First version of the SOurce SDK 2013

1 files changed, 168 insertions, 0 deletions

diff --git a/mp/src/game/server/ai_node.h b/mp/src/game/server/ai_node.h
new file mode 100644
index 00000000..feb5e093
--- /dev/null
+++ b/mp/src/game/server/ai_node.h
@@ -0,0 +1,168 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//

+//

+// Purpose:		Base combat character with no AI

+//

+// $Workfile:     $

+// $Date:         $

+//

+//-----------------------------------------------------------------------------

+// $Log: $

+//

+// $NoKeywords: $

+//=============================================================================//

+

+#ifndef AI_NODE_H

+#define AI_NODE_H

+#pragma once

+

+#include "ai_hull.h"

+#include "bitstring.h"

+#include "utlvector.h"

+

+enum AI_ZoneIds_t

+{

+	AI_NODE_ZONE_UNKNOWN	= 0,

+	AI_NODE_ZONE_SOLO 	 	= 1,

+	AI_NODE_ZONE_UNIVERSAL	= 3,

+	AI_NODE_FIRST_ZONE		= 4,

+};

+

+class	CAI_Network;

+class	CAI_Link;

+class	CAI_Hint;

+class	CAI_BaseNPC;

+

+#define NOT_CACHED			-2			// Returned if data not in cache

+#define	NO_NODE				-1			// Returned when no node meets the qualification

+

+#define	MAX_NODE_LINK_DIST			60*12		// Maximum connection length between nodes as well as furthest

+#define	MAX_NODE_LINK_DIST_SQ		(MAX_NODE_LINK_DIST*MAX_NODE_LINK_DIST)	//   distance allowed to travel to node via local moves

+

+#define	MAX_AIR_NODE_LINK_DIST		120*12	// Maximum connection length between air nodes as well as furthest

+#define	MAX_AIR_NODE_LINK_DIST_SQ   (MAX_AIR_NODE_LINK_DIST*MAX_AIR_NODE_LINK_DIST)	//   distance allowed to travel to node via local moves

+

+

+	

+#define	NODE_HEIGHT			8	// how high to lift nodes off the ground after we drop them all (make stair/ramp mapping easier)

+#define NODE_CLIMB_OFFSET	8

+

+#define	HULL_TEST_STEP_SIZE 16  // how far the test hull moves on each step

+

+//=========================================================

+//	The type of node

+//=========================================================

+enum NodeType_e

+{

+	NODE_ANY,			// Used to specify any type of node (for search)

+	NODE_DELETED,		// Used in wc_edit mode to remove nodes during runtime     

+	NODE_GROUND,     

+	NODE_AIR,       

+	NODE_CLIMB,  

+	NODE_WATER     

+};

+

+enum NodeInfoBits_e

+{

+	bits_NODE_CLIMB_BOTTOM		=	(1 << 0),	// Node at bottom of ladder

+	bits_NODE_CLIMB_ON			=	(1 << 1),	// Node on ladder somewhere

+	bits_NODE_CLIMB_OFF_FORWARD =	(1 << 2),	// Dismount climb by going forward

+	bits_NODE_CLIMB_OFF_LEFT	=	(1 << 3),	// Dismount climb by going left

+	bits_NODE_CLIMB_OFF_RIGHT	=	(1 << 4),	// Dismount climb by going right

+

+	bits_NODE_CLIMB_EXIT		=	bits_NODE_CLIMB_OFF_FORWARD| bits_NODE_CLIMB_OFF_LEFT | bits_NODE_CLIMB_OFF_RIGHT,

+

+	NODE_ENT_FLAGS_SHIFT			= 5, 

+

+	//bits_HUMAN_HULL				5

+	//bits_SMALL_CENTERED_HULL		6

+	//bits_WIDE_HUMAN_HULL			7

+	//bits_TINY_HULL				8

+	//bits_WIDE_SHORT_HULL			9

+	//bits_MEDIUM_HULL				10

+	//bits_TINY_CENTERED_HULL		11

+	//bits_LARGE_HULL				12

+	//bits_LARGE_CENTERED_HULL		13

+

+	bits_DONT_DROP				=	( 1 << 14 ),

+	

+	/****** NOTE: will need to change node graph save/load code if exceed 16 bits here ******/

