1 files changed, 205 insertions, 0 deletions
diff --git a/game/server/tf/halloween/headless_hatman.h b/game/server/tf/halloween/headless_hatman.h
new file mode 100644
index 0000000..e97e792
--- /dev/null
+++ b/game/server/tf/halloween/headless_hatman.h
@@ -0,0 +1,205 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+// headless_hatman.h
+// An NPC that spawns in the Halloween map and wreaks havok
+// Michael Booth, October 2010
+
+#ifndef HEADLESS_HATMAN_H
+#define HEADLESS_HATMAN_H
+
+#include "NextBot.h"
+#include "NextBotBehavior.h"
+#include "NextBotGroundLocomotion.h"
+#include "headless_hatman_body.h"
+#include "Path/NextBotPathFollow.h"
+#include "halloween_base_boss.h"
+
+extern ConVar tf_halloween_bot_health_base;
+extern ConVar tf_halloween_bot_health_per_player;
+extern ConVar tf_halloween_bot_min_player_count;
+
+extern ConVar tf_halloween_bot_speed;
+extern ConVar tf_halloween_bot_attack_range;
+extern ConVar tf_halloween_bot_speed_recovery_rate;
+extern ConVar tf_halloween_bot_speed_penalty;
+extern ConVar tf_halloween_bot_chase_duration;
+extern ConVar tf_halloween_bot_terrify_radius;
+extern ConVar tf_halloween_bot_chase_range;
+extern ConVar tf_halloween_bot_quit_range;
+
+class CTFPlayer;
+class CHeadlessHatman;
+
+
+//----------------------------------------------------------------------------
+class CHeadlessHatmanLocomotion : public NextBotGroundLocomotion
+{
+public:
+	CHeadlessHatmanLocomotion( INextBot *bot ) : NextBotGroundLocomotion( bot ) { }
+	virtual ~CHeadlessHatmanLocomotion() { }
+
+	virtual float GetRunSpeed( void ) const;			// get maximum running speed
+	virtual float GetStepHeight( void ) const;				// if delta Z is greater than this, we have to jump to get up
+	virtual float GetMaxJumpHeight( void ) const;			// return maximum height of a jump
+
+	/**
+	 * Should we collide with this entity?
+	 */
+	virtual bool ShouldCollideWith( const CBaseEntity *object ) const;
+
+private:
+	virtual float GetMaxYawRate( void ) const;				// return max rate of yaw rotation
+};
+
+
+//----------------------------------------------------------------------------
+class CHeadlessHatmanIntention : public IIntention
+{
+public:
+	CHeadlessHatmanIntention( CHeadlessHatman *me );
+	virtual ~CHeadlessHatmanIntention();
+
+	virtual void Reset( void );
+	virtual void Update( void );
+
+	virtual QueryResultType			IsPositionAllowed( const INextBot *me, const Vector &pos ) const;	// is the a place we can be?
+
+	virtual INextBotEventResponder *FirstContainedResponder( void ) const  { return m_behavior; }
+	virtual INextBotEventResponder *NextContainedResponder( INextBotEventResponder *current ) const { return NULL; }
+
+private:
+	Behavior< CHeadlessHatman > *m_behavior;
+};
+
+
+//----------------------------------------------------------------------------
+class CHeadlessHatman : public CHalloweenBaseBoss
+{
+public:
+	DECLARE_CLASS( CHeadlessHatman, CHalloweenBaseBoss );
+	DECLARE_SERVERCLASS();
+
+	CHeadlessHatman();
+	virtual ~CHeadlessHatman();
+
+	static void PrecacheHeadlessHatman();
+	virtual void Precache();
+	virtual void Spawn( void );
+
+	virtual int OnTakeDamage_Alive( const CTakeDamageInfo &info );
+
+	// INextBot
+	virtual CHeadlessHatmanIntention *GetIntentionInterface( void ) const		{ return m_intention; }
+	virtual CHeadlessHatmanLocomotion	*GetLocomotionInterface( void ) const	{ return m_locomotor; }
+	virtual CHeadlessHatmanBody *GetBodyInterface( void ) const					{ return m_body; }
+
+	virtual void Update( void );
+
+	const Vector &GetHomePosition( void ) const;
+
+	CBaseAnimating *GetAxe( void ) const;
+
+	virtual HalloweenBossType GetBossType() const { return HALLOWEEN_BOSS_HHH; }
+
+private:
+	const char *GetWeaponModel() const;
+
+	CHeadlessHatmanIntention *m_intention;
+	CHeadlessHatmanLocomotion *m_locomotor;
+	CHeadlessHatmanBody *m_body;
+
+	CBaseAnimating *m_axe;
+
+	CUtlVector< AttackerInfo > m_attackerVector;		// list of everyone who injured me, and when
+
+	CountdownTimer m_painTimer;
+
+	Vector m_homePos;
+	int m_damagePoseParameter;
+};
+
+
+inline CBaseAnimating *CHeadlessHatman::GetAxe( void ) const
+{
+	return m_axe;
+}
+
+
+inline const Vector &CHeadlessHatman::GetHomePosition( void ) const
+{
+	return m_homePos;
+}
+
+
+//--------------------------------------------------------------------------------------------------------------
+class CHeadlessHatmanPathCost : public IPathCost
+{
+public:
+	CHeadlessHatmanPathCost( CHeadlessHatman *me )
+	{
+		m_me = me;
+	}
+
+	// return the cost (weighted distance between) of moving from "fromArea" to "area", or -1 if the move is not allowed
+	virtual float operator()( CNavArea *area, CNavArea *fromArea, const CNavLadder *ladder, const CFuncElevator *elevator, float length ) const
+	{
+		if ( fromArea == NULL )
+		{
+			// first area in path, no cost
+			return 0.0f;
+		}
+		else
+		{
+			if ( !m_me->GetLocomotionInterface()->IsAreaTraversable( area ) )
+			{
+				// our locomotor says we can't move here
+				return -1.0f;
+			}
+
+			// compute distance traveled along path so far
+			float dist;
+
+			if ( ladder )
+			{
+				dist = ladder->m_length;
+			}
+			else if ( length > 0.0 )
+			{
+				// optimization to avoid recomputing length
+				dist = length;
+			}
+			else
+			{
+				dist = ( area->GetCenter() - fromArea->GetCenter() ).Length();
+			}
+
+			float cost = dist + fromArea->GetCostSoFar();
+
+			// check height change
+			float deltaZ = fromArea->ComputeAdjacentConnectionHeightChange( area );
+			if ( deltaZ >= m_me->GetLocomotionInterface()->GetStepHeight() )
+			{
+				if ( deltaZ >= m_me->GetLocomotionInterface()->GetMaxJumpHeight() )
+				{
+					// too high to reach
+					return -1.0f;
+				}
+
+				// jumping is slower than flat ground
+				const float jumpPenalty = 5.0f;
+				cost += jumpPenalty * dist;
+			}
+			else if ( deltaZ < -m_me->GetLocomotionInterface()->GetDeathDropHeight() )
+			{
+				// too far to drop
+				return -1.0f;
+			}
+
+			return cost;
+		}
+	}
+
+	CHeadlessHatman *m_me;
+};
+
+
+#endif // HEADLESS_HATMAN_H