// Add one subject to the list
public Subject AddSubject(Subject.Name name)
{
// pull one from reserved
Subject ret = (Subject)this.PullFromReserved();
// set values
ret.name = name;
// add to the active
this.Add(ret);
return(ret);
}
// set observer fields based on name
public void set(Subject.Name name, MoveProxy mProxy)
{
if (name == Subject.Name.LeftKey)
{
this.direction = -2f;
}
else if (name == Subject.Name.RightKey)
{
this.direction = 2f;
}
this.privMoveProxy = mProxy;
this.name = name;
}
// method adding observer to a game object
public void AddObserver(Subject.Name name, GameObject go)
{
Observer raw = (Observer)this.PullFromReserved();
// adding derived observer based on name
if (name == Subject.Name.LeftKey || name == Subject.Name.RightKey)
{
// for left key and right key event
// create a move observer to listen
MoveObserver mo = (MoveObserver)raw;
mo.set(name, (MoveProxy)go.pProxy); // downcasting dangerous
// Add new observer to the list
this.Add(mo);
}
}
// Find by name
public Subject FindSubjectByName(Subject.Name name)
{
Subject ret = null;
ret = (Subject)this.poActiveHead;
while (ret != null)
{
if (ret.name == name)
{
break;
}
ret = (Subject)ret.pNext;
}
return(ret);
}
public Subject()
{
this.name = Name.Uninitialized;
}
public Observer()
{
this.name = Subject.Name.Uninitialized;
}