addded change into screens and powerup

Cargo.toml

@@ -4,5 +4,7 @@ version = "0.1.0"
 authors = ["kirbylife <kirbylife@protonmail.com>"]
 
 [dependencies]
+# heapless = "*"
+# fixedvec = "*"
 ruduino = "0.2.5"
 avr-std-stub = "1.0"

src/main.rs

@@ -60,6 +60,7 @@ enum Direction {
 #[derive(Clone, PartialEq)]
 struct Player {
     position: Position,
+    old_position: Position,
     size: Size,
     force: i8,
     speed: f32,
@@ -70,7 +71,9 @@ impl Player {
     fn new() -> Self {
         Player {
             position: Position { x: 2, y: 30 },
+            old_position: Position { x: 2, y: 30 },
             size: Size {
+                // width: 5,
                 width: 3,
                 height: 6,
             },
@@ -82,6 +85,9 @@ impl Player {
     }
 
     fn collide(&self, wall: &Wall) -> Option<Direction> {
+        if wall.size.width == 0 || wall.size.height == 0 {
+            return None;
+        }
         let is_colliding = self.position.x < wall.position.x + wall.size.width
             && self.position.x + self.size.width > wall.position.x
             && self.position.y < wall.position.y + wall.size.height
@@ -100,6 +106,85 @@ impl Player {
         } else {
             None
         }
+        // =========== New Function ===========
+        // if self.position.x + self.size.width > wall.position.x
+        //     && self.position.x < wall.position.x + wall.size.width
+        //     && self.position.y + self.size.height > wall.position.y
+        //     && self.position.y < wall.position.y + wall.size.height
+        // {
+        //     if self.jumping && self.force <= 0 {
+        //         Some(Direction::Down)
+        //     } else {
+        //         Some(Direction::Up)
+        //     }
+        // } else if self.position.x + self.size.width > wall.position.x
+        //     && self.position.x < wall.position.x + wall.size.width
+        //     && self.position.y + self.size.height > wall.position.y
+        //     && self.position.y < wall.position.y + wall.size.height
+        // {
+        //     if self.position.x < wall.position.x {
+        //         Some(Direction::Left)
+        //     } else {
+        //         Some(Direction::Up)
+        //     }
+        // } else {
+        //     None
+        // }
+    }
+
+    fn draw(&mut self) {
+        // draw_player(&player, &old_player);
+        // old_player = player.clone();
+        if self.position == self.old_position {
+            return;
+        }
+        for b in [
+            '|' as u8,
+            2,
+            // self.old_position.x as u8 + 1,
+            // self.old_position.y as u8,
+            // self.size.width as u8 - 2,
+            // self.size.height as u8 - 1,
+            self.old_position.x as u8,
+            self.old_position.y as u8,
+            self.size.width as u8,
+            self.size.height as u8 - 1,
+            GREEN,
+        ]
+        .iter()
+        {
+            serial::transmit(*b);
+        }
+        for b in [
+            '|' as u8,
+            2,
+            // self.position.x as u8 + 1,
+            // self.position.y as u8,
+            // self.size.width as u8 - 2,
+            // self.size.height as u8 - 1,
+            self.position.x as u8,
+            self.position.y as u8,
+            self.size.width as u8,
+            self.size.height as u8 - 1,
+            RED,
+        ]
+        .iter()
+        {
+            serial::transmit(*b);
+        }
+        self.old_position = self.position.clone();
+    }
+
+    fn powerup(&mut self, growup: bool) {
+        if growup {
+            self.position.y = self.position.y - 4;
+            self.size.height = self.size.height + 4;
+            self.powered = true;
+        } else {
+            self.position.y = self.position.y + 4;
+            self.size.height = self.size.height - 4;
+            self.powered = false;
+        }
     }
 }
 
@@ -107,6 +192,10 @@ impl Player {
 enum WallType {
     Solid,
     Breakable,
+    Secret,
+    PowerupBox,
+    VerticalPipe,
+    Powerup,
 }
 
