hlsdk-portable/dlls/func_break.h

/***
*
*	Copyright (c) 1996-2002, Valve LLC. All rights reserved.
*	
*	This product contains software technology licensed from Id 
*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
*	All Rights Reserved.
*
*   Use, distribution, and modification of this source code and/or resulting
*   object code is restricted to non-commercial enhancements to products from
*   Valve LLC.  All other use, distribution, or modification is prohibited
*   without written permission from Valve LLC.
*
****/
#pragma once
#if !defined(FUNC_BREAK_H)
#define FUNC_BREAK_H

typedef enum
{
	expRandom,
	expDirected
} Explosions;
typedef enum
{
	matGlass = 0,
	matWood,
	matMetal,
	matFlesh,
	matCinderBlock,
	matCeilingTile,
	matComputer,
	matUnbreakableGlass,
	matRocks,
	matNone,
	matLastMaterial
} Materials;

#define	NUM_SHARDS 6 // this many shards spawned when breakable objects break;

class CBreakable : public CBaseDelay
{
public:
	// basic functions
	void Spawn( void );
	void Precache( void );
	void KeyValue( KeyValueData* pkvd);
	void EXPORT BreakTouch( CBaseEntity *pOther );
	void Use( CBaseEntity *pActivator, CBaseEntity *pCaller, USE_TYPE useType, float value );
	void DamageSound( void );

	// breakables use an overridden takedamage
	virtual int TakeDamage( entvars_t *pevInflictor, entvars_t *pevAttacker, float flDamage, int bitsDamageType );
	// To spark when hit
	void TraceAttack( entvars_t *pevAttacker, float flDamage, Vector vecDir, TraceResult *ptr, int bitsDamageType );

	BOOL IsBreakable( void );
	BOOL SparkWhenHit( void );

	int DamageDecal( int bitsDamageType );

	void EXPORT Die( void );
	virtual int ObjectCaps( void ) { return ( CBaseEntity::ObjectCaps() & ~FCAP_ACROSS_TRANSITION ); }
	virtual int Save( CSave &save );
	virtual int Restore( CRestore &restore );

	inline BOOL Explodable( void ) { return ExplosionMagnitude() > 0; }
	inline int ExplosionMagnitude( void ) { return pev->impulse; }
	inline void ExplosionSetMagnitude( int magnitude ) { pev->impulse = magnitude; }

	static void MaterialSoundPrecache( Materials precacheMaterial );
	static void MaterialSoundRandom( edict_t *pEdict, Materials soundMaterial, float volume );
	static const char **MaterialSoundList( Materials precacheMaterial, int &soundCount );

	static const char *pSoundsWood[];
	static const char *pSoundsFlesh[];
	static const char *pSoundsGlass[];
	static const char *pSoundsMetal[];
	static const char *pSoundsConcrete[];
	static const char *pSpawnObjects[];

	static TYPEDESCRIPTION m_SaveData[];

	Materials m_Material;
	Explosions m_Explosion;
	int m_idShard;
	float m_angle;
	string_t m_iszGibModel;
	string_t m_iszSpawnObject;
};
#endif	// FUNC_BREAK_H