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Cuber.java
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import java.nio.ByteBuffer;
import java.nio.ByteOrder;
import java.nio.IntBuffer;
import java.util.ArrayList;
import java.util.Random;
import org.lwjgl.BufferUtils;
import org.lwjgl.devil.IL;
import org.lwjgl.devil.ILU;
import org.lwjgl.input.Keyboard;
import org.lwjgl.input.Mouse;
import org.lwjgl.opengl.Display;
import org.lwjgl.opengl.DisplayMode;
import org.lwjgl.opengl.GL11;
/****************************************************
*
* @author Daniel Sveistrup
*
* Spil-styring:
*
* I : vælger I-akse
* J : vælger J-akse
* K : vælger K-akse
* H : Hide/Unhide disk selector
* R : random
*
* Up: rotates disk clockwise
* Down: rotates disk counterclockwise
* Left: move selector left
* Right: move selector right
*
* Esc: Exit program
*/
public class Cuber
{
public static boolean running = true;
public static Cube[][][] cubes = new Cube[3][3][3];
public static boolean renderWithTexture = true;
public static Cube selectorBlock = new Cube( 0.0f, 0.0f, 0.0f, 1.0f );
public static boolean selectorBlockActive = true;
public static boolean randomizing = false;
public static int[] selectorBlockState = {-1, 1,-1};
public static boolean keyPressedLeft = false;
public static boolean keyPressedRight = false;
public static boolean keyPressedH = false;
public static boolean keyPressedR = false;
public static float diskAngle = 0.0f;
public static boolean animationRunning = false;
public static boolean positiveRot = true;
public static int[] disk = {-1,-1,-1}; //{i,j,k}
public static float diskSpeed = 1.0f;
public static float cubeRotationX = 45.0f;
public static float cubeRotationY = 45.0f;
public static float blockSpacing = 1.1f;
public static ArrayList<TextureHandle> textures = new ArrayList<TextureHandle>();
/*
* Cube representation.
*
* Terningen er organiseret s�dan her:
*
* 222
* 222
* 222
* 111
* 111
* 111
* 555000444
* 555000444
* 555000444
* 333
* 333
* 333
*
* 0 vender ud mod bruger langs Z+.
* 2 vender væk fra bruger langs Z-.
* 5 vender til venstre mod X-.
* 4 vender til højre mod X+.
* 1 vender op mod Y+.
* 3 vender ned mod Y-.
*/
public static int[][][] sides = {{ {0,0,0},
{0,0,0},
{0,0,0} },
{ {1,1,1},
{1,1,1},
{1,1,1} },
{ {2,2,2},
{2,2,2},
{2,2,2} },
{ {3,3,3},
{3,3,3},
{3,3,3} },
{ {4,4,4},
{4,4,4},
{4,4,4} },
{ {5,5,5},
{5,5,5},
{5,5,5} }};
/*
* main
*/
public static void main( String[] args )
{
System.out.println( "Cuber" );
//generate cubes
for( int i = 0; i < 3; i++ )
{
for( int j = 0; j < 3; j++ )
{
for( int k = 0; k < 3; k++ )
{
cubes[i][j][k] = new Cube( 0.0f, 0.0f, 0.0f, 1.0f );
}
}
}
repaintCube();
initialize();
selectorBlock.setColor( 0, 0 );
selectorBlock.setColor( 1, 0 );
selectorBlock.setColor( 2, 0 );
selectorBlock.setColor( 3, 0 );
selectorBlock.setColor( 4, 0 );
selectorBlock.setColor( 5, 0 );
run();
}//main end
public static void shutdown()
{
try
{
IL.destroy();
ILU.destroy();
Display.destroy();
}
catch( Exception e )
{
System.out.println( "Could not terminate openGL stuff." );
}
System.exit( 0 );
}
/***********************************************
* Siderne mappes her ind på cubens koordinater, så siderne
* tegnes rigtigt.
