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1 files changed, 234 insertions, 0 deletions

diff --git a/game/server/cstrike/bot/states/cs_bot_hunt.cpp b/game/server/cstrike/bot/states/cs_bot_hunt.cpp
new file mode 100644
index 0000000..9ca6c90
--- /dev/null
+++ b/game/server/cstrike/bot/states/cs_bot_hunt.cpp
@@ -0,0 +1,234 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//=============================================================================//
+
+// Author: Michael S. Booth ([email protected]), 2003
+
+#include "cbase.h"
+#include "cs_simple_hostage.h"
+#include "cs_bot.h"
+
+// memdbgon must be the last include file in a .cpp file!!!
+#include "tier0/memdbgon.h"
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Begin the hunt
+ */
+void HuntState::OnEnter( CCSBot *me )
+{
+	// lurking death
+	if (me->IsUsingKnife() && me->IsWellPastSafe() && !me->IsHurrying())
+		me->Walk();
+	else
+		me->Run();
+
+
+	me->StandUp();
+	me->SetDisposition( CCSBot::ENGAGE_AND_INVESTIGATE );
+	me->SetTask( CCSBot::SEEK_AND_DESTROY );
+
+	me->DestroyPath();
+}
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Hunt down our enemies
+ */
+void HuntState::OnUpdate( CCSBot *me )
+{
+	// if we've been hunting for a long time, drop into Idle for a moment to
+	// select something else to do
+	const float huntingTooLongTime = 30.0f;
+	if (gpGlobals->curtime - me->GetStateTimestamp() > huntingTooLongTime)
+	{
+		// stop being a rogue and do the scenario, since there must not be many enemies left to hunt
+		me->PrintIfWatched( "Giving up hunting.\n" );
+		me->SetRogue( false );
+		me->Idle();
+		return;
+	}
+
+	// scenario logic
+	if (TheCSBots()->GetScenario() == CCSBotManager::SCENARIO_DEFUSE_BOMB)
+	{
+		if (me->GetTeamNumber() == TEAM_TERRORIST)
+		{
+			// if we have the bomb and it's time to plant, or we happen to be in a bombsite and it seems safe, do it
+			if (me->HasC4())
+			{
+				const float safeTime = 3.0f;
+
+				if (TheCSBots()->IsTimeToPlantBomb() || 
+						(me->IsAtBombsite() && gpGlobals->curtime - me->GetLastSawEnemyTimestamp() > safeTime))
+				{
+					me->Idle();
+					return;
+				}
+			}
+
+			// if we notice the bomb lying on the ground, go get it
+			if (me->NoticeLooseBomb())
+			{
+				me->FetchBomb();
+				return;
+			}
+
+			// if bomb has been planted, and we hear it, move to a hiding spot near the bomb and watch it
+			const Vector *bombPos = me->GetGameState()->GetBombPosition();
+			if (!me->IsRogue() && me->GetGameState()->IsBombPlanted() && bombPos)
+			{
+				me->SetTask( CCSBot::GUARD_TICKING_BOMB );
+				me->Hide( TheNavMesh->GetNavArea( *bombPos ) );
+				return;
+			}
+		}
+		else		// CT
+		{
+			if (!me->IsRogue() && me->CanSeeLooseBomb())
+			{
+				// if we are near the loose bomb and can see it, hide nearby and guard it
+				me->SetTask( CCSBot::GUARD_LOOSE_BOMB );
+				me->Hide( TheCSBots()->GetLooseBombArea() );
+				me->GetChatter()->GuardingLooseBomb( TheCSBots()->GetLooseBomb() );
+				return;
+			}
+			else if (TheCSBots()->IsBombPlanted())
+			{
+				// rogues will defuse a bomb, but not guard the defuser
+				if (!me->IsRogue() || !TheCSBots()->GetBombDefuser())
+				{
+					// search for the planted bomb to defuse
+					me->Idle();
+					return;
+				}
