public static bool FollowFlyingPath(Transform t, Entity e, Path p, float speed)
{
Node tNode = grid.NodeFromWorldPoint(t.position);
if (p.Count > 0)
{
Vector3 direction = p[0].position - tNode.position;
if (p.Count > 1)
{
GameObject.CreatePrimitive(PrimitiveType.Cube);
Vector3 newPos = t.rigidbody.velocity;
newPos.x = Mathf.Lerp(t.rigidbody.velocity.x, direction.x * speed, Time.deltaTime * 50);
newPos.y = Mathf.Lerp(t.rigidbody.velocity.y, direction.y * speed, Time.deltaTime * 50);
t.rigidbody.velocity = newPos;
if (Vector3.Distance(t.position, p[0].position + new Vector3(grid.nodeRadius, grid.nodeRadius)) <= grid.nodeRadius / 2)
{
p.RemoveAt(0);
}
return(false);
}
else
{
t.rigidbody.velocity = Vector3.Lerp(t.rigidbody.velocity, Vector3.zero, Time.fixedDeltaTime * 2);
return(t.rigidbody.velocity.magnitude == 0);
}
}
return(true);
}
public static bool FollowPath(Transform t, Entity e, Path p, float speed)
{
Node tNode = grid.NodeFromWorldPoint(t.position);
if (p.Count > 0)
{
if (e.jumpable)
{
if (p[0].position.y > tNode.position.y)
{
e.Jump();
}
}
else
{
return(FollowFlyingPath(t, e, p, speed));
}
if (tNode.position == p[0].position && p.Count > 1)
{
p.RemoveAt(0);
}
if (p.Count > 1)
{
Vector3 direction = p[0].position - tNode.position;
float newX = Mathf.Lerp(t.rigidbody.velocity.x, direction.x * speed, Time.deltaTime * 50);
Vector2 oldV = t.rigidbody.velocity;
oldV.x = newX;
t.rigidbody.velocity = oldV;
return(false);
}
else if (p.Count == 1)
{
float slowerX = Mathf.Lerp(t.rigidbody.velocity.x, 0, Time.fixedDeltaTime * 2);
t.rigidbody.velocity = new Vector2(slowerX, t.rigidbody.velocity.y);
return(t.rigidbody.velocity.x == 0);
}
}
return(true);
}
// returns True if they arrive close enough to the end of path
public static bool Seek(Transform t, Entity e, Path p)
{
Node tNode = grid.NodeFromWorldPoint(t.position);
// If the path exists, and the next node has a higher y value, jump;
if (p.Count > 0)
{
if (e.jumpable)
{
if (p[0].position.y > tNode.position.y)
{
e.Jump();
}
}
else
{
if (p[0].position.y > tNode.position.y)
{
Vector2 newV = t.rigidbody.velocity;
newV.y = e.speed;
t.rigidbody.velocity = newV;
}
else if (p[0].position.y < tNode.position.y)
{
Vector2 newV = t.rigidbody.velocity;
newV.y = -e.speed;
t.rigidbody.velocity = newV;
}
}
}
else
{
t.rigidbody.velocity = new Vector2(0, t.rigidbody.velocity.y);
return(true);
}
// If we are within 3 nodes distance, we are close enough to the target;
if (p.Count <= 3)
{
float slowerX = Mathf.Lerp(t.rigidbody.velocity.x, 0, Time.fixedDeltaTime * 10);
t.rigidbody.velocity = new Vector2(slowerX, t.rigidbody.velocity.y);
return(t.rigidbody.velocity.x == 0);
}
if (tNode.position == p[0].position)
{
p.RemoveAt(0);
p.RemoveAt(p.Count - 1);
}
Vector3 direction = p[0].position - tNode.position;
float newX = Mathf.Lerp(t.rigidbody.velocity.x, direction.x * e.speed, Time.deltaTime * 50);
Vector2 oldV = t.rigidbody.velocity;
oldV.x = newX;
t.rigidbody.velocity = oldV;
return(false);
