void execute(CItem *item)
{
accessory->OnAttach(false);
item->ResetCharacterAttachment(eIGS_FirstPerson, params->attach_helper.c_str());
accessory->GetEntity()->DetachThis(0);
accessory->SetParentId(0);
accessory->Hide(true);
ItemString accName(accessory->GetEntity()->GetClass()->GetName());
item->RemoveAccessory(accName);
item->SetBusy(false);
item->AccessoriesChanged();
};
virtual void WeaponAccessoryChanged(CWeapon* pWeapon, const char* accessory, bool bAdd)
{
const char* actWeaponName = pWeapon->GetEntity()->GetClass()->GetName();
const string& weaponName = GetPortString(&m_actInfo, 0);
if (weaponName.empty() == false && stricmp(actWeaponName, weaponName.c_str()) != 0)
return;
const string& itemName = GetPortString(&m_actInfo, 1);
if (itemName.empty() == false && stricmp(accessory, itemName.c_str()) != 0)
return;
string name (actWeaponName);
string accName (accessory);
ActivateOutput(&m_actInfo, 0, name);
ActivateOutput(&m_actInfo, bAdd ? 1 : 2, accName);
}
//
// Main routine
///////////////////////////////////////////////////////////////////////////////
MStatus particleSystemInfoCmd::doIt( const MArgList& args )
{
MStatus stat = parseArgs( args );
if( stat != MS::kSuccess ) return stat;
if( particleNode.isNull() ) {
MObject parent;
MFnParticleSystem dummy;
particleNode = dummy.create(&stat);
CHECKRESULT(stat,"MFnParticleSystem::create(status) failed!");
MFnParticleSystem ps( particleNode, &stat );
CHECKRESULT(stat,"MFnParticleSystem::MFnParticleSystem(MObject,status) failed!");
MPointArray posArray;
posArray.append(MPoint(-5, 5, 0));
posArray.append(MPoint(-5, 10, 0));
MVectorArray velArray;
velArray.append(MPoint(1, 1, 0));
velArray.append(MPoint(1, 1, 0));
stat = ps.emit(posArray, velArray);
CHECKRESULT(stat,"MFnParticleSystem::emit(posArray,velArray) failed!");
stat = ps.emit(MPoint(5, 5, 0));
CHECKRESULT(stat,"MFnParticleSystem::emit(pos) failed!");
stat = ps.emit(MPoint(5, 10, 0));
CHECKRESULT(stat,"MFnParticleSystem::emit(pos) failed!");
stat = ps.saveInitialState();
CHECKRESULT(stat,"MFnParticleSystem::saveInitialState() failed!");
MVectorArray accArray;
accArray.setLength(4);
for( unsigned int i=0; i<accArray.length(); i++ )
{
MVector& acc = accArray[i];
acc.x = acc.y = acc.z = 3.0;
}
MString accName("acceleration");
ps.setPerParticleAttribute( accName, accArray, &stat );
CHECKRESULT(stat,"MFnParticleSystem::setPerParticleAttribute(vectorArray) failed!");
}
MFnParticleSystem ps( particleNode, &stat );
CHECKRESULT(stat,"MFnParticleSystem::MFnParticleSystem(MObject,status) failed!");
if( ! ps.isValid() )
{
MGlobal::displayError( "The function set is invalid!" );
return MS::kFailure;
}
const MString name = ps.particleName();
const MFnParticleSystem::RenderType psType = ps.renderType();
const unsigned int count = ps.count();
const char* typeString = NULL;
switch( psType )
{
case MFnParticleSystem::kCloud:
typeString = "Cloud";
break;
case MFnParticleSystem::kTube:
typeString = "Tube system";
break;
case MFnParticleSystem::kBlobby:
typeString = "Blobby";
break;
case MFnParticleSystem::kMultiPoint:
typeString = "MultiPoint";
break;
case MFnParticleSystem::kMultiStreak:
typeString = "MultiStreak";
break;
case MFnParticleSystem::kNumeric:
typeString = "Numeric";
break;
case MFnParticleSystem::kPoints:
typeString = "Points";
break;
case MFnParticleSystem::kSpheres:
typeString = "Spheres";
break;
case MFnParticleSystem::kSprites:
typeString = "Sprites";
break;
case MFnParticleSystem::kStreak:
typeString = "Streak";
break;
default:
typeString = "Particle system";
assert( false );
break;
}
char buffer[256];
sprintf( buffer, "%s \"%s\" has %u primitives.", typeString, name.asChar(), count );
MGlobal::displayInfo( buffer );
unsigned i;
MIntArray ids;
ps.particleIds( ids );
sprintf( buffer, "count : %u ", count );
MGlobal::displayInfo( buffer );
sprintf( buffer, "%u ids.", ids.length() );
MGlobal::displayInfo( buffer );
assert( ids.length() == count );
for( i=0; i<ids.length(); i++ )
{
sprintf( buffer, "id %d ", ids[i] );
MGlobal::displayInfo( buffer );
}
MVectorArray positions;
ps.position( positions );
assert( positions.length() == count );
for( i=0; i<positions.length(); i++ )
{
MVector& p = positions[i];
sprintf( buffer, "pos %f %f %f ", p[0], p[1], p[2] );
MGlobal::displayInfo( buffer );
}
MVectorArray vels;
ps.velocity( vels );
assert( vels.length() == count );
for( i=0; i<vels.length(); i++ )
{
const MVector& v = vels[i];
sprintf( buffer, "vel %f %f %f ", v[0], v[1], v[2] );
MGlobal::displayInfo( buffer );
}
MVectorArray accs;
ps.acceleration( accs );
assert( accs.length() == count );
for( i=0; i<accs.length(); i++ )
{
const MVector& a = accs[i];
sprintf( buffer, "acc %f %f %f ", a[0], a[1], a[2] );
MGlobal::displayInfo( buffer );
}
bool flag = ps.isDeformedParticleShape(&stat);
CHECKRESULT(stat,"MFnParticleSystem::isDeformedParticleShape() failed!");
if( flag ) {
MObject obj = ps.originalParticleShape(&stat);
CHECKRESULT(stat,"MFnParticleSystem::originalParticleShape() failed!");
if( obj != MObject::kNullObj ) {
MFnParticleSystem ps( obj );
sprintf( buffer, "original particle shape : %s ", ps.particleName().asChar() );
MGlobal::displayInfo( buffer );
}
}
flag = ps.isDeformedParticleShape(&stat);
CHECKRESULT(stat,"MFnParticleSystem::isDeformedParticleShape() failed!");
if( !flag ) {
MObject obj = ps.deformedParticleShape(&stat);
CHECKRESULT(stat,"MFnParticleSystem::deformedParticleShape() failed!");
if( obj != MObject::kNullObj ) {
MFnParticleSystem ps( obj );
sprintf( buffer, "deformed particle shape : %s ", ps.particleName().asChar() );
MGlobal::displayInfo( buffer );
}
}
if( ids.length() == positions.length() &&
ids.length() == vels.length() &&
ids.length() == accs.length() ) {
setResult( int(ids.length()) );
} else {
setResult( int(-1) );
}
return MS::kSuccess;
}
