pixelpride/src/main.rs

use std::io::{BufRead, BufReader, Read, Write};
use std::net::TcpStream;
use std::sync::{Arc, RwLock};
use std::{thread, time};
use std::thread::sleep;
use std::io::Cursor;
use image::GenericImageView;
use image::io::Reader as ImageReader;
use rand::seq::SliceRandom;

fn main() {
    img();
}

fn img(){

    thread::spawn(|| {
        let img = ImageReader::open("dvd.png").unwrap().decode().unwrap();
        let (x_max, y_max) = img.dimensions();

        let canvas_x = 1280;
        let canvas_y = 700;

        let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();

        let mut x_shift = 0;
        let mut y_shift = 0;
        let mut x_shift_change:i32 = 5;
        let mut y_shift_change: i32 = 5;
        let mut colour : String = "00ff00".to_string();

        loop{
            if calculate_new_x_value(x_shift, x_shift_change, x_max) > canvas_x{ //Touched east
                x_shift_change = -5;
                colour = random_colour(colour);
            }
            if calculate_new_x_value(x_shift, x_shift_change, x_max)  < 0{ //Touched west
                x_shift_change = 5;
                colour = random_colour(colour);
            }
            if calculate_new_y_value(y_shift, y_shift_change, y_max)  > canvas_y{ //Touched south
                y_shift_change = -5;
                colour = random_colour(colour);
            }
            if calculate_new_y_value(y_shift, y_shift_change, y_max) < 0{ //Touched north
                y_shift_change = 5;
                colour = random_colour(colour);
            }

            x_shift = x_shift + x_shift_change;
            y_shift = y_shift + y_shift_change;

            for x in 1..x_max{
                for y in 1..y_max{
                    let pixel = img.get_pixel(x, y);

                    if pixel[3] > 0{
                        let command = format!("PX {} {} {}\n", x_shift +x as i32, y_shift +y as i32, colour);
                        stream.write_all(command.as_str().as_ref()).unwrap();
                    }/*else{
                        let command = format!("PX {} {} {}\n", x_shift +x as i32, y_shift +y as i32, "ffffff");
                        stream.write_all(command.as_str().as_ref()).unwrap();
                    }*/
                }
            }
        }

        fn random_colour(colour: String) -> String{
            let mut new = colour.clone();
            let colours = vec!["00ff00", "d1d1d1", "5BCEFA", "DD0000", "FF0000"];

            while new == colour{
                new = colours.choose(&mut rand::thread_rng()).unwrap().to_string();
            }

            return new;
        }
    }).join().unwrap();
}

fn calculate_new_x_value(x_pos: i32, x_shift_change:i32, x_max:u32) -> i32{
    if x_shift_change > 0{
        return x_pos+x_shift_change+(x_max as i32);
    }else{
        return x_pos+x_shift_change;
    }
}
fn calculate_new_y_value(y_pos: i32, y_shift_change:i32, y_max:u32) -> i32{
    if y_shift_change > 0{
        return y_pos+y_shift_change+(y_max as i32);
    }else{
        return y_pos+y_shift_change;
    }
}

fn pride(){
    let mut y_offset_org = Arc::new(RwLock::new(0));

    let y_offset = Arc::clone(&y_offset_org);
    thread::spawn(move || {
        let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
        println!("Connected to the server!");
        loop {
            let yo : i32 = y_offset.read().unwrap().clone();
            for x in 1..1280 {
                for y in yo+1..yo+25 {
                    let command = format!("PX {} {} 5BCEFA\n", x, y);
                    stream.write_all(command.as_str().as_ref()).unwrap()
                }
            }
        }
    });

    let y_offset = Arc::clone(&y_offset_org);
    thread::spawn(move|| {
        let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
        println!("Connected to the server!");
        loop {
            let yo : i32 = y_offset.read().unwrap().clone();
            for x in 1..1280 {
                for y in yo+25..yo+50 {
                    let command = format!("PX {} {} F5A9B8\n", x, y);
                    stream.write_all(command.as_str().as_ref()).unwrap()
                }
            }
        }
    });

    let y_offset = Arc::clone(&y_offset_org);
    thread::spawn(move|| {
        let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
        println!("Connected to the server!");
        loop {
            let yo : i32 = y_offset.read().unwrap().clone();
            for x in 1..1280 {
                for y in yo+50..yo+75 {
                    let command = format!("PX {} {} FFFFFF\n", x, y);
                    stream.write_all(command.as_str().as_ref()).unwrap()
                }
            }
        }
    });

    let y_offset = Arc::clone(&y_offset_org);
    thread::spawn(move|| {
        let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
        println!("Connected to the server!");
        loop {
            let yo : i32 = y_offset.read().unwrap().clone();
            for x in 1..1280 {
                for y in yo+75..yo+100 {
                    let command = format!("PX {} {} F5A9B8\n", x, y);
                    stream.write_all(command.as_str().as_ref()).unwrap()
                }
            }
        }
    });
    let y_offset = Arc::clone(&y_offset_org);
    thread::spawn(move|| {
        let mut stream = TcpStream::connect("schenklflut.de:1234").unwrap();
        println!("Connected to the server!");
        loop {
            let yo : i32 = y_offset.read().unwrap().clone();
            for x in 1..1280 {
                for y in yo+100..yo+125 {
                    let command = format!("PX {} {} 5BCEFA\n", x, y);
                    stream.write_all(command.as_str().as_ref()).unwrap()
                }
            }
        }
    });

    thread::spawn(move|| {
        loop {
            let temp = y_offset_org.read().unwrap().clone();
            if temp + 10 < 720 {
                *y_offset_org.write().unwrap() = temp + 10;
            } else {
                *y_offset_org.write().unwrap() = 0;
            }
            println!("Set y_offset to: {}", temp + 10);
            sleep(time::Duration::from_millis(100));
            println!("Woke up from sleep");
        }
    }).join().unwrap();
}