Changes:

- use toggle tile for all toggling entities (transient, switch, door)
- get rod of hard coded sprites (exception: particle class, to be
  fixed later)
- changed switch sprite (rect instead of elipse)

config/static.go

@@ -13,13 +13,18 @@ const (
 	All
 )
 
-const PLAYERSPEED int = 5
-const PARTICLE_LOOPWAIT time.Duration = 250 * time.Millisecond
-const LEVEL_END_WAIT time.Duration = 500 * time.Millisecond
-const version string = "1.2.2"
+const (
+	PLAYERSPEED       int           = 5
+	PARTICLE_LOOPWAIT time.Duration = 250 * time.Millisecond
+	LEVEL_END_WAIT    time.Duration = 500 * time.Millisecond
+	version           string        = "1.2.3"
 
-const MenuRectX int = 600
-const MenuRectY int = 0
-const MenuRectCellsize int = 32
+	MenuRectX        int = 600
+	MenuRectY        int = 0
+	MenuRectCellsize int = 32
+
+	LDTK_Entity_Ref  string = "Entity_ref"
+	LDTK_Toggle_Tile string = "Toggle"
+)
 
 var VERSION string // maintained by -x