*
*/
public static void repaintCube()
{
//Rens først alle cubes
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
for( int k = 0; k < 3; k++ )
{
cubes[i][j][k].resetColor();
}
//Tegn nu siderne
//mal side 0 ( remapped correctly! )
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
{
cubes[i][j][2].setColor(0, sides[0][2-j][i] );
}
//mal side 1 ( remapped correctly! )
for( int i = 0; i < 3; i++ )
for( int k = 0; k < 3; k++ )
{
cubes[i][2][k].setColor(1, sides[1][k][i] );
}
//mal side 2 ( remapped correctly! )
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
{
cubes[i][j][0].setColor(2, sides[2][j][i] );
}
//mal side 3 ( remapped correctly! )
for( int i = 0; i < 3; i++ )
for( int k = 0; k < 3; k++ )
{
cubes[i][0][k].setColor(3, sides[3][2-k][i] );
}
//mal side 4 ( remapped correctly! )
for( int j = 0; j < 3; j++ )
for( int k = 0; k < 3; k++ )
{
cubes[2][j][k].setColor(4, sides[4][2-j][2-k] );
}
//mal side 5 ( remapped correctly! )
for( int j = 0; j < 3; j++ )
for( int k = 0; k < 3; k++ )
{
cubes[0][j][k].setColor(5, sides[5][2-j][k] );
}
}
public static void render()
{
GL11.glMatrixMode (GL11.GL_PROJECTION); /* prepare for and then */
GL11.glLoadIdentity (); /* define the projection */
float ratio = (float)Display.getDisplayMode().getWidth() / (float)Display.getDisplayMode().getHeight();
GL11.glFrustum ( -ratio , ratio, -1.0f, 1.0f, /* transformation */
1.0, 200.0);
GL11.glMatrixMode (GL11.GL_MODELVIEW); /* back to modelview matrix */
GL11.glViewport (0, 0, Display.getDisplayMode().getWidth(), Display.getDisplayMode().getHeight() ); /* define the viewport */
//rens sk�rmen
GL11.glEnable( GL11.GL_DEPTH_TEST );
GL11.glClear(GL11.GL_COLOR_BUFFER_BIT | GL11.GL_DEPTH_BUFFER_BIT );
GL11.glPolygonMode( GL11.GL_FRONT, GL11.GL_FILL );
GL11.glPolygonMode( GL11.GL_BACK, GL11.GL_FILL );
GL11.glLoadIdentity();
GL11.glTranslatef( 0.0f, 0.0f, -7.0f );
GL11.glRotatef( cubeRotationX, 1.0f, 0.0f, 0.0f );
GL11.glRotatef( cubeRotationY, 0.0f, 1.0f, 0.0f );
renderCube();
renderHUD();
GL11.glFlush();
}
public static void renderHUD()
{
GL11.glMatrixMode (GL11.GL_PROJECTION); /* prepare for and then */
GL11.glLoadIdentity (); /* define the projection */
GL11.glOrtho( 0.0f, Display.getDisplayMode().getWidth(), 0.0f, Display.getDisplayMode().getHeight(), /* transformation */
0.0f, 10.0f);
GL11.glMatrixMode (GL11.GL_MODELVIEW); /* back to modelview matrix */
GL11.glViewport (0, 0, Display.getDisplayMode().getWidth(), Display.getDisplayMode().getHeight() ); /* define the viewport */
GL11.glPolygonMode( GL11.GL_FRONT, GL11.GL_FILL );
GL11.glPolygonMode( GL11.GL_BACK, GL11.GL_FILL );
//Start 2D tegning
GL11.glLoadIdentity();