+			}
+		}
+	}
+	else if (TheCSBots()->GetScenario() == CCSBotManager::SCENARIO_RESCUE_HOSTAGES)
+	{
+		if (me->GetTeamNumber() == TEAM_TERRORIST)
+		{
+			if (me->GetGameState()->AreAllHostagesBeingRescued())
+			{
+				// all hostages are being rescued, head them off at the escape zones
+				if (me->GuardRandomZone())
+				{
+					me->SetTask( CCSBot::GUARD_HOSTAGE_RESCUE_ZONE );
+					me->PrintIfWatched( "Trying to beat them to an escape zone!\n" );
+					me->SetDisposition( CCSBot::OPPORTUNITY_FIRE );
+					me->GetChatter()->GuardingHostageEscapeZone( IS_PLAN );
+					return;
+				}
+			}
+
+			// if safe time is up, and we stumble across a hostage, guard it
+			if (!me->IsRogue() && !me->IsSafe())
+			{
+				CHostage *hostage = me->GetGameState()->GetNearestVisibleFreeHostage();
+				if (hostage)
+				{
+					CNavArea *area = TheNavMesh->GetNearestNavArea( GetCentroid( hostage ) );
+					if (area)
+					{
+						// we see a free hostage, guard it
+						me->SetTask( CCSBot::GUARD_HOSTAGES );
+						me->Hide( area );
+						me->PrintIfWatched( "I'm guarding hostages\n" );
+						me->GetChatter()->GuardingHostages( area->GetPlace(), IS_PLAN );
+						return;
+					}
+				}
+			}
+		}
+	}
+
+	// listen for enemy noises
+	if (me->HeardInterestingNoise())
+	{
+		me->InvestigateNoise();
+		return;
+	}
+		
+	// look around
+	me->UpdateLookAround();
+
+	// if we have reached our destination area, pick a new one
+	// if our path fails, pick a new one
+	if (me->GetLastKnownArea() == m_huntArea || me->UpdatePathMovement() != CCSBot::PROGRESSING)
+	{
+		// pick a new hunt area
+		const float earlyGameTime = 45.0f;
+		if (TheCSBots()->GetElapsedRoundTime() < earlyGameTime && !me->HasVisitedEnemySpawn())
+		{
+			// in the early game, rush the enemy spawn
+			CBaseEntity *enemySpawn = TheCSBots()->GetRandomSpawn( OtherTeam( me->GetTeamNumber() ) );
+
+			//ADRIAN: REVISIT
+			if ( enemySpawn )
+			{
+				m_huntArea = TheNavMesh->GetNavArea( enemySpawn->WorldSpaceCenter() );
+			}
+		}
+		else
+		{
+			m_huntArea = NULL;
+			float oldest = 0.0f;
+
+			int areaCount = 0;
+			const float minSize = 150.0f;
+
+			FOR_EACH_VEC( TheNavAreas, it )
+			{
+				CNavArea *area = TheNavAreas[ it ];
+
+				++areaCount;
+
+				// skip the small areas
+				Extent extent;
+				area->GetExtent(&extent);
+				if (extent.hi.x - extent.lo.x < minSize || extent.hi.y - extent.lo.y < minSize)
+					continue;
+
+				// keep track of the least recently cleared area
+				float age = gpGlobals->curtime - area->GetClearedTimestamp( me->GetTeamNumber()-1 );
+				if (age > oldest)
+				{
+					oldest = age;
+					m_huntArea = area;
+				}
+			}
+
+			// if all the areas were too small, pick one at random
+			int which = RandomInt( 0, areaCount-1 );
+
+			areaCount = 0;
+			FOR_EACH_VEC( TheNavAreas, hit )
+			{
+				m_huntArea = TheNavAreas[ hit ];
+
+				if (which == areaCount)
+					break;
+
+				--which;
+			}
+		}
+
+		if (m_huntArea)
+		{
+			// create a new path to a far away area of the map
+			me->ComputePath( m_huntArea->GetCenter() );
+		}
+	}
+}
+
+//--------------------------------------------------------------------------------------------------------------
+/**
+ * Done hunting
+ */
+void HuntState::OnExit( CCSBot *me )
+{
+}