+

+

+

+	bits_NODE_WC_NEED_REBUILD	=	0x10000000,	// Used to more nodes in WC edit mode

+	bits_NODE_WC_CHANGED		=	0x20000000,	// Node changed during WC edit

+

+	bits_NODE_WONT_FIT_HULL		=	0x40000000,	// Used only for debug display

+	bits_NODE_FALLEN			=	0x80000000,	// Fell through the world during initialization

+};

+

+

+//=============================================================================

+//	>> CAI_Node

+//=============================================================================

+

+class CAI_Node

+{

+public:

+

+	CAI_Node( int id, const Vector &origin, float yaw );

+	

+	CAI_Hint*		GetHint()					{ return m_pHint; }

+	void			SetHint( CAI_Hint *pHint )	{ m_pHint = pHint; }

+

+	int				NumLinks() const		{ return m_Links.Count(); }

+	void			ClearLinks()			{ m_Links.Purge(); }

+	CAI_Link *		GetLink( int destNodeId );

+	CAI_Link *		GetLinkByIndex( int i )	{ return m_Links[i]; }

+

+	bool 			IsLocked() const			{ return ( m_flNextUseTime > gpGlobals->curtime ); }

+	void			Lock( float duration )		{ m_flNextUseTime = gpGlobals->curtime + duration; }

+	void			Unlock()					{ m_flNextUseTime = gpGlobals->curtime; }

+

+	int 			GetZone() const			{ return m_zone; }

+	void 			SetZone( int zone )		{ m_zone = zone; }

+	

+	Vector			GetPosition(int hull);		// Hull specific position for a node

+	CAI_Link*		HasLink(int nNodeID);				// Return link to nNodeID or NULL

+

+	void			ShuffleLinks();						// Called before GetShuffeledLinks to reorder 

+	CAI_Link*		GetShuffeledLink(int nNum);			// Used to get links in different order each time

+

+	int 			GetId() const			{ return m_iID; }

+	

+	const Vector &	GetOrigin() const		{ return m_vOrigin; }

+	Vector &		AccessOrigin()			{ return m_vOrigin; }

+	float			GetYaw() const			{ return m_flYaw;	}

+

+	NodeType_e		SetType( NodeType_e type ) { return ( m_eNodeType = type ); }

+	NodeType_e		GetType() const			{ return m_eNodeType; }

+

+	void			SetNeedsRebuild()		{ m_eNodeInfo |= bits_NODE_WC_NEED_REBUILD; }

+	void			ClearNeedsRebuild()		{ m_eNodeInfo &= ~bits_NODE_WC_NEED_REBUILD; }

+	bool			NeedsRebuild() const	{ return ( ( m_eNodeInfo & bits_NODE_WC_NEED_REBUILD ) != 0 ); }

+

+	void			AddLink(CAI_Link *newLink);

+

+	int				m_iID;					// ID for this node

+	Vector			m_vOrigin;				// location of this node in space

+

+	float			m_flVOffset[NUM_HULLS];			// vertical offset for each hull type, assuming ground node, 0 otherwise

+	float			m_flYaw;				// NPC on this node should face this yaw to face the hint, or climb a ladder

+

+	NodeType_e		m_eNodeType;			// The type of node

+

+	int				m_eNodeInfo;			// bits that tell us more about this nodes

+

+	int				m_zone;

+	CUtlVector<CAI_Link *> m_Links;		// growable array of links to this node

+

+	float			m_flNextUseTime;		// When can I be used again?

+	CAI_Hint*		m_pHint;				// hint attached to this node

+	int				m_iFirstShuffledLink;				// first link to check

+};

+

+

+extern float	GetFloorZ(const Vector &origin);

+extern float	GetFloorDistance(const Vector &origin);

+

+#endif // AI_NODE_H