/*
Copyright 2004-2006 David P. Little
license:
Unless otherwise stated, the above applets were written by David Little.
They may be used without permission from the author for home and/or educational (non-profit) purposes only.
Any other use must be approved by the author.
Modified for wims interactive usage with permission of the author.
J.M. Evers
*/
import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;
import java.awt.image.*;
import javax.swing.*;
Plinko plinko;
double w;
double h;
int TOTAL; // total number of balls that have been dropped
int[] HIST; // number of balls in each bin;
double MAX; // maximum number of balls in a single bin
Point[][] PINS
; // coordinates of pins (including one at the base of each bin) double DIST; // vertical distance between pins
double BALL_RAD; // radius of ball
int PIN_RAD; // radius of pin
int BINS = 20; // total number of bins
PlinkoBall FIRST_BALL; // represents beginning of doubly linked list of plinko balls
int BALL_COUNT;
int BOTTOM_MARGIN = 5;
// private static byte[] data;
private final static int hx = 15;
private final static int hy = 15;
private final static int bgGrey = 192;
boolean newBackground = true;
boolean active = true;
public SplashPanel( Plinko plinko ){
setBackground
( Color.
white ); addMouseListener( this );
this.plinko = plinko;
for ( int i = 0; i<25; i++ ){
dropBall();
FIRST_BALL.
ROW =
10+
(int)(10*Math.
random()); FIRST_BALL.
COL =
(int)(FIRST_BALL.
ROW*Math.
random()); FIRST_BALL.C = 10;
FIRST_BALL.t = i%11;
}
start();
}
public void start(){
active = true;
thread.start();
}
public void run(){
while ( active ){
if ( Math.
random() < 0.4 ){ dropBall();
FIRST_BALL.ROW = 11;
FIRST_BALL.
COL =
(int)(FIRST_BALL.
ROW*Math.
random()); FIRST_BALL.C = 10;
}
repaint();
}
}
public void dropBall(){
if ( FIRST_BALL == null ){
FIRST_BALL = new PlinkoBall();
} else {
FIRST_BALL.previousBall = new PlinkoBall();
FIRST_BALL.previousBall.nextBall = FIRST_BALL;
FIRST_BALL = FIRST_BALL.previousBall;
}
}
//Image backImage;
int FUDGE = 200;
public void setup(){
if(plinko.wims_exercise == true){ FUDGE = 100;}
if ( h-BOTTOM_MARGIN<h/2 ){
DIST = (double)(h-BOTTOM_MARGIN)/BINS;
} else {
DIST = (double)(w-10)/(2*BINS);
}
PIN_RAD = (int)DIST/9 + 1;
BALL_RAD =
Math.
max(2*DIST/
7,
2.0) +
1;
// create images of colored balls
IMAGES =
new Image[ PlinkoBoard.
COLORS.
length ]; int red;
int green;
int blue;
for ( int i=0; i<PlinkoBoard.COLORS.length; i++ ){
IMAGES[i] = PlinkoBoard.getBall( BALL_RAD, PlinkoBoard.COLORS[i] );
}
PINS =
new Point[BINS
][]; for (int i=0; i<BINS; i++){
PINS
[i
] =
new Point[i+
1]; for (int j=0; j<=i; j++){
PINS
[i
][j
]=
new Point((int)(DIST
*(2*j-i
)+w/
2)-FUDGE/
2,
(int)(DIST
*(i+
1))-
(FUDGE-
15)); }
}
// pins at the base of each bin
for (int i=0; i<BINS; i++){
PINS
[BINS-
1][i
]=
new Point((int)(DIST
*(2*i-BINS+
1)+w/
2),
(int)(h-
30-BALL_RAD
)); }
}
public void paintComponent
( Graphics graphics
){ // have a copy of the background on which to draw
w = getWidth();
h = getHeight();
w =
Math.
