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Initial Prey Game integration support.
This commit is contained in:
Justin Marshall
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//
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// ai_speech.cpp
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//
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#include "precompiled.h"
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#pragma hdrstop
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#include "prey_local.h"
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extern idCVar ai_skipSpeech;
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#ifndef ID_DEMO_BUILD //HUMANHEAD jsh PCF 5/26/06: code removed for demo build
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//////////////////////////////////////////////////////////////////////
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//
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// hhAISpeech
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//
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//////////////////////////////////////////////////////////////////////
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// jrm: none yet
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//////////////////////////////////////////////////////////////////////
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//
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// hhAISpeechHandler
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//
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//////////////////////////////////////////////////////////////////////
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float hhAISpeechHandler::TokenMatchWeight[] = {3.0f, 2.0f, 1.0f};
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float hhAISpeechHandler::TokenWildcardMatchWeight[] = {1.5f, 1.0f, 0.5f};
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#define TokenWildCard "*"
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#define SpeechShaderPrefix "snd_speech_" // IF THIS CHANGES YOU MUST CHANGE THE LENGTH DEFINE!
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#define SpeechShaderPrefixLen 11
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#define FreqToken ':'
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#define FreqTokenStr ":"
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//
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// Construction
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//
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hhAISpeechHandler::hhAISpeechHandler()
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{
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firstSpeech = NULL;
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lastSpeech = NULL;
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nextSpeechTime = 0;
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};
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//
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// Update()
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//
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void hhAISpeechHandler::Update()
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{
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hhAISpeech *currSpeech = firstSpeech;
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hhAISpeech *nextSpeech = NULL;
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if(ai_skipSpeech.GetBool())
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return;
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//for( currSpeech = speechQueue.Next(); currSpeech != NULL; currSpeech = nextSpeech )
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while(currSpeech != NULL)
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{
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// We can't play any more speech yet!
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if(gameLocal.GetTime() < nextSpeechTime)
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return;
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nextSpeech = currSpeech->next;
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// Has this speech expired?
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if(gameLocal.GetTime() > currSpeech->expireTime)
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{
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RemoveSpeechFromQueue(currSpeech);
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currSpeech = nextSpeech;
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continue;
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}
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// Play the speech!
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currSpeech->speaker->StartSound(currSpeech->snd, SND_CHANNEL_VOICE, 0, true, NULL);
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// Debug Start
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/*
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idStr speechStr;
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sprintf(speechStr, "\"%s\"", (const char*)currSpeech->snd);
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speechStr.ToLower();
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gameRenderWorld->DrawText(speechStr, currSpeech->speaker->GetOrigin() + idVec3(0.0f, 0.0f, 12.0f), 0.5f, colorYellow, gameLocal.GetLocalPlayer()->viewAngles.ToMat3(),1,1000);
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gameLocal.Printf("\n%.01f, %s says %s", (float)MS2SEC(gameLocal.GetTime()), (const char*)currSpeech->speaker->name, (const char*)speechStr);
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*/
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// Debug End
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RemoveSpeechFromQueue(currSpeech);
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nextSpeechTime = gameLocal.GetTime() + MinSpeechWaitTime;
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currSpeech = nextSpeech;
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}
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};
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//
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// PlaySpeech()
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//
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bool hhAISpeechHandler::PlaySpeech(idAI *source, idStr sndShd, int expireDelay, bool allowQueue)
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{
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if(ai_skipSpeech.GetBool())
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return FALSE;
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if(!allowQueue) {
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// just play it and return
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HH_ASSERT(FALSE); // Code not done yet!
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return TRUE;
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}
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// Do we have more slots availble?
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hhAISpeech *freeSpeech = GetFreeSpeech();
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if(!freeSpeech)
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return FALSE;
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// Setup the new speech
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freeSpeech->speaker = source;
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freeSpeech->expireTime = gameLocal.GetTime() + expireDelay;
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freeSpeech->snd = sndShd;
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AddSpeechToQueue(freeSpeech);
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return TRUE;
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};
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//
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// ClearSpeech()
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//
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void hhAISpeechHandler::ClearSpeech()
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{
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firstSpeech = NULL;
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lastSpeech = NULL;
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for(int i=0;i<SpeechPoolSize;i++) {
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speechPool[i].Clear();
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}
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};
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//
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// getFreeSpeech()
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//
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hhAISpeech* hhAISpeechHandler::GetFreeSpeech()
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{
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for(int i=0;i<SpeechPoolSize;i++) {
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if(speechPool[i].IsCleared())
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return &speechPool[i];
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}
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return NULL;
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};
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//
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// AddSpeechToQueue()
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//
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void hhAISpeechHandler::AddSpeechToQueue(hhAISpeech *speech)
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{
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// First entry?
