Working on the editor

src/engine/map/mod.rs

@@ -109,6 +109,18 @@ pub enum GraphicTile {
 }
 
 impl GraphicTile {
+
+    /// Returns a graphic tile from a collision tile.
+    ///
+    /// This might be ugly for the moment.
+    pub fn from_collision_tile(collision: CollisionTile) -> GraphicTile {
+        if collision == CollisionTile::empty() {
+            GraphicTile::Hidden
+        } else {
+            GraphicTile::Center
+        }
+    }
+
     /// Checks if a graphic tile has a top border.
     pub fn is_top(self) -> bool {
         match self {
@@ -343,6 +355,16 @@ impl Map {
         }
     }
 
+    /// Returns a tile of the map.
+    pub fn tile(&self, i: usize, j: usize) -> CollisionTile {
+        self.tiles[(i, j)].0
+    }
+
+    /// Changes a tile of the map.
+    pub fn set_tile(&mut self, i: usize, j: usize, tile: CollisionTile) {
+        self.tiles[(i, j)] = (tile, GraphicTile::from_collision_tile(tile));
+    }
+
     /// Finds a possible entrance.
     pub fn find_entrance(tiles: &Matrix<(CollisionTile, GraphicTile)>) -> (usize, usize) {
         (tiles.rows() - 5, 1)