bot_sounds.cpp

// ####################################
// #                                  #
// #       Ping of Death - Bot        #
// #                by                #
// #    Markus Klinge aka Count Floyd #
// #                                  #
// ####################################
//
// Started from the HPB-Bot Alpha Source
// by Botman so Credits for a lot of the basic
// HL Server/Client Stuff goes to him
//
// bot_sounds.cpp
//
// Hooks to let Bots 'hear' otherwise unnoticed things. Base code & idea from killaruna/ParaBot

#include "bot_globals.h"

void SoundAttachToThreat(edict_t* pEdict, const char* pszSample, float fVolume)
{
	// Called by the Sound Hooking Code (in EMIT_SOUND)
	// Enters the played Sound into the Array associated with the Entity

	Vector vecPosition;
	int iIndex;

	if (FNullEnt(pEdict))
		return;

	// Hit/Fall Sound ?
	if (strncmp("player/bhit_", pszSample, 12) == 0
		|| strncmp("player/headshot", pszSample, 15) == 0)
	{
		iIndex = ENTINDEX(pEdict) - 1;

		// crash fix courtesy of Wei Mingzhi
		if (iIndex < 0 || iIndex >= gpGlobals->maxClients)
			iIndex = UTIL_GetNearestPlayerIndex(VecBModelOrigin(pEdict));

		clients[iIndex].fHearingDistance = 768.0f * fVolume;
		clients[iIndex].fTimeSoundLasting = gpGlobals->time + 1.2f;
		clients[iIndex].fMaxTimeSoundLasting = 1.2f; // KWo - 01.08.2006
		clients[iIndex].vecSoundPosition = pEdict->v.origin;
	}

	// Weapon Pickup ?
	else if (strncmp("items/gunpickup", pszSample, 15) == 0)
	{
		iIndex = ENTINDEX(pEdict) - 1;

		// crash fix courtesy of Wei Mingzhi
		if (iIndex < 0 || iIndex >= gpGlobals->maxClients)
			iIndex = UTIL_GetNearestPlayerIndex(VecBModelOrigin(pEdict));

		clients[iIndex].fHearingDistance = 768.0f * fVolume;
		clients[iIndex].fTimeSoundLasting = gpGlobals->time + 1.2f;
		clients[iIndex].fMaxTimeSoundLasting = 1.2f; // KWo - 01.08.2006
		clients[iIndex].vecSoundPosition = pEdict->v.origin;
	}

	// Sniper zooming ?
	else if (strncmp("weapons/zoom", pszSample, 12) == 0)
	{
		iIndex = ENTINDEX(pEdict) - 1;

		// crash fix courtesy of Wei Mingzhi
		if (iIndex < 0 || iIndex >= gpGlobals->maxClients)
			iIndex = UTIL_GetNearestPlayerIndex(VecBModelOrigin(pEdict));

		clients[iIndex].fHearingDistance = 512.0f * fVolume;
		clients[iIndex].fTimeSoundLasting = gpGlobals->time + 1.2f;
		clients[iIndex].fMaxTimeSoundLasting = 1.2f; // KWo - 01.08.2006
		clients[iIndex].vecSoundPosition = pEdict->v.origin;
	}

	// Reload ?
#if 0
 // this doesn't work since the reload sound is played client-side - from Whistler
	else if (strncmp("weapons/reload", pszSample, 14) == 0)
	{
		iIndex = ENTINDEX(pEdict) - 1;

		// crash fix courtesy of Wei Mingzhi
		if ((iIndex < 0) || (iIndex >= gpGlobals->maxClients))
			iIndex = UTIL_GetNearestPlayerIndex(VecBModelOrigin(pEdict));

		clients[iIndex].fReloadingTime = gpGlobals->time + 1.5f;
		//      ALERT(at_logged,"[DEBUG] client %s is realoading the weapon...\n", STRING(clients[iIndex].pEdict->v.netname));
	}
#endif

	// The following Sounds don't have the Player Entity associated
	// so we need to search the nearest Player

	// Ammo Pickup ?
	else if (strncmp("items/9mmclip", pszSample, 13) == 0)
	{
		vecPosition = pEdict->v.origin;
		iIndex = UTIL_GetNearestPlayerIndex(vecPosition);
		clients[iIndex].fHearingDistance = 512.0f * fVolume;
		clients[iIndex].fTimeSoundLasting = gpGlobals->time + 1.2f;
		clients[iIndex].fMaxTimeSoundLasting = 1.2f; // KWo - 01.08.2006
		clients[iIndex].vecSoundPosition = pEdict->v.origin;
	}

	// CT used Hostage ?
	else if (strncmp("hostage/hos", pszSample, 11) == 0)
	{
		vecPosition = VecBModelOrigin(pEdict);
		iIndex = UTIL_GetNearestPlayerIndex(vecPosition);
		clients[iIndex].fHearingDistance = 1024.0f * fVolume;
		clients[iIndex].fTimeSoundLasting = gpGlobals->time + 1.2f;
		clients[iIndex].fMaxTimeSoundLasting = 1.2f; // KWo - 01.08.2006
		clients[iIndex].vecSoundPosition = vecPosition;
	}

