1 files changed, 139 insertions, 0 deletions
diff --git a/game/server/cstrike/bot/states/cs_bot_investigate_noise.cpp b/game/server/cstrike/bot/states/cs_bot_investigate_noise.cpp
new file mode 100644
index 0000000..9aa3dd0
--- /dev/null
+++ b/game/server/cstrike/bot/states/cs_bot_investigate_noise.cpp
@@ -0,0 +1,139 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+// Author: Michael S. Booth ([email protected]), 2003
+
+#include "cbase.h"
+#include "cs_bot.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Move towards currently heard noise
+ */
+void InvestigateNoiseState::AttendCurrentNoise( CCSBot *me )
+{
+	if (!me->IsNoiseHeard() && me->GetNoisePosition())
+		return;
+
+	// remember where the noise we heard was
+	m_checkNoisePosition = *me->GetNoisePosition();
+
+	// tell our teammates (unless the noise is obvious, like gunfire)
+	if (me->IsWellPastSafe() && me->HasNotSeenEnemyForLongTime() && me->GetNoisePriority() != PRIORITY_HIGH)
+		me->GetChatter()->HeardNoise( *me->GetNoisePosition() );
+
+	// figure out how to get to the noise		
+	me->PrintIfWatched( "Attending to noise...\n" );
+	me->ComputePath( m_checkNoisePosition, FASTEST_ROUTE );
+
+	const float minAttendTime = 3.0f;
+	const float maxAttendTime = 10.0f;
+	m_minTimer.Start( RandomFloat( minAttendTime, maxAttendTime ) );
+
+	// consume the noise
+	me->ForgetNoise();
+}
+
+//--------------------------------------------------------------------------------------------------------------
+void InvestigateNoiseState::OnEnter( CCSBot *me )
+{
+	AttendCurrentNoise( me );
+}
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * @todo Use TravelDistance instead of distance...
+ */
+void InvestigateNoiseState::OnUpdate( CCSBot *me )
+{
+	Vector myOrigin = GetCentroid( me );
+
+	// keep an ear out for closer noises...
+	if (m_minTimer.IsElapsed())
+	{
+		const float nearbyRange = 500.0f;
+		if (me->HeardInterestingNoise() && me->GetNoiseRange() < nearbyRange)
+		{
+			// new sound is closer
+			AttendCurrentNoise( me );
+		}
+	}
+
+
+	// if the pathfind fails, give up
+	if (!me->HasPath())
+	{
+		me->Idle();
+		return;
+	}
+
+	// look around
+	me->UpdateLookAround();
+
+	// get distance remaining on our path until we reach the source of the noise
+	float range = me->GetPathDistanceRemaining();
+
+	if (me->IsUsingKnife())
+	{
+		if (me->IsHurrying())
+			me->Run();
+		else
+			me->Walk();
+	}
+	else
+	{
+		const float closeToNoiseRange = 1500.0f;
+		if (range < closeToNoiseRange)
+		{
+			// if we dont have many friends left, or we are alone, and we are near noise source, sneak quietly
+			if ((me->GetNearbyFriendCount() == 0 || me->GetFriendsRemaining() <= 2) && !me->IsHurrying())
+			{
+				me->Walk();
+			}
+			else
+			{
+				me->Run();
+			}
+		}
+		else
+		{
+			me->Run();
+		}
+	}
+
+
+	// if we can see the noise position and we're close enough to it and looking at it, 
+	// we don't need to actually move there (it's checked enough)
+	const float closeRange = 500.0f;
+	if (range < closeRange)
+	{
+		if (me->IsVisible( m_checkNoisePosition, CHECK_FOV ))
+		{
+			// can see noise position
+			me->PrintIfWatched( "Noise location is clear.\n" );
+			me->ForgetNoise();
+			me->Idle();
+			return;
+		}
+	}
+
+	// move towards noise
+	if (me->UpdatePathMovement() != CCSBot::PROGRESSING)
+	{
+		me->Idle();
+	}
+}
+
+//--------------------------------------------------------------------------------------------------------------
+void InvestigateNoiseState::OnExit( CCSBot *me )
+{
+	// reset to run mode in case we were sneaking about
+	me->Run();
+}