 #[derive(Clone)]
@@ -119,6 +208,14 @@ struct Wall {
 
 impl Wall {
     fn new(size: Size, position: Position, wall_type: WallType) -> Self {
+        if wall_type == WallType::Secret {
+            Wall {
+                position: position,
+                size: size,
+                wall_type: wall_type,
+                visible: false,
+            }
+        } else {
             Wall {
                 position: position,
                 size: size,
@@ -128,6 +225,155 @@ impl Wall {
         }
     }
 
+    fn powerup(position: Position) -> Self {
+        Wall {
+            position: Position {
+                x: position.x + 1,
+                y: position.y,
+            },
+            size: Size {
+                width: 3,
+                height: 5,
+            },
+            wall_type: WallType::Powerup,
+            visible: true,
+        }
+    }
+
+    fn useless() -> Self {
+        Wall {
+            position: Position { x: 0, y: 0 },
+            size: Size {
+                width: 0,
+                height: 0,
+            },
+            wall_type: WallType::Solid,
+            visible: false,
+        }
+    }
+
+    fn draw(&self) {
+        if self.size.width == 0 || self.size.height == 0 {
+            return;
+        }
+        for b in [
+            '|' as u8,
+            2,
+            self.position.x as u8,
+            self.position.y as u8,
+            self.size.width as u8,
+            self.size.height as u8,
+            if self.wall_type == WallType::Powerup {
+                RED
+            } else {
+                BLACK
+            },
+        ]
+        .iter()
+        {
+            serial::transmit(*b);
+        }
+
+        match self.wall_type {
+            WallType::Breakable | WallType::PowerupBox => {
+                for b in [
+                    '|' as u8,
+                    2,
+                    self.position.x as u8 + 1,
+                    self.position.y as u8 + 2,
+                    self.size.width as u8 - 2,
+                    1,
+                    GREEN,
+                ]
+                .iter()
+                {
+                    serial::transmit(*b);
+                }
+            }
+            WallType::VerticalPipe => {
+                for b in [
+                    '|' as u8,
+                    2,
+                    self.position.x as u8 - 1,
+                    self.position.y as u8,
+                    self.size.width as u8 + 2,
+                    4,
+                    BLACK,
+                ]
+                .iter()
+                {
+                    serial::transmit(*b);
+                }
+            }
+            WallType::Powerup => {
+                for b in [
+                    // First decoration
+                    '|' as u8,
+                    2,
+                    self.position.x as u8 - 1,
+                    self.position.y as u8 + 1,
+                    5,
+                    1,
+                    RED,
+                    // Second decoration
+                    '|' as u8,
+                    2,
+                    self.position.x as u8 - 2,
+                    self.position.y as u8 + 2,
+                    7,
+                    1,
+                    RED,
+                ]
+                .iter()
+                {
+                    serial::transmit(*b);
+                }
+            }
+            _ => {}
+        }
+    }
+
+    fn erase(&self) {
+        match self.wall_type {
+            WallType::Powerup => {
+                for b in [
+                    '|' as u8,
+                    2,
+                    self.position.x as u8 - 2,
+                    self.position.y as u8,
+                    7,
+                    5,
+                    GREEN,
+                ]
+                .iter()
+                {
+                    serial::transmit(*b);
+                }
+            }
+            _ => {
+                for b in [
+                    '|' as u8,
+                    2,
+                    self.position.x as u8,
+                    self.position.y as u8,
+                    self.size.width as u8,
+                    self.size.height as u8,
+                    GREEN,
+                ]
+                .iter()
+                {
+                    serial::transmit(*b);
+                }
+            }
+        }
+    }
+
+    fn destroy(&mut self) {
+        self.visible = false;
+        self.erase();
+    }
+}
+
 #[no_mangle]
 pub unsafe extern "C" fn main() -> ! {
     serial_start();
@@ -138,17 +384,19 @@ pub unsafe extern "C" fn main() -> ! {
     DDRD::set_mask_raw(HIGH);
     PORTD::unset_mask_raw(HIGH);
 