	// Broke something ?
	else if (strncmp("debris/bustmetal", pszSample, 16) == 0
		|| strncmp("debris/bustglass", pszSample, 16) == 0)
	{
		vecPosition = VecBModelOrigin(pEdict);
		iIndex = UTIL_GetNearestPlayerIndex(vecPosition);
		clients[iIndex].fHearingDistance = 1024.0f * fVolume;
		clients[iIndex].fTimeSoundLasting = gpGlobals->time + 1.2;
		clients[iIndex].fMaxTimeSoundLasting = 1.2f; // KWo - 01.08.2006
		clients[iIndex].vecSoundPosition = vecPosition;
	}

	// Someone opened a door
	else if (strncmp("doors/doormove", pszSample, 14) == 0)
	{
		vecPosition = VecBModelOrigin(pEdict);
		iIndex = UTIL_GetNearestPlayerIndex(vecPosition);
		clients[iIndex].fHearingDistance = 1024.0f * fVolume;
		clients[iIndex].fTimeSoundLasting = gpGlobals->time + 3.0f;
		clients[iIndex].fMaxTimeSoundLasting = 3.0f; // KWo - 01.08.2006
		clients[iIndex].vecSoundPosition = vecPosition;
	}
	return;
}

void SoundSimulateUpdate(int iPlayerIndex)
{
	// Tries to simulate playing of Sounds to let the Bots hear
	// sounds which aren't captured through Server Sound hooking

	assert(iPlayerIndex >= 0);  // KWo - from Whistler
	assert(iPlayerIndex < gpGlobals->maxClients);
	if (iPlayerIndex < 0 || iPlayerIndex >= gpGlobals->maxClients)
		return; // reliability check

	edict_t* pPlayer = clients[iPlayerIndex].pEdict;
	float fVelocity = pPlayer->v.velocity.Length2D();
	float fHearDistance = 0.0f;
	float fTimeSound = 0.0f;
	float fMaxTimeSound = 0.5f; // KWo - 01.08.2006
	float f_last_volume; // KWo - 01.08.2006
	float f_volume; // KWo - 01.08.2006

	// Pressed Attack Button ?
	if (pPlayer->v.oldbuttons & IN_ATTACK)
	{
		fHearDistance = 3072.0f; // 2048.0f;  // KWo 28.10.2006
		fTimeSound = gpGlobals->time + 1.2f;
		fMaxTimeSound = 1.2f; // KWo - 01.08.2006
	}

	// Pressed Use Button ?
	else if (pPlayer->v.oldbuttons & IN_USE)
	{
		fHearDistance = 512.0f;
		fTimeSound = gpGlobals->time + 1.2f;
		fMaxTimeSound = 1.2f; // KWo - 01.08.2006
	}

	// Uses Ladder ?
	else if (pPlayer->v.movetype == MOVETYPE_FLY)
	{
		if (fabs(pPlayer->v.velocity.z) > 50.0f)
		{
			fHearDistance = 1024.0f;
			fTimeSound = gpGlobals->time + 1.2f;
			fMaxTimeSound = 1.2f; // KWo - 01.08.2006
		}
	}

	// Moves fast enough ?
	else
	{
		if (g_b_cv_FootSteps)
		{	// KWo - 06.04.2006
			fHearDistance = 1280.0f * (fVelocity / 240.0f);	// KWo - 09.10.2006
			fTimeSound = gpGlobals->time + 1.2f;
			fMaxTimeSound = 1.2f; // KWo - 01.08.2006
		}
	}

	// Did issue Sound ?
	if (fHearDistance > 0.0f)
	{
		// Some sound already associated ?
		if (clients[iPlayerIndex].fTimeSoundLasting > gpGlobals->time)
		{
			// New Sound louder (bigger range) than old sound ?
			if (clients[iPlayerIndex].fMaxTimeSoundLasting <= 0.0f) // KWo - 01.08.2006
				clients[iPlayerIndex].fMaxTimeSoundLasting = 1.2f;
			// the volume is lowered down when the time of lasting sound is expiring... - KWo
			// f_last_volume = clients[iPlayerIndex].fHearingDistance * (clients[iPlayerIndex].fTimeSoundLasting - gpGlobals->time)/clients[iPlayerIndex].fMaxTimeSoundLasting; // KWo - 01.08.2006
			f_volume = fHearDistance; // KWo - 01.08.2006
			f_last_volume = clients[iPlayerIndex].fHearingDistance; // KWo - 29.12.2009 - reverting back some function...
			if (f_last_volume <= f_volume) // KWo - 01.08.2006
			{
				// Override it with new
				clients[iPlayerIndex].fHearingDistance = fHearDistance;
				clients[iPlayerIndex].fTimeSoundLasting = fTimeSound;
				clients[iPlayerIndex].fMaxTimeSoundLasting = fMaxTimeSound; // KWo - 01.08.2006
				clients[iPlayerIndex].vecSoundPosition = pPlayer->v.origin;
			}
		}
		// New sound ?
		else
		{
			// Just remember it
			clients[iPlayerIndex].fHearingDistance = fHearDistance;
			clients[iPlayerIndex].fTimeSoundLasting = fTimeSound;
			clients[iPlayerIndex].fMaxTimeSoundLasting = fMaxTimeSound; // KWo - 01.08.2006
			clients[iPlayerIndex].vecSoundPosition = pPlayer->v.origin;
		}
	}
	return;
}