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if(!firstSpeech || !lastSpeech)
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{
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// this means empty list, so they both better be empty
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HH_ASSERT(lastSpeech == NULL);
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HH_ASSERT(firstSpeech == NULL);
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speech->next = NULL;
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speech->prev = NULL;
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firstSpeech = speech;
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lastSpeech = speech;
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return;
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}
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// Add it to the end of the list
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HH_ASSERT(lastSpeech && lastSpeech->next == NULL);
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lastSpeech->next = speech;
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speech->prev = lastSpeech;
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speech->next = NULL;
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lastSpeech = speech;
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}
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//
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// RemoveSpeechFromQueue()
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//
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void hhAISpeechHandler::RemoveSpeechFromQueue(hhAISpeech *speech)
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{
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speech->Clear();
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// Remove from one of the ends?
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if(speech == firstSpeech || speech == lastSpeech) {
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if(speech == firstSpeech) {
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firstSpeech = firstSpeech->next;
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if(firstSpeech)
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firstSpeech->prev = NULL;
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}
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if(speech == lastSpeech) {
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lastSpeech = lastSpeech->prev;
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if(lastSpeech)
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lastSpeech->next = NULL;
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}
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return;
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}
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// Middle?
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if(speech->next)
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speech->next->prev = speech->prev;
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if(speech->prev)
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speech->prev->next = speech->next;
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}
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//
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// GetSpeechFrequency()
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//
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float hhAISpeechHandler::GetSpeechFrequency(idStr sndShader)
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{
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if(ai_skipSpeech.GetBool())
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return 0.0f;
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int firstBreak = sndShader.Find(FreqToken);
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if(firstBreak == -1)
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return 1.0f;
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int secondBreak = sndShader.Find(FreqTokenStr, true, firstBreak);
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if(secondBreak == -1)
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secondBreak = sndShader.Length();
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idStr freqStr = sndShader.Mid(firstBreak, secondBreak - firstBreak);
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int f = atoi((const char*)freqStr);
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return idMath::ClampFloat(0.0f, 1.0f, (float(f) * 0.01f));
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};
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//
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// GetSpeechResponseDelay()
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//
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int hhAISpeechHandler::GetSpeechResponseDelay(idStr sndShader)
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{
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// TODO: Fill this code in when we actually need it. Does 1 second work all the time?
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return 500;
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};
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//
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// GetSpeechSoundShader()
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//
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bool hhAISpeechHandler::GetSpeechSoundShader(idAI *source, idStr speechDesc, idStr &outClosestSndShd)
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{
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HH_ASSERT(source != NULL);
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const idKeyValue *kv = NULL;
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if(ai_skipSpeech.GetBool())
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return FALSE;
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// Quick out - do we have this EXACT snd shader?
