1HEADmaster

1 files changed, 219 insertions, 0 deletions

diff --git a/game/shared/tf2/tf_obj_driver_machinegun_shared.cpp b/game/shared/tf2/tf_obj_driver_machinegun_shared.cpp
new file mode 100644
index 0000000..f914978
--- /dev/null
+++ b/game/shared/tf2/tf_obj_driver_machinegun_shared.cpp
@@ -0,0 +1,219 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Vehicle mounted machinegun that the driver controls
+//
+// $NoKeywords: $
+//=============================================================================//
+#include "cbase.h"
+#include "basetfplayer_shared.h"
+#include "baseobject_shared.h"
+#include "tf_obj_driver_machinegun_shared.h"
+#include "engine/IEngineSound.h"
+#include "ammodef.h"
+#include "tf_gamerules.h"
+
+#if defined( CLIENT_DLL )
+#include "hud_ammo.h"
+#else
+#endif
+
+// ------------------------------------------------------------------------ //
+#define DRIVER_MACHINEGUN_MINS				Vector(-10, -10, 0)
+#define DRIVER_MACHINEGUN_MAXS				Vector( 10,  10, 10)
+#define DRIVER_MACHINEGUN_MODEL				"models/objects/obj_manned_plasmagun.mdl"
+
+IMPLEMENT_NETWORKCLASS_ALIASED( ObjectDriverMachinegun, DT_ObjectDriverMachinegun )
+
+BEGIN_NETWORK_TABLE( CObjectDriverMachinegun, DT_ObjectDriverMachinegun )
+#if !defined( CLIENT_DLL )
+	SendPropInt( SENDINFO(m_nAmmoCount), 7, SPROP_UNSIGNED ),
+#else
+	RecvPropInt( RECVINFO(m_nAmmoCount) ),
+#endif
+END_NETWORK_TABLE()
+
+LINK_ENTITY_TO_CLASS(obj_driver_machinegun, CObjectDriverMachinegun);
+PRECACHE_REGISTER(obj_driver_machinegun);
+
+BEGIN_PREDICTION_DATA( CObjectDriverMachinegun )
+	DEFINE_PRED_FIELD( m_nAmmoCount, FIELD_INTEGER, FTYPEDESC_INSENDTABLE ),
+END_PREDICTION_DATA()
+
+ConVar	obj_driver_machinegun_health( "obj_driver_machinegun_health","100", FCVAR_REPLICATED, "Driver's mounted machinegun health" );
+ConVar	obj_driver_machinegun_range( "obj_driver_machinegun_range","1048", FCVAR_REPLICATED, "Driver's mounted machinegun range" );
+ConVar	obj_driver_machinegun_damage( "obj_driver_machinegun_damage","10", FCVAR_REPLICATED, "Driver's mounted machinegun damage" );
+ConVar	obj_driver_machinegun_max_ammo( "obj_driver_machinegun_max_ammo","30", FCVAR_REPLICATED, "Driver's mounted machinegun ammo" );
+ConVar	obj_driver_machinegun_ammo_recharge_rate( "obj_driver_machinegun_ammo_recharge_rate","0.5", FCVAR_REPLICATED, "Driver's mounted machinegun ammo recharge rate" );
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+CObjectDriverMachinegun::CObjectDriverMachinegun()
+{
+	SetPredictionEligible( true );
+
+#if !defined( CLIENT_DLL )
+	m_iHealth = obj_driver_machinegun_health.GetInt();
+#endif
+
+	m_flNextAttack = 0;
+	m_nMaxAmmoCount = m_nAmmoCount = obj_driver_machinegun_max_ammo.GetInt();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectDriverMachinegun::Spawn()
+{
+	Precache();
+	SetModel( DRIVER_MACHINEGUN_MODEL );
+
+#if !defined( CLIENT_DLL )
+	SetBodygroup( 1, true );
+
+	UTIL_SetSize(this, DRIVER_MACHINEGUN_MINS, DRIVER_MACHINEGUN_MAXS);
+	m_takedamage = DAMAGE_YES;
+
+	SetType( OBJ_DRIVER_MACHINEGUN );
+	m_fObjectFlags |= OF_SUPPRESS_NOTIFY_UNDER_ATTACK | OF_DONT_AUTO_REPAIR;
+
+	SetThink( RechargeThink );
+#endif
+
+ 	m_nBarrelAttachment = LookupAttachment( "barrel" );
+	m_nAmmoType = GetAmmoDef()->Index( "Bullets" );
+
+	BaseClass::Spawn();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectDriverMachinegun::Precache()
+{
+	PrecacheModel( DRIVER_MACHINEGUN_MODEL );
+
+	PrecacheScriptSound( "DriverMachinegun.Fire" );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+bool CObjectDriverMachinegun::CanFireNow( void )
+{
+	if ( !m_nAmmoCount )
+		return false;
+
+	return ( m_flNextAttack < gpGlobals->curtime );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectDriverMachinegun::Fire( CBaseTFPlayer *pDriver )
+{
+	// We have to flush the bone cache because it's possible that only the bone controllers
+	// have changed since the bonecache was generated, and bone controllers aren't checked.
