From 002345270bbb9e2567940f93d8441e174e340fb0 Mon Sep 17 00:00:00 2001
From: Marc Zinnschlag <marc@zpages.de>
Date: Tue, 3 Aug 2010 18:44:52 +0200
Subject: [PATCH] implemented teleport doors (only for the player for now)

---
 apps/openmw/CMakeLists.txt             |  2 ++
 apps/openmw/mwclass/door.cpp           | 36 ++++++++++++++++++++++++++
 apps/openmw/mwclass/door.hpp           |  4 +++
 apps/openmw/mwworld/actionteleport.cpp | 18 +++++++++++++
 apps/openmw/mwworld/actionteleport.hpp | 25 ++++++++++++++++++
 apps/openmw/mwworld/class.cpp          |  6 +++--
 apps/openmw/mwworld/class.hpp          |  6 +++--
 7 files changed, 93 insertions(+), 4 deletions(-)
 create mode 100644 apps/openmw/mwworld/actionteleport.cpp
 create mode 100644 apps/openmw/mwworld/actionteleport.hpp

diff --git a/apps/openmw/CMakeLists.txt b/apps/openmw/CMakeLists.txt
index 466f7570f..0fe62ea4f 100644
--- a/apps/openmw/CMakeLists.txt
+++ b/apps/openmw/CMakeLists.txt
@@ -80,6 +80,7 @@ set(GAMEWORLD
     mwworld/world.cpp
     mwworld/globals.cpp
     mwworld/class.cpp
+    mwworld/actionteleport.cpp
     )
 set(GAMEWORLD_HEADER
     mwworld/refdata.hpp
@@ -90,6 +91,7 @@ set(GAMEWORLD_HEADER
     mwworld/class.hpp
     mwworld/action.hpp
     mwworld/nullaction.hpp
+    mwworld/actionteleport.hpp
     )
 source_group(apps\\openmw\\mwworld FILES ${GAMEWORLD} ${GAMEWORLD_HEADER})
 
diff --git a/apps/openmw/mwclass/door.cpp b/apps/openmw/mwclass/door.cpp
index 50bd749c8..24710fa4c 100644
--- a/apps/openmw/mwclass/door.cpp
+++ b/apps/openmw/mwclass/door.cpp
@@ -5,7 +5,13 @@
 
 #include <components/esm_store/cell_store.hpp>
 
+#include "../mwrender/playerpos.hpp"
+
 #include "../mwworld/ptr.hpp"
+#include "../mwworld/nullaction.hpp"
+#include "../mwworld/actionteleport.hpp"
+#include "../mwworld/environment.hpp"
+#include "../mwworld/world.hpp"
 
 namespace MWClass
 {
@@ -17,6 +23,36 @@ namespace MWClass
         return ref->base->name;
     }
 
+    boost::shared_ptr<MWWorld::Action> Door::activate (const MWWorld::Ptr& ptr,
+        const MWWorld::Ptr& actor, const MWWorld::Environment& environment) const
+    {
+        ESMS::LiveCellRef<ESM::Door, MWWorld::RefData> *ref =
+            ptr.get<ESM::Door>();
+
+        if (ref->ref.teleport)
+        {
+            // teleport door
+            if (environment.mWorld->getPlayerPos().getPlayer()==actor)
+            {
+                // the player is using the door
+                return boost::shared_ptr<MWWorld::Action> (
+                    new MWWorld::ActionTeleportPlayer (ref->ref.destCell, ref->ref.doorDest));
+            }
+            else
+            {
+                // another NPC or a create is using the door
+                // TODO return action for teleporting other NPC/creature
+                return boost::shared_ptr<MWWorld::Action> (new MWWorld::NullAction);
+            }
+        }
+        else
+        {
+            // animated door
+            // TODO return action for rotating the door
+            return boost::shared_ptr<MWWorld::Action> (new MWWorld::NullAction);
+        }
+    }
+
     void Door::registerSelf()
     {
         boost::shared_ptr<Class> instance (new Door);
diff --git a/apps/openmw/mwclass/door.hpp b/apps/openmw/mwclass/door.hpp
index ae2c90ec7..28d048633 100644
--- a/apps/openmw/mwclass/door.hpp
+++ b/apps/openmw/mwclass/door.hpp
@@ -13,6 +13,10 @@ namespace MWClass
             ///< \return name (the one that is to be presented to the user; not the internal one);
             /// can return an empty string.
 
