Initial Prey Game integration support.

neo/prey/Prey/ai_speech.h

@@ -0,0 +1,102 @@
+#ifndef __HH_AISPEECH_H
+#define __HH_AISPEECH_H
+
+
+#ifndef ID_DEMO_BUILD //HUMANHEAD jsh PCF 5/26/06: code removed for demo build
+//
+// hhAISpeech
+//
+class hhAISpeech
+{
+public:	
+	hhAISpeech()	{Clear(); next = NULL; prev = NULL; }
+	
+	void		Clear(void)			{speaker = NULL; expireTime = -1;}
+	bool		IsCleared(void)		{return speaker == NULL;}	// Assumes speech will NEVER come from a 'null' speaker, NULL = empty		
+
+	idAI*		speaker;
+	idStr		snd;
+	int			expireTime;			
+	
+	hhAISpeech	*next;
+	hhAISpeech	*prev;
+};
+#endif //HUMANHEAD jsh PCF 5/26/06: code removed for demo build
+
+//
+// hhAISpeechHandler
+//
+class hhAISpeechHandler
+{
+public:	
+#ifndef ID_DEMO_BUILD //HUMANHEAD jsh PCF 5/26/06: code removed for demo build
+	enum
+	{
+		SpeechPoolSize		= 8, 
+		MinSpeechWaitTime	= 2000,			// We have to wait at LEAST this long before we can play ANY more speech
+	};
+
+	hhAISpeechHandler();
+	virtual ~hhAISpeechHandler() { }
+	virtual void	Update();	// note: not named Think() on purpose, because we are NOT an entity	
+
+	// Play speech from a given AI - returns true if speech was queued - DOES NOT mean it is guarenteed to play	
+	bool			PlaySpeech(idAI *source, idStr sndShader, int expireDelay = 1000, bool allowQueue = true);
+
+	// Finds the matching snd shader to the speechDesc given, as well as 0->1 of the frequency for this speech
+	// Returns FALSE if no possible match could be found.
+	bool			GetSpeechSoundShader(idAI *source, idStr speechDesc, idStr &outClosestSndShd);
+
+	// From a sound shader name, return the frequency from 0->1
+	float			GetSpeechFrequency(idStr sndShader);
+
+	// From a sound shader name, return the delay in MS of how long it takes to 'comprehend' the given shader.
+	// Example: Someone says "Take the shuttle!" and we want the person taking the shuttle to wait at least 1 second before they do it
+	// so it looks like they comprehended the command
+	int				GetSpeechResponseDelay(idStr sndShader);
+	
+	// Remove all queued speech
+	void			ClearSpeech(); 			
+	
+	void			Save( idSaveGame *savefile ) const;
+	void			Restore( idRestoreGame *savefile );
+
+protected:
+	hhAISpeech		speechPool[SpeechPoolSize];		// Pool of all possible speech slots
+	hhAISpeech*		GetFreeSpeech();				// Returns the first empty speech obj available in the pool	
+	int				ClearExpiredSpeech();			// Clears out any expired speech in the pool	
+
+	enum TokenType
+	{
+		TT_Desire = 0,		// The desire we are going to satisfy
+		TT_How,				// How we are going to satisfy it
+		TT_What,			// What entity we will use to satisfy it
+
+		TT_Total,
+	};
+
+	struct SpeechTokens
+	{
+        idStr tokens[TT_Total];
+	};
+
+	static float TokenMatchWeight[TT_Total];
+	static float TokenWildcardMatchWeight[TT_Total];
+
+	// Returns a 0+ rating of 'how' close the potential speech matches the desired speech
+	float			GetMatchRating(SpeechTokens &desired, SpeechTokens &potential);
+	bool			ExtractSpeechTokens(idStr speechDesc, SpeechTokens &outTokens);
+
+	// because I hate id's linked list
+	hhAISpeech		*firstSpeech;	
+	hhAISpeech		*lastSpeech;
+	void			AddSpeechToQueue(hhAISpeech *speech);
+	void			RemoveSpeechFromQueue(hhAISpeech *speech);
+	int				GetPoolIndex(hhAISpeech *obj) const;
+
+	int				nextSpeechTime;					// The time we are next allowed to play speech	
+#endif //HUMANHEAD jsh PCF 5/26/06: code removed for demo build
+};
+
+
+#endif