GL11.glBindTexture( GL11.GL_TEXTURE_2D, textures.get( 7 ).getTextureHandle() );
GL11.glBegin( GL11.GL_QUADS );
{
GL11.glTexCoord2f( 0.0f, 1.0f ); GL11.glVertex2f( 1.0f, Display.getDisplayMode().getHeight() - 1.0f );
GL11.glTexCoord2f( 0.5f, 1.0f ); GL11.glVertex2f( 1.0f + 256.0f, Display.getDisplayMode().getHeight() - 1.0f );
GL11.glTexCoord2f( 0.5f, 0.0f ); GL11.glVertex2f( 1.0f + 256.0f, Display.getDisplayMode().getHeight() - 512.0f - 1.0f );
GL11.glTexCoord2f( 0.0f, 0.0f ); GL11.glVertex2f( 1.0f, Display.getDisplayMode().getHeight() - 512.0f - 1.0f );
}
GL11.glEnd();
}
public static void renderCube()
{
//Check om der er en rotation der er i gang
//if( animationRunning )
//{
//tegn den skive der roterer
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
for( int k = 0; k < 3; k++ )
{
GL11.glPushMatrix();
if( animationRunning && i == disk[0] ) GL11.glRotatef( diskAngle, 1.0f, 0.0f, 0.0f );
else if( animationRunning && j == disk[1] ) GL11.glRotatef( diskAngle, 0.0f, 1.0f, 0.0f );
else if( animationRunning && k == disk[2] ) GL11.glRotatef( diskAngle, 0.0f, 0.0f, 1.0f );
GL11.glTranslatef( i * blockSpacing - blockSpacing, j * blockSpacing - blockSpacing, k * blockSpacing - blockSpacing );
if( renderWithTexture ) cubes[i][j][k].renderWithTexture();
else cubes[i][j][k].render();
GL11.glPopMatrix();
}
/*
// I
if( disk[0] >= 0 )
{
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
for( int k = 0; k < 3; k++ )
{
GL11.glPushMatrix();
if( i == disk[0] ) GL11.glRotatef( diskAngle, 1.0f, 0.0f, 0.0f );
GL11.glTranslatef( i * blockSpacing - blockSpacing, j * blockSpacing - blockSpacing, k * blockSpacing - blockSpacing );
if( renderWithTexture ) cubes[i][j][k].renderWithTexture();
else cubes[i][j][k].render();
GL11.glPopMatrix();
}
}
// J
else if( disk[1] >= 0 )
{
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
for( int k = 0; k < 3; k++ )
{
GL11.glPushMatrix();
if( j == disk[1] ) GL11.glRotatef( diskAngle, 0.0f, 1.0f, 0.0f );
GL11.glTranslatef( i * blockSpacing - blockSpacing, j * blockSpacing - blockSpacing, k * blockSpacing - blockSpacing );
if( renderWithTexture ) cubes[i][j][k].renderWithTexture();
else cubes[i][j][k].render();
GL11.glPopMatrix();
}
}
// K
else if( disk[2] >= 0 )
{
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
for( int k = 0; k < 3; k++ )
{
GL11.glPushMatrix();
if( k == disk[2] ) GL11.glRotatef( diskAngle, 0.0f, 0.0f, 1.0f );
GL11.glTranslatef( i * blockSpacing - blockSpacing, j * blockSpacing - blockSpacing, k * blockSpacing - blockSpacing );
if( renderWithTexture ) cubes[i][j][k].renderWithTexture();
else cubes[i][j][k].render();
GL11.glPopMatrix();
}
} */
//}//if end
//Ingen rotation.
