New Attachment: the rifle grenade device (<AttachmentClass>33554432</AttachmentClass>) acts as a GL on the barrel slot, but blocks all other firing modes, and uses up one bullet.

It is strongly advised not to use this in combination with other underbarrel GLs.

git-svn-id: https://ja2svn.mooo.com/source/ja2/trunk/GameSource/ja2_v1.13/Build@5537 3b4a5df2-a311-0410-b5c6-a8a6f20db521

Tactical/Item Types.h

@@ -665,7 +665,7 @@ extern OBJECTTYPE gTempObject;
 #define AC_IRONSIGHT	0x00400000	//4194304			// for attachable Iron Sights
 #define AC_FEEDER		0x00800000	//8388608			// allow external feeding
 #define AC_MODPOUCH		0x01000000	//16777216			// for new modular pouches
-#define AC_MISC14		0x02000000	//33554432
+#define AC_RIFLEGRENADE	0x02000000	//33554432			// rifle grenades are oneshot grenade launchers that launch themselves (and need bullet)
 #define AC_MISC15		0x04000000	//67108864
 #define AC_MISC16		0x08000000	//134217728
 #define AC_MISC17		0x10000000	//268435456

Tactical/Items.cpp

@@ -1959,11 +1959,16 @@ INT8 FindNonSmokeLaunchable( SOLDIERTYPE * pSoldier, UINT16 usWeapon )
 
 OBJECTTYPE* FindLaunchableAttachment( OBJECTTYPE * pObj, UINT16 usWeapon )
 {
-	if (pObj->exists() == true) {
-		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter) {
-			if (ValidLaunchable( iter->usItem, usWeapon) && iter->exists())
+	if (pObj->exists() == true)
+	{
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() )
 			{
-				return &(*iter);
+				if (ValidLaunchable( iter->usItem, usWeapon) )
+				{
+					return &(*iter);
+				}
 			}
 		}
 	}
@@ -2282,7 +2287,7 @@ BOOLEAN ValidItemAttachmentSlot( OBJECTTYPE * pObj, UINT16 usAttachment, BOOLEAN
 	{
 		for(int i = 0;i<sizeof(IncompatibleAttachments);i++)
 		{
-			if ( FindAttachment(pObj, usAttachment, subObject) != 0 && !IsAttachmentClass(usAttachment, AC_GRENADE|AC_ROCKET|AC_MODPOUCH ) )
+			if ( FindAttachment(pObj, usAttachment, subObject) != 0 && !IsAttachmentClass(usAttachment, (AC_GRENADE|AC_ROCKET|AC_MODPOUCH) ) )
 			{//Search for identical attachments unless we're dealing with rifle grenades
 			//DBrot: or pouches
 				fSameItem = TRUE;
@@ -4875,6 +4880,26 @@ BOOLEAN OBJECTTYPE::AttachObjectNAS( SOLDIERTYPE * pSoldier, OBJECTTYPE * pAttac
 						}
 					}	
 				}*/
+
+				// Flugente: if this is a gun that we have in our first hand and it has a rifle grenade device
+				if ( pSoldier && HasAttachmentOfClass( this, AC_RIFLEGRENADE) && Item[this->usItem].usItemClass == IC_GUN && this == &(pSoldier->inv[ HANDPOS ]) )
+				{
+					// get rifle grenade device
+					OBJECTTYPE* pRifleGrenadeDeviceObj = FindAttachment_GrenadeLauncher( this );
+					
+					// if it exists...
+					if ( pRifleGrenadeDeviceObj )
+					{
+						// check if it now has a launchable grenade attached
+						OBJECTTYPE* pRiflefileGrenade = FindLaunchableAttachment( this, pRifleGrenadeDeviceObj->usItem);
+
+						// if that grenade is of the same type as the item we attached, adjust firing mode
+						if ( pRiflefileGrenade && pRiflefileGrenade->usItem == attachmentObject.usItem )
+						{
+							pSoldier->bWeaponMode = WM_ATTACHED_GL;
+						}
+					}
+				}
 			}
 		}
 
