//-----------------------------------------------------------------------------
// Copyright (c) 2012 GarageGames, LLC
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//-----------------------------------------------------------------------------

#include "T3D/missionMarker.h"
#include "console/consoleTypes.h"
#include "core/color.h"
#include "console/engineAPI.h"

extern bool gEditingMission;
IMPLEMENT_CO_DATABLOCK_V1(MissionMarkerData);

ConsoleDocClass( MissionMarkerData,
   "@brief A very basic class containing information used by MissionMarker objects for rendering\n\n"

   "MissionMarkerData, is an extremely barebones class derived from ShapeBaseData. It is solely used by "
   "MissionMarker classes (such as SpawnSphere), so that you can see the object while editing a level.\n\n"

   "@tsexample\n"
   "datablock MissionMarkerData(SpawnSphereMarker)\n"
   "{\n"
   "   category = \"Misc\";\n"
   "   shapeFile = \"core/art/shapes/octahedron.dts\";\n"
   "};\n"
   "@endtsexample\n\n"

   "@see MissionMarker\n\n"
   "@see SpawnSphere\n\n"
   "@see WayPoint\n\n"
   "@ingroup enviroMisc\n"
);

//------------------------------------------------------------------------------
// Class: MissionMarker
//------------------------------------------------------------------------------
IMPLEMENT_CO_NETOBJECT_V1(MissionMarker);

ConsoleDocClass( MissionMarker,
   "@brief This is a base class for all \"marker\" related objets. It is a 3D representation of a point in the level.\n\n"

   "The main use of a MissionMarker is to represent a point in 3D space with a mesh and basic ShapeBase information. "
   "If you simply need to mark a spot in your level, with no overhead from additional fields, this is a useful object.\n\n"

   "@tsexample\n"
   "new MissionMarker()\n"
   "{\n"
   "   dataBlock = \"WayPointMarker\";\n"
   "   position = \"295.699 -171.817 280.124\";\n"
   "   rotation = \"0 0 -1 13.8204\";\n"
   "   scale = \"1 1 1\";\n"
   "   isRenderEnabled = \"true\";\n"
   "   canSaveDynamicFields = \"1\";\n"
   "   enabled = \"1\";\n"
   "};\n"
   "@endtsexample\n\n"

   "@note MissionMarkers will not add themselves to the scene except when in the editor.\n\n"

   "@see MissionMarkerData\n\n"
   "@see SpawnSphere\n\n"
   "@see WayPoint\n\n"
   "@ingroup enviroMisc\n"
);

MissionMarker::MissionMarker()
{
   mTypeMask |= StaticObjectType | MarkerObjectType;
   mDataBlock = 0;
   mAddedToScene = false;
   mNetFlags.set(Ghostable | ScopeAlways);
}

bool MissionMarker::onAdd()
{
   if(!Parent::onAdd() || !mDataBlock)
      return(false);

   if(gEditingMission)
   {
      addToScene();
      mAddedToScene = true;
   }

   return(true);
}

void MissionMarker::onRemove()
{
   if( mAddedToScene )
   {
      removeFromScene();
      mAddedToScene = false;
   }

   Parent::onRemove();
}

void MissionMarker::inspectPostApply()
{
   Parent::inspectPostApply();
   setMaskBits(PositionMask);
}

void MissionMarker::onEditorEnable()
{
   if(!mAddedToScene)
   {
      addToScene();
      mAddedToScene = true;
   }
}

void MissionMarker::onEditorDisable()
{
   if(mAddedToScene)
   {
      removeFromScene();
      mAddedToScene = false;
   }
}

bool MissionMarker::onNewDataBlock( GameBaseData *dptr, bool reload )
{
   mDataBlock = dynamic_cast<MissionMarkerData*>( dptr );
   if ( !mDataBlock || !Parent::onNewDataBlock( dptr, reload ) )
      return(false);
   scriptOnNewDataBlock();
   return(true);
}

void MissionMarker::setTransform(const MatrixF& mat)
{
   Parent::setTransform(mat);
   setMaskBits(PositionMask);
}

