384 lines
10 KiB
C++
384 lines
10 KiB
C++
/**
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* @file lggbeammapps.cpp
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* @brief Manager for beam shapes
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* @copyright Copyright (c) 2011 LordGregGreg Back
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*
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* This code is free. It comes
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* WITHOUT ANY WARRANTY, without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. You can redistribute it
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* and/or modify it under the terms of the Do What The Fuck You Want
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* To Public License, Version 2, as published by Sam Hocevar. See
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* http://sam.zoy.org/wtfpl/COPYING for more details.
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*/
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#include "llviewerprecompiledheaders.h"
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#include "lggbeammaps.h"
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#include "lggbeamscolors.h"
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#include "llagent.h"
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#include "llappviewer.h"
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#include "llfile.h"
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#include "llframetimer.h"
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#include "llhudeffecttrail.h"
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#include "llhudmanager.h"
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#include "llsdserialize.h"
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#include "llviewercontrol.h"
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#include "message.h"
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lggBeamMaps gLggBeamMaps;
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std::string unescape_name(const std::string& name)
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{
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// bugfix for SL-46920: preventing filenames that break stuff.
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char * curl_str = curl_unescape(name.c_str(), name.size());
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std::string unescaped_name(curl_str);
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curl_free(curl_str);
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curl_str = NULL;
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return unescaped_name;
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}
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F32 hueToRgb(F32 val1In, F32 val2In, F32 valHUeIn)
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{
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while (valHUeIn < 0.0f) valHUeIn += 1.0f;
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while (valHUeIn > 1.0f) valHUeIn -= 1.0f;
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if ((6.0f * valHUeIn) < 1.0f) return (val1In + (val2In - val1In) * 6.0f * valHUeIn);
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if ((2.0f * valHUeIn) < 1.0f) return (val2In);
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if ((3.0f * valHUeIn) < 2.0f) return (val1In + (val2In - val1In) * ((2.0f / 3.0f) - valHUeIn) * 6.0f);
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return val1In;
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}
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void hslToRgb(F32 hValIn, F32 sValIn, F32 lValIn, F32& rValOut, F32& gValOut, F32& bValOut)
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{
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if (sValIn < 0.00001f)
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{
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rValOut = lValIn;
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gValOut = lValIn;
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bValOut = lValIn;
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}
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else
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{
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F32 interVal1;
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F32 interVal2;
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if (lValIn < 0.5f)
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{
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interVal2 = lValIn * (1.0f + sValIn);
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}
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else
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{
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interVal2 = (lValIn + sValIn) - (sValIn * lValIn);
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}
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interVal1 = 2.0f * lValIn - interVal2;
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rValOut = hueToRgb(interVal1, interVal2, hValIn + (1.f / 3.f));
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gValOut = hueToRgb(interVal1, interVal2, hValIn);
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bValOut = hueToRgb(interVal1, interVal2, hValIn - (1.f / 3.f));
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}
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}
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LLSD lggBeamMaps::getPic(const std::string& filename)
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{
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LLSD data;
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llifstream importer(filename.c_str());
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LLSDSerialize::fromXMLDocument(data, importer);
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return data;
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}
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LLColor4U lggBeamMaps::getCurrentColor(const LLColor4U& agentColor)
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{
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static LLCachedControl<std::string> settingName(gSavedSettings, "FSBeamColorFile");
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std::string setName(settingName);
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if (setName.empty())
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{
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return agentColor;
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}
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if (setName != mLastColorFileName)
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{
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mLastColorFileName = settingName;
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std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "beamsColors", ""));
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std::string path_name2(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS , "beamsColors", ""));
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std::string filename = path_name + setName + ".xml";
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if (!gDirUtilp->fileExists(filename))
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{
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filename = path_name2 + setName + ".xml";
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if (!gDirUtilp->fileExists(filename))
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{
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return agentColor;
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}
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}
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mLastColorsData = lggBeamsColors::fromLLSD(getPic(filename));
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}
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return beamColorFromData(mLastColorsData);
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}
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static LLFrameTimer timer;
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LLColor4U lggBeamMaps::beamColorFromData(const lggBeamsColors& data)
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{
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F32 r, g, b;
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LLColor4 output;
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LLColor4U toReturn;
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F32 timeinc = timer.getElapsedTimeF32() * 0.3f * ((data.mRotateSpeed + .01f)) * (360 / (data.mEndHue - data.mStartHue));
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S32 diference = ll_round(data.mEndHue - data.mStartHue);
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if (diference == 360 || diference == 720)
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{
