r5sdk/r5dev/game/shared/util_shared.cpp

//===== Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ======//
//
// Purpose: 
//
//===========================================================================//
#include "core/stdafx.h"
#include "util_shared.h"
#ifndef CLIENT_DLL
#include "game/server/player.h"
#include "game/server/gameinterface.h"
#endif // !CLIENT_DLL

#ifndef CLIENT_DLL
//-----------------------------------------------------------------------------
// Purpose: returns the player instance by edict
//-----------------------------------------------------------------------------
CPlayer* UTIL_PlayerByIndex(int nIndex)
{
	if (nIndex < 1 || nIndex >(*g_pGlobals)->m_nMaxClients || nIndex == FL_EDICT_INVALID)
	{
		assert(0);
		return nullptr;
	}

	// !TODO: Improve this!!!
	CPlayer* pPlayer = reinterpret_cast<CPlayer*>((*g_pGlobals)->m_pEdicts[nIndex + 0x7808]);
	return pPlayer;
}
#endif // CLIENT_DLL

//-----------------------------------------------------------------------------
// Purpose: returns the class name, script name, and edict of the entity
//			returns "<<null>>" on NULL entity
//-----------------------------------------------------------------------------
const char* UTIL_GetEntityScriptInfo(CBaseEntity* pEnt)
{
	assert(pEnt != nullptr);
	return v_UTIL_GetEntityScriptInfo(pEnt);
}

CTraceFilterSimple::CTraceFilterSimple(const IHandleEntity* pPassEntity, int collisionGroup, ShouldHitFunc_t pExtraShouldHitCheckFn)
{
	void** pVTable = reinterpret_cast<void**>(&*this); // Assign vftable pointer to the implementation supplied by the engine.
	*pVTable = reinterpret_cast<void*>(g_pTraceFilterSimpleVFTable);

	m_collisionGroup = collisionGroup;
	m_pPassEntity = pPassEntity;
	m_traceType = 0;
	m_pExtraShouldHitCheckFunction = pExtraShouldHitCheckFn;
}