Opening doors

apps/openmw/CMakeLists.txt

@@ -54,7 +54,7 @@ add_openmw_dir (mwworld
     containerstore actiontalk actiontake manualref player cellfunctors failedaction
     cells localscripts customdata weather inventorystore ptr actionopen actionread
     actionequip timestamp actionalchemy cellstore actionapply actioneat
-    esmstore store recordcmp fallback actionrepair actionsoulgem livecellref
+    esmstore store recordcmp fallback actionrepair actionsoulgem livecellref actiondoor
     )
 
 add_openmw_dir (mwclass

apps/openmw/mwbase/world.hpp

@@ -326,6 +326,9 @@ namespace MWBase
             virtual void setupPlayer(bool newGame) = 0;
             virtual void renderPlayer() = 0;
 
+            virtual void activateDoor(const MWWorld::Ptr& door) = 0;
+            ///< activate (open or close) an non-teleport door
+
             virtual void setupExternalRendering (MWRender::ExternalRendering& rendering) = 0;
 
             virtual int canRest() = 0;

apps/openmw/mwclass/door.cpp

@@ -12,6 +12,7 @@
 #include "../mwworld/nullaction.hpp"
 #include "../mwworld/failedaction.hpp"
 #include "../mwworld/actionteleport.hpp"
+#include "../mwworld/actiondoor.hpp"
 #include "../mwworld/cellstore.hpp"
 #include "../mwworld/physicssystem.hpp"
 #include "../mwworld/inventorystore.hpp"
@@ -71,7 +72,7 @@ namespace MWClass
             ptr.get<ESM::Door>();
 
         const std::string &openSound = ref->mBase->mOpenSound;
-        //const std::string &closeSound = ref->mBase->closeSound;
+        const std::string &closeSound = ref->mBase->mCloseSound;
         const std::string lockedSound = "LockedDoor";
         const std::string trapActivationSound = "Disarm Trap Fail";
 
@@ -139,12 +140,11 @@ namespace MWClass
             else
             {
                 // animated door
-                // TODO return action for rotating the door
-
-                // This is a little pointless, but helps with testing
-                boost::shared_ptr<MWWorld::Action> action(new MWWorld::NullAction);
-
-                action->setSound(openSound);
+                boost::shared_ptr<MWWorld::Action> action(new MWWorld::ActionDoor(ptr));
+                if (ptr.getRefData().getLocalRotation().rot[2] == 0)
+                    action->setSound(openSound);
+                else
+                    action->setSound(closeSound);
 
                 return action;
             }

apps/openmw/mwworld/actiondoor.cpp

@@ -0,0 +1,16 @@
+#include "actiondoor.hpp"
+
+#include "../mwbase/environment.hpp"
+#include "../mwbase/world.hpp"
+
+namespace MWWorld
+{
+    ActionDoor::ActionDoor (const MWWorld::Ptr& object) : Action (false, object)
+    {
+    }
+
+    void ActionDoor::executeImp (const MWWorld::Ptr& actor)
+    {
+        MWBase::Environment::get().getWorld()->activateDoor(getTarget());
+    }
+}

apps/openmw/mwworld/actiondoor.hpp

@@ -0,0 +1,18 @@
+#ifndef GAME_MWWORLD_ACTIONDOOR_H
+#define GAME_MWWORLD_ACTIONDOOR_H
+
+#include "action.hpp"
+#include "ptr.hpp"
+
+namespace MWWorld
+{
+    class ActionDoor : public Action
+    {
+            virtual void executeImp (const MWWorld::Ptr& actor);
+
+        public:
+            ActionDoor (const Ptr& object);
+    };
+}
+
+#endif

apps/openmw/mwworld/physicssystem.cpp

@@ -131,7 +131,6 @@ namespace MWWorld
                 return position;
         }
 
-
         static Ogre::Vector3 move(const MWWorld::Ptr &ptr, const Ogre::Vector3 &movement, float time,
                                   bool gravity, OEngine::Physic::PhysicEngine *engine)
         {
@@ -390,6 +389,11 @@ namespace MWWorld
         }
     }
 
+    std::vector<std::string> PhysicsSystem::getCollisions(const Ptr &ptr)
+    {
+        return mEngine->getCollisions(ptr.getRefData().getBaseNode()->getName());
+    }
+
     Ogre::Vector3 PhysicsSystem::move(const MWWorld::Ptr &ptr, const Ogre::Vector3 &movement, float time, bool gravity)
     {
         return MovementSolver::move(ptr, movement, time, gravity, mEngine);

apps/openmw/mwworld/physicssystem.hpp

@@ -51,6 +51,7 @@ namespace MWWorld
             bool toggleCollisionMode();
             