U32 MissionMarker::packUpdate(NetConnection * con, U32 mask, BitStream * stream)
{
   U32 retMask = Parent::packUpdate(con, mask, stream);
   if(stream->writeFlag(mask & PositionMask))
   {
      stream->writeAffineTransform(mObjToWorld);
      mathWrite(*stream, mObjScale);
   }

   return(retMask);
}

void MissionMarker::unpackUpdate(NetConnection * con, BitStream * stream)
{
   Parent::unpackUpdate(con, stream);
   if(stream->readFlag())
   {
      MatrixF mat;
      stream->readAffineTransform(&mat);
      Parent::setTransform(mat);

      Point3F scale;
      mathRead(*stream, &scale);
      setScale(scale);
   }
}

void MissionMarker::initPersistFields()
{
   docsURL;
   Parent::initPersistFields();
}

//------------------------------------------------------------------------------
// Class: WayPoint
//------------------------------------------------------------------------------
IMPLEMENT_CO_NETOBJECT_V1(WayPoint);

ConsoleDocClass( WayPoint,
   "@brief Special type of marker, distinguished by a name and team ID number\n\n"

   "The original Torque engines were built from a multi-player game called Tribes. "
   "The Tribes series featured various team based game modes, such as capture the flag. "
   "The WayPoint class survived the conversion from game (Tribes) to game engine (Torque).\n\n"

   "Essentially, this is a MissionMarker with the addition of two variables: markerName and team. "
   "Whenever a WayPoint is created, it is added to a unique global list called WayPointSet. "
   "You can iterate through this set, seeking out specific markers determined by their markerName and team ID. "
   "This avoids the overhead of constantly calling commandToClient and commandToServer to determine "
   "a WayPoint object's name, unique ID, etc.\n\n"

   "@note The <i>markerName<i> field was previously called <i>name</i>, but was changed "
   "because this conflicted with the SimObject name field. Existing scripts that relied "
   "on the WayPoint <i>name</i> field will need to be updated.\n\n"

   "@tsexample\n"
   "new WayPoint()\n"
   "{\n"
   "   team = \"1\";\n"
   "   dataBlock = \"WayPointMarker\";\n"
   "   position = \"-0.0224786 1.53471 2.93219\";\n"
   "   rotation = \"1 0 0 0\";\n"
   "   scale = \"1 1 1\";\n"
   "   canSave = \"1\";\n"
   "   canSaveDynamicFields = \"1\";\n"
   "};\n"
   "@endtsexample\n\n"

   "@see MissionMarker\n\n"
   "@see MissionMarkerData\n\n"
   "@ingroup enviroMisc\n"
);

WayPoint::WayPoint()
{
   mName = StringTable->EmptyString();
}

void WayPoint::setHidden(bool hidden)
{
   // Skip ShapeBase::setHidden (only ever added to scene if in the editor)
   ShapeBase::Parent::setHidden( hidden );
   if(isServerObject())
      setMaskBits(UpdateHiddenMask);
}

bool WayPoint::onAdd()
{
   if(!Parent::onAdd())
      return(false);

   //
   if(isClientObject())
      Sim::getWayPointSet()->addObject(this);
   else
   {
      setMaskBits(UpdateNameMask|UpdateTeamMask);
   }

   return(true);
}

void WayPoint::inspectPostApply()
{
   Parent::inspectPostApply();
   if(!mName || !mName[0])
      mName = StringTable->EmptyString();
   setMaskBits(UpdateNameMask|UpdateTeamMask);
}

U32 WayPoint::packUpdate(NetConnection * con, U32 mask, BitStream * stream)
{
   U32 retMask = Parent::packUpdate(con, mask, stream);
   if(stream->writeFlag(mask & UpdateNameMask))
      stream->writeString(mName);
   if(stream->writeFlag(mask & UpdateHiddenMask))
      stream->writeFlag(isHidden());
   return(retMask);
}

void WayPoint::unpackUpdate(NetConnection * con, BitStream * stream)
{
   Parent::unpackUpdate(con, stream);
   if(stream->readFlag())
      mName = stream->readSTString(true);
   if(stream->readFlag())
      setHidden(stream->readFlag());
}

void WayPoint::initPersistFields()
{
   docsURL;
   addGroup("Misc"); 
   addField("markerName", TypeCaseString, Offset(mName, WayPoint), "Unique name representing this waypoint");
   endGroup("Misc");
   Parent::initPersistFields();
}

