/** @see Font#drawString(float, float, String, Color, int, int) */
public void drawString(float x, float y, String text, Color col, int startIndex, int endIndex) {
fontImage.bind();
col.bind();
GL.glTranslatef(x, y, 0);
if (displayListCaching && startIndex == 0 && endIndex == text.length() - 1) {
DisplayList displayList =
(DisplayList) displayLists.get(text + "" + startIndex + "" + endIndex);
if (displayList != null) {
GL.glCallList(displayList.id);
} else {
// Compile a new display list.
displayList = new DisplayList();
displayList.text = text;
int displayListCount = displayLists.size();
if (displayListCount < DISPLAY_LIST_CACHE_SIZE) {
displayList.id = baseDisplayListID + displayListCount;
} else {
displayList.id = eldestDisplayListID;
displayLists.remove(eldestDisplayList.text);
}
displayLists.put(text + "" + startIndex + "" + endIndex, displayList);
GL.glNewList(displayList.id, SGL.GL_COMPILE_AND_EXECUTE);
render(text, startIndex, endIndex);
GL.glEndList();
}
} else {
render(text, startIndex, endIndex);
}
GL.glTranslatef(-x, -y, 0);
}
/**
* @see org.newdawn.slick.Game#render(org.newdawn.slick.GameContainer, org.newdawn.slick.Graphics)
*/
public final void render(GameContainer container, Graphics g) throws SlickException {
int yoffset = 0;
int xoffset = 0;
if (targetHeight < container.getHeight()) {
yoffset = (container.getHeight() - targetHeight) / 2;
}
if (targetWidth < container.getWidth()) {
xoffset = (container.getWidth() - targetWidth) / 2;
}
SlickCallable.enterSafeBlock();
g.setClip(xoffset, yoffset, targetWidth, targetHeight);
GL.glTranslatef(xoffset, yoffset, 0);
g.scale(targetWidth / normalWidth, targetHeight / normalHeight);
GL.glPushMatrix();
held.render(container, g);
GL.glPopMatrix();
g.clearClip();
SlickCallable.leaveSafeBlock();
renderOverlay(container, g);
}
/**
* Render the particles in the system
*
* @param x The x coordinate to render the particle system at (in the current coordinate space)
* @param y The y coordinate to render the particle system at (in the current coordiante space)
*/
public void render(float x, float y) {
if ((sprite == null) && (defaultImageName != null)) {
loadSystemParticleImage();
}
if (!visible) {
return;
}
GL.glTranslatef(x, y, 0);
if (blendingMode == BLEND_ADDITIVE) {
GL.glBlendFunc(SGL.GL_SRC_ALPHA, SGL.GL_ONE);
}
if (usePoints()) {
GL.glEnable(SGL.GL_POINT_SMOOTH);
TextureImpl.bindNone();
}
// iterate over all emitters
for (int emitterIdx = 0; emitterIdx < emitters.size(); emitterIdx++) {
// get emitter
ParticleEmitter emitter = (ParticleEmitter) emitters.get(emitterIdx);
// check for additive override and enable when set
if (emitter.useAdditive()) {
GL.glBlendFunc(SGL.GL_SRC_ALPHA, SGL.GL_ONE);
}
// now get the particle pool for this emitter and render all particles that are in use
ParticlePool pool = (ParticlePool) particlesByEmitter.get(emitter);
Image image = emitter.getImage();
if (image == null) {
image = this.sprite;
}
if (!emitter.isOriented() && !emitter.usePoints(this)) {
image.startUse();
}
for (int i = 0; i < pool.particles.length; i++) {
if (pool.particles[i].inUse()) pool.particles[i].render();
}
if (!emitter.isOriented() && !emitter.usePoints(this)) {
image.endUse();
}
// reset additive blend mode
if (emitter.useAdditive()) {
GL.glBlendFunc(SGL.GL_SRC_ALPHA, SGL.GL_ONE_MINUS_SRC_ALPHA);
}
}
if (usePoints()) {
GL.glDisable(SGL.GL_POINT_SMOOTH);
}
if (blendingMode == BLEND_ADDITIVE) {
GL.glBlendFunc(SGL.GL_SRC_ALPHA, SGL.GL_ONE_MINUS_SRC_ALPHA);
}
Color.white.bind();
GL.glTranslatef(-x, -y, 0);
}
