c_ai_basenpc.cpp #1

//========= Copyright  1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "c_AI_BaseNPC.h"
#include "engine/IVDebugOverlay.h"

#ifdef HL2_DLL
#include "c_basehlplayer.h"
#endif

#include "death_pose.h"

// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"

IMPLEMENT_CLIENTCLASS_DT( C_AI_BaseNPC, DT_AI_BaseNPC, CAI_BaseNPC )
	RecvPropInt( RECVINFO( m_lifeState ) ),
	RecvPropBool( RECVINFO( m_bPerformAvoidance ) ),
	RecvPropBool( RECVINFO( m_bIsMoving ) ),
	RecvPropBool( RECVINFO( m_bFadeCorpse ) ),
	RecvPropInt( RECVINFO ( m_iDeathPose) ),
	RecvPropInt( RECVINFO( m_iDeathFrame) ),
	RecvPropInt( RECVINFO( m_iSpeedModRadius ) ),
	RecvPropInt( RECVINFO( m_iSpeedModSpeed ) ),
	RecvPropInt( RECVINFO( m_bSpeedModActive ) ),
	RecvPropBool( RECVINFO( m_bImportanRagdoll ) ),
END_RECV_TABLE()

extern ConVar cl_npc_speedmod_intime;

bool NPC_IsImportantNPC( C_BaseAnimating *pAnimating )
{
	C_AI_BaseNPC *pBaseNPC = dynamic_cast < C_AI_BaseNPC* > ( pAnimating );

	if ( pBaseNPC == NULL )
		return false;

	return pBaseNPC->ImportantRagdoll();
}

C_AI_BaseNPC::C_AI_BaseNPC()
{
}

//-----------------------------------------------------------------------------
// Makes ragdolls ignore npcclip brushes
//-----------------------------------------------------------------------------
unsigned int C_AI_BaseNPC::PhysicsSolidMaskForEntity( void ) const 
{
	// This allows ragdolls to move through npcclip brushes
	if ( !IsRagdoll() )
	{
		return MASK_NPCSOLID; 
	}
	return MASK_SOLID;
}


void C_AI_BaseNPC::ClientThink( void )
{
	BaseClass::ClientThink();

#ifdef HL2_DLL
	C_BaseHLPlayer *pPlayer = dynamic_cast<C_BaseHLPlayer*>( C_BasePlayer::GetLocalPlayer() );

	if ( ShouldModifyPlayerSpeed() == true )
	{
		if ( pPlayer )
		{
			float flDist = (GetAbsOrigin() - pPlayer->GetAbsOrigin()).LengthSqr();

			if ( flDist <= GetSpeedModifyRadius() )
			{
				if ( pPlayer->m_hClosestNPC )
				{
					if ( pPlayer->m_hClosestNPC != this )
					{
						float flDistOther = (pPlayer->m_hClosestNPC->GetAbsOrigin() - pPlayer->GetAbsOrigin()).Length();

						//If I'm closer than the other NPC then replace it with myself.
						if ( flDist < flDistOther )
						{
							pPlayer->m_hClosestNPC = this;
							pPlayer->m_flSpeedModTime = gpGlobals->curtime + cl_npc_speedmod_intime.GetFloat();
						}
					}
				}
				else
				{
					pPlayer->m_hClosestNPC = this;
					pPlayer->m_flSpeedModTime = gpGlobals->curtime + cl_npc_speedmod_intime.GetFloat();
				}
			}
		}
	}
#endif // HL2_DLL
}

void C_AI_BaseNPC::OnDataChanged( DataUpdateType_t type )
{
	BaseClass::OnDataChanged( type );

	if ( ShouldModifyPlayerSpeed() == true )
	{
		SetNextClientThink( CLIENT_THINK_ALWAYS );
	}
}

void C_AI_BaseNPC::GetRagdollCurSequence( matrix3x4_t *curBones, float flTime )
{
	GetRagdollCurSequenceWithDeathPose( this, curBones, flTime, m_iDeathPose, m_iDeathFrame );
}