Vector3f offset = new Vector3f(event.getHitPosition());
offset.sub(targetBlockComp.getPosition().toVector3f());
Side offsetDir = Side.inDirection(offset);
Vector3i primePos = new Vector3i(targetBlockComp.getPosition());
primePos.add(offsetDir.getVector3i());
Block primeBlock = worldProvider.getBlock(primePos);
if (!primeBlock.isReplacementAllowed()) {
event.consume();
return;
}
Block belowBlock = worldProvider.getBlock(primePos.x, primePos.y - 1, primePos.z);
Block aboveBlock = worldProvider.getBlock(primePos.x, primePos.y + 1, primePos.z);
// Determine top and bottom blocks
Vector3i bottomBlockPos;
Vector3i topBlockPos;
if (belowBlock.isReplacementAllowed()) {
bottomBlockPos = new Vector3i(primePos.x, primePos.y - 1, primePos.z);
topBlockPos = primePos;
} else if (aboveBlock.isReplacementAllowed()) {
bottomBlockPos = primePos;
topBlockPos = new Vector3i(primePos.x, primePos.y + 1, primePos.z);
} else {
event.consume();
return;
}