Add Creepy map preset

map_gen/presets/creepy.lua

@@ -0,0 +1,95 @@
+local b = require 'map_gen.shared.builders'
+
+local function value(base, mult)
+    return function(x, y)
+        return mult * (math.abs(x) + math.abs(y)) + base
+    end
+end
+
+local function no_resources(x, y, world, tile)
+    for _, e in ipairs(
+        world.surface.find_entities_filtered(
+            {type = 'resource', area = {{world.x, world.y}, {world.x + 1, world.y + 1}}}
+        )
+    ) do
+        e.destroy()
+    end
+	for _, e in ipairs(
+        world.surface.find_entities_filtered(
+            {type = 'tree', area = {{world.x, world.y}, {world.x + 1, world.y + 1}}}
+        )
+    ) do
+        e.destroy()
+    end
+	for _, e in ipairs(
+        world.surface.find_entities_filtered(
+            {type = 'rock', area = {{world.x, world.y}, {world.x + 1, world.y + 1}}}
+        )
+    ) do
+        e.destroy()
+    end
+
+    return tile
+end
+
+--[[local function no_trees(x, y, world, tile)
+    for _, e in ipairs(
+        world.surface.find_entities_filtered(
+            {type = 'tree', area = {{world.x, world.y}, {world.x + 1, world.y + 1}}}
+        )
+    ) do
+        e.destroy()
+    end
+
+    return tile
+end]]--
+
+-- create a square on which to place each ore
+local square = b.rectangle(12,12)
+square = b.change_tile(square, true, 'concrete')
+
+-- set the ore weights and sizes
+local iron = b.resource(b.rectangle(12,12), 'iron-ore', value(200, 1))
+local copper = b.resource(b.rectangle(12,12), 'copper-ore', value(150, 0.8))
+local stone = b.resource(b.rectangle(12,12), 'stone', value(100, .5))
+local coal = b.resource(b.rectangle(12,12), 'coal', value(100, 0.6))
+
+-- place each ore on the square
+local iron_sq = b.apply_entity(square, iron)
+local copper_sq = b.apply_entity(square, copper)
+local stone_sq = b.apply_entity(square, stone)
+local coal_sq = b.apply_entity(square, coal)
+
+-- create starting water square and change the type to water
+local water_start =
+        b.any {
+        b.rectangle(12, 12)
+    }
+water_start = b.change_tile(water_start, true, 'water')
+
+-- create the large concrete square
+local concrete_square =  b.rectangle(80, 80)
+concrete_square = b.change_tile(concrete_square, true, 'concrete')
+
+-- create the start area using the ore, water and concrete squares
+local ore_distance = 24
+local start_area =
+    b.any {
+    b.translate(iron_sq, -ore_distance, -ore_distance),
+    b.translate(copper_sq, -ore_distance, ore_distance),
+    b.translate(stone_sq, ore_distance, -ore_distance),
+    b.translate(coal_sq, ore_distance, ore_distance),
+    water_start,
+    concrete_square
+}
+start_area = b.apply_effect(start_area, no_resources)
+--start_area = b.apply_effect(start_area, no_trees)
+
+
+local map = start_area
+map = b.change_map_gen_collision_tile(map, 'water-tile', 'grass-1')
+map = b.change_tile(map, false, 'sand-1')
+map = b.translate(map, 6, -10) -- translate the whole map away, otherwise we'll spawn in the water
+
+--return start_area
+return map

map_layout.lua

@@ -77,11 +77,12 @@ local tiles_per_tick = 32
 --shape = require "map_gen.presets.spiral_of_spirals"
 --shape = require "map_gen.presets.crash_site"
 --shape = require "map_gen.presets.dino_island"
---shape  = require "map_gen.presets.toxic_jungle"
---shape  = require "map_gen.presets.danger_ores"
---shape  = require "map_gen.presets.bacon_islands"
+--shape = require "map_gen.presets.toxic_jungle"
+--shape = require "map_gen.presets.danger_ores"
+--shape = require "map_gen.presets.bacon_islands"
 --shape = require "map_gen.presets.spiral"
 --shape = require "map_gen.presets.hub_spiral"
+--shape = require "map_gen.presets.creepy"
 --shape = require "map_gen.presets.vanilla"
 --shape = require "map_gen.presets.test"