public void updateAnimation() {
++this.tickCounter;
if (this.tickCounter >= this.animationMetadata.getFrameTimeSingle(this.frameCounter)) {
int i = this.animationMetadata.getFrameIndex(this.frameCounter);
int j =
this.animationMetadata.getFrameCount() == 0
? this.framesTextureData.size()
: this.animationMetadata.getFrameCount();
this.frameCounter = (this.frameCounter + 1) % j;
this.tickCounter = 0;
int k = this.animationMetadata.getFrameIndex(this.frameCounter);
if (i != k && k >= 0 && k < this.framesTextureData.size()) {
TextureUtil.uploadTextureSub(
(int[]) this.framesTextureData.get(k),
this.width,
this.height,
this.originX,
this.originY,
false,
false);
}
}
}
/** Updates the compass based on the given x,z coords and camera direction */
public void updateCompass(
World par1World, double par2, double par4, double par6, boolean par8, boolean par9) {
if (!this.framesTextureData.isEmpty()) {
double d3 = 0.0D;
if (par1World != null && !par8) {
ChunkCoordinates chunkcoordinates = par1World.getSpawnPoint();
double d4 = (double) chunkcoordinates.posX - par2;
double d5 = (double) chunkcoordinates.posZ - par4;
par6 %= 360.0D;
d3 = -((par6 - 90.0D) * Math.PI / 180.0D - Math.atan2(d5, d4));
if (!par1World.provider.isSurfaceWorld()) {
d3 = Math.random() * Math.PI * 2.0D;
}
}
if (par9) {
this.currentAngle = d3;
} else {
double d6;
for (d6 = d3 - this.currentAngle; d6 < -Math.PI; d6 += (Math.PI * 2D)) {;
}
while (d6 >= Math.PI) {
d6 -= (Math.PI * 2D);
}
if (d6 < -1.0D) {
d6 = -1.0D;
}
if (d6 > 1.0D) {
d6 = 1.0D;
}
this.angleDelta += d6 * 0.1D;
this.angleDelta *= 0.8D;
this.currentAngle += this.angleDelta;
}
int i;
for (i =
(int)
((this.currentAngle / (Math.PI * 2D) + 1.0D)
* (double) this.framesTextureData.size())
% this.framesTextureData.size();
i < 0;
i = (i + this.framesTextureData.size()) % this.framesTextureData.size()) {;
}
if (i != this.frameCounter) {
this.frameCounter = i;
TextureUtil.uploadTextureSub(
(int[]) this.framesTextureData.get(this.frameCounter),
this.width,
this.height,
this.originX,
this.originY,
false,
false);
}
}
}
