Descubre la Programación : Muestra

final int SS = 320; // Screen size const
final boolean DEBUG = true;

class Color {
  private double r;
  private double g;
  private double b;
  private double a;
  
  private Color(double r, double g, double b, double a) {
    this.r = r;
    this.g = g;
    this.b = b;
    this.a = a;
  }
  
  public static Color of(double r, double g, double b, double a) {
    return new Color(r,g,b,a);
  }
  
  public static Color of(double r, double g, double b) {
    return new Color(r,g,b,0);
  }
  
  public double getR() {
    return this.r;
  }
  
  public double getB() {
    return this.b;
  }
  
  public double getG() {
    return this.g;
  }
  
  public double getA() {
    return this.a;
  }
}

class DrawUtil {
  public static void Rect(double x, double y, double sizeX, double sizeY, Color color) {
    fill(color.getR(), color.getG(), color.getB(), color.getA());
    rect(x, y, sizeX, sizeY);
    noFill();
  }
  
  public static void Rect(double x, double y, double sizeX, double sizeY) {
    rect(x, y, sizeX, sizeY);
  }
  
  public static void Rect(int x, int y, int sizeX, int sizeY) {
    rect(x, y, sizeX, sizeY);
  }
  
  public static void Line(double x1, double y1, double x2, double y2, Color color) {
    stroke(color.getR(), color.getG(), color.getB(), color.getA());
    line(x1,y1,x2,y2);
    noStroke();
  }
  
  public static void Line(double x1, double y1, double x2, double y2) {
    line(x1,y1,x2,y2);
  }
  
  public static void Line(int x1, int y1, int x2, int y2) {
    line(x1,y1,x2,y2);
  }
  
  public static void Ellipse(int x, int y, int w, int h) {
    ellipse(x,y,w,h);
  }
  
  public static void Ellipse(double x, double y, double w, double h) {
    ellipse(x,y,w,h);
  }
  
  public static void Ellipse(double x, double y, double w, double h, Color color) {
    fill(color.getR(), color.getG(), color.getB(), color.getA());
    ellipse(x,y,w,h);
    noFill();
  }
  
  public static void Text(String msg, int x, int y, int size) {
    textSize(size);
    text(msg, x, y);
  }
  
  public static void Text(String msg, double x, double y, int size) {
    textSize(size);
    text(msg, x, y);
  }
  
  public static void Text(int msg, int x, int y, int size) {
    textSize(size);
    text(msg, x, y);
  }
  
  public static void Text(int msg, double x, double y, int size) {
    textSize(size);
    text(msg, x, y);
  }
  
  public static void Text(String msg, double x, double y, int size, Color color) {
    textSize(size);
    fill(color.getR(), color.getG(), color.getB(), color.getA());
    text(msg, x, y);
    noFill();
  }
  
  public static void Text(int msg, double x, double y, int size, Color color) {
    textSize(size);
    fill(color.getR(), color.getG(), color.getB(), color.getA());
    text(msg, x, y);
    noFill();
  }
}

class DebugUtil { 
  private static void Log(String message) {
    println(message);
  }
  
  public static void Log(String level, String message) {
    switch (level) {
      case "i":
      	Log("[INFO] " + message);
      	break;
      case "d":
      	if (DEBUG) Log("[DEBUG] " + message);
      	break;
      case "w":
      	Log("[WARNING] " + message);
      	break;
      case "e":
      	Log("[ERROR] " + message);
      	break;
      case "f":
      	Log("[FATAL] " + message);
      	break;
      default:
      	break;
    }
  }
  
  public static void DrawGridLines() {
    if (DEBUG) {
      int steps = 16;
      for (int i = 0; i <= steps; i++) {
        double pos = SS / steps * i;
        
        // x1 y1 x2 y2
        DrawUtil.Line(pos, 0, pos, SS, Color.of(145,145,145,0.2));
        DrawUtil.Line(0, pos, SS, pos, Color.of(145,145,145,0.2));
        DebugUtil.Log("d", "V-Line " + i + " created with pos: (X1:" + pos + ",Y1:" + 0 + ",X2:" + pos + ",Y2" + SS + ").");
        DebugUtil.Log("d", "H-Line " + i + " created with pos: (X1:" + 0 + ",Y1:" + pos + ",X2:" + SS + ",Y2" + pos + ").");
      }
    }
  }
}

/*
* La función random() genera un número al azar en el rango definido por el número que pongamos entre paréntesis. 
* Ejemplo:
*  - x=random(100) --> genera un número al azar entre 0 y 100
*/
void DrawLinesFromCenter() {
  final int STARS_N = 20;
  
  for (int i = 0; i < STARS_N; i++) {
    int c = SS/2;
    Color color;
    color = Color.of(random(0,255),random(0,255),random(0,255));
    DrawUtil.Line(c, c, random(0,SS-1), random(0,SS-1), color);
  }
}

void main() { 
  DebugUtil.Log("d", "Debug mode is enabled");
  
  background(0,50,50,0);
  DrawLinesFromCenter();
  
  DebugUtil.DrawGridLines();
}

Programado por TheZocki

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