junkyard >> unburrowing_worm

control.lua

@@ -11,7 +11,7 @@ require "group"
 require "player_list"
 require "poll"
 require "score"
---require "on_tick_schedule"
+require "on_tick_schedule"
 
 ---- enable modules here ----
 --require "maps.tools.cheat_mode"
@@ -37,13 +37,13 @@ require "score"
 --require "maps.biter_battles"
 --require "maps.cave_miner"
 --require "maps.labyrinth"
---require "maps.junkyard"
+require "maps.junkyard"
 --require "maps.spooky_forest"
 --require "maps.nightfall"
 --require "maps.atoll"
 --require "maps.tank_battles"
 --require "maps.spiral_troopers"
-require "maps.fish_defender"
+--require "maps.fish_defender"
 --require "maps.mountain_fortress"
 --require "maps.stoneblock"
 --require "maps.deep_jungle"

functions/unburrowing_worm.lua

@@ -0,0 +1,63 @@
+local math_random = math.random
+local table_insert = table.insert
+
+local worm_raffle_table = {
+		[1] = {"small-worm-turret", "small-worm-turret", "small-worm-turret", "small-worm-turret", "small-worm-turret", "small-worm-turret"},
+		[2] = {"small-worm-turret", "small-worm-turret", "small-worm-turret", "small-worm-turret", "small-worm-turret", "medium-worm-turret"},
+		[3] = {"small-worm-turret", "small-worm-turret", "small-worm-turret", "small-worm-turret", "medium-worm-turret", "medium-worm-turret"},
+		[4] = {"small-worm-turret", "small-worm-turret", "small-worm-turret", "medium-worm-turret", "medium-worm-turret", "medium-worm-turret"},
+		[5] = {"small-worm-turret", "small-worm-turret", "medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "big-worm-turret"},
+		[6] = {"small-worm-turret", "medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "big-worm-turret"},
+		[7] = {"medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "big-worm-turret", "big-worm-turret"},
+		[8] = {"medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "big-worm-turret", "big-worm-turret"},
+		[9] = {"medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "big-worm-turret", "big-worm-turret", "big-worm-turret"},
+		[10] = {"medium-worm-turret", "medium-worm-turret", "medium-worm-turret", "big-worm-turret", "big-worm-turret", "big-worm-turret"}
+	}
+
+local function create_particles(surface, position, amount)					
+	for i = 1, amount, 1 do 
+		local m = math_random(8, 24)
+		local m2 = m * 0.005
+		
+		surface.create_entity({
+			name = "stone-particle",
+			position = position,
+			frame_speed = 0.1,
+			vertical_speed = 0.1,
+			height = 0.1,
+			movement = {m2 - (math_random(0, m) * 0.01), m2 - (math_random(0, m) * 0.01)}
+		})
+	end	
+end
+
+local function spawn_worm(surface, position)
+	local evolution = math.ceil(game.forces.enemy.evolution_factor * 10)
+	local raffle = worm_raffle_table[evolution]
+	local worm_name = raffle[math.random(1,#raffle)]
+	surface.create_entity({name = worm_name, position = position})
+end
+
+local function unburrowing_worm(surface, position)
+	if not surface then return end
+	if not position then return end
+	if not position.x then return end
+	if not position.y then return end
+	
+	for t = 1, 360, 1 do
+		if not global.on_tick_schedule[game.tick + t] then global.on_tick_schedule[game.tick + t] = {} end
+				
+		global.on_tick_schedule[game.tick + t][#global.on_tick_schedule[game.tick + t] + 1] = {
+			func = create_particles,
+			args = {surface, position, math.ceil(t * 0.07)}
+		}										
+		
+		if t == 360 then
+			global.on_tick_schedule[game.tick + t][#global.on_tick_schedule[game.tick + t] + 1] = {
+				func = spawn_worm,
+				args = {surface, position}
+			}
+		end				
+	end		
+end
+
+return unburrowing_worm

maps/junkyard.lua

@@ -5,6 +5,7 @@ require "maps.modules.satellite_score"
 require "maps.modules.mineable_wreckage_yields_scrap"
 require "maps.modules.spawners_contain_biters"
 require "maps.modules.biters_yield_coins"
+local unburrowing_worm = require "functions.unburrowing_worm"
 
 local simplex_noise = require 'utils.simplex_noise'
 simplex_noise = simplex_noise.d2
@@ -336,7 +337,16 @@ local function on_player_joined_game(event)
 	end	
 end
 
+local function on_player_mined_entity(event)
+	local entity = event.entity
+	if not entity.valid then return end
+	if entity.name ~= "mineable-wreckage" then return end
+	if math_random(1,2) ~= 1 then return end
+	unburrowing_worm(entity.surface, entity.position)
+end
+
 event.add(defines.events.on_marked_for_deconstruction, on_marked_for_deconstruction)
 event.add(defines.events.on_player_joined_game, on_player_joined_game)
+event.add(defines.events.on_player_mined_entity, on_player_mined_entity)
 event.add(defines.events.on_chunk_generated, on_chunk_generated)
 event.add(defines.events.on_chunk_charted, on_chunk_charted)