/*
else
{
for( int i = 0; i < 3; i++ )
{
for( int j = 0; j < 3; j++ )
{
for( int k = 0; k < 3; k++ )
{
GL11.glPushMatrix();
GL11.glTranslatef( i * blockSpacing - blockSpacing, j * blockSpacing - blockSpacing, k * blockSpacing - blockSpacing );
if( renderWithTexture ) cubes[i][j][k].renderWithTexture();
else cubes[i][j][k].render();
GL11.glPopMatrix();
}
}
}
} */
if( selectorBlockActive )
{
GL11.glPushMatrix();
GL11.glPolygonMode(GL11.GL_BACK, GL11.GL_LINE );
GL11.glPolygonMode(GL11.GL_FRONT, GL11.GL_LINE );
if( selectorBlockState[0] >= 0 )
{
GL11.glScalef( 1.1f, 4.0f, 4.0f );
GL11.glTranslatef( selectorBlockState[0] * blockSpacing - blockSpacing, 0.0f, 0.0f );
}
else if( selectorBlockState[1] >= 0 )
{
GL11.glScalef( 4.0f, 1.1f, 4.0f );
GL11.glTranslatef( 0.0f, selectorBlockState[1] * blockSpacing - blockSpacing, 0.0f );
}
else if( selectorBlockState[2] >= 0 )
{
GL11.glScalef( 4.0f, 4.0f, 1.1f );
GL11.glTranslatef( 0.0f, 0.0f, selectorBlockState[2] * blockSpacing - blockSpacing );
}
GL11.glLineWidth( 3.0f );
selectorBlock.render();
GL11.glLineWidth( 1.0f );
GL11.glPopMatrix();
}
}
public static void logic()
{
//Roter view med mus
cubeRotationX -= Mouse.getDY();
cubeRotationY += Mouse.getDX();
if( cubeRotationX > 90.0f ) cubeRotationX = 90.0f;
if( cubeRotationX < -90.0f ) cubeRotationX = -90.0f;
//Hvis der er en animation kørende, opdater da animationsvinklen
if( animationRunning )
{
if( positiveRot == true )
{
if( randomizing ) diskAngle += 2 * diskSpeed;
else diskAngle += 2 * diskSpeed;
}
else
{
if( randomizing ) diskAngle -= 2 * diskSpeed;
else diskAngle -= 2 * diskSpeed;
}
//Hvis animationen er færdig, sluk den, og opdater matricerne så
//de stemmer overens med den nye cube.
if( Math.abs( diskAngle ) >= 90.0f )
{
diskAngle = 0.0f;
//opdater bræt
if( disk[0] >= 0 )
{
if( positiveRot == true ) rotate( 0, disk[0], true );
else rotate( 0, disk[0], false );
}
else if( disk[1] >= 0 )
{
if( positiveRot == true ) rotate( 1, disk[1], true );
else rotate( 1, disk[1], false );
}
else if( disk[2] >= 0 )
{
if( positiveRot == true ) rotate( 2, disk[2], true );
else rotate( 2, disk[2], false );
}
if( randomizing )
{
randomMove();
animationRunning = true;
}
else
{
//opdater cube
repaintCube();
animationRunning = false;
disk[0] = -1;
disk[1] = -1;
disk[2] = -1;
}
}
}
if( Keyboard.isKeyDown( Keyboard.KEY_I ) )
{
selectorBlockState[0] = 1;
selectorBlockState[1] = -1;
selectorBlockState[2] = -1;
}
else if( Keyboard.isKeyDown( Keyboard.KEY_J ) )
{
selectorBlockState[0] = -1;
selectorBlockState[1] = 1;
selectorBlockState[2] = -1;
}
else if( Keyboard.isKeyDown( Keyboard.KEY_K ) )
{
selectorBlockState[0] = -1;
selectorBlockState[1] = -1;
selectorBlockState[2] = 1;
}
else if ( Keyboard.isKeyDown( Keyboard.KEY_LEFT ) && ( keyPressedLeft == false ) )
{
keyPressedLeft = true;
for( int i = 0; i < selectorBlockState.length; i++ )
{
if( selectorBlockState[i] > 0 )
{
selectorBlockState[i]--;
}
}
}
else if ( Keyboard.isKeyDown( Keyboard.KEY_RIGHT ) && ( keyPressedRight == false ) )
{
keyPressedRight = true;
for( int i = 0; i < selectorBlockState.length; i++ )
{
