Hua Chen

import traer.physics.*;
//import processing.video.*;

//Movie myMovie;

Particle mouse, b, c;
Particle[] others;
ParticleSystem physics;

int counter = 0;//count the number of dollar signs acquired
int number = 500;//the number of particles
int maxDistance = 30;
Attraction[] attr;
int timer = 0;
int maxTime = 300;

PImage img;
PImage img2;
PImage bg;
int pwidth = 114;
int pheight = 114;

boolean handsome = true;

void setup()
{
size(640, 480);
frameRate(24);
//cursor( CROSS );
noCursor();

/* myMovie = new Movie(this, "P1040237.mov");
// Prints the duration of the movie
println(myMovie.duration());
myMovie.play();
myMovie.loop();*/

img = new PImage( 32, 32 );
img = loadImage("dollar.gif");
imageMode(CENTER);
tint( 255, 50 );
img2 = loadImage("bushhandsome.gif");
bg = loadImage("George_Bush_Economic_Recession.jpg");

physics = new ParticleSystem( 0, 0.1 );
mouse = physics.makeParticle();
mouse.makeFixed();
attr = new Attraction [number];

others = new Particle[number];
for ( int i = 0; i < others.length; i++ )
{
others[i] = physics.makeParticle( 1.0, random( 0, width ), random( 0, height ), 0 );
attr[i] = physics.makeAttraction( mouse, others[i], 5000, 50 );
}
}

void draw()
{
mouse.moveTo( mouseX, mouseY, 0 );
physics.tick();

//background( 0 );

//play movie
/*if(myMovie.available()) {
myMovie.read();
}
image(myMovie, 0, 0);*/
image(bg, 320,240);
blend(img2, 0, 0, pwidth, pheight, mouseX-pwidth/2, mouseY-pheight+32, pwidth, pheight, SOFT_LIGHT);
//image(img2, mouseX, mouseY);
for ( int i = 0; i < others.length; i++ )
{
Particle p = others[i];
handleBoundaryCollisions(p);
if (timer==0){
//img2 = loadImage("bushhandsome.gif");
distance(p);
}
image(img,p.position().x(),p.position().y());
}

checkTime();
counter = 0;
}

//bounce back at sides
void handleBoundaryCollisions( Particle p )
{
if ( p.position().x() < 0 || p.position().x() > width )
p.setVelocity( -0.9*p.velocity().x(), p.velocity().y(), 0 );
if ( p.position().y() < 0 || p.position().y() > height )
p.setVelocity( p.velocity().x(), -0.9*p.velocity().y(), 0 );
p.moveTo( constrain( p.position().x(), 0, width ), constrain( p.position().y(), 0, height ), 0 );
}

//calculate distance between p and mouse
void distance(Particle p)
{
float distance = (p.position().x()-mouseX)*(p.position().x()-mouseX) + (p.position().y()-mouseY)*(p.position().y()-mouseY);
if (distance <= maxDistance*0.9){
counter++;
}
if(counter >= number){
for ( int i = 0; i < others.length; i++ )
{
attr[i].setStrength(-5000);
}

img2 = loadImage("bushfinger.gif");
bg = loadImage("homeless.jpg");
handsome = false;
timer = maxTime;
}
}

void checkTime (){
if (timer>0){
timer--;
}
else if (handsome == false){
for ( int i = 0; i < others.length; i++ )
{
attr[i].setStrength(5000);
}
img2 = loadImage("bushhandsome.gif");
bg = loadImage("George_Bush_Economic_Recession.jpg");
handsome = true;
}
}