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|
mod tetris;
use crate::tetris::piece;
use std::time::{Instant, Duration};
// SFML
use sfml::window::{Style, Event, ContextSettings, Key};
use sfml::graphics::{self, *};
use sfml::system::{Vector2f, Vector2u};
pub struct Game {
tickrate: Duration, // How many times things are checked a second
maxfps: u64,
window_geometry: (u32, u32),
window: RenderWindow,
}
impl Game {
pub fn new() -> Game {
let maxfps = 30;
let geometry = (480, 480);
// Window setup
let mut context_settings: ContextSettings = Default::default();
context_settings.antialiasing_level = 0;
let mut window = graphics::RenderWindow::new(
geometry,
"Test",
Style::DEFAULT,
&context_settings);
window.set_framerate_limit(maxfps);
window.clear(Color::rgb(250, 250, 250));
// View
let view_geometry = (geometry.0 as f32, geometry.1 as f32);
let view = View::new(
Vector2f::from(view_geometry) / 2.0,
Vector2f::from(view_geometry));
window.set_view(&view);
Game{
tickrate: Duration::from_secs(1),
maxfps: 30,
window_geometry: geometry,
window: window,
}
}
pub fn set_geometry(&mut self, geometry: (u32, u32)) {
self.window_geometry = geometry;
self.window.set_size(Vector2u::from(geometry));
}
fn pause(&mut self) {
println!("paused");
loop {
match self.window.wait_event() {
Some(Event::GainedFocus) => break,
_ => ()
}
}
println!("resumed");
}
// The actual game loop
pub fn game_loop(&mut self) {
// Textures
let background = Texture::from_file("assets/background.png").expect("Cannot load texture");
let bit = Texture::from_file("assets/bit.png").expect("Cannot load texture");
// Objects
let mut background = RectangleShape::with_texture(&background);
background.set_size(Vector2f::new(480.0, 480.0));
let mut bit = RectangleShape::with_texture(&bit);
bit.set_size(Vector2f::new(24.0, 24.0));
// Initialize the background
self.window.draw(&background);
// Timing
let mut tick = Instant::now();
let mut fpscap = Instant::now();
// Game setup
let mut tetris = tetris::Tetris::new();
let mut piece = piece::Piece::random(piece::Pos(-2,3));
loop {
// Process events
let mut key: Option<Key> = None;
match self.window.poll_event() {
Some(n) => match n {
Event::Closed => break,
Event::Resized {width: w, height: h} => self.set_geometry((w, h)),
Event::LostFocus => self.pause(),
Event::KeyPressed {code: c, ctrl: _, alt: _, shift: _, system: _} => key = Some(c),
Event::KeyReleased {code: _, ctrl: _, alt: _, shift: _, system: _} => key = None,
_ => (),
},
None => (),
}
// Process keys
use tetris::piece::{Dir, Rotate};
match key {
Some(Key::A) => piece.r#move(Dir::Left, &tetris),
Some(Key::S) => piece.r#move(Dir::Down, &tetris),
Some(Key::D) => piece.r#move(Dir::Right, &tetris),
Some(Key::Q) => piece.rotate(Rotate::Left, &tetris),
Some(Key::E) => piece.rotate(Rotate::Right, &tetris),
_ => ()
}
// Check if piece is dead
if piece.is_alive() == false {
piece.apply_to_grid(&mut tetris);
piece = piece::Piece::random(piece::Pos(-2,3));
// piece = piece::Piece::new(piece::Pieces::Cube, piece::Pos(0,0));
}
// Check if there are full lines
tetris.check_lines();
// Execute on tick
if tick.elapsed() >= self.tickrate {
// Reset the clock
tick = Instant::now();
// Timed logic
piece.r#move(piece::Dir::Down, &tetris)
}
if fpscap.elapsed() >= Duration::from_millis(1 / self.maxfps) {
// Reset the clock
fpscap = Instant::now();
// Draw the background
self.window.draw(&background);
// Start drawing everything
let grid = tetris.return_grid();
// Draw all the bits
for y in (0..grid.len()).rev() {
for x in 0..grid.len() {
if *grid.get(y).unwrap_or(&vec![0]).get(x).unwrap_or(&0) == 1 {
bit.set_position(((x * 24) as f32, (y * 24) as f32));
self.window.draw(&bit);
}
}
}
for piece_bit in piece.get_bits_pos() {
if !(piece_bit.0 < 0 || piece_bit.1 < 0) {
bit.set_position(((piece_bit.1 as f32) * 24.0, (piece_bit.0 as f32) * 24.0));
self.window.draw(&bit);
}
}
self.window.display();
}
}
self.window.close();
}
}
#[cfg(test)]
mod tests {}
|