             Ogre::Vector3 move(const MWWorld::Ptr &ptr, const Ogre::Vector3 &movement, float time, bool gravity);
+            std::vector<std::string> getCollisions(const MWWorld::Ptr &ptr); ///< get handles this object collides with
             Ogre::Vector3 traceDown(const MWWorld::Ptr &ptr);
 
             std::pair<float, std::string> getFacedHandle (MWWorld::World& world, float queryDistance);

apps/openmw/mwworld/worldimp.cpp

@@ -978,7 +978,45 @@ namespace MWWorld
                                                !isSwimming(player->first) && !isFlying(player->first));
             moveObjectImp(player->first, vec.x, vec.y, vec.z);
         }
-        // the only purpose this has currently is to update the debug drawer
+
+        // doors
+        for (std::map<MWWorld::Ptr, int>::iterator it = mDoorStates.begin(); it != mDoorStates.end(); ++it)
+        {
+            if (!it->first.getRefData().getCount())
+                mDoorStates.erase(it);
+            else
+            {
+                if (mPlayer->getPlayer().getCell() != it->first.getCell())
+                    continue;
+                float oldRot = Ogre::Radian(it->first.getRefData().getLocalRotation().rot[2]).valueDegrees();
+                float diff = duration * 90 * (it->second ? 1 : -1);
+                float targetRot = std::min(std::max(0.f, oldRot + diff), 90.f);
+                localRotateObject(it->first, 0, 0, targetRot);
+
+                std::vector<std::string> collisions = mPhysics->getCollisions(it->first);
+                for (std::vector<std::string>::iterator cit = collisions.begin(); cit != collisions.end(); ++cit)
+                {
+                    MWWorld::Ptr ptr = getPtrViaHandle(*cit);
+                    if (MWWorld::Class::get(ptr).isActor())
+                    {
+                        // figure out which side of the door the object we collided with is
+                        Ogre::Vector3 relativePos = it->first.getRefData().getBaseNode()->
+                                convertWorldToLocalPosition(ptr.getRefData().getBaseNode()->_getDerivedPosition());
+                        if(relativePos.y >= 0)
+                            targetRot = std::min(std::max(0.f, oldRot + diff*0.1f), 90.f);
+                        else
+                            targetRot = std::min(std::max(0.f, oldRot - diff*0.1f), 90.f);
+
+                        localRotateObject(it->first, 0, 0, targetRot);
+                        break;
+                    }
+                }
+
+                if ((targetRot == 90.f && it->second) || targetRot == 0.f)
+                    mDoorStates.erase(it);
+            }
+        }
+
         mPhysEngine->stepSimulation (duration);
     }
 
@@ -1480,4 +1518,20 @@ namespace MWWorld
     {
         mRendering->frameStarted(dt);
     }
+
+    void World::activateDoor(const MWWorld::Ptr& door)
+    {
+        if (mDoorStates.find(door) != mDoorStates.end())
+        {
+            // if currently opening, then close, if closing, then open
+            mDoorStates[door] = !mDoorStates[door];
+        }
+        else
+        {
+            if (door.getRefData().getLocalRotation().rot[2] == 0)
+                mDoorStates[door] = 1; // open
+            else
+                mDoorStates[door] = 0; // close
+        }
+    }
 }

apps/openmw/mwworld/worldimp.hpp

@@ -85,6 +85,9 @@ namespace MWWorld
             float mFaced2Distance;
             int mNumFacing;
 
+            std::map<MWWorld::Ptr, int> mDoorStates;
+            ///< only holds doors that are currently moving. 0 means closing, 1 opening
+
             unsigned long lastTick;
             Ogre::Timer mTimer;
 
@@ -368,6 +371,9 @@ namespace MWWorld
             virtual void setupPlayer(bool newGame);
             virtual void renderPlayer();
 
+            virtual void activateDoor(const MWWorld::Ptr& door);
+            ///< activate (open or close) an non-teleport door
+
             virtual void setupExternalRendering (MWRender::ExternalRendering& rendering);
 
             virtual int canRest();

libs/openengine/bullet/physic.cpp

@@ -509,6 +509,29 @@ namespace Physic
         }
     }
 
+    class ContactTestResultCallback : public btCollisionWorld::ContactResultCallback
+    {
+    public:
+        std::vector<std::string> mResult;
+        virtual	btScalar	addSingleResult(btManifoldPoint& cp,
+                                            const btCollisionObjectWrapper* colObj0Wrap,int partId0,int index0,
+                                            const btCollisionObjectWrapper* colObj1Wrap,int partId1,int index1)
+        {
+            const RigidBody* body = dynamic_cast<const RigidBody*>(colObj0Wrap->m_collisionObject);
+            if (body)
+                mResult.push_back(body->mName);
+            return 0.f;
+        }
+    };
+
+    std::vector<std::string> PhysicEngine::getCollisions(const std::string& name)
+    {
+        RigidBody* body = getRigidBody(name);
+        ContactTestResultCallback callback;
+        dynamicsWorld->contactTest(body, callback);
+        return callback.mResult;
+    }
+
     void PhysicEngine::stepSimulation(double deltaT)
     {
         // This seems to be needed for character controller objects

libs/openengine/bullet/physic.hpp

@@ -298,6 +298,8 @@ namespace Physic
          */
         std::vector< std::pair<float, std::string> > rayTest2(btVector3& from, btVector3& to);
 
+        std::vector<std::string> getCollisions(const std::string& name);
+
         //event list of non player object
         std::list<PhysicEvent> NPEventList;