@@ -11402,12 +11427,14 @@ INT16 GetFlashSuppressorStatus( OBJECTTYPE * pObj )
 
 BOOLEAN IsGrenadeLauncherAttached( OBJECTTYPE * pObj, UINT8 subObject )
 {
-	if (pObj->exists() == true) {
+	if (pObj->exists() == true)
+	{
 		if (Item[pObj->usItem].grenadelauncher )
 			return TRUE;
 
-		for (attachmentList::iterator iter = (*pObj)[subObject]->attachments.begin(); iter != (*pObj)[subObject]->attachments.end(); ++iter) {
-			if (Item[iter->usItem].grenadelauncher && iter->exists() )
+		for (attachmentList::iterator iter = (*pObj)[subObject]->attachments.begin(); iter != (*pObj)[subObject]->attachments.end(); ++iter)
+		{
+			if (iter->exists() && (Item[iter->usItem].grenadelauncher || IsAttachmentClass( iter->usItem, AC_RIFLEGRENADE ) ) )
 			{
 				return TRUE;
 			}
@@ -11418,12 +11445,26 @@ BOOLEAN IsGrenadeLauncherAttached( OBJECTTYPE * pObj, UINT8 subObject )
 
 OBJECTTYPE* FindAttachment_GrenadeLauncher( OBJECTTYPE * pObj )
 {
-	if (pObj->exists() == true) {
+	if (pObj->exists() == true) 
+	{
+		// Flugente: as it is now possible to have both a grenade launcher and a rifle grenade attached to a gun, the rifle grenade has priority. We thus have to search for it first
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() )
+			{
+				if ( IsAttachmentClass(iter->usItem, AC_RIFLEGRENADE) )
+				{
+					return &(*iter);
+				}
+			}
+		}
+
 		if (Item[pObj->usItem].grenadelauncher )
 			return pObj;
 
-		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter) {
-			if (Item[iter->usItem].grenadelauncher && iter->exists() )
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() && Item[iter->usItem].grenadelauncher )
 			{
 				return( &(*iter) );
 			}
@@ -11431,14 +11472,29 @@ OBJECTTYPE* FindAttachment_GrenadeLauncher( OBJECTTYPE * pObj )
 	}
 	return( 0 );
 }
+
 INT16 GetGrenadeLauncherStatus( OBJECTTYPE * pObj )
 {
-	if (pObj->exists() == true) {
+	if (pObj->exists() == true)
+	{
+		// Flugente: as it is now possible to have both a grenade launcher and a rifle grenade attached to a gun, the rifle grenade has priority. We thus have to search for it first
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() )
+			{
+				if ( IsAttachmentClass(iter->usItem, AC_RIFLEGRENADE) )
+				{
+					return( (*iter)[0]->data.objectStatus );
+				}
+			}
+		}
+
 		if (Item[pObj->usItem].grenadelauncher  )
 			return (*pObj)[0]->data.objectStatus;
 
-		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter) {
-			if (Item[iter->usItem].grenadelauncher && iter->exists())
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() && Item[iter->usItem].grenadelauncher )
 			{
 				return( (*iter)[0]->data.objectStatus );
 			}
@@ -11446,14 +11502,29 @@ INT16 GetGrenadeLauncherStatus( OBJECTTYPE * pObj )
 	}
 	return( ITEM_NOT_FOUND );
 }
+
 UINT16 GetAttachedGrenadeLauncher( OBJECTTYPE * pObj )
 {
-	if (pObj->exists() == true) {
+	if (pObj->exists() == true)
+	{
+		// Flugente: as it is now possible to have both a grenade launcher and a rifle grenade attached to a gun, the rifle grenade has priority. We thus have to search for it first
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() )
+			{
+				if ( IsAttachmentClass(iter->usItem, AC_RIFLEGRENADE) )
+				{
+					return( (UINT16) Item[iter->usItem].uiIndex );
+				}
+			}
+		}
+
 		if (Item[pObj->usItem].grenadelauncher  )
 			return pObj->usItem;
 
