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187 lines
27 KiB
Lua
187 lines
27 KiB
Lua
local Event = require "utils.event"
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mymodule = {}
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local function rot_pos(pos, rot)
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local ctr = {x = 15, y = 15}
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return {
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x = ctr.x + (pos.x - ctr.x) * rot.x - (pos.y - ctr.y) * rot.y,
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y = ctr.y + (pos.x - ctr.x) * rot.y + (pos.y - ctr.y) * rot.x
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}
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end
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local function rot_dir(dir, rot)
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local cnt = 2 * math.atan2(rot.y, rot.x) / math.pi
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return (dir + 2 * cnt) % 8
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end
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local rail_grid = {
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["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}},
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["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}},
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["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}},
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["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}},
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["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}}
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|
}
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|
|
|
local paddings = {
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[2] = {{["name"] = "straight-rail", ["position"] = {["x"] = 31, ["y"] = 11}, ["direction"] = 2}, {["name"] = "straight-rail", ["position"] = {["x"] = 31, ["y"] = 19}, ["direction"] = 2}},
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|
[4] = {{["name"] = "straight-rail", ["position"] = {["x"] = 11, ["y"] = 31}, ["direction"] = 0}, {["name"] = "straight-rail", ["position"] = {["x"] = 19, ["y"] = 31}, ["direction"] = 0}}
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|
}
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|
|
|
|
|
local function tbl2key(tbl)
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|
return tbl[1] .. "," .. tbl[2]
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|
end
|
|
|
|
local cities = {
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|
[tbl2key({6, -8})] = "Edinburgh Waverley",
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[tbl2key({11, 0})] = "Newcastle Central",
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|
[tbl2key({4, 9})] = "Liverpool Lime Street",
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|
[tbl2key({9, 15})] = "Birmingham New Street",
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|
[tbl2key({15, 21})] = "London Euston",
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|
[tbl2key({4, 21})] = "Bristol Temple Meads",
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|
[tbl2key({16, 15})] = "Cambridge",
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|
}
|
|
|
|
local function connect_line(s, e)
|
|
local bitmap = global.bitmap
|
|
for i = s[1], e[1] do
|
|
if global.bitmap[i] == nil then
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|
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})
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|
connect_line({ 6, 0}, { 11, 0})
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|
connect_line({ 9, 0}, { 9, 9})
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|
connect_line({ 4, 9}, { 12, 9})
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|
connect_line({ 9, 15}, { 16, 15})
|
|
connect_line({ 12, 9}, { 12, 21})
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|
connect_line({ 4, 21}, { 15, 21})
|
|
end
|
|
|
|
Event.on_init(on_init)
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|
|
|
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
|