/**
* Draw the sprite at the specified location
*
* @param x The x location at which to draw this sprite
* @param y The y location at which to draw this sprite
*/
public void draw(float x, float y) {
// store the current model matrix
glPushMatrix();
// bind to the appropriate texture for this sprite
texture.bind();
// translate to the right location and prepare to draw
glTranslatef(x, y, 0);
// draw a quad textured to match the sprite
glBegin(GL_QUADS);
{
glTexCoord2f(0, 0);
glVertex2f(0, height);
glTexCoord2f(texture.getWidth(), 0);
glVertex2f(width, height);
glTexCoord2f(texture.getWidth(), texture.getHeight());
glVertex2f(width, 0);
glTexCoord2f(0, texture.getHeight());
glVertex2f(0, 0);
}
glEnd();
// restore the model view matrix to prevent contamination
glPopMatrix();
}
public Sprite(TextureLoader loader, String ref, int x, int y, int w, int h) {
try {
texture = loader.getTexture(ref, GL_TEXTURE_2D, GL_RGBA, GL_LINEAR, GL_LINEAR, x, y, w, h);
width = texture.getImageWidth();
height = texture.getImageHeight();
} catch (IOException ioe) {
ioe.printStackTrace();
System.exit(-1);
}
}
/**
* Create a new sprite from a specified image.
*
* @param loader the texture loader to use
* @param ref A reference to the image on which this sprite should be based
*/
public Sprite(TextureLoader loader, String ref) {
try {
texture = loader.getTexture(ref);
width = texture.getImageWidth();
height = texture.getImageHeight();
} catch (IOException ioe) {
ioe.printStackTrace();
System.exit(-1);
}
}
public void Draw() {
mCamera.Set();
/*mShadowMaskObject.Begin();
{
glPushAttrib(GL_COLOR_BUFFER_BIT);
{
mShadowMaskObject.Clear();
glPushMatrix();
{
glLoadIdentity();
glColor3f(0, 0, 0);
glBegin(GL_QUADS);
{
glVertex2f(0, 0);
glVertex2f(mGameWindow.Width(), 0);
glVertex2f(mGameWindow.Width(), mGameWindow.Height());
glVertex2f(0, mGameWindow.Height());
}
glEnd();
}
glPopMatrix();
}
glPopAttrib();
}
mShadowMaskObject.End();*/
CalculateLighting();
DrawScene();
// draw mask over scene to occlude shadows
glPushMatrix();
{
glLoadIdentity();
glColor4f(1, 1, 1, 1);
Texture.Begin();
{
mShadowMask.BindTexture();
mShadowMask.Draw(0, 0, 1, -1);
}
Texture.End();
}
glPopMatrix();
}
/**
* Convert the buffered image to a texture
*
* @param bufferedImage The image to convert to a texture
* @param texture The texture to store the data into
* @return A buffer containing the data
*/
private static ByteBuffer convertImageData(BufferedImage bufferedImage, Texture texture) {
ByteBuffer imageBuffer;
WritableRaster raster;
BufferedImage texImage;
int texWidth = 2;
int texHeight = 2;
// find the closest power of 2 for the width and height
// of the produced texture
while (texWidth < bufferedImage.getWidth()) {
texWidth *= 2;
}
while (texHeight < bufferedImage.getHeight()) {
texHeight *= 2;
}
texture.setTextureHeight(texHeight);
texture.setTextureWidth(texWidth);
// create a raster that can be used by OpenGL as a source
// for a texture
if (bufferedImage.getColorModel().hasAlpha()) {
raster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, texWidth, texHeight, 4, null);
texImage =
new BufferedImage(glAlphaColorModel, raster, false, new Hashtable<Object, Object>());
} else {
raster = Raster.createInterleavedRaster(DataBuffer.TYPE_BYTE, texWidth, texHeight, 3, null);
texImage = new BufferedImage(glColorModel, raster, false, new Hashtable<Object, Object>());
}
// copy the source image into the produced image
Graphics g = texImage.getGraphics();
g.setColor(new Color(0f, 0f, 0f, 0f));
g.fillRect(0, 0, texWidth, texHeight);
g.drawImage(bufferedImage, 0, 0, null);
// build a byte buffer from the temporary image
// that be used by OpenGL to produce a texture.
