Merge branch 'master' of https://github.com/Citadel-Station-13/Citadel-Station-13 into patch-270

code/modules/atmospherics/machinery/components/unary_devices/passive_vent.dm

@@ -20,28 +20,36 @@
 /obj/machinery/atmospherics/components/unary/passive_vent/process_atmos()
 	..()
 
-	var/datum/gas_mixture/environment = loc.return_air()
-	var/environment_pressure = environment.return_pressure()
-	var/pressure_delta = abs(environment_pressure - airs[1].return_pressure())
+	var/active = FALSE
 
-	if((environment.temperature || airs[1].temperature) && pressure_delta > 0.5)
-		if(environment_pressure < airs[1].return_pressure())
-			var/air_temperature = (environment.temperature > 0) ? environment.temperature : airs[1].temperature
-			var/transfer_moles = (pressure_delta * environment.volume) / (air_temperature * R_IDEAL_GAS_EQUATION)
-			var/datum/gas_mixture/removed = airs[1].remove(transfer_moles)
-			loc.assume_air(removed)
-			air_update_turf()
+	var/datum/gas_mixture/external = loc.return_air()
+	var/datum/gas_mixture/internal = airs[1]
+	var/external_pressure = external.return_pressure()
+	var/internal_pressure = internal.return_pressure()
+	var/pressure_delta = abs(external_pressure - internal_pressure)
+
+	if(pressure_delta > 0.5)
+		if(external_pressure < internal_pressure)
+			var/air_temperature = (external.temperature > 0) ? external.temperature : internal.temperature
+			var/transfer_moles = (pressure_delta * external.volume) / (air_temperature * R_IDEAL_GAS_EQUATION)
+			var/datum/gas_mixture/removed = internal.remove(transfer_moles)
+			external.merge(removed)
 		else
-			var/air_temperature = (airs[1].temperature > 0) ? airs[1].temperature : environment.temperature
-			var/output_volume = airs[1].volume
-			var/transfer_moles = (pressure_delta * output_volume) / (air_temperature * R_IDEAL_GAS_EQUATION)
-			transfer_moles = min(transfer_moles, environment.total_moles()*airs[1].volume/environment.volume)
-			var/datum/gas_mixture/removed = loc.remove_air(transfer_moles)
+			var/air_temperature = (internal.temperature > 0) ? internal.temperature : external.temperature
+			var/transfer_moles = (pressure_delta * internal.volume) / (air_temperature * R_IDEAL_GAS_EQUATION)
+			transfer_moles = min(transfer_moles, external.total_moles() * internal.volume / external.volume)
+			var/datum/gas_mixture/removed = external.remove(transfer_moles)
 			if(isnull(removed))
 				return
-			airs[1].merge(removed)
-			air_update_turf()
-	update_parents()
+			internal.merge(removed)
+
+		active = TRUE
+
+	active = internal.temperature_share(external, OPEN_HEAT_TRANSFER_COEFFICIENT) ? TRUE : active
+
+	if(active)
+		air_update_turf()
+		update_parents()
 
 /obj/machinery/atmospherics/components/unary/passive_vent/can_crawl_through()
 	return TRUE

code/modules/mob/dead/new_player/sprite_accessories/tails.dm

@@ -370,6 +370,22 @@
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 
+/datum/sprite_accessory/tails/human/smooth
+	name = "Smooth"
+	icon_state = "smooth"
+
+/datum/sprite_accessory/tails_animated/human/smooth
+	name = "Smooth"
+	icon_state = "smooth"
+
+/datum/sprite_accessory/tails/human/spikes
+	name = "Spikes"
+	icon_state = "spikes"
+
+/datum/sprite_accessory/tails_animated/human/spikes
+	name = "Spikes"
+	icon_state = "spikes"
+
 /datum/sprite_accessory/tails/human/shark
 	name = "Shark"
 	icon_state = "shark"
@@ -438,6 +454,22 @@
 	color_src = MATRIXED
 	icon = 'modular_citadel/icons/mob/mam_tails.dmi'
 
+/datum/sprite_accessory/tails/human/dtiger
+	name = "Dark Tiger"
+	icon_state = "dtiger"
+
+/datum/sprite_accessory/tails_animated/human/dtiger
+	name = "Dark Tiger"
+	icon_state = "dtiger"
+
+/datum/sprite_accessory/tails/human/ltiger
+	name = "Light Tiger"
+	icon_state = "ltiger"
+
+/datum/sprite_accessory/tails_animated/human/ltiger
+	name = "Light Tiger"
+	icon_state = "ltiger"
+
 /datum/sprite_accessory/tails/human/wolf
 	name = "Wolf"
 	icon_state = "wolf"
@@ -693,6 +725,30 @@ datum/sprite_accessory/mam_tails/insect
 	name = "Skunk"
 	icon_state = "skunk"
 
