83 lines
2.2 KiB
Rust
83 lines
2.2 KiB
Rust
use sdl2::pixels::Color;
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use rand::prelude::*;
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use crate::Point;
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pub struct GameState {
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player: Point,
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pub p_dx: i16,
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pub p_dy: i16,
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pub p_rot: f32,
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pub p_color: Color,
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pub rng: ThreadRng,
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}
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impl GameState {
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pub fn init() -> Self {
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let mut new_rng = rand::thread_rng();
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Self {
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player: Point {
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x: new_rng.gen_range(0..800),
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y: new_rng.gen_range(0..600),
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},
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p_dx: new_rng.gen_range(1..=5),
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p_dy: new_rng.gen_range(1..=5),
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p_rot: 90.0,
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p_color: Color::RGB(
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new_rng.gen_range(0..=255),
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new_rng.gen_range(0..=255),
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new_rng.gen_range(0..=255),
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),
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rng: new_rng,
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}
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}
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pub fn update(&mut self) {
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self.player.x += self.p_dx;
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if self.player.x < 0 {
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self.player.x = 0;
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self.p_color = Color::RGB(
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self.rng.gen_range(0..=255),
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self.rng.gen_range(0..=255),
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self.rng.gen_range(0..=255),
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);
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self.p_dx = self.rng.gen_range(1..=5);
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} else if self.player.x > 800 {
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self.player.x = 800;
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self.p_color = Color::RGB(
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self.rng.gen_range(0..=255),
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self.rng.gen_range(0..=255),
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self.rng.gen_range(0..=255),
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);
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self.p_dx = self.rng.gen_range(-5..=-1);
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}
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self.player.y += self.p_dy;
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if self.player.y < 0 {
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self.player.y = 0;
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self.p_color = Color::RGB(
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self.rng.gen_range(0..=255),
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self.rng.gen_range(0..=255),
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self.rng.gen_range(0..=255),
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);
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self.p_dy = self.rng.gen_range(1..=5);
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} else if self.player.y > 600 {
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self.player.y = 600;
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self.p_color = Color::RGB(
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self.rng.gen_range(0..=255),
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self.rng.gen_range(0..=255),
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self.rng.gen_range(0..=255),
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);
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self.p_dy = self.rng.gen_range(-5..=-1);
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}
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}
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pub fn player(&self) -> &Point {
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&self.player
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}
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}
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