/** Updates the status if the entity is currently swimming (in water). */
private void updateSwimStatus() {
ArrayList<BlockPosition> blockPositions = gatherAdjacentBlockPositions(getPosition());
boolean swimming = false, headUnderWater = false;
for (int i = 0; i < blockPositions.size(); i++) {
BlockPosition p = blockPositions.get(i);
byte blockType = _parent.getWorldProvider().getBlockAtPosition(new Vector3d(p.x, p.y, p.z));
AABB blockAABB = Block.AABBForBlockAt(p.x, p.y, p.z);
if (BlockManager.getInstance().getBlock(blockType).isLiquid()
&& getAABB().overlaps(blockAABB)) {
swimming = true;
}
Vector3d eyePos = calcEyePosition();
eyePos.y += 0.25;
if (BlockManager.getInstance().getBlock(blockType).isLiquid() && blockAABB.contains(eyePos)) {
headUnderWater = true;
}
}
_headUnderWater = headUnderWater;
_isSwimming = swimming;
}
