Gib rewrite/resprite to allow for arbitrary blood and flesh colours.

code/game/objects/effects/decals/Cleanable/aliens.dm

@@ -11,6 +11,9 @@
 	random_icon_states = list("xgib1", "xgib2", "xgib3", "xgib4", "xgib5", "xgib6")
 	basecolor = "#05EE05"
 
+/obj/effect/decal/cleanable/blood/gibs/xeno/update_icon()
+	color = "#FFFFFF"
+
 /obj/effect/decal/cleanable/blood/gibs/xeno/up
 	random_icon_states = list("xgib1", "xgib2", "xgib3", "xgib4", "xgib5", "xgib6","xgibup1","xgibup1","xgibup1")
 

code/game/objects/effects/decals/Cleanable/humans.dm

@@ -12,6 +12,7 @@ var/global/list/image/splatter_cache=list()
 	icon = 'icons/effects/blood.dmi'
 	icon_state = "mfloor1"
 	random_icon_states = list("mfloor1", "mfloor2", "mfloor3", "mfloor4", "mfloor5", "mfloor6", "mfloor7")
+	var/base_icon = 'icons/effects/blood.dmi'
 	var/list/viruses = list()
 	blood_DNA = list()
 	var/basecolor="#A10808" // Color when wet.
@@ -137,12 +138,22 @@ var/global/list/image/splatter_cache=list()
 	icon = 'icons/effects/blood.dmi'
 	icon_state = "gibbl5"
 	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6")
+	var/fleshcolor = "#FFFFFF"
 
 /obj/effect/decal/cleanable/blood/gibs/update_icon()
-	color = "#FFFFFF"
-	//overlays.Cut()
-	//..()
-	//overlays += image(icon, src, "[icon_state]_flesh")
+
+	var/image/giblets = new(base_icon, "[icon_state]_flesh", dir)
+	if(!fleshcolor || fleshcolor == "rainbow")
+		fleshcolor = "#[pick(list("FF0000","FF7F00","FFFF00","00FF00","0000FF","4B0082","8F00FF"))]"
+	giblets.color = fleshcolor
+
+	var/icon/blood = new(base_icon,"[icon_state]",dir)
+	if(basecolor == "rainbow") basecolor = "#[pick(list("FF0000","FF7F00","FFFF00","00FF00","0000FF","4B0082","8F00FF"))]"
+	blood.Blend(basecolor,ICON_MULTIPLY)
+
+	icon = blood
+	overlays.Cut()
+	overlays += giblets
 
 /obj/effect/decal/cleanable/blood/gibs/up
 	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6","gibup1","gibup1","gibup1")

code/game/objects/effects/decals/Cleanable/robots.dm

@@ -6,6 +6,9 @@
 	basecolor="#030303"
 	random_icon_states = list("gib1", "gib2", "gib3", "gib4", "gib5", "gib6", "gib7")
 
+/obj/effect/decal/cleanable/blood/gibs/robot/update_icon()
+	color = "#FFFFFF"
+
 /obj/effect/decal/cleanable/blood/gibs/robot/dry()	//pieces of robots do not dry up like
 	return
 

code/game/objects/effects/gibs.dm

@@ -1,8 +1,8 @@
 /proc/gibs(atom/location, var/list/viruses, var/datum/dna/MobDNA)		//CARN MARKER
 	new /obj/effect/gibspawner/generic(get_turf(location),viruses,MobDNA)
 
-/proc/hgibs(atom/location, var/list/viruses, var/datum/dna/MobDNA)
-	new /obj/effect/gibspawner/human(get_turf(location),viruses,MobDNA)
+/proc/hgibs(atom/location, var/list/viruses, var/datum/dna/MobDNA, var/fleshcolor, var/bloodcolor)
+	new /obj/effect/gibspawner/human(get_turf(location),viruses,MobDNA,fleshcolor,bloodcolor)
 
 /proc/xgibs(atom/location, var/list/viruses)
 	new /obj/effect/gibspawner/xeno(get_turf(location),viruses)
@@ -16,10 +16,15 @@
 	var/list/gibtypes = list()
 	var/list/gibamounts = list()
 	var/list/gibdirections = list() //of lists
+	var/fleshcolor //Used for gibbed humans.
+	var/bloodcolor //Used for gibbed humans.
 
-	New(location, var/list/viruses, var/datum/dna/MobDNA)
+	New(location, var/list/viruses, var/datum/dna/MobDNA, var/fleshcolor, var/bloodcolor)
 		..()
 
+		if(fleshcolor) src.fleshcolor = fleshcolor
+		if(bloodcolor) src.bloodcolor = bloodcolor
+
 		if(istype(loc,/turf)) //basically if a badmin spawns it
 			Gib(loc,viruses,MobDNA)
 
@@ -44,6 +49,14 @@
 					var/gibType = gibtypes[i]
 					gib = new gibType(location)
 
+					// Apply human species colouration to masks.
+					if(fleshcolor)
+						gib.fleshcolor = fleshcolor
+					if(bloodcolor)
+						gib.basecolor = bloodcolor
+
+					gib.update_icon()
+
 					if(viruses.len > 0)
 						for(var/datum/disease/D in viruses)
 							if(prob(virusProb))