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game/server/tf2/tf_obj_tower.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: A stationary tower that players can take cover in.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "tf_obj.h"
+#include "tf_obj_tower.h"
+#include "tf_team.h"
+#include "tf_obj.h"
+#include "engine/IEngineSound.h"
+
+#define TOWER_MINS			Vector(-100, -100, 0)
+#define TOWER_MAXS			Vector( 100,  100, 200)
+#define TOWER_MODEL			"models/objects/obj_tower.mdl"
+#define TOWER_LADDER_MODEL	"models/objects/obj_tower_ladder.mdl"
+
+IMPLEMENT_SERVERCLASS_ST(CObjectTower, DT_ObjectTower)
+END_SEND_TABLE();
+
+LINK_ENTITY_TO_CLASS(obj_tower, CObjectTower);
+PRECACHE_REGISTER(obj_tower);
+
+IMPLEMENT_SERVERCLASS_ST( CObjectTowerLadder, DT_ObjectTowerLadder )
+END_SEND_TABLE();
+
+LINK_ENTITY_TO_CLASS( obj_tower_ladder, CObjectTowerLadder );
+PRECACHE_REGISTER( obj_tower_ladder );
+
+// CVars
+ConVar	obj_tower_health( "obj_tower_health","100", FCVAR_NONE, "Tower health" );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CObjectTower::CObjectTower( void )
+{
+	m_hLadder = NULL;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectTower::Spawn( void )
+{
+	Precache();
+	SetModel( TOWER_MODEL );
+	SetSolid( SOLID_BBOX );
+
+	UTIL_SetSize(this, TOWER_MINS, TOWER_MAXS);
+	m_takedamage = DAMAGE_YES;
+	m_iHealth = obj_tower_health.GetInt();
+
+	m_fObjectFlags |= OF_DONT_PREVENT_BUILD_NEAR_OBJ | OF_DOESNT_NEED_POWER;
+	SetType( OBJ_TOWER );
+
+	SetSolid( SOLID_VPHYSICS );
+	VPhysicsInitStatic();
+
+	BaseClass::Spawn();
+
+	SetCollisionGroup( COLLISION_GROUP_VEHICLE );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectTower::Precache( void )
+{
+	PrecacheModel( TOWER_MODEL );
+	PrecacheModel( TOWER_LADDER_MODEL );
+}
+
+//------------------------------------------------------------------------------
+// Purpose:
+//------------------------------------------------------------------------------
+void CObjectTower::UpdateOnRemove( void )
+{
+	if ( m_hLadder.Get() )
+	{
+		UTIL_Remove( m_hLadder );
+		m_hLadder = NULL;
+	}
+
+	// Chain at end to mimic destructor unwind order
+	BaseClass::UpdateOnRemove();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectTower::FinishedBuilding( void )
+{
+	BaseClass::FinishedBuilding();
+
+	// Create the ladder.
+	Vector vecOrigin;
+	QAngle vecAngles;
+	GetAttachment( "ladder", vecOrigin, vecAngles );
+	m_hLadder = CObjectTowerLadder::Create( vecOrigin, vecAngles, this );
+	m_hLadder->ChangeTeam( GetTeamNumber() );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Gets info about the control panels
+//-----------------------------------------------------------------------------
+void CObjectTower::GetControlPanelInfo( int nPanelIndex, const char *&pPanelName )
+{
+	pPanelName = "screen_basic_with_disable";
+}
+
+
+//==============================================================================
+//	Tower Ladder 
+//==============================================================================
+
+//------------------------------------------------------------------------------
+// Purpose:
+//------------------------------------------------------------------------------
+CObjectTowerLadder::CObjectTowerLadder()
+{
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CObjectTowerLadder *CObjectTowerLadder::Create( const Vector &vOrigin, const QAngle &vAngles, CBaseEntity *pParent )
+{
+	CObjectTowerLadder *pLadder = static_cast<CObjectTowerLadder*>( CBaseObject::Create( "obj_tower_ladder", vOrigin, vAngles ) );
+	if ( pLadder )
+	{
+		pLadder->m_hTower = pParent;
+	}
+
+	return pLadder;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectTowerLadder::Spawn()
+{
+	Precache();
+	SetModel( TOWER_LADDER_MODEL );
+	SetSolid( SOLID_VPHYSICS );
+	m_takedamage = DAMAGE_NO;
+
+	BaseClass::Spawn();
+
+	CollisionProp()->SetSurroundingBoundsType( USE_BEST_COLLISION_BOUNDS );
+	IPhysicsObject *pPhysics = VPhysicsInitStatic();
+	if ( pPhysics )
+	{
+		pPhysics->EnableMotion( false );
+	}
+	SetCollisionGroup( COLLISION_GROUP_VEHICLE );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectTowerLadder::Precache()
+{
+	PrecacheModel( TOWER_LADDER_MODEL );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Pass all damage back to the tower
+//-----------------------------------------------------------------------------
+int	CObjectTowerLadder::OnTakeDamage( const CTakeDamageInfo &info )
+{
+	return m_hTower->OnTakeDamage( info );
+}