-		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter) {
-			if (Item[iter->usItem].grenadelauncher && iter->exists())
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() && Item[iter->usItem].grenadelauncher )
 			{
 				return( (UINT16) Item[iter->usItem].uiIndex );
 			}
@@ -11466,8 +11537,9 @@ UINT16 GetAttachedUnderBarrel( OBJECTTYPE * pObj )
 {
 	if (pObj->exists() == true) {
 
-		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter) {
-			if ((Item[iter->usItem].usItemClass & (IC_GUN | IC_BLADE) ) && iter->exists())
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() && (Item[iter->usItem].usItemClass & (IC_GUN | IC_BLADE) ))
 			{
 				return( (UINT16) Item[iter->usItem].uiIndex );
 			}
@@ -11479,8 +11551,9 @@ BOOLEAN IsUnderBarrelAttached( OBJECTTYPE * pObj, UINT8 subObject )
 {
 	if (pObj->exists() == true) {
 
-		for (attachmentList::iterator iter = (*pObj)[subObject]->attachments.begin(); iter != (*pObj)[subObject]->attachments.end(); ++iter) {
-			if (Item[iter->usItem].usItemClass & (IC_GUN | IC_BLADE) && iter->exists() )
+		for (attachmentList::iterator iter = (*pObj)[subObject]->attachments.begin(); iter != (*pObj)[subObject]->attachments.end(); ++iter)
+		{
+			if (iter->exists() && Item[iter->usItem].usItemClass & (IC_GUN | IC_BLADE) )
 			{
 				return TRUE;
 			}
@@ -11493,8 +11566,9 @@ OBJECTTYPE* FindAttachment_UnderBarrel( OBJECTTYPE * pObj )
 {
 	if (pObj->exists() == true) {
 
-		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter) {
-			if (Item[iter->usItem].usItemClass & (IC_GUN | IC_BLADE) && iter->exists() )
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() && Item[iter->usItem].usItemClass & (IC_GUN | IC_BLADE) )
 			{
 				return( &(*iter) );
 			}
@@ -11507,8 +11581,9 @@ INT16 GetUnderBarrelStatus( OBJECTTYPE * pObj )
 {
 	if (pObj->exists() == true) {
 
-		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter) {
-			if (Item[iter->usItem].usItemClass & (IC_GUN | IC_BLADE) && iter->exists())
+		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != (*pObj)[0]->attachments.end(); ++iter)
+		{
+			if (iter->exists() && Item[iter->usItem].usItemClass & (IC_GUN | IC_BLADE) )
 			{
 				return( (*iter)[0]->data.objectStatus );
 			}

Tactical/Soldier Control.cpp

@@ -12995,6 +12995,16 @@ void SOLDIERTYPE::ReLoadSoldierAnimationDueToHandItemChange( UINT16 usOldItem, U
 		this->bWeaponMode = WM_AUTOFIRE;
 		this->bDoAutofire = 1;
 	}
+		
+	// Flugente: if using a rifle grenade device, and a grenade i equipped, only grenade launching is allowed
+	if ( HasAttachmentOfClass( &(this->inv[HANDPOS]), AC_RIFLEGRENADE) )
+	{
+		OBJECTTYPE* pRifleGrenadeDeviceObj = FindAttachment_GrenadeLauncher( &(this->inv[HANDPOS]) );
+
+		if ( pRifleGrenadeDeviceObj && FindLaunchableAttachment( &(this->inv[HANDPOS]), pRifleGrenadeDeviceObj->usItem) )
+			this->bWeaponMode = WM_ATTACHED_GL;
+	}
+
 	if ( Item[ usNewItem ].twohanded && Weapon[ usNewItem ].HeavyGun && gGameExternalOptions.ubAllowAlternativeWeaponHolding == 3 )
 		this->bScopeMode = USE_ALT_WEAPON_HOLD;
 	else

