From d696da767762739af746c255a45c1a8040950225 Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Thu, 7 Mar 2013 21:38:27 +0100
Subject: [PATCH 1/2] Fix selection buffer

---
 libs/openengine/ogre/selectionbuffer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libs/openengine/ogre/selectionbuffer.cpp b/libs/openengine/ogre/selectionbuffer.cpp
index c6b43a45de..30e7b9e1e5 100644
--- a/libs/openengine/ogre/selectionbuffer.cpp
+++ b/libs/openengine/ogre/selectionbuffer.cpp
@@ -24,7 +24,8 @@ namespace Render
         vp->setBackgroundColour(Ogre::ColourValue(0, 0, 0, 0));
         vp->setShadowsEnabled(false);
         vp->setMaterialScheme("selectionbuffer");
-        vp->setVisibilityMask (visibilityFlags);
+        if (visibilityFlags != 0)
+            vp->setVisibilityMask (visibilityFlags);
         mRenderTarget->setActive(true);
         mRenderTarget->setAutoUpdated (false);
 

From 285b4bf726448722a2390260280925600b23c56f Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Fri, 8 Mar 2013 00:12:56 +0100
Subject: [PATCH 2/2] Allow zooming camera in vanity or preview mode with the
 mousewheel

---
 apps/openmw/mwbase/world.hpp              | 1 +
 apps/openmw/mwinput/inputmanagerimp.cpp   | 3 +++
 apps/openmw/mwrender/player.cpp           | 7 +++++++
 apps/openmw/mwrender/player.hpp           | 2 ++
 apps/openmw/mwrender/renderingmanager.hpp | 5 +++++
 apps/openmw/mwworld/worldimp.hpp          | 4 ++++
 6 files changed, 22 insertions(+)

diff --git a/apps/openmw/mwbase/world.hpp b/apps/openmw/mwbase/world.hpp
index 654a59cea8..6cd5b90b40 100644
--- a/apps/openmw/mwbase/world.hpp
+++ b/apps/openmw/mwbase/world.hpp
@@ -296,6 +296,7 @@ namespace MWBase
             virtual bool toggleVanityMode(bool enable, bool force) = 0;
             virtual void allowVanityMode(bool allow) = 0;
             virtual void togglePlayerLooking(bool enable) = 0;
+            virtual void changeVanityModeScale(float factor) = 0;
 
             virtual void renderPlayer() = 0;
             
diff --git a/apps/openmw/mwinput/inputmanagerimp.cpp b/apps/openmw/mwinput/inputmanagerimp.cpp
index 4c10749b32..f18c02a0e8 100644
--- a/apps/openmw/mwinput/inputmanagerimp.cpp
+++ b/apps/openmw/mwinput/inputmanagerimp.cpp
@@ -548,6 +548,9 @@ namespace MWInput
 
             MWBase::World *world = MWBase::Environment::get().getWorld();
             world->rotateObject(world->getPlayer().getPlayer(), -y, 0.f, x, true);
+
+            if (arg.state.Z.rel)
+                MWBase::Environment::get().getWorld()->changeVanityModeScale(arg.state.Z.rel);
         }
 
         return true;
diff --git a/apps/openmw/mwrender/player.cpp b/apps/openmw/mwrender/player.cpp
index 1ac3b072f5..63396378d0 100644
--- a/apps/openmw/mwrender/player.cpp
+++ b/apps/openmw/mwrender/player.cpp
@@ -271,6 +271,8 @@ namespace MWRender
             v.z = 800.f;
         } else if (v.z < 10.f) {
             v.z = 10.f;
+        } else if (override && v.z < 50.f) {
+            v.z = 50.f;
         }
         mCamera->setPosition(v);
 
@@ -362,4 +364,9 @@ namespace MWRender
             mCameraNode->setPosition(0.f, 0.f, mHeight);
         }
     }
+
+    bool Player::isVanityOrPreviewModeEnabled()
+    {
+        return mPreviewMode || mVanity.enabled;
+    }
 }
diff --git a/apps/openmw/mwrender/player.hpp b/apps/openmw/mwrender/player.hpp
index e24f44d68a..9de41823de 100644
--- a/apps/openmw/mwrender/player.hpp
+++ b/apps/openmw/mwrender/player.hpp
@@ -110,6 +110,8 @@ namespace MWRender
         void getSightAngles(float &pitch, float &yaw);
 
         void togglePlayerLooking(bool enable);
+
+        bool isVanityOrPreviewModeEnabled();
     };
 }
 
diff --git a/apps/openmw/mwrender/renderingmanager.hpp b/apps/openmw/mwrender/renderingmanager.hpp
index 5cea241754..1777a72c33 100644
--- a/apps/openmw/mwrender/renderingmanager.hpp
+++ b/apps/openmw/mwrender/renderingmanager.hpp
@@ -83,6 +83,11 @@ class RenderingManager: private RenderingInterface, public Ogre::WindowEventList
         mPlayer->togglePlayerLooking(enable);
     }
 
+    void changeVanityModeScale(float factor) {
+        if (mPlayer->isVanityOrPreviewModeEnabled())
+        mPlayer->setCameraDistance(-factor/120.f*10, true, true);
+    }
+
     void getPlayerData(Ogre::Vector3 &eyepos, float &pitch, float &yaw);
 
     void attachCameraTo(const MWWorld::Ptr &ptr);
diff --git a/apps/openmw/mwworld/worldimp.hpp b/apps/openmw/mwworld/worldimp.hpp
index 47088aa62c..fe4ceff692 100644
--- a/apps/openmw/mwworld/worldimp.hpp
+++ b/apps/openmw/mwworld/worldimp.hpp
@@ -339,6 +339,10 @@ namespace MWWorld
                 mRendering->togglePlayerLooking(enable);
             }
 
+            virtual void changeVanityModeScale(float factor) {
+                mRendering->changeVanityModeScale(factor);
+            }
+
             virtual void renderPlayer();
 
             virtual void setupExternalRendering (MWRender::ExternalRendering& rendering);