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mirror of https://github.com/Refactorio/RedMew.git synced 2024-12-20 19:52:58 +02:00
RedMew/map_gen/misc/rail_grid.lua
2018-04-06 20:58:50 +01:00

187 lines
27 KiB
Lua

local Event = require "utils.event"
mymodule = {}
local function rot_pos(pos, rot)
local ctr = {x = 15, y = 15}
return {
x = ctr.x + (pos.x - ctr.x) * rot.x - (pos.y - ctr.y) * rot.y,
y = ctr.y + (pos.x - ctr.x) * rot.y + (pos.y - ctr.y) * rot.x
}
end
local function rot_dir(dir, rot)
local cnt = 2 * math.atan2(rot.y, rot.x) / math.pi
return (dir + 2 * cnt) % 8
end
local rail_grid = {
["allway"] = {{["name"] = "curved-rail", ["position"] = {["x"] = 10, ["y"] = 4}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 1}, ["direction"] = 0}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 12.5, ["y"] = 0.5}, ["direction"] = 4}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 17.5, ["y"] = 0.5}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 1}, ["direction"] = 0}, {["name"] = "curved-rail", ["position"] = {["x"] = 20, ["y"] = 4}, ["direction"] = 4}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 3}, ["direction"] = 0}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 15, ["y"] = 3}, ["direction"] = 0}, {["name"] = "curved-rail", ["position"] = {["x"] = 20, ["y"] = 6}, ["direction"] = 4}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 3}, ["direction"] = 0}, {["name"] = "curved-rail", ["position"] = {["x"] = 12, ["y"] = 6}, ["direction"] = 6}, {["name"] = "curved-rail", ["position"] = {["x"] = 12, ["y"] = 8}, ["direction"] = 4}, {["name"] = "curved-rail", ["position"] = {["x"] = 18, ["y"] = 8}, ["direction"] = 5}, {["name"] = "curved-rail", ["position"] = {["x"] = 20, ["y"] = 6}, ["direction"] = 3}, {["name"] = "curved-rail", ["position"] = {["x"] = 4, ["y"] = 10}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 6, ["y"] = 10}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 6, ["y"] = 10}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 7}, ["direction"] = 3}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 15.5, ["y"] = 6.5}, ["direction"] = 6}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 7}, ["direction"] = 5}, {["name"] = "curved-rail", ["position"] = {["x"] = 26, ["y"] = 10}, ["direction"] = 7}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 15.5, ["y"] = 9.5}, ["direction"] = 1}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 14.5, ["y"] = 9.5}, ["direction"] = 3}, {["name"] = "curved-rail", ["position"] = {["x"] = 24, ["y"] = 12}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 1, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 3, ["y"] = 11}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 8, ["y"] = 12}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 13}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 11}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 13}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 11}, ["direction"] = 3}, {["name"] = "curved-rail", ["position"] = {["x"] = 22, ["y"] = 12}, ["direction"] = 6}, {["name"] = "straight-rail", ["position"] = {["x"] = 27, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 29, ["y"] = 11}, ["direction"] = 2}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 0.5, ["y"] = 12.5}, ["direction"] = 6}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 15}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 15}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 13}, ["direction"] = 3}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 12.5, ["y"] = 12.5}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 13}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 15}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 15}, ["direction"] = 1}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 17.5, ["y"] = 12.5}, ["direction"] = 3}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 29.5, ["y"] = 12.5}, ["direction"] = 6}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 3, ["y"] = 15}, ["direction"] = 0}, {["name"] = "curved-rail", ["position"] = {["x"] = 8, ["y"] = 18}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 6, ["y"] = 18}, ["direction"] = 4}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 6.5, ["y"] = 14.5}, ["direction"] = 4}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 9.5, ["y"] = 15.5}, ["direction"] = 1}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 9.5, ["y"] = 14.5}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 15}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 15}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 17}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 17}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 15}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 15}, ["direction"] = 3}, {["name"] = "curved-rail", ["position"] = {["x"] = 22, ["y"] = 18}, ["direction"] = 7}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 20.5, ["y"] = 15.5}, ["direction"] = 3}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 20.5, ["y"] = 14.5}, ["direction"] = 5}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 23.5, ["y"] = 15.5}, ["direction"] = 0}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 27, ["y"] = 15}, ["direction"] = 