gistfile1.txt

    public enum InventoryAction {
        /**
         * left / right: cursor / current are different
         */
        SWAP,
        /**
         * right: cursor not empty, current is same material or empty and not full
         * rightdrag: only one slot
         */
        PLACE_ONE,
        /**
         * left: current is empty, cursor is not
         * leftdrag: only one slot
         */
        PLACE_STACK,
        /**
         * left: current is same material
         * leftdrag: more than 1 slot
         * rightdrag: more than 1 slot
         */
        PLACE_SOME,
        /**
         * right: cursor is empty, current is not
         */
        PICKUP_HALF,
        /**
         * left: cursor is empty, current is not
         */
        PICKUP_STACK,
        /**
         * middle: current not empty
         */
        COPY_STACK,
        MOVE_TO_HOTBAR_LEFT,
        MOVE_TO_HOTBAR_RIGHT,
        MOVE_TO_INVENTORY_TOP,
        MOVE_TO_INVENTORY_BOTTOM,
        /**
         * double click: cursor is not full and others exist
         */
        COLLECT,
        /**
         * left: current and cursor empty
         * right: current and cursor empty
         * right: current is same material and full
         * left: current is same material and full
         * number_key: current and hotbar empty
         * number_key: from other inventory and entire inventory full
         * middle: current empty
         * q: current empty
         * ctrlq: current empty
         * leftdrag:
         * double click: cursor is full
         * double click: none with same material exist
         */
        NO_OP,
        /**
         * q: current not empty
         */
        DROP_ONE,
        /**
         * ctrlq: current not empty
         */
        DROP_STACK,
    }