if( selectorBlockState[i] >= 0 && selectorBlockState[i] < 2 )
{
selectorBlockState[i]++;
}
}
}
else if( (!animationRunning) && Keyboard.isKeyDown( Keyboard.KEY_UP ) )
{
//start positiv animation
animationRunning = true;
positiveRot = true;
disk[0] = selectorBlockState[0];
disk[1] = selectorBlockState[1];
disk[2] = selectorBlockState[2];
}
else if( (!animationRunning) && Keyboard.isKeyDown( Keyboard.KEY_DOWN ) )
{
//start positiv animation
animationRunning = true;
positiveRot = false;
disk[0] = selectorBlockState[0];
disk[1] = selectorBlockState[1];
disk[2] = selectorBlockState[2];
}
else if( Keyboard.isKeyDown( Keyboard.KEY_ESCAPE ) )
{
shutdown();
}
else if( (!keyPressedH) && Keyboard.isKeyDown( Keyboard.KEY_H ) )
{
keyPressedH = true;
if( selectorBlockActive == true ) selectorBlockActive = false;
else selectorBlockActive = true;
}
else if( (!keyPressedR) && Keyboard.isKeyDown( Keyboard.KEY_R ) )
{
keyPressedR = true;
if( animationRunning == false )
{
randomMove();
animationRunning = true;
}
if( randomizing == true ) randomizing = false;
else randomizing = true;
}
if( ( !Keyboard.isKeyDown( Keyboard.KEY_R) ) )
{
keyPressedR = false;
}
if( ( ! Keyboard.isKeyDown( Keyboard.KEY_H) ) )
{
keyPressedH = false;
}
if( ( ! Keyboard.isKeyDown( Keyboard.KEY_LEFT ) ) )
{
keyPressedLeft = false;
}
if( ( ! Keyboard.isKeyDown( Keyboard.KEY_RIGHT ) ) )
{
keyPressedRight = false;
}
}
public static void randomMove()
{
Random rand = new Random();
int direction = rand.nextInt( 2 );
int axis = rand.nextInt( 3 );
int dis = rand.nextInt( 3 );
if( direction >= 5 ) positiveRot = true;
else positiveRot = false;
for( int i = 0; i < 3; i++ )
{
if( axis == i )
{
disk[i] = dis;
}
else
{
disk[i] = -1;
}
}
}
/*********************************************************
* rotate.
*
* axis: 0 = I, 1 = J, 2 = K
* disk: 0-2.
*
* @param axis
* @param disk
* @param clockwise
*/
public static void rotate( int axis, int disk, boolean positiveRotation )
{
switch( axis )
{
//I-rotationer
case 0:
{
int[] temp = new int[3];
if( positiveRotation )
{
temp[0] = sides[3][0][disk];
temp[1] = sides[3][1][disk];
temp[2] = sides[3][2][disk];
sides[3][0][disk] = sides[0][0][disk];
sides[3][1][disk] = sides[0][1][disk];
sides[3][2][disk] = sides[0][2][disk];
sides[0][0][disk] = sides[1][0][disk];
sides[0][1][disk] = sides[1][1][disk];
sides[0][2][disk] = sides[1][2][disk];
sides[1][0][disk] = sides[2][0][disk];
sides[1][1][disk] = sides[2][1][disk];
sides[1][2][disk] = sides[2][2][disk];
sides[2][0][disk] = temp[0];
sides[2][1][disk] = temp[1];
sides[2][2][disk] = temp[2];
if( disk == 0 )
{
rotateSide( 5, true );
}
else if( disk == 2 )
{
rotateSide( 4, false );
}
}
else
{
temp[0] = sides[3][0][disk];
temp[1] = sides[3][1][disk];
temp[2] = sides[3][2][disk];
sides[3][0][disk] = sides[2][0][disk];
sides[3][1][disk] = sides[2][1][disk];
sides[3][2][disk] = sides[2][2][disk];
sides[2][0][disk] = sides[1][0][disk];
sides[2][1][disk] = sides[1][1][disk];
sides[2][2][disk] = sides[1][2][disk];
sides[1][0][disk] = sides[0][0][disk];
sides[1][1][disk] = sides[0][1][disk];
sides[1][2][disk] = sides[0][2][disk];
