Spawning pieces at top of board by default

src/bin/tetris/main.rs

@@ -26,14 +26,13 @@ fn main() {
 
 const SCALE: f32 = 30.0;
 
-#[derive(Component, Default, Debug, Clone, Copy, PartialEq)]
+#[derive(Component, Debug, Clone, Copy, PartialEq)]
 #[require(Transform, Visibility)]
 struct GridPosition {
     x: usize,
     y: usize,
 }
 
-// TODO: Restirct movement to within the grid
 impl GridPosition {
     fn move_up(&self) -> Self {
         Self {
@@ -64,6 +63,15 @@ impl GridPosition {
     }
 }
 
+impl Default for GridPosition {
+    fn default() -> Self {
+        GridPosition {
+            x: 5,
+            y: 20,
+        }
+    }
+}
+
 impl From<&GridPosition> for Vec3 {
     fn from(GridPosition { x, y }: &GridPosition) -> Vec3 {
         // Grid Positions start in the bottom left of the area