mirror of
https://github.com/Refactorio/RedMew.git
synced 2024-12-14 10:13:13 +02:00
262 lines
11 KiB
Lua
262 lines
11 KiB
Lua
-- Original author: MewMew
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local perlin = require 'map_gen.shared.perlin_noise'
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local b = require 'map_gen.shared.builders'
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local RS = require 'map_gen.shared.redmew_surface'
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local MGSP = require 'resources.map_gen_settings' -- map gen settings presets
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local random = math.random
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local max = math.max
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local abs = math.abs
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local noise = perlin.noise
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local radius = 129
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local radsquare = radius * radius
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local start_seed = 1234567
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-- Cannot use waterworld as we need the biter generation.
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RS.set_map_gen_settings(
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{
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MGSP.tree_none,
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MGSP.ore_oil_none,
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MGSP.enemy_very_high,
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MGSP.cliff_none,
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MGSP.grass_only
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}
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)
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local function map(x, y, world)
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local entities = {}
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local decoratives = {}
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local seed = start_seed
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local seed_increment = 10000
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seed = seed + seed_increment
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local noise_island_starting_1 = noise(((x + seed) / 30), ((y + seed) / 30), 0)
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seed = seed + seed_increment
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local noise_island_starting_2 = noise(((x + seed) / 10), ((y + seed) / 10), 0)
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seed = seed + seed_increment
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local noise_island_starting = noise_island_starting_1 + (noise_island_starting_2 * 0.3)
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noise_island_starting = noise_island_starting * 8000
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seed = seed + seed_increment
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local noise_island_iron_and_copper_1 = noise(((x + seed) / 300), ((y + seed) / 300), 0)
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seed = seed + seed_increment
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local noise_island_iron_and_copper_2 = noise(((x + seed) / 40), ((y + seed) / 40), 0)
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seed = seed + seed_increment
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local noise_island_iron_and_copper_3 = noise(((x + seed) / 10), ((y + seed) / 10), 0)
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local noise_island_iron_and_copper = noise_island_iron_and_copper_1 + (noise_island_iron_and_copper_2 * 0.1) + (noise_island_iron_and_copper_3 * 0.05)
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seed = seed + seed_increment
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local noise_island_stone_and_coal_1 = noise(((x + seed) / 300), ((y + seed) / 300), 0)
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seed = seed + seed_increment
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local noise_island_stone_and_coal_2 = noise(((x + seed) / 40), ((y + seed) / 40), 0)
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seed = seed + seed_increment
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local noise_island_stone_and_coal_3 = noise(((x + seed) / 10), ((y + seed) / 10), 0)
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local noise_island_stone_and_coal = noise_island_stone_and_coal_1 + (noise_island_stone_and_coal_2 * 0.1) + (noise_island_stone_and_coal_3 * 0.05)
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seed = seed + seed_increment
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local noise_island_oil_and_uranium_1 = noise(((x + seed) / 300), ((y + seed) / 300), 0)
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seed = seed + seed_increment
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local noise_island_oil_and_uranium_2 = noise(((x + seed) / 40), ((y + seed) / 40), 0)
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seed = seed + seed_increment
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local noise_island_oil_and_uranium_3 = noise(((x + seed) / 10), ((y + seed) / 10), 0)
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local noise_island_oil_and_uranium = noise_island_oil_and_uranium_1 + (noise_island_oil_and_uranium_2 * 0.1) + (noise_island_oil_and_uranium_3 * 0.05)
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seed = seed + seed_increment
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local noise_island_resource = noise(((x + seed) / 60), ((y + seed) / 60), 0)
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seed = seed + seed_increment
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local noise_island_resource_2 = noise(((x + seed) / 10), ((y + seed) / 10), 0)
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noise_island_resource = noise_island_resource + noise_island_resource_2 * 0.15
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seed = seed + seed_increment
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local noise_trees_1 = noise(((x + seed) / 30), ((y + seed) / 30), 0)
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seed = seed + seed_increment
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local noise_trees_2 = noise(((x + seed) / 10), ((y + seed) / 10), 0)
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local noise_trees = noise_trees_1 + noise_trees_2 * 0.5
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seed = seed + seed_increment
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local noise_decoratives_1 = noise(((x + seed) / 50), ((y + seed) / 50), 0)
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seed = seed + seed_increment
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local noise_decoratives_2 = noise(((x + seed) / 10), ((y + seed) / 10), 0)
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local noise_decoratives = noise_decoratives_1 + noise_decoratives_2 * 0.5
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local tile_to_insert = 'water'
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--Create starting Island
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local dist_1 = y * y
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local dist_2 = x * x
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local tile_distance_to_center = dist_1 + dist_2
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if tile_distance_to_center + noise_island_starting <= radsquare then
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tile_to_insert = 'grass-1'
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end
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if tile_distance_to_center + noise_island_starting > radsquare + 20000 then
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--Placement of Island Tiles
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if noise_island_oil_and_uranium > 0.53 then
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tile_to_insert = 'red-desert-1'
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end
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if noise_island_oil_and_uranium < -0.53 then
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tile_to_insert = 'red-desert-0'
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end
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if noise_island_stone_and_coal > 0.47 then
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tile_to_insert = 'grass-3'
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end
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if noise_island_stone_and_coal < -0.47 then
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tile_to_insert = 'grass-2'
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end
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if noise_island_iron_and_copper > 0.47 then
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tile_to_insert = 'sand-1'
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end
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if noise_island_iron_and_copper < -0.47 then
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tile_to_insert = 'sand-3'
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end
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end
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--Placement of Trees
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if tile_to_insert ~= 'water' then
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if noise_trees > 0.1 then
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local tree = 'tree-01'
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if tile_to_insert == 'grass-1' then
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tree = 'tree-05'
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end
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if tile_to_insert == 'grass-2' then
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tree = 'tree-02'
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end
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if tile_to_insert == 'grass-3' then
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tree = 'tree-04'
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end
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if tile_to_insert == 'sand-1' then
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tree = 'tree-07'
