add "friendlyfire" keyvalue to sentry tops. Also makes asw_sentry_friendly_fire_scale work on flamer and cannon tops

Author: jhh8

src/game/server/swarm/asw_marine.cpp

@@ -45,6 +45,7 @@
 #include "ammodef.h"
 #include "asw_shareddefs.h"
 #include "asw_sentry_base.h"
+#include "asw_sentry_top.h"
 #include "asw_button_area.h"
 #include "asw_equipment_list.h"
 #include "asw_weapon_parse.h"
@@ -1365,13 +1366,15 @@ int CASW_Marine::OnTakeDamage_Alive( const CTakeDamageInfo &info )
 	CTakeDamageInfo newInfo(info);
 
 	CBaseEntity* pAttacker = newInfo.GetAttacker();
+	CBaseEntity* pWeapon = newInfo.GetWeapon();
 	if ( asw_debug_marine_damage.GetBool() )
 		Msg( "Marine taking premodified damage of %f\n", newInfo.GetDamage() );
 
 	// scale sentry gun damage
-	if ( pAttacker && IsSentryClass( pAttacker->Classify() ) )
+	if ( pWeapon && IsSentryClass( pWeapon->Classify() ) )
 	{
-		if ( asw_sentry_friendly_fire_scale.GetFloat() <= 0 )
+		CASW_Sentry_Top *pSentry = dynamic_cast< CASW_Sentry_Top* >( pWeapon );
+		if ( asw_sentry_friendly_fire_scale.GetFloat() <= 0 || ( pSentry && !pSentry->m_bFriendlyFire ) )
 			return 0;
 
 		newInfo.ScaleDamage( asw_sentry_friendly_fire_scale.GetFloat() );

src/game/server/swarm/asw_sentry_top.cpp

@@ -60,6 +60,7 @@ BEGIN_DATADESC( CASW_Sentry_Top )
 	DEFINE_FIELD( m_iSentryAngle, FIELD_INTEGER ),
 	DEFINE_KEYFIELD( m_flShootRange, FIELD_FLOAT, "TurretRange" ),
 	DEFINE_FIELD( m_bLowAmmo, FIELD_BOOLEAN ),	
+	DEFINE_KEYFIELD( m_bFriendlyFire, FIELD_BOOLEAN, "friendlyfire" ),
 END_DATADESC()
 
 BEGIN_ENT_SCRIPTDESC( CASW_Sentry_Top, CBaseCombatCharacter, "sentry top" )
@@ -78,6 +79,7 @@ CASW_Sentry_Top::CASW_Sentry_Top()
 	m_iBaseTurnRate = ASW_SENTRY_TURNRATE / 2;
 	m_iEnemyTurnRate = ASW_SENTRY_TURNRATE;
 	m_iSentryAngle = ASW_SENTRY_ANGLE;
+	m_bFriendlyFire = true;
 
 	m_iPoseParamPitch = -2;
 	m_iPoseParamYaw = -2;

src/game/server/swarm/asw_sentry_top.h

@@ -70,6 +70,7 @@ class CASW_Sentry_Top : public CBaseCombatCharacter
 	int m_iBaseTurnRate; // angles per second
 	int m_iEnemyTurnRate;
 	CNetworkVar( int, m_iSentryAngle );
+	bool m_bFriendlyFire;
 
 	float m_flTimeFirstFired;
 

src/game/shared/baseentity_shared.cpp

@@ -12,6 +12,7 @@
 #include "model_types.h"
 #include "gamestringpool.h"
 #include "ammodef.h"
+#include "asw_shareddefs.h"
 #include "takedamageinfo.h"
 #include "shot_manipulator.h"
 #include "ai_debug_shared.h"
@@ -1991,6 +1992,9 @@ void CBaseEntity::FireBullets( const FireBulletsInfo_t &info )
 			{
 				// Damage specified by function parameter
 				CTakeDamageInfo dmgInfo( this, pAttacker, flActualDamage, nActualDamageType );
+				if ( IsSentryClass( Classify() ) )
+					dmgInfo.SetWeapon( this );
+
 				CalculateBulletDamageForce( &dmgInfo, info.m_iAmmoType, vecDir, tr.endpos );
 				dmgInfo.ScaleDamageForce( info.m_flDamageForceScale );
 				dmgInfo.SetAmmoType( info.m_iAmmoType );