}
// returns True if they arrive close enough to the end of path
public static bool Seek(Transform t, Entity e, Path p)
{
Node tNode = grid.NodeFromWorldPoint(t.position);
// If the path exists, and the next node has a higher y value, jump;
if (p.Count > 0)
{
if(e.jumpable)
{
if (p[0].position.y > tNode.position.y)
{
e.Jump();
}
}
else
{
if (p[0].position.y > tNode.position.y)
{
Vector2 newV = t.rigidbody.velocity;
newV.y = e.speed;
t.rigidbody.velocity = newV;
}
else if (p[0].position.y < tNode.position.y)
{
Vector2 newV = t.rigidbody.velocity;
newV.y = -e.speed;
t.rigidbody.velocity = newV;
}
}
}
else
{
t.rigidbody.velocity = new Vector2(0, t.rigidbody.velocity.y);
return true;
}
// If we are within 3 nodes distance, we are close enough to the target;
if (p.Count <= 3)
{
float slowerX = Mathf.Lerp(t.rigidbody.velocity.x, 0, Time.fixedDeltaTime * 10);
t.rigidbody.velocity = new Vector2(slowerX, t.rigidbody.velocity.y);
return t.rigidbody.velocity.x == 0;
}
if (tNode.position == p[0].position)
{
p.RemoveAt(0);
p.RemoveAt(p.Count-1);
}
Vector3 direction = p[0].position - tNode.position;
float newX = Mathf.Lerp(t.rigidbody.velocity.x, direction.x * e.speed, Time.deltaTime * 50);
Vector2 oldV = t.rigidbody.velocity;
oldV.x = newX;
t.rigidbody.velocity = oldV;
return false;
}
public static bool FollowFlyingPath(Transform t, Entity e, Path p, float speed)
{
Node tNode = grid.NodeFromWorldPoint(t.position);
if (p.Count > 0)
{
Vector3 direction = p[0].position - tNode.position;
if (p.Count > 1)
{
GameObject.CreatePrimitive(PrimitiveType.Cube);
Vector3 newPos = t.rigidbody.velocity;
newPos.x = Mathf.Lerp(t.rigidbody.velocity.x, direction.x * speed, Time.deltaTime * 50);
newPos.y = Mathf.Lerp(t.rigidbody.velocity.y, direction.y * speed, Time.deltaTime * 50);
t.rigidbody.velocity = newPos;
if (Vector3.Distance(t.position, p[0].position + new Vector3(grid.nodeRadius, grid.nodeRadius)) <= grid.nodeRadius/2)
{
p.RemoveAt(0);
}
return false;
}
else
{
t.rigidbody.velocity = Vector3.Lerp(t.rigidbody.velocity, Vector3.zero, Time.fixedDeltaTime * 2);
return t.rigidbody.velocity.magnitude == 0;
}
}
return true;
}
public static bool FollowPath(Transform t, Entity e, Path p, float speed)
{
Node tNode = grid.NodeFromWorldPoint(t.position);
if (p.Count > 0)
{
if (e.jumpable)
{
if (p[0].position.y > tNode.position.y)
{
e.Jump();
}
}
else
{
return FollowFlyingPath(t, e, p, speed);
}
if (tNode.position == p[0].position && p.Count > 1)
{
p.RemoveAt(0);
}
if (p.Count > 1)
{
Vector3 direction = p[0].position - tNode.position;
float newX = Mathf.Lerp(t.rigidbody.velocity.x, direction.x * speed, Time.deltaTime * 50);
Vector2 oldV = t.rigidbody.velocity;
oldV.x = newX;
t.rigidbody.velocity = oldV;
return false;
}
else if (p.Count == 1)
{
float slowerX = Mathf.Lerp(t.rigidbody.velocity.x, 0, Time.fixedDeltaTime * 2);
t.rigidbody.velocity = new Vector2(slowerX, t.rigidbody.velocity.y);
return t.rigidbody.velocity.x == 0;
}
}
return true;
}