Only allow resting in air when a bed is used

apps/openmw/mwbase/world.hpp

@@ -459,8 +459,9 @@ namespace MWBase
             {
                 Rest_Allowed = 0,
                 Rest_OnlyWaiting = 1,
-                Rest_PlayerIsUnderwater = 2,
-                Rest_EnemiesAreNearby = 3
+                Rest_PlayerIsInAir = 2,
+                Rest_PlayerIsUnderwater = 3,
+                Rest_EnemiesAreNearby = 4
             };
 
             /// check if the player is allowed to rest

apps/openmw/mwgui/waitdialog.cpp

@@ -80,10 +80,17 @@ namespace MWGui
         mTimeAdvancer.eventInterrupted += MyGUI::newDelegate(this, &WaitDialog::onWaitingInterrupted);
         mTimeAdvancer.eventFinished += MyGUI::newDelegate(this, &WaitDialog::onWaitingFinished);
     }
+    
+    void WaitDialog::onReferenceUnavailable ()
+    {
+        MWBase::Environment::get().getWindowManager()->removeGuiMode(GM_Rest);
+        resetReference();
+    }
 
     void WaitDialog::setPtr(const MWWorld::Ptr &ptr)
     {
-        setCanRest(!ptr.isEmpty() || MWBase::Environment::get().getWorld ()->canRest () == MWBase::World::Rest_Allowed);
+        mPtr = ptr;
+        setCanRest(!mPtr.isEmpty() || MWBase::Environment::get().getWorld ()->canRest () == MWBase::World::Rest_Allowed);
 
         if (mUntilHealedButton->getVisible())
             MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(mUntilHealedButton);
@@ -100,6 +107,7 @@ namespace MWGui
     {
         mSleeping = false;
         mTimeAdvancer.stop();
+        resetReference();
     }
 
     void WaitDialog::onOpen()
@@ -129,7 +137,13 @@ namespace MWGui
         }
         else if (canRest == MWBase::World::Rest_PlayerIsUnderwater)
         {
-            // resting underwater or mid-air not allowed
+            // resting underwater not allowed
+            MWBase::Environment::get().getWindowManager()->messageBox ("#{sNotifyMessage1}");
+            MWBase::Environment::get().getWindowManager()->popGuiMode ();
+        }
+        else if (mPtr.isEmpty() && canRest == MWBase::World::Rest_PlayerIsInAir)
+        {
+            // Resting in air is not allowed either, unless you're using a bed
             MWBase::Environment::get().getWindowManager()->messageBox ("#{sNotifyMessage1}");
             MWBase::Environment::get().getWindowManager()->popGuiMode ();
         }
@@ -289,6 +303,8 @@ namespace MWGui
 
     void WaitDialog::onFrame(float dt)
     {
+        checkReferenceAvailable();
+
         mTimeAdvancer.onFrame(dt);
 
         if (mFadeTimeRemaining <= 0)

apps/openmw/mwgui/waitdialog.hpp

@@ -4,6 +4,7 @@
 #include "timeadvancer.hpp"
 
 #include "windowbase.hpp"
+#include "referenceinterface.hpp"
 
 namespace MWGui
 {
@@ -22,7 +23,7 @@ namespace MWGui
         MyGUI::TextBox* mProgressText;
     };
 
-    class WaitDialog : public WindowBase
+    class WaitDialog : public WindowBase, public ReferenceInterface
     {
     public:
         WaitDialog();
@@ -63,6 +64,8 @@ namespace MWGui
 
         WaitDialogProgressBar mProgressBar;
 
+        virtual void onReferenceUnavailable();
+
         void onUntilHealedButtonClicked(MyGUI::Widget* sender);
         void onWaitButtonClicked(MyGUI::Widget* sender);
         void onCancelButtonClicked(MyGUI::Widget* sender);

apps/openmw/mwworld/worldimp.cpp

@@ -2477,9 +2477,12 @@ namespace MWWorld
         if(mPlayer->enemiesNearby())
             return Rest_EnemiesAreNearby;
 
-        if ((actor->getCollisionMode() && !mPhysics->isOnSolidGround(player)) || isUnderwater(currentCell, playerPos) || isWalkingOnWater(player))
+        if (isUnderwater(currentCell, playerPos) || isWalkingOnWater(player))
             return Rest_PlayerIsUnderwater;
 
+        if ((actor->getCollisionMode() && !mPhysics->isOnSolidGround(player)) || isFlying(player))
+            return Rest_PlayerIsInAir;
+
         if((currentCell->getCell()->mData.mFlags&ESM::Cell::NoSleep) || player.getClass().getNpcStats(player).isWerewolf())
             return Rest_OnlyWaiting;