Danger ore chessboard.

map_gen/maps/danger_ores/modules/main_ores_chessboard.lua

@@ -0,0 +1,58 @@
+local b = require 'map_gen.shared.builders'
+
+return function(config)
+    local main_ores = config.main_ores
+    local shuffle_order = config.main_ores_shuffle_order
+
+    return function(tile_builder, ore_builder, spawn_shape, water_shape, random_gen)
+        local grid_tile_size = 64
+
+        local shapes = {}
+        for _, ore_data in pairs(main_ores) do
+            local ore_name = ore_data.name
+            local tiles = ore_data.tiles
+            local land = tile_builder(tiles)
+
+            local ratios = ore_data.ratios
+            local weighted = b.prepare_weighted_array(ratios)
+            local amount = ore_data.start
+
+            local ore = ore_builder(ore_name, amount, ratios, weighted)
+
+            local shape = b.apply_entity(land, ore)
+            shapes[#shapes + 1] = shape
+        end
+
+        local count = #shapes
+
+        local pattern = {}
+        for r = 1, count do
+            local row = {}
+            pattern[r] = row
+            for c = 1, count do
+                local index = (c - r) % count + 1
+                row[c] = shapes[index]
+            end
+        end
+        local ores = b.grid_pattern_no_offset(pattern, count, count, grid_tile_size, grid_tile_size)
+
+        if shuffle_order then
+            local outer_pattern = {}
+            for r = 1, 50 do
+                local row = {}
+                outer_pattern[r] = row
+                for c = 1, 50 do
+                    local index = random_gen(count)
+                    row[c] = shapes[index]
+                end
+            end
+
+            local outer_ores = b.grid_pattern_no_offset(outer_pattern, 50, 50, grid_tile_size, grid_tile_size)
+
+            local start_size = grid_tile_size * 3
+            ores = b.choose(b.rectangle(start_size), ores, outer_ores)
+        end
+
+        return b.any {spawn_shape, water_shape, ores}
+    end
+end

