/*==LICENSE==*

CyanWorlds.com Engine - MMOG client, server and tools
Copyright (C) 2011  Cyan Worlds, Inc.

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.

You can contact Cyan Worlds, Inc. by email legal@cyan.com
 or by snail mail at:
      Cyan Worlds, Inc.
      14617 N Newport Hwy
      Mead, WA   99021

*==LICENSE==*/
//////////////////////////////////////////////////////////////////////////////
//																			//
//	plAvatarInputInterface													//
//																			//
//////////////////////////////////////////////////////////////////////////////

#ifndef plAvatarInputInterface_inc
#define plAvatarInputInterface_inc

#include "plInputInterface.h"
#include "../pnInputCore/plInputMap.h"

#include "hsTemplates.h"

#include "hsGeometry3.h"
#include "hsUtils.h"


//// Class Definition ////////////////////////////////////////////////////////
		
class plInputEventMsg;
class plMouseEventMsg;
class plKeyMap;
class plMouseMap;
class plKey;
class hsStream;
class hsResMgr;
class plAvatarInputMap;
class plPipeline;
class plAvatarInputInterface;

//// Little Input Map Helpers ////////////////////////////////////////////////

class plAvatarInputMap 
{
	protected:

		plAvatarInputInterface	*fInterface;

	public:

		plAvatarInputMap();
		virtual ~plAvatarInputMap();
		virtual char *GetName() = 0;
		virtual hsBool IsBasic() { return false; }

		plMouseMap		*fMouseMap;
		UInt32			fButtonState;
};

// Basic avatar mappings, for when the avatar is in "suspended input" mode.
class plSuspendedMovementMap : public plAvatarInputMap
{
public:
	plSuspendedMovementMap();
	virtual char *GetName() { return "Suspended Movement"; }
};

// The above, plus movement
class plBasicControlMap : public plSuspendedMovementMap
{
public:
	plBasicControlMap();
	virtual char *GetName() { return "Basic"; }
	virtual hsBool IsBasic() { return true; }

};
// The above, plus movement
class plBasicThirdPersonControlMap : public plBasicControlMap
{
public:
	plBasicThirdPersonControlMap();
	virtual char *GetName() { return "Basic Third Person"; }
};

class plLadderControlMap : public plSuspendedMovementMap
{
public:
	plLadderControlMap();
	virtual char *GetName() { return "LadderClimb"; }
};

class plLadderMountMap : public plSuspendedMovementMap
{
public:
	plLadderMountMap();
	virtual char *GetName() { return "Ladder Mount"; }
};

class plLadderDismountMap : public plSuspendedMovementMap
{
public:
	plLadderDismountMap();
	virtual char *GetName() { return "Ladder Dismount"; }
};


class plBasicFirstPersonControlMap : public plBasicControlMap
{
public:
	plBasicFirstPersonControlMap();
	virtual char *GetName() { return "Basic First Person"; }
};

// Mouse walk mode
class pl3rdWalkMap : public plAvatarInputMap
{
public:
	pl3rdWalkMap();
	virtual ~pl3rdWalkMap();
};

class pl3rdWalkForwardMap : public pl3rdWalkMap
{
public:
	pl3rdWalkForwardMap();
	virtual char *GetName() { return "Walking Forward"; }
};

class pl3rdWalkBackwardMap : public pl3rdWalkMap
{
public:
	pl3rdWalkBackwardMap();
	virtual char *GetName() { return "Walking Backward"; }
};

class pl3rdWalkBackwardLBMap : public pl3rdWalkMap
{
public:
	pl3rdWalkBackwardLBMap();
	virtual char *GetName() { return "Walking Backward (LB)"; }
};

///////////////////////////////////////////////////////////////////////////////////

class plAvatarInputInterface : public plInputInterface
{
	protected:

		UInt32		fCurrentCursor;
		hsScalar	fCursorOpacity, fCursorTimeout, fCursorFadeDelay;

		plAvatarInputMap		*fInputMap;

		static plAvatarInputInterface		*fInstance;

		virtual hsBool	IHandleCtrlCmd( plCtrlCmd *cmd );

		// Gets called once per IUpdate(), just like normal IEval()s
		virtual hsBool IEval( double secs, hsScalar del, UInt32 dirty );

		void	IDeactivateCommand(plMouseInfo *info);
		void	IChangeInputMaps(plAvatarInputMap *newMap);
		void	ISetSuspendMovementMode();
		void	ISetBasicMode();
		void	ISetMouseWalkMode(ControlEventCode code);
		void	ISetLadderMap();
		void	ISetPreLadderMap();
		void	ISetPostLadderMap();

		hsBool	IHasControlFlag(int f) const	{ return fControlFlags.IsBitSet(f); }
		void	IClearControlFlag(int which)	{ fControlFlags.ClearBit( which ); }

		hsBool	CursorInBox(plMouseEventMsg* pMsg, hsPoint4 box);
		void	ClearMouseCursor();
		void	DisableMouseInput() { fMouseDisabled = true; }
		void	EnableMouseInput() { fMouseDisabled = false; }
		
		void	Reset();

		void	RequestCursorToWorldPos(hsScalar xPos, hsScalar yPos, int ID);

		hsBitVector		fControlFlags;
		hsBool			fMouseDisabled;

		plPipeline*		fPipe;
		int				fCursorState;
		int				fCursorPriority;
		hsBool	f3rdPerson;

	public:

		plAvatarInputInterface();
		virtual ~plAvatarInputInterface();
	
		void CameraInThirdPerson(hsBool state);
	
		// Always return true, since the cursor should be representing how we control the avatar
		virtual hsBool		HasInterestingCursorID( void ) const { return true; }
		virtual UInt32		GetPriorityLevel( void ) const { return kAvatarInputPriority; }
		virtual UInt32		GetCurrentCursorID( void ) const { return fCurrentCursor; }
		virtual hsScalar	GetCurrentCursorOpacity( void ) const { return fCursorOpacity; }
		char*				GetInputMapName() { return fInputMap ? fInputMap->GetName() : ""; }

		virtual hsBool		InterpretInputEvent( plInputEventMsg *pMsg );
		virtual void		MissedInputEvent( plInputEventMsg *pMsg );

		virtual hsBool		MsgReceive( plMessage *msg );

		virtual void		Init( plInputInterfaceMgr *manager );
		virtual void		Shutdown( void );

		virtual void		RestoreDefaultKeyMappings( void );
		virtual void		ClearKeyMap(); 
		
		// [dis/en]able mouse commands for avatar movement
		void SuspendMouseMovement();
		void EnableMouseMovement();
		void EnableJump(hsBool val);
		void EnableForwardMovement(hsBool val);
		void EnableControl(hsBool val, ControlEventCode code);
		void ClearLadderMode();
		void SetLadderMode();
		void ForceAlwaysRun(hsBool val);
		
		void	SetControlFlag(int f, hsBool val = true)			{ fControlFlags.SetBit(f, val); }

		void	SetCursorFadeDelay( hsScalar delay ) { fCursorFadeDelay = delay; }

		hsBool	IsEnterChatModeBound();

		static plAvatarInputInterface	*GetInstance( void ) { return fInstance; }
};



#endif plAvatarInputInterface_inc