public SpriteSheet(LTexture img, int tw, int th, int s, int m) {
this.width = img.getWidth();
this.height = img.getHeight();
this.target = img;
this.tw = tw;
this.th = th;
this.margin = m;
this.spacing = s;
}
public void setImage(LTexture image) {
if (image != null || this.image != null) {
boolean sizeChanged = true;
if (image != null
&& this.image != null
&& image.getWidth() == this.image.getWidth()
&& image.getHeight() == this.image.getHeight()) {
sizeChanged = false;
}
this.image = image;
if (sizeChanged) {
this.boundingRect = null;
this.sizeChanged();
}
}
}
public void dispose() {
this.isClose = true;
if (texture != null) {
texture.destroy();
texture = null;
}
}
public void dispose() {
if (image != null) {
image.dispose();
image = null;
}
if (animation != null) {
animation.dispose();
animation = null;
}
}
public LTexture getImage(int x, int y) {
checkImage(x, y);
if ((x < 0) || (x >= subImages.length)) {
throw new RuntimeException("SubTexture2D out of sheet bounds: " + x + "," + y);
}
if ((y < 0) || (y >= subImages[0].length)) {
throw new RuntimeException("SubTexture2D out of sheet bounds: " + x + "," + y);
}
return target.getSubTexture(x * (tw + spacing) + margin, y * (th + spacing) + margin, tw, th);
}
public synchronized void update() {
if (isClose) {
return;
}
if (texture == null) {
texture = new LTexture(width, height, hasAlpha);
}
if (!texture.isLoaded()) {
texture.loadTexture();
GLEx.gl10.glBindTexture(GL.GL_TEXTURE_2D, texture.getTextureID());
GLEx.gl10.glTexSubImage2D(
GL.GL_TEXTURE_2D, 0, 0, 0, width, height, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, buffer);
GLEx.gl10.glBindTexture(GL.GL_TEXTURE_2D, 0);
} else {
if (isUpdate) {
GLEx.gl10.glBindTexture(GL.GL_TEXTURE_2D, texture.getTextureID());
GLEx.gl10.glTexSubImage2D(
GL.GL_TEXTURE_2D, 0, 0, 0, width, height, GL.GL_RGBA, GL.GL_UNSIGNED_BYTE, buffer);
GLEx.gl10.glBindTexture(GL.GL_TEXTURE_2D, 0);
isUpdate = false;
}
}
}
public void dispose() {
if (target != null) {
target.dispose();
target = null;
}
if (subImages != null) {
synchronized (subImages) {
for (int i = 0; i < subImages.length; i++) {
for (int j = 0; j < subImages[i].length; j++) {
subImages[i][j].dispose();
}
}
this.subImages = null;
}
}
}
private void update() {
if (subImages != null) {
return;
}
target.loadTexture();
int tilesAcross = ((width - (margin * 2) - tw) / (tw + spacing)) + 1;
int tilesDown = ((height - (margin * 2) - th) / (th + spacing)) + 1;
if ((height - th) % (th + spacing) != 0) {
tilesDown++;
}
subImages = new LTexture[tilesAcross][tilesDown];
for (int x = 0; x < tilesAcross; x++) {
for (int y = 0; y < tilesDown; y++) {
subImages[x][y] = getImage(x, y);
}
}
}
public int getHeight() {
if (image != null) {
return image.getHeight();
}
return getRectBox().height;
}
public int getWidth() {
if (image != null) {
return image.getWidth();
}
return getRectBox().width;
}
public PhysicsPolygon(LTexture img) {
this((Polygon) img.getShape());
}