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RedMew/map_gen/presets/fractal_balls.lua
2018-05-08 23:46:49 +01:00

128 lines
3.8 KiB
Lua

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
return tile
end
local arm1 = b.translate(b.rectangle(2, 3), 0, -5)
local arm2 = b.translate(b.rectangle(6, 2), 0, 22)
local inner = b.circle(22)
local outer = b.circle(24)
local ring = b.all{outer, b.invert(inner)}
map = b.any{map, ring}
local arms = b.any{arm1, arm2}
arms = b.translate(arms, 0, -16)
arms = b.any
{
arms,
b.rotate(arms, degrees(120)),
b.rotate(arms, degrees(-120))
}
local frame = b.any{arms, ring}
local ball = b.circle(8)
local iron = b.resource(b.circle(6), "iron-ore", value(1000, 1))
local copper = b.resource(b.circle(6), "copper-ore", value(800, 0.8))
local stone = b.resource(b.circle(4), "stone", value(500, .5))
local coal = b.resource(b.circle(6), "coal", value(600, 0.6))
local uranium = b.resource(b.circle(4), "uranium-ore", value(400, 1))
local oil = b.resource(b.throttle_world_xy(b.circle(6), 1, 4, 1, 4), "crude-oil", value(100000, 50))
local iron_ball = b.change_map_gen_collision_tile(b.apply_entity(ball, iron),"water-tile", "grass-1")
local copper_ball = b.change_map_gen_collision_tile(b.apply_entity(ball, copper),"water-tile", "grass-1")
local stone_ball = b.change_map_gen_collision_tile(b.apply_entity(ball, stone),"water-tile", "grass-1")
local coal_ball = b.change_map_gen_collision_tile(b.apply_entity(ball, coal),"water-tile", "grass-1")
local uranium_ball = b.change_map_gen_collision_tile(b.apply_entity(ball, uranium),"water-tile", "grass-1")
local oil_ball = b.change_map_gen_collision_tile(b.apply_entity(ball, oil),"water-tile", "grass-1")
local balls1 = b.any
{
b.translate(iron_ball, 0, -12),
b.rotate(b.translate(copper_ball, 0, -12), degrees(120)),
b.rotate(b.translate(coal_ball, 0, -12), degrees(-120)),
frame
}
--shape = b.rotate(shape, degrees(rot))
balls1 = b.rotate(balls1, degrees(180))
balls1 = b.choose(outer, balls1, b.empty_shape)
balls1 = b.translate(balls1, 0, -36)
local balls2 = b.any
{
b.translate(iron_ball, 0, -12),
b.rotate(b.translate(copper_ball, 0, -12), degrees(120)),
b.rotate(b.translate(stone_ball, 0, -12), degrees(-120)),
frame
}
balls2 = b.rotate(balls2, degrees(180))
balls2 = b.choose(outer, balls2, b.empty_shape)
balls2 = b.translate(balls2, 0, -36)
balls2 = b.rotate(balls2, degrees(120))
local balls3 = b.any
{
b.translate(iron_ball, 0, -12),
b.rotate(b.translate(uranium_ball, 0, -12), degrees(120)),
b.rotate(b.translate(oil_ball, 0, -12), degrees(-120)),
frame
}
balls3 = b.rotate(balls3, degrees(180))
balls3 = b.choose(outer, balls3, b.empty_shape)
balls3 = b.translate(balls3, 0, -36)
balls3 = b.rotate(balls3, degrees(-120))
local balls4 = b.any
{
balls1,
balls2,
balls3,
b.scale(frame, 3, 3)
}
balls4 = b.rotate(balls4, degrees(180))
balls4 = b.apply_effect(balls4, no_resources)
balls4 = b.choose(b.scale(outer, 3, 3), balls4, b.empty_shape)
local function make_ball(shape, sf)
local s1 = b.translate(shape, 0, -12 * sf)
local shape = b.any
{
s1,
b.rotate(s1, degrees(120)),
b.rotate(s1, degrees(-120)),
b.scale(frame, sf, sf)
}
shape = b.rotate(shape, degrees(180))
local bound = b.scale(outer, sf, sf)
return b.choose(bound, shape, b.empty_shape)
end
local ratio = 24 / 8
local map = balls4
local total_sf = 1 * ratio * ratio
for i = 1, 6 do
map = make_ball(map, total_sf)
total_sf = ratio * total_sf
end
map = b.translate(map, 0, -19680)
map = b.scale(map, 1.5, 1.5)
return map