private void Reflect(object obj, uint type)
{
Aquarium.Fish fish = type == 0 ? fish = (Aquarium.Carp)obj : fish = (Aquarium.Pike)obj;
if (bX - 10 <= 0)
{
if (fish.DirectionAngle <= 180)
{
fish.DirectionAngle = 180 - fish.DirectionAngle;
}
else
{
fish.DirectionAngle = 540 - fish.DirectionAngle;
}
}
else if (bX + 10 >= 984)
{
if ((fish.DirectionAngle >= 0) && (fish.DirectionAngle < 90))
{
fish.DirectionAngle = 180 - fish.DirectionAngle;
}
else if ((fish.DirectionAngle < 360) && (fish.DirectionAngle > 270))
{
fish.DirectionAngle = 540 - fish.DirectionAngle;
}
}
if ((bY - 10 <= 0) || (bY + 10 >= 561))
{
fish.DirectionAngle = 360 - fish.DirectionAngle;
}
}
private void Move(object obj, uint type)
{
Aquarium.Fish fish = type == 0 ? fish = (Aquarium.Carp)obj : fish = (Aquarium.Pike)obj;
bX = fish.Location.X;
bY = fish.Location.Y;
Reflect(fish, type);
p.X = bX + fish.Speed * (float)Math.Cos(fish.DirectionAngle * Math.PI / 180);
p.Y = bY - fish.Speed * (float)Math.Sin(fish.DirectionAngle * Math.PI / 180);
fish.Location = p;
}
private void Draw(Graphics g, object obj, uint type)
{
Aquarium.Fish fish = type == 0 ? fish = (Aquarium.Carp)obj : fish = (Aquarium.Pike)obj;
g.FillEllipse(fish.FishColor, fish.Location.X - 10, fish.Location.Y - 10, 20, 20);
if ((fish.DirectionAngle >= 90) && (fish.DirectionAngle <= 270))
{
g.FillRectangle(fish.FishColor, fish.Location.X, fish.Location.Y - 5, 20, 10);
}
else
{
g.FillRectangle(fish.FishColor, fish.Location.X - 20, fish.Location.Y - 5, 20, 10);
}
}