/**
 * @file lggbeammaps.h
 * @brief Manager for Beam Shapes
 * @copyright Copyright (c) 2011 LordGregGreg Back
 *
 * This code is free. It comes
 * WITHOUT ANY WARRANTY, without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You can redistribute it
 * and/or modify it under the terms of the Do What The Fuck You Want
 * To Public License, Version 2, as published by Sam Hocevar. See
 * http://sam.zoy.org/wtfpl/COPYING for more details.
 */

#ifndef LGG_BEAMMAPS_H
#define LGG_BEAMMAPS_H

#include "llfontregistry.h"
#include "llhudeffecttrail.h"
#include "lggbeamscolors.h"

F32 hueToRgb(F32 val1In, F32 val2In, F32 valHUeIn);
void hslToRgb(F32 hValIn, F32 sValIn, F32 lValIn, F32& rValOut, F32& gValOut, F32& bValOut);

struct lggBeamData
{
    LLVector3d p;
    LLColor4U c;
};

class lggBeamMaps
{
public:
    F32                         setUpAndGetDuration();
    void                        fireCurrentBeams(LLPointer<LLHUDEffectSpiral>, const LLColor4U& rgb);
    void                        forceUpdate();
    void                        stopBeamChat();
    void                        updateBeamChat(const LLVector3d& currentPos);
    static LLColor4U            beamColorFromData(const lggBeamsColors& data);
    LLColor4U                   getCurrentColor(const LLColor4U& agentColor);
    string_vec_t                getFileNames() const;
    string_vec_t                getColorsFileNames() const;

private:
    LLSD            getPic(const std::string& filename) const;

    std::string     mLastFileName{};
    std::string     mLastColorFileName{};
    lggBeamsColors  mLastColorsData{};
    F32             mDuration{ 0.25f };
    F32             mScale{ 0.0f };
    bool            mPartsNow{ false };
    LLVector3d      mBeamLastAt{ LLVector3d::zero };

    std::vector<lggBeamData> mDots;
};

extern lggBeamMaps gLggBeamMaps;

#endif // LGG_BEAMMAPS_H