/// <summary>
/// Creates a new fish.
/// </summary>
public Fish(FishDescription description, FishMovement movement, FishBehavior behavior, FishingState fishing)
{
_description = description;
_movement = movement;
_behavior = behavior;
_fishing = fishing;
_position = new Vector2(700f, _movement.Range.Y);
_velocity = _targetVelocity = new Vector2(_movement.Speed, 0f);
}
/// <summary>
/// Returns a random speed.
/// </summary>
private float GetRandomSpeed(FishDescription description)
{
float speed = _random.Next(25, 100);
switch (description.Size)
{
case FishSize.Small: speed *= 1.1f; break;
case FishSize.Medium: speed *= 1f; break;
case FishSize.Large: speed *= 0.9f; break;
case FishSize.VeryLarge: speed *= 0.8f; break;
}
return(speed);
}
/// <summary>
/// Returns a random respawn wait time, in seconds.
/// </summary>
private float GetRandomRespawnTime(FishDescription description)
{
float time = _random.Next(45, 120);
switch (description.Size)
{
case FishSize.Small: time *= 0.75f; break;
case FishSize.Medium: time *= 0.9f; break;
case FishSize.Large: time *= 1f; break;
case FishSize.VeryLarge: time *= 1f; break;
}
return(time);
}
/// <summary>
/// Creates a semi-random fish. The fish's rarity, modifier, and speed are chosen randomly.
/// </summary>
/// <param name="size">The size of the fish.</param>
/// <param name="left">The left side of fish's path.</param>
/// <param name="right">The right edge of the fish's path.</param>
/// <param name="depth">The depth at which the fish swims.</param>
private Fish CreateFish(FishSize size, float left, float right, float depth)
{
FishDescription description = new FishDescription(
size,
GetRandomRarity(),
GetRandomModifier());
FishMovement movement = new FishMovement(
GetRandomSpeed(description),
300f,
new Vector4(left, depth - 5f, right, depth + 5f));
FishBehavior behavior = new FishBehavior(
150f,
(float)(Math.PI / 6),
2f);
Fish fish = new Fish(description, movement, behavior, _fishing);
fish.LoadContent(_content);
return(fish);
}