//------------------------------------------------------------------------------
// Class: SpawnSphere
//------------------------------------------------------------------------------
IMPLEMENT_CO_NETOBJECT_V1(SpawnSphere);

ConsoleDocClass( SpawnSphere,
   "@brief This class is used for creating any type of game object, assigning it a class, datablock, and other "
   "properties when it is spawned.\n\n"

   "Torque 3D uses a simple spawn system, which can be easily modified to spawn any kind of object (of any class). "
   "Each new level already contains at least one SpawnSphere, which is represented by a green octahedron in stock Torque 3D. "
   "The spawnClass field determines the object type, such as Player, AIPlayer, etc. The spawnDataBlock field applies the "
   "pre-defined datablock to each spawned object instance. The really powerful feature of this class is provided by "
   "the spawnScript field which allows you to define a simple script (multiple lines) that will be executed once the "
   "object has been spawned.\n\n"

   "@tsexample\n"
   "// Define an SpawnSphere that essentially performs the following each time an object is spawned\n"
   "//$SpawnObject = new Player()\n"
   "//{\n"
   "//   dataBlock = \"DefaultPlayerData\";\n"
   "//   name = \"Bob\";\n"
   "//   lifeTotal = 3;\n"
   "//};\n"
   "//echo(\"Spawned a Player: \" @ $SpawnObject);\n\n"
   "new SpawnSphere(DefaultSpawnSphere)\n"
   "{\n"
   "   spawnClass = \"Player\";\n"
   "   spawnDatablock = \"DefaultPlayerData\";\n"
   "   spawnScript = \"echo(\\\"Spawned a Player: \\\" @ $SpawnObject);\"; // embedded quotes must be escaped with \\ \n"
   "   spawnProperties = \"name = \\\"Bob\\\";lifeTotal = 3;\"; // embedded quotes must be escaped with \\ \n"
   "   autoSpawn = \"1\";\n"
   "   dataBlock = \"SpawnSphereMarker\";\n"
   "   position = \"-0.77266 -19.882 17.8153\";\n"
   "   rotation = \"1 0 0 0\";\n"
   "   scale = \"1 1 1\";\n"
   "   canSave = \"1\";\n"
   "   canSaveDynamicFields = \"1\";\n"
   "};\n\n"
   "// Because autoSpawn is set to true in the above example, the following lines\n"
   "// of code will execute AFTER the Player object has been spawned.\n"
   "echo(\"Object Spawned\");\n"
   "echo(\"Hello World\");\n\n"
   "@endtsexample\n\n"

   "@see MissionMarker\n\n"
   "@see MissionMarkerData\n\n"
   "@ingroup gameObjects\n"
   "@ingroup enviroMisc\n"
);

SpawnSphere::SpawnSphere()
{
   mAutoSpawn = false;
   mSpawnTransform = false;

   mRadius = 100.f;
   mSphereWeight = 100.f;
   mIndoorWeight = 100.f;
   mOutdoorWeight = 100.f;
}

IMPLEMENT_CALLBACK( SpawnSphere, onAdd, void, ( U32 objectId ), ( objectId ),
   "Called when the SpawnSphere is being created.\n"
   "@param objectId The unique SimObjectId generated when SpawnSphere is created (%%this in script)\n" );

bool SpawnSphere::onAdd()
{
   if(!Parent::onAdd())
      return(false);

   if(!isClientObject())
      setMaskBits(UpdateSphereMask);

   if (!isGhost())
   {
      onAdd_callback( getId());

      if (mAutoSpawn)
         spawnObject();
   }

   return true;
}

SimObject* SpawnSphere::spawnObject(String additionalProps)
{
   SimObject* spawnObject = Sim::spawnObject(mSpawnClass, mSpawnDataBlock, mSpawnName,
                                             mSpawnProperties + " " + additionalProps, mSpawnScript);

