public ABPath Move(BaseUnit unit, Vector3 pos, float speed = 1.0f)
{
if (pos.IsInv())
{
return(null);
}
if (UnitMoveCoroutineHandle.IsRunning)
{
BattleCoroutine.Kill(UnitMoveCoroutineHandle);
Callback_OnMoveEnd?.Invoke(PreMoveUnit);
}
var path = StartABPath(unit.Pos, pos, null);
UnitMoveCoroutineHandle = BattleCoroutine.Run(MoveAlongPath(unit, path, speed));
return(path);
}
IEnumerator <float> MoveAlongPath(BaseUnit unit, ABPath path, float speed)
{
if (path.error || path.vectorPath.Count == 0)
{
throw new ArgumentException("Cannot follow an empty path");
}
PreMoveUnit = unit;
Callback_OnMoveStart?.Invoke(unit);
// Very simple movement, just interpolate using a catmull rom spline
float distanceAlongSegment = 0;
for (int i = 0; i < path.vectorPath.Count - 1; i++)
{
var p0 = path.vectorPath[Mathf.Max(i - 1, 0)];
// Start of current segment
var p1 = path.vectorPath[i];
// End of current segment
var p2 = path.vectorPath[i + 1];
var p3 = path.vectorPath[Mathf.Min(i + 2, path.vectorPath.Count - 1)];
var segmentLength = Vector3.Distance(p1, p2);
while (distanceAlongSegment < segmentLength)
{
var interpolatedPoint = MathUtil.CatmullRom(p0, p1, p2, p3, distanceAlongSegment / segmentLength);
var targetRot = Quaternion.LookRotation((p2 - p1).SetY(0), Vector3.up);
unit.Rot = Quaternion.Slerp(unit.Rot, targetRot, Time.deltaTime * 10);
unit.transform.position = interpolatedPoint;
Callback_OnMovingAlone?.Invoke(unit, p0, p1, p2, p3);
yield return(Timing.WaitForOneFrame);
distanceAlongSegment += Time.deltaTime * speed;
}
distanceAlongSegment -= segmentLength;
}
Vector3 target = path.vectorPath[path.vectorPath.Count - 1];
unit.Pos = target;
Callback_OnMoveEnd?.Invoke(unit);
}
protected virtual void OnMoveEnd()
{
BaseAStarMgr.GlobalMoveState.Remove();
BaseAStarMgr.SpeedUp(1.0f);
StateMachine.CurStateData?.OnMoveEnd();
CalcCurNode();
CalcCurBlock();
GrabNewQuateration();
ChangeToEndState();
if (MoveTarget_IsInTarget())
{
CancleMoveTarget();
}
Callback_OnMoveEnd?.Invoke();
if (UseFollowCoroutine)
{
BattleCoroutine.Kill(FollowPathCoroutine);
}
}
protected virtual void OnMoveEnd()
{
MoveType = BasicMoveType2D.None;
Callback_OnMoveEnd?.Invoke();
}
