protected virtual void OnFoodEatenEvent(Food source, EventArgs e)
{
if (OnFoodEaten != null)
{
OnFoodEaten(source, e);
}
}
public FoodVisual(Food source, Ellipse food)
{
this.source = source;
this.food = food;
food.Dispatcher.Invoke(new Action(() => food.Height = Food.getSize()));
food.Dispatcher.Invoke(new Action(() => food.Width = Food.getSize()));
food.Dispatcher.Invoke(new Action(() => food.Fill = new SolidColorBrush(Colors.LightGreen)));
source.OnFoodEaten += source_OnFoodEaten;
}
void source_OnFoodEaten(Food source, EventArgs e)
{
OnSourceEatenEvent(EventArgs.Empty);
}
void MainWindow_OnFoodAddition(Food source, EventArgs e)
{
FoodVisual visual = null;
Dispatcher.Invoke(new Action(() => visual = new FoodVisual(source, new Ellipse())));
foodVisuals.Add(visual);
Dispatcher.Invoke(new Action(() => canvas.Children.Add(visual.getVisual())));
visual.OnSourceEaten += visual_OnSourceEaten;
visual.update();
}
private void removeFood(Food food)
{
int[] arrayLocation = food.getArrayLocation();
foodGrid[arrayLocation[0],arrayLocation[1],arrayLocation[2]] = null;
activeFood.Remove(food);
OnFoodDeletionEvent(food, EventArgs.Empty);
}
void food_OnFoodEaten(Food source, EventArgs e)
{
//When a food is eaten. Remove it and replace it with a new one.
removeFood(source);
//addFood();
}
private void addFood()
{
retry:
Point position = new Point(ranGen.NextDouble() * world.getWorldSize().X, ranGen.NextDouble() * world.getWorldSize().Y);
int[] arrayPosition = new int[3];
int[] xyPos = findGridCell(position);
int zPos = 0;
//Find an empty slot in the foodGrid
Food arrayTest = null;
while((arrayTest = foodGrid[xyPos[0],xyPos[1],zPos]) != null)
{
zPos++;
if(zPos > arrayDepth)
{
goto retry;
}
}
arrayPosition[0] = xyPos[0];
arrayPosition[1] = xyPos[1];
arrayPosition[2] = zPos;
Food food = new Food(position, arrayPosition);
foodGrid[arrayPosition[0], arrayPosition[1], arrayPosition[2]] = food;
activeFood.Add(food);
food.OnFoodEaten += food_OnFoodEaten;
OnFoodAdditionEvent(food, EventArgs.Empty);
}
protected virtual void OnFoodDeletionEvent(Food source, EventArgs e)
{
if (OnFoodDeletion != null)
{
OnFoodDeletion(source, e);
}
}