WoolMatchModule.java 文件源码

private void registerContainer(Inventory inv) {
    // When a chest (or other block inventory) is accessed, check if it's a wool chest
    Boolean isWoolChest = this.chests.get(inv);
    if(isWoolChest == null) {
        // If we haven't seen this chest yet, check it for wool
        isWoolChest = this.containsObjectiveWool(inv);
        this.chests.put(inv, isWoolChest);

        if(isWoolChest) {
            // If it is a wool chest, take a snapshot of the wools
            Map<Integer, ItemStack> contents = new HashMap<>();
            this.woolChests.put(inv, contents);
            for(int slot = 0; slot < inv.getSize(); ++slot) {
                ItemStack stack = inv.getItem(slot);
                if(stack != null && this.isObjectiveWool(stack)) {
                    contents.put(slot, stack.clone());
                }
            }
        }
    }
}