0}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 0.5, ["y"] = 17.5}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 19}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 17}, ["direction"] = 5}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 12.5, ["y"] = 17.5}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 19}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 17}, ["direction"] = 3}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 17.5, ["y"] = 17.5}, ["direction"] = 5}, {["name"] = "curved-rail", ["position"] = {["x"] = 24, ["y"] = 20}, ["direction"] = 5}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 29.5, ["y"] = 17.5}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 4, ["y"] = 20}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 1, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 3, ["y"] = 19}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 12, ["y"] = 22}, ["direction"] = 1}, {["name"] = "curved-rail", ["position"] = {["x"] = 18, ["y"] = 22}, ["direction"] = 0}, {["name"] = "curved-rail", ["position"] = {["x"] = 24, ["y"] = 20}, ["direction"] = 6}, {["name"] = "curved-rail", ["position"] = {["x"] = 26, ["y"] = 20}, ["direction"] = 6}, {["name"] = "straight-rail", ["position"] = {["x"] = 27, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 29, ["y"] = 19}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 10, ["y"] = 24}, ["direction"] = 7}, {["name"] = "curved-rail", ["position"] = {["x"] = 10, ["y"] = 24}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 23}, ["direction"] = 1}, {["name"] = "curved-rail", ["position"] = {["x"] = 18, ["y"] = 24}, ["direction"] = 2}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 15.5, ["y"] = 20.5}, ["direction"] = 7}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 14.5, ["y"] = 20.5}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 23}, ["direction"] = 7}, {["name"] = "curved-rail", ["position"] = {["x"] = 10, ["y"] = 26}, ["direction"] = 0}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 14.5, ["y"] = 23.5}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 20, ["y"] = 26}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 27}, ["direction"] = 0}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 15, ["y"] = 27}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 27}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 29}, ["direction"] = 0}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 12.5, ["y"] = 29.5}, ["direction"] = 4}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 17.5, ["y"] = 29.5}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 29}, ["direction"] = 0}},
["tshape"] = {{["name"] = "curved-rail", ["position"] = {["x"] = 4, ["y"] = 12}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 1, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 3, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 5, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 9, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 21, ["y"] = 11}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 26, ["y"] = 12}, ["direction"] = 6}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 25, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 27, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 29, ["y"] = 11}, ["direction"] = 2}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 0.5, ["y"] = 12.5}, ["direction"] = 6}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 7.5, ["y"] = 12.5}, ["direction"] = 6}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 15}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 15}, ["direction"] = 7}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 22.5, ["y"] = 12.5}, ["direction"] = 6}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 29.5, ["y"] = 12.5}, ["direction"] = 6}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 3, ["y"] = 15}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 9, ["y"] = 15}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 9, ["y"] = 17}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 21, ["y"] = 17}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 21, ["y"] = 15}, ["direction"] = 3}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 27, ["y"] = 15}, ["direction"] = 0}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 0.5, ["y"] = 17.5}, ["direction"] = 2}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 7.5, ["y"] = 17.5}, ["direction"] = 2}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 8.5, ["y"] = 17.5}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 17}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 19}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 19}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 17}, ["direction"] = 3}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 21.5, ["y"] = 17.5}, ["direction"] = 5}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 22.5, ["y"] = 17.5}, ["direction"] = 2}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 29.5, ["y"] = 17.5}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 1, ["y"] = 19}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 4, ["y"] = 20}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 3, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 5, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 9, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 19}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 21}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 21}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 19}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 21, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 19}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 26, ["y"] = 20}, ["direction"] = 6}, {["name"] = "straight-rail", ["position"] = {["x"] = 25, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 27, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 29, ["y"] = 19}, ["direction"] = 2}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 7.5, ["y"] = 20.5}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 23}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 21}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 23}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 23}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 21}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 23}, ["direction"] = 7}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 22.5, ["y"] = 20.5}, ["direction"] = 1}, {["name"] = "curved-rail", ["position"] = {["x"] = 10, ["y"] = 26}, ["direction"] = 0}, {["name"] = "curved-rail", ["position"] = {["x"] = 12, ["y"] = 26}, ["direction"] = 1}, {["name"] = "curved-rail", ["position"] = {["x"] = 18, ["y"] = 26}, ["direction"] = 0}, {["name"] = "curved-rail", ["position"] = {["x"] = 20, ["y"] = 26}, ["direction"] = 1}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 15.5, ["y"] = 24.5}, ["direction"] = 7}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 14.5, ["y"] = 24.5}, ["direction"] = 5}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 15, ["y"] = 27}, ["direction"] = 0}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 12.5, ["y"] = 29.5}, ["direction"] = 4}, {["name"] = "rail-chain-signal", ["position"] = {["x"] = 17.5, ["y"] = 29.5}, ["direction"] = 0}},
["straight"] = {{["name"] = "straight-rail", ["position"] = {["x"] = 1, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 3, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 5, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 9, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 21, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 25, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 27, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 29, ["y"] = 11}, ["direction"] = 2}, {["name"] = "rail-signal", ["position"] = {["x"] = 1.5, ["y"] = 12.5}, ["direction"] = 6}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 3, ["y"] = 15}, ["direction"] = 0}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 27, ["y"] = 15}, ["direction"] = 0}, {["name"] = "rail-signal", ["position"] = {["x"] = 28.5, ["y"] = 17.5}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 1, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 3, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 5, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 9, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 17, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 21, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 25, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 27, ["y"] = 19}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 29, ["y"] = 19}, ["direction"] = 2}},
["corner"] = {{["name"] = "straight-rail", ["position"] = {["x"] = 1, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 3, ["y"] = 11}, ["direction"] = 2}, {["name"] = "curved-rail", ["position"] = {["x"] = 8, ["y"] = 12}, ["direction"] = 3}, {["name"] = "rail-signal", ["position"] = {["x"] = 1.5, ["y"] = 12.5}, ["direction"] = 6}, {["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 15}, ["direction"] = 1}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 3, ["y"] = 15}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 15}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 13, ["y"] = 17}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 17}, ["direction"] = 5}, {["name"] = "straight-rail", ["position"] = {["x"] = 15, ["y"] = 19}, ["direction"] = 1}, {["name"] = "curved-rail", ["position"] = {["x"] = 4, ["y"] = 20}, ["direction"] = 3}, {["name"] = "curved-rail", ["position"] = {["x"] = 18, ["y"] = 22}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 23}, ["direction"] = 1}, {["name"] = "curved-rail", ["position"] = {["x"] = 10, ["y"] = 26}, ["direction"] = 0}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 15, ["y"] = 27}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 27}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 29}, ["direction"] = 0}},