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//full rainbow
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//liner one
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hslToRgb(fmod(timeinc,1.0f), 1.0f, 0.5f, r, g, b);
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}
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else
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{
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F32 variance = ((data.mEndHue / 360.0f) - (data.mStartHue / 360.0f)) / 2.0f;
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hslToRgb((data.mStartHue / 360.0f) + variance + (sinf(timeinc) * variance), 1.0f, 0.5f, r, g, b);
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}
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output.set(r, g, b);
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toReturn.setVecScaleClamp(output);
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return toReturn;
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}
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void lggBeamMaps::fireCurrentBeams(LLPointer<LLHUDEffectSpiral> mBeam, const LLColor4U& rgb)
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{
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if (mScale == 0.0f)
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{
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return;
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}
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static LLCachedControl<std::string> colorf(gSavedSettings, "FSBeamColorFile");
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bool colorsDisabled = (colorf().empty());
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for (std::vector<lggBeamData>::iterator it = mDots.begin(); it != mDots.end(); ++it)
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{
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LLColor4U myColor = rgb;
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if (colorsDisabled)
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{
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myColor = (*it).c;
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}
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F32 distanceAdjust = dist_vec(mBeam->getPositionGlobal(), gAgent.getPositionGlobal());
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F32 pulse = (F32)(.75f + sinf(gFrameTimeSeconds * 1.0f) * 0.25f);
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LLVector3d offset = (*it).p;
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offset.mdV[VY] *= -1.f;
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offset *= pulse * mScale * distanceAdjust * 0.1f;
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LLVector3 beamLine = LLVector3( mBeam->getPositionGlobal() - gAgent.getPositionGlobal());
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LLVector3 beamLineFlat = beamLine;
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beamLineFlat.mV[VZ]= 0.0f;
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LLVector3 newDirFlat = LLVector3::x_axis;
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beamLine.normalize();
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beamLineFlat.normalize();
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LLQuaternion change;
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change.shortestArc(newDirFlat, beamLineFlat);
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offset.rotVec(change);
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newDirFlat.rotVec(change);
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change.shortestArc(newDirFlat, beamLine);
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offset.rotVec(change);
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LLPointer<LLHUDEffectSpiral> myBeam = (LLHUDEffectSpiral *)LLHUDManager::getInstance()->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_BEAM);
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myBeam->setPositionGlobal(mBeam->getPositionGlobal() + offset + (LLVector3d(beamLine) * sinf(gFrameTimeSeconds * 2.0f) * 0.2f));
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myBeam->setColor(myColor);
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myBeam->setTargetObject(mBeam->getTargetObject());
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myBeam->setSourceObject(mBeam->getSourceObject());
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myBeam->setNeedsSendToSim(mBeam->getNeedsSendToSim());
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myBeam->setDuration(mDuration * 1.2f);
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}
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}
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void lggBeamMaps::forceUpdate()
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{
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mDots.clear();
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mScale = 0.0f;
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mLastFileName = "";
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}
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F32 lggBeamMaps::setUpAndGetDuration()
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{
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static LLCachedControl<std::string> settingNameCached(gSavedSettings, "FSBeamShape");
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std::string settingName(settingNameCached);
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if (settingName != mLastFileName)
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{
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mLastFileName = settingName;
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if (!settingName.empty())
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{
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std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "beams", ""));
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std::string path_name2(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS , "beams", ""));
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std::string filename = path_name + settingName + ".xml";
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if (!gDirUtilp->fileExists(filename))
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{
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filename = path_name2 + settingName + ".xml";
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}
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LLSD mydata = getPic(filename);
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mScale = (F32)mydata["scale"].asReal() / 10.0f;
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LLSD myPicture = mydata["data"];
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mDots.clear();
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for (LLSD::array_iterator it = myPicture.beginArray(); it != myPicture.endArray(); ++it)
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{
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LLSD beamData = *it;
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lggBeamData dot;
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dot.p = LLVector3d(beamData["offset"]);
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static LLCachedControl<F32> FSBeamShapeScale(gSavedSettings, "FSBeamShapeScale");
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dot.p *= (FSBeamShapeScale * 2.0f);
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LLColor4 color = LLColor4(beamData["color"]);
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dot.c = LLColor4U(color);
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mDots.push_back(dot);
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}
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static LLCachedControl<F32> FSMaxBeamsPerSecond(gSavedSettings, "FSMaxBeamsPerSecond");
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F32 maxBPerQS = FSMaxBeamsPerSecond / 4.0f;
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mDuration = llceil((F32)(myPicture.size()) / maxBPerQS) * 0.25f;
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LL_INFOS("LGG_Beams") << "reading it all now size is " << myPicture.size() << " and duration is " << mDuration << LL_ENDL;
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}
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else
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{
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mDots.clear();
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mScale = 0.0f; //used as a flag too
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mDuration = 0.25f;
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}
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}
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return mDuration;
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}
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string_vec_t lggBeamMaps::getFileNames()
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{