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end
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if tile_to_insert == 'sand-3' then
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tree = 'dry-hairy-tree'
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end
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if tile_to_insert == 'red-desert-1' then
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tree = 'dry-tree'
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end
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if tile_to_insert == 'red-desert-0' then
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if random(1, 3) == 1 then
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tree = 'sand-rock-big'
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else
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tree = 'sand-rock-big'
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end
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end
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if random(1, 8) == 1 then
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entities[#entities + 1] = {name = tree}
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end
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end
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end
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if tile_to_insert == 'sand-1' or tile_to_insert == 'sand-3' then
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if random(1, 200) == 1 then
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entities[#entities + 1] = {name = 'rock-big'}
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end
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end
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if tile_to_insert == 'grass-1' or tile_to_insert == 'grass-2' or tile_to_insert == 'grass-3' then
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if random(1, 2000) == 1 then
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entities[#entities + 1] = {name = 'rock-big'}
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end
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end
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--Placement of Decoratives
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if tile_to_insert ~= 'water' then
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if noise_decoratives > 0.3 then
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local decorative = 'green-carpet-grass-1'
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if tile_to_insert == 'grass-1' then
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decorative = 'green-pita'
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end
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if tile_to_insert == 'grass-2' then
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decorative = 'green-pita'
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end
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if tile_to_insert == 'grass-3' then
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decorative = 'green-pita'
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end
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if tile_to_insert == 'sand-1' then
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decorative = 'green-asterisk'
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end
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if tile_to_insert == 'sand-3' then
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decorative = 'green-asterisk'
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end
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if tile_to_insert == 'red-desert-1' then
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decorative = 'red-asterisk'
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end
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if tile_to_insert == 'red-desert-0' then
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decorative = 'red-asterisk'
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end
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if random(1, 5) == 1 then
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decoratives[#decoratives + 1] = {name = decorative, position = {x, y}, amount = 1}
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end
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end
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if tile_to_insert == 'red-desert-0' then
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if random(1, 50) == 1 then
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decoratives[#decoratives + 1] = {name = 'rock-medium', position = {x, y}, amount = 1}
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end
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end
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end
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--Placement of Island Resources
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if tile_to_insert ~= 'water' then
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local c = max(abs(world.x), abs(world.y))
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local resource_amount_distance_multiplicator = (((c + 1) / 75) / 75) + 1
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local noise_resource_amount_modifier = noise(((world.x + seed) / 200), ((world.y + seed) / 200), 0)
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local resource_amount = 1 + ((500 + (500 * noise_resource_amount_modifier * 0.2)) * resource_amount_distance_multiplicator)
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if tile_to_insert == 'sand-1' or tile_to_insert == 'sand-3' then
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if noise_island_iron_and_copper > 0.5 and noise_island_resource > 0.2 then
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entities[#entities + 1] = {name = 'iron-ore', amount = resource_amount}
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end
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if noise_island_iron_and_copper < -0.5 and noise_island_resource > 0.2 then
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entities[#entities + 1] = {name = 'copper-ore', amount = resource_amount}
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end
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end
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if tile_to_insert == 'grass-3' or tile_to_insert == 'grass-2' then
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if noise_island_stone_and_coal > 0.5 and noise_island_resource > 0.2 then
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entities[#entities + 1] = {name = 'stone', amount = resource_amount}
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end
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if noise_island_stone_and_coal < -0.5 and noise_island_resource > 0.2 then
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entities[#entities + 1] = {name = 'coal', amount = resource_amount}
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end
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end
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if tile_to_insert == 'red-desert-1' or tile_to_insert == 'red-desert-0' then
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if noise_island_oil_and_uranium > 0.55 and noise_island_resource > 0.25 and random(60) == 1 then
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entities[#entities + 1] = {name = 'crude-oil', amount = resource_amount * 400}
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end
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if noise_island_oil_and_uranium < -0.55 and noise_island_resource > 0.35 then
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entities[#entities + 1] = {name = 'uranium-ore', amount = resource_amount}
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end
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end
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noise_island_starting = noise_island_starting * 0.08
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--Starting Resources
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if tile_distance_to_center <= radsquare then
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if tile_distance_to_center + noise_island_starting > radsquare * 0.09 and tile_distance_to_center + noise_island_starting <= radsquare * 0.15 then
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entities[#entities + 1] = {name = 'stone', amount = resource_amount * 1.5}
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end
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if tile_distance_to_center + noise_island_starting > radsquare * 0.05 and tile_distance_to_center + noise_island_starting <= radsquare * 0.09 then
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entities[#entities + 1] = {name = 'coal', amount = resource_amount * 1.5}
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end
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if tile_distance_to_center + noise_island_starting > radsquare * 0.02 and tile_distance_to_center + noise_island_starting <= radsquare * 0.05 then
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entities[#entities + 1] = {name = 'iron-ore', amount = resource_amount * 1.5}
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end
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if tile_distance_to_center + noise_island_starting > radsquare * 0.003 and tile_distance_to_center + noise_island_starting <= radsquare * 0.02 then
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entities[#entities + 1] = {name = 'copper-ore', amount = resource_amount * 1.5}
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end
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if tile_distance_to_center + noise_island_starting <= radsquare * 0.002 then
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entities[#entities + 1] = {name = 'crude-oil', amount = resource_amount * 400}
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end
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end
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end
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return {tile = tile_to_insert, entities = entities, decoratives = decoratives}
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end
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return b.fish(map, 0.0025)
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