private int CalculDelta(DataModel.Fish fish, int totalPositionThis)
{
int delta = 0;
int total = fish.PositionX * fish.PositionX + fish.PositionY * fish.PositionY;
if (total >= totalPositionThis)
{
delta = total - totalPositionThis;
}
if (total < totalPositionThis)
{
delta = totalPositionThis - total;
}
return(delta);
}
private DataModel.Fish FishSameClosest(Point initial)
{
int smallerGap = 10000000;
int gapBetweenSharkAndFish = 0;
DataModel.Fish fishWithSmallGap = null;
foreach (DataModel.Fish fish in myAquarium.Fishs)
{
if (!(fish is DataModel.Shark))
{
continue;
}
gapBetweenSharkAndFish = (int)Distance(initial.X, initial.Y, fish.PositionX, fish.PositionY);
if (gapBetweenSharkAndFish < smallerGap)
{
smallerGap = gapBetweenSharkAndFish;
fishWithSmallGap = fish;
}
}
return(fishWithSmallGap);
}
