Finished base for new datamodel

Instance.cpp

@@ -15,7 +15,10 @@ Instance::Instance(void)
 
 Instance::~Instance(void)
 {
-	name = "Default Game Instance";
+	for(size_t i = 0; i < children.size(); i++)
+	{
+		delete children.at(i);
+	}
 }
 
 std::string Instance::getClassName()
@@ -23,6 +26,66 @@ std::string Instance::getClassName()
 	return className;
 }
 
+std::vector<Instance* > Instance::getChildren()
+{
+	return children;
+}
 
+std::vector<Instance* > Instance::getAllChildren()
+{
+	std::vector<Instance* > totalchildren = children;
+	for(size_t i = 0; i < children.size(); i++)
+	{
+		std::vector<Instance* > subchildren = children.at(i)->getAllChildren();
+		totalchildren.insert(totalchildren.end(), subchildren.begin(), subchildren.end());
+	}
+	return totalchildren;
+}
 
+void Instance::setParent(Instance* newParent)
+{
+	if(parent != NULL)
+	{
+		parent->removeChild(this);
+	}
+	parent = newParent;
+	if(newParent != NULL)
+	{
+		newParent->addChild(this);
+	}
+}
 
+Instance* Instance::getParent()
+{
+	return parent;
+}
+
+void Instance::addChild(Instance* newChild)
+{
+	children.push_back(newChild);
+}
+
+void Instance::removeChild(Instance* oldChild)
+{
+	for(size_t i = 0; i < children.size(); i++)
+	{
+		if(children.at(i) == oldChild)
+		{
+			children.erase(children.begin() + i);
+		}
+	}
+}
+
+Instance* Instance::findFirstChild(std::string name)
+{
+	Instance* child = NULL;
+	for(size_t i = 0; i < children.size(); i++)
+	{
+		if(children.at(i)->name == name)
+		{
+			child = children.at(i);
+			break;
+		}
+	}
+	return child;
+}

Instance.h

@@ -10,6 +10,13 @@ public:
 	Instance* parent;  // Another pointer.
 	std::vector<Instance*> children; // All children.
 	std::string getClassName();
+	Instance* findFirstChild(std::string);
+	std::vector<Instance* > getChildren();
+	std::vector<Instance* > getAllChildren();
+	void setParent(Instance*);
+	void addChild(Instance*);
+	void removeChild(Instance*);
+	Instance* getParent();
 protected:
 	std::string className;
 };