X-Git-Url: http://git.dolda2000.com/gitweb/?a=blobdiff_plain;f=src%2Fboll.rs;h=07c7b2807b11f3fece94d7e000a50985fb1ce868;hb=5d7eff9e9c0f585e9c4d57907f2e72003d39c757;hp=35dd97e61fac2032b56d687015c85a557db28123;hpb=6c5dd5cf7007081ce7ea87e59aac21c0e7007a2c;p=kaka%2Frust-sdl-test.git diff --git a/src/boll.rs b/src/boll.rs index 35dd97e..07c7b28 100644 --- a/src/boll.rs +++ b/src/boll.rs @@ -1,21 +1,17 @@ -use sdl2::pixels::Color; -use sdl2::rect::Point; +use core::render::Renderer; +use geometry::Point; +use sdl2::gfx::primitives::DrawRenderer; use sdl2::rect::Rect; -use sdl2::render::Canvas; -use sdl2::video::Window; - use {SCREEN_HEIGHT, SCREEN_WIDTH}; -use common::Point2D; -use sdl2::gfx::primitives::DrawRenderer; pub trait Boll { fn update(&mut self); - fn draw(&mut self, canvas: &mut Canvas, size: u32); + fn draw(&self, renderer: &mut Renderer, size: u32); } pub struct SquareBoll { - pub pos: Point2D, - pub vel: Point2D, + pub pos: Point, + pub vel: Point, } impl Boll for SquareBoll { @@ -41,30 +37,27 @@ impl Boll for SquareBoll { } } - fn draw(&mut self, canvas: &mut Canvas, size: u32) { - canvas.set_draw_color(Color::RGBA( + fn draw(&self, renderer: &mut Renderer, size: u32) { + renderer.canvas().set_draw_color(( 255 - std::cmp::min(255, (self.vel.length() * 25.0) as u8), (255.0 * (self.pos.x / SCREEN_WIDTH as f64)) as u8, - (255.0 * (self.pos.y / SCREEN_HEIGHT as f64)) as u8, 128 + (255.0 * (self.pos.y / SCREEN_HEIGHT as f64)) as u8, + 128, )); let mut r = Rect::new(0, 0, size, size); - r.center_on(Point::new(self.pos.x as i32, self.pos.y as i32)); - canvas.fill_rect(r).unwrap(); + r.center_on((self.pos.x as i32, self.pos.y as i32)); + renderer.canvas().fill_rect(r).unwrap(); } } - pub struct CircleBoll { pub boll: SquareBoll, } impl CircleBoll { - pub fn new(pos: Point2D, vel: Point2D) -> CircleBoll { + pub fn new(pos: Point, vel: Point) -> CircleBoll { CircleBoll { - boll: SquareBoll { - pos, - vel, - } + boll: SquareBoll { pos, vel }, } } } @@ -74,13 +67,16 @@ impl Boll for CircleBoll { self.boll.update(); } - fn draw(&mut self, canvas: &mut Canvas, size: u32) { + fn draw(&self, renderer: &mut Renderer, size: u32) { let val = 255 - std::cmp::min(255, (self.boll.vel.length() * 20.0) as u8); - canvas.filled_circle(self.boll.pos.x as i16, self.boll.pos.y as i16, size as i16, Color::RGBA( - val, - val, - val, - 128, - )).unwrap(); + renderer + .canvas() + .filled_circle( + self.boll.pos.x as i16, + self.boll.pos.y as i16, + size as i16, + (val, val, val, 128), + ) + .unwrap(); } }