/** Initializes an sprite with an image filepath, and a rect. The offset will be (0,0). */
public CCSprite(String filepath, CGRect rect) {
assert filepath != null : "Invalid filename for sprite";
CCTexture2D texture = CCTextureCache.sharedTextureCache().addImage(filepath);
if (texture != null) {
init(texture, rect);
}
}
/**
* Initializes an sprite with a CGImageRef and a key The key is used by the CCTextureCache to know
* if a texture was already created with this CGImage. For example, a valid key
* is: @"sprite_frame_01". If key is nil, then a new texture will be created each time by the
* CCTextureCache.
*
* @since v0.99.0
*/
public CCSprite(Bitmap image, String key) {
assert image != null : "Invalid CGImageRef for sprite";
// XXX: possible bug. See issue #349. New API should be added
CCTexture2D texture = CCTextureCache.sharedTextureCache().addImage(image, key);
CGSize size = texture.getContentSize();
CGRect rect = CGRect.make(0, 0, size.width, size.height);
init(texture, rect);
}
/**
* Initializes an sprite with an image filepath. The rect used will be the size of the image. The
* offset will be (0,0).
*/
public CCSprite(String filepath) {
assert filepath != null : "Invalid filename for sprite";
CCTexture2D texture = CCTextureCache.sharedTextureCache().addImage(filepath);
if (texture != null) {
CGRect rect = CGRect.make(0, 0, 0, 0);
rect.size = texture.getContentSize();
init(texture, rect);
} else {
ccMacros.CCLOGERROR("CCSprite", "Unable to load texture from file: " + filepath);
}
}
protected CCParticleSpiral(int p) {
super(p);
// duration
duration = kCCParticleDurationInfinity;
// Gravity Mode
emitterMode = kCCParticleModeGravity;
// Gravity Mode: gravity
this.setGravity(CGPoint.zero());
// Gravity Mode: speed of particles
setSpeed(150);
setSpeedVar(0);
// Gravity Mode: radial
setRadialAccel(-380);
setRadialAccelVar(0);
// Gravity Mode: tagential
setTangentialAccel(45);
setTangentialAccelVar(0);
// angle
angle = 90;
angleVar = 0;
// emitter position
CGSize winSize = CCDirector.sharedDirector().winSize();
this.setPosition(CGPoint.ccp(winSize.width / 2, winSize.height / 2));
posVar = CGPoint.zero();
// life of particles
life = 12;
lifeVar = 0;
// size, in pixels
startSize = 20.0f;
startSizeVar = 0.0f;
endSize = kCCParticleStartSizeEqualToEndSize;
// emits per second
emissionRate = totalParticles / life;
// color of particles
startColor.r = 0.5f;
startColor.g = 0.5f;
startColor.b = 0.5f;
startColor.a = 1.0f;
startColorVar.r = 0.5f;
startColorVar.g = 0.5f;
startColorVar.b = 0.5f;
startColorVar.a = 0.0f;
endColor.r = 0.5f;
endColor.g = 0.5f;
endColor.b = 0.5f;
endColor.a = 1.0f;
endColorVar.r = 0.5f;
endColorVar.g = 0.5f;
endColorVar.b = 0.5f;
endColorVar.a = 0.0f;
setTexture(CCTextureCache.sharedTextureCache().addImage("fire.png"));
// additive
setBlendAdditive(false);
}
/**
* purges the cache. It releases the retained instance.
*
* @since v0.99.0
*/
public static void purgeSharedTextureCache() {
if (_sharedTextureCache != null) {
_sharedTextureCache.removeAllTextures();
}
}