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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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/>.
*
*/
/*
* Copyright (C) 2006-2010 - Frictional Games
*
* This file is part of HPL1 Engine.
*/
#ifndef HPL_LIGHT_H
#define HPL_LIGHT_H
#include "hpl1/engine/graphics/GraphicsTypes.h"
namespace hpl {
class iLowLevelGraphics;
class cWorld3D;
class iLight {
public:
iLight();
virtual ~iLight() = default;
//////////////////////////
// Fading
void FadeTo(const cColor &aCol, float afRadius, float afTime);
bool IsFading();
cColor GetDestColor() { return mDestCol; }
float GetDestRadius() { return mfDestRadius; }
//////////////////////////
// FLickering
void SetFlickerActive(bool abX);
bool GetFlickerActive() { return mbFlickering; }
void SetFlicker(const cColor &aOffCol, float afOffRadius,
float afOnMinLength, float afOnMaxLength, const tString &asOnSound, const tString &asOnPS,
float afOffMinLength, float afOffMaxLength, const tString &asOffSound, const tString &asOffPS,
bool abFade, float afOnFadeLength, float afOffFadeLength);
tString GetFlickerOffSound() { return msFlickerOffSound; }
tString GetFlickerOnSound() { return msFlickerOnSound; }
tString GetFlickerOffPS() { return msFlickerOffPS; }
tString GetFlickerOnPS() { return msFlickerOnPS; }
float GetFlickerOnMinLength() { return mfFlickerOnMinLength; }
float GetFlickerOffMinLength() { return mfFlickerOffMinLength; }
float GetFlickerOnMaxLength() { return mfFlickerOnMaxLength; }
float GetFlickerOffMaxLength() { return mfFlickerOffMaxLength; }
cColor GetFlickerOffColor() { return mFlickerOffColor; }
float GetFlickerOffRadius() { return mfFlickerOffRadius; }
bool GetFlickerFade() { return mbFlickerFade; }
float GetFlickerOnFadeLength() { return mfFlickerOnFadeLength; }
float GetFlickerOffFadeLength() { return mfFlickerOffFadeLength; }
cColor GetFlickerOnColor() { return mFlickerOnColor; }
float GetFlickerOnRadius() { return mfFlickerOnRadius; }
//////////////////////////
// Properties
const cColor &GetDiffuseColor() { return mDiffuseColor; }
void SetDiffuseColor(cColor aColor);
const cColor &GetSpecularColor() { return mSpecularColor; }
void SetSpecularColor(cColor aColor) { mSpecularColor = aColor; }
float GetIntensity() { return mfIntensity; }
void SetIntensity(float afX) { mfIntensity = afX; }
bool GetCastShadows() { return mbCastShadows; }
void SetCastShadows(bool afX) { mbCastShadows = afX; }
bool GetAffectMaterial() { return mbAffectMaterial; }
void SetAffectMaterial(bool afX) { mbAffectMaterial = afX; }
float GetFarAttenuation() { return mfFarAttenuation; }
float GetNearAttenuation() { return mfNearAttenuation; }
virtual void SetFarAttenuation(float afX) = 0;
virtual void SetNearAttenuation(float afX) = 0;
float GetSourceRadius() { return mfSourceRadius; }
void SetSourceRadius(float afX) { mfSourceRadius = afX; }
virtual cVector3f GetLightPosition() = 0;
void UpdateLight(float afTimeStep);
void SetWorld3D(cWorld3D *apWorld) { mpWorld3D = apWorld; }
protected:
virtual void OnFlickerOff() {}
virtual void OnFlickerOn() {}
virtual void OnSetDiffuse() {}
cColor mDiffuseColor;
cColor mSpecularColor;
float mfIntensity;
float mfFarAttenuation;
float mfNearAttenuation;
float mfSourceRadius;
bool mbCastShadows;
bool mbAffectMaterial;
cWorld3D *mpWorld3D;
///////////////////////////
// Fading.
cColor mColAdd;
float mfRadiusAdd;
cColor mDestCol;
float mfDestRadius;
float mfFadeTime;
///////////////////////////
// Flicker
bool mbFlickering;
tString msFlickerOffSound;
tString msFlickerOnSound;
tString msFlickerOffPS;
tString msFlickerOnPS;
float mfFlickerOnMinLength;
float mfFlickerOffMinLength;
float mfFlickerOnMaxLength;
float mfFlickerOffMaxLength;
cColor mFlickerOffColor;
float mfFlickerOffRadius;
bool mbFlickerFade;
float mfFlickerOnFadeLength;
float mfFlickerOffFadeLength;
cColor mFlickerOnColor;
float mfFlickerOnRadius;
bool mbFlickerOn;
float mfFlickerTime;
float mfFlickerStateLength;
};
} // namespace hpl
#endif // HPL_LIGHT_H
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