Remove debug info.

README

@@ -11,7 +11,9 @@
 priv: warp_admin - set/change/delete warps
 priv: warp_user  - list, and use warps
 
-warps are stored in the world folder file "warps.txt".
+warps are stored in mod_storage. If you had an older version that
+uses the `warps.txt` file, it will be converted on load, after
+which the file can be removed.
 
 A warpstone can be given or found in the creative inventory (item
 id: warps:warpstone). This warpstone can be placed on the ground
@@ -22,9 +24,10 @@ warpstone can be removed by shift-punching the warp stone.
 
 All warps are delayed by ~5 seconds. You have to stand still for
 that duration, otherwise the warp will be cancelled. This may avoid
-warp spamming and warping out of combat a bit. There's a bit
+warp spamming and warping out of combat a bit. The mod tries
-of variation in time due to the timer resolution in minetest
+really hard to make sure that the player finds themselves in a
-being rather large.
+loaded area.
+
 
 ========
 

depends.txt

@@ -1 +0,0 @@
-default

init.lua

@@ -18,6 +18,41 @@ local warps_freeze = 5
 -- p = player obj
 -- w = warp name
 
+local S = minetest.get_mod_storage()
+assert(S, "mod_storage is required")
+
+-- import warps or load
+local store = S:get("warps")
+local worldpath = minetest.get_worldpath()
+if store then
+	warps = minetest.deserialize(store)
+else
+	local fh,err = io.open(worldpath .. "/warps.txt", "r")
+	if err then
+		minetest.log("action", "[warps] loaded ")
+		return
+	end
+	while true do
+		local line = fh:read()
+		if line == nil then
+			break
+		end
+		local paramlist = string.split(line, " ")
+		local w = {
+			name = paramlist[1],
+			x = tonumber(paramlist[2]),
+			y = tonumber(paramlist[3]),
+			z = tonumber(paramlist[4]),
+			yaw = tonumber(paramlist[5]),
+			pitch = tonumber(paramlist[6])
+		}
+		table.insert(warps, w)
+	end
+	fh:close()
+	minetest.log("action", "[warps] converted warps to mod_storage. Please delete 'warps.txt'.")
+	S:set_string("warps", minetest.serialize(warps))
+end
+
 local function lookup_warp(name)
 	for i = 1,table.getn(warps) do
 		if warps[i].name == name then
@@ -103,48 +138,10 @@ local warp_queue_add = function(player, dest)
 	if not minetest.get_node_or_nil(pos) then
 		minetest.emerge_area(vector.subtract(pos, 80), vector.add(pos, 80))
 	end
-end
+	-- force mapblock send to player, if supported
-
+	if player.send_mapblock then
-local worldpath = minetest.get_worldpath()
+		player:send_mapblock(vector.divide(dest, 16))
-
-local save = function ()
-	local fh,err = io.open(worldpath .. "/warps.txt", "w")
-	if err then
-		print("No existing warps to read.")
-		return
 	end
-	for i = 1,table.getn(warps) do
-		local s = warps[i].name .. " " .. warps[i].x .. " " .. warps[i].y .. " " ..
-				warps[i].z .. " " .. warps[i].yaw .. " " .. warps[i].pitch .. "\n"
-		fh:write(s)
-	end
-	fh:close()
-end
-
-local load = function ()
-	local fh,err = io.open(worldpath .. "/warps.txt", "r")
-	if err then
-		minetest.log("action", "[warps] loaded ")
-		return
-	end
-	while true do
-		local line = fh:read()
-		if line == nil then
-			break
-		end
-		local paramlist = string.split(line, " ")
-		local w = {
-			name = paramlist[1],
-			x = tonumber(paramlist[2]),
-			y = tonumber(paramlist[3]),
-			z = tonumber(paramlist[4]),
-			yaw = tonumber(paramlist[5]),
-			pitch = tonumber(paramlist[6])
-		}
-		table.insert(warps, w)
-	end
-	fh:close()
-	minetest.log("action", "[warps] loaded " .. table.getn(warps) .. " warp location(s)")
 end
 
 minetest.register_privilege("warp_admin", {
@@ -188,7 +185,7 @@ minetest.register_chatcommand("setwarp", {
 			yaw = round_digits(player:get_look_horizontal(), 3),
 			pitch = round_digits(player:get_look_vertical(), 3)
 		})
-		save()
+		S:set_string("warps", minetest.serialize(warps))
 
 		minetest.log("action", name .. " " .. h .. " warp \"" .. param .. "\": " ..
 				pos.x .. ", " .. pos.y .. ", " .. pos.z)
@@ -250,6 +247,7 @@ minetest.register_node("warps:warpstone", {
 	paramtype = "light",
 	groups = { choppy=3 },
 	light_source = 8,
+	diggable = false,
 	selection_box = {
 		type = "fixed",
 		fixed = {-0.25, -0.5, -0.25,  0.25, 0.5, 0.25}
@@ -294,6 +292,3 @@ minetest.register_node("warps:warpstone", {
 	end,
 })
 
--- load existing warps
-load()
-