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phoenix-firestorm/indra/newview/lggbeammaps.cpp

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/**
* @file lggbeammapps.cpp
* @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.
*/
#include "llviewerprecompiledheaders.h"
#include "fscommon.h"
#include "lggbeammaps.h"
#include "lggbeamscolors.h"
#include "llagent.h"
#include "llappviewer.h"
#include "llfile.h"
#include "llframetimer.h"
#include "llhudeffecttrail.h"
#include "llhudmanager.h"
#include "llsdserialize.h"
#include "llviewercontrol.h"
#include "message.h"
lggBeamMaps gLggBeamMaps;
F32 hueToRgb(F32 val1In, F32 val2In, F32 valHUeIn)
{
while (valHUeIn < 0.0f)
{
valHUeIn += 1.0f;
}
while (valHUeIn > 1.0f)
{
valHUeIn -= 1.0f;
}
if ((6.0f * valHUeIn) < 1.0f)
{
return (val1In + (val2In - val1In) * 6.0f * valHUeIn);
}
else if ((2.0f * valHUeIn) < 1.0f)
{
return (val2In);
}
else if ((3.0f * valHUeIn) < 2.0f)
{
return (val1In + (val2In - val1In) * ((2.0f / 3.0f) - valHUeIn) * 6.0f);
}
else
{
return val1In;
}
}
void hslToRgb(F32 hValIn, F32 sValIn, F32 lValIn, F32& rValOut, F32& gValOut, F32& bValOut)
{
if (sValIn < F_ALMOST_ZERO)
{
rValOut = lValIn;
gValOut = lValIn;
bValOut = lValIn;
}
else
{
F32 interVal1;
F32 interVal2;
if (lValIn < 0.5f)
{
interVal2 = lValIn * (1.0f + sValIn);
}
else
{
interVal2 = (lValIn + sValIn) - (sValIn * lValIn);
}
interVal1 = 2.0f * lValIn - interVal2;
rValOut = hueToRgb(interVal1, interVal2, hValIn + (1.f / 3.f));
gValOut = hueToRgb(interVal1, interVal2, hValIn);
bValOut = hueToRgb(interVal1, interVal2, hValIn - (1.f / 3.f));
}
}
LLSD lggBeamMaps::getPic(const std::string& filename) const
{
LLSD data;
llifstream importer(filename.c_str());
LLSDSerialize::fromXMLDocument(data, importer);
return data;
}
LLColor4U lggBeamMaps::getCurrentColor(const LLColor4U& agentColor)
{
static LLCachedControl<std::string> settingName(gSavedSettings, "FSBeamColorFile");
if (settingName().empty())
{
return agentColor;
}
if (settingName() != mLastColorFileName)
{
mLastColorFileName = settingName;
std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "beamsColors", ""));
std::string path_name2(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS , "beamsColors", ""));
std::string filename = path_name + settingName() + ".xml";
if (!gDirUtilp->fileExists(filename))
{
filename = path_name2 + settingName() + ".xml";
if (!gDirUtilp->fileExists(filename))
{
return agentColor;
}
}
mLastColorsData = lggBeamsColors::fromLLSD(getPic(filename));
}
return beamColorFromData(mLastColorsData);
}
static LLFrameTimer timer;
LLColor4U lggBeamMaps::beamColorFromData(const lggBeamsColors& data)
{
F32 r, g, b;
LLColor4 output;
LLColor4U toReturn;
F32 difference = data.mEndHue - data.mStartHue;
F32 timeinc = difference != 0.f ? timer.getElapsedTimeF32() * 0.3f * (data.mRotateSpeed + 0.01f) * (360.f / difference) : 0.f;
S32 rounded_difference = ll_round(difference);
if (rounded_difference == 360 || rounded_difference == 720)
{
//full rainbow
//liner one
hslToRgb(fmodf(timeinc, 1.0f), 1.0f, 0.5f, r, g, b);
}
else
{
F32 variance = difference / 360.0f / 2.0f;
hslToRgb((data.mStartHue / 360.0f) + variance + (sinf(timeinc) * variance), 1.0f, 0.5f, r, g, b);
}
output.set(r, g, b);
