public WorldContext(MainContext parent, World worldModel)
{
Main = parent;
// Create fighter contexts from fighter models.
// Use an anonymous class to associate
// the original model with the new context.
var newFighterPairs =
from model in worldModel.Fighters
select new
{
model,
context = new FighterContext(this)
{
Name = model.Name,
Position = new Point(model.PositionX, model.PositionY),
Rotation = model.Rotation
}
};
// For fast lookup, convert the list of model <-> context pairs to a dictionary.
Dictionary<Fighter, FighterContext> newFighterMap =
newFighterPairs.ToDictionary(pair => pair.model, pair => pair.context);
// Set the Target properties (these are possibly cyclically connected)
foreach (var pair in newFighterMap)
{
Fighter targetFighter = pair.Key.Target;
if (targetFighter != null)
{
FighterContext fighterContext = pair.Value;
fighterContext.Target = newFighterMap[targetFighter];
}
}
Fighters = new UndoableCollection<FighterContext>(this, newFighterMap.Values);
}
public WorldContext(MainContext parent)
{
Main = parent;
Fighters = new UndoableCollection<FighterContext>(this);
}
