Fix map, fix train placing

advtrains_interlocking/database.lua

@@ -267,7 +267,8 @@ function ildb.check_and_repair_ts_at_pos(pos, tcb_connid)
 	if ildb.get_tcb(pos) then
 		if not tcb_connid then error("check_and_repair_ts_at_pos: Startpoint is TCB, must provide tcb_connid!") end
 	else
-		if tcb_connid then error("check_and_repair_ts_at_pos: Startpoint is not TCB, must not provide tcb_connid!") end
+		--if tcb_connid then error("check_and_repair_ts_at_pos: Startpoint is not TCB, must not provide tcb_connid!") end
+		-- do not give error here, for some applications do not require it
 	end
 	-- STEP 1: Ensure that only one section is at this place
 	-- get all TCBs adjacent to this 

advtrains_interlocking/train_sections.lua

@@ -167,13 +167,13 @@ advtrains.te_register_on_create(function(id, train)
 	-- let's see what track sections we find here
 	local index = atround(train.index)
 	local pos = advtrains.path_get(train, index)
-	local ts_id, origin = ildb.get_ts_at_pos(pos)
+	local ts_id = ildb.check_and_repair_ts_at_pos(pos, 1) -- passing connid 1 - that always exists
 	if ts_id then
 		local ts = ildb.get_ts(ts_id)
 		if ts then
 			setsection(id, train, ts_id, ts, origin)
 		else
-			atwarn("ILDB corruption: TCB",origin," has invalid TS reference")
+			atwarn("While placing train, TS didnt exist ",ts_id)
 		end
 		-- Make train a shunt move
 		train.is_shunt = true

advtrains_trackmap/grid.lua

@@ -10,9 +10,9 @@ local TS_MAX_SCAN = 1000
 -- The characters will be chosen from the unicode frame set if appropriate
 -- valid character classes -, =, |
 local char_equiv = {
-	["-"] = {"│", "/", "─", "\\"}, -- single-line
-	["="] = {"║", "/", "═", "\\"}, -- double-line
-	["|"] = {"─", "\\", "│", "/"}, -- break (i.e. TCB, perpendicular to orientation)
+	["-"] = {"│", "/", "─", "\\\\"}, -- single-line
+	["="] = {"║", "/", "═", "\\\\"}, -- double-line
+	["|"] = {"─", "\\\\", "│", "/"}, -- break (i.e. TCB, perpendicular to orientation)
 }
 local dir_to_charmap = {
 	[15] = 1,
@@ -33,6 +33,7 @@ local dir_to_charmap = {
 	[14] = 4,
 }
 function tm.rotate_char_class_by_conn(chr, conndir)
+	atdebug("rotatechar", chr, conndir, "dircharmap", dir_to_charmap[conndir], "charequiv", char_equiv[chr])
 	return char_equiv[chr][dir_to_charmap[conndir]]
 end
 
@@ -62,14 +63,16 @@ function tm.generate_grid_map(start_pos, node_callback)
 			local ok, conns = advtrains.get_rail_info_at(pos)
 			local c = node_callback(pos, conns, connid)
 			local chr = c and c.char
+			atdebug("init",pos.x,pos.z,chr,"")
 			if not chr then
-				chr = tm.rotate_char_class_by_conn("=", conns[connid])
+				chr = tm.rotate_char_class_by_conn("=", conns[connid].c)
 			end
 			
 			-- add the char to the grid
 			if not grid[pos.x] then
 				grid[pos.x] = {}
 			end
+			atdebug("final",pos.x,pos.z,chr,"")
 			grid[pos.x][pos.z] = chr
 			
 			gminx = math.min(gminx, pos.x)

advtrains_trackmap/viewer.lua

@@ -15,7 +15,7 @@ local function node_left_click(pos, pname)
 	end
 
 	local gridtbl = tm.generate_grid_map(pos, node_callback)
-	local fslabel = tm.render_grid(gridtbl.grid, gridtbl.min_pos, 100, 100)
+	local fslabel = tm.render_grid(gridtbl.grid, {x=pos.x-30, z=pos.z-25}, 60, 50)
 	
 	minetest.show_formspec(pname, "advtrains_trackmap:test", "size[20,20]"..fslabel)
 end
@@ -32,10 +32,6 @@ minetest.register_craftitem("advtrains_trackmap:tool",{
 		if not pname then
 			return
 		end
-		if not minetest.check_player_privs(pname, {interlocking=true}) then
-			minetest.chat_send_player(pname, "Insufficient privileges to use this!")
-			return
-		end
 		if pointed_thing.type=="node" then
 			local pos=pointed_thing.under
 			node_left_click(pos, pname)