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65 lines
2.5 KiB
Lua
65 lines
2.5 KiB
Lua
--Author: MewMew / (Threaded by Valansch)
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require "map_gen.shared.perlin_noise"
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local Task = require "utils.Task"
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--SETTINGS:
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local width_modifier = 0.8
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ore_base_amounts = {
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["iron-ore"] = 700,
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["coal"] = 400,
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["copper-ore"] = 400,
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["stone"] = 400,
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["uranium-ore"] = 400
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}
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local function do_resource(name, x, y, noise_terrain, args, noise_band_high, noise_band_low, seed)
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if noise_terrain > -noise_band_high * width_modifier and noise_terrain <= -noise_band_low * width_modifier then
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local noise_resource_amount_modifier = perlin:noise(((x+seed)/200),((y+seed)/200),0)
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local resource_amount = 1 + ((ore_base_amounts[name] + (ore_base_amounts[name] * noise_resource_amount_modifier * 0.2)) * args.amount_distance_multiplicator)
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if args.surface.can_place_entity {name=name, position={x,y}} then
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args.surface.create_entity {name=name, position={x,y}, amount=resource_amount}
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end
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end
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end
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local function do_row(y, args)
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local y = y + args.area.left_top.y
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local seed = args.seed
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for x= args.area.left_top.x, args.area.left_top.x + 31 do
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local noise_terrain_1 = perlin:noise(((x+seed)/350),((y+seed)/350),0)
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local noise_terrain_2 = perlin:noise(((x+seed)/50),((y+seed)/50),0)
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local noise_terrain = noise_terrain_1 + (noise_terrain_2 * 0.01)
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do_resource("iron-ore", x, y, noise_terrain, args, 0.1, 0.075, seed)
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do_resource("copper-ore", x, y, noise_terrain, args, 0.075, 0.05, seed)
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do_resource("stone", x, y, noise_terrain, args, 0.05, 0.04, seed)
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do_resource("coal", x, y, noise_terrain, args, 0.04, 0.03, seed)
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do_resource("uranium-ore", x, y, noise_terrain, args, 0.03, 0.02, seed)
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end
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end
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function fluffy_rainbows_task(args)
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do_row(args.y, args)
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args.y = args.y + 1
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return (args.y < 32)
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end
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function run_combined_module(event)
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if not global.perlin_noise_seed then global.perlin_noise_seed = math.random(1000,1000000) end
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local seed = global.perlin_noise_seed
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local entities = event.surface.find_entities(event.area)
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for _, entity in pairs(entities) do
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if entity.type == "resource" and entity.name ~= "crude-oil" then
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entity.destroy()
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end
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end
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local distance = math.sqrt(event.area.left_top.x * event.area.left_top.x + event.area.left_top.y * event.area.left_top.y)
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local amount_distance_multiplicator = (((distance + 1) / 75) / 75) + 1
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Task.queue_task("fluffy_rainbows_task", {surface = event.surface, y = 0, area = event.area, amount_distance_multiplicator = amount_distance_multiplicator, seed = seed})
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end
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