/// <summary>
/// Script entry point
/// </summary>
private void Start()
{
m_eDB = GameObject.FindObjectOfType <EntityDatabase>();
m_gData = GameObject.FindObjectOfType <GlobalData>();
m_enemyAnimator = GetComponent <Animator>();
m_eDB.RegisterEntity(m_entityType, this.gameObject);
m_currentMoveX = 0;
m_currentMoveY = 0;
if (m_entityType == m_entityTypes.TYPE_ENEMY)
{
int randChance = Random.Range(0, 2);
if (m_xMoveRange != 0 && randChance == 0)
{
m_currentDirectionX = m_moveDirections.Left;
}
else if (m_xMoveRange != 0 && randChance == 1)
{
m_currentDirectionX = m_moveDirections.Right;
}
else
{
m_currentDirectionX = m_moveDirections.None;
}
if (m_yMoveRange != 0 && randChance == 0)
{
m_currentDirectionY = m_moveDirections.Up;
}
else if (m_yMoveRange != 0 && randChance == 1)
{
m_currentDirectionY = m_moveDirections.Down;
}
else
{
m_currentDirectionY = m_moveDirections.None;
}
}
else if (m_entityType == m_entityTypes.TYPE_BOSSENEMY)
{
if (m_yMoveRange != 0)
{
m_currentDirectionY = m_moveDirections.Down;
}
else
{
m_currentDirectionY = m_moveDirections.None;
}
m_currentDirectionX = m_moveDirections.None;
}
m_canShootBullet = true;
m_isAlive = true;
}
/// <summary>
/// Sets the direction of the bullet
/// </summary>
/// <param name="direction">The direction the bullet should follow</param>
public void SetDirection(m_moveDirections direction)
{
if (direction == m_moveDirections.None)
{
m_bulletDirection = m_moveDirections.Up;
}
else
{
m_bulletDirection = direction;
}
}
/// <summary>
/// Sets the looking direction
/// </summary>
private void SetLookDirection()
{
if (m_currentDirectionY == m_moveDirections.Up)
{
if (m_currentDirectionX == m_moveDirections.Left)
{
m_lookDirection = m_moveDirections.UpLeft;
}
else if (m_currentDirectionX == m_moveDirections.Right)
{
m_lookDirection = m_moveDirections.UpRight;
}
else
{
m_lookDirection = m_moveDirections.Up;
}
}
else if (m_currentDirectionY == m_moveDirections.Down)
{
if (m_currentDirectionX == m_moveDirections.Left)
{
m_lookDirection = m_moveDirections.DownLeft;
}
else if (m_currentDirectionX == m_moveDirections.Right)
{
m_lookDirection = m_moveDirections.DownRight;
}
else
{
m_lookDirection = m_moveDirections.Down;
}
}
else
{
if (m_currentDirectionX == m_moveDirections.Left)
{
m_lookDirection = m_moveDirections.Left;
}
else if (m_currentDirectionX == m_moveDirections.Right)
{
m_lookDirection = m_moveDirections.Right;
}
else if (m_currentDirectionX == m_moveDirections.None)
{
m_lookDirection = m_moveDirections.None;
}
}
m_enemyAnimator.SetFloat("Direction", (float)m_lookDirection);
}
/// <summary>
/// Sets the direction variables
/// </summary>
private void SetDirection()
{
if (m_keyUp)
{
if (m_keyLeft)
{
m_pDirection = m_moveDirections.UpLeft;
}
else if (m_keyRight)
{
m_pDirection = m_moveDirections.UpRight;
}
else
{
m_pDirection = m_moveDirections.Up;
}
}
else if (m_keyDown)
{
if (m_keyLeft)
{
m_pDirection = m_moveDirections.DownLeft;
}
else if (m_keyRight)
{
m_pDirection = m_moveDirections.DownRight;
}
else
{
m_pDirection = m_moveDirections.Down;
}
}
else
{
if (m_keyLeft)
{
m_pDirection = m_moveDirections.Left;
}
else if (m_keyRight)
{
m_pDirection = m_moveDirections.Right;
}
else
{
m_pDirection = m_moveDirections.None;
}
}
m_playerAnimator.SetFloat("Direction", (float)m_pDirection);
}
/// <summary>
/// Do the thing the enemy should do. Either walking or shooting
/// </summary>
private void DoEnemyAction()
{
if (GetDistanceFromPlayer() > m_attackRange)
{
m_enemyAnimator.speed = 1;
WalkPath();
}
else if (GetDistanceFromPlayer() <= m_attackRange && m_canShootBullet == true)
{
