diff options
Diffstat (limited to 'engines/mads/conversations.h')
| -rw-r--r-- | engines/mads/conversations.h | 172 |
1 files changed, 148 insertions, 24 deletions
diff --git a/engines/mads/conversations.h b/engines/mads/conversations.h index b50b87cb98..657abae249 100644 --- a/engines/mads/conversations.h +++ b/engines/mads/conversations.h @@ -47,6 +47,20 @@ enum DialogCommands { cmdDialogEnd = 255 }; +enum ConvFlagMode { + FLAGMODE_1 = 1, + FLAGMODE_2 = 2, + FLAGMODE_3 = 3 +}; + +enum ConvEntryFlag { + ENTRYFLAG_4000 = 0x4000, + ENTRYFLAG_8000 = 0x8000 +}; + +/** + * Reperesents the data for a dialog to be displayed in a conversation + */ struct ConvDialog { int16 _textLineIndex; // 0-based int16 _speechIndex; // 1-based @@ -54,6 +68,9 @@ struct ConvDialog { uint16 _nodeSize; // size in section 6 }; +/** + * Represents a node within the conversation control logic + */ struct ConvNode { uint16 _index; uint16 _dialogCount; @@ -64,13 +81,16 @@ struct ConvNode { Common::Array<ConvDialog> _dialogs; }; +/** + * Represents the static, non-changing data for a conversation + */ struct ConversationData { uint16 _nodeCount; // conversation nodes, each one containing several dialog options and messages uint16 _dialogCount; // messages (non-selectable) + texts (selectable) uint16 _messageCount; // messages (non-selectable) uint16 _textLineCount; uint16 _unk2; - uint16 _importCount; + uint16 _maxImports; uint16 _speakerCount; int _textSize; int _commandsSize; @@ -88,29 +108,66 @@ struct ConversationData { void load(const Common::String &filename); }; -struct ConversationCnd { - struct ConversationVar { - int v1; - int v2; - int v3; - }; +struct ConversationVar { + bool _isPtr; + int _val; + int *_valPtr; + + /** + * Constructor + */ + ConversationVar() : _isPtr(false), _val(0), _valPtr(nullptr) {} + + /** + * Sets a numeric value + */ + void setValue(int val); + + /** + * Sets a pointer value + */ + void setValue(int *val); + /** + * Return either the variable's pointer, or a pointer to it's direct value + */ + int *getValue() { return _isPtr ? _valPtr : &_val; } +}; + +/** + * Conditional (i.e. changeable) data for the conversation + */ +struct ConversationConditionals { + Common::Array<uint> _importVariables; + Common::Array<uint> _entryFlags; Common::Array<ConversationVar> _vars; + int _numImports; /** - * Load the specified conversation resource file + * Constructor + */ + ConversationConditionals() : _numImports(0) {} + + /** + * Load the specified conversation conditionals resource file */ void load(const Common::String &filename); }; +/** + * Represents all the data needed for a particular loaded conversation + */ struct ConversationEntry { int _convId; ConversationData _data; - ConversationCnd _cnd; + ConversationConditionals _cnd; }; class MADSEngine; +/** + * Manager for loading and running conversations + */ class GameConversations { private: MADSEngine *_vm; @@ -122,8 +179,20 @@ private: int _arr5[MAX_SPEAKERS]; int _arr6[MAX_SPEAKERS]; InputMode _inputMode; - int _val1, _val2, _val3, _val4, _val5; - + int _val1, _val5; + int _heldVal, _releaseVal; + int _speakerVal; + int _heroTrigger; + TriggerMode _heroTriggerMode; + int _interlocutorTrigger; + TriggerMode _interlocutorTriggerMode; + ConversationEntry *_runningConv; + int _restoreRunning; + bool _playerEnabled; + uint32 _startFrameNumber; + ConversationVar *_vars; + ConversationVar *_nextStartNode; + /** * Returns the record for the specified conversation, if it's loaded */ @@ -133,11 +202,16 @@ private: * Start a specified conversation slot */ void start(); -public: - ConversationEntry *_runningConv; - int _restoreRunning; - bool _playerEnabled; - uint32 _startFrameNumber; + + /** + * Remove any currently active dialog window + */ + void removeActiveWindow(); + + /** + * Flags a conversation option/entry + */ + void flagEntry(ConvFlagMode mode, int entryIndex); public: /** * Constructor @@ -162,24 +236,69 @@ public: void run(int id); /** - * Sets a variable + * Sets a variable to a numeric value */ - void setVariable(uint idx, int v1, int v2 = -1); + void setVariable(uint idx, int val); - int* _nextStartNode; - int* getVariable(int idx); + /** + * Sets a variable to a pointer value + */ + void setVariable(uint idx, int *val); - void stop(); - void exportPointer(int *val); - void exportValue(int val); + /** + * Sets the starting node index + */ + void setStartNode(uint nodeIndex); + + /** + * Set the hero trigger + */ void setHeroTrigger(int val); + + /** + * Set the interlocutor trigger + */ void setInterlocutorTrigger(int val); + + /** + * Returns either the pointer value of a variable, or if the variable + * contains a numeric value directly, returns a pointer to it + */ + int *getVariable(int idx); + + /** + * Hold a ??? value + */ void hold(); + + /** + * Release a prevoiusly held value + */ void release(); + + /** + * Stop any currently running conversation + */ + void stop(); + + /** + * Adds the passed pointer into the list of import variables for the given conversation + */ + void exportPointer(int *ptr); + + /** + * Adds the passed value into the list of import variables for the given conversation + */ + void exportValue(int val); + void reset(int id); - void abortConv(); /** + * Handles updating the conversation display + */ + void update(bool isRelease); + + /** * Returns true if any conversation is currently atcive */ bool active() const { return _runningConv != nullptr; } @@ -188,6 +307,11 @@ public: * Returns the currently active conversation Id */ int activeConvId() const { return !active() ? -1 : _runningConv->_convId; } + + /** + * Returns _restoreRunning value + */ + int restoreRunning() const { return _restoreRunning; } }; } // End of namespace MADS |