flip/mirror/rotate functions for tiles

src/tile.rs

@@ -40,6 +40,32 @@ impl Tile {
             "".to_string()
         }
     }
+
+    // todo refactor
+
+    pub fn flip(&mut self) {
+        self.animation_frames = self.animation_frames.iter().map(|frame: &Image| {
+            let mut image = frame.clone();
+            image.flip();
+            image
+        }).collect()
+    }
+
+    pub fn mirror(&mut self) {
+        self.animation_frames = self.animation_frames.iter().map(|frame: &Image| {
+            let mut image = frame.clone();
+            image.mirror();
+            image
+        }).collect()
+    }
+
+    pub fn rotate(&mut self) {
+        self.animation_frames = self.animation_frames.iter().map(|frame: &Image| {
+            let mut image = frame.clone();
+            image.rotate();
+            image
+        }).collect()
+    }
 }
 
 impl From<String> for Tile {