1 files changed, 115 insertions, 6 deletions

diff --git a/src/main.rs b/src/main.rs
index 59a4f8c..13c5c6c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -44,6 +44,111 @@ impl Distribution<Occupant> for Standard {
 }
 
 #[derive(Clone, Copy)]
+enum CosmonautFrames {
+    None,
+    One,
+    Two,
+    Three,
+    Four,
+}
+
+impl CosmonautFrames {
+    pub fn next(&mut self) {
+        *self = match self {
+            CosmonautFrames::None => CosmonautFrames::One,
+            CosmonautFrames::One => CosmonautFrames::Two,
+            CosmonautFrames::Two => CosmonautFrames::Three,
+            CosmonautFrames::Three => CosmonautFrames::Four,
+            CosmonautFrames::Four => CosmonautFrames::None,
+        };
+    }
+}
+
+struct Cosmonaut {
+    destination: Point2<f32>,
+    image: Image,
+    frame: CosmonautFrames,
+    timer: Instant,
+    scale: Vector2<f32>,
+}
+
+impl Cosmonaut {
+    pub fn new(context: &mut Context) -> GameResult<Cosmonaut> {
+        let mut image = Image::new(context, "/cosmonaut.png")?;
+        image.set_filter(FilterMode::Nearest);
+
+        Ok(Cosmonaut {
+            image,
+            destination: Point2 { x: 600.0, y: 200.0 },
+            frame: CosmonautFrames::None,
+            timer: Instant::now(),
+            scale: Vector2 {
+                x: TILE_SCALE * 2.0,
+                y: TILE_SCALE * 2.0,
+            },
+        })
+    }
+
+    pub fn draw(&self, context: &mut Context) -> GameResult {
+        graphics::draw(
+            context,
+            &self.image,
+            DrawParam::default()
+                .dest(self.destination)
+                .scale(self.scale)
+                .src(Rect::new(0.0, 0.0, 1.0 / 3.0, 1.0)),
+        )?;
+        let source = match self.frame {
+            CosmonautFrames::None => None,
+            CosmonautFrames::One => Some(Rect::new(1.0 / 3.0, 0.0, 1.0 / 3.0, 1.0 / 2.0)),
+            CosmonautFrames::Two => Some(Rect::new(2.0 / 3.0, 0.0, 1.0, 1.0 / 2.0)),
+            CosmonautFrames::Three => Some(Rect::new(1.0 / 3.0, 1.0 / 2.0, 1.0 / 3.0, 1.0 / 2.0)),
+            CosmonautFrames::Four => Some(Rect::new(2.0 / 3.0, 1.0 / 2.0, 1.0, 1.0)),
+        };
+        if let Some(source) = source {
+            graphics::draw(
+                context,
+                &self.image,
+                DrawParam::default()
+                    .dest(self.destination)
+                    .src(source)
+                    .scale(self.scale),
+            )?;
+        }
+
+        Ok(())
+    }
+
+    pub fn update(&mut self) {
+        match self.frame {
+            CosmonautFrames::None => (),
+            _ => {
+                if self.timer.elapsed().as_millis() > 50 {
+                    self.frame.next();
+                    self.timer = Instant::now();
+                }
+            }
+        }
+    }
+
+    pub fn start(&mut self) {
+        if let CosmonautFrames::None = self.frame {
+            if self.timer.elapsed().as_secs() > 5 {
+                self.timer = Instant::now();
+                self.frame.next()
+            }
+        }
+    }
+
+    pub fn contains(&self, position: Point2<f32>) -> bool {
+        position.x > self.destination.x
+            && position.y > self.destination.y
+            && position.x < self.destination.x + TILE_WIDTH * TILE_SCALE * 2.0
+            && position.y < self.destination.y + TILE_WIDTH * TILE_SCALE * 2.0
+    }
+}
+
+#[derive(Clone, Copy)]
 struct Cell {
     occupant: Occupant,
     position: Point2<f32>,
@@ -62,15 +167,10 @@ impl Cell {
     }
 
     pub fn contains(&self, position: Point2<f32>) -> bool {
-        if position.x > self.position.x
+        position.x > self.position.x
             && position.y > self.position.y
             && position.x < self.position.x + TILE_WIDTH * TILE_SCALE
             && position.y < self.position.y + TILE_WIDTH * TILE_SCALE
-        {
-            return true;
-        }
-
-        false
     }
 
     pub fn moveable(&self) -> bool {
@@ -162,6 +262,7 @@ struct Game {
     spritebatch: SpriteBatch,
     grid: Vec<Vec<Cell>>,
     background: Image,
+    cosmonaut: Cosmonaut,
 }
 
 impl Game {
@@ -191,6 +292,7 @@ impl Game {
         Ok(Game {
             grid,
             selected: None,
+            cosmonaut: Cosmonaut::new(context)?,
             spritebatch: SpriteBatch::new(image),
             background,
         })
@@ -312,6 +414,12 @@ impl EventHandler for Game {
 
         let position = mouse::position(context);
 
+        if self.cosmonaut.contains(position) {
+            self.cosmonaut.start();
+        }
+
+        self.cosmonaut.update();
+
         for row in self.grid.iter_mut() {
             for cell in row.iter_mut() {
                 if cell.contains(position) {
@@ -391,6 +499,7 @@ impl EventHandler for Game {
     fn draw(&mut self, context: &mut Context) -> GameResult {
         graphics::clear(context, [0.0, 0.0, 0.0, 1.0].into());
         graphics::draw(context, &self.background, DrawParam::default())?;
+        self.cosmonaut.draw(context)?;
 
         for row in self.grid.iter() {
             for cell in row.iter() {