byte[] data = ((DataBufferByte) texImage.getRaster().getDataBuffer()).getData();
imageBuffer = ByteBuffer.allocateDirect(data.length);
imageBuffer.order(ByteOrder.nativeOrder());
imageBuffer.put(data, 0, data.length);
imageBuffer.flip();
return imageBuffer;
}
public void draw(float x, float y, int w, int h) {
int s = w / width;
int t = h / height;
glPushMatrix();
texture.bind();
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
glTranslatef(x, y, 0);
glBegin(GL_QUADS);
{
glTexCoord2f(0, 0);
glVertex2f(0, h);
glTexCoord2f(s, 0);
glVertex2f(w, h);
glTexCoord2f(s, t);
glVertex2f(w, 0);
glTexCoord2f(0, t);
glVertex2f(0, 0);
}
glEnd();
glPopMatrix();
}
public void UnLoad() {
super.UnLoad();
mShadowMaskObject.Delete();
mShadowMask.Delete();
Light.UnLoad();
ComplexPolygon.UnLoad();
}
public void draw(float x, float y, float size) {
glPushMatrix();
texture.bind();
glTranslatef(x, y, 0);
glBegin(GL_QUADS);
{
glTexCoord2f(0, 0);
glVertex2f(0, height * size);
glTexCoord2f(texture.getWidth(), 0);
glVertex2f(width * size, height * size);
glTexCoord2f(texture.getWidth(), texture.getHeight());
glVertex2f(width * size, 0);
glTexCoord2f(0, texture.getHeight());
glVertex2f(0, 0);
}
glEnd();
glPopMatrix();
}
public String getPath() {
return texture.getPath();
}
public void load() throws IOException {
texture.load();
}
/**
* Get the height of this sprite in pixels
*
* @return The height of this sprite in pixels
*/
public int getHeight() {
return texture.getImageHeight();
}
/**
* Get the width of this sprite in pixels
*
* @return The width of this sprite in pixels
*/
public int getWidth() {
return texture.getImageWidth();
}
private static void createGraphicData(List<String> lines) {
Model m = null;
ModelAnim a = null;
Particle p = null;
Texture t = null;
TextureCliped c = null;
Animation A = null;
for (String l : lines) {
if (l.charAt(0) == '+') continue;
String[] data = l.split(" ");
String action = data[0];
if ("new".equals(action)) { // create new thing
String object = data[1];
String name = data[2];
if ("Model".equals(object)) {
a = null;
m = new Model();
models.put(name, m);
System.out.println("new model " + name);
} else if ("ModelRepeat".equals(object)) {
a = null;
m = new ModelRepeat();
models.put(name, m);
System.out.println("new modelRepeat " + name);
} else if ("ModelAnim".equals(object)) {
a = new ModelAnim();
m = null;
models.put(name, a);
System.out.println("new modelAnim " + name);
} else if ("Particle".equals(object)) {
p = new Particle();
a = null;
m = null;
models.put(name, p);
System.out.println("new particle " + name);
} else if ("Texture".equals(object)) {
t = Texture.loadTexture(name);
c = null;
textures.put(name, t);
System.out.println("new texture " + name);
} else if ("TextureCliped".equals(object)) {
c = TextureCliped.loadTextureCliped(name);
textures.put(name, c);
System.out.println("new textureCliped " + name);
} else if ("Animation".equals(object)) {
A = new Animation();
if (a != null) a.setAnimation(name, A);
System.out.println("new animation " + name);
}
} else if ("set".equals(action)) { // set stuff
String attribute = data[1];
if (m != null) {
if ("Texture".equals(attribute)) {
String path = data[2];
m.setTexture(getTexture(path));
}
} else if (A != null) {
if ("Texture".equals(attribute)) {
String path = data[2];
A.setTexture(getTexture(path));
} else if ("Duration".equals(attribute)) {
String duration = data[2];
A.setDuration(Float.valueOf(duration));
} else if ("FrameCount".equals(attribute)) {
String count = data[2];
A.setFrameCount(Integer.valueOf(count));
} else if ("Frame".equals(attribute)) {
String frame = data[2];
String clipID = data[3];
A.setFrame(Integer.valueOf(frame), Integer.valueOf(clipID));
}
} else if (c != null) {
if ("FrameCount".equals(attribute)) {
String x = data[2];
String y = data[3];
c.setFrameCount(Integer.valueOf(x), Integer.valueOf(y));
}
}
}
}
}