/*
===========================================================================

Doom 3 GPL Source Code
Copyright (C) 1999-2011 id Software LLC, a ZeniMax Media company.

This file is part of the Doom 3 GPL Source Code ("Doom 3 Source Code").

Doom 3 Source Code 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.

Doom 3 Source Code 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 Doom 3 Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __GAME_PLAYERVIEW_H__
#define __GAME_PLAYERVIEW_H__

#include "idlib/math/Vector.h"
#include "idlib/Dict.h"
#include "renderer/Material.h"
#include "renderer/RenderWorld.h"

class idSaveGame;
class idRestoreGame;

/*
===============================================================================

  Player view.

===============================================================================
*/

// screenBlob_t are for the on-screen damage claw marks, etc
typedef struct {
	const idMaterial *	material;
	float				x, y, w, h;
	float				s1, t1, s2, t2;
	int					finishTime;
	int					startFadeTime;
	float				driftAmount;
} screenBlob_t;

#define	MAX_SCREEN_BLOBS	8

class idPlayerView {
public:
						idPlayerView();

	void				Save( idSaveGame *savefile ) const;
	void				Restore( idRestoreGame *savefile );

	void				SetPlayerEntity( class idPlayer *playerEnt );

	void				ClearEffects( void );

	void				DamageImpulse( idVec3 localKickDir, const idDict *damageDef );

	void				WeaponFireFeedback( const idDict *weaponDef );

	idAngles			AngleOffset( void ) const;			// returns the current kick angle

	idMat3				ShakeAxis( void ) const;			// returns the current shake angle

	void				CalculateShake( void );

	// this may involve rendering to a texture and displaying
	// that with a warp model or in double vision mode
	void				RenderPlayerView( idUserInterface *hud );

	void				Fade( idVec4 color, int time );
	void				Flash( idVec4 color, int time );
	void				AddBloodSpray( float duration );

	// temp for view testing
	void				EnableBFGVision( bool b ) { bfgVision = b; };

private:
	void				SingleView( const renderView_t *view );
	// sikk - Commented: Functions overridden
	//void				DoubleVision( const renderView_t *view, int offset );
	//void				BerserkVision( const renderView_t *view );
	//void				InfluenceVision( const renderView_t *view );
	void				ScreenFade( void );
	screenBlob_t *		GetScreenBlob( void );

	const idMaterial *	tunnelMaterial;			// health tunnel vision
	const idMaterial *	armorMaterial;			// armor damage view effect
	const idMaterial *	berserkMaterial;		// berserk effect
	const idMaterial *	irGogglesMaterial;		// ir effect
	const idMaterial *	bloodSprayMaterial;		// blood spray
	const idMaterial *	bfgMaterial;			// when targeted with BFG
	const idMaterial *	lagoMaterial;			// lagometer drawing

	int					dvFinishTime;			// double vision will be stopped at this time
	int					kickFinishTime;			// view kick will be stopped at this time
	idAngles			kickAngles;				
	bool				bfgVision;				// 
	idVec4				fadeColor;				// fade color
	idVec4				fadeToColor;			// color to fade to
	idVec4				fadeFromColor;			// color to fade from
	float				fadeRate;				// fade rate
	int					fadeTime;				// fade time
	float				lastDamageTime;			// accentuate the tunnel effect for a while

	screenBlob_t		screenBlobs[MAX_SCREEN_BLOBS];

	idAngles			shakeAng;				// from the sound sources

	idPlayer *			player;
	renderView_t		view;

// sikk---> PostProcess Effects
	void				DoPostFX( void );
	void				PostFX_SoftShadows( void );
	void				PostFX_EdgeAA( void );
	void				PostFX_HDR( void );
	void				PostFX_Bloom( void );
	void				PostFX_MotionBlur( void );
	void				PostFX_DoF( void );
	void				PostFX_SSIL( void );
	void				PostFX_SSAO( void );
	void				PostFX_SunShafts( void );
	void				PostFX_LensFlare( void );
	void				PostFX_ColorGrading( void );
	void				PostFX_ExplosionFX( void );
	void				PostFX_IRGoggles( void );
	void				PostFX_ScreenFrost( void );
	void				PostFX_CelShading( void );
	void				PostFX_Filmgrain( void );
	void				PostFX_Vignetting( void );

