Merge branch 'reststates' into 'master'

Inform the player about both resting hindrances (#8408)

Closes #8408

See merge request OpenMW/openmw!4598

apps/openmw/mwbase/world.hpp

@@ -406,17 +406,16 @@ namespace MWBase
 
         virtual void enableActorCollision(const MWWorld::Ptr& actor, bool enable) = 0;
 
-        enum RestPermitted
+        enum RestFlags
         {
-            Rest_Allowed = 0,
-            Rest_OnlyWaiting = 1,
+            Rest_PlayerIsUnderwater = 1,
             Rest_PlayerIsInAir = 2,
-            Rest_PlayerIsUnderwater = 3,
-            Rest_EnemiesAreNearby = 4
+            Rest_EnemiesAreNearby = 4,
+            Rest_CanSleep = 8,
         };
 
         /// check if the player is allowed to rest
-        virtual RestPermitted canRest() const = 0;
+        virtual int canRest() const = 0;
 
         /// \todo Probably shouldn't be here
         virtual MWRender::Animation* getAnimation(const MWWorld::Ptr& ptr) = 0;

apps/openmw/mwgui/waitdialog.cpp

@@ -84,15 +84,29 @@ namespace MWGui
 
     void WaitDialog::setPtr(const MWWorld::Ptr& ptr)
     {
-        setCanRest(!ptr.isEmpty() || MWBase::Environment::get().getWorld()->canRest() == MWBase::World::Rest_Allowed);
+        const int restFlags = MWBase::Environment::get().getWorld()->canRest();
 
-        if (ptr.isEmpty() && MWBase::Environment::get().getWorld()->canRest() == MWBase::World::Rest_PlayerIsInAir)
+        const bool underwater = (restFlags & MWBase::World::Rest_PlayerIsUnderwater) != 0;
+        // Resting in air is allowed if you're using a bed
+        const bool inAir = ptr.isEmpty() && (restFlags & MWBase::World::Rest_PlayerIsInAir) != 0;
+        const bool enemiesNearby = (restFlags & MWBase::World::Rest_EnemiesAreNearby) != 0;
+        const bool solidGround = !underwater && !inAir;
+
+        if (!solidGround || enemiesNearby)
         {
-            // Resting in air is not allowed unless you're using a bed
-            MWBase::Environment::get().getWindowManager()->messageBox("#{sNotifyMessage1}");
-            MWBase::Environment::get().getWindowManager()->removeGuiMode(GM_Rest);
+            if (!solidGround)
+                MWBase::Environment::get().getWindowManager()->messageBox("#{sNotifyMessage1}");
+
+            if (enemiesNearby)
+                MWBase::Environment::get().getWindowManager()->messageBox("#{sNotifyMessage2}");
+
+            MWBase::Environment::get().getWindowManager()->popGuiMode();
+            return;
         }
 
+        const bool canSleep = !ptr.isEmpty() || (restFlags & MWBase::World::Rest_CanSleep) != 0;
+        setCanRest(canSleep);
+
         if (mUntilHealedButton->getVisible())
             MWBase::Environment::get().getWindowManager()->setKeyFocusWidget(mUntilHealedButton);
         else
@@ -138,20 +152,6 @@ namespace MWGui
             MWBase::Environment::get().getWindowManager()->popGuiMode();
         }
 
-        MWBase::World::RestPermitted canRest = MWBase::Environment::get().getWorld()->canRest();
-
-        if (canRest == MWBase::World::Rest_EnemiesAreNearby)
-        {
-            MWBase::Environment::get().getWindowManager()->messageBox("#{sNotifyMessage2}");
-            MWBase::Environment::get().getWindowManager()->popGuiMode();
-        }
-        else if (canRest == MWBase::World::Rest_PlayerIsUnderwater)
-        {
-            // resting underwater not allowed
-            MWBase::Environment::get().getWindowManager()->messageBox("#{sNotifyMessage1}");
-            MWBase::Environment::get().getWindowManager()->popGuiMode();
-        }
-
         onHourSliderChangedPosition(mHourSlider, 0);
         mHourSlider->setScrollPosition(0);
 

apps/openmw/mwworld/worldimp.cpp

@@ -2333,34 +2333,35 @@ namespace MWWorld
             Log(Debug::Warning) << "Player agent bounds are not supported by navigator: " << agentBounds;
     }
 
-    World::RestPermitted World::canRest() const
+    int World::canRest() const
     {
+        int result = 0;
+
         CellStore* currentCell = mWorldScene->getCurrentCell();
 
         Ptr player = mPlayer->getPlayer();
-        RefData& refdata = player.getRefData();
-        osg::Vec3f playerPos(refdata.getPosition().asVec3());
 
         const MWPhysics::Actor* actor = mPhysics->getActor(player);
         if (!actor)
             throw std::runtime_error("can't find player");
 
-        if (mPlayer->enemiesNearby())
-            return Rest_EnemiesAreNearby;
-
+        const osg::Vec3f playerPos(player.getRefData().getPosition().asVec3());
         if (isUnderwater(currentCell, playerPos) || isWalkingOnWater(player))
-            return Rest_PlayerIsUnderwater;
+            result |= Rest_PlayerIsUnderwater;
 
         float fallHeight = player.getClass().getCreatureStats(player).getFallHeight();
         float epsilon = 1e-4;
         if ((actor->getCollisionMode() && (!mPhysics->isOnSolidGround(player) || fallHeight >= epsilon))
             || isFlying(player))
-            return Rest_PlayerIsInAir;
+            result |= Rest_PlayerIsInAir;
 
-        if (currentCell->getCell()->noSleep() || player.getClass().getNpcStats(player).isWerewolf())
-            return Rest_OnlyWaiting;
+        if (mPlayer->enemiesNearby())
+            result |= Rest_EnemiesAreNearby;
 
-        return Rest_Allowed;
+        if (!currentCell->getCell()->noSleep() && !player.getClass().getNpcStats(player).isWerewolf())
+            result |= Rest_CanSleep;
+
+        return result;
     }
 
     MWRender::Animation* World::getAnimation(const MWWorld::Ptr& ptr)

apps/openmw/mwworld/worldimp.hpp

@@ -505,7 +505,7 @@ namespace MWWorld
 
         void enableActorCollision(const MWWorld::Ptr& actor, bool enable) override;
 
-        RestPermitted canRest() const override;
+        int canRest() const override;
         ///< check if the player is allowed to rest
 
         void rest(double hours) override;