+            virtual boost::shared_ptr<MWWorld::Action> activate (const MWWorld::Ptr& ptr,
+                const MWWorld::Ptr& actor, const MWWorld::Environment& environment) const;
+            ///< Generate action for activation
+
             static void registerSelf();
     };
 }
diff --git a/apps/openmw/mwworld/actionteleport.cpp b/apps/openmw/mwworld/actionteleport.cpp
new file mode 100644
index 000000000..4edc02c30
--- /dev/null
+++ b/apps/openmw/mwworld/actionteleport.cpp
@@ -0,0 +1,18 @@
+
+#include "actionteleport.hpp"
+
+#include "environment.hpp"
+#include "world.hpp"
+
+namespace MWWorld
+{
+    ActionTeleportPlayer::ActionTeleportPlayer (const std::string& cellName,
+        const ESM::Position& position)
+    : mCellName (cellName), mPosition (position)
+    {}
+
+    void ActionTeleportPlayer::ActionTeleportPlayer::execute (Environment& environment)
+    {
+        environment.mWorld->changeCell (mCellName, mPosition);
+    }
+}
diff --git a/apps/openmw/mwworld/actionteleport.hpp b/apps/openmw/mwworld/actionteleport.hpp
new file mode 100644
index 000000000..78a55fba2
--- /dev/null
+++ b/apps/openmw/mwworld/actionteleport.hpp
@@ -0,0 +1,25 @@
+#ifndef GAME_MWWORLD_ACTIONTELEPORT_H
+#define GAME_MWWORLD_ACTIONTELEPORT_H
+
+#include <string>
+
+#include <components/esm/defs.hpp>
+
+#include "action.hpp"
+
+namespace MWWorld
+{
+    class ActionTeleportPlayer : public Action
+    {
+            std::string mCellName;
+            ESM::Position mPosition;
+
+        public:
+
+            ActionTeleportPlayer (const std::string& cellName, const ESM::Position& position);
+
+            virtual void execute (Environment& environment);
+    };
+}
+
+#endif
diff --git a/apps/openmw/mwworld/class.cpp b/apps/openmw/mwworld/class.cpp
index 02859a7c8..9cca8035e 100644
--- a/apps/openmw/mwworld/class.cpp
+++ b/apps/openmw/mwworld/class.cpp
@@ -29,12 +29,14 @@ namespace MWWorld
         throw std::runtime_error ("class does not have item health");
     }
 
-    boost::shared_ptr<Action> Class::activate (const Ptr& ptr, const Ptr& actor) const
+    boost::shared_ptr<Action> Class::activate (const Ptr& ptr, const Ptr& actor,
+        const Environment& environment) const
     {
         return boost::shared_ptr<Action> (new NullAction);
     }
 
-    boost::shared_ptr<Action> Class::use (const Ptr& ptr) const
+    boost::shared_ptr<Action> Class::use (const Ptr& ptr,
+        const Environment& environment) const
     {
         return boost::shared_ptr<Action> (new NullAction);
     }
diff --git a/apps/openmw/mwworld/class.hpp b/apps/openmw/mwworld/class.hpp
index 55efbcc53..9535786e2 100644
--- a/apps/openmw/mwworld/class.hpp
+++ b/apps/openmw/mwworld/class.hpp
@@ -49,10 +49,12 @@ namespace MWWorld
             ///< Return item max health or throw an exception, if class does not have item health
             /// (default implementation: throw an exceoption)
 
-            virtual boost::shared_ptr<Action> activate (const Ptr& ptr, const Ptr& actor) const;
+            virtual boost::shared_ptr<Action> activate (const Ptr& ptr, const Ptr& actor,
+                const Environment& environment) const;
             ///< Generate action for activation (default implementation: return a null action).
 
-            virtual boost::shared_ptr<Action> use (const Ptr& ptr) const;
+            virtual boost::shared_ptr<Action> use (const Ptr& ptr, const Environment& environment)
+                const;
             ///< Generate action for using via inventory menu (default implementation: return a
             /// null action).