-    let mut step = 0;
+    let mut step: u8 = 0;
     let mut player = Player::new();
-    let mut walls: [Wall; 8] = [
+    let screen1: [Wall; 8] = [
+        // Floor
         Wall::new(
             Size {
                 width: 120,
-                height: 5,
+                height: 4,
             },
-            Position { x: 0, y: 54 },
+            Position { x: 0, y: 55 },
             WallType::Solid,
         ),
+        // Individual block left
         Wall::new(
             Size {
                 width: 5,
@@ -157,14 +405,16 @@ pub unsafe extern "C" fn main() -> ! {
             Position { x: 50, y: 35 },
             WallType::Solid,
         ),
+        // Powerup block
         Wall::new(
             Size {
                 width: 5,
                 height: 5,
             },
             Position { x: 70, y: 35 },
-            WallType::Breakable,
+            WallType::PowerupBox,
         ),
+        // Middle breakable block
         Wall::new(
             Size {
                 width: 5,
@@ -173,6 +423,7 @@ pub unsafe extern "C" fn main() -> ! {
             Position { x: 80, y: 35 },
             WallType::Breakable,
         ),
+        // Right breakable block
         Wall::new(
             Size {
                 width: 5,
@@ -181,6 +432,7 @@ pub unsafe extern "C" fn main() -> ! {
             Position { x: 90, y: 35 },
             WallType::Breakable,
         ),
+        // left middle solid block
         Wall::new(
             Size {
                 width: 5,
@@ -189,6 +441,7 @@ pub unsafe extern "C" fn main() -> ! {
             Position { x: 80, y: 20 },
             WallType::Solid,
         ),
+        // right middle solid block
         Wall::new(
             Size {
                 width: 5,
@@ -197,6 +450,7 @@ pub unsafe extern "C" fn main() -> ! {
             Position { x: 85, y: 35 },
             WallType::Solid,
         ),
+        // Upper solid block
         Wall::new(
             Size {
                 width: 5,
@@ -206,32 +460,246 @@ pub unsafe extern "C" fn main() -> ! {
             WallType::Solid,
         ),
     ];
+    let screen2: [Wall; 8] = [
+        // Floor
+        Wall::new(
+            Size {
+                width: 120,
+                height: 4,
+            },
+            Position { x: 0, y: 55 },
+            WallType::Solid,
+        ),
+        // Pipe 1
+        Wall::new(
+            Size {
+                width: 5,
+                height: 10,
+            },
+            Position { x: 35, y: 45 },
+            WallType::VerticalPipe,
+        ),
+        Wall::new(
+            Size {
+                width: 0,
+                height: 5,
+            },
+            Position { x: 34, y: 45 },
+            WallType::Solid,
+        ),
+        // Pipe 2
+        Wall::new(
+            Size {
+                width: 5,
+                height: 15,
+            },
+            Position { x: 65, y: 40 },
+            WallType::VerticalPipe,
+        ),
+        Wall::new(
+            Size {
+                width: 0,
+                height: 5,
+            },
+            Position { x: 64, y: 40 },
+            WallType::Solid,
+        ),
+        // Pipe 3
+        Wall::new(
+            Size {
+                width: 5,
+                height: 20,
+            },
+            Position { x: 95, y: 35 },
+            WallType::VerticalPipe,
+        ),
+        Wall::new(
+            Size {
+                width: 0,
+                height: 5,
+            },
+            Position { x: 94, y: 35 },
+            WallType::Solid,
+        ),
+        // Extra wall useless
+        Wall::useless(),
+    ];
+    let screen3: [Wall; 8] = [
+        // Floor 1
+        Wall::new(
+            Size {
+                width: 80,
+                height: 4,
+            },
+            Position { x: 0, y: 55 },
+            WallType::Solid,
+        ),
+        // floor 2
+        Wall::new(
+            Size {
+                width: 25,
+                height: 4,
+            },
+            Position { x: 95, y: 55 },
+            WallType::Solid,
+        ),
+        // Pipe
+        Wall::new(
+            Size {
+                width: 5,
+                height: 20,
+            },
+            Position { x: 30, y: 35 },
+            WallType::VerticalPipe,
+        ),
+        // Invisible block
+        Wall::new(
+            Size {
+                width: 5,
+                height: 5,
+            },
+            Position { x: 65, y: 30 },
+            WallType::Secret,
+        ),
+        // Extra walls useless
+        Wall::useless(),
+        Wall::useless(),
+        Wall::useless(),
+        Wall::useless(),
+    ];
+    let screen4: [Wall; 8] = [
+        // Floor 1
+        Wall::new(
+            Size {
+                width: 100,
+                height: 4,
+            },
+            Position { x: 0, y: 55 },
+            WallType::Solid,
+        ),
+        // Second floor
+        Wall::new(
+            Size {
+                width: 5,
+                height: 4,
+            },
+            Position { x: 115, y: 55 },
+            WallType::Solid,
+        ),
+        // Powerup block
+        Wall::new(
+            Size {
+                width: 5,
+                height: 5,
+            },
+            Position { x: 50, y: 35 },
+            WallType::Breakable,
+        ),
+        // Middle breakable block
+        Wall::new(
+            Size {
+                width: 5,
+                height: 5,
+            },
+            Position { x: 55, y: 35 },
+            WallType::PowerupBox,
+        ),
+        // Right breakable block
+        Wall::new(
+            Size {
+                width: 5,
+                height: 5,
+            },
+            Position { x: 60, y: 35 },
+            WallType::Breakable,
+        ),
+        // Up big block
+        Wall::new(
+            Size {
+                width: 45,
+                height: 5,
+            },
+            Position { x: 65, y: 15 },
+            WallType::Solid,
+        ),
+        // Extra walls useless
+        Wall::useless(),
+        Wall::useless(),
+    ];
+    let map: [[Wall; 8]; 4] = [screen1, screen2, screen3, screen4];
 
