Merge pull request #99 from tacigar/tacigar/egg_writer

Fix egg writer

maidroid_tool/api.lua

@@ -63,7 +63,7 @@ function maidroid_tool.register_writer(nodename, options)
 				swap_node(pos, nodename)
 
 				if on_deactivate ~= nil then -- call on_deactivate callback.
-					on_deactivate(pos)
+					on_deactivate(pos, output)
 				end
 			end
 		else
@@ -86,7 +86,7 @@ function maidroid_tool.register_writer(nodename, options)
 				swap_node(pos, nodename .. "_active")
 
 				if on_activate ~= nil then -- call on_activate callback.
-					on_activate(pos, output)
+					on_activate(pos)
 				end
 			end
 		end

maidroid_tool/egg_writer.lua

@@ -140,12 +140,12 @@ do -- register egg writer
 		return nil
 	end
 
-	local function on_deactivate(pos)
+	local function on_deactivate(pos, output)
 		local egg_entity = get_nearest_egg_entity(pos)
-		egg_entity:stop_move()
+		egg_entity:stop_move(output)
 	end
 
-	local function on_activate(pos, output)
+	local function on_activate(pos)
 		local egg_entity = get_nearest_egg_entity(pos)
 		egg_entity.object:set_properties{textures={"maidroid:empty_egg"}}
 		egg_entity:start_move(output)
@@ -192,7 +192,6 @@ do -- register a definition of an egg entity
 
 			self.is_moving       = data["is_moving"]
 			self.center_position = data["center_position"]
-			self.output          = data["output"]
 			self.current_egg     = data["current_egg"]
 
 			self.object:set_properties{textures={self.current_egg}}
@@ -208,21 +207,18 @@ do -- register a definition of an egg entity
 
 	local function start_move(self, output)
 		self.is_moving = true
-		self.output = output
 	end
 
-	local function stop_move(self)
-		self.object:set_properties{textures={self.output}}
+	local function stop_move(self, output)
+		self.object:set_properties{textures={output}}
 		self.is_moving = false
-		self.current_egg = self.output
-		self.output = ""
+		self.current_egg = output
 	end
 
 	local function get_staticdata(self)
 		local data = {
 			["is_moving"]        = self.is_moving,
 			["center_position"]  = self.center_position,
-			["output"]           = self.output,
 			["current_egg"]      = self.current_egg,
 		}
 		return minetest.serialize(data)
@@ -273,7 +269,6 @@ do -- register a definition of an egg entity
 		get_staticdata   = get_staticdata,
 		on_step          = on_step,
 		initialize       = initialize,
-		output           = "",
 		current_egg      = "maidroid:empty_egg",
 		center_position  = nil,
 		is_moving        = false,