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RedMew/map_gen/maps/connected_dots.lua

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local b = require 'map_gen.shared.builders'
local Random = require 'map_gen.shared.random'
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local math = require 'utils.math'
local table = require 'utils.table'
local RS = require 'map_gen.shared.redmew_surface'
local MGSP = require 'resources.map_gen_settings'
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local ore_seed1 = 11000
local ore_seed2 = ore_seed1 * 2
local ore_blocks = 100
local ore_block_size = 32
local random_ore = Random.new(ore_seed1, ore_seed2)
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local degrees = math.degrees
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RS.set_map_gen_settings(
{
MGSP.ore_oil_none,
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MGSP.cliff_none
}
)
local allowed_landfill_tiles = {
['water'] = true
}
require 'map_gen.shared.restrict_landfill_tile'(allowed_landfill_tiles)
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local small_ore_patch = b.circle(12)
local medium_ore_patch = b.circle(24)
local big_ore_patch = b.subtract(b.circle(36), b.circle(16))
local ore_patches = {
{shape = small_ore_patch, weight = 3},
{shape = medium_ore_patch, weight = 2},
{shape = big_ore_patch, weight = 1}
}
local total_ore_patch_weights = {}
local square_t = 0
for _, v in ipairs(ore_patches) do
square_t = square_t + v.weight
table.insert(total_ore_patch_weights, square_t)
end
local value = b.exponential_value
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local function non_transform(shape)
return shape
end
local function uranium_transform(shape)
return b.scale(shape, 0.5)
end
local function oil_transform(shape)
shape = b.scale(shape, 0.5)
return b.throttle_world_xy(shape, 1, 4, 1, 4)
end
local function empty_transform()
return b.empty_shape
end
local ores = {
{transform = non_transform, resource = 'iron-ore', value = value(250, 0.4, 1.1), weight = 16},
{transform = non_transform, resource = 'copper-ore', value = value(200, 0.4, 1.1), weight = 10},
{transform = non_transform, resource = 'stone', value = value(125, 0.2, 1.05), weight = 3},
{transform = non_transform, resource = 'coal', value = value(200, 0.3, 1.075), weight = 5},
{transform = uranium_transform, resource = 'uranium-ore', value = value(100, 0.3, 1.025), weight = 3},
{transform = oil_transform, resource = 'crude-oil', value = value(100000, 50, 1.05), weight = 6},
{transform = empty_transform, weight = 300}
}
local total_ore_weights = {}
local ore_t = 0
for _, v in ipairs(ores) do
ore_t = ore_t + v.weight
table.insert(total_ore_weights, ore_t)
end
local function do_resources()
local pattern = {}
for r = 1, ore_blocks do
local row = {}
pattern[r] = row
for c = 1, ore_blocks do
local shape
local i = random_ore:next_int(1, square_t)
local index = table.binary_search(total_ore_patch_weights, i)
if (index < 0) then
index = bit32.bnot(index)
end
shape = ore_patches[index].shape
local ore_data
i = random_ore:next_int(1, ore_t)
index = table.binary_search(total_ore_weights, i)
if (index < 0) then
index = bit32.bnot(index)
end
ore_data = ores[index]
shape = ore_data.transform(shape)
local ore = b.resource(shape, ore_data.resource, ore_data.value)
row[c] = ore
end
end
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local ore_shape = b.grid_pattern_full_overlap(pattern, ore_blocks, ore_blocks, ore_block_size, ore_block_size)
return ore_shape
end
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local map_ores = do_resources()
local worm_names = {
'small-worm-turret',
'medium-worm-turret',
'big-worm-turret'
}
local max_worm_chance = 1 / 128
local worm_chance_factor = 1 / (192 * 512)
local function worms(_, _, world)
local wx, wy = world.x, world.y
local d = math.sqrt(wx * wx + wy * wy)
local worm_chance = d - 160
if worm_chance > 0 then
worm_chance = worm_chance * worm_chance_factor
worm_chance = math.min(worm_chance, max_worm_chance)
if math.random() < worm_chance then
if d < 256 then
return {name = 'small-worm-turret'}
else
local max_lvl
local min_lvl
if d < 512 then
max_lvl = 2
min_lvl = 1
else
max_lvl = 3
min_lvl = 2
end
local lvl = math.random() ^ (512 / d) * max_lvl
lvl = math.ceil(lvl)
lvl = math.clamp(lvl, min_lvl, 3)
return {name = worm_names[lvl]}
end
end
end
end
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local h_track = {
b.line_x(2),
