@Override
public void updateScreen() {
super.updateScreen();
iconDisplay.setEnabled(
inventorySlots.getSlot(0).getStack() != null
&& inventorySlots.getSlot(0).isItemValid(inventorySlots.getSlot(0).getStack()));
}
@Override
public void componentMouseDown(BaseComponent component, int offsetX, int offsetY, int button) {
Stencil[] stencils = Stencil.values();
if (component.equals(buttonDraw)) {
getContainer().getOwner().onRequestStencilCreate(stencils[patternIndex]);
} else {
if (component.equals(buttonLeft)) {
patternIndex--;
if (patternIndex < 0) {
patternIndex = stencils.length - 1;
}
} else if (component.equals(buttonRight)) {
patternIndex++;
patternIndex = patternIndex % stencils.length;
}
iconDisplay.setIcon(stencils[patternIndex].getBlockIcon());
}
}