//dorobit:
//curveVertex
//P5control na rychlost (do kazdeho for cyklu premenna speed)
//prepojenie kazdeho vertexu s kazdym
//moznost bodu nad vertexom
//hrubka ciar
//3D (moznost s 26 premennymi)
//dalsi obrazec
//za predpokladu nejakeho zglobalizovania kodu kontrola poctu bodov
//"ucesanie shapu"
//blendMode pri viacerych farbach alebo generovani farib v nejakej postupnosti


import processing.pdf.*;
import java.util.Calendar;
import controlP5.*;

ControlP5 cp5;

boolean savePDF = false;

int NORTH = 0;
int NORTHEAST = 1; 
int EAST = 2;
int SOUTHEAST = 3;
int SOUTH = 4;
int SOUTHWEST = 5;
int WEST = 6;
int NORTHWEST= 7;

float stepSize = 1;

int colorValue =  0;
int saturationValue = 100;
int brightnessValue = 100;
float colorStepSize =  random (-5, 5);
float saturationStepSize =  random (-2, 2);
float brightnessStepSize =  random (-2, 2);

//int direction,direction1,direction2,direction3,direction4,direction5,direction6,direction7;

//float posXControl, posYControl,posX1, posY1,posX2,posY2,posX3, posY3,posX4, posY4,posX5, posY5,posX6, posY6,posX7, posY7;

Shape shape;

int mode = 0;

int speed = 60;


void changeColor(){
  if(colorValue > 360){
  colorValue =0;
  }
 
  colorValue += colorStepSize;
  

}
void changeSaturation(){
  if(saturationValue > 100){
  saturationValue = 0;
  }
  saturationValue += saturationStepSize;
}

void changeBrightness(){
  if(brightnessValue > 100){
  brightnessValue = 0;
  }
  brightnessValue += brightnessStepSize;
}
class Point {

  Point(float posX, float posY) {
    this.posX = posX;
    this.posY = posY;
  }

  float posX;
  float posY;


  void drawPoint() {
    vertex(posX, posY);
  }
  
  void drawCurvePoint(){
    curveVertex(posX, posY);
  }
  
  void drawDot(){
    point(posX, posY);
    }
  
  void drawRectangle(){
    rectMode(CENTER);
    rect(posX,posY, 100,100);
  }
  

  void shakePoint() {


    int direction = (int) random(0, 8);

    if (direction == NORTH) {  
      posY -= stepSize;
    } else if (direction == NORTHEAST) {
      posX += stepSize;
      posY -= stepSize;
    } else if (direction == EAST) {
      posX += stepSize;
    } else if (direction == SOUTHEAST) {
      posX += stepSize;
      posY += stepSize;
    } else if (direction == SOUTH) {
      posY += stepSize;
    } else if (direction == SOUTHWEST) {
      posX -= stepSize;
      posY += stepSize;
    } else if (direction == WEST) {
      posX -= stepSize;
    } else if (direction == NORTHWEST) {
      posX -= stepSize;
      posY -= stepSize;
    }

    if (posX > width) posX = 0;
    if (posX < 0) posX = width;
    if (posY < 0) posY = height;
    if (posY > height) posY = 0;
  }
}

//Point foo = new Point(3.5, 4.8);


class Shape {

  ArrayList points = new ArrayList();
  int numberOfPoints = 0;

  Shape(int numberOfPoints) {
    this.numberOfPoints = numberOfPoints;
    for (int i = 0; i < numberOfPoints; i++) {
      Point newPoint = new Point( width/2, height/2);
      points.add(newPoint);
    }
  }


  void shakeShape() {    
    for (int i = 0; i < numberOfPoints; i++) {
      Point point = (Point) points.get(i);
      point.shakePoint();
    }
  }


  void drawShape() {
    beginShape();
    for (int i = 0; i < numberOfPoints; i++) {
      Point point = (Point) points.get(i);
      point.drawPoint();
    }