sides[0][0][disk] = temp[0];
sides[0][1][disk] = temp[1];
sides[0][2][disk] = temp[2];
if( disk == 0 )
{
rotateSide( 5, false );
}
else if( disk == 2 )
{
rotateSide( 4, true );
}
}
break;
}
//J-rotationer
case 1:
{
int[] temp = new int[3];
if( positiveRotation )
{
temp[0] = sides[5][2-disk][0];
temp[1] = sides[5][2-disk][1];
temp[2] = sides[5][2-disk][2];
sides[5][2-disk][0] = sides[2][disk][2];
sides[5][2-disk][1] = sides[2][disk][1];
sides[5][2-disk][2] = sides[2][disk][0];
sides[2][disk][0] = sides[4][2-disk][2];
sides[2][disk][1] = sides[4][2-disk][1];
sides[2][disk][2] = sides[4][2-disk][0];
sides[4][2-disk][0] = sides[0][2-disk][0];
sides[4][2-disk][1] = sides[0][2-disk][1];
sides[4][2-disk][2] = sides[0][2-disk][2];
sides[0][2-disk][0] = temp[0];
sides[0][2-disk][1] = temp[1];
sides[0][2-disk][2] = temp[2];
if( disk == 0 )
{
rotateSide( 3, true );
}
else if( disk == 2 )
{
rotateSide( 1, false );
}
}
else
{
temp[0] = sides[5][2-disk][0];
temp[1] = sides[5][2-disk][1];
temp[2] = sides[5][2-disk][2];
sides[5][2-disk][0] = sides[0][2-disk][0];
sides[5][2-disk][1] = sides[0][2-disk][1];
sides[5][2-disk][2] = sides[0][2-disk][2];
sides[0][2-disk][0] = sides[4][2-disk][0];
sides[0][2-disk][1] = sides[4][2-disk][1];
sides[0][2-disk][2] = sides[4][2-disk][2];
sides[4][2-disk][0] = sides[2][disk][2];
sides[4][2-disk][1] = sides[2][disk][1];
sides[4][2-disk][2] = sides[2][disk][0];
sides[2][disk][0] = temp[2];
sides[2][disk][1] = temp[1];
sides[2][disk][2] = temp[0];
if( disk == 0 )
{
rotateSide( 3, false );
}
else if( disk == 2 )
{
rotateSide( 1, true );
}
}
break;
}
//K-rotationer
case 2:
{
int[] temp = new int[3];
if( positiveRotation )
{
temp[0] = sides[1][disk][0];
temp[1] = sides[1][disk][1];
temp[2] = sides[1][disk][2];
sides[1][disk][0] = sides[4][0][2-disk];
sides[1][disk][1] = sides[4][1][2-disk];
sides[1][disk][2] = sides[4][2][2-disk];
sides[4][0][2-disk] = sides[3][2-disk][2];
sides[4][1][2-disk] = sides[3][2-disk][1];
sides[4][2][2-disk] = sides[3][2-disk][0];
sides[3][2-disk][0] = sides[5][0][disk];
sides[3][2-disk][1] = sides[5][1][disk];
sides[3][2-disk][2] = sides[5][2][disk];
sides[5][0][disk] = temp[2];
sides[5][1][disk] = temp[1];
sides[5][2][disk] = temp[0];
if( disk == 0 )
{
rotateSide( 2, true );
}
else if( disk == 2 )
{
rotateSide( 0, false );
}
}
else
{
temp[0] = sides[1][disk][0];
temp[1] = sides[1][disk][1];
temp[2] = sides[1][disk][2];
sides[1][disk][0] = sides[5][2][disk];
sides[1][disk][1] = sides[5][1][disk];
sides[1][disk][2] = sides[5][0][disk];
sides[5][0][disk] = sides[3][2-disk][0];
sides[5][1][disk] = sides[3][2-disk][1];
sides[5][2][disk] = sides[3][2-disk][2];
sides[3][2-disk][0] = sides[4][2][2-disk];
sides[3][2-disk][1] = sides[4][1][2-disk];
sides[3][2-disk][2] = sides[4][0][2-disk];
sides[4][0][2-disk] = temp[0];
sides[4][1][2-disk] = temp[1];
sides[4][2][2-disk] = temp[2];
if( disk == 0 )
{
rotateSide( 2, false );
}
else if( disk == 2 )
{
rotateSide( 0, true );
}
}
break;
}
}//switch end
repaintCube();
}
/*********************************************************
* rotateSide.
