Base implementation of space to skip piece to end

It is buggy, but it is something...

src/bin/tetris/main.rs

@@ -42,13 +42,13 @@ fn main() {
                 add_piece
                     .run_if(not(any_with_component::<Shape>))
                     .after(update_next_shapes),
-                update_shape_blocks
-                    .run_if(any_component_added::<Shape>.or(any_component_changed::<Shape>)),
                 falling
                     .run_if(in_state(GameState::Falling))
                     .run_if(clock_cycle(1.0)),
                 update_position.run_if(any_component_changed::<GridPosition>),
-                deactivate_shape.run_if(any_component_removed::<Shape>),
+                update_shape_blocks
+                    .run_if(any_component_added::<Shape>.or(any_component_changed::<Shape>)).after(update_position),
+                deactivate_shape.run_if(any_component_removed::<Shape>).after(update_shape_blocks),
                 check_line_removal,
                 // Clearing lines systems
                 clear_line.run_if(any_component_changed::<LineBlocks>),
@@ -565,6 +565,9 @@ fn kb_input(
                         KeyCode::ArrowRight => {
                             commands.entity(e).trigger(Movement::Right);
                         }
+                        KeyCode::Space => {
+                            commands.entity(e).trigger(Movement::Skip);
+                        }
                         KeyCode::Escape => next.set(match curr.get() {
                             GameState::Falling => GameState::Pause,
                             GameState::Pause => GameState::Falling,
@@ -705,6 +708,7 @@ enum Movement {
     Left,
     Right,
     Rotate,
+    Skip,
 }
 
 // TODO: When out of bounds left/right, try to move piece away from wall
@@ -719,57 +723,66 @@ fn movement(
         shape.get_mut(trigger.target()),
         grid_positions.get(trigger.target()),
     ) {
-        let (new_center, new_shape) = match trigger.event() {
-            Movement::Down => (center.with_offset(0, -1), *this_shape),
-            Movement::Left => (center.with_offset(-1, 0), *this_shape),
-            Movement::Right => (center.with_offset(1, 0), *this_shape),
-            Movement::Rotate => (Ok(*center), this_shape.rotated()),
+        let new_positions = match trigger.event() {
+            Movement::Down => vec![center.with_offset(0, -1)],
+            Movement::Left => vec![center.with_offset(-1, 0)],
+            Movement::Right => vec![center.with_offset(1, 0)],
+            Movement::Rotate => vec![Ok(*center)],
+            Movement::Skip => (1..20).map(|i| center.with_offset(0, -i)).collect(),
+        };
+        let new_shape = match trigger.event() {
+            Movement::Down | Movement::Left | Movement::Right | Movement::Skip => *this_shape,
+            Movement::Rotate => this_shape.rotated(),
         };
         debug!(
             "Proposed change: {:?}\n{}",
-            new_center,
+            new_positions,
             new_shape.as_ascii()
         );
-        match new_center {
-            Err(GameError::OutOfBoundsLeft) | Err(GameError::OutOfBoundsRight) => (), // Do nothing
-            Err(GameError::OutOfBoundsDown) => {
-                commands.entity(trigger.target()).remove::<Shape>();
-            }
-            Err(GameError::Collision) => panic!("This shouldn't happen!"),
-            Ok(new_center) => {
-                let new_blocks = new_shape.coordinates(&new_center);
-                for block_gp in new_blocks {
-                    match block_gp {
-                        Err(GameError::OutOfBoundsLeft) | Err(GameError::OutOfBoundsRight) => {
-                            return;
-                        } // Do nothing
-                        Err(GameError::OutOfBoundsDown) => {
-                            commands.entity(trigger.target()).remove::<Shape>();
-                            return;
-                        }
-                        Err(GameError::Collision) => panic!("This shouldn't happen!"),
-                        Ok(gp) => {
-                            for other_gp in inactive.iter() {
-                                // If there would be a collision between blocks
-                                if gp == *other_gp {
-                                    // And we are moving down
-                                    if *trigger.event() == Movement::Down {
-                                        // De-activate this piece
-                                        commands.entity(trigger.target()).remove::<Shape>();
+        for position in new_positions {
+            match position {
+                Err(GameError::OutOfBoundsLeft) | Err(GameError::OutOfBoundsRight) => (), // Do nothing
+                Err(GameError::OutOfBoundsDown) => {
+                    commands.entity(trigger.target()).remove::<Shape>();
+                }
+                Err(GameError::Collision) => panic!("This shouldn't happen!"),
+                Ok(new_center) => {
+                    let new_blocks = new_shape.coordinates(&new_center);
+                    for block_gp in new_blocks {
+                        match block_gp {
+                            Err(GameError::OutOfBoundsLeft) | Err(GameError::OutOfBoundsRight) => {
+                                return;
+                            } // Do nothing
+                            Err(GameError::OutOfBoundsDown) => {
+                                commands.entity(trigger.target()).remove::<Shape>();
+                                return;
+                            }
+                            Err(GameError::Collision) => panic!("This shouldn't happen!"),
+                            Ok(gp) => {
+                                for other_gp in inactive.iter() {
+                                    // If there would be a collision between blocks
+                                    if gp == *other_gp {
+                                        // And we are moving down
+                                        if *trigger.event() == Movement::Down {
+                                            // De-activate this piece
+                                            commands.entity(trigger.target()).remove::<Shape>();
+                                        }
+                                        // Regardless, cancel the move
+                                        return;
                                     }
-                                    // Regardless, cancel the move
-                                    return;
                                 }
                             }
                         }
                     }
+                    info!("Checks passed for {position:?}, committing change");
+
+                    // Update center
+                    let mut gp = grid_positions.get_mut(trigger.target()).unwrap();
+                    *gp = new_center;
+                    // Update shape/rotation
+                    let mut s = shape.get_mut(trigger.target()).unwrap();
+                    *s = new_shape;
                 }
-                // Update center
-                let mut gp = grid_positions.get_mut(trigger.target()).unwrap();
-                *gp = new_center;
-                // Update shape/rotation
-                let mut s = shape.get_mut(trigger.target()).unwrap();
-                *s = new_shape;
             }
         }
     } else {