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Remove weather particles underwater (Fixes #2010)

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This commit is contained in:
scrawl 2015-01-07 01:11:39 +01:00
parent d02e075bab
commit dc5ed5b861
1 changed files with 35 additions and 1 deletions
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36
apps/openmw/mwrender/sky.cpp
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@ -8,6 +8,7 @@
#include <OgreSceneManager.h>
#include <OgreHardwareVertexBuffer.h>
#include <OgreHighLevelGpuProgramManager.h>
#include <OgreParticle.h>
#include <OgreParticleSystem.h>
#include <OgreEntity.h>
#include <OgreSubEntity.h>
@ -431,7 +432,10 @@ void SkyManager::updateRain(float dt)
Ogre::Vector3 pos = it->first->getPosition();
pos.z -= mRainSpeed * dt;
it->first->setPosition(pos);
if (pos.z < -minHeight)
if (pos.z < -minHeight
// Here we might want to add a "splash" effect later
|| MWBase::Environment::get().getWorld()->isUnderwater(
MWBase::Environment::get().getWorld()->getPlayerPtr().getCell(), it->first->_getDerivedPosition()))
{
it->second.setNull();
mSceneMgr->destroySceneNode(it->first);
@ -458,6 +462,12 @@ void SkyManager::updateRain(float dt)
// Create a separate node to control the offset, since a node with setInheritOrientation(false) will still
// consider the orientation of the parent node for its position, just not for its orientation
float startHeight = 700;
Ogre::Vector3 worldPos = mParticleNode->_getDerivedPosition();
worldPos += Ogre::Vector3(xOffs, yOffs, startHeight);
if (MWBase::Environment::get().getWorld()->isUnderwater(
MWBase::Environment::get().getWorld()->getPlayerPtr().getCell(), worldPos))
return;
Ogre::SceneNode* offsetNode = mParticleNode->createChildSceneNode(Ogre::Vector3(xOffs,yOffs,startHeight));
// Spawn a new rain object for each instance.
@ -490,6 +500,30 @@ void SkyManager::update(float duration)
for (unsigned int i=0; i<mParticle->mControllers.size(); ++i)
mParticle->mControllers[i].update();
for (unsigned int i=0; i<mParticle->mParticles.size(); ++i)
{
Ogre::ParticleSystem* psys = mParticle->mParticles[i];
Ogre::ParticleIterator pi = psys->_getIterator();
while (!pi.end())
{
Ogre::Particle *p = pi.getNext();
#if OGRE_VERSION >= (1 << 16 | 10 << 8 | 0)
Ogre::Vector3 pos = p->mPosition;
Ogre::Real& timeToLive = p->mTimeToLive;
#else
Ogre::Vector3 pos = p->position;
Ogre::Real& timeToLive = p->timeToLive;
#endif
if (psys->getKeepParticlesInLocalSpace() && psys->getParentNode())
pos = psys->getParentNode()->convertLocalToWorldPosition(pos);
if (MWBase::Environment::get().getWorld()->isUnderwater(
MWBase::Environment::get().getWorld()->getPlayerPtr().getCell(), pos))
timeToLive = 0;
}
}
if (mIsStorm)
mParticleNode->setOrientation(Ogre::Vector3::UNIT_Y.getRotationTo(mStormDirection));
}