*
* Roter en enkelt side ( 0-5 )
*
* @param side
* @param clockWise
*/
public static void rotateSide( int side, boolean clockWise )
{
int[][] temp = new int[3][3];
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
{
temp[i][j] = sides[side][i][j];
}
if( clockWise == true )
{
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
{
sides[side][i][j] = temp[2-j][i];
}
}
else
{
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
{
sides[side][i][j] = temp[j][2-i];
}
}
}
/*
* initialize openGL
*/
public static void initialize()
{
try
{
Display.setTitle( "Cuber Game" );
Display.setFullscreen( true );
Display.setVSyncEnabled( true );
Display.create();
Mouse.setGrabbed( true );
}
catch( Exception error )
{
System.out.println( "Could not create OpenGL device." );
}
//OpenGL initalisering.
GL11.glClearColor( 0.0f, 0.0f, 0.0f, 0.0f );
GL11.glMatrixMode (GL11.GL_PROJECTION); /* prepare for and then */
GL11.glLoadIdentity (); /* define the projection */
float ratio = (float)Display.getDisplayMode().getWidth() / (float)Display.getDisplayMode().getHeight();
GL11.glFrustum ( -ratio , ratio, -1.0f, 1.0f, /* transformation */
1.0, 200.0);
GL11.glMatrixMode (GL11.GL_MODELVIEW); /* back to modelview matrix */
GL11.glViewport (0, 0, Display.getDisplayMode().getWidth(), Display.getDisplayMode().getHeight() ); /* define the viewport */
//enable textures
GL11.glEnable( GL11.GL_TEXTURE_2D );
for( int i = 0; i < 7; i++ )
{
textures.add( loadTexture( "side" + i + ".png" ) );
}
textures.add( loadTexture( "info2.png" ) );
for( int i = 0; i < 3; i++ )
for( int j = 0; j < 3; j++ )
for( int k = 0; k < 3; k++ )
{
cubes[i][j][k].setTextures( textures );
}
}//initialize end
public static void run()
{
while( running )
{
Display.update();
if( Display.isCloseRequested() )
{
running = false;
}//if end
else if( Display.isActive() )
{
logic();
render();
}//if end
else
{
try
{
Thread.sleep( 100 );
}
catch( Exception error )
{
}
logic();
}//else end
if( Display.isVisible() || Display.isDirty() )
{
render();
}
}//while end
}//run end
/**
* Loads the named texture from the classpath
*
* @param name Name of texture to load
* @param flip Whether to flip image
* @return Loaded texture or null
*/
public static TextureHandle loadTexture(String name )
{
TextureHandle texture = null;
ByteBuffer imageData = null;
int ilImageHandle;
int oglImageHandle;
IntBuffer scratch = BufferUtils.createIntBuffer(1);
try
{
IL.create();
ILU.create();
}
catch( Exception e)
{
System.out.println( "Could not create Il and ILU." );
}
// create image in DevIL and bind it
IL.ilGenImages(scratch);
IL.ilBindImage(scratch.get(0));
ilImageHandle = scratch.get(0);
try
{
// load the image
if(!IL.ilLoadFromURL(IL.class.getClassLoader().getResource(name)))
{
return null;
}
}
catch( Exception e ) {}
// convert image to RGBA
IL.ilConvertImage(IL.IL_RGBA, IL.IL_BYTE);