private void Retract()
{
movementTimer = new Timer(RETRACT_DURATION, EndRetract, false);
stateTimer = new Timer(RETRACTED_DURATION, PartiallyExtend, false);
extensionState = ExtensionStates.RETRACT;
Active = false;
}
public RetractableSpikes(Platform platform) :
base(HazardTypes.RETRACTABLE_SPIKES)
{
BoundingBox2D platformBox = platform.BoundingBox;
numSpikes = (int)platformBox.Width / textureWidth;
platformTop = (int)platformBox.Top;
partialExtensionTarget = platformTop - PARTIAL_EXTENSION_LENGTH;
fullExtensionTarget = platformTop - texture.Height;
position = new Vector2(platformBox.Left, platformTop);
BoundingBox = new BoundingBox2D(platformBox);
stateTimer = new Timer(RETRACTED_DURATION, PartiallyExtend, false);
extensionState = ExtensionStates.NONE;
}
public StatusChangedEventArgs(ExtensionInfo ext, ExtensionStates status)
{
ExtensionValue = ext;
StatusValue = status;
}
private void EndRetract()
{
position.Y = platformTop;
extensionState = ExtensionStates.NONE;
}
private void EndFullExtension()
{
position.Y = fullExtensionTarget;
extensionState = ExtensionStates.NONE;
Active = true;
}
private void EndPartialExtension()
{
position.Y = partialExtensionTarget;
extensionState = ExtensionStates.NONE;
}
private void FullyExtend()
{
movementTimer = new Timer(FULL_EXTENSION_DURATION, EndFullExtension, false);
stateTimer = new Timer(EXTENDED_DURATION, Retract, false);
extensionState = ExtensionStates.FULL;
}
private void PartiallyExtend()
{
movementTimer = new Timer(PARTIAL_EXTENSION_DURATION, EndPartialExtension, false);
stateTimer = new Timer(PARTIALLY_EXTENDED_DURATION, FullyExtend, false);
extensionState = ExtensionStates.PARTIAL;
}