toReturn.setVecScaleClamp(output);
return toReturn;
}
void lggBeamMaps::fireCurrentBeams(LLPointer<LLHUDEffectSpiral> mBeam, const LLColor4U& rgb)
{
if (mScale == 0.0f)
{
return;
}
static LLCachedControl<std::string> colorf(gSavedSettings, "FSBeamColorFile");
bool colorsDisabled = (colorf().empty());
for (const auto& dot : mDots)
{
LLColor4U myColor = rgb;
if (colorsDisabled)
{
myColor = dot.c;
}
F32 distanceAdjust = (F32)dist_vec(mBeam->getPositionGlobal(), gAgent.getPositionGlobal());
F32 pulse = 0.75f + sinf(gFrameTimeSeconds * 1.0f) * 0.25f;
LLVector3d offset = dot.p;
offset.mdV[VY] *= -1.f;
offset *= pulse * mScale * distanceAdjust * 0.1f;
LLVector3 beamLine = LLVector3(mBeam->getPositionGlobal() - gAgent.getPositionGlobal());
LLVector3 beamLineFlat = beamLine;
beamLineFlat.mV[VZ]= 0.0f;
LLVector3 newDirFlat = LLVector3::x_axis;
beamLine.normalize();
beamLineFlat.normalize();
LLQuaternion change;
change.shortestArc(newDirFlat, beamLineFlat);
offset.rotVec(change);
newDirFlat.rotVec(change);
change.shortestArc(newDirFlat, beamLine);
offset.rotVec(change);
LLPointer<LLHUDEffectSpiral> myBeam = (LLHUDEffectSpiral *)LLHUDManager::getInstance()->createViewerEffect(LLHUDObject::LL_HUD_EFFECT_BEAM);
myBeam->setPositionGlobal(mBeam->getPositionGlobal() + offset + (LLVector3d(beamLine) * sinf(gFrameTimeSeconds * 2.0f) * 0.2f));
myBeam->setColor(myColor);
myBeam->setTargetObject(mBeam->getTargetObject());
myBeam->setSourceObject(mBeam->getSourceObject());
myBeam->setNeedsSendToSim(mBeam->getNeedsSendToSim());
myBeam->setDuration(mDuration * 1.2f);
}
}
void lggBeamMaps::forceUpdate()
{
mDots.clear();
mScale = 0.0f;
mLastFileName = "";
}
F32 lggBeamMaps::setUpAndGetDuration()
{
static LLCachedControl<std::string> settingName(gSavedSettings, "FSBeamShape");
if (settingName() != mLastFileName)
{
mLastFileName = settingName;
if (!settingName().empty())
{
std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "beams", ""));
std::string path_name2(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS , "beams", ""));
std::string filename = path_name + settingName() + ".xml";
if (!gDirUtilp->fileExists(filename))
{
filename = path_name2 + settingName() + ".xml";
}
LLSD mydata = getPic(filename);
mScale = (F32)mydata["scale"].asReal() / 10.0f;
LLSD myPicture = mydata["data"];
mDots.clear();
for (LLSD::array_iterator it = myPicture.beginArray(); it != myPicture.endArray(); ++it)
{
LLSD beamData = *it;
lggBeamData dot;
dot.p = LLVector3d(beamData["offset"]);
static LLCachedControl<F32> FSBeamShapeScale(gSavedSettings, "FSBeamShapeScale");
dot.p *= (FSBeamShapeScale * 2.0f);
LLColor4 color = LLColor4(beamData["color"]);
dot.c = LLColor4U(color);
mDots.push_back(std::move(dot));
}
static LLCachedControl<F32> FSMaxBeamsPerSecond(gSavedSettings, "FSMaxBeamsPerSecond");
F32 maxBPerQS = FSMaxBeamsPerSecond / 4.0f;
mDuration = llceil((F32)(myPicture.size()) / maxBPerQS) * 0.25f;
LL_INFOS("LGG_Beams") << "reading it all now size is " << myPicture.size() << " and duration is " << mDuration << LL_ENDL;
}
else
{
mDots.clear();
mScale = 0.0f; //used as a flag too
mDuration = 0.25f;
}
}
return mDuration;
}
string_vec_t lggBeamMaps::getFileNames() const
{
string_vec_t names;
