1HEADmaster

1 files changed, 239 insertions, 0 deletions

diff --git a/game/server/tf2/tf_obj_barbed_wire.cpp b/game/server/tf2/tf_obj_barbed_wire.cpp
new file mode 100644
index 0000000..5666d36
--- /dev/null
+++ b/game/server/tf2/tf_obj_barbed_wire.cpp
@@ -0,0 +1,239 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "tf_obj_barbed_wire.h"
+#include "tf_player.h"
+#include "basetfvehicle.h"
+#include "engine/IEngineSound.h"
+#include "te_effect_dispatch.h"
+#include "ndebugoverlay.h"
+
+#define BARBED_WIRE_MINS	Vector(-5, -5, 0)
+#define BARBED_WIRE_MAXS	Vector( 5,  5, 40)
+#define BARBED_WIRE_MODEL	"models/objects/obj_barbed_wire.mdl"
+
+#define MAX_BARBED_WIRE_DISTANCE	768
+#define BARBED_WIRE_THINK_CONTEXT	"BarbedWireThinkContext"
+
+#define BARBED_WIRE_THINK_INTERVAL	0.2
+
+ConVar obj_barbed_wire_damage( "obj_barbed_wire_damage", "80" );
+ConVar obj_barbed_wire_health( "obj_barbed_wire_health", "100" );
+
+
+IMPLEMENT_SERVERCLASS_ST( CObjectBarbedWire, DT_ObjectBarbedWire )
+	SendPropEHandle( SENDINFO( m_hConnectedTo ) )
+END_SEND_TABLE()
+
+
+LINK_ENTITY_TO_CLASS( obj_barbed_wire, CObjectBarbedWire );
+PRECACHE_REGISTER( obj_barbed_wire );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CObjectBarbedWire::CObjectBarbedWire()
+{
+	m_iHealth = obj_barbed_wire_health.GetInt();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectBarbedWire::Precache()
+{
+	PrecacheModel( BARBED_WIRE_MODEL );
+	BaseClass::Precache();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectBarbedWire::Spawn()
+{
+	Precache();
+
+	SetModel( BARBED_WIRE_MODEL );
+	SetSolid( SOLID_BBOX );
+	SetType( OBJ_BARBED_WIRE );
+	UTIL_SetSize(this, BARBED_WIRE_MINS, BARBED_WIRE_MAXS );
+
+	// Set our flags.
+	m_fObjectFlags |= OF_DOESNT_NEED_POWER | OF_SUPPRESS_APPEAR_ON_MINIMAP | OF_SUPPRESS_NOTIFY_UNDER_ATTACK | OF_ALLOW_REPEAT_PLACEMENT;
+
+	// Get the ball rolling here.
+	BarbedWireThink();
+
+	BaseClass::Spawn();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Enumerator 
+//-----------------------------------------------------------------------------
+class CBarbedWireEnumerator : public IEntityEnumerator
+{
+public:
+	CBarbedWireEnumerator( CObjectBarbedWire *pWire, Ray_t *pRay, int contentsMask )
+	{
+		m_pWire = pWire;
+		m_pRay = pRay;
+		m_ContentsMask = contentsMask;
+		m_aDamagedEntities.Purge();
+	}
+
+	virtual bool EnumEntity( IHandleEntity *pHandleEntity )
+	{
+		CBaseEntity *pEntity = gEntList.GetBaseEntity( pHandleEntity->GetRefEHandle() );
+		if ( pEntity && !m_pWire->InSameTeam( pEntity ) )
+		{
+			trace_t tr;
+			enginetrace->ClipRayToEntity( *m_pRay, m_ContentsMask, pHandleEntity, &tr );
+			if ( tr.fraction < 1.0f )
+			{
+				// Add them to the list & damage them later.
