option to add random scrap loot

maps/biter_battles_v2/ai.lua

@@ -10,7 +10,13 @@ local threat_values = {
 	["big-spitter"] = 8,
 	["big-biter"] = 8,
 	["behemoth-spitter"] = 24,
-	["behemoth-biter"] = 24
+	["behemoth-biter"] = 24,
+	["small-worm-turret"] = 8,
+	["medium-worm-turret"] = 12,
+	["big-worm-turret"] = 16,
+	["behemoth-worm-turret"] = 16,
+	["biter-spawner"] = 16,
+	["spitter-spawner"] = 16
 }
 
 local function get_active_biter_count(biter_force_name)
@@ -199,9 +205,11 @@ end
 --Biter Threat Value Substraction
 local function on_entity_died(event)
 	if not event.entity.valid then return end
-	if event.entity.type ~= "unit" then return end
+	if not threat_values[event.entity.name] then return end
+	if event.entity.type == "unit" then
+		global.active_biters[event.entity.force.name][event.entity.unit_number] = nil
+	end
 	global.bb_threat[event.entity.force.name] = global.bb_threat[event.entity.force.name] - threat_values[event.entity.name]		
-	global.active_biters[event.entity.force.name][event.entity.unit_number] = nil
 end
 
 --Flamethrower Turret Nerf

maps/biter_battles_v2/biter_battles_v2.lua

@@ -4,6 +4,7 @@ require "on_tick_schedule"
 require "maps.biter_battles_v2.config"
 require "modules.dynamic_landfill"
 require "modules.spawners_contain_biters" 
+require "modules.mineable_wreckage_yields_scrap"
 
 require "modules.surrounded_by_worms"
 global.average_worm_amount_per_chunk = 1
@@ -23,8 +24,8 @@ local function init_surface()
 		["iron-ore"] = {frequency = "3", size = "1.2", richness = "1"},
 		["uranium-ore"] = {frequency = "2", size = "1", richness = "1"},
 		["crude-oil"] = {frequency = "3", size = "1.2", richness = "1.5"},
-		["trees"] = {frequency = "1.25", size = "0.5", richness = "0.65"},
-		["enemy-base"] = {frequency = "6", size = "1.5", richness = "1.5"}	
+		["trees"] = {frequency = "1.25", size = "0.6", richness = "0.5"},
+		["enemy-base"] = {frequency = "5.5", size = "1.5", richness = "1.5"}	
 	}
 	game.create_surface("biter_battles", map_gen_settings)
 			

maps/biter_battles_v2/config.lua

@@ -6,7 +6,7 @@ bb_config = {
 	["blueprint_string_importing"] = false,		--Allow the importing of blueprints via blueprint strings?
 
 	--MAP PREGENERATION
-	["map_pregeneration_radius"] = 33,	 		--Radius in chunks to pregenerate at the start of the map.
+	["map_pregeneration_radius"] = 32,	 		--Radius in chunks to pregenerate at the start of the map.
 	["fast_pregen"] = false,	 						--Force fast pregeneration.
 	
 	--TEAM SETTINGS
@@ -17,6 +17,7 @@ bb_config = {
 	--TERRAIN OPTIONS
 	["border_river_width"] = 32,						--Approximate width of the horizontal impassable river seperating the teams. (values up to 100)
 	["builders_area"] = true,							--Grant each side a peaceful direction with no nests and biters?
+	["random_scrap"] = true,							--Generate harvestable scrap around worms randomly?
 	
 	--BITER SETTINGS
 	["max_active_biters"] = 1250,					--Maximum total amount of attacking units per side.

maps/biter_battles_v2/game_won.lua

@@ -48,7 +48,7 @@ local function annihilate_base_v2(center_pos, surface, force_name)
 		for y = -80, 80, 1 do
 			local pos = {x = center_pos.x + x, y = center_pos.y + y}
 			local distance_to_center = math.ceil(math.sqrt((pos.x - center_pos.x)^2 + (pos.y - center_pos.y)^2))
-			if distance_to_center < 52 and math.random(1,5) == 1 then
+			if distance_to_center < 52 and math.random(1,7) == 1 then
 				if not positions[distance_to_center] then positions[distance_to_center] = {} end
 				positions[distance_to_center][#positions[distance_to_center] + 1] = pos
 			end

maps/biter_battles_v2/terrain.lua

@@ -227,10 +227,8 @@ local function on_chunk_generated(event)
 	local surface = event.surface
 	if surface.name ~= "biter_battles" then return end		 	
 	
-	for _, e in pairs(surface.find_entities_filtered({area = event.area, force = "enemy"})) do
-		--if e.type == "unit-spawner" then
-			surface.create_entity({name = e.name, position = e.position, force = "north_biters", direction = e.direction})
-		--end
+	for _, e in pairs(surface.find_entities_filtered({area = event.area, force = "enemy"})) do		
+		surface.create_entity({name = e.name, position = e.position, force = "north_biters", direction = e.direction})
 		e.destroy()
 	end
 	
@@ -248,6 +246,17 @@ local function on_chunk_generated(event)
 		end
 	end
 	
+	if bb_config.random_scrap then
+		local distance_to_center = math.sqrt(event.area.left_top.x ^ 2 + event.area.left_top.y ^ 2)
+		local scrap_amount = math.ceil(distance_to_center / 32) - 8
+		for _, e in pairs(surface.find_entities_filtered({area = event.area, type = "tree"})) do
+			scrap_amount = scrap_amount - 1
+			if scrap_amount < 0 then break end
+			e.surface.create_entity({name = "mineable-wreckage", position = e.position, force = "neutral"})
+			e.destroy()	
+		end		
+	end
+	
 	if event.area.left_top.y == -320 and event.area.left_top.x == -320 then
 		local area = {{-10,-10},{10,10}}
 		for _, e in pairs(surface.find_entities_filtered({area = area})) do