From 598221a8e77a937ad7ff3ea144709046f5955eaf Mon Sep 17 00:00:00 2001
From: Thomas <tluppi@thomas-GE60.(none)>
Date: Tue, 13 May 2014 13:07:27 -0400
Subject: [PATCH] Forgot some files

---
 apps/openmw/mwmechanics/aiavoiddoor.cpp | 64 +++++++++++++++++++++++++
 apps/openmw/mwmechanics/aiavoiddoor.hpp | 36 ++++++++++++++
 2 files changed, 100 insertions(+)
 create mode 100644 apps/openmw/mwmechanics/aiavoiddoor.cpp
 create mode 100644 apps/openmw/mwmechanics/aiavoiddoor.hpp

diff --git a/apps/openmw/mwmechanics/aiavoiddoor.cpp b/apps/openmw/mwmechanics/aiavoiddoor.cpp
new file mode 100644
index 000000000..375e8fae7
--- /dev/null
+++ b/apps/openmw/mwmechanics/aiavoiddoor.cpp
@@ -0,0 +1,64 @@
+#include "aiavoiddoor.hpp"
+#include <iostream>
+#include "../mwbase/world.hpp"
+#include "../mwbase/environment.hpp"
+#include "../mwworld/class.hpp"
+#include "../mwworld/cellstore.hpp"
+#include "creaturestats.hpp"
+#include "movement.hpp"
+
+#include <OgreMath.h>
+
+#include "steering.hpp"
+
+MWMechanics::AiAvoidDoor::AiAvoidDoor(const MWWorld::Ptr& doorPtr)
+: AiPackage(), mDoorPtr(doorPtr), mDuration(1)
+{
+}
+
+bool MWMechanics::AiAvoidDoor::execute (const MWWorld::Ptr& actor,float duration)
+{
+    mDuration -= duration; //Update timer
+
+    if(mDuration < 0)
+        return true; // We have tried backing up for more than one second, we've probably cleared it
+
+    if(!MWBase::Environment::get().getWorld()->getIsMovingDoor(mDoorPtr))
+        return true; //Door is no longer opening
+
+    ESM::Position pos = actor.getRefData().getPosition(); //position of the actor
+    ESM::Position tPos = mDoorPtr.getRefData().getPosition(); //Position of the door
+    float x = pos.pos[0] - tPos.pos[0];
+    float y = pos.pos[1] - tPos.pos[1];
+    float z = pos.pos[2] - tPos.pos[2];
+    int distance = sqrt(x * x + y * y + z * z);
+
+    if(distance > 300) //Stop backing up when you're far enough away
+        return true;
+/// TODO: Calculate this from door size, not have it built in
+
+    float dirToDoor = std::atan2(x,y) + pos.rot[2]; //Calculates the direction to the door, relative to the direction of the NPC
+                                                    // For example, if the NPC is directly facing the door this will be pi/2
+
+    // Make actor move away from the door
+    actor.getClass().getMovementSettings(actor).mPosition[1] = -1 * std::sin(dirToDoor); //I knew I'd use trig someday
+    actor.getClass().getMovementSettings(actor).mPosition[0] = -1 * std::cos(dirToDoor);
+
+    return false;
+}
+
+std::string MWMechanics::AiAvoidDoor::getAvoidedDoor()
+{
+    return mDoorPtr.getCellRef().mRefID;
+}
+
+MWMechanics::AiAvoidDoor *MWMechanics::AiAvoidDoor::clone() const
+{
+    return new AiAvoidDoor(*this);
+}
+
+ int MWMechanics::AiAvoidDoor::getTypeId() const
+{
+    return TypeIdAvoidDoor;
+}
+
diff --git a/apps/openmw/mwmechanics/aiavoiddoor.hpp b/apps/openmw/mwmechanics/aiavoiddoor.hpp
new file mode 100644
index 000000000..6c90e36d6
--- /dev/null
+++ b/apps/openmw/mwmechanics/aiavoiddoor.hpp
@@ -0,0 +1,36 @@
+#ifndef GAME_MWMECHANICS_AIAVOIDDOOR_H
+#define GAME_MWMECHANICS_AIAVOIDDOOR_H
+
+#include "aipackage.hpp"
+#include <string>
+#include "pathfinding.hpp"
+#include "../../../components/esm/defs.hpp"
+#include "../mwworld/class.hpp"
+
+namespace MWMechanics
+{
+    /// \brief AiPackage to have an actor avoid an opening door
+    /** The AI will retreat from the door until it has finished opening, walked far away from it, or one second has passed, in an attempt to avoid it
+    **/
+    class AiAvoidDoor : public AiPackage
+    {
+        public:
+            /// Avoid door until the door is fully open
+            AiAvoidDoor(const MWWorld::Ptr& doorPtr);
+
+            virtual AiAvoidDoor *clone() const;
+
+            virtual bool execute (const MWWorld::Ptr& actor,float duration);
+
+            virtual int getTypeId() const;
+
+            /// Returns the door being avoided
+            std::string getAvoidedDoor();
+
+        private:
+            float mDuration;
+            MWWorld::Ptr mDoorPtr;
+    };
+}
+#endif
+