Merge pull request #4057 from deathride58/manualmirrors2

Manually mirrors #32838 and #32462 from upstream

code/__DEFINES/components.dm

@@ -39,6 +39,7 @@
 #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_ATOM_ROTATE "atom_rotate"						//from base of atom/shuttleRotate(): (rotation, params)
+#define COMSIG_ATOM_DIR_CHANGE "atom_dir_change"				//from base of atom/setDir(): (old_dir, new_dir)
 
 #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/datums/components/turf_decal.dm

@@ -1,51 +0,0 @@
-/datum/component/turf_decal
-	var/dir
-	var/icon
-	var/icon_state
-	var/layer
-	var/group
-
-/datum/component/turf_decal/Initialize(_dir, _icon, _icon_state, _layer=TURF_DECAL_LAYER, _group=TURF_DECAL_PAINT)
-	if(!isturf(parent) || !_icon || !_icon_state)
-		WARNING("A turf decal was applied incorrectly to [parent]: icon:[_icon ? _icon : "none"] icon_state:[_icon_state ? _icon_state : "none"]")
-		return COMPONENT_INCOMPATIBLE
-
-	dir = _dir
-	icon = _icon
-	icon_state = _icon_state
-	layer = _layer
-	group = _group
-	apply_decal()
-
-	RegisterSignal(COMSIG_ATOM_ROTATE, .proc/rotate_react)
-	RegisterSignal(COMSIG_COMPONENT_CLEAN_ACT, .proc/clean_react)
-
-/datum/component/turf_decal/Destroy()
-	remove_decal()
-	return ..()
-
-/datum/component/turf_decal/OnTransfer(turf/newT)
-	remove_decal()
-	remove_decal(newT)
-	apply_decal(newT)
-
-/datum/component/turf_decal/proc/get_decal()
-	return image(icon, null, icon_state, layer, dir)
-
-/datum/component/turf_decal/proc/apply_decal(turf/overT)
-	var/turf/master = overT || parent
-	master.add_decal(get_decal(), group)
-
-/datum/component/turf_decal/proc/remove_decal(turf/overT)
-	var/turf/master = overT || parent
-	master.remove_decal(group)
-
-/datum/component/turf_decal/proc/rotate_react(rotation, params)
-	if(params & ROTATE_DIR)
-		dir = angle2dir(rotation+dir2angle(dir))
-		remove_decal()
-		apply_decal()
-
-/datum/component/turf_decal/proc/clean_react(strength)
-	if(strength >= CLEAN_IMPRESSIVE)
-		qdel(src)

code/game/atoms.dm

@@ -520,6 +520,7 @@ GLOBAL_LIST_EMPTY(blood_splatter_icons)
 
 //Hook for running code when a dir change occurs
 /atom/proc/setDir(newdir)
+	SendSignal(COMSIG_ATOM_DIR_CHANGE, dir, newdir)
 	dir = newdir
 
 /atom/proc/mech_melee_attack(obj/mecha/M)

code/game/objects/effects/decals/decal.dm

@@ -31,7 +31,7 @@
 	var/turf/T = loc
 	if(!istype(T)) //you know this will happen somehow
 		CRASH("Turf decal initialized in an object/nullspace")
-	T.AddComponent(/datum/component/turf_decal, dir, icon, icon_state)
+	T.AddComponent(/datum/component/decal, icon, icon_state, dir)
 
 /obj/effect/turf_decal/stripes/line
 	icon_state = "warningline"

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

@@ -96,7 +96,6 @@
 
 		if(ismonkey(occupant)) // Monkey
 			occupant_overlay = image(CRYOMOBS, "monkey")
-			occupant_overlay.copy_overlays(occupant)
 		else if(isalienadult(occupant))
 			if(isalienroyal(occupant)) // Queen and prae
 				occupant_overlay = image(CRYOMOBS, "alienq")
@@ -109,9 +108,6 @@
 
 		else if(ishuman(occupant) || islarva(occupant) || (isanimal(occupant) && !ismegafauna(occupant))) // Mobs that are smaller than cryotube
 			occupant_overlay = image(occupant.icon, occupant.icon_state)
-
-		if(ishuman(occupant) || islarva(occupant) || (isanimal(occupant) && !ismegafauna(occupant))) // Mobs that are smaller than cryotube
-			occupant_overlay = image(occupant.icon, occupant.icon_state)
 			occupant_overlay.copy_overlays(occupant)
 
 		else

tgstation.dme

@@ -330,6 +330,7 @@
 #include "code\datums\antagonists\wizard.dm"
 #include "code\datums\components\_component.dm"
 #include "code\datums\components\archaeology.dm"
+#include "code\datums\components\decal.dm"
 #include "code\datums\components\infective.dm"
 #include "code\datums\components\material_container.dm"
 #include "code\datums\components\paintable.dm"
@@ -340,7 +341,6 @@
 #include "code\datums\components\spooky.dm"
 #include "code\datums\components\squeek.dm"
 #include "code\datums\components\thermite.dm"
-#include "code\datums\components\turf_decal.dm"
 #include "code\datums\diseases\_disease.dm"
 #include "code\datums\diseases\_MobProcs.dm"
 #include "code\datums\diseases\anxiety.dm"