Add is_valid_pos to builtin

builtin/game/misc.lua

@@ -102,6 +102,17 @@ function core.get_player_radius_area(player_name, radius)
 	return p1, p2
 end
 
+function core.is_valid_pos(pos)
+	if pos then
+		for _, v in pairs({"x", "y", "z"}) do
+			if not pos[v] or pos[v] < -32000 or pos[v] > 32000 then
+				return
+			end
+		end
+		return true
+	end
+end
+
 function core.hash_node_position(pos)
 	return (pos.z+32768)*65536*65536 + (pos.y+32768)*65536 + pos.x+32768
 end

games/default/files/cleaner/init.lua

@@ -22,17 +22,6 @@ minetest.register_on_joinplayer(function(player)
 	end
 end)
 
-local function valid_pos(pos)
-	if pos then
-		for _, v in pairs({"x", "y", "z"}) do
-			if not pos[v] or pos[v] < -32000 or pos[v] > 32000 then
-				return
-			end
-		end
-		return true
-	end
-end
-
 local function clean()
 	local players = minetest.get_connected_players()
 	for i = 1, #players do
@@ -43,7 +32,7 @@ local function clean()
 		for y = -height, height do
 		for z = -radius, radius do
 			local pos_scan = vector.new(pos.x + x, pos.y + y, pos.z + z)
-			if not valid_pos(pos_scan) then
+			if not minetest.is_valid_pos(pos_scan) then
 				return
 			end
 			--local hash = minetest.hash_node_position(pos_scan)

games/default/files/drops/init.lua

@@ -2,20 +2,9 @@ local age = 0.5 --How old an item has to be before collecting
 local radius_magnet = 2 --Radius of item magnet
 local player_collect_height = 1.3 --Added to their pos y value
 
-local function valid_pos(pos)
-	if pos then
-		for _, v in pairs({"x", "y", "z"}) do
-			if not pos[v] or pos[v] < -32000 or pos[v] > 32000 then
-				return
-			end
-		end
-		return true
-	end
-end
-
 local function collect_items(player)
 	local pos = player:get_pos()
-	if not valid_pos(pos) then
+	if not minetest.is_valid_pos(pos) then
 		return
 	end
 	local col_pos = vector.add(pos, {x=0, y=player_collect_height, z=0})