max( getWidth
(),getHeight
() ) + FUDGE
; h = w;
if ( background == null || background.getWidth(this) != h || background.getHeight(this) != w ){
setup();
background = createImage( (int)w, (int)h );
drawBackground((int)w,(int)h);
}
g.drawImage( background, 0, 0, this );
// run through all active balls and draw them on the image
PlinkoBall ball = FIRST_BALL;
int red;
int green;
int blue;
while ( ball != null ){
graphics.drawImage( IMAGES[ball.spaz], (int)(ball.X - BALL_RAD), (int)(ball.Y - 2*BALL_RAD - PIN_RAD + 1), this );
if ( active ) increment( ball );
ball = ball.nextBall;
}
//g.drawImage(image,0,0,this);
w = getWidth();
h = getHeight();
g.
setColor( new Color( 128,
128,
128,
220 ) ); g.
setFont( new Font("Helvetica",
Font.
BOLD,plinko.
font_size) ); //String str = "CLICK ANYWHERE TO BEGIN";
String str = plinko.
click_text;
g.drawString( str, (int)(w-g.getFontMetrics().stringWidth(str)-5), (int)(h-5) );
}
public void increment( PlinkoBall ball ){
// if ball has landed on pin, reset t to 0 and pick a direction
if ( ball.t == ball.C && ball.ROW < BINS-2 ){
ball.ROW++;
ball.COL += ball.DIR;
ball.t = 0;
ball.DIR = 0;
if ( Math.
random() < 0.5 ) ball.
DIR =
1;
ball.C = 10;
//if ( C>1 ) C += spaz;
}
double dx = DIST*ball.t*(2*ball.DIR - 1)/ball.C;
if ( ball.ROW < 0 ){ // ball falling onto top pin
ball.X = PINS[0][0].x;
ball.Y = PINS[0][0].y - DIST + DIST*ball.t*ball.t/(ball.C*ball.C);
} else if ( ball.ROW < BINS-2 ) {
ball.X = PINS[ball.ROW][ball.COL].x + dx;
//Y = PlinkoBoard.PINS[ROW][COL].y - (int)(dx*(A*dx/PlinkoBoard.DIST+B));
ball.Y = PINS[ball.ROW][ball.COL].y - DIST*PlinkoBoard.DYS[ball.C][ball.t];
} else { // ball falling into bin
ball.X = PINS[ball.ROW][ball.COL].x + dx;
if ( dx>0 ){
ball.
X =
Math.
min(ball.
X,PINS
[ball.
ROW][ball.
COL].
x +
2*DIST - BALL_RAD
); } else {
ball.
X =
Math.
max(ball.
X,PINS
[ball.
ROW][ball.
COL].
x -
2*DIST + BALL_RAD +
1); }
ball.Y = PINS[ball.ROW][ball.COL].y - dx*(ball.A*dx/DIST+ball.B);
}
ball.t++;
if ( ball.Y > h - BOTTOM_MARGIN - PIN_RAD ){
if ( ball.previousBall != null && ball.nextBall != null){
ball.previousBall.nextBall = ball.nextBall;
ball.nextBall.previousBall = ball.previousBall;
} else if ( ball.previousBall != null && ball.nextBall == null ) {
ball.previousBall.nextBall = null;
} else if ( ball.previousBall == null && ball.nextBall != null ) {
ball.nextBall.previousBall = null;
FIRST_BALL = ball.nextBall;
} else {
FIRST_BALL = null;
//plinko.bins.setEnabled( true );
}
BALL_COUNT--;
}
}
public void drawBackground( int W, int H ){
backgroundgraphics.
setColor(Color.
white); backgroundgraphics.fillRect( 0, 0, W, H );
backgroundgraphics.
setColor(Color.
black); Image img = PlinkoBoard.
getBall( PIN_RAD,
Color.
black );
// draw pins
for (int i=0; i<BINS-1; i++){
for (int j=0;j<=i;j++){
p = PINS[i][j];
//backgroundgraphics.fillOval(p.x-PIN_RAD,p.y-PIN_RAD,2*PIN_RAD,2*PIN_RAD);
backgroundgraphics.drawImage(img, (int)(p.x-PIN_RAD),(int)(p.y-PIN_RAD),this );
}
}
repaint();
}
active = false;
plinko.showFrame();
}
}
}
}
}
}