Do not reset idle animations if we do not have ammo

CHANGELOG.md

@@ -84,6 +84,7 @@
     Bug #4565: Underwater view distance should be limited
     Bug #4573: Player uses headtracking in the 1st-person mode
     Bug #4575: Weird result of attack animation blending with movement animations
+    Bug #4576: Reset of idle animations when attack can not be started
     Feature #2606: Editor: Implemented (optional) case sensitive global search
     Feature #3083: Play animation when NPC is casting spell via script
     Feature #3103: Provide option for disposition to get increased by successful trade

apps/openmw/mwmechanics/character.cpp

@@ -1360,14 +1360,7 @@ bool CharacterController::updateWeaponState()
     {
         MWWorld::Ptr player = getPlayer();
 
-        // We should reset player's idle animation in the first-person mode.
-        if (mPtr == player && MWBase::Environment::get().getWorld()->isFirstPerson())
-            mIdleState = CharState_None;
-
-        // In other cases we should not break swim and sneak animations
-        if (mIdleState != CharState_IdleSneak && mIdleState != CharState_IdleSwim)
-            mIdleState = CharState_None;
-
+        bool resetIdle = ammunition;
         if(mUpperBodyState == UpperCharState_WeapEquiped && (mHitState == CharState_None || mHitState == CharState_Block))
         {
             MWBase::Environment::get().getWorld()->breakInvisibility(mPtr);
@@ -1432,6 +1425,11 @@ bool CharacterController::updateWeaponState()
                                      0.0f, 0);
                     mUpperBodyState = UpperCharState_CastingSpell;
                 }
+                else
+                {
+                    resetIdle = false;
+                }
+
                 if (mPtr.getClass().hasInventoryStore(mPtr))
                 {
                     MWWorld::InventoryStore& inv = mPtr.getClass().getInventoryStore(mPtr);
@@ -1502,6 +1500,14 @@ bool CharacterController::updateWeaponState()
             }
         }
 
+        // We should reset player's idle animation in the first-person mode.
+        if (resetIdle && mPtr == player && MWBase::Environment::get().getWorld()->isFirstPerson())
+            mIdleState = CharState_None;
+
+        // In other cases we should not break swim and sneak animations
+        if (resetIdle && mIdleState != CharState_IdleSneak && mIdleState != CharState_IdleSwim)
+            mIdleState = CharState_None;
+
         animPlaying = mAnimation->getInfo(mCurrentWeapon, &complete);
         if(mUpperBodyState == UpperCharState_MinAttackToMaxAttack && !isKnockedDown())
             mAttackStrength = complete;