// Update is called once per frame
void Update()
{
base.Update();
if (DrawTargetLine)
{
DrawLineTarget();
}
distance = Vector2.Distance(transform.position, TilePosition.ToWorldPoint());
if (Vector2.Distance(transform.position, TilePosition.ToWorldPoint()) < ChangeDistance && CanChange)
{
ChooseDirectionMove();
}
if (distance > 0.4f)
{
CanChange = true;
}
else
if (!VerifyDirection(GetDirectionVector(direction), 0.5f))
{
Direction newDirection = VerifyMinDistance(VerifyAvaliableDirections());
CanChange = false;
direction = newDirection;
ChangeDirection(direction);
}
}
// Update is called once per frame
void Update()
{
base.Update();
if (Input.GetKeyDown(KeyCode.UpArrow))
{
VerifyChangeDirection(Direction.Up);
}
else if (Input.GetKeyDown(KeyCode.DownArrow))
{
VerifyChangeDirection(Direction.Down);
}
else if (Input.GetKeyDown(KeyCode.LeftArrow))
{
VerifyChangeDirection(Direction.Left);
}
else if (Input.GetKeyDown(KeyCode.RightArrow))
{
VerifyChangeDirection(Direction.Right);
}
if (!VerifyDirection(GetDirectionVector(direction), 0.55f))
{
body.velocity = Vector2.zero;
GetComponent <Animator>().speed = 0;
}
txt.text = "Pac-man Position: " + TilePosition.x + "," + TilePosition.y;
txt.text += "\nTile Position: " + TilePosition.ToWorldPoint().ToString();
}
public Vector2 PositionWithOffset(int offset)
{
switch (direction)
{
case Direction.Up:
return(Vector2.up * offset + TilePosition.ToWorldPoint());
case Direction.Down:
return(Vector2.down * offset + TilePosition.ToWorldPoint());
case Direction.Left:
return(Vector2.left * offset + TilePosition.ToWorldPoint());
case Direction.Right:
return(Vector2.right * offset + TilePosition.ToWorldPoint());
default:
return(Vector2.zero);
}
}
void ChangeDirection(Direction direction)
{
SetAnim();
transform.position = TilePosition.ToWorldPoint();
body.velocity = GetDirectionVector(direction) * velocity;
}
Direction VerifyMinDistance(List <Direction> AvaliableDirections)
{
float MinDistance = 1000;
float dist = 0;
Direction chooseDirection = direction;
TilePosition newTile;
foreach (Direction testDirection in AvaliableDirections)
{
switch (testDirection)
{
case Direction.Right:
newTile = new TilePosition();
newTile.x = TilePosition.x;
newTile.y = TilePosition.y;
newTile.x += 1;
Debug.DrawLine(Target, newTile.ToWorldPoint(), LineColor);
dist = Vector2.Distance(Target, newTile.ToWorldPoint());
if (dist < MinDistance)
{
MinDistance = dist;
chooseDirection = Direction.Right;
}
break;
case Direction.Left:
newTile = new TilePosition();
newTile.x = TilePosition.x;
newTile.y = TilePosition.y;
newTile.x -= 1;
Debug.DrawLine(Target, newTile.ToWorldPoint(), LineColor);
dist = Vector2.Distance(Target, newTile.ToWorldPoint());
if (dist < MinDistance)
{
MinDistance = dist;
chooseDirection = Direction.Left;
}
break;
case Direction.Up:
newTile = new TilePosition();
newTile.x = TilePosition.x;
newTile.y = TilePosition.y;
newTile.y += 1;
Debug.DrawLine(Target, newTile.ToWorldPoint(), LineColor);
dist = Vector2.Distance(Target, newTile.ToWorldPoint());
if (dist < MinDistance)
{
MinDistance = dist;
chooseDirection = Direction.Up;
}
break;
case Direction.Down:
newTile = new TilePosition();
newTile.x = TilePosition.x;
newTile.y = TilePosition.y;
newTile.y -= 1;
Debug.DrawLine(Target, newTile.ToWorldPoint(), LineColor);
dist = Vector2.Distance(Target, newTile.ToWorldPoint());
if (dist < MinDistance)
{
MinDistance = dist;
chooseDirection = Direction.Down;
}
break;
}
}
return(chooseDirection);
}
