private void HandleMoving(float time)
{
// Increment timer.
moveTimer += time;
// Move it to it's destination.
ControllingEnemy.SetMoveDirection(MoveDirection);
// If the duration for moving is reached
if (moveTimer >= ControllingEnemy.MoveDuration)
{
// If the enemy just started stopping. (Stop moving slowly.)
if (progress <= 1)
{
// Determine the velocity when the enemy started slowing down.
Vector2 startVel = MoveDirection * ControllingEnemy.Speed;
ControllingEnemy.Velocity = Vector2.Lerp(startVel, Vector2.zero, progress);
// Increment progress.
progress += time * 1.25f;
}
else
{
progress = 0f;
// This enemy is now lingering.
isMoving = false;
isLingering = true;
// Ensures that this enemy can now shoot
canShoot = true;
// Ensures this enemy stays
ControllingEnemy.SetMoveDirection(Vector2.zero);
}
}
}
public HitRunAI(Enemy controlledEnemy, Direction moveDirection) : base(controlledEnemy)
{
moveTimer = lingerTimer = 0f;
progress = 0f;
isMoving = true;
isRunning = isLingering = false;
canShoot = !ControllingEnemy.ShootAfterMoving;
MoveDirection = moveDirection.ToVector2();
ControllingEnemy.SetMoveDirection(MoveDirection);
}
private void HandleRunning(float time)
{
// If the enemy just started running. (Start moving slowly.)
if (progress <= 1)
{
// Determine the velocity this enemy should reach.
Vector2 finalVelocity = -MoveDirection * ControllingEnemy.Speed;
ControllingEnemy.Velocity = Vector2.Lerp(Vector2.zero, finalVelocity, progress);
// Increment progress.
progress += time * 1.25f;
}
else
{
ControllingEnemy.SetMoveDirection(-MoveDirection);
}
}
private void HandleMovement(float time)
{
// If the enemy has yet to pass by the player.
if (!passedPlayer)
{
// Get direction to player
Vector2 direction = (playerTransform.position - ControllingEnemy.transform.position).normalized;
float rotateAmt = Vector3.Cross(direction, ControllingEnemy.transform.up).z;
Vector2 finalDirection = (direction * (rotateAmt * ControllingEnemy.Speed)).normalized;
// Move this enemy towards the player.
ControllingEnemy.SetMoveDirection((playerTransform.position - ControllingEnemy.transform.position).normalized);
// check if the enemy has passed by the player.
if (ControllingEnemy.transform.position.y <= playerTransform.position.y)
{
passedPlayer = true;
}
}
}
private void SetMoveDirection(Vector2 moveDirection)
{
MoveDirection = moveDirection;
ControllingEnemy.SetMoveDirection(MoveDirection);
}
public LinearMoveAI(Enemy controlledEnemy, Direction moveDirection) : base(controlledEnemy)
{
MoveDirection = moveDirection.ToVector2();
ControllingEnemy.SetMoveDirection(MoveDirection);
}