Gradient Test Application

main.rs

extern crate orbclient;

use orbclient::{Color, Window, Renderer, EventOption};

fn render(window: &mut Window, px: i32, py: i32) {
    let color_start = Color::rgb(0, 0, 0);
    let color_end = Color::rgb(255, 255, 255);
    let color_line = Color::rgb(255, 0, 0);
    let (cx, cy) = (300, 300);

    window.rect(0, 0, 600, 300, color_start);
    window.rect(0, 300, 600, 300, color_end);

    window.linear_gradient(
        50, 50, 500, 500,
        cx, cy, px, py,
        color_start, color_end
    );

    window.line(cx, cy, px, py, color_line);
    window.sync();
}

fn main() {
    let mut window = Window::new(60, 60, 600, 600, "Gradient Test Application").unwrap();
    render(&mut window, 0, 0);

    'events: loop {
        for event in window.events() {
            match event.to_option() {
                EventOption::Mouse(mouse_event) => {
                    render(&mut window, mouse_event.x, mouse_event.y);
                }
                EventOption::Quit(_quit_event) => break 'events,
                event_option => println!("{:?}", event_option)
            }
        }
    }
}