Merge pull request #4849 from VOREStation/upstream-merge-5978

[MIRROR] Unpicks some mining spaghetti

code/modules/mining/mine_items.dm

@@ -28,6 +28,7 @@
 	sharp = 1
 
 	var/excavation_amount = 200
+	var/destroy_artefacts = FALSE // some mining tools will destroy artefacts completely while avoiding side-effects.
 
 /obj/item/weapon/pickaxe/silver
 	name = "silver pickaxe"

code/modules/mining/mine_turfs.dm

@@ -24,7 +24,6 @@ var/list/mining_overlay_cache = list()
 	var/sand_dug
 	var/mined_ore = 0
 	var/last_act = 0
-	var/emitter_blasts_taken = 0 // EMITTER MINING! Muhehe.
 	var/overlay_detail
 
 	var/datum/geosample/geologic_data
@@ -208,14 +207,22 @@ var/list/mining_overlay_cache = list()
 					new oretype(src)
 				resources[ore] = 0
 
-/turf/simulated/mineral/bullet_act(var/obj/item/projectile/Proj)
+/turf/simulated/mineral/bullet_act(var/obj/item/projectile/Proj) // only emitters for now
+	if(Proj.excavation_amount)
+		var/newDepth = excavation_level + Proj.excavation_amount // Used commonly below
+		if(newDepth >= 200) // first, if the turf is completely drilled then don't bother checking for finds and just drill it
+			GetDrilled(0)
 
-	// Emitter blasts
-	if(istype(Proj, /obj/item/projectile/beam/emitter) || istype(Proj, /obj/item/projectile/beam/heavylaser/fakeemitter))
-		emitter_blasts_taken++
-		if(emitter_blasts_taken > 2) // 3 blasts per tile
-			mined_ore = 1
-			GetDrilled()
+		//destroy any archaeological finds
+		if(finds && finds.len)
+			var/datum/find/F = finds[1]
+			if(newDepth > F.excavation_required) // Digging too deep with something as clumsy or random as a blaster will destroy artefacts
+				finds.Remove(finds[1])
+				if(prob(50))
+					artifact_debris()
+
+		excavation_level += Proj.excavation_amount
+		update_archeo_overlays(Proj.excavation_amount)
 
 /turf/simulated/mineral/Bumped(AM)
 
@@ -383,17 +390,9 @@ var/list/mining_overlay_cache = list()
 				var/datum/find/F = finds[1]
 				if(newDepth > F.excavation_required) // Digging too deep can break the item. At least you won't summon a Balrog (probably)
 					fail_message = ". <b>[pick("There is a crunching noise","[W] collides with some different rock","Part of the rock face crumbles away","Something breaks under [W]")]</b>"
-
+				wreckfinds(P.destroy_artefacts)
 			to_chat(user, "<span class='notice'>You start [P.drill_verb][fail_message].</span>")
 
-			if(fail_message && prob(90))
-				if(prob(25))
-					excavate_find(prob(5), finds[1])
-				else if(prob(50))
-					finds.Remove(finds[1])
-					if(prob(50))
-						artifact_debris()
-
 			if(do_after(user,P.digspeed))
 
 				if(finds && finds.len)
@@ -406,63 +405,14 @@ var/list/mining_overlay_cache = list()
 				to_chat(user, "<span class='notice'>You finish [P.drill_verb] \the [src].</span>")
 
 				if(newDepth >= 200) // This means the rock is mined out fully
-					var/obj/structure/boulder/B
-					if(artifact_find)
-						if( excavation_level > 0 || prob(15) )
-							//boulder with an artifact inside
-							B = new(src)
-							if(artifact_find)
-								B.artifact_find = artifact_find
-						else
-							artifact_debris(1)
-					else if(prob(5))
-						//empty boulder
-						B = new(src)
-
-					if(B)
+					if(P.destroy_artefacts)
 						GetDrilled(0)
 					else
-						GetDrilled(1)
+						excavate_turf()
 					return
 
 				excavation_level += P.excavation_amount
-				var/updateIcon = 0
-
-				//archaeo overlays
-				if(!archaeo_overlay && finds && finds.len)
-					var/datum/find/F = finds[1]
-					if(F.excavation_required <= excavation_level + F.view_range)
-						cut_overlay(archaeo_overlay)
-						archaeo_overlay = "overlay_archaeo[rand(1,3)]"
-						add_overlay(archaeo_overlay)
-
-				else if(archaeo_overlay && (!finds || !finds.len))
-					cut_overlay(archaeo_overlay)
-					archaeo_overlay = null
-
-				//there's got to be a better way to do this
-				var/update_excav_overlay = 0
-				if(excavation_level >= 150)
-					if(excavation_level - P.excavation_amount < 150)
-						update_excav_overlay = 1
-				else if(excavation_level >= 100)
-					if(excavation_level - P.excavation_amount < 100)
-						update_excav_overlay = 1
-				else if(excavation_level >= 50)
-					if(excavation_level - P.excavation_amount < 50)
-						update_excav_overlay = 1
-
-				//update overlays displaying excavation level
-				if( !(excav_overlay && excavation_level > 0) || update_excav_overlay )
-					var/excav_quadrant = round(excavation_level / 25) + 1
-					if(excav_quadrant > 5)
-						excav_quadrant = 5
-					cut_overlay(excav_overlay)
-					excav_overlay = "overlay_excv[excav_quadrant]_[rand(1,3)]"
-					add_overlay(excav_overlay)
-
-				if(updateIcon)
-					update_icon()
+				update_archeo_overlays(P.excavation_amount)
 
