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game/server/hl2/antlion_maker.h

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef ANTLION_MAKER_H
+#define ANTLION_MAKER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include "npc_antlion.h"
+#include "monstermaker.h"
+#include "igamesystem.h"
+#include "ai_hint.h"
+
+//
+// Antlion maker class
+//
+
+#define	SF_ANTLIONMAKER_RANDOM_SPAWN_NODE	0x00000400
+#define	SF_ANTLIONMAKER_SPAWN_CLOSE_TO_TARGET	0x00000800
+#define	SF_ANTLIONMAKER_RANDOM_FIGHT_TARGET	0x00001000
+#define	SF_ANTLIONMAKER_DO_BLOCKEDEFFECTS	0x00002000
+
+class CAntlionTemplateMaker : public CTemplateNPCMaker
+{
+	public:
+
+	DECLARE_CLASS( CAntlionTemplateMaker, CTemplateNPCMaker );
+
+			CAntlionTemplateMaker( void );
+			~CAntlionTemplateMaker( void );
+
+	virtual int DrawDebugTextOverlays( void );
+	virtual void DrawDebugGeometryOverlays( void );
+
+	void	MakeNPC( void );
+	void	ChildPreSpawn( CAI_BaseNPC *pChild );
+	void	ChildPostSpawn( CAI_BaseNPC *pChild );
+
+	void	InputSetFightTarget( inputdata_t &inputdata );
+	void	InputSetFollowTarget( inputdata_t &inputdata );
+	void	InputClearFightTarget( inputdata_t &inputdata );
+	void	InputClearFollowTarget( inputdata_t &inputdata );
+	void	InputSetSpawnRadius( inputdata_t &inputdata );
+	void	InputAddToPool( inputdata_t &inputdata );
+	void	InputSetMaxPool( inputdata_t &inputdata );
+	void	InputSetPoolRegenAmount( inputdata_t &inputdata );
+	void	InputSetPoolRegenTime( inputdata_t &inputdata );
+	void	InputChangeDestinationGroup( inputdata_t &inputdata );
+
+	void	Activate( void );
+	
+	// Do not transition
+	int		ObjectCaps( void ) { return (BaseClass::ObjectCaps() & ~FCAP_ACROSS_TRANSITION); }
+	
+	bool	CanMakeNPC( bool bIgnoreSolidEntities = false );
+	bool	ShouldAlwaysThink( void ) { return true; }
+
+	void	AddChild( CNPC_Antlion *pAnt );
+	void	RemoveChild( CNPC_Antlion *pAnt );
+
+	void	FixupOrphans( void );
+	void	UpdateChildren( void );
+
+	void	CreateProxyTarget( const Vector &position );
+	void	DestroyProxyTarget( void );
+
+	void	SetFightTarget( string_t strTarget, CBaseEntity *pActivator = NULL, CBaseEntity *pCaller = NULL );
+	void	SetFightTarget( CBaseEntity *pEntity );
+	void	SetFightTarget( const Vector &position );
+	
+	void	SetFollowTarget( string_t strTarget, CBaseEntity *pActivator = NULL, CBaseEntity *pCaller = NULL );
+	void	SetFollowTarget( CBaseEntity *pEntity );
+
+	void	SetChildMoveState( AntlionMoveState_e state );
+
+	void	DeathNotice( CBaseEntity *pVictim );
+	bool	IsDepleted( void );
+
+	bool	ShouldHearBugbait( void ) { return (m_bIgnoreBugbait==false); }
+
+	CBaseEntity	*GetFightTarget( void );
+	CBaseEntity *GetFollowTarget( void );
+
+	virtual void Enable( void );
+	virtual void Disable( void );
+
+
+	void	BlockedCheckFunc( void );
+	void	FindNodesCloseToPlayer( void );
+	void	DoBlockedEffects( CBaseEntity *pBlocker, Vector vOrigin );
+
+	CBaseEntity	*AllHintsFromClusterBlocked( CAI_Hint *pNode, bool &bChosenHintBlocked );
+
+	void	ActivateAllSpores( void );
+	void	ActivateSpore( const char* sporename, Vector vOrigin );
+	void	DisableSpore( const char* sporename );
+	void	DisableAllSpores( void );
+
+protected:
+
+	void		PrecacheTemplateEntity( CBaseEntity *pEntity );
+
+	bool		FindHintSpawnPosition( const Vector &origin, float radius, string_t hintGroupName, CAI_Hint **pHint, bool bRandom = false );
+	bool		FindNearTargetSpawnPosition( Vector &origin, float radius, CBaseEntity *pTarget );
+
+	//These are used by FindNearTargetSpawnPosition
+	bool		FindPositionOnFoot( Vector &origin, float radius, CBaseEntity *pTarget );
+	bool		FindPositionOnVehicle( Vector &origin, float radius, CBaseEntity *pTarget );
+	bool		ValidateSpawnPosition( Vector &vOrigin, CBaseEntity *pTarget = NULL );
+
+	// Pool behavior for coast
+	void		PoolAdd( int iNumToAdd );
+	void		PoolRegenThink( void );
+
+protected:
+	// FIXME: The m_strSpawnGroup is redundant to the m_iszDestinationGroup in the base class NPC template maker
+	string_t	m_strSpawnGroup;	// if present, spawn children on the nearest node of this group (to the player)
+	string_t	m_strSpawnTarget;	// name of target to spawn near
+	float		m_flSpawnRadius;	// radius around target to attempt to spawn in
+	float		m_flWorkerSpawnRate;	// Percentage chance of spawning a worker when we spawn an antlion [0..1].
+	
+	string_t	m_strFightTarget;	// target entity name that all children will be told to fight to
+	string_t	m_strFollowTarget;	// entity name that all children will follow
+
+	bool		m_bIgnoreBugbait;		// Whether or not to ignore bugbait
+	
+	AntlionMoveState_e	m_nChildMoveState;
+
+	EHANDLE		m_hFightTarget;		// A normal entity pointer for fight position
+	EHANDLE		m_hProxyTarget;		// This is a self-held target that is created and used when a vector is passed in as a fight
+									// goal, instead of an entity
+	EHANDLE		m_hFollowTarget;	// Target to follow
+
+	CUtlVector< CHandle< CNPC_Antlion > >	m_Children;
+
+	// Pool behavior for coast
+	int			m_iPool;
+	int			m_iMaxPool;
+	int			m_iPoolRegenAmount;
+	float		m_flPoolRegenTime;
+
+	float		m_flVehicleSpawnDistance;
+	
+	int			m_iSkinCount;
+
+	float		m_flBlockedBumpTime;
+
+	bool		m_bBlocked;
+	COutputEvent m_OnAllBlocked;
+
+	bool		m_bCreateSpores;
+		
+	DECLARE_DATADESC();
+};
+
+// ========================================================
+// Antlion maker manager
+// ========================================================
+
+class CAntlionMakerManager : public CAutoGameSystem
+{
+public:
+	CAntlionMakerManager( char const *name ) : CAutoGameSystem( name )
+	{
+	}
+
+	void	LevelInitPostEntity( void );
+
+	void	BroadcastFightGoal( const Vector &vFightGoal );
+	void	BroadcastFightGoal( CBaseEntity *pFightGoal );
+	void	BroadcastFollowGoal( CBaseEntity *pFollowGoal );
+
+protected:
+	
+	void	GatherMakers( void );
+
+	CUtlVector< CHandle< CAntlionTemplateMaker > >	m_Makers;
+};
+
+extern CAntlionMakerManager g_AntlionMakerManager;
+
+#endif // ANTLION_MAKER_H