std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "beams", ""));
bool found = true;
while (found)
{
std::string name;
found = gDirUtilp->getNextFileInDir(path_name, "*.xml", name);
if (found)
{
name = name.erase(name.length() - 4);
names.push_back(FSCommon::unescape_name(name));
}
}
std::string path_name2(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "beams", ""));
found = true;
while (found)
{
std::string name;
found = gDirUtilp->getNextFileInDir(path_name2, "*.xml", name);
if (found)
{
name = name.erase(name.length() - 4);
names.push_back(FSCommon::unescape_name(name));
}
}
return names;
}
string_vec_t lggBeamMaps::getColorsFileNames() const
{
string_vec_t names;
std::string path_name(gDirUtilp->getExpandedFilename(LL_PATH_APP_SETTINGS, "beamsColors", ""));
bool found = true;
while (found)
{
std::string name;
found = gDirUtilp->getNextFileInDir(path_name, "*.xml", name);
if (found)
{
name = name.erase(name.length() - 4);
names.push_back(FSCommon::unescape_name(name));
}
}
std::string path_name2(gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "beamsColors", ""));
found = true;
while (found)
{
std::string name;
found = gDirUtilp->getNextFileInDir(path_name2, "*.xml", name);
if (found)
{
name = name.erase(name.length() - 4);
names.push_back(FSCommon::unescape_name(name));
}
}
return names;
}
void lggBeamMaps::stopBeamChat()
{
static LLCachedControl<bool> FSParticleChat(gSavedSettings, "FSParticleChat");
if (FSParticleChat)
{
if (mPartsNow)
{
mPartsNow = false;
LLMessageSystem* msg = gMessageSystem;
msg->newMessageFast(_PREHASH_ChatFromViewer);
msg->nextBlockFast(_PREHASH_AgentData);
msg->addUUIDFast(_PREHASH_AgentID, gAgentID);
msg->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
msg->nextBlockFast(_PREHASH_ChatData);
msg->addStringFast(_PREHASH_Message, "stop");
msg->addU8Fast(_PREHASH_Type, 0);
msg->addS32("Channel", 9000);
gAgent.sendReliableMessage();
mBeamLastAt = LLVector3d::zero;
}
}
}
void lggBeamMaps::updateBeamChat(const LLVector3d& currentPos)
{
static LLCachedControl<bool> FSParticleChat(gSavedSettings, "FSParticleChat");
if (FSParticleChat)
{
if (!mPartsNow)
{
mPartsNow = true;
LLMessageSystem* msg = gMessageSystem;
msg->newMessageFast(_PREHASH_ChatFromViewer);
msg->nextBlockFast(_PREHASH_AgentData);
msg->addUUIDFast(_PREHASH_AgentID, gAgentID);
msg->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
msg->nextBlockFast(_PREHASH_ChatData);
msg->addStringFast(_PREHASH_Message, "start");
msg->addU8Fast(_PREHASH_Type, 0);
msg->addS32("Channel", 9000);
gAgent.sendReliableMessage();
}
if ((mBeamLastAt - currentPos).length() > .2f)
{
mBeamLastAt = currentPos;
LLMessageSystem* msg = gMessageSystem;
msg->newMessageFast(_PREHASH_ChatFromViewer);
msg->nextBlockFast(_PREHASH_AgentData);
msg->addUUIDFast(_PREHASH_AgentID, gAgentID);
msg->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
msg->nextBlockFast(_PREHASH_ChatData);
msg->addStringFast(_PREHASH_Message, llformat("<%.6f, %.6f, %.6f>",(F32)(mBeamLastAt.mdV[VX]), (F32)(mBeamLastAt.mdV[VY]), (F32)(mBeamLastAt.mdV[VZ])));
msg->addU8Fast(_PREHASH_Type, 0);
msg->addS32("Channel", 9000); // *TODO: make configurable
gAgent.sendReliableMessage();
}
}
}
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