   // If we have a spawnObject add it to the MissionCleanup group
   if (spawnObject)
   {
      if (mSpawnTransform)
      {
         if(SceneObject *s = dynamic_cast<SceneObject*>(spawnObject))
            s->setTransform(getTransform());
      }

      SimObject* cleanup = Sim::findObject("MissionCleanup");

      if (cleanup)
      {
         SimGroup* missionCleanup = dynamic_cast<SimGroup*>(cleanup);

         missionCleanup->addObject(spawnObject);
      }
   }

   return spawnObject;
}

void SpawnSphere::inspectPostApply()
{
   Parent::inspectPostApply();
   setMaskBits(UpdateSphereMask);
}

U32 SpawnSphere::packUpdate(NetConnection * con, U32 mask, BitStream * stream)
{
   U32 retMask = Parent::packUpdate(con, mask, stream);

   //
   if(stream->writeFlag(mask & UpdateSphereMask))
   {
      stream->writeFlag(mAutoSpawn);
      stream->writeFlag(mSpawnTransform);

      stream->write(mSpawnClass);
      stream->write(mSpawnDataBlock);
      stream->write(mSpawnName);
      stream->write(mSpawnProperties);
      stream->write(mSpawnScript);
   }
   return(retMask);
}

void SpawnSphere::unpackUpdate(NetConnection * con, BitStream * stream)
{
   Parent::unpackUpdate(con, stream);
   if(stream->readFlag())
   {
      mAutoSpawn = stream->readFlag();
      mSpawnTransform = stream->readFlag();

      stream->read(&mSpawnClass);

      String oldSDB = mSpawnDataBlock;
      stream->read(&mSpawnDataBlock);
      if (oldSDB != mSpawnDataBlock)
      {
         delete mShapeInstance;
         ShapeBaseData *spawnedDatablock = dynamic_cast<ShapeBaseData *>(Sim::findObject(mSpawnDataBlock.c_str()));
         if (spawnedDatablock && spawnedDatablock->mShape)
         {
               mShapeInstance = new TSShapeInstance(spawnedDatablock->mShape);
         }
         else if (mDataBlock)
         {
            if (mDataBlock->mShape)
               mShapeInstance = new TSShapeInstance(mDataBlock->mShape);
         }
      }
      stream->read(&mSpawnName);
      stream->read(&mSpawnProperties);
      stream->read(&mSpawnScript);
   }
}

void SpawnSphere::processTick( const Move *move )
{
   Parent::processTick( move );
}

void SpawnSphere::advanceTime( F32 timeDelta )
{
   Parent::advanceTime( timeDelta );
}

void SpawnSphere::initPersistFields()
{
   docsURL;
   addGroup( "Spawn" );
   addField( "spawnClass", TypeRealString, Offset(mSpawnClass, SpawnSphere),
      "Object class to create (eg. Player, AIPlayer, Debris etc)" );
   addField( "spawnDatablock", TypeRealString, Offset(mSpawnDataBlock, SpawnSphere),
      "Predefined datablock assigned to the object when created" );
   addField( "spawnProperties", TypeRealString, Offset(mSpawnProperties, SpawnSphere),
      "String containing semicolon (;) delimited properties to set when the object is created." );
   addField( "spawnScript", TypeCommand, Offset(mSpawnScript, SpawnSphere),
      "Command to execute immediately after spawning an object. New object id is stored in $SpawnObject.  Max 255 characters." );
   addField( "autoSpawn", TypeBool, Offset(mAutoSpawn, SpawnSphere),
      "Flag to spawn object as soon as SpawnSphere is created, true to enable or false to disable." );
   addField( "spawnTransform", TypeBool, Offset(mSpawnTransform, SpawnSphere),
      "Flag to set the spawned object's transform to the SpawnSphere's transform." );
   endGroup( "Spawn" );

   addGroup( "Dimensions" );
   addField( "radius", TypeF32, Offset(mRadius, SpawnSphere), "Deprecated" );
   endGroup( "Dimensions" );

   addGroup( "Weight" );
   addField( "sphereWeight", TypeF32, Offset(mSphereWeight, SpawnSphere), "Deprecated" );
   addField( "indoorWeight", TypeF32, Offset(mIndoorWeight, SpawnSphere), "Deprecated" );
   addField( "outdoorWeight", TypeF32, Offset(mOutdoorWeight, SpawnSphere), "Deprecated" );
   endGroup( "Weight" );