Tactical/UI Cursors.cpp

@@ -2632,6 +2632,16 @@ UINT8 GetActionModeCursor( SOLDIERTYPE *pSoldier )
 
 	if ( pSoldier->bWeaponMode == WM_ATTACHED_GL )
 	{
+		// Flugente: if using a rifle grenade, only allow firing if there is a bullet in the gun's magazine (required for firing)
+		if ( HasAttachmentOfClass( &(pSoldier->inv[HANDPOS]), AC_RIFLEGRENADE) )
+		{
+			OBJECTTYPE* pObj = &(pSoldier->inv[HANDPOS]);
+			if ( (*pObj)[0]->data.gun.ubGunShotsLeft> 0 )
+				return( TRAJECTORYCURS );
+			else
+				return( INVALIDCURS );
+		}
+
 		return( TRAJECTORYCURS );
 	}
 	if ( pSoldier->bWeaponMode == WM_ATTACHED_GL_BURST || ( pSoldier->bWeaponMode == WM_BURST && Item[pSoldier->inv[HANDPOS].usItem].grenadelauncher ) )

Tactical/Weapons.cpp

@@ -3803,8 +3803,8 @@ BOOLEAN UseLauncher( SOLDIERTYPE *pSoldier, INT32 sTargetGridNo )
 	OBJECTTYPE	Launchable;
 	OBJECTTYPE * pObj;
 	UINT16			usItemNum;
-  INT32       iID;
-  REAL_OBJECT *pObject;
+	INT32       iID;
+	REAL_OBJECT *pObject;
 
 	DebugMsg( TOPIC_JA2, DBG_LEVEL_3, String("UseLauncher, target = %d", sTargetGridNo) );
 	usItemNum = pSoldier->usAttackingWeapon;
@@ -3855,7 +3855,7 @@ BOOLEAN UseLauncher( SOLDIERTYPE *pSoldier, INT32 sTargetGridNo )
 		attachmentList::iterator iterend = (*pObj)[0]->attachments.end();
 		for (attachmentList::iterator iter = (*pObj)[0]->attachments.begin(); iter != iterend; ++iter) 
 		{
-			if ( iter->exists() && Item[ iter->usItem ].usItemClass & (IC_LAUNCHER|IC_LAUNCHER) )
+			if ( iter->exists() && Item[ iter->usItem ].usItemClass & IC_LAUNCHER )
 			{
 				pgunobj = &(*iter);
 				break;
@@ -3885,6 +3885,16 @@ BOOLEAN UseLauncher( SOLDIERTYPE *pSoldier, INT32 sTargetGridNo )
 
 	GunIncreaseHeat( pgunobj );
 
+	// Flugente: if we are using a rifle grenade, we also use up one of the gun's bullets
+	if ( IsAttachmentClass(pgunobj->usItem, AC_RIFLEGRENADE) )
+	{
+		if ( (*pObj)[0]->data.gun.ubGunShotsLeft> 0 )
+			(*pObj)[0]->data.gun.ubGunShotsLeft--;
+
+		// increase heat, as we 'fired' a bullet
+		GunIncreaseHeat( pObj );
+	}
+
 	if ( Weapon[ usItemNum ].sSound != NO_WEAPON_SOUND  )
 	{
 		if (Item[ usItemNum ].usItemClass == IC_GUN  )
@@ -10435,6 +10445,22 @@ BOOLEAN IsGunWeaponModeCapable( OBJECTTYPE* pObject, WeaponMode bWpnMode, SOLDIE
 {
 	DebugMsg(TOPIC_JA2, DBG_LEVEL_3, String("IsGunWeaponModeCapable: weapon mode=%d",bWpnMode));
 
