Merge pull request #3364 from Citadel-Station-13/upstream-merge-30909

[MIRROR] Radiation rework and subsystem

code/__DEFINES/components.dm

@@ -28,10 +28,12 @@
 #define COMSIG_ATOM_BLOB_ACT "atom_blob_act"					//from base of atom/blob_act(): (/obj/structure/blob)
 #define COMSIG_ATOM_ACID_ACT "atom_acid_act"					//from base of atom/acid_act(): (acidpwr, acid_volume)
 #define COMSIG_ATOM_EMAG_ACT "atom_emag_act"					//from base of atom/emag_act(): ()
+#define COMSIG_ATOM_RAD_ACT "atom_rad_act"						//from base of atom/rad_act(intensity)
 #define COMSIG_ATOM_NARSIE_ACT "atom_narsie_act"				//from base of atom/narsie_act(): ()
 #define COMSIG_ATOM_RATVAR_ACT "atom_ratvar_act"				//from base of atom/ratvar_act(): ()
 #define COMSIG_ATOM_RCD_ACT "atom_rcd_act"						//from base of atom/rcd_act(): (/mob, /obj/item/construction/rcd, passed_mode)
 #define COMSIG_ATOM_SING_PULL "atom_sing_pull"					//from base of atom/singularity_pull(): (S, current_size)
+#define COMSIG_ATOM_SET_LIGHT "atom_set_light"					//from base of atom/set_light(): (l_range, l_power, l_color)
 
 #define COMSIG_CLICK "atom_click"								//from base of atom/Click(): (location, control, params)
 #define COMSIG_CLICK_SHIFT "shift_click"						//from base of atom/ShiftClick(): (/mob)

code/__DEFINES/radiation.dm

@@ -0,0 +1,45 @@
+/*
+These defines are the balancing points of various parts of the radiation system.
+Changes here can have widespread effects: make sure you test well.
+Ask ninjanomnom if they're around
+*/
+
+#define RAD_BACKGROUND_RADIATION 9 					// How much radiation is harmless to a mob, this is also when radiation waves stop spreading
+													// WARNING: Lowering this value significantly increases SSradiation load
+#define RAD_AMOUNT_LOW 50
+#define RAD_AMOUNT_MEDIUM 200
+#define RAD_AMOUNT_HIGH 500
+#define RAD_AMOUNT_EXTREME 1000
+
+// apply_effect(amount * RAD_MOB_COEFFICIENT, IRRADIATE, blocked)
+#define RAD_MOB_COEFFICIENT 0.25					// Radiation applied is multiplied by this
+
+#define RAD_LOSS_PER_TICK 1
+#define RAD_TOX_COEFFICIENT 0.1						// Toxin damage per tick coefficient
+
+#define RAD_MOB_SAFE 300							// How much stored radiation in a mob with no ill effects
+#define RAD_MOB_KNOCKDOWN 1500						// How much stored radiation to start stunning
+// If (mutate*2<knockdown) then monkeys will sometimes turn into gorillas before being knocked down
+// otherwise they only turn into gorillas *after* being knocked down
+#define RAD_MOB_MUTATE 800							// How much stored radiation to check for mutation
+#define RAD_MOB_HAIRLOSS 500						// How much stored radiation to check for hair loss
+
+#define RAD_KNOCKDOWN_TIME 200						// How much knockdown to apply
+
+#define RAD_NO_INSULATION 1.0						// For things that shouldn't become irradiated for whatever reason
+#define RAD_VERY_LIGHT_INSULATION 0.9				// What girders have
+#define RAD_LIGHT_INSULATION 0.8
+#define RAD_MEDIUM_INSULATION  0.7					// What common walls have
+#define RAD_HEAVY_INSULATION 0.6					// What reinforced walls have
+#define RAD_EXTREME_INSULATION 0.5					// What rad collectors have
+#define RAD_FULL_INSULATION 0						// Unused
+
+// WARNING: The deines below could have disastrous consequences if tweaked incorrectly. See: The great SM purge of Oct.6.2017
+// contamination_chance = 		(strength-RAD_MINIMUM_CONTAMINATION) * RAD_CONTAMINATION_CHANCE_COEFFICIENT * min(1/(steps*RAD_DISTANCE_COEFFICIENT), 1))
+// contamination_strength = 	(strength-RAD_MINIMUM_CONTAMINATION) * RAD_CONTAMINATION_STR_COEFFICIENT * min(1/(steps*RAD_DISTANCE_COEFFICIENT), 1)
+#define RAD_MINIMUM_CONTAMINATION 300				// How strong does a radiation wave have to be to contaminate objects
+#define RAD_CONTAMINATION_CHANCE_COEFFICIENT 0.0075	// Higher means higher strength scaling contamination chance
+#define RAD_CONTAMINATION_STR_COEFFICIENT 0.5		// Higher means higher strength scaling contamination strength
+#define RAD_DISTANCE_COEFFICIENT 1					// Lower means further rad spread
+
+#define RAD_HALF_LIFE 150							// The half-life of contaminated objects