   Parent::initPersistFields();
}

ConsoleDocFragment _SpawnSpherespawnObject1(
   "@brief Dynamically create a new game object with a specified class, datablock, and optional properties.\n\n"
   "This is called on the actual SpawnSphere, not to be confused with the Sim::spawnObject() "
   "global function\n\n"
   "@param additionalProps Optional set of semiconlon delimited parameters applied to the spawn object during creation.\n\n"
   "@tsexample\n"
   "// Use the SpawnSphere::spawnObject function to create a game object\n"
   "// No additional properties assigned\n"
   "%player = DefaultSpawnSphere.spawnObject();\n\n"
   "@endtsexample\n\n",
   "SpawnSphere",
   "bool spawnObject(string additionalProps);"
);

DefineEngineMethod(SpawnSphere, spawnObject, S32, (String additionalProps), ,
   "([string additionalProps]) Spawns the object based on the SpawnSphere's "
   "class, datablock, properties, and script settings. Allows you to pass in "
   "extra properties."
   "@hide" )
{
   //String additionalProps;

   //if (argc == 3)
   //   additionalProps = String(argv[2]);

   SimObject* obj = object->spawnObject(additionalProps);

   if (obj)
      return obj->getId();

   return -1;
}


//------------------------------------------------------------------------------
// Class: CameraBookmark
//------------------------------------------------------------------------------
IMPLEMENT_CO_NETOBJECT_V1(CameraBookmark);

ConsoleDocClass( CameraBookmark,
   "@brief Special type of mission marker which allows a level editor's camera to jump to specific points.\n\n"
   "For Torque 3D editors only, not for actual game development\n\n"
   "@internal"
);

CameraBookmark::CameraBookmark()
{
   mName = StringTable->EmptyString();
}

bool CameraBookmark::onAdd()
{
   if(!Parent::onAdd())
      return(false);

   //
   if(!isClientObject())
   {
      setMaskBits(UpdateNameMask);
   }

   if( isServerObject() && isMethod("onAdd") )
      Con::executef( this, "onAdd" );

   return(true);
}

void CameraBookmark::onRemove()
{
   if( isServerObject() && isMethod("onRemove") )
      Con::executef( this, "onRemove" );

   Parent::onRemove();
}

void CameraBookmark::onGroupAdd()
{
   if( isServerObject() && isMethod("onGroupAdd") )
      Con::executef( this, "onGroupAdd" );
}

void CameraBookmark::onGroupRemove()
{
   if( isServerObject() && isMethod("onGroupRemove") )
      Con::executef( this, "onGroupRemove" );
}

void CameraBookmark::inspectPostApply()
{
   Parent::inspectPostApply();
   if(!mName || !mName[0])
      mName = StringTable->EmptyString();
   setMaskBits(UpdateNameMask);

   if( isMethod("onInspectPostApply") )
      Con::executef( this, "onInspectPostApply" );
}

U32 CameraBookmark::packUpdate(NetConnection * con, U32 mask, BitStream * stream)
{
   U32 retMask = Parent::packUpdate(con, mask, stream);
   if(stream->writeFlag(mask & UpdateNameMask))
      stream->writeString(mName);
   return(retMask);
}

void CameraBookmark::unpackUpdate(NetConnection * con, BitStream * stream)
{
   Parent::unpackUpdate(con, stream);
   if(stream->readFlag())
      mName = stream->readSTString(true);
}

void CameraBookmark::initPersistFields()
{
   docsURL;
   //addGroup("Misc");  
   //addField("name", TypeCaseString, Offset(mName, CameraBookmark));
   //endGroup("Misc");

   Parent::initPersistFields();

   removeField("nameTag"); // From GameBase
}