    ((Point) points.get(0)).drawPoint();
    endShape();
  }
  
  void drawCurvedShape() {
  beginShape();
    for (int i = 0; i < numberOfPoints; i++) {
      Point point = (Point) points.get(i);
      point.drawCurvePoint();
    }

    ((Point) points.get(0)).drawCurvePoint();
    endShape();
  }
  
  void drawDots() {
    
  for (int i = 0; i < numberOfPoints; i++) {
      Point point = (Point) points.get(i);
      point.drawDot();
    }
  }
  
  void drawRectangles(){
  for (int i = 0; i < numberOfPoints; i++) {
      Point point = (Point) points.get(i);
      point.drawRectangle();
  }
}
}





void setup() {

  colorMode(HSB,360,100,100,100);
  frameRate(25);
  size(800, 800);
  background(0,0,100);
  smooth();
 

  shape = new Shape(8);

  cp5 = new ControlP5(this);
  cp5.begin(100, 100);
  cp5.addSlider("speed", 1, 800);
  cp5.addSlider("colorValue", 0, 360);
  cp5.addSlider("saturationValue", 0, 100);
  cp5.addSlider("brightnessValue",0, 100);
  //cp5.addButton("mode")
    //.setValue(4);
  
  cp5.end();
}


//void shake()

void draw() {
if(frameCount %7 == 0){
changeColor();
changeSaturation();
changeBrightness();
}

  if (mode == 0) {

    fill(colorValue, 0, 0, 14);
    noStroke();

    for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawShape();
      
    }
  }


  if (mode == 1) {

    stroke(colorValue, 0, 0, 40);
    for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawShape();
    }
  }

  

  if (mode== 2){
  fill(colorValue, 0, 0, 14);
    noStroke();
    
    for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawCurvedShape();
    }
  
  }
  
  if (mode == 3){          //meniace sa farby, normalny vertex
  fill(colorValue, saturationValue, brightnessValue, 14);
    noStroke();

    for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawShape();
     
    }
  }
  
  if(mode == 4){        // meniace sa farby, linka, normal vertex
  stroke(colorValue, saturationValue,brightnessValue, 15);
    for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawShape();
    }
  }
  
  if (mode == 5){    //meniace sa farby, curved vertex
  fill(colorValue, saturationValue, brightnessValue, 14);
    noStroke();
    
    for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawCurvedShape();
    }
  }
  
  if (mode == 6){    //meniace sa farby, linka, curved vertex
  stroke(colorValue, saturationValue,brightnessValue, 15);
    for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawCurvedShape();
  }
  
  

}
  if (mode == 7){
  strokeWeight(3);
    stroke(colorValue, saturationValue,brightnessValue, 15);
  
  for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawDots();
  }
  }
  
  if (mode == 8){
  fill(colorValue, saturationValue, brightnessValue, 14);
    noStroke();
    
    for (int j = 0; j < speed; j++) {
      shape.shakeShape();
      shape.drawRectangles();
  }
}

fill(0,0,100, 10);
  rect(0, 0, width, height);
}


void keyReleased() {
  if (key == DELETE || key == BACKSPACE) background(255);
  if (key == 's' || key == 'S') saveFrame(timestamp()+"_##.png");

  if (key == '1') mode = 0;
  if (key == '2') mode = 1;
  if (key == '3') mode = 2;
  if (key == '4') mode = 3;
  if (key == '5') mode = 4;
  if (key == '6') mode = 5;
  if (key == '7') mode = 6;
  if (key == '8') mode = 7;
  if (key == '9') mode = 8;


if (key =='r' || key =='R') {
    if (savePDF == false) {
      beginRecord(PDF, timestamp()+".pdf");
      println("recording started");
      savePDF = true;
      //stroke(0, 50);
    }
  } 
  else if (key == 'e' || key =='E') {
    if (savePDF) {
      println("recording stopped");
      endRecord();
      savePDF = false;
      background(0,0,100); 
    }
  }
} 

// timestamp
String timestamp() {
  Calendar now = Calendar.getInstance();
  return String.format("%1$ty%1$tm%1$td_%1$tH%1$tM%1$tS", now);
}