It's alive!
This commit is contained in:
55
src/main.rs
55
src/main.rs
@@ -3,6 +3,7 @@ extern crate sdl2_image;
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use std::num::Float;
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use std::path::Path;
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use sdl2::video::{Window, WindowPos, OPENGL};
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use sdl2::timer::{get_ticks, delay};
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@@ -30,7 +31,7 @@ const SCREEN_HEIGHT : i32 = 640;
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const TILE_WIDTH : i32 = 32;
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const TILE_HEIGHT : i32 = 32;
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const MS_PER_UPDATE : usize = 10;
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const MS_PER_UPDATE : u32 = 10;
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const PLAYER_SPEED_X : f32 = 4.0;
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const PLAYER_THRESHOLD_X : f32 = 0.2;
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@@ -51,10 +52,11 @@ enum Tile<'a> {
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fn main() {
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sdl2::init(sdl2::INIT_EVERYTHING);
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let sdl_context = sdl2::init(sdl2::INIT_EVERYTHING).unwrap();
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sdl2_image::init(sdl2_image::INIT_PNG);
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let window = match Window::new("Super Matte Bros", WindowPos::PosCentered, WindowPos::PosCentered, SCREEN_WIDTH as isize, SCREEN_HEIGHT as isize, OPENGL) {
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let window = match Window::new("Super Matte Bros", WindowPos::PosCentered, WindowPos::PosCentered, SCREEN_WIDTH, SCREEN_HEIGHT, OPENGL) {
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Ok(window) => window,
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Err(err) => panic!("failed to create window: {}", err)
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};
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@@ -190,7 +192,7 @@ fn main() {
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layer.set_tile(52, 17, Tile::Background(Rect::new(16 * 10, 16 * 8, 16, 16)));
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for x in range(0, 212) {
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for x in 0..212 {
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layer.set_tile(x, 18, Tile::Static(&floor_sprite, true));
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layer.set_tile(x, 19, Tile::Static(&floor_sprite, true));
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}
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@@ -200,11 +202,12 @@ fn main() {
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let mut player = Player::new(390.0, 390.0);
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let mut current : usize;
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let mut elapsed : usize;
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let mut previous : usize = get_ticks();
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let mut lag : usize = 0;
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let mut current : u32;
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let mut elapsed : u32;
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let mut previous : u32 = get_ticks();
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let mut lag : u32 = 0;
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let mut drawer = renderer.drawer();
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let mut event_pump = sdl_context.event_pump();
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'main : loop {
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@@ -215,25 +218,22 @@ fn main() {
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keyboard.clear();
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'event : loop {
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for event in event_pump.poll_iter() {
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use sdl2::event::Event;
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match event {
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Event::Quit(_) => break 'main,
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Event::KeyDown(_, _, key, _, _, repeat) => {
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Event::Quit {..} => break 'main,
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Event::KeyDown {keycode, repeat, ..} => {
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if repeat == false {
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keyboard.key_down(key);
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keyboard.key_down(keycode);
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}
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},
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Event::KeyUp(_, _, key, _, _, _) => {
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keyboard.key_up(key);
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Event::KeyUp {keycode, ..} => {
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keyboard.key_up(keycode);
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},
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Event::None => break 'event,
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_ => (),
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}
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}
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}
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if keyboard.was_pressed(KeyCode::Escape) {
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break 'main;
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@@ -287,7 +287,7 @@ fn main() {
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let p = player.x + player.w as f32;
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let mut d = player.dx;
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for y in range(intersect.y, intersect.y + intersect.h + 1) {
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for y in intersect.y..intersect.y + intersect.h + 1 {
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let mut x = intersect.x;
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loop {
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@@ -323,7 +323,7 @@ fn main() {
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let p = player.x;
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let mut d = player.dx;
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for y in range(intersect.y, intersect.y + intersect.h + 1) {
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for y in intersect.y..intersect.y + intersect.h + 1 {
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let mut x = intersect.x;
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loop {
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@@ -361,7 +361,7 @@ fn main() {
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let p = player.y + player.h as f32;
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let mut d = player.dy;
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for x in range(intersect.x, intersect.x + intersect.w + 1) {
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for x in intersect.x..intersect.x + intersect.w + 1 {
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let mut y = intersect.y;
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loop {
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@@ -401,7 +401,7 @@ fn main() {
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let p = player.y;
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let mut d = player.dy;
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for x in range(intersect.x, intersect.x + intersect.w + 1) {
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for x in intersect.x..intersect.x + intersect.w + 1 {
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let mut y = intersect.y;
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loop {
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@@ -443,35 +443,34 @@ fn main() {
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lag -= MS_PER_UPDATE;
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}
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let _ = renderer.set_draw_color(Color::RGB(93, 148, 251));