+	InvalidateBoneCache();
+
+	QAngle vecAng;
+	Vector vecSrc, vecAim;
+	GetAttachment( m_nBarrelAttachment, vecSrc, vecAng );
+	AngleVectors( vecAng, &vecAim, 0, 0 );
+
+	static Vector spread = VECTOR_CONE_5DEGREES;
+	TFGameRules()->FireBullets( CTakeDamageInfo( this, pDriver, obj_driver_machinegun_damage.GetFloat(), DMG_BULLET ), 
+			1, vecSrc, vecAim, spread, obj_driver_machinegun_range.GetFloat(), m_nAmmoType, 4, entindex(), m_nBarrelAttachment );
+
+#if !defined (CLIENT_DLL)
+	SetActivity( ACT_VM_PRIMARYATTACK );
+#else
+	int sequence = SelectWeightedSequence( ACT_VM_PRIMARYATTACK ); 
+	if ( sequence != ACTIVITY_NOT_AVAILABLE )
+	{
+		ResetSequence( sequence );
+		SetCycle( 0 );
+		m_bClientSideFrameReset = !m_bClientSideFrameReset;
+	}
+#endif
+	DoMuzzleFlash();
+
+	CPASAttenuationFilter filter( this );
+	filter.UsePredictionRules();
+	EmitSound( filter, entindex(), "DriverMachinegun.Fire" );
+
+	m_nAmmoCount -= 1;
+
+#if !defined (CLIENT_DLL)
+	SetNextThink( gpGlobals->curtime + obj_driver_machinegun_ammo_recharge_rate.GetFloat() );
+#endif
+
+	// If I'm EMPed, slow the firing rate down
+	m_flNextAttack = gpGlobals->curtime + ( HasPowerup(POWERUP_EMP) ? 0.3f : 0.15f );
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CObjectDriverMachinegun::SetTargetAngles( const QAngle &vecAngles )
+{
+	BaseClass::SetTargetAngles( vecAngles );
+
+#if !defined( CLIENT_DLL )
+	SetBoneController( 0, vecAngles[YAW] );
+	SetBoneController( 1, vecAngles[PITCH] );
+#endif
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+Vector CObjectDriverMachinegun::GetFireOrigin( void )
+{
+	Vector vecOrigin;
+	QAngle dummy;
+	GetAttachment( m_nBarrelAttachment, vecOrigin, dummy );
+	return vecOrigin;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Rcharge my ammo count
+//-----------------------------------------------------------------------------
+void CObjectDriverMachinegun::RechargeThink( void )
+{
+#if !defined( CLIENT_DLL )
+	SetNextThink( gpGlobals->curtime + obj_driver_machinegun_ammo_recharge_rate.GetFloat() );
+
+	// I can't do anything if I'm not active
+	if ( !ShouldBeActive() )
+		return;
+
+	if (m_nAmmoCount < m_nMaxAmmoCount)
+	{
+		m_nAmmoCount += 1;
+	}
+#endif
+}
+
+// Client code only
+#if defined( CLIENT_DLL )
+//-----------------------------------------------------------------------------
+// Purpose:
+//-----------------------------------------------------------------------------
+void CObjectDriverMachinegun::GetBoneControllers( float controllers[MAXSTUDIOBONECTRLS] )
+{
+	BaseClass::GetBoneControllers( controllers );
+
+	controllers[0] = anglemod( m_vecGunAngles[YAW] ) / 360.0;
+	controllers[1] = anglemod( m_vecGunAngles[PITCH] ) / 360.0;
+}
+
+//-----------------------------------------------------------------------------
+// Renders hud elements
+//-----------------------------------------------------------------------------
+void CObjectDriverMachinegun::DrawHudElements( void )
+{
+	GetHudAmmo()->SetPrimaryAmmo( m_nAmmoType, m_nAmmoCount );
+	GetHudAmmo()->SetSecondaryAmmo( -1, -1 );
+}
+#endif