m_lookDirection = GetPlayerDirection();
m_enemyAnimator.speed = 0;
ShootBullet();
m_enemyAnimator.SetFloat("Direction", (float)m_lookDirection);
}
}
/// <summary>
/// Makes the enemy walk over it's predefined move range
/// </summary>
private void WalkPath()
{
m_movement = Vector2.zero;
if (m_xMoveRange != 0)
{
if (m_currentDirectionX == m_moveDirections.Left)
{
m_movement.x -= m_moveSpeed;
m_currentMoveX -= m_moveSpeed;
if (m_currentMoveX <= m_xMoveRange * -1)
{
if (m_entityType == m_entityTypes.TYPE_BOSSENEMY)
{
m_currentDirectionX = m_moveDirections.None;
}
else
{
m_currentDirectionX = m_moveDirections.Right;
}
}
}
else if (m_currentDirectionX == m_moveDirections.Right)
{
m_movement.x += m_moveSpeed;
m_currentMoveX += m_moveSpeed;
if (m_currentMoveX >= m_xMoveRange)
{
if (m_entityType == m_entityTypes.TYPE_BOSSENEMY)
{
m_currentDirectionX = m_moveDirections.None;
}
else
{
m_currentDirectionX = m_moveDirections.Left;
}
}
}
}
if (m_yMoveRange != 0)
{
if (m_currentDirectionY == m_moveDirections.Up)
{
m_movement.y += m_moveSpeed;
m_currentMoveY += m_moveSpeed;
if (m_currentMoveY >= m_yMoveRange)
{
if (m_entityType == m_entityTypes.TYPE_BOSSENEMY)
{
m_currentDirectionY = m_moveDirections.None;
}
else
{
m_currentDirectionY = m_moveDirections.Down;
}
}
}
else if (m_currentDirectionY == m_moveDirections.Down)
{
m_movement.y -= m_moveSpeed;
m_currentMoveY -= m_moveSpeed;
if (m_currentMoveY <= m_yMoveRange * -1)
{
if (m_entityType == m_entityTypes.TYPE_BOSSENEMY)
{
m_currentDirectionY = m_moveDirections.None;
}
else
{
m_currentDirectionY = m_moveDirections.Up;
}
}
}
}
transform.Translate(m_movement * Time.deltaTime);
SetLookDirection();
}
/// <summary>
/// Calculates the movement things
/// </summary>
private void DoMovement()
{
m_pMovement = Vector2.zero;
Vector2 currentPosition = transform.position;
m_keyUp = Input.GetKey(KeyCode.W);
m_keyDown = Input.GetKey(KeyCode.S);
m_keyLeft = Input.GetKey(KeyCode.A);
m_keyRight = Input.GetKey(KeyCode.D);
SetDirection();
switch (m_pDirection)
{
case m_moveDirections.Up: MovePlayer(new Vector2(m_pMovement.x, m_pMovement.y + m_moveSpeed));
break;
case m_moveDirections.Down:
if (Camera.main.WorldToViewportPoint(transform.position).y > 0.06F)
{
MovePlayer(new Vector2(m_pMovement.x, m_pMovement.y - m_moveSpeed));
}
break;
case m_moveDirections.Left:
if (Camera.main.WorldToViewportPoint(transform.position).x > 0)
{
MovePlayer(new Vector2(m_pMovement.x - m_moveSpeed, m_pMovement.y));
}
break;
case m_moveDirections.Right:
if (Camera.main.WorldToViewportPoint(transform.position).x < 1)
{
MovePlayer(new Vector2(m_pMovement.x + m_moveSpeed, m_pMovement.y));
}
break;
case m_moveDirections.UpRight:
if (Camera.main.WorldToViewportPoint(transform.position).x < 1)
{
MovePlayer(new Vector2(m_pMovement.x + m_moveSpeed, m_pMovement.y + m_moveSpeed));
}
break;
case m_moveDirections.UpLeft:
if (Camera.main.WorldToViewportPoint(transform.position).x > 0)
{
MovePlayer(new Vector2(m_pMovement.x - m_moveSpeed, m_pMovement.y + m_moveSpeed));
}
break;
case m_moveDirections.DownRight:
if (Camera.main.WorldToViewportPoint(transform.position).x < 1 && Camera.main.WorldToViewportPoint(transform.position).y > 0.06F)
{
MovePlayer(new Vector2(m_pMovement.x + m_moveSpeed, m_pMovement.y - m_moveSpeed));
}
break;
case m_moveDirections.DownLeft:
if (Camera.main.WorldToViewportPoint(transform.position).x > 0 && Camera.main.WorldToViewportPoint(transform.position).y > 0.06F)
{
MovePlayer(new Vector2(m_pMovement.x - m_moveSpeed, m_pMovement.y - m_moveSpeed));
}
break;
default: m_pDirection = m_moveDirections.None;
break;
}
SetDirection();
}
