movement

src/game.rs

@@ -20,7 +20,7 @@ pub struct Game {
     rotation_system: SRS,
     level: u8,
     points: u32,
-    pub tick: u64,
+    tick: u64,
     next_gravity_tick: u64,
     next_lock_tick: u64,
     next_spawn_tick: u64,
@@ -121,7 +121,7 @@ impl Renderable for Game {
     }
 }
 
-trait Controllable {
+pub trait Controllable {
     fn move_left(&mut self);
     fn move_up(&mut self);
     fn move_right(&mut self);
@@ -133,13 +133,27 @@ trait Controllable {
 }
 
 impl Controllable for Game {
-    fn move_left(&mut self) {}
+    fn move_left(&mut self) {
-    fn move_up(&mut self) {}
+        self.playfield.move_offset(-1, 0);
-    fn move_right(&mut self) {}
+    }
-    fn move_down(&mut self) {}
+    fn move_up(&mut self) {
-    fn rotate_left(&mut self) {}
+        // self.playfield.move_up();
-    fn rotate_right(&mut self) {}
+    }
-    fn hard_drop(&mut self) {}
+    fn move_right(&mut self) {
+        self.playfield.move_offset(1, 0);
+    }
+    fn move_down(&mut self) {
+        // self.playfield.move_down();
+    }
+    fn rotate_left(&mut self) {
+        // self.playfield.rotate_left();
+    }
+    fn rotate_right(&mut self) {
+        // self.playfield.rotate_right();
+    }
+    fn hard_drop(&mut self) {
+        // self.playfield.hard_drop();
+    }
 
     fn hold(&mut self) {
         // if self.can_swap_hold {

src/main.rs

@@ -1,4 +1,4 @@
-use game::{Game, Tickable};
+use game::{Controllable, Game, Tickable};
 use graphics::COLOR_BACKGROUND;
 use sdl2::event::Event;
 use sdl2::keyboard::Keycode;
@@ -30,7 +30,7 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
     let mut canvas = window.into_canvas().build()?;
     let mut event_pump = sdl_context.event_pump()?;
     let mut game = Game::default();
-    let mut interval = interval(Duration::from_millis(60 / TICKS_PER_SECOND as u64));
+    let mut interval = interval(Duration::from_millis(1000 / TICKS_PER_SECOND as u64));
 
     'running: while !game.is_game_over() {
         for event in event_pump.poll_iter() {
@@ -40,6 +40,40 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
                     keycode: Some(Keycode::Escape),
                     ..
                 } => break 'running,
+                Event::KeyDown {
+                    keycode: Some(Keycode::Left),
+                    ..
+                } => {
+                    game.move_left();
+                }
+                Event::KeyDown {
+                    keycode: Some(Keycode::Right),
+                    ..
+                } => game.move_right(),
+                Event::KeyDown {
+                    keycode: Some(Keycode::Up),
+                    ..
+                } => game.move_up(),
+                Event::KeyDown {
+                    keycode: Some(Keycode::Down),
+                    ..
+                } => game.move_down(),
+                Event::KeyDown {
+                    keycode: Some(Keycode::Z),
+                    ..
+                } => game.rotate_left(),
+                Event::KeyDown {
+                    keycode: Some(Keycode::X),
+                    ..
+                } => game.rotate_right(),
+                Event::KeyDown {
+                    keycode: Some(Keycode::Space),
+                    ..
+                } => game.hard_drop(),
+                Event::KeyDown {
+                    keycode: Some(Keycode::LShift),
+                    ..
+                } => game.hold(),
                 _ => {}
             }
         }
@@ -51,8 +85,5 @@ async fn main() -> Result<(), Box<dyn std::error::Error>> {
         interval.tick().await;
     }
 
-    println!("Game over! Final game state:");
-    dbg!(game);
-
     Ok(())
 }

src/playfield.rs

@@ -97,6 +97,36 @@ impl PlayField {
         }
     }
 
+    pub fn move_offset(&mut self, x: isize, y: isize) -> bool {
+        if self.can_move_offset(x, y) {
+            match self.active_piece {
+                Some(mut piece) => {
+                    piece.position.x = (x + piece.position.x as isize) as usize;
+                    piece.position.y = (y + piece.position.y as isize) as usize;
+                    self.active_piece = Some(piece);
+                    true
+                }
+                None => panic!("Active piece missing!"),
+            }
+        } else {
+            false
+        }
+    }
+
+    fn can_move_offset(&self, x: isize, y: isize) -> bool {
+        match self.active_piece {
+            Some(piece) => piece
+                .get_occupied_spaces(piece.position.offset(x, y))
+                .iter()
+                .fold(true, |acc, pos| {
+                    acc && pos.y < self.field.len()
+                        && pos.x < PLAYFIELD_WIDTH
+                        && self.field[pos.y as usize][pos.x as usize].is_none()
+                }),
+            None => false,
+        }
+    }
+
     pub fn spawn_tetromino(&mut self) {
         self.active_piece = Some(Tetromino::from(
             self.next_pieces
@@ -120,10 +150,14 @@ impl PlayField {
     pub fn can_active_piece_move_down(&self) -> bool {
         self.active_piece
             .and_then(|p| {
-                Some(p.get_next_occupied_spaces().iter().fold(true, |acc, pos| {
+                Some(
+                    p.get_falling_occupied_spaces()
+                        .iter()
+                        .fold(true, |acc, pos| {
                             acc && pos.y < self.field.len()
                                 && self.field[pos.y as usize][pos.x as usize].is_none()
-                }))
+                        }),
+                )
             })
             .unwrap_or_else(|| false)
     }

src/tetromino.rs

@@ -105,7 +105,7 @@ impl Position {
         }
     }
 
-    fn offset(&self, x: isize, y: isize) -> Position {
+    pub fn offset(&self, x: isize, y: isize) -> Position {
         Self {
             x: (x + self.x as isize) as usize,
             y: (y + self.y as isize) as usize,
@@ -129,14 +129,6 @@ impl Tetromino {
         }
     }
 
-    pub fn get_next_occupied_spaces(&self) -> Vec<Position> {
-        self.get_occupied_spaces(self.position.offset(0, 1))
-    }
-
-    pub fn get_cur_occupied_spaces(&self) -> Vec<Position> {
-        self.get_occupied_spaces(self.position)
-    }
-
     pub fn get_color(&self) -> MinoColor {
         match self.piece_type {
             TetrominoType::I => MinoColor::Cyan,
@@ -157,7 +149,15 @@ impl Tetromino {
         }
     }
 
-    fn get_occupied_spaces(&self, center: Position) -> Vec<Position> {
+    pub fn get_falling_occupied_spaces(&self) -> Vec<Position> {
+        self.get_occupied_spaces(self.position.offset(0, 1))
+    }
+
+    pub fn get_cur_occupied_spaces(&self) -> Vec<Position> {
+        self.get_occupied_spaces(self.position)
+    }
+
+    pub fn get_occupied_spaces(&self, center: Position) -> Vec<Position> {
         let mut spaces = vec![center];
         match self.piece_type {
             TetrominoType::I => match self.rotation_state {