Hook in the new marker wall system

it works!
now for the other walls.

worldeditadditions_core/core/entities/init.lua

@@ -11,4 +11,5 @@ local wea_c = worldeditadditions_core
 
 return {
 	pos_marker		= dofile(wea_c.modpath.."/core/entities/pos_marker.lua"),
+	pos_marker_wall	= dofile(wea_c.modpath.."/core/entities/pos_marker_wall.lua")
 }

worldeditadditions_core/core/entities/pos_marker_wall.lua

@@ -38,16 +38,19 @@ local WEAPositionMarkerWall = {
 	end
 }
 
-minetest.register_entity(":worldeditadditions:marker_wall", WEAPositionMarker)
+minetest.register_entity(
+	":worldeditadditions:marker_wall",
+	WEAPositionMarkerWall
+)
 
 
 --- Updates the properties of a single wall to match it's side and size
 local function single_setup(entity, size, side)
 	local new_props = {
 		visual_size = {
-			x = math.min(10, size.x),
+			x = math.min(10, math.abs(size.x)+1),
-			y = math.min(10, size.y),
+			y = math.min(10, math.abs(size.y)+1),
-			z = math.min(10, size.z)
+			z = math.min(10, math.abs(size.z)+1)
 		}
 	}
 
@@ -80,6 +83,8 @@ local function single_setup(entity, size, side)
 		cpos2.x, cpos2.y, cpos2.z
 	}
 	
+	print("DEBUG:marker_wall setup_single new_props", wea_c.inspect(new_props))
+	
 	entity:set_properties(new_props)
 end
 
@@ -90,8 +95,19 @@ end
 -- @param	side		string	The side that this wall is on. Valid values: x, -x, y, -y, z, -z.
 -- @returns	Entity<WEAPositionMarkerWall>
 local function create_single(player_name, pos1, pos2, side)
-	local pos_centre = pos2 - pos1
+	print("DEBUG:marker_wall create_single --> START player_name", player_name, "pos1", pos1, "pos2", pos2, "side", side)
-	local entity = minetest.add_entity(pos_centre, name)
+	
+	local offset = Vector3.new()
+	if side == "x" then offset.x = 0.5
+	elseif side == "-x" then offset.x = -0.5
+	elseif side == "y" then offset.y = 0.5 
+	elseif side == "-y" then offset.y = -0.5
+	elseif side == "z" then offset.z = 0.5
+	elseif side == "-z" then offset.z = -0.5 end
+	
+	local pos_centre = ((pos2 - pos1) / 2) + pos1 + offset
+	local entity = minetest.add_entity(pos_centre, "worldeditadditions:marker_wall")
+	print("DEBUG:marker_wall create_single --> spawned at", pos_centre)
 	
 	entity:get_luaentity().player_name = player_name
 	
@@ -107,6 +123,7 @@ end
 -- @param	pos2				Vector3	pos2 of the defined region.
 -- @returns	table<entitylist>	A list of all created entities.
 local function create_wall(player_name, pos1, pos2)
+	print("DEBUG:marker_wall create_wall --> START player_name", player_name, "pos1", pos1, "pos2", pos2)
 	local pos1s, pos2s = Vector3.sort(pos1, pos2)
 	
 	local entities = {}
@@ -176,6 +193,7 @@ end
 --- Deletes all entities in the given entity list
 -- @param	entitylist	table<entity>	A list of wall entities that make up the wall to delete.
 local function delete(entitylist)
+	print("DEBUG:marker_wall delete --> START with "..#entitylist.." entities")
 	local player_name
 	for _, entity in ipairs(entitylist) do
 		if not entity.get_luaentity or not entity:get_luaentity() then return end -- Ensure the entity is still valid
@@ -183,6 +201,8 @@ local function delete(entitylist)
 		if not player_name then
 			player_name = entity:get_luaentity().player_name
 		end
+		
+		entity:remove()
 	end
 	
 	anchor:emit("delete", {
@@ -194,3 +214,5 @@ anchor = EventEmitter.new({
 	create = create_wall,
 	delete = delete
 })
+
+return anchor

worldeditadditions_core/core/pos_marker_wall_manage.lua

@@ -0,0 +1,72 @@
+local weac = worldeditadditions_core
+
+local wall_entity_lists = {}
+
+--- Ensures that a table exists for the given player.
+-- @param	player_name		string	The name of the player to check.
+local function ensure_player(player_name)
+	if player_name == nil then
+		minetest.log("error", "[wea core:pos_manage:ensure_player] player_name is nil")
+	end
+	if not wall_entity_lists[player_name] then
+		wall_entity_lists[player_name] = {}
+	end
+end
+
+--- Deletes the currently displayed marker wall.
+-- @param	event	EventArgs<wea_c.pos.set>	The event args for the set, push, pop, or clear events on wea_c.pos.
+-- @returns	void
+local function do_delete(event)
+	if not wall_entity_lists[event.player_name] then return end
+	print("DEBUG:marker_wall_manage do_delete --> deleting pre-existing wall with "..tostring(#wall_entity_lists[event.player_name]).." entities")
+	if #wall_entity_lists[event.player_name] > 0 then
+		weac.entities.pos_marker_wall.delete(wall_entity_lists[event.player_name])
+	end
+
+	wall_entity_lists[event.player_name] = nil
+end
+
+--- Updates the marker wall as appropriate.
+-- @param	event	EventArgs<wea_c.pos.set>	The event args for the set, push, or pop events on wea_c.pos.
+-- @returns	void
+local function do_update(event)
+	print("DEBUG:marker_wall_manage do_update --> START")
+	-- We don't dynamically update, as that'd be too much work.
+	-- Instead, we just delete & recreate each time.
+	if wall_entity_lists[event.player_name] then
+		print("DEBUG:marker_wall_manage do_update --> do_delete")
+		do_delete(event)
+	end
+	
+	local pos1 = weac.pos.get1(event.player_name)
+	local pos2 = weac.pos.get2(event.player_name)
+	print("DEBUG:marker_wall_manage do_update --> pos1", pos1, "pos2", pos2)
+	
+	if not pos1 or not pos2 then return end
+	
+	wall_entity_lists[event.player_name] = weac.entities.pos_marker_wall.create(
+		event.player_name,
+		pos1,
+		pos2
+	)
+	print("DEBUG:marker_wall_manage do_update --> entitylist", weac.inspect(wall_entity_lists[event.player_name]))
+end
+
+
+
+local function needs_update(event)
+	if event.i > 2 then
+		return false
+	end
+	return true
+end
+
+local function handle_event(event)
+	if needs_update(event) then do_update(event) end
+end
+
+
+weac.pos:addEventListener("set", handle_event)
+weac.pos:addEventListener("pop", handle_event)
+weac.pos:addEventListener("push", handle_event)
+weac.pos:addEventListener("clear", do_delete)

worldeditadditions_core/init.lua

@@ -67,6 +67,7 @@ wea_c.fetch_command_def = dofile(modpath.."/core/fetch_command_def.lua")
 wea_c.register_alias = dofile(modpath.."/core/register_alias.lua")
 wea_c.entities = dofile(modpath.."/core/entities/init.lua") -- AFTER pos
 dofile(modpath.."/core/pos_marker_manage.lua") -- AFTER pos, entities
+dofile(modpath.."/core/pos_marker_wall_manage.lua") -- AFTER pos, entities
 
 -- Initialise WorldEdit stuff if the WorldEdit mod is not present
 if minetest.global_exists("worldedit") then