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mirror of https://github.com/ComfyFactory/ComfyFactorio.git synced 2025-01-10 00:43:27 +02:00
ComfyFactorio/maps/biter_battles_v2/terrain.lua
2019-03-16 20:25:21 +01:00

252 lines
9.2 KiB
Lua

-- Terrain for Biter Battles -- by MewMew
local event = require 'utils.event'
local math_random = math.random
local simplex_noise = require 'utils.simplex_noise'.d2
local create_tile_chain = require "functions.create_tile_chain"
local spawn_circle_size = 28
local ores = {"copper-ore", "iron-ore", "stone", "coal"}
local function shuffle(tbl)
local size = #tbl
for i = size, 1, -1 do
local rand = math_random(size)
tbl[i], tbl[rand] = tbl[rand], tbl[i]
end
return tbl
end
local function get_noise(name, pos)
local seed = game.surfaces[1].map_gen_settings.seed
local noise_seed_add = 25000
if name == 1 then
local noise = {}
noise[1] = simplex_noise(pos.x * 0.005, pos.y * 0.005, seed)
seed = seed + noise_seed_add
noise[2] = simplex_noise(pos.x * 0.05, pos.y * 0.05, seed)
seed = seed + noise_seed_add
local noise = noise[1] + noise[2] * 0.1
--noise = noise * 0.5
return noise
end
end
local function draw_smoothed_out_ore_circle(position, name, surface, radius, richness)
if not position then return end
if not name then return end
if not surface then return end
if not radius then return end
if not richness then return end
local math_random = math.random
local noise_seed_add = 25000
local richness_part = richness / radius
for y = radius * -2, radius * 2, 1 do
for x = radius * -2, radius * 2, 1 do
local pos = {x = x + position.x, y = y + position.y}
local seed = game.surfaces[1].map_gen_settings.seed
local noise_1 = simplex_noise(pos.x * 0.08, pos.y * 0.08, seed)
seed = seed + noise_seed_add
local noise_2 = simplex_noise(pos.x * 0.15, pos.y * 0.15, seed)
local noise = noise_1 + noise_2 * 0.2
local distance_to_center = math.sqrt(x^2 + y^2)
local a = richness - richness_part * distance_to_center
if distance_to_center + ((1 + noise) * 3) < radius and a > 1 then
if surface.can_place_entity({name = name, position = pos, amount = a}) then
surface.create_entity{name = name, position = pos, amount = a}
end
end
end
end
end
local function generate_horizontal_river(surface, pos)
if pos.y < -32 then return false end
if pos.y > -3 and pos.x > -3 and pos.x < 3 then return false end
if -14 < pos.y + (get_noise(1, pos) * 5) then return true end
return false
end
local function generate_circle_spawn(event)
if event.area.left_top.y < -64 then return end
if event.area.left_top.x < -64 then return end
if event.area.left_top.x > 64 then return end
local surface = event.surface
local left_top_x = event.area.left_top.x
local left_top_y = event.area.left_top.y
for x = 0, 31, 1 do
for y = 0, 31, 1 do
local pos = {x = left_top_x + x, y = left_top_y + y}
local distance_to_center = math.sqrt(pos.x ^ 2 + pos.y ^ 2)
local tile = false
if distance_to_center < spawn_circle_size then
tile = "deepwater"
if math_random(1, 48) == 1 then surface.create_entity({name = "fish", position = pos}) end
end
if distance_to_center < 9 then tile = "refined-concrete" end
if distance_to_center < 6 then tile = "sand-1" end
if tile then surface.set_tiles({{name = tile, position = pos}}, true) end
end
end
end
local function generate_silos(event)
if global.rocket_silo then return end
if event.area.left_top.y < -128 then return end
if event.area.left_top.x < -128 then return end
if event.area.left_top.x > 128 then return end
global.rocket_silo = {}
local surface = event.surface
global.rocket_silo["north"] =surface.create_entity({
name = "rocket-silo",
position = surface.find_non_colliding_position("rocket-silo", {0,-64}, 128, 1),
force = "north"
})
global.rocket_silo["north"].minable = false
for i = 1, 32, 1 do
create_tile_chain(surface, {name = "stone-path", position = global.rocket_silo["north"].position}, 32, 10)
end
end
local function generate_river(event)
if event.area.left_top.y < -32 then return end
local surface = event.surface
local left_top_x = event.area.left_top.x
local left_top_y = event.area.left_top.y
for x = 0, 31, 1 do
for y = 0, 31, 1 do
local pos = {x = left_top_x + x, y = left_top_y + y}
local distance_to_center = math.sqrt(pos.x ^ 2 + pos.y ^ 2)
if generate_horizontal_river(surface, pos) then
surface.set_tiles({{name = "deepwater", position = pos}})
if math_random(1, 48) == 1 then surface.create_entity({name = "fish", position = pos}) end
end
end
end
end
local function generate_rainbow_ore(event)
local surface = event.surface
local left_top_x = event.area.left_top.x
local left_top_y = event.area.left_top.y
