PRESSURE_THRESHOLD 0.05	//At how much percentage of default pressure (or lower) active cooling gets a massive cost penalty.
+#define SYNTH_ACTIVE_COOLING_LOW_PRESSURE_PENALTY 2.5		//By how much is active cooling cost multiplied if in a very-low-pressure environment?
+#define SYNTH_ACTIVE_COOLING_MIN_ADJUSTMENT 5				//What is the minimum amount of temp you move towards the target point, even if it would be less with default calculations?
+#define SYNTH_INTEGRATION_COOLANT_PENALTY 0.4				//Integrating coolant is multiplied with this for calculation of impact on passive cooling.
+#define SYNTH_INTEGRATION_COOLANT_CAP 0.25					//Integrating coolant is capped at counting as current_blood * this number. This is so you can't just run on salglu or whatever.
+
 #define BODYTEMP_NORMAL						310.15			//The natural temperature for a body
 #define BODYTEMP_AUTORECOVERY_DIVISOR		11		//This is the divisor which handles how much of the temperature difference between the current body temperature and 310.15K (optimal temperature) humans auto-regenerate each tick. The higher the number, the slower the recovery. This is applied each tick, so long as the mob is alive.
 #define BODYTEMP_AUTORECOVERY_MINIMUM		12		//Minimum amount of kelvin moved toward 310K per tick. So long as abs(310.15 - bodytemp) is more than 50.

code/__DEFINES/is_helpers.dm

@@ -79,7 +79,7 @@ GLOBAL_LIST_INIT(turfs_without_ground, typecacheof(list(
 #define isangel(A) (is_species(A, /datum/species/angel))
 #define ismush(A) (is_species(A, /datum/species/mush))
 #define isshadow(A) (is_species(A, /datum/species/shadow))
-#define isrobotic(A) (is_species(A, /datum/species/ipc) || is_species(A, /datum/species/synthliz))
+#define isrobotic(A) (is_species(A, /datum/species/ipc) || is_species(A, /datum/species/synthliz) || is_species(A, /datum/species/mammal/synthetic))
 #define isdwarf(A) (is_species(A, /datum/species/dwarf))
 
 // Citadel specific species

code/__DEFINES/traits.dm

@@ -121,6 +121,7 @@
 #define TRAIT_ROBOTIC_ORGANISM	"robotic_organism"
 #define TRAIT_ROBOT_RADSHIELDING	"robot_radshielding"
 #define TRAIT_NOBREATH			"no_breath"
+#define TRAIT_AUXILIARY_LUNGS	"auxiliary_lungs"	//Lungs not neccessary required due to nobreath, but provides some other helpful function.
 #define TRAIT_ANTIMAGIC			"anti_magic"
 #define TRAIT_HOLY				"holy"
 #define TRAIT_DEPRESSION		"depression"