     clear();
-    let mut old_player = player.clone();
+    let mut level: usize = 0;
-    let mut last_wall_collisioned: Option<Wall> = None;
+    let mut walls = map[level].clone();
+    // As the original SMB, in logic there will only be one powerup at a time
+    let mut powerup: Option<Wall> = None;
+    let mut powerup_painted = true;
     for wall in walls.iter() {
         if wall.visible {
-            draw_wall(wall);
+            wall.draw();
         }
     }
 
     loop {
         // clear();
-        draw_player(&player, &old_player);
-        old_player = player.clone();
 
+        // If the player fall of the map, restart
         if player.position.y > 70 {
             player = Player::new();
             continue;
         }
+        // level scroll logic
+        if player.position.x > 120 {
+            level += 1;
+            if level >= map.len() {
+                level -= 1;
+                player.position.x = 120;
+                continue;
+            }
+            walls = map[level].clone();
+            player.position.x = 1;
+            clear();
+            for wall in walls.iter() {
+                if wall.visible {
+                    wall.draw();
+                }
+            }
+            continue;
+        }
+        if player.position.x < 0 && level > 0 {
+            level -= 1;
+            player.position.x = 120;
+            walls = map[level].clone();
+            clear();
+            for wall in walls.iter() {
+                if wall.visible {
+                    wall.draw();
+                }
+            }
+            continue;
+        }
+
+        match powerup {
+            Some(ref powerup_) => {
+                if player.collide(&powerup_).is_some() {
+                    powerup_.erase();
+                    powerup = None;
+                    player.powerup(true);
+                } else {
+                    if !powerup_painted {
+                        powerup_.draw();
+                        powerup_painted = true;
+                    }
+                }
+            }
+            _ => {}
+        }
 
         let mut fall = true;
 