+	// Flugente: if have a riflegrenade device attached, and that thing has a launchable grenade, block all other firing modes
+	if ( HasAttachmentOfClass(pObject, AC_RIFLEGRENADE) )
+	{
+		OBJECTTYPE* pRifleGrenadeDeviceObj = FindAttachment_GrenadeLauncher(pObject);
+
+		if ( pRifleGrenadeDeviceObj && FindLaunchableAttachment( pObject, pRifleGrenadeDeviceObj->usItem) )
+		{
+			if ( bWpnMode == WM_ATTACHED_GL )
+			{				
+				return TRUE;
+			}
+			else
+				return FALSE;
+		}
+	}
+
 	switch(bWpnMode)
 	{
 		case WM_NORMAL:
@@ -10453,11 +10479,11 @@ BOOLEAN IsGunWeaponModeCapable( OBJECTTYPE* pObject, WeaponMode bWpnMode, SOLDIE
 //		return (FindAttachment( &(pSoldier->inv[ubHandPos]), UNDER_GLAUNCHER ) != 0 && FindLaunchableAttachment( &(pSoldier->inv[ubHandPos]), UNDER_GLAUNCHER ) != 0 );
 
 		//return (!Item[pSoldier->inv[ubHandPos].usItem].grenadelauncher &&  IsGrenadeLauncherAttached( &(pSoldier->inv[ubHandPos]) ) && FindLaunchableAttachment( &(pSoldier->inv[ubHandPos]), GetAttachedGrenadeLauncher( &(pSoldier->inv[ubHandPos]) )) != 0 );
-		return (!Item[pObject->usItem].grenadelauncher &&  IsGrenadeLauncherAttached( pObject ) && FindLaunchableAttachment( pObject, GetAttachedGrenadeLauncher( pObject )) != 0 );
+		return ( (!Item[pObject->usItem].grenadelauncher && !IsAttachmentClass(pObject->usItem, AC_RIFLEGRENADE) ) &&  IsGrenadeLauncherAttached( pObject ) && FindLaunchableAttachment( pObject, GetAttachedGrenadeLauncher( pObject )) != 0 );
 
 		case WM_ATTACHED_GL_BURST:
 			//return (!Item[pSoldier->inv[ubHandPos].usItem].grenadelauncher && IsGrenadeLauncherAttached( &(pSoldier->inv[ubHandPos]) ) && Weapon[GetAttachedGrenadeLauncher(&pSoldier->inv[ubHandPos])].ubShotsPerBurst > 0 && FindLaunchableAttachment( &(pSoldier->inv[ubHandPos]), GetAttachedGrenadeLauncher( &(pSoldier->inv[ubHandPos]))) != 0 );
-			return (!Item[pObject->usItem].grenadelauncher && IsGrenadeLauncherAttached( pObject ) && Weapon[GetAttachedGrenadeLauncher(pObject)].ubShotsPerBurst > 0 && FindLaunchableAttachment( pObject, GetAttachedGrenadeLauncher( pObject)) != 0 );
+			return ( (!Item[pObject->usItem].grenadelauncher && !HasAttachmentOfClass( pObject, AC_RIFLEGRENADE ) ) && IsGrenadeLauncherAttached( pObject ) && Weapon[GetAttachedGrenadeLauncher(pObject)].ubShotsPerBurst > 0 && FindLaunchableAttachment( pObject, GetAttachedGrenadeLauncher( pObject)) != 0 );
 
 		case WM_ATTACHED_GL_AUTO:
 			return FALSE;
@@ -11053,6 +11079,16 @@ void ChangeWeaponMode( SOLDIERTYPE * pSoldier )
 				pSoldier->bWeaponMode = WM_AUTOFIRE;
 			else
 				pSoldier->bWeaponMode = WM_NORMAL;
+
+			if ( HasAttachmentOfClass( &(pSoldier->inv[HANDPOS]), AC_RIFLEGRENADE) )
+			{
+				OBJECTTYPE* pRifleGrenadeDeviceObj = FindAttachment_GrenadeLauncher( &(pSoldier->inv[HANDPOS]) );
+
+				if ( pRifleGrenadeDeviceObj && FindLaunchableAttachment( &(pSoldier->inv[HANDPOS]), pRifleGrenadeDeviceObj->usItem) )
+				{
+					pSoldier->bWeaponMode = WM_ATTACHED_GL;
+				}
+			}
 		}
 	}
 	// Changed by ADB, rev 1513