Structure of Puzzle in ZEngine

gistfile1.cpp

/** Criteria for a Puzzle result to be fired */
struct Criteria {
    /** The key of a global state */
    uint32 key;
    /**  
     * What we're comparing the value of the global state against
     * This can either be a pure value or it can be the key of another global state
     */
    uint32 argument;
    /** How to do the comparison */
    CriteriaOperator criteriaOperator;
    /** Whether 'argument' is the id of a global state (true) or a pure value (false) */
    bool isArgumentAnId;
};

struct Puzzle {
    uint32 key;
    Common::List<Criteria> criteriaList;
    Common::List<ResultAction *> resultActions;
    byte flags;
};