1HEADmaster

1 files changed, 255 insertions, 0 deletions

diff --git a/game/server/portal/npc_portal_turret_ground.cpp b/game/server/portal/npc_portal_turret_ground.cpp
new file mode 100644
index 0000000..4f6200b
--- /dev/null
+++ b/game/server/portal/npc_portal_turret_ground.cpp
@@ -0,0 +1,255 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: Combine gun turret that emerges from a trapdoor in the ground.
+//
+//=============================================================================//
+#include "cbase.h"
+#include "npc_turret_ground.h"
+#include "ammodef.h"
+#include "IEffects.h"
+#include "te_effect_dispatch.h"
+
+extern ConVar ai_newgroundturret;
+ConVar	turret_ground_damage_multiplier( "turret_ground_damage_multiplier", "8.0", FCVAR_CHEAT );
+
+class CNPC_Portal_GroundTurret : public CNPC_GroundTurret
+{
+	DECLARE_CLASS( CNPC_Portal_GroundTurret, CNPC_GroundTurret );
+	DECLARE_DATADESC();
+
+private:
+
+	float	m_fViewconeDegrees;
+
+public:
+
+	virtual void	Spawn( void );
+
+	virtual float	GetAttackDamageScale( CBaseEntity *pVictim );
+
+	virtual void	Shoot();
+	virtual void	Scan();
+
+	virtual int		OnTakeDamage_Alive( const CTakeDamageInfo &info );
+
+};
+
+BEGIN_DATADESC( CNPC_Portal_GroundTurret )
+	DEFINE_KEYFIELD( m_fViewconeDegrees,		FIELD_FLOAT,		"ConeOfFire" ),
+
+END_DATADESC()
+
+LINK_ENTITY_TO_CLASS( npc_portal_turret_ground, CNPC_Portal_GroundTurret );
+
+
+void CNPC_Portal_GroundTurret::Spawn( void )
+{
+	Precache();
+
+	UTIL_SetModel( this, "models/combine_turrets/ground_turret.mdl" );
+
+	SetNavType( NAV_FLY );
+	SetSolid( SOLID_VPHYSICS );
+
+	SetBloodColor( DONT_BLEED );
+	m_iHealth			= 125;
+	m_flFieldOfView		= cos( ((m_fViewconeDegrees / 2.0f) * M_PI / 180.0f) );
+	m_NPCState			= NPC_STATE_NONE;
+
+	m_vecSpread.x = 0.5;
+	m_vecSpread.y = 0.5;
+	m_vecSpread.z = 0.5;
+
+	CapabilitiesClear();
+
+	AddEFlags( EFL_NO_DISSOLVE );
+
+	NPCInit();
+
+	CapabilitiesAdd( bits_CAP_SIMPLE_RADIUS_DAMAGE );
+
+	m_iAmmoType = GetAmmoDef()->Index( "PISTOL" );
+
+	m_pSmoke = NULL;
+
+	m_bHasExploded = false;
+	m_bEnabled = false;
+
+	if( ai_newgroundturret.GetBool() )
+	{
+		m_flSensingDist = 384;
+		SetDistLook( m_flSensingDist );
+	}
+	else
+	{
+		m_flSensingDist = 2048;
+	}
+
+	if( !GetParent() )
+	{
+		DevMsg("ERROR! npc_ground_turret with no parent!\n");
+		UTIL_Remove(this);
+		return;
+	}
+
+	m_flTimeNextShoot = gpGlobals->curtime;
+	m_flTimeNextPing = gpGlobals->curtime;
+
+	m_vecClosedPos = GetAbsOrigin();
+
+	StudioFrameAdvance();
+
+	Vector vecPos;
+
+	GetAttachment( "eyes", vecPos );
+	SetViewOffset( vecPos - GetAbsOrigin() );
+
+	GetAttachment( "light", vecPos );
+	m_vecLightOffset = vecPos - GetAbsOrigin();
+}
+
+float CNPC_Portal_GroundTurret::GetAttackDamageScale( CBaseEntity *pVictim )
+{
+	CBaseCombatCharacter *pBCC = pVictim->MyCombatCharacterPointer();
+
+	// Do extra damage to antlions & combine
+	if ( pBCC )
+	{
+		if ( pBCC->Classify() == CLASS_PLAYER )
+			return turret_ground_damage_multiplier.GetFloat();
+	}
+
+	return BaseClass::GetAttackDamageScale( pVictim );
+}
+
+void CNPC_Portal_GroundTurret::Shoot()
+{
+	FireBulletsInfo_t info;
+
+	Vector vecSrc = EyePosition();
+	Vector vecDir;
+
+	GetVectors( &vecDir, NULL, NULL );
+
+	for( int i = 0 ; i < 1 ; i++ )
+	{
+		info.m_vecSrc = vecSrc;
+
+		if( i > 0 || !GetEnemy()->IsPlayer() )
+		{
+			// Subsequent shots or shots at non-players random
+			GetVectors( &info.m_vecDirShooting, NULL, NULL );
+			info.m_vecSpread = m_vecSpread;
+		}
+		else
+		{
+			// First shot is at the enemy.
