Merge remote-tracking branch 'upstream/master'

Co-authored-by: sys4 <bricassa@sys4.fr>

.luacheckrc

@@ -0,0 +1,16 @@
+read_globals = {
+	"DIR_DELIM",
+	"core",
+	"dump",
+	"vector", "nodeupdate",
+	"VoxelManip", "VoxelArea",
+	"PseudoRandom", "ItemStack",
+	"AreaStore",
+	"default",
+	table = { fields = { "copy", "getn" } }
+}
+
+globals = {
+	"minetest"
+}
+

description.txt

@@ -1 +0,0 @@
-Warp locations and warp stones (portal stones)

init.lua

@@ -10,9 +10,9 @@ of the license, or (at your option) any later version.
 
 --]]
 
-warps = {}
+local warps = {}
-warps_queue = {}
+local warps_queue = {}
-queue_state = 0
+local queue_state = 0
 local warps_freeze = 5
 -- t = time in usec
 -- p = player obj
@@ -22,14 +22,19 @@ local S = minetest.get_mod_storage()
 assert(S, "mod_storage is required")
 
 -- import warps or load
-local store = S:get("warps")
+local function firstload()
-local worldpath = minetest.get_worldpath()
+	local store = S:get("warps")
-if store then
+	local worldpath = minetest.get_worldpath()
-	warps = minetest.deserialize(store)
+	if store then
-else
+		warps = minetest.deserialize(store)
+		return
+	end
 	local fh,err = io.open(worldpath .. "/warps.txt", "r")
 	if err then
-		minetest.log("action", "[warps] loaded ")
+		-- If it doesn't exist, we've never used this mod before.
+		if not err:find("No such file or directory") then
+			minetest.log("error", "[warps] Error trying to load warps.txt: " .. err)
+		end
 		return
 	end
 	while true do
@@ -82,7 +87,7 @@ local warp = function(player, dest)
 
 	local pos = vector.new(warp)
 	pos.y = pos.y + 0.5
-	player:setpos(pos)
+	player:set_pos(pos)
 	player:set_look_horizontal(warp.yaw)
 	player:set_look_vertical(warp.pitch)
 	minetest.chat_send_player(player:get_player_name(), "Warped to \"" .. dest .. "\"")
@@ -90,7 +95,7 @@ local warp = function(player, dest)
 	minetest.sound_play("warps_plop", {pos = pos})
 end
 
-do_warp_queue = function()
+local function do_warp_queue()
 	if table.getn(warps_queue) == 0 then
 		queue_state = 0
 		return
@@ -98,8 +103,8 @@ do_warp_queue = function()
 	local t = minetest.get_us_time()
 	for i = table.getn(warps_queue),1,-1 do
 		local e = warps_queue[i]
-		if e.p:getpos() then
+		if e.p:get_pos() then
-			if vector.equals(e.p:getpos(), e.pos) then
+			if vector.equals(e.p:get_pos(), e.pos) then
 				if t > e.t then
 					warp(e.p, e.w)
 					table.remove(warps_queue, i)
@@ -122,10 +127,10 @@ end
 local warp_queue_add = function(player, dest)
 	table.insert(warps_queue, {
 		t = minetest.get_us_time() + (warps_freeze * 1000000),
-		pos = player:getpos(),
+		pos = player:get_pos(),
 		p = player,
 		w = dest,
-		sh = minetest.sound_play("warps_woosh", { pos = player:getpos() })
+		sh = minetest.sound_play("warps_woosh", { pos = player:get_pos() })
 	})
 	minetest.chat_send_player(player:get_player_name(), "Don't move for " .. warps_freeze .. " seconds!")
 	if queue_state == 0 then
@@ -176,7 +181,7 @@ minetest.register_chatcommand("setwarp", {
 		end
 
 		local player = minetest.get_player_by_name(name)
-		local pos = vector.round(player:getpos())
+		local pos = vector.round(player:get_pos())
 		table.insert(warps, {
 			name = param,
 			x = pos.x,
@@ -236,6 +241,32 @@ minetest.register_chatcommand("warp", {
 	end
 })
 
+local function prepare_dropdown(x,y,w,h,curr_dest)
+	local dd = string.format("dropdown[%f,%f;%f,%f;ddwarp;", x, y, w, h)
+	local sel = 0
+	for idx, warp in ipairs(warps) do
+		local warpname = warp.name
+		dd = dd .. minetest.formspec_escape(warpname) .. ","
+		if curr_dest == warpname then
+			sel = idx
+		end
+	end
+	dd = dd .. ";"..tostring(sel).."]"
+	return dd
+end
+
+local function prepare_formspec(dest)
+	local custdest = ""
+	if not lookup_warp(dest) then
+		custdest = dest
+	end
+	return "size[4.5,3]label[0.7,0;Warp destination]"
+		.."field[1,2.2;3,0.2;destination;Future destination;"
+		..minetest.formspec_escape(custdest).."]"
+		.."button_exit[0.7,2.7;3,0.5;proceed;Proceed]"
+		..prepare_dropdown(0.7,0.4,3,1, dest)
+end
+
 minetest.register_node("warps:warpstone", {
 	visual = "mesh",
 	mesh = "warps_warpstone.obj",
@@ -254,8 +285,7 @@ minetest.register_node("warps:warpstone", {
 	},
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec",
+		meta:set_string("formspec", prepare_formspec(""))
-			"field[destination;Warp Destination;]")
 		meta:set_string("infotext", "Uninitialized Warp Stone")
 	end,
 	on_receive_fields = function(pos, formname, fields, sender)
@@ -263,15 +293,24 @@ minetest.register_node("warps:warpstone", {
 			minetest.chat_send_player(sender:get_player_name(), "You do not have permission to modify warp stones")
 			return false
 		end
-		if not fields.destination then
+		if not (fields.destination and fields.quit) then
 			return
 		end
+
+		local dest
+		if fields.destination == "" and fields.ddwarp then
+			dest = fields.ddwarp
+		else
+			dest = fields.destination
+		end
+
 		local meta = minetest.get_meta(pos)
-		meta:set_string("formspec",
+
-			"field[destination;Warp Destination;" .. fields.destination .. "]")
+		meta:set_string("formspec", prepare_formspec(dest))
-		meta:set_string("infotext", "Warp stone to " .. fields.destination)
+		meta:set_string("infotext", "Warp stone to " .. dest)
-		meta:set_string("warps_destination", fields.destination)
+		meta:set_string("warps_destination", dest)
-		minetest.log("action", sender:get_player_name() .. " changed warp stone to \"" .. fields.destination .. "\"")
+		minetest.log("action", sender:get_player_name() .. " changed warp stone at "
+			.. minetest.pos_to_string(pos) .. " to \"" .. dest .. "\"")
 	end,
 	on_punch = function(pos, node, puncher, pointed_thingo)
 		if puncher:get_player_control().sneak and
@@ -283,12 +322,16 @@ minetest.register_node("warps:warpstone", {
 
 		local meta = minetest.get_meta(pos)
 		local destination = meta:get_string("warps_destination")
-		if destination == "" then
+		if destination == "" or lookup_warp(destination) == nil then
 			minetest.chat_send_player(puncher:get_player_name(),
 					"Unknown warp location for this warp stone, cannot warp!")
 			return false
 		end
+		minetest.log("action", string.format("Going to warp player %s to waypoint %s",
+			puncher:get_player_name(), destination
+		))
 		warp_queue_add(puncher, destination)
 	end,
 })
 
+firstload()

mod.conf

@@ -1 +1,2 @@
 name = warps
+description = Warp locations and warp stones (portal stones)