a terrain layout

control.lua

@@ -216,6 +216,7 @@ require 'modules.autostash'
 ---------------------------------------------------------------
 
 ---------------- MOSTLY TERRAIN LAYOUTS HERE ----------------
+--require 'terrain_layouts.winter'
 --require 'terrain_layouts.caves'
 --require 'terrain_layouts.cone_to_east'
 --require 'terrain_layouts.biters_and_resources_east'

terrain_layouts/winter.lua

@@ -0,0 +1,34 @@
+local colors = {{255, 0, 0}, {0, 255, 0}, {0, 0, 255}}
+local function add_light(e)
+	local color = colors[math.random(1, 3)]
+	local light_nr = rendering.draw_light({sprite="utility/light_small", orientation=1, scale=1, intensity=1, minimum_darkness=0, oriented=false, color=color, target=e, target_offset={0, -0.5}, surface=e.surface})
+end
+
+local function on_chunk_generated(event)	
+	local surface = event.surface
+	local seed = surface.map_gen_settings.seed
+	local left_top_x = event.area.left_top.x
+	local left_top_y = event.area.left_top.y
+	local set_tiles = surface.set_tiles
+	local get_tile = surface.get_tile
+	
+	
+	for _, e in pairs(surface.find_entities_filtered({type = {"simple-entity", "tree", "fish"}, area = event.area})) do
+		add_light(e)
+	end
+	
+	rendering.draw_sprite({sprite = "tile/lab-white", x_scale = 32, y_scale = 32, target = event.area.left_top, surface = surface, tint = {r = 0.6, g = 0.6, b = 0.6, a = 0.6}, render_layer = "ground"})
+end
+
+local function on_init()
+	local surface = game.surfaces.nauvis
+	surface.daytime = 0.45
+	surface.freeze_daytime = true
+end
+
+local Event = require 'utils.event'
+Event.on_init(on_init)
+Event.add(defines.events.on_chunk_generated, on_chunk_generated)
+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_entity_died, on_entity_died)