         // Static wall behavior
-        let mut horizontal_collision: Option<Direction> = None;
         for wall in &mut walls {
-            if wall.visible {
+            if wall.visible || wall.wall_type == WallType::Secret {
                 match player.collide(wall) {
                     Some(Direction::Up) => {
                         player.jumping = false;
@@ -241,17 +709,37 @@ pub unsafe extern "C" fn main() -> ! {
                         }
                         player.position.y += 1;
                         fall = false;
-                        draw_wall(&wall);
+                        wall.draw();
                     }
                     Some(Direction::Down) => {
                         player.force = 0;
                         player.position.y += 1;
                         fall = true;
-                        if wall.wall_type == WallType::Breakable {
+                        match wall.wall_type {
-                            delete_wall(&wall);
+                            WallType::Breakable => {
-                            wall.visible = false;
+                                if player.powered {
+                                    wall.destroy();
                                 } else {
-                            draw_wall(&wall);
+                                    wall.draw();
+                                }
+                            }
+                            WallType::PowerupBox => {
+                                let powerup_ = Wall::powerup(Position {
+                                    x: wall.position.x,
+                                    y: wall.position.y - 5,
+                                });
+                                powerup = Some(powerup_);
+                                powerup_painted = false;
+                                wall.wall_type = WallType::Solid;
+                            }
+                            WallType::Secret => {
+                                if player.force < 0 {
+                                    wall.visible = true;
+                                    wall.wall_type = WallType::Solid;
+                                    wall.draw();
+                                }
+                            }
+                            _ => wall.draw(),
                         }
                     }
                     Some(dir) => {
@@ -267,8 +755,8 @@ pub unsafe extern "C" fn main() -> ! {
                         } else {
                             player.position.x -= 1;
                         }
-                        horizontal_collision = Some(dir);
+                        wall.draw();
-                        draw_wall(&wall);
+                        // draw_wall(&wall);
                     }
                     // None => fall = true,
                     None => {}
@@ -276,6 +764,8 @@ pub unsafe extern "C" fn main() -> ! {
             }
         }
 
+        player.draw();
+
         // Gravity control
         // if the variable `fall` is true it's because all the logic of
         // The platforms doesn't stop the fallen of the character
@@ -339,7 +829,7 @@ pub unsafe extern "C" fn main() -> ! {
     }
 }
 
-fn delay(cycles: u32) {
+fn _delay(cycles: u32) {
     for _ in 0..(1_600 * cycles) {
         unsafe { llvm_asm!("" :::: "volatile") }
     }
@@ -351,83 +841,6 @@ fn clear() {
     }
 }
 
-fn draw_player(player: &Player, old_player: &Player) {
-    if player == old_player {
-        return;
-    }
-    for b in [
-        '|' as u8,
-        2,
-        old_player.position.x as u8,
-        old_player.position.y as u8,
-        old_player.size.width as u8,
-        old_player.size.height as u8 - 1,
-        GREEN,
-    ]
-    .iter()
-    {
-        serial::transmit(*b);
-    }
-    for b in [
-        '|' as u8,
-        2,
-        player.position.x as u8,
-        player.position.y as u8,
-        player.size.width as u8,
-        player.size.height as u8 - 1,
-        RED,
-    ]
-    .iter()
-    {
-        serial::transmit(*b);
-    }
-}
-
-fn draw_wall(wall: &Wall) {
-    for b in [
-        '|' as u8,
-        2,
-        wall.position.x as u8,
-        wall.position.y as u8,
-        wall.size.width as u8,
-        wall.size.height as u8,
-        BLACK,
-    ]
-    .iter()
-    {
-        serial::transmit(*b);
-    }
-    if wall.wall_type == WallType::Breakable {
-        for b in [
-            '|' as u8,
-            1,
-            wall.position.x as u8 + 2,
-            wall.position.y as u8 + 2,
-            GREEN,
-        ]
-        .iter()
-        {
-            serial::transmit(*b);
-        }
-    }
-}
-
-fn delete_wall(wall: &Wall) {
-    for b in [
-        '|' as u8,
-        2,
-        wall.position.x as u8,
-        wall.position.y as u8,
-        wall.size.width as u8,
-        wall.size.height as u8,
-        GREEN,
-    ]
-    .iter()
-    {
-        serial::transmit(*b);
-    }
-}
-
 fn serial_start() {
     serial::Serial::new(UBRR)
         .character_size(serial::CharacterSize::EightBits)