+/datum/sprite_accessory/mam_tails/smooth
+	name = "Smooth"
+	icon_state = "smooth"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails_animated/smooth
+	name = "Smooth"
+	icon_state = "smooth"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails_animated/spikes
+	name = "Spikes"
+	icon_state = "spikes"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails/spikes
+	name = "Spikes"
+	icon_state = "spikes"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
 /datum/sprite_accessory/mam_tails/shark
 	name = "Shark"
 	icon_state = "shark"
@@ -741,6 +797,30 @@ datum/sprite_accessory/mam_tails/insect
 	name = "Tiger"
 	icon_state = "tiger"
 
+/datum/sprite_accessory/mam_tails/dtiger
+	name = "Dark Tiger"
+	icon_state = "dtiger"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails_animated/dtiger
+	name = "Dark Tiger"
+	icon_state = "dtiger"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails/ltiger
+	name = "Light Tiger"
+	icon_state = "ltiger"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
+/datum/sprite_accessory/mam_tails_animated/ltiger
+	name = "Light Tiger"
+	icon_state = "ltiger"
+	color_src = MUTCOLORS
+	icon = 'icons/mob/mutant_bodyparts.dmi'
+
 /datum/sprite_accessory/mam_tails/wolf
 	name = "Wolf"
 	icon_state = "wolf"

code/modules/power/singularity/emitter.dm

@@ -30,7 +30,7 @@
 	var/locked = FALSE
 	var/allow_switch_interact = TRUE
 
-	var/projectile_type = /obj/item/projectile/beam/emitter
+	var/projectile_type = /obj/item/projectile/beam/emitter/hitscan
 	var/projectile_sound = 'sound/weapons/emitter.ogg'
 	var/datum/effect_system/spark_spread/sparks
 

code/modules/projectiles/projectile.dm

@@ -57,6 +57,8 @@
 	var/muzzle_type
 	var/impact_type
 
+	var/turf/last_angle_set_hitscan_store		//last turf we stored a hitscan segment while changing angles. without this you'll have potentially hundreds of segments from a homing projectile or something.
+
 	//Fancy hitscan lighting effects!
 	var/hitscan_light_intensity = 1.5
 	var/hitscan_light_range = 0.75
@@ -410,12 +412,16 @@
 		START_PROCESSING(SSprojectiles, src)
 	pixel_move(1, FALSE)	//move it now!
 
-/obj/item/projectile/proc/setAngle(new_angle)	//wrapper for overrides.
+/obj/item/projectile/proc/setAngle(new_angle, hitscan_store_segment = TRUE)	//wrapper for overrides.
 	Angle = new_angle
 	if(!nondirectional_sprite)
 		var/matrix/M = new
 		M.Turn(Angle)
 		transform = M
+	if(fired && hitscan && trajectory && isloc(loc) && (loc != last_angle_set_hitscan_store))
+		last_angle_set_hitscan_store = loc
+		var/datum/point/pcache = trajectory.copy_to()
+		store_hitscan_collision(pcache)
 	if(trajectory)
 		trajectory.set_angle(new_angle)
 	return TRUE
@@ -462,7 +468,7 @@
 		beam_segments[beam_index] = null	//record start.
 
 /obj/item/projectile/proc/process_hitscan()
-	var/safety = range * 3
+	var/safety = range * 10
 	record_hitscan_start(RETURN_POINT_VECTOR_INCREMENT(src, Angle, MUZZLE_EFFECT_PIXEL_INCREMENT, 1))
 	while(loc && !QDELETED(src))
 		if(paused)
@@ -647,7 +653,7 @@
 /obj/item/projectile/proc/cleanup_beam_segments()
 	QDEL_LIST_ASSOC(beam_segments)
 	beam_segments = list()
-	qdel(beam_index)
+	QDEL_NULL(beam_index)
 
 /obj/item/projectile/proc/finalize_hitscan_and_generate_tracers(impacting = TRUE)
 	if(trajectory && beam_index)

code/modules/projectiles/projectile/beams.dm

@@ -118,7 +118,14 @@
 	light_color = LIGHT_COLOR_GREEN
 
 /obj/item/projectile/beam/emitter/singularity_pull()
-	return //don't want the emitters to miss
+	return
+
+/obj/item/projectile/beam/emitter/hitscan
+	hitscan = TRUE
+	muzzle_type = /obj/effect/projectile/muzzle/laser/emitter
+	tracer_type = /obj/effect/projectile/tracer/laser/emitter
+	impact_type = /obj/effect/projectile/impact/laser/emitter
+	impact_effect_type = null
 
 /obj/item/projectile/beam/lasertag
 	name = "laser tag beam"

code/modules/research/designs/medical_designs.dm

@@ -307,6 +307,8 @@
 	build_type = PROTOLATHE
 	build_path = /obj/item/defibrillator/compact
 	materials = list(MAT_METAL = 16000, MAT_GLASS = 8000, MAT_SILVER = 6000, MAT_GOLD = 3000)
+	category = list("Medical Designs")
+	departmental_flags = DEPARTMENTAL_FLAG_MEDICAL
 
 /////////////////////////////////////////
 //////////Cybernetic Implants////////////