import easy.EasyCam;
import easy.EasyOpenGL;
import easy.GUIManager;
import easy.VBOManager;
import easy.listener.mouse.EasyPress;
import easy.listener.mouse.EasyRollOut;
import easy.listener.mouse.EasyRollOver;
import easy.object.Easy;
import easy.object.RGBA;
import easy.object.render3D.EasyVBO;

import easy.object.render3D.EasyVBOLine;
import easy.object.render3D.EasyVBOQuad;
import java.awt.event.MouseEvent;
import java.awt.event.MouseWheelEvent;
import javax.media.opengl.GL;
import processing.core.PApplet;

private GUIManager gui;
private VBOManager vbo;
private EasyCam camera;
private float tumbleX;
private float tumbleY;
private int countNB;
private float speed;



///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
void setup() {
  size(800, 500, OPENGL);
  gui = new GUIManager(this);
  vbo = new VBOManager();

  camera = new EasyCam(this);

  EasyVBO rootObject = (EasyVBO) gui.add(new EasyVBOQuad(0, 0, 0, 100, 100));
  //vbo.dataReceive(rootObject);
  //rootObject.add(over);
  //rootObject.add(press);
  addToFoucusList(rootObject);
  //////////////
  newChicks(rootObject, 30, 2, 30);
  //////////////
  Object[] easy = rootObject.getElements();
  for(int i=0;i<easy.length;i++){
    newChicks((Easy) easy[i], 5, 4, 5);
  }

  gui.focus = rootObject;
  /////////////////////////////////////
  vbo.forceFlushVBO();
}
///////////////////////////////////////////////////////////////////////////

public void newChicks(Easy easy, int nb, float r, float d) {
  RGBA c = new RGBA(255, 255, 255);
  RGBA to = new RGBA(255, 255, 255, 0);
  RGBA b = new RGBA((int) (Math.random() * 255), (int) (Math.random() * 255), (int) (Math.random() * 255), 200);
  for (int i = 0; i < nb; i++) {
    float nx = (float) ((Math.random() - 0.5) * easy.getWidth() * d);
    float ny = (float) ((Math.random() - 0.5) * easy.getHeight() * d);
    float nz = (float) ((Math.random() - 0.5) * easy.getWidth() * d);
    EasyVBO aVBO = new EasyVBOQuad(nx, ny, nz, (easy.getWidth() / r), (easy.getHeight() / r), b);
    EasyVBO aVBOline = new EasyVBOLine(c, easy.loc, to);

    aVBO.addDraw(aVBOline);
    easy.add(aVBO);

    vbo.dataReceive(aVBO);
    vbo.dataReceive(aVBOline);

    aVBO.add(over);
    // aVBO.add(out);
    aVBO.add(press);
    addToFoucusList(aVBO);
  }
}
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////

EasyRollOver over = new EasyRollOver() {
  public void onRollOver(Easy obj, MouseEvent e) {
    if (obj.equals(gui.focus) == false) {
      pushMatrix();
      gui.opengl.centerProcessingDraw();
      translate(obj.getAbsolutX(), obj.getAbsolutY(), obj.getAbsolutZ());
      noFill();
      stroke(255);
      box(obj.getWidth() * 2);
      popMatrix();
    }
  }
};




EasyPress press = new EasyPress() {
  public void onPress(Easy obj, MouseEvent e) {
    gui.focus = obj;
    if (e.getClickCount() >= 2) {
      camera.distance = 100;
    }
  }
};
///////////////////////////////////////////////////////////////////////////

///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
public void addToFoucusList(Easy easy) {
  GUIManager.focusMap.put(easy.hashCode(), easy);
}
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////

void draw() {
  background(50);
  GL gl = EasyOpenGL.getGL(this);
  gui.opengl.reshape(gl);
  gl.glClear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
  ////////////////
  cameraManage();
  vbo.draw(gl);
  gui.draw();
  //////////////////////////////
}
///////////////////////////////////////////////////////////////////////////


public void mouseDragged() {
  tumbleX = radians(mouseX - pmouseX);
  tumbleY = radians(mouseY - pmouseY);
}

private void cameraManage() {
  if (GUIManager.focus != null) {
    if (gui.mouse.mouse instanceof MouseWheelEvent) {
      camera.distance += ((MouseWheelEvent) gui.mouse.mouse).getWheelRotation() * 100;
    }
    float dst = dist(camera.theCameraX, camera.theCameraY, camera.theCameraZ, camera.theTargetX, camera.theTargetY, camera.theTargetZ);
    speed = (dst - dist(camera.theTargetX + camera.distance, camera.theTargetY, camera.theTargetZ, camera.theTargetX, camera.theTargetY, camera.theTargetZ)) / 100;
    ///////
    float nx = camera.theCameraX - speed * ((camera.theCameraX - gui.focus.loc.getAbsolutX()) / 100);
    float ny = camera.theCameraY - speed * ((camera.theCameraY - gui.focus.loc.getAbsolutY()) / 100);
    float nz = camera.theCameraZ - speed * ((camera.theCameraZ - gui.focus.loc.getAbsolutZ()) / 100);
    ////
    camera.jump(nx, ny, nz);
    /////
    float ntx = camera.theTargetX - (camera.theTargetX - GUIManager.focus.loc.getAbsolutX()) / 10;
    float nty = camera.theTargetY - (camera.theTargetY - GUIManager.focus.loc.getAbsolutY()) / 10;
    float ntz = camera.theTargetZ - (camera.theTargetZ - GUIManager.focus.loc.getAbsolutZ()) / 10;
    /////////
    camera.aim(ntx, nty, ntz);
  }
  camera.tumble(tumbleX /= 1.1, tumbleY /= 1.1);
  camera.feed(gui.opengl.glu);
}