+			info.m_vecDirShooting = GetActualShootTrajectory( vecSrc );
+			info.m_vecSpread = VECTOR_CONE_PRECALCULATED;
+		}
+
+		info.m_iTracerFreq = 1;
+		info.m_iShots = 1;
+		info.m_pAttacker = this;
+		info.m_flDistance = MAX_COORD_RANGE;
+		info.m_iAmmoType = m_iAmmoType;
+
+		FireBullets( info );
+
+		trace_t tr;
+		CTraceFilterSkipTwoEntities traceFilter( this, info.m_pAdditionalIgnoreEnt, COLLISION_GROUP_NONE );
+		Vector vecEnd = info.m_vecSrc + vecDir * info.m_flDistance;
+		AI_TraceLine( info.m_vecSrc, vecEnd, MASK_SHOT, &traceFilter, &tr );
+
+		if ( tr.m_pEnt && !tr.m_pEnt->IsPlayer() && ( vecDir * info.m_flDistance * tr.fraction ).Length() < 16.0f )
+		{
+			CTakeDamageInfo damageInfo;
+			damageInfo.SetAttacker( this );
+			damageInfo.SetDamageType( DMG_BULLET );
+			damageInfo.SetDamage( 20.0f );
+
+			TakeDamage( damageInfo );
+
+			EmitSound( "NPC_FloorTurret.DryFire" );
+		}
+	}
+
+	// Do the AR2 muzzle flash
+	CEffectData data;
+	data.m_nEntIndex = entindex();
+	data.m_nAttachmentIndex = LookupAttachment( "eyes" );
+	data.m_flScale = 1.0f;
+	data.m_fFlags = MUZZLEFLASH_COMBINE;
+	DispatchEffect( "MuzzleFlash", data );
+
+	EmitSound( "NPC_FloorTurret.ShotSounds" );
+
+	m_flTimeNextShoot = gpGlobals->curtime + 0.09;
+}
+
+void CNPC_Portal_GroundTurret::Scan( void )
+{
+	if( m_bSeeEnemy )
+	{
+		// Using a bool for this check because the condition gets wiped out by changing schedules.
+		return;
+	}
+
+	if( IsOpeningOrClosing() )
+	{
+		// Moving.
+		return;
+	}
+
+	if( !IsOpen() )
+	{
+		// Closed
+		return;
+	}
+
+	if( !UTIL_FindClientInPVS(edict()) )
+	{
+		return;
+	}
+
+	if( gpGlobals->curtime >= m_flTimeNextPing )
+	{
+		EmitSound( "NPC_FloorTurret.Ping" );
+		m_flTimeNextPing = gpGlobals->curtime + 1.0f;
+	}
+
+	QAngle	scanAngle;
+	Vector	forward;
+	Vector	vecEye = GetAbsOrigin() + m_vecLightOffset;
+
+	// Draw the outer extents
+	scanAngle = GetAbsAngles();
+	scanAngle.y += (m_fViewconeDegrees / 2.0f);
+	AngleVectors( scanAngle, &forward, NULL, NULL );
+	ProjectBeam( vecEye, forward, 1, 30, 0.1 );
+
+	scanAngle = GetAbsAngles();
+	scanAngle.y -= (m_fViewconeDegrees / 2.0f);
+	AngleVectors( scanAngle, &forward, NULL, NULL );
+	ProjectBeam( vecEye, forward, 1, 30, 0.1 );
+
+	// Draw a sweeping beam
+	scanAngle = GetAbsAngles();
+	scanAngle.y += (m_fViewconeDegrees / 2.0f) * sin( gpGlobals->curtime * 6.0f );
+	AngleVectors( scanAngle, &forward, NULL, NULL );
+	ProjectBeam( vecEye, forward, 1, 30, 0.3 );
+}
+
+int CNPC_Portal_GroundTurret::OnTakeDamage_Alive( const CTakeDamageInfo &info )
+{
+	// Taking damage from myself, make sure it's fatal.
+	CTakeDamageInfo infoCopy = info;
+
+	if ( infoCopy.GetDamageType() == DMG_CRUSH )
+	{
+		infoCopy.SetDamage( GetHealth() );
+		infoCopy.SetDamageType( DMG_REMOVENORAGDOLL | DMG_GENERIC );
+	}
+
+	return BaseClass::BaseClass::OnTakeDamage_Alive( infoCopy );
+}