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let _ = renderer.clear();
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drawer.set_draw_color(Color::RGB(93, 148, 251));
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drawer.clear();
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layer.for_each_intersecting(&camera.to_rect(), |tile: &Tile, position: &Rect| {
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let object = camera_relative_rect(&camera.to_rect(), position);
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match *tile {
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Tile::Background(src) => {
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let _ = renderer.copy(&world_sprites, Some(src), Some(object));
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let _ = drawer.copy(&world_sprites, Some(src), Some(object));
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},
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Tile::Floor(src) => {
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let _ = renderer.copy(&world_sprites, Some(src), Some(object));
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let _ = drawer.copy(&world_sprites, Some(src), Some(object));
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},
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Tile::Static(ref sprite, _) => sprite.render(&renderer, &object),
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Tile::Static(ref sprite, _) => sprite.render(&mut drawer, &object),
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_ => ()
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}
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});
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let player_rect = camera_relative_rect(&camera.to_rect(), &player.to_rect());
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player_sprite.render(&renderer, &player_rect);
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player_sprite.render(&mut drawer, &player_rect);
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renderer.present();
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drawer.present();
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delay(5);
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}
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sdl2_image::quit();
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sdl2::quit();
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}
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fn camera_relative_rect(camera: &Rect, other: &Rect) -> Rect {
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@@ -1,15 +1,15 @@
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use sdl2::render::{Texture, Renderer};
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use sdl2::render::{Texture, RenderDrawer};
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use sdl2::rect::Rect;
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pub trait Sprite {
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fn update(&mut self, usize) {}
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fn render(&self, &Renderer, &Rect);
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fn update(&mut self, u32) {}
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fn render(&self, &mut RenderDrawer, &Rect);
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}
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pub struct StaticSprite<'a> {
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texture: &'a Texture,
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texture: &'a Texture<'a>,
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x: i32,
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y: i32
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}
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@@ -25,20 +25,20 @@ impl<'a> StaticSprite<'a> {
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}
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impl<'a> Sprite for StaticSprite<'a> {
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fn render(&self, renderer: &Renderer, destination: &Rect) {
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let _ = renderer.copy(self.texture, Some(Rect::new(self.x, self.y, 16, 16)), Some(*destination));
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fn render(&self, drawer: &mut RenderDrawer, destination: &Rect) {
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drawer.copy(self.texture, Some(Rect::new(self.x, self.y, 16, 16)), Some(*destination));
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}
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}
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pub struct AnimatedSprite<'a> {
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texture: &'a Texture,
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texture: &'a Texture<'a>,
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x: i32,
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y: i32,
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frame: i32,
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frames: i32,
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time: usize,
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frame_time: usize
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time: u32,
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frame_time: u32
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}
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impl<'a> AnimatedSprite<'a> {
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@@ -50,13 +50,13 @@ impl<'a> AnimatedSprite<'a> {
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frame: 0,
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frames: frames,
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time: 0,
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frame_time: 1000 / fps as usize
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frame_time: 1000 / fps as u32
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}
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}
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}
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impl<'a> Sprite for AnimatedSprite<'a> {
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fn update(&mut self, elapsed: usize) {
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fn update(&mut self, elapsed: u32) {
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self.time += elapsed;
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if self.time > self.frame_time {
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@@ -73,7 +73,7 @@ impl<'a> Sprite for AnimatedSprite<'a> {
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}
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}
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fn render(&self, renderer: &Renderer, destination: &Rect) {
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let _ = renderer.copy(self.texture, Some(Rect::new(self.x, self.y, 16, 16)), Some(*destination));
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fn render(&self, drawer: &mut RenderDrawer, destination: &Rect) {
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drawer.copy(self.texture, Some(Rect::new(self.x, self.y, 16, 16)), Some(*destination));
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}
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}
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@@ -58,8 +58,8 @@ impl<T> Layer<T> where T: Clone {
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pub fn for_each_intersecting<F: FnMut(&T, &Rect)>(&self, rect: &Rect, mut f: F) {
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if let Some(intersect) = self.find_intersecting(rect) {
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for y in range(intersect.y, intersect.y + intersect.h + 1) {
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for x in range(intersect.x, intersect.x + intersect.w + 1) {
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for y in intersect.y..intersect.y + intersect.h + 1 {
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for x in intersect.x..intersect.x + intersect.w + 1 {
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let position = Rect::new(x * self.tile_width, y * self.tile_height, self.tile_width, self.tile_height);
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f(self.get_tile(x, y).unwrap(), &position);
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