b.translate(b.line_x(2), 0, -3),
b.translate(b.line_x(2), 0, 3),
b.rectangle(2, 10)
}
h_track = b.any(h_track)
h_track = b.single_x_pattern(h_track, 15)
h_track = b.change_tile(h_track, true, 'water')
local v_track = {
b.line_y(2),
b.translate(b.line_y(2), -3, 0),
b.translate(b.line_y(2), 3, 0),
b.rectangle(10, 2)
}
v_track = b.any(v_track)
v_track = b.single_y_pattern(v_track, 15)
v_track = b.change_tile(v_track, true, 'water')
local d_track = {
b.line_x(2),
b.translate(b.line_x(3), 0, -3),
b.translate(b.line_x(3), 0, 3),
b.rectangle(1, 10)
}
d_track = b.any(d_track)
d_track = b.single_x_pattern(d_track, 15)
d_track = b.change_tile(d_track, true, 'water')
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local small_dot = b.circle(96)
local mediumn_dot = b.circle(128)
local big_dot = b.circle(160)
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local h_arm = b.line_x(48)
h_arm = b.change_tile(h_arm, true, 'deepwater')
h_arm = b.any {h_track, h_arm}
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local v_arm = b.line_y(48)
v_arm = b.change_tile(v_arm, true, 'deepwater')
v_arm = b.any {v_track, v_arm}
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local arms = b.any {h_arm, v_arm}
local d1_arm = b.line_x(48)
d1_arm = b.change_tile(d1_arm, true, 'deepwater')
d1_arm = b.any {d_track, d1_arm}
d1_arm = b.rotate(d1_arm, degrees(45))
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local d2_arm = b.line_x(48)
d2_arm = b.change_tile(d2_arm, true, 'deepwater')
d2_arm = b.any {d_track, d2_arm}
d2_arm = b.rotate(d2_arm, degrees(-45))
local arms2 = b.any {d1_arm, d2_arm}
local shape = b.any {b.translate(arms2, 480, 0), b.translate(arms2, -480, 0), mediumn_dot, arms}
shape = b.remove_map_gen_enemies(shape)
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local shape2 = b.all {big_dot, b.invert(small_dot)}
shape2 = b.choose(big_dot, shape2, b.any {arms, arms2})
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local iron = b.circle(16)
iron = b.translate(iron, 0, -96)
--iron = b.rotate(iron, degrees(0))
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iron =
b.resource(
iron,
'iron-ore',
function()
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return 700
end
)
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local copper = b.circle(12)
copper = b.translate(copper, 0, -96)
copper = b.rotate(copper, degrees(72))
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copper =
b.resource(
copper,
'copper-ore',
function()
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return 600
end
)
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local stone = b.circle(8)
stone = b.translate(stone, 0, -96)
stone = b.rotate(stone, degrees(144))
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stone =
b.resource(
stone,
'stone',
function()
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return 1500
end
)
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local coal = b.circle(10)
coal = b.translate(coal, 0, -96)
coal = b.rotate(coal, degrees(216))
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coal =
b.resource(
coal,
'coal',
function()
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return 850
end
)
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local oil = b.circle(5)
oil = b.throttle_xy(oil, 1, 3, 1, 3)
oil = b.translate(oil, 0, -96)
oil = b.rotate(oil, degrees(288))
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oil =
b.resource(
oil,
'crude-oil',
function()
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return 60000
end
)
local start = b.apply_entity(mediumn_dot, b.any {iron, copper, stone, coal, oil})
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local pattern = {
{shape, b.empty_shape},
{b.empty_shape, shape}
}
local shape_islands = b.grid_pattern(pattern, 2, 2, 480, 480)
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local pattern2 = {
{b.empty_shape, shape2},
{shape2, b.empty_shape}
}
local shape2_islands = b.grid_pattern(pattern2, 2, 2, 480, 480)
shape2_islands = b.apply_entity(shape2_islands, map_ores)
shape2_islands = b.apply_entity(shape2_islands, worms)
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local map = b.if_else(shape_islands, shape2_islands)
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map = b.choose(mediumn_dot, start, map)
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map = b.change_map_gen_collision_tile(map, 'water-tile', 'grass-1')
map = b.fish(map, 0.0025)
return map