Get initial sprint rendering and controllable

Cargo.toml

@@ -4,3 +4,9 @@ version = "0.1.0"
 authors = ["Thomas Gideon <cmdln@thecommandline.net>"]
 
 [dependencies]
+gfx_device_gl = "0.14.1"
+piston-ai_behavior = "0.20.0"
+piston_window = "0.66.0"
+piston2d-sprite = "0.36.0"
+find_folder = "0.3.0"
+uuid = "0.1.17"

src/lib.rs

@@ -1,6 +1,101 @@
-#[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
+extern crate ai_behavior;
+extern crate find_folder;
+extern crate gfx_device_gl;
+extern crate piston_window;
+extern crate sprite;
+extern crate uuid;
+
+mod object;
+
+use gfx_device_gl::Resources;
+use piston_window::*;
+use object::Object;
+use sprite::*;
+
+pub struct Game {
+    scene: Scene<Texture<Resources>>,
+    player: Object,
+    up_d: bool,
+    down_d: bool,
+    left_d: bool,
+    right_d: bool,
+}
+
+impl Game {
+    pub fn new(w: &mut PistonWindow) -> Game {
+        let mut scene = Scene::new();
+        let player = Object::new(w, &mut scene);
+        Game {
+            scene: scene,
+            player: player,
+            up_d: false,
+            down_d: false,
+            left_d: false,
+            right_d: false,
+        }
+    }
+
+    pub fn on_update(&mut self, e: &Input, upd: UpdateArgs) {
+        self.scene.event(e);
+
+        if self.up_d {
+            self.player.mov(&mut self.scene, 0.0, -1500.0 * upd.dt);
+        }
+        if self.down_d {
+            self.player.mov(&mut self.scene, 0.0, 1500.0 * upd.dt);
+        }
+        if self.left_d {
+            self.player.mov(&mut self.scene, -1500.0 * upd.dt, 0.0);
+        }
+        if self.right_d {
+            self.player.mov(&mut self.scene, 1500.0 * upd.dt, 0.0);
+        }
+    }
+
+    pub fn on_draw(&mut self, e: &Input, _: RenderArgs, w: &mut PistonWindow) {
+        w.draw_2d(e, |c, g| {
+            clear([1.0, 1.0, 1.0, 1.0], g);
+            self.scene.draw(c.transform, g);
+        });
+    }
+
+    pub fn on_input(&mut self, inp: Input) {
+        match inp {
+            Input::Press(but) => {
+                match but {
+                    Button::Keyboard(Key::Up) => {
+                        self.up_d = true;
+                    }
+                    Button::Keyboard(Key::Down) => {
+                        self.down_d = true;
+                    }
+                    Button::Keyboard(Key::Left) => {
+                        self.left_d = true;
+                    }
+                    Button::Keyboard(Key::Right) => {
+                        self.right_d = true;
+                    }
+                    _ => {}
+                }
+            }
+            Input::Release(but) => {
+                match but {
+                    Button::Keyboard(Key::Up) => {
+                        self.up_d = false;
+                    }
+                    Button::Keyboard(Key::Down) => {
+                        self.down_d = false;
+                    }
+                    Button::Keyboard(Key::Left) => {
+                        self.left_d = false;
+                    }
+                    Button::Keyboard(Key::Right) => {
+                        self.right_d = false;
+                    }
+                    _ => {}
+                }
+            }
+            _ => {}
+        }
     }
 }

src/main.rs

@@ -0,0 +1,19 @@
+extern crate ghostly;
+extern crate piston_window;
+
+use piston_window::*;
+
+fn main() {
+    let mut window: PistonWindow = WindowSettings::new("Ghostly Adventure", [640, 480])
+        .exit_on_esc(true)
+        .build()
+        .unwrap();
+    let mut game = ghostly::Game::new(&mut window);
+    while let Some(e) = window.next() {
+        match e {
+            Input::Update(upd) => game.on_update(&e, upd),
+            Input::Render(ren) => game.on_draw(&e, ren, &mut window),
+            _ => game.on_input(e),
+        }
+    }
+}

src/object.rs

@@ -0,0 +1,42 @@
+use ai_behavior::Action;
+use find_folder;
+use gfx_device_gl::Resources;
+use piston_window::*;
+use sprite::*;
+use uuid::Uuid;
+use std::rc::Rc;
+
+
+pub struct Object {
+    sprite_id: Uuid,
+    x: f64,
+    y: f64,
+}
+
+impl Object {
+    pub fn new(w: &mut PistonWindow, scene: &mut Scene<Texture<Resources>>) -> Object {
+        let assets = find_folder::Search::ParentsThenKids(3, 3)
+            .for_folder("assets")
+            .unwrap();
+        let tex = Rc::new(Texture::from_path(&mut w.factory,
+                                             assets.join("soot.png"),
+                                             Flip::None,
+                                             &TextureSettings::new())
+                                  .unwrap());
+        let mut sprite = Sprite::from_texture(tex);
+        sprite.set_position(320.0, 240.0);
+        let sprite_id = scene.add_child(sprite);
+        Object {
+            x: 0.0,
+            y: 0.0,
+            sprite_id: sprite_id,
+        }
+    }
+
+    pub fn mov(&mut self, scene: &mut Scene<Texture<Resources>>, x: f64, y: f64) {
+        self.x += x;
+        self.y += y;
+        let mov = Action(Ease(EaseFunction::CubicOut, Box::new(MoveBy(1.0, x, y))));
+        scene.run(self.sprite_id, &mov);
+    }
+}