for x = 0, 31, 1 do
for y = 0, 31, 1 do
local pos = {x = left_top_x + x, y = left_top_y + y}
if surface.can_place_entity({name = "iron-ore", position = pos}) then
local noise = get_noise(1, pos)
if noise > 0.83 then
local amount = math_random(1500, 2000) + math.sqrt(pos.x ^ 2 + pos.y ^ 2) * noise * 4
local i = math.ceil(math.abs(noise * 25)) % 4
if i == 0 then i = 4 end
surface.create_entity({name = ores[i], position = pos, amount = amount})
end
end
end
end
end
local function generate_potential_spawn_ore(event)
if event.area.left_top.y < -128 then return end
if event.area.left_top.x < -128 then return end
if event.area.left_top.x > 128 then return end
local pos = {x = event.area.left_top.x + 16, y = event.area.left_top.y + 16}
local area = {{pos.x - 64, pos.y - 64}, {pos.x + 64, pos.y + 64}}
local surface = event.surface
local ores = {"iron-ore", "coal"}
ores = shuffle(ores)
if event.area.left_top.y == -96 and event.area.left_top.x == -32 then
if surface.count_entities_filtered({name = ores[1], area = area}) < 40 then
draw_smoothed_out_ore_circle(pos, ores[1], surface, 13, math_random(1500, 2500))
end
end
if event.area.left_top.y == -96 and event.area.left_top.x == 0 then
if surface.count_entities_filtered({name = ores[2], area = area}) < 40 then
draw_smoothed_out_ore_circle(pos, ores[2], surface, 13, math_random(1500, 2500))
end
end
end
local function on_chunk_generated(event)
if event.area.left_top.y >= 0 then return end
local surface = event.surface
if surface.name ~= "biter_battles" then return end
for _, e in pairs(surface.find_entities_filtered({area = event.area, force = "enemy"})) do
surface.create_entity({name = e.name, position = e.position, force = "north_biters", direction = e.direction})
e.destroy()
end
generate_river(event)
generate_circle_spawn(event)
generate_silos(event)
generate_rainbow_ore(event)
generate_potential_spawn_ore(event)
if event.area.left_top.y == -160 and event.area.left_top.x == -160 then
local area = {{-10,-10},{10,10}}
for _, e in pairs(surface.find_entities_filtered({area = area})) do
if e.name ~= "player" then e.destroy() end
end
surface.destroy_decoratives({area = area})
end
end
--Landfill Restriction
local function restrict_landfill(surface, inventory, tiles)
for _, t in pairs(tiles) do
local distance_to_center = math.sqrt(t.position.x ^ 2 + t.position.y ^ 2)
local check_position = t.position
if check_position.y > 0 then check_position = {x = check_position.x * -1, y = (check_position.y * -1) - 1} end
if generate_horizontal_river(surface, check_position) or distance_to_center < spawn_circle_size then
surface.set_tiles({{name = t.old_tile.name, position = t.position}}, true)
inventory.insert({name = "landfill", count = 1})
end
end
end
local function on_player_built_tile(event)
local player = game.players[event.player_index]
restrict_landfill(player.surface, player, event.tiles)
end
local function on_robot_built_tile(event)
restrict_landfill(event.robot.surface, event.robot.get_inventory(defines.inventory.robot_cargo), event.tiles)
end
--Construction Robot Restriction
local function on_robot_built_entity(event)
local deny_building = false
local force_name = event.robot.force.name
if force_name == "north" then
if event.created_entity.position.y >= -10 then deny_building = true end
end
if force_name == "player" then
if event.created_entity.position.y <= 10 then deny_building = true end
end
if not deny_building then return end
local inventory = event.robot.get_inventory(defines.inventory.robot_cargo)
inventory.insert({name = event.created_entity.name, count = 1})
event.robot.surface.create_entity({name = "explosion", position = event.created_entity.position})
event.created_entity.destroy()
end
--Prevent Players from damaging the Rocket Silo
local function on_entity_damaged(event)
if event.cause then
if event.cause.type == "unit" then return end
end
if event.entity.name ~= "rocket-silo" then return end
event.entity.health = event.entity.health + event.final_damage_amount
end
local function on_marked_for_deconstruction(event)
if event.entity.name == "fish" then event.entity.cancel_deconstruction(game.players[event.player_index].force.name) end
end
event.add(defines.events.on_marked_for_deconstruction, on_marked_for_deconstruction)
event.add(defines.events.on_entity_damaged, on_entity_damaged)
event.add(defines.events.on_robot_built_entity, on_robot_built_entity)
event.add(defines.events.on_robot_built_tile, on_robot_built_tile)
event.add(defines.events.on_player_built_tile, on_player_built_tile)
event.add(defines.events.on_chunk_generated, on_chunk_generated)