1 files changed, 110 insertions, 0 deletions
diff --git a/src/cosmonaut.rs b/src/cosmonaut.rs
new file mode 100644
index 0000000..235861e
--- /dev/null
+++ b/src/cosmonaut.rs
@@ -0,0 +1,110 @@
+use crate::constants;
+use ggez::graphics::{self, DrawParam, FilterMode, Image, Rect};
+use ggez::mint::{Point2, Vector2};
+use ggez::{Context, GameResult};
+use std::time::Instant;
+
+#[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,
+        };
+    }
+}
+
+pub 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: constants::TILE_SCALE * 2.0,
+                y: constants::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 + constants::TILE_WIDTH * constants::TILE_SCALE * 2.0
+            && position.y < self.destination.y + constants::TILE_WIDTH * constants::TILE_SCALE * 2.0
+    }
+}