+				// Done this way so entities don't remove themselves from leaves while we're tracing
+				if ( m_aDamagedEntities.Find( pEntity ) == m_aDamagedEntities.InvalidIndex() )
+				{
+					m_aDamagedEntities.AddToTail( pEntity );
+				}
+			}
+		}
+
+		return true;
+	}
+
+	void DamageEntities( void )
+	{
+		int iSize = m_aDamagedEntities.Count();
+		for ( int i = iSize-1; i >= 0; i-- )
+		{
+			CBaseEntity *pEntity = m_aDamagedEntities[i].Get();
+			if ( pEntity )
+			{
+				// DMG_CRUSH added so there's no physics force generated
+				CTakeDamageInfo info( m_pWire, m_pWire->GetBuilder(), obj_barbed_wire_damage.GetFloat() * BARBED_WIRE_THINK_INTERVAL, DMG_SLASH | DMG_CRUSH );
+				pEntity->TakeDamage( info );
+
+				// Bloodspray
+				CEffectData	data;
+				data.m_vOrigin = pEntity->WorldSpaceCenter();
+				data.m_vNormal = Vector(0,0,1);
+				data.m_flScale = 4;
+				data.m_fFlags = FX_BLOODSPRAY_ALL;
+				data.m_nEntIndex = pEntity->entindex();
+				DispatchEffect( "tf2blood", data );
+			}
+		}
+	}
+
+private:
+	CObjectBarbedWire		*m_pWire;
+	int						m_ContentsMask;
+	Ray_t		
+		*m_pRay;
+	CUtlVector< EHANDLE >	m_aDamagedEntities;
+};
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectBarbedWire::BarbedWireThink( void )
+{
+	// Cut the rope if we're too far from the entity it's attached to.
+	if ( m_hConnectedTo.Get() )
+	{
+		if ( (WorldSpaceCenter() - m_hConnectedTo->WorldSpaceCenter()).Length() > MAX_BARBED_WIRE_DISTANCE )
+		{
+			m_hConnectedTo = NULL;
+		}
+
+		if ( m_hConnectedTo )
+		{		
+			Ray_t ray;
+			ray.Init( WorldSpaceCenter(), m_hConnectedTo->WorldSpaceCenter() );
+			
+			//NDebugOverlay::Line( WorldSpaceCenter(), m_hConnectedTo->WorldSpaceCenter(), 255,255,255, false, 0.1 );
+			//NDebugOverlay::Box( WorldSpaceCenter(), -Vector(5,5,5), Vector(5,5,5), 0,255,0,8, 0.1 );
+			//NDebugOverlay::Box( m_hConnectedTo->WorldSpaceCenter(), -Vector(6,6,6), Vector(6,6,6), 255,255,255,8, 0.1 );
+
+			CBarbedWireEnumerator bwEnum( this, &ray, MASK_SHOT_HULL );
+			enginetrace->EnumerateEntities( ray, false, &bwEnum );
+			bwEnum.DamageEntities();
+		}
+	}
+	
+	SetContextThink( BarbedWireThink, gpGlobals->curtime + BARBED_WIRE_THINK_INTERVAL, BARBED_WIRE_THINK_CONTEXT );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectBarbedWire::StartPlacement( CBaseTFPlayer *pPlayer )
+{
+	if ( pPlayer && !m_hConnectedTo )
+	{
+		// Automatically connect to the nearest barbed wire on our team.
+		float flClosest = 1e24;
+		CObjectBarbedWire *pClosest = NULL;
+		
+		CBaseEntity *pCur = gEntList.FirstEnt();
+		while ( pCur )
+		{
+			CObjectBarbedWire *pWire = dynamic_cast< CObjectBarbedWire* >( pCur );
+			if ( pWire )
+			{
+				if ( pWire->GetTeamNumber() == pPlayer->GetTeamNumber() )
+				{
+					float flDist = (pWire->WorldSpaceCenter() - pPlayer->WorldSpaceCenter()).Length();
+					if ( flDist < flClosest )
+					{
+						flClosest = flDist;
+						pClosest = pWire;
+					}
+				}
+			}
+
+			pCur = gEntList.NextEnt( pCur );
+		}
+
+		if ( pClosest )
+		{
+			m_hConnectedTo = pClosest;
+		}
+	}
+
+	BaseClass::StartPlacement( pPlayer );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool CObjectBarbedWire::PreStartBuilding()
+{
+	const CObjectBarbedWire *pWire = dynamic_cast< const CObjectBarbedWire* >( m_hBuiltOnEntity.Get() );
+	if ( pWire )
+	{
+		// Reconnect the wire to this entity and don't build yet.
+		m_hConnectedTo = pWire;
+
+		return false;
+	}
+	else
+	{
+		// Go ahead and build.
+		return true;
+	}
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectBarbedWire::FinishedBuilding()
+{
+	BaseClass::FinishedBuilding();
+}
+