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Choose a random splash texture

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Signed-off-by: onox <denkpadje@gmail.com>
This commit is contained in:
onox 2015-05-31 18:16:04 +02:00
parent 7aaa0772df
commit e3c8ecc25a
1 changed files with 28 additions and 12 deletions
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40
src/Viewer/splash.cxx
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@ -184,22 +184,36 @@ char *genNameString()
static osg::Node* fgCreateSplashCamera()
{
const char* splash_texture = fgGetString("/sim/startup/splash-texture");
SGSharedPtr<SGPropertyNode> style = fgGetNode("/sim/gui/style[0]", true);
char *namestring = genNameString();
fgSetString("/sim/startup/program-name", namestring);
delete[] namestring;
SGPath tpath;
if (splash_texture && strcmp(splash_texture, "")) {
tpath = globals->resolve_maybe_aircraft_path(splash_texture);
if (tpath.isNull())
{
SG_LOG( SG_VIEW, SG_ALERT, "Cannot find splash screen file '" << splash_texture
<< "'. Using default." );
}
}
simgear::PropertyList textures = fgGetNode("/sim/startup", true)->getChildren("splash-texture");
std::vector<SGPath> useable_textures;
SGPath tpath;
// Build a list of textures that are usable; those whose path can be resolved
for (simgear::PropertyList::iterator it = textures.begin(); it != textures.end(); it++) {
std::string value = (*it)->getStringValue();
if (!value.empty()) {
tpath = globals->resolve_maybe_aircraft_path(value);
if (!tpath.isNull()) {
useable_textures.push_back(tpath);
}
else {
SG_LOG(SG_VIEW, SG_ALERT, "Cannot find splash screen file '" << value << "'");
}
}
}
// Seed the RNG in order to get randomness
sg_srandom_time();
if (!useable_textures.empty()) {
// Select a random useable texture
const int index = (int)(sg_random() * useable_textures.size());
tpath = useable_textures[index];
}
if (tpath.isNull()) {
// no splash screen specified - select random image
@ -214,6 +228,8 @@ static osg::Node* fgCreateSplashCamera()
tpath.concat( ".png" );
}
SGSharedPtr<SGPropertyNode> style = fgGetNode("/sim/gui/style[0]", true);
osg::Texture2D* splashTexture = new osg::Texture2D;
splashTexture->setImage(osgDB::readImageFile(tpath.c_str()));