/** Attempts to find space for specified tile */
private boolean allocateSlot(Stitcher.Holder par1StitchHolder) {
for (int i = 0; i < this.stitchSlots.size(); ++i) {
if (((Stitcher.Slot) this.stitchSlots.get(i)).addSlot(par1StitchHolder)) {
return true;
}
par1StitchHolder.rotate();
if (((Stitcher.Slot) this.stitchSlots.get(i)).addSlot(par1StitchHolder)) {
return true;
}
par1StitchHolder.rotate();
}
return this.expandAndAllocateSlot(par1StitchHolder);
}
/** Expand stitched texture in order to make space for specified tile */
private boolean expandAndAllocateSlot(Stitcher.Holder par1StitchHolder) {
int i = Math.min(par1StitchHolder.getWidth(), par1StitchHolder.getHeight());
boolean flag = this.currentWidth == 0 && this.currentHeight == 0;
boolean flag1;
int j;
if (this.forcePowerOf2) {
j = MathHelper.roundUpToPowerOfTwo(this.currentWidth);
int k = MathHelper.roundUpToPowerOfTwo(this.currentHeight);
int l = MathHelper.roundUpToPowerOfTwo(this.currentWidth + i);
int i1 = MathHelper.roundUpToPowerOfTwo(this.currentHeight + i);
boolean flag2 = l <= this.maxWidth;
boolean flag3 = i1 <= this.maxHeight;
if (!flag2 && !flag3) {
return false;
}
boolean flag4 = j != l;
boolean flag5 = k != i1;
if (flag4 ^ flag5) {
flag1 =
flag5
&& flag3; // Forge: Bug fix: Attempt to fill all downward space before expanding
// width
} else {
flag1 = flag2 && j <= k;
}
} else {
boolean flag6 = this.currentWidth + i <= this.maxWidth;
boolean flag7 = this.currentHeight + i <= this.maxHeight;
if (!flag6 && !flag7) {
return false;
}
flag1 = flag6 && (flag || this.currentWidth <= this.currentHeight);
}
j = Math.max(par1StitchHolder.getWidth(), par1StitchHolder.getHeight());
if (MathHelper.roundUpToPowerOfTwo((flag1 ? this.currentHeight : this.currentWidth) + j)
> (flag1 ? this.maxHeight : this.maxWidth)) {
return false;
} else {
Stitcher.Slot slot;
if (flag1) {
if (par1StitchHolder.getWidth() > par1StitchHolder.getHeight()) {
par1StitchHolder.rotate();
}
if (this.currentHeight == 0) {
this.currentHeight = par1StitchHolder.getHeight();
}
slot =
new Stitcher.Slot(
this.currentWidth, 0, par1StitchHolder.getWidth(), this.currentHeight);
this.currentWidth += par1StitchHolder.getWidth();
} else {
slot =
new Stitcher.Slot(
0, this.currentHeight, this.currentWidth, par1StitchHolder.getHeight());
this.currentHeight += par1StitchHolder.getHeight();
}
slot.addSlot(par1StitchHolder);
this.stitchSlots.add(slot);
return true;
}
}