	void				PostFX_AdrenalineVision( void );
	void				PostFX_DoubleVision( void );
	void				PostFX_BerserkVision( void );
	void				PostFX_InfluenceVision( void );
	void				PostFX_BFGVision( void );
	void				PostFX_TunnelVision( void );
	void				PostFX_ScreenBlobs( void );
	void				PostFX_ArmorPulse( void );

	void				RenderDepth( bool bCrop );
	void				RenderNormals( bool bFace );
	void				ToggleShadows( bool noShadows );
	void				ResetShadows( void );
	bool				DoFConditionCheck( void );
	bool				MBConditionCheck( void );

	const idMaterial *	blackMaterial;			// Black material (for general use) 
	const idMaterial *	whiteMaterial;			// White material (for general use) 
	const idMaterial *	currentRenderMaterial;	// Current Render material (for general use) 
	const idMaterial *	scratchMaterial;		// Scratch material (for general use) 
	const idMaterial *	depthMaterial;			// Depth material (for general use) 
	const idMaterial *	normalsMaterial;		// View Space Normals material (for general use) 
	const idMaterial *	softShadowsMaterial;	// Soft Shadow material
	const idMaterial *	edgeAAMaterial;			// Edge AA material
	const idMaterial *	hdrLumBaseMaterial;		// HDR Luminance Base material
	const idMaterial *	hdrLumAverageMaterial;	// HDR Luminance Average material
	const idMaterial *	hdrLumAdaptedMaterial;	// HDR Luminance Adapted material
	const idMaterial *	hdrBrightPass1Material;	// HDR Bright Pass Filter material (Reinhard RGB)
	const idMaterial *	hdrBrightPass2Material;	// HDR Bright Pass Filter material (Reinhard Yxy)
	const idMaterial *	hdrBrightPass3Material;	// HDR Bright Pass Filter material (Exp)
	const idMaterial *	hdrBrightPass4Material;	// HDR Bright Pass Filter material (Filmic simple)
	const idMaterial *	hdrBrightPass5Material;	// HDR Bright Pass Filter material (Filmic complex)
	const idMaterial *	hdrBloomMaterial;		// HDR Bloom material
	const idMaterial *	hdrFlareMaterial;		// HDR Lens Flare material
	const idMaterial *	hdrGlareMaterial;		// HDR Glare material
	const idMaterial *	hdrFinalMaterial;		// HDR Final Tone Mapping material
	const idMaterial *	bloomMaterial;			// Bloom material
	const idMaterial *	ssilMaterial;			// SSIL material
	const idMaterial *	ssaoMaterial;			// SSAO material
	const idMaterial *	sunShaftsMaterial;		// Sun Shafts material
	const idMaterial *	lensFlareMaterial;		// Lens Flare material
	const idMaterial *	dofMaterial;			// DoF material
	const idMaterial *	motionBlurMaterial;		// Motion Blur material
	const idMaterial *	colorGradingMaterial;	// Color Grading material
	const idMaterial *	screenFrostMaterial;	// Screen Frost material
	const idMaterial *	celShadingMaterial;		// Cel Shading material
	const idMaterial *	filmgrainMaterial;		// Filmgrain material
	const idMaterial *	vignettingMaterial;		// Vignetting material
	const idMaterial *	tunnel2Material;		// health tunnel vision for Health Management System (Health Regen)
	const idMaterial *	adrenalineMaterial;		// Adrenaline Vision material
	const idMaterial *	explosionFXMaterial;	// Explosion FX material

	renderView_t		hackedView;
	idAngles			prevViewAngles;			// Holds previous frame's player view angles
	int					prevTime;				// Holds previous frame's time
	bool				bDepthRendered;			// Holds whether the depth map has been rendered for the current frame
	pvsHandle_t			playerPVS;				// Holds player's current pvs (for soft shadows)
	bool				bSoftShadows;			// a soft shadows toggle used so ResetShadows() is only run once when r_useSoftShadows = 0
// <---sikk

// sikk---> PostProccess Scaling Fix
	int					screenHeight;
	int					screenWidth;
	idVec2				shiftScale;
// <---sikk
};

#endif /* !__GAME_PLAYERVIEW_H__ */