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string_vec_t names;
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std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "beams", ""));
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bool found = true;
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while (found)
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{
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std::string name;
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found = gDirUtilp->getNextFileInDir(path_name, "*.xml", name);
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if (found)
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{
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name = name.erase(name.length() - 4);
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names.push_back(unescape_name(name));
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}
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}
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std::string path_name2(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "beams", ""));
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found = true;
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while (found)
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{
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std::string name;
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found = gDirUtilp->getNextFileInDir(path_name2, "*.xml", name);
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if (found)
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{
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name = name.erase(name.length() - 4);
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names.push_back(unescape_name(name));
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}
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}
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return names;
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}
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string_vec_t lggBeamMaps::getColorsFileNames()
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{
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string_vec_t names;
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std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "beamsColors", ""));
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bool found = true;
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while (found)
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{
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std::string name;
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found = gDirUtilp->getNextFileInDir(path_name, "*.xml", name);
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if (found)
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{
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name = name.erase(name.length() - 4);
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names.push_back(unescape_name(name));
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}
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}
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std::string path_name2(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "beamsColors", ""));
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found = true;
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while (found)
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{
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std::string name;
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found = gDirUtilp->getNextFileInDir(path_name2, "*.xml", name);
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if (found)
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{
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name = name.erase(name.length() - 4);
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names.push_back(unescape_name(name));
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}
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}
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return names;
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}
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void lggBeamMaps::stopBeamChat()
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{
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static LLCachedControl<bool> FSParticleChat(gSavedSettings, "FSParticleChat");
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if (FSParticleChat)
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{
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if (mPartsNow)
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{
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mPartsNow = false;
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LLMessageSystem* msg = gMessageSystem;
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msg->newMessageFast(_PREHASH_ChatFromViewer);
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msg->nextBlockFast(_PREHASH_AgentData);
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msg->addUUIDFast(_PREHASH_AgentID, gAgentID);
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msg->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
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msg->nextBlockFast(_PREHASH_ChatData);
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msg->addStringFast(_PREHASH_Message, "stop");
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msg->addU8Fast(_PREHASH_Type, 0);
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msg->addS32("Channel", 9000);
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gAgent.sendReliableMessage();
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mBeamLastAt = LLVector3d::zero;
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}
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}
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}
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void lggBeamMaps::updateBeamChat(const LLVector3d& currentPos)
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{
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static LLCachedControl<bool> FSParticleChat(gSavedSettings, "FSParticleChat");
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if (FSParticleChat)
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{
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if (!mPartsNow)
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{
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mPartsNow = true;
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LLMessageSystem* msg = gMessageSystem;
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msg->newMessageFast(_PREHASH_ChatFromViewer);
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msg->nextBlockFast(_PREHASH_AgentData);
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msg->addUUIDFast(_PREHASH_AgentID, gAgentID);
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msg->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
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msg->nextBlockFast(_PREHASH_ChatData);
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msg->addStringFast(_PREHASH_Message, "start");
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msg->addU8Fast(_PREHASH_Type, 0);
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msg->addS32("Channel", 9000);
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gAgent.sendReliableMessage();
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}
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if ((mBeamLastAt - currentPos).length() > .2f)
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{
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mBeamLastAt = currentPos;
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LLMessageSystem* msg = gMessageSystem;
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msg->newMessageFast(_PREHASH_ChatFromViewer);
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msg->nextBlockFast(_PREHASH_AgentData);
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msg->addUUIDFast(_PREHASH_AgentID, gAgentID);
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msg->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
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msg->nextBlockFast(_PREHASH_ChatData);
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msg->addStringFast(_PREHASH_Message, llformat("<%.6f, %.6f, %.6f>",(F32)(mBeamLastAt.mdV[VX]), (F32)(mBeamLastAt.mdV[VY]), (F32)(mBeamLastAt.mdV[VZ])));
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msg->addU8Fast(_PREHASH_Type, 0);
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msg->addS32("Channel", 9000); // *TODO: make configurable
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gAgent.sendReliableMessage();
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}
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}
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}
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