 				//drop some rocks
 				next_rock += P.excavation_amount
@@ -475,6 +425,54 @@ var/list/mining_overlay_cache = list()
 
 	return attack_hand(user)
 
+/turf/simulated/mineral/proc/wreckfinds(var/destroy = FALSE)
+	if(!destroy && prob(90)) //nondestructive methods have a chance of letting you step away to not trash things
+		if(prob(25))
+			excavate_find(prob(5), finds[1])
+	else if(prob(50) || destroy) //destructive methods will always destroy finds, no bowls menacing with spikes for you
+		finds.Remove(finds[1])
+		if(prob(50))
+			artifact_debris()
+
+/turf/simulated/mineral/proc/update_archeo_overlays(var/excavation_amount = 0)
+	var/updateIcon = 0
+
+	//archaeo overlays
+	if(!archaeo_overlay && finds && finds.len)
+		var/datum/find/F = finds[1]
+		if(F.excavation_required <= excavation_level + F.view_range)
+			cut_overlay(archaeo_overlay)
+			archaeo_overlay = "overlay_archaeo[rand(1,3)]"
+			add_overlay(archaeo_overlay)
+
+	else if(archaeo_overlay && (!finds || !finds.len))
+		cut_overlay(archaeo_overlay)
+		archaeo_overlay = null
+
+	//there's got to be a better way to do this
+	var/update_excav_overlay = 0
+	if(excavation_level >= 150)
+		if(excavation_level - excavation_amount < 150)
+			update_excav_overlay = 1
+	else if(excavation_level >= 100)
+		if(excavation_level - excavation_amount < 100)
+			update_excav_overlay = 1
+	else if(excavation_level >= 50)
+		if(excavation_level - excavation_amount < 50)
+			update_excav_overlay = 1
+
+	//update overlays displaying excavation level
+	if( !(excav_overlay && excavation_level > 0) || update_excav_overlay )
+		var/excav_quadrant = round(excavation_level / 25) + 1
+		if(excav_quadrant > 5)
+			excav_quadrant = 5
+		cut_overlay(excav_overlay)
+		excav_overlay = "overlay_excv[excav_quadrant]_[rand(1,3)]"
+		add_overlay(excav_overlay)
+
+	if(updateIcon)
+		update_icon()
+
 /turf/simulated/mineral/proc/clear_ore_effects()
 	for(var/obj/effect/mineral/M in contents)
 		qdel(M)
@@ -489,6 +487,26 @@ var/list/mining_overlay_cache = list()
 		O.geologic_data = geologic_data
 	return O
 
+/turf/simulated/mineral/proc/excavate_turf()
+	var/obj/structure/boulder/B
+	if(artifact_find)
+		if( excavation_level > 0 || prob(15) )
+			//boulder with an artifact inside
+			B = new(src)
+			if(artifact_find)
+				B.artifact_find = artifact_find
+		else
+			artifact_debris(1)
+	else if(prob(5))
+		//empty boulder
+		B = new(src)
+
+	if(B)
+		GetDrilled(0)
+	else
+		GetDrilled(1)
+	return
+
 /turf/simulated/mineral/proc/GetDrilled(var/artifact_fail = 0)
 
 	if(!density)

code/modules/projectiles/projectile/beams.dm

@@ -63,6 +63,7 @@
 	icon_state = "emitter"
 	fire_sound = 'sound/weapons/emitter.ogg'
 	light_color = "#00CC33"
+	excavation_amount = 70 // 3 shots to mine a turf
 
 	muzzle_type = /obj/effect/projectile/muzzle/emitter
 	tracer_type = /obj/effect/projectile/tracer/emitter
@@ -118,6 +119,7 @@
 	fire_sound = 'sound/weapons/emitter.ogg'
 	damage = 0 // The actual damage is computed in /code/modules/power/singularity/emitter.dm
 	light_color = "#00CC33"
+	excavation_amount = 70 // 3 shots to mine a turf
 
 	muzzle_type = /obj/effect/projectile/muzzle/emitter
 	tracer_type = /obj/effect/projectile/tracer/emitter