Bouncy_boxes.java

//Squares v0.4 by deathclaw 09
import processing.opengl.*;
PFont font;

// magics hack
// Each letter must be an element of the array.
// A new square will be created for each letter.
String[] magics = {"M","A","G","I","C","S"};
int numSquares = magics.length;
Square[] s=new Square[numSquares];


void setup()
{
  font = loadFont("BitstreamVeraSans-Bold-48.vlw");
  textFont(font); 
  background(0);
  size(600,400);
  smooth();
  colorMode(HSB,360,100,100,255);
  xVel=random(-5,5);
  
  for(int i=0;i<numSquares;i++)
  {
      s[i]=new Square(width/2,height/2,20);
      s[i].movement(random(-3,3),random(-10),0,0.3);
  }
  
  
  frameRate(50);
}

float xVel;
float mx=0;
float angle=0;
float angle2=0;
float x=0;
float y=0;
float k=0;
float sine;
float purple;
float sat;
float sineC=0;
float randomizer=0;
float v=0;
float colors=0;
int chooser=0;
float xOff=0;
float yOff=0;




void draw()
{
  background(255,0,100,0);
  rectMode(CENTER);
  int rows=12;
  int cols=12; 
  
  k+=TWO_PI/360;
  if(k>TWO_PI){k=0;}
  sine=sin(k);
  sineC=map(sine,-1,1,0,360);
  

 for(int i=0;i<numSquares;i++)
  {
   if(mousePressed==true)
   {mousePressed();}
   colors=270;
   s[i].colors(0,3,colors,100,90,230);
   s[i].regenerate(width/2,height/2,0);
   s[i].spin(0,0,s[i].xVel*s[i].yVel/6);
   s[i].update();
   s[i].s=50;
   s[i].num=i;

   if(i<numSquares-1)
   {
     stroke(0);
     noFill();
     bezier(s[i].x,s[i].y,s[i].x+s[i].xVel*5,s[i].y+s[i].yVel*5,s[i+1].x+s[i+1].xVel*5,s[i+1].y+s[i+1].yVel*5,s[i+1].x,s[i+1].y);
   }   
   if(i==numSquares-1)
   {
     stroke(0);
     noFill();
     bezier(s[i].x,s[i].y,s[i].x+s[i].xVel*5,s[i].y+s[i].yVel*5,s[0].x+s[0].xVel*5,s[0].y+s[0].yVel*5,s[0].x,s[0].y);
   }
  
   s[i].display(magics[i]);
  }
  
  
   for(int f=int(0);f<height;f++)  //reflective floor
   {
     stroke(255,f*1.5+60);
     line(0,(s[0].yFloor+f),width,int(s[0].yFloor+f));
   }

  
  /*Rotating Grid settings
  for(int i=0;i<rows;i++)
  {
    for(int j=0;j<cols;j++)
    { 
      s[i*j].colors(0,3,100,100,100,250);
      s[i*j].spin(i*30+20,j*30+20,0);
      s[i*j].update(0,0,20);
      s[i*j].display();
    }
  }
  */
  
  
  
  
  if(frameCount%2==0 && frameCount<=180)
  {
//    saveFrame("x-####.gif");
  }
  println(frameRate);
}


void mousePressed()
{
  for(int k=0;k<numSquares;k++)
  {
    xOff=mouseX-s[k].x;
    yOff=mouseY-s[k].y;
    if((xOff<=(s[k].hs))&&(xOff>=-(s[k].hs))&&(yOff<=(s[k].hs))&&(yOff>=-(s[k].hs)))
    {chooser=k;break;}
    else{chooser=numSquares;}
  }
  if(chooser!=numSquares)
  {
   s[chooser].x=mouseX;
   s[chooser].y=mouseY;
       
   s[chooser].xVel=mouseX-pmouseX;
   s[chooser].yVel=mouseY-pmouseY;
   s[chooser].age=0;
  }
}

void mouseReleased()
{
 chooser=numSquares;
}

Environment.java

class Environment
{
  float yFloor;
}
 

Square.java

class Square
{ 
  float x,y;
  float nx,ny;
  float xo,yo;
  float s;
  float hs;
  float age;
  float c;
  float transx,transy;
  float angle;
  float sStroke;
  float sWeight;
  float sHue,sat,bri,sAlpha;
  float xVel,yVel,xAcc,yAcc,xFric,yFric,xVelo;
  float yFloor=height*3/4;
  int  num;
  
  Square(float xpos,float ypos,float sSize)
  {
    x=xpos;
    y=ypos;
    s=sSize;
  }
    
    void updatePos(float nx,float ny)
    { 
      x=nx;
      y=ny;
    }
    
    void updateSize(float ns)
    {
      s=ns;
    }
    
    void update()
    {
      xVel+=xAcc;
      yVel+=yAcc;

      x+=xVel;
      y+=yVel;
      
      age+=1;
    }
    
    void spin(float trax,float tray,float ang)
    {
 //     transx=trax;
 //     transy=tray;
      transx=x;
      transy=y; 
      angle=ang;
    }
    
    void movement(float nxVel,float nyVel,float nxAcc,float nyAcc)
    {
      xVel=nxVel;
      yVel=nyVel;
      xAcc=nxAcc;
      yAcc=nyAcc;
   //   xFric=nxFric;
   //   yFric=nyFric;
    }
    
    void regenerate(float nxo,float nyo,float nxVel)
    {
      xo=nxo;
      yo=nyo;
      xVelo=nxVel;
      
      if((y>=yFloor-hs)&&(yVel>0))
      {
        y=yFloor-hs;
        yVel=-yVel/1.01;
      }
      if((y<=hs)&&(yVel<0))
      {
        y=hs;
        yVel=-yVel/30;
      }
      if((x>=width-hs)&&(xVel>0))
      {
        x=width-hs;
        xVel=-xVel/1.04;
      }
      if((x<=hs)&&(xVel<0))
      {
        x=hs;
        xVel=-xVel/1.04;
      }
    }
      
    
    void colors(float nsStroke,float nsWeight,float nsHue,float nsat,float nbri,float nsAlpha)
    {
      sStroke=nsStroke;
      sWeight=nsWeight;
      sHue=nsHue;
      sat=nsat;
      bri=nbri;
      sAlpha=nsAlpha;
    }
    
    void letter(String letter) {
      text(letter, -8,8);
      textSize(28);
      fill(#FFFFFF);
    }
    
    void display(String letter)
    {
      

      colorMode(HSB,360,100,100);
      stroke(0,0,sStroke);
      strokeWeight(sWeight);
      if(sWeight==0){noStroke();}
      colorMode(HSB,360,100,100,255);
      fill(sHue,sat,bri,sAlpha);
      
      
      rectMode(CENTER);
      pushMatrix();
      translate(x,y);

      rotate(angle);

      rect(0,0,s,s);
      
      fill(#FFFFFF);
      letter(letter);

      // reset the fill after we hack in a letter.
      fill(sHue,sat,bri,sAlpha);
      hs=s/2;
      popMatrix(); 
      
      stroke(0);
      strokeWeight(3);
      line(0,yFloor,width,yFloor);  //floor line
      
      pushMatrix();
      translate(x,-y+2*yFloor);
      rotate(angle);
      rect(0,0,s,s);
      hs=s/2;
      popMatrix();
      

  }
}