// this will set the path for the player to follow
public void setVertexPath(Stack<Tilemap.Vertex> _vertexPath)
{
this.vertexPath = _vertexPath;
if (this.vertexPath.Count == 0)
{
return;
}
Tilemap.Vertex nextVertex = this.vertexPath.Pop();
this.setDestination(new Vector3(nextVertex.x + .5f, nextVertex.height, nextVertex.z + .5f));
}
void Update()
{
transform.position = new Vector3(transform.position.x, this.terrain.SampleHeight(this.transform.position), transform.position.z);
// if there is a tile to move to
if (this.destinationPosition.HasValue)
{
// animate walk
if (!this.walkAnimation.isPlaying)
{
this.walkAnimation.Play();
}
// adjust change in position for this frame
Vector3 deltaPosition = new Vector3(0f, 0f, 0f);
if (!this.isEqual(this.destinationPosition.Value.x, this.transform.position.x))
{
deltaPosition.x = ((this.destinationPosition.Value.x - this.transform.position.x) / Mathf.Abs(this.destinationPosition.Value.x - this.transform.position.x)) * this.playerSpeed;
}
else
{
deltaPosition.x = 0f;
}
if (!this.isEqual(this.destinationPosition.Value.z, this.transform.position.z))
{
deltaPosition.z = ((this.destinationPosition.Value.z - this.transform.position.z) / Mathf.Abs(this.destinationPosition.Value.z - this.transform.position.z)) * this.playerSpeed;
}
else
{
deltaPosition.z = 0f;
}
// and actually move player and rotate him towards destination
this.transform.Translate(deltaPosition * Time.deltaTime, Space.World);
this.transform.LookAt(this.transform.position + deltaPosition);
// if player has reached next tile
if (this.isEqual(this.destinationPosition.Value.x, this.transform.position.x) && this.isEqual(this.destinationPosition.Value.z, this.transform.position.z))
{
this.tileLocation = new Vector3(Mathf.Floor(this.transform.position.x), Mathf.Floor(this.transform.position.y), Mathf.Floor(this.transform.position.z));
// check if he's reached destination
if (this.vertexPath.Count == 0)
{
if (this.walkAnimation.isPlaying)
{
this.walkAnimation.Rewind();
this.walkAnimation.Stop();
}
Debug.Log("Finishing walk");
this.destinationPosition = null;
}
// if not, queue next tile to walk to
else
{
Tilemap.Vertex nextVertex = this.vertexPath.Pop();
this.setDestination(new Vector3(nextVertex.x + .5f, nextVertex.height, nextVertex.z + .5f));
}
}
}
}