["ushape"] = {{["name"] = "curved-rail", ["position"] = {["x"] = 12, ["y"] = 4}, ["direction"] = 6}, {["name"] = "curved-rail", ["position"] = {["x"] = 20, ["y"] = 4}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 9, ["y"] = 7}, ["direction"] = 7}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 7}, ["direction"] = 1}, {["name"] = "curved-rail", ["position"] = {["x"] = 4, ["y"] = 10}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 7}, ["direction"] = 3}, {["name"] = "curved-rail", ["position"] = {["x"] = 26, ["y"] = 10}, ["direction"] = 0}, {["name"] = "rail-signal", ["position"] = {["x"] = 7.5, ["y"] = 9.5}, ["direction"] = 5}, {["name"] = "big-electric-pole", ["position"] = {["x"] = 3, ["y"] = 15}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 27, ["y"] = 15}, ["direction"] = 0}, {["name"] = "curved-rail", ["position"] = {["x"] = 26, ["y"] = 20}, ["direction"] = 5}, {["name"] = "curved-rail", ["position"] = {["x"] = 4, ["y"] = 20}, ["direction"] = 3}, {["name"] = "straight-rail", ["position"] = {["x"] = 7, ["y"] = 23}, ["direction"] = 1}, {["name"] = "straight-rail", ["position"] = {["x"] = 9, ["y"] = 23}, ["direction"] = 5}, {["name"] = "curved-rail", ["position"] = {["x"] = 12, ["y"] = 26}, ["direction"] = 7}, {["name"] = "curved-rail", ["position"] = {["x"] = 20, ["y"] = 26}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 23, ["y"] = 23}, ["direction"] = 3}, {["name"] = "train-stop", ["position"] = {["x"] = 25, ["y"] = 15}, ["direction"] = 4}}
}
local paddings = {
[2] = {{["name"] = "straight-rail", ["position"] = {["x"] = 31, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 31, ["y"] = 19}, ["direction"] = 2}},
[4] = {{["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 31}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 31}, ["direction"] = 0}}
}
local function tbl2key(tbl)
return tbl[1] .. "," .. tbl[2]
end
local cities = {
[tbl2key({6, -8})] = "Edinburgh Waverley",
[tbl2key({11, 0})] = "Newcastle Central",
[tbl2key({4, 9})] = "Liverpool Lime Street",
[tbl2key({9, 15})] = "Birmingham New Street",
[tbl2key({15, 21})] = "London Euston",
[tbl2key({4, 21})] = "Bristol Temple Meads",
[tbl2key({16, 15})] = "Cambridge",
}
local function connect_line(s, e)
local bitmap = global.bitmap
for i = s[1], e[1] do
if global.bitmap[i] == nil then
bitmap[i] = {}
end
bitmap[i][s[2]] = 1
end
for j = s[2], e[2] do
if bitmap[e[1]] == nil then
bitmap[e[1]] = {}
end
bitmap[e[1]][j] = 1
end
end
local function on_init()
global.bitmap = {}
connect_line({ 6, -8}, { 6, 0})
connect_line({ 6, 0}, { 11, 0})
connect_line({ 9, 0}, { 9, 9})
connect_line({ 4, 9}, { 12, 9})
connect_line({ 9, 15}, { 16, 15})
connect_line({ 12, 9}, { 12, 21})
connect_line({ 4, 21}, { 15, 21})
end
Event.on_init(on_init)
local function build_intersection(type, origin, rot)
local surface = game.surfaces[1]
for _, v in pairs(rail_grid[type]) do
local pos = rot_pos(v.position, rot)
local dir = rot_dir(v.direction, rot)
local ety = surface.create_entity{name=v.name, position={origin.x + pos.x, origin.y + pos.y}, force="neutral", direction=dir}
if v.name == "train-stop" then
ety.backer_name = cities[tbl2key({origin.x/32, origin.y/32})]
end
end
end
-- dirs : {E, S, W, N}, array of 0/1
local function build_chunk(origin, dirs)
local surface = game.surfaces[1]
local cnt = 0
local sum = {x = 0, y = 0}
local delta = {x = 1, y = 0}
for dir, b in ipairs(dirs) do
cnt = cnt + b
sum = {x = sum.x + delta.x * b, y = sum.y + delta.y * b}
delta = {x = -delta.y, y = delta.x}
if b == 1 and paddings[dir*2] ~= nil then
-- build paddings
for _, v in pairs(paddings[dir*2]) do
surface.create_entity{name=v.name, position={origin.x + v.position.x, origin.y + v.position.y}, force="neutral", direction=v.direction}
end
end
end
if cnt == 4 then
build_intersection("allway", origin, {x = 1, y = 0})
elseif cnt == 3 then
build_intersection("tshape", origin, {x = sum.y, y = -sum.x})
elseif cnt == 2 then
if sum.x == 0 and sum.y == 0 then
build_intersection("straight", origin, {x = dirs[1], y = dirs[2]})
else
build_intersection("corner", origin, {x = (sum.y - sum.x) / 2, y = -(sum.y + sum.x) / 2})
end
elseif cnt == 1 then
build_intersection("ushape", origin, {x = -sum.x, y = -sum.y})
end
end
local function is_on_grid(gx, gy)
local bitmap = global.bitmap
if bitmap[gx] and bitmap[gx][gy] == 1 then
return true
else
return false
end
end
local function find_connections(gx, gy)
local dd = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}}
if is_on_grid(gx, gy) then
local c = {}
for _, d in ipairs(dd) do
if is_on_grid(gx + d[1], gy + d[2]) then
table.insert(c, 1)
else
table.insert(c, 0)
end
end
return c
else
return {0,0,0,0}
end
end
local function disable_items()
force = game.forces["player"]
force.recipes["logistic-chest-requester"].enabled = false
force.recipes["underground-belt"].enabled = false
force.recipes["fast-underground-belt"].enabled = false
force.recipes["express-underground-belt"].enabled = false
end
function mymodule.on_chunk_generated(event)
local bd_box = event.area
local surface = event.surface
local chunk_size = 32
-- assert(chunk_size == bd_box.right_bottom.x - bd_box.left_top.x)
-- assert(chunk_size == bd_box.right_bottom.y - bd_box.left_top.y)
if surface ~= game.surfaces[1] then return end
local gx = bd_box.left_top.x / 32
local gy = bd_box.left_top.y / 32
if is_on_grid(gx, gy) then
-- remove trees and resources
for _, e in pairs(surface.find_entities_filtered{area=bd_box, type="tree"}) do
e.destroy()
end
for _, e in pairs(surface.find_entities_filtered{area=bd_box, type="resource"}) do
e.destroy()
end
for _, e in pairs(surface.find_entities_filtered{area=bd_box, type="simple-entity"}) do
e.destroy()
end
for _, e in pairs(surface.find_entities_filtered{area=bd_box, force="enemy"}) do
e.destroy()
end
build_chunk({x=gx*chunk_size, y=gy*chunk_size}, find_connections(gx, gy))
end
end
return mymodule