//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
// $NoKeywords: $
//=============================================================================//

#ifndef BASEPROJECTILE_H
#define BASEPROJECTILE_H
#ifdef _WIN32
#pragma once
#endif

#include "cbase.h"

#ifdef GAME_DLL
#include "baseanimating.h"
#else
#include "c_baseanimating.h"
#endif

#ifdef CLIENT_DLL
#define CBaseProjectile C_BaseProjectile
#endif // CLIENT_DLL

//=============================================================================
//
// Base Projectile.
//
//=============================================================================
#ifdef CLIENT_DLL
class CBaseProjectile : public CBaseAnimating
#else // CLIENT_DLL
DECLARE_AUTO_LIST( IBaseProjectileAutoList );
class CBaseProjectile : public CBaseAnimating, public IBaseProjectileAutoList
#endif // !CLIENT_DLL
{
public:
	DECLARE_CLASS( CBaseProjectile, CBaseAnimating );
	DECLARE_NETWORKCLASS();

	CBaseProjectile();
	virtual ~CBaseProjectile();

	virtual void Spawn();

#ifdef GAME_DLL
	virtual int GetBaseProjectileType() const { return -1; } // no base
	virtual int GetProjectileType() const { return -1; } // no type
	virtual int GetDestroyableHitCount( void ) const { return m_iDestroyableHitCount; }
	void IncrementDestroyableHitCount( void ) { ++m_iDestroyableHitCount; }

	virtual bool CanCollideWithTeammates() const { return m_bCanCollideWithTeammates; }
	virtual float GetCollideWithTeammatesDelay() const { return 0.25f; }
#endif // GAME_DLL

#ifdef TF_DLL
	void RecordEnemyPlayerHit( const CBaseEntity* pHitPlayer, bool bDirect );
	virtual bool IsBaseProjectile( void ) const OVERRIDE { return true; }	
#endif // TF_DLL

	virtual bool IsDestroyable( bool bOrbAttack = false ) { return false; }
	virtual void Destroy( bool bBlinkOut = true, bool bBreakRocket = false ) {}
	virtual void SetLauncher( CBaseEntity *pLauncher );
	CBaseEntity *GetOriginalLauncher() const { return m_hOriginalLauncher; }

protected:
#ifdef GAME_DLL
	void CollideWithTeammatesThink();
	virtual bool ShouldTouchNonWorldSolid( CBaseEntity *pOther, const trace_t *pTrace );

	int m_iDestroyableHitCount;
#endif // GAME_DLL

private:

#ifdef GAME_DLL
	void	ResetCollideWithTeammates();

	bool					m_bCanCollideWithTeammates;
#endif // GAME_DLL

	CNetworkHandle( CBaseEntity, m_hOriginalLauncher );

#ifdef TF_DLL
	CUtlVector< int > m_vecEntsHit;
	CUtlVector< int > m_vecEntsDirectHit;
#endif
};

// Trace helper

class CTraceFilterIgnoreProjectiles : public CTraceFilterSimple
{
public:
	// It does have a base, but we'll never network anything below here..
	DECLARE_CLASS( CTraceFilterIgnoreProjectiles, CTraceFilterSimple );

	CTraceFilterIgnoreProjectiles( const IHandleEntity *passentity, int collisionGroup )
		: CTraceFilterSimple( passentity, collisionGroup )
	{
	}

	virtual bool ShouldHitEntity( IHandleEntity *pServerEntity, int contentsMask )
	{
		CBaseEntity *pEntity = EntityFromEntityHandle( pServerEntity );
		if ( pEntity && dynamic_cast< CBaseProjectile* >( pEntity ) )
			return false;

		return BaseClass::ShouldHitEntity( pServerEntity, contentsMask );
	}
};

#endif // BASEPROJECTILE_H