Merge commit '5aad0930d1ddd63d9021d833a9379b4a01bd8414' as 'advtrains'

1 files changed, 56 insertions, 0 deletions

diff --git a/advtrains/advtrains_interlocking/tsr_rail.lua b/advtrains/advtrains_interlocking/tsr_rail.lua
new file mode 100644
index 0000000..a500c8f
--- /dev/null
+++ b/advtrains/advtrains_interlocking/tsr_rail.lua
@@ -0,0 +1,56 @@
+-- tsr_rail.lua
+-- Point speed restriction rails
+-- Simple rail whose only purpose is to place a TSR on the position, as a temporary solution until the timetable system covers everything.
+-- This code resembles the code in lines/stoprail.lua
+
+local function updateform(pos)
+	local meta = minetest.get_meta(pos)
+	local pe = advtrains.encode_pos(pos)
+	local npr = advtrains.interlocking.npr_rails[pe] or 2
+	
+	meta:set_string("infotext", "Point speed restriction: "..npr)
+	meta:set_string("formspec", "field[npr;Set point speed restriction:;"..npr.."]")
+end
+
+
+local adefunc = function(def, preset, suffix, rotation)
+		return {
+			after_place_node=function(pos)
+				updateform(pos)
+			end,
+			after_dig_node=function(pos)
+				local pe = advtrains.encode_pos(pos)
+				advtrains.interlocking.npr_rails[pe] = nil
+			end,
+			on_receive_fields = function(pos, formname, fields, player)
+				if fields.npr then
+					local pe = advtrains.encode_pos(pos)
+					advtrains.interlocking.npr_rails[pe] = tonumber(fields.npr)
+					updateform(pos)
+				end
+			end,
+			advtrains = {
+				on_train_approach = function(pos,train_id, train, index)
+					if train.path_cn[index] == 1 then
+						local pe = advtrains.encode_pos(pos)
+						local npr = advtrains.interlocking.npr_rails[pe] or 2
+						advtrains.lzb_add_checkpoint(train, index, npr, nil)
+					end
+				end,
+			},
+		}
+end
+
+
+if minetest.get_modpath("advtrains_train_track") ~= nil then
+	advtrains.register_tracks("default", {
+		nodename_prefix="advtrains_interlocking:dtrack_npr",
+		texture_prefix="advtrains_dtrack_npr",
+		models_prefix="advtrains_dtrack",
+		models_suffix=".b3d",
+		shared_texture="advtrains_dtrack_shared_npr.png",
+		description="Point Speed Restriction Rail",
+		formats={},
+		get_additional_definiton = adefunc,
+	}, advtrains.trackpresets.t_30deg_straightonly)
+end
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