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datablock-temp-clone -- Implements creation of temporary datablock clones to allow late substitution of datablock fields.

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This commit is contained in:
Marc Chapman 2017-07-26 21:10:43 +01:00
parent 0b84fccdd2
commit f9f05f154f
24 changed files with 865 additions and 11 deletions
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42
Engine/source/console/simObject.cpp
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@ -92,12 +92,17 @@ SimObject::SimObject()
mCopySource = NULL;
mPersistentId = NULL;
is_temp_clone = false;
}
//-----------------------------------------------------------------------------
SimObject::~SimObject()
{
// if this is a temp-clone, we don't delete any members that were shallow-copied
// over from the source datablock.
if (is_temp_clone)
return;
if( mFieldDictionary )
{
delete mFieldDictionary;
@ -1327,6 +1332,43 @@ void SimObject::setDataFieldType(const char *typeName, StringTableEntry slotName
}
}
// This is the copy-constructor used to create temporary datablock clones.
// The <temp_clone> argument is added to distinguish this copy-constructor
// from any general-purpose copy-constructor that might be needed in the
// future. <temp_clone> should always be true when creating temporary
// datablock clones.
//
SimObject::SimObject(const SimObject& other, bool temp_clone)
{
is_temp_clone = temp_clone;
objectName = other.objectName;
mOriginalName = other.mOriginalName;
nextNameObject = other.nextNameObject;
nextManagerNameObject = other.nextManagerNameObject;
nextIdObject = other.nextIdObject;
mGroup = other.mGroup;
mFlags = other.mFlags;
mCopySource = other.mCopySource;
mFieldDictionary = other.mFieldDictionary;
//mIdString = other.mIdString; // special treatment (see below)
mFilename = other.mFilename;
mDeclarationLine = other.mDeclarationLine;
mNotifyList = other.mNotifyList;
mId = other.mId;
mInternalName = other.mInternalName;
mCanSaveFieldDictionary = other.mCanSaveFieldDictionary;
mPersistentId = other.mPersistentId;
mNameSpace = other.mNameSpace;
mClassName = other.mClassName;
mSuperClassName = other.mSuperClassName;
preventNameChanging = other.preventNameChanging;
if (mId)
dSprintf( mIdString, sizeof( mIdString ), "%u", mId );
else
mIdString[ 0 ] = '\0';
}
//-----------------------------------------------------------------------------
void SimObject::dumpClassHierarchy()