56 lines
1.7 KiB
Lua
56 lines
1.7 KiB
Lua
-- tsr_rail.lua
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-- Point speed restriction rails
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-- Simple rail whose only purpose is to place a TSR on the position, as a temporary solution until the timetable system covers everything.
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-- This code resembles the code in lines/stoprail.lua
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local function updateform(pos)
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local meta = minetest.get_meta(pos)
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local pe = advtrains.encode_pos(pos)
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local npr = advtrains.interlocking.npr_rails[pe] or 2
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meta:set_string("infotext", "Point speed restriction: "..npr)
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meta:set_string("formspec", "field[npr;Set point speed restriction:;"..npr.."]")
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end
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local adefunc = function(def, preset, suffix, rotation)
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return {
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after_place_node=function(pos)
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updateform(pos)
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end,
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after_dig_node=function(pos)
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local pe = advtrains.encode_pos(pos)
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advtrains.interlocking.npr_rails[pe] = nil
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end,
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on_receive_fields = function(pos, formname, fields, player)
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if fields.npr then
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local pe = advtrains.encode_pos(pos)
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advtrains.interlocking.npr_rails[pe] = tonumber(fields.npr)
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updateform(pos)
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end
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end,
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advtrains = {
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on_train_approach = function(pos,train_id, train, index)
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if train.path_cn[index] == 1 then
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local pe = advtrains.encode_pos(pos)
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local npr = advtrains.interlocking.npr_rails[pe] or 2
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advtrains.lzb_add_checkpoint(train, index, npr, nil)
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end
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end,
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},
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}
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end
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advtrains.register_tracks("default", {
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nodename_prefix="advtrains_interlocking:dtrack_npr",
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texture_prefix="advtrains_dtrack_npr",
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models_prefix="advtrains_dtrack",
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models_suffix=".b3d",
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shared_texture="advtrains_dtrack_shared_npr.png",
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description="Point Speed Restriction Rail",
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formats={},
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get_additional_definiton = adefunc,
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}, advtrains.trackpresets.t_30deg_straightonly)
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