if(entityStack != null && entityStack.getItem() instanceof IPressurizable) {
chargingItems.add((IPressurizable)entityStack.getItem());
chargedStacks.add(entityStack);
}
} else if(entity instanceof EntityPlayer) {
InventoryPlayer inv = ((EntityPlayer)entity).inventory;
for(int i = 0; i < inv.getSizeInventory(); i++) {
ItemStack stack = inv.getStackInSlot(i);
if(stack != null && stack.getItem() instanceof IPressurizable) {
chargingItems.add((IPressurizable)stack.getItem());
chargedStacks.add(stack);
}
}