Add wall without collision

src/game.rs

@@ -55,7 +55,7 @@ impl Room {
 impl GameModel {
     pub fn new() -> Self {
         Self {
-            player_pos: P2::new(0, 0),
+            player_pos: P2::new(1, 1),
             room: Room {
                 size: V2::new(20, 10),
             },
@@ -87,7 +87,23 @@ impl GameModel {
     }
 
     fn render_tiles(&self) -> Grid<Tile> {
-        let mut tiles = Grid::from_fn(self.room.size.x, self.room.size.y, |_x, _y| Tile::Floor);
+        let w = self.room.size.x;
+        let h = self.room.size.y;
+        let mut tiles = Grid::from_fn(w, h, |x, y| {
+            let is_vertical_boundary = [0, w - 1].contains(&x);
+            let is_horizontal_boundary = [0, h - 1].contains(&y);
+            let is_corner = is_vertical_boundary && is_horizontal_boundary;
+
+            if is_corner {
+                Tile::Corner
+            } else if is_vertical_boundary {
+                Tile::VerticalWall
+            } else if is_horizontal_boundary {
+                Tile::HorizontalWall
+            } else {
+                Tile::Floor
+            }
+        });
 
         tiles
             .get_mut(P2::new(1, 1))
@@ -124,6 +140,9 @@ enum Tile {
     Amphora,
     Frog,
     Water,
+    Corner,
+    VerticalWall,
+    HorizontalWall,
 }
 
 impl Tile {
@@ -150,6 +169,15 @@ impl Tile {
                     .set_bg(Color::Blue)
                     .set_fg(Color::White);
             }
+            Tile::Corner => {
+                cell.set_symbol("♦");
+            }
+            Tile::VerticalWall => {
+                cell.set_symbol("║");
+            },
+            Tile::HorizontalWall => {
+                cell.set_symbol("═");
+            },
         }
     }
 }