Merge pull request #231 from argonui/trashcan

Trash: adding context menu function to empty

objects/Trash.147e80.json

@@ -34,7 +34,7 @@
   "IgnoreFoW": false,
   "LayoutGroupSortIndex": 0,
   "Locked": true,
-  "LuaScript": "",
+  "LuaScript": "require(\"util/Trashcan\")",
   "LuaScriptState": "",
   "MaterialIndex": -1,
   "MeasureMovement": false,

objects/Trash.4b8594.json

@@ -34,7 +34,7 @@
   "IgnoreFoW": false,
   "LayoutGroupSortIndex": 0,
   "Locked": true,
-  "LuaScript": "",
+  "LuaScript": "require(\"util/Trashcan\")",
   "LuaScriptState": "",
   "MaterialIndex": -1,
   "MeasureMovement": false,

objects/Trash.5f896a.json

@@ -34,7 +34,7 @@
   "IgnoreFoW": false,
   "LayoutGroupSortIndex": 0,
   "Locked": true,
-  "LuaScript": "",
+  "LuaScript": "require(\"util/Trashcan\")",
   "LuaScriptState": "",
   "MaterialIndex": -1,
   "MeasureMovement": false,

objects/Trash.70b9f6.json

@@ -34,7 +34,7 @@
   "IgnoreFoW": false,
   "LayoutGroupSortIndex": 0,
   "Locked": true,
-  "LuaScript": "",
+  "LuaScript": "require(\"util/Trashcan\")",
   "LuaScriptState": "",
   "MaterialIndex": -1,
   "MeasureMovement": false,

objects/Trash.f7b6c8.json

@@ -34,7 +34,7 @@
   "IgnoreFoW": false,
   "LayoutGroupSortIndex": 0,
   "Locked": true,
-  "LuaScript": "",
+  "LuaScript": "require(\"util/Trashcan\")",
   "LuaScriptState": "",
   "MaterialIndex": -1,
   "MeasureMovement": false,

src/util/Trashcan.ttslua

@@ -0,0 +1,11 @@
+-- adds a context menu entry to trigger the emptying
+function onLoad()
+  self.addContextMenuItem("Empty Trash", emptyTrash)
+end
+
+-- removes all objects by taking them out and then destructing them
+function emptyTrash()
+  for _, trash in ipairs(self.getObjects()) do
+    self.takeObject().destruct()
+  end
+end