map_gen/maps/danger_ores/presets/danger_ore_chessboard.lua

@@ -0,0 +1,145 @@
+local RS = require 'map_gen.shared.redmew_surface'
+local MGSP = require 'resources.map_gen_settings'
+local Event = require 'utils.event'
+local b = require 'map_gen.shared.builders'
+local Config = require 'config'
+
+local ScenarioInfo = require 'features.gui.info'
+ScenarioInfo.set_map_name('Danger Ore Chessboard')
+ScenarioInfo.set_map_description([[
+Clear the ore to expand the base,
+focus mining efforts on specific sectors to ensure
+proper material ratios, expand the map with pollution!
+]])
+ScenarioInfo.add_map_extra_info([[
+This map is split in three sectors [item=iron-ore] [item=copper-ore] [item=coal].
+Each sector has a main resource and the other resources at a lower ratio.
+
+You may not build the factory on ore patches. Exceptions:
+ [item=burner-mining-drill] [item=electric-mining-drill] [item=pumpjack] [item=small-electric-pole] [item=medium-electric-pole] [item=big-electric-pole] [item=substation] [item=car] [item=tank] [item=spidertron] [item=locomotive] [item=cargo-wagon] [item=fluid-wagon] [item=artillery-wagon]
+ [item=transport-belt] [item=fast-transport-belt] [item=express-transport-belt]  [item=underground-belt] [item=fast-underground-belt] [item=express-underground-belt] [item=rail] [item=rail-signal] [item=rail-chain-signal] [item=train-stop]
+
+The map size is restricted to the pollution generated. A significant amount of
+pollution must affect a section of the map before it is revealed. Pollution
+does not affect biter evolution.]])
+
+ScenarioInfo.set_new_info([[
+2019-04-24:
+ - Stone ore density reduced by 1/2
+ - Ore quadrants randomized
+ - Increased time factor of biter evolution from 5 to 7
+ - Added win conditions (+5% evolution every 5 rockets until 100%, +100 rockets until biters are wiped)
+
+2019-03-30:
+ - Uranium ore patch threshold increased slightly
+ - Bug fix: Cars and tanks can now be placed onto ore!
+ - Starting minimum pollution to expand map set to 650
+    View current pollution via Debug Settings [F4] show-pollution-values,
+    then open map and turn on pollution via the red box.
+ - Starting water at spawn increased from radius 8 to radius 16 circle.
+
+2019-03-27:
+ - Ore arranged into quadrants to allow for more controlled resource gathering.
+
+2020-09-02:
+ - Destroyed chests dump their content as coal ore.
+
+2020-12-28:
+ - Changed win condition. First satellite kills all biters, launch 500 to win the map.
+
+2021-04-06:
+ - Rail signals and train stations now allowed on ore.
+]])
+
+local map = require 'map_gen.maps.danger_ores.modules.map'
+local main_ores_config = require 'map_gen.maps.danger_ores.config.vanilla_ores'
+local resource_patches = require 'map_gen.maps.danger_ores.modules.resource_patches'
+local resource_patches_config = require 'map_gen.maps.danger_ores.config.vanilla_resource_patches'
+local water = require 'map_gen.maps.danger_ores.modules.water'
+local trees = require 'map_gen.maps.danger_ores.modules.trees'
+local enemy = require 'map_gen.maps.danger_ores.modules.enemy'
+local dense_patches = require 'map_gen.maps.danger_ores.modules.dense_patches'
+
+local banned_entities = require 'map_gen.maps.danger_ores.modules.banned_entities'
+local allowed_entities = require 'map_gen.maps.danger_ores.config.vanilla_allowed_entities'
+banned_entities(allowed_entities)
+
+RS.set_map_gen_settings({
+    MGSP.grass_only,
+    MGSP.enable_water,
+    {terrain_segmentation = 'normal', water = 'normal'},
+    MGSP.starting_area_very_low,
+    MGSP.ore_oil_none,
+    MGSP.enemy_none,
+    MGSP.cliff_none,
+    MGSP.tree_none
+})
+
+Config.market.enabled = false
+Config.player_rewards.enabled = false
+Config.player_create.starting_items = {}
+Config.dump_offline_inventories = {
+    enabled = true,
+    offline_timout_mins = 30 -- time after which a player logs off that their inventory is provided to the team
+}
+
+Event.on_init(function()
+    game.draw_resource_selection = false
+    game.forces.player.technologies['mining-productivity-1'].enabled = false
+    game.forces.player.technologies['mining-productivity-2'].enabled = false
+    game.forces.player.technologies['mining-productivity-3'].enabled = false
+    game.forces.player.technologies['mining-productivity-4'].enabled = false
+
+    game.difficulty_settings.technology_price_multiplier = 25
+    game.forces.player.technologies.logistics.researched = true
+    game.forces.player.technologies.automation.researched = true
+
+    game.map_settings.enemy_evolution.time_factor = 0.000007 -- default 0.000004
+    game.map_settings.enemy_evolution.destroy_factor = 0.000010 -- default 0.002
+    game.map_settings.enemy_evolution.pollution_factor = 0.000000 -- Pollution has no affect on evolution default 0.0000009
+
+    RS.get_surface().always_day = true
+end)
+
+local terraforming = require 'map_gen.maps.danger_ores.modules.terraforming'
+terraforming({start_size = 8 * 32, min_pollution = 400, max_pollution = 16000, pollution_increment = 4})
+
+local rocket_launched = require 'map_gen.maps.danger_ores.modules.rocket_launched_simple'
+rocket_launched({win_satellite_count = 500})
+
+local restart_command = require 'map_gen.maps.danger_ores.modules.restart_command'
+restart_command({scenario_name = 'danger-ore-next'})
+
+local container_dump = require 'map_gen.maps.danger_ores.modules.container_dump'
+container_dump({entity_name = 'coal'})
+
+local main_ores_builder = require 'map_gen.maps.danger_ores.modules.main_ores_chessboard'
+
+local config = {
+    spawn_shape = b.circle(64),
+    start_ore_shape = b.circle(68),
+    main_ores_builder = main_ores_builder,
+    main_ores = main_ores_config,
+    main_ores_shuffle_order = true,
+    resource_patches = resource_patches,
+    resource_patches_config = resource_patches_config,
+    water = water,
+    water_scale = 1 / 96,
+    water_threshold = 0.4,
+    deepwater_threshold = 0.45,
+    trees = trees,
+    trees_scale = 1 / 64,
+    trees_threshold = 0.4,
+    trees_chance = 0.875,
+    enemy = enemy,
+    enemy_factor = 10 / (768 * 32),
+    enemy_max_chance = 1 / 6,
+    enemy_scale_factor = 32,
+    fish_spawn_rate = 0.025,
+    dense_patches = dense_patches,
+    dense_patches_scale = 1 / 48,
+    dense_patches_threshold = 0.55,
+    dense_patches_multiplier = 25
+}
+
+return map(config)

map_gen/shared/builders.lua

@@ -1184,6 +1184,20 @@ function Builders.grid_pattern(pattern, columns, rows, width, height)
     end
 end
 
+function Builders.grid_pattern_no_offset(pattern, columns, rows, width, height)
+    return function(x, y, world)
+        local row_pos = floor(y / height + 0.5)
+        local row_i = row_pos % rows + 1
+        local row = pattern[row_i] or {}
+
+        local col_pos = floor(x / width + 0.5)
+        local col_i = col_pos % columns + 1
+
+        local shape = row[col_i] or Builders.empty_shape
+        return shape(x, y, world)
+    end
+end
+
 --- Docs: https://github.com/Refactorio/RedMew/wiki/Using-the-Builders#buildersgrid_pattern_overlap
 function Builders.grid_pattern_overlap(pattern, columns, rows, width, height)
     local half_width = width / 2

scenario_templates/danger-ore-chessboard/map_selection.lua

@@ -0,0 +1 @@
+return require 'map_gen.maps.danger_ores.presets.danger_ore_chessboard'

scenario_templates/danger-ore-next/map_selection.lua

@@ -1 +1 @@
-return require 'map_gen.maps.danger_ores.presets.danger_ore_split'
+return require 'map_gen.maps.danger_ores.presets.danger_ore_chessboard'