Merge pull request #20 from denis-golubev/master

Update dependencies and fix compilation errors

Cargo.toml

@@ -12,13 +12,6 @@ path = "src/main.rs"
 [dependencies]
 rustc-serialize = "0.3"
 rand = "0.3.7"
-
-[dependencies.piston_window]
-git = "https://github.com/pistondevelopers/piston_window"
-
-[dependencies.piston2d-opengl_graphics]
-git = "https://github.com/PistonDevelopers/opengl_graphics.git"
-
-[dependencies.pistoncore-sdl2_window]
-git = "https://github.com/pistondevelopers/sdl2_window"
-
+piston_window = "0.52.0"
+pistoncore-sdl2_window = "0.34.0"
+piston2d-opengl_graphics = "0.32.0"

src/app.rs

@@ -37,13 +37,13 @@ impl<'a> App<'a> {
     fn render_ui(&self, c: &Context, gl: &mut GlGraphics) {		
         Image::new_color(rgb2rgba(self.settings.text_dark_color))
             .draw(self.logo.iter().next().unwrap(),
-                  default_draw_state(),
+                  &DrawState::default(),
                   c.trans(self.settings.board_padding,self.settings.board_padding).transform,
                   gl);
 
         Rectangle::new(rgb2rgba(self.settings.label_color))
             .draw(self.settings.best_rect,
-                  default_draw_state(),
+                  &DrawState::default(),
                   c.transform,
                   gl);
 
@@ -63,7 +63,7 @@ impl<'a> App<'a> {
         Image::new_color(rgb2rgba(settings.text_dark_color))
             .rect([settings.board_padding, y, w, h])
             .draw( comment,
-                   default_draw_state(),
+                   &DrawState::default(),
                    c.transform,
                    gl);
     }

src/board.rs

@@ -402,7 +402,7 @@ impl<'a> Board<'a> {
             self.settings.board_padding + self.settings.board_offset_y,
             self.settings.board_size[0],
             self.settings.board_size[1]],
-            default_draw_state(),
+            &DrawState::default(),
             c.transform,
             gl);
 
@@ -414,7 +414,7 @@ impl<'a> Board<'a> {
                 Rectangle::new(
                     rgb2rgba(self.settings.tiles_colors[0]))
                     .draw([x, y, self.settings.tile_size, self.settings.tile_size],
-                    default_draw_state(),
+                    &DrawState::default(),
                     c.transform,
                     gl);
 

src/main.rs

@@ -20,10 +20,10 @@ fn main() {
 	let (width, height) = (settings.window_size[0], 
 	                       settings.window_size[1]);
 
-    let window: PistonWindow<(), Sdl2Window> = 
+    // according to piston WindowSettings documentation, OpenGL::V3_2 is the default version
+    let mut window: PistonWindow<Sdl2Window> =
         WindowSettings::new("Rust-2048", [width, height])
             .exit_on_esc(true)
-            .opengl(OpenGL::V3_2)
             .build()
             .unwrap_or_else(|e| { panic!("Failed to build PistonWindow: {}", e) });
 
@@ -33,7 +33,7 @@ fn main() {
 
     let mut gl = GlGraphics::new(OpenGL::V3_2);
 
-    for e in window.events() {
+    while let Some(e) = window.next() {
         if let Some(ref args) = e.render_args() {
             app.render(args, &mut gl);
         }

src/number_renderer.rs

@@ -36,7 +36,7 @@ impl NumberRenderer {
                 .src_rect([(*digit * DIGITS_WIDTH as u32) as i32, 0, DIGITS_WIDTH as i32, DIGITS_HEIGHT as i32])
                 .rect([x, y, width, height])
                 .draw(&self.image,
-                      default_draw_state(),
+                      &DrawState::default(),
                       c.transform,
                       gl);
 

src/tile.rs

@@ -127,7 +127,7 @@ impl<'a> Tile<'a> {
             .draw(rectangle::centered([x + self.settings.tile_size / 2.0,
                                        y + self.settings.tile_size / 2.,
                                        w/2.0, h/2.0]),
-                  default_draw_state(),
+                  &DrawState::default(),
                   c.transform,
                   gl);