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idStr sndShader = SpeechShaderPrefix + speechDesc;
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kv = source->spawnArgs.MatchPrefix(sndShader);
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if(kv) {
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outClosestSndShd = kv->GetKey();
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return TRUE;
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}
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// Extrace the tokens for our 'desired' speech pattern
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SpeechTokens desired;
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if(!ExtractSpeechTokens(speechDesc, desired))
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return FALSE;
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// Find our best potential speech pattern match
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float bestRating = 0.0f;
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float currRating = -1.0f;
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const idKeyValue *bestKey = NULL;
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SpeechTokens currPotential;
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kv = source->spawnArgs.MatchPrefix(SpeechShaderPrefix);
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while(kv)
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{
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idStr speechStr;
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speechStr = kv->GetKey().Mid(SpeechShaderPrefixLen, kv->GetKey().Length() - SpeechShaderPrefixLen);
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if(!ExtractSpeechTokens(speechStr, currPotential))
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currRating = -1.0f;
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else
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currRating = GetMatchRating(desired, currPotential);
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if(currRating > bestRating)
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{
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bestRating = currRating;
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bestKey = kv;
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}
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kv = source->spawnArgs.MatchPrefix(SpeechShaderPrefix,kv);
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}
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// We've found a match to some degree
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if(bestKey && bestRating > 0.0f)
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{
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outClosestSndShd = bestKey->GetKey();
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return TRUE;
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}
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return FALSE;
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};
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//
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// GetMatchRating()
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//
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float hhAISpeechHandler::GetMatchRating(SpeechTokens &desired, SpeechTokens &potential)
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{
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float rating = 0.0f;
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for(int i=0;i<TT_Total;i++)
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{
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if(potential.tokens[i] == desired.tokens[i])
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rating += TokenMatchWeight[i];
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else if(potential.tokens[i] == TokenWildCard)
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rating += TokenWildcardMatchWeight[i];
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}
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return rating;
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};
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//
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// ExtractSpeechTokens()
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//
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bool hhAISpeechHandler::ExtractSpeechTokens(idStr speechDesc, SpeechTokens &outTokens)
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{
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int firstBreak = speechDesc.Find('_');
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if(firstBreak < 0)
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return FALSE;
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int lastBreak = speechDesc.Find("_", true, firstBreak+1);
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if(lastBreak < 0)
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return FALSE;
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outTokens.tokens[TT_Desire] = speechDesc.Mid(0, firstBreak-1);
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outTokens.tokens[TT_How] = speechDesc.Mid(firstBreak, lastBreak-(firstBreak));
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outTokens.tokens[TT_What] = speechDesc.Mid(lastBreak+1, (speechDesc.Length()-1) - lastBreak);
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int findFreqBreak = outTokens.tokens[TT_What].Find(FreqToken);
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if(findFreqBreak >= 0)
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outTokens.tokens[TT_What] = outTokens.tokens[TT_What].Mid(0, outTokens.tokens[TT_What].Length() - (findFreqBreak+1));
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return true;
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};
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/*
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================
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hhAISpeechHandler::Save
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================
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*/
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void hhAISpeechHandler::Save(idSaveGame *savefile) const {
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for (int i = 0; i < SpeechPoolSize; i++) {
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savefile->WriteObject(speechPool[i].speaker);
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savefile->WriteString(speechPool[i].snd);
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savefile->WriteInt(speechPool[i].expireTime);
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savefile->WriteInt(GetPoolIndex(speechPool[i].next));
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savefile->WriteInt(GetPoolIndex(speechPool[i].prev));
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}
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savefile->WriteInt(GetPoolIndex(firstSpeech));
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savefile->WriteInt(GetPoolIndex(lastSpeech));
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savefile->WriteInt(nextSpeechTime);
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}
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/*
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================
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hhAISpeechHandler::Restore
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================
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*/
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void hhAISpeechHandler::Restore(idRestoreGame *savefile) {
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int tmp;
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for (int i = 0; i < SpeechPoolSize; i++) {
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savefile->ReadObject(reinterpret_cast<idClass *&> (speechPool[i].speaker));
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savefile->ReadString(speechPool[i].snd);
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savefile->ReadInt(speechPool[i].expireTime);
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savefile->ReadInt(tmp);
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speechPool[i].next = (tmp == -1 ? NULL : &speechPool[tmp]);
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savefile->ReadInt(tmp);
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speechPool[i].prev = (tmp == -1 ? NULL : &speechPool[tmp]);
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}
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savefile->ReadInt(tmp);
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firstSpeech = (tmp == -1 ? NULL : &speechPool[tmp]);
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savefile->ReadInt(tmp);
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lastSpeech = (tmp == -1 ? NULL : &speechPool[tmp]);
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savefile->ReadInt(nextSpeechTime);
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}
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int hhAISpeechHandler::GetPoolIndex(hhAISpeech *obj) const {
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if (!obj) {
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return -1;
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}
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for (int i = 0; i < SpeechPoolSize; i++) {
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if (obj == &speechPool[i]) {
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return i;
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}
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}
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HH_ASSERT(!"Couldn't find pool index!");
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return -1;
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}
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#endif //HUMANHEAD jsh PCF 5/26/06: code removed for demo build
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