Merge pull request #2661 from Citadel-Station-13/upstream-merge-30220

[MIRROR] Adds Archaeology Component
2017-09-11 15:22:59 -05:00
parent b6e2f9bfa1 24dd22aff5
commit 01920e5fea
26 changed files with 143 additions and 76 deletions
@@ -0,0 +1,92 @@
+/datum/component/archaeology
+	dupe_type = COMPONENT_DUPE_UNIQUE
+	var/list/archdrops
+	var/prob2drop
+	var/dug
+
+/datum/component/archaeology/Initialize(_prob2drop, list/_archdrops = list())
+	prob2drop = Clamp(_prob2drop, 0, 100)
+	archdrops = _archdrops
+	RegisterSignal(COMSIG_PARENT_ATTACKBY,.proc/Dig)
+	RegisterSignal(COMSIG_ATOM_EX_ACT, .proc/BombDig)
+	RegisterSignal(COMSIG_ATOM_SING_PULL, .proc/SingDig)
+
+/datum/component/archaeology/InheritComponent(datum/component/archaeology/A, i_am_original)
+	var/list/other_archdrops = A.archdrops
+	var/list/_archdrops = archdrops
+	for(var/I in other_archdrops)
+		_archdrops[I] += other_archdrops[I]
+
+/datum/component/archaeology/proc/Dig(mob/user, obj/item/W)
+	if(dug)
+		to_chat(user, "<span class='notice'>Looks like someone has dug here already.</span>")
+		return FALSE
+	else
+		var/digging_speed
+		if (istype(W, /obj/item/shovel))
+			var/obj/item/shovel/S = W
+			digging_speed = S.digspeed
+		else if (istype(W, /obj/item/pickaxe))
+			var/obj/item/pickaxe/P = W
+			digging_speed = P.digspeed
+
+		if (digging_speed && isturf(user.loc))
+			to_chat(user, "<span class='notice'>You start digging...</span>")
+			playsound(parent, 'sound/effects/shovel_dig.ogg', 50, 1)
+
+			if(do_after(user, digging_speed, target = parent))
+				to_chat(user, "<span class='notice'>You dig a hole.</span>")
+				gets_dug()
+				dug = TRUE
+				SSblackbox.add_details("pick_used_mining",W.type)
+				return TRUE
+		return FALSE
+
+/datum/component/archaeology/proc/gets_dug()
+	if(dug)
+		return
+	else
+		var/turf/open/OT = get_turf(parent)
+		for(var/thing in archdrops)
+			var/maxtodrop = archdrops[thing]
+			for(var/i in 1 to maxtodrop)
+				if(prob(prob2drop)) // can't win them all!
+					new thing(OT)
+
+		if(isopenturf(OT))
+			if(OT.postdig_icon_change)
+				if(istype(OT, /turf/open/floor/plating/asteroid/) && !OT.postdig_icon)
+					var/turf/open/floor/plating/asteroid/AOT = parent
+					AOT.icon_plating = "[AOT.environment_type]_dug"
+					AOT.icon_state = "[AOT.environment_type]_dug"
+				else
+					if(isplatingturf(OT))
+						var/turf/open/floor/plating/POT = parent
+						POT.icon_plating = "[POT.postdig_icon]"
+					OT.icon_state = "[OT.postdig_icon]"
+
+			if(OT.slowdown) //Things like snow slow you down until you dig them.
+				OT.slowdown = 0
+	dug = TRUE
+
+/datum/component/archaeology/proc/SingDig(S, current_size)
+	switch(current_size)
+		if(STAGE_THREE)
+			if(prob(30))
+				gets_dug()
+		if(STAGE_FOUR)
+			if(prob(50))
+				gets_dug()
+		else
+			if(current_size >= STAGE_FIVE && prob(70))
+				gets_dug()
+
+/datum/component/archaeology/proc/BombDig(severity, target)
+	switch(severity)
+		if(3)
+			return
+		if(2)
+			if(prob(20))
+				gets_dug()
+		if(1)
+			gets_dug()