public override void OnStateExcute(float deltaTime)
{
base.OnStateExcute(deltaTime);
if (action.paths.Count > 0)
{
if (mTargetPoint == null)
{
mTargetPoint = action.paths.First.Value;
mDistance = 0;
if (Chess.Instance.grid == BattleGrid.Rect)
{
var tile = BattleRectGrid.Instance.TileAt(mTargetPoint.destination);
if (tile == null || tile.isValid == false)
{
action.Done();
var point = action.paths.First;
while (point != null)
{
point.Value.Failed(agent);
ObjectPool.ReturnInstance(point.Value);
point = point.Next;
}
action.paths.Clear();
mTargetPoint = null;
}
}
else
{
var tile = BattleHexGrid.Instance.TileAt(mTargetPoint.destination);
if (tile == null || tile.isValid == false)
{
action.Done();
var point = action.paths.First;
while (point != null)
{
point.Value.Failed(agent);
ObjectPool.ReturnInstance(point.Value);
point = point.Next;
}
action.paths.Clear();
mTargetPoint = null;
}
}
if (mTargetPoint != null)
{
//水平移动需要多久
float duration = Vector3.Distance(agent.position, mTargetPoint.destination) / SPEED;
if (duration > 0)
{
float halfTime = duration * 0.5f;
float height = Math.Abs(GRAVITY) * halfTime * halfTime / 2;
//限制垂直高度
height = Mathf.Clamp(height, MINHEIGHT, MAXHEIGHT);
Vector3 center = (agent.position + mTargetPoint.destination) / 2f;
center.y = height;
List <Vector3> points = new List <Vector3>();
points.Add(agent.position);
points.Add(center);
points.Add(mTargetPoint.destination);
mBezierPath = new BezierPath(points, false, PathSpace.xyz);
mVertexPath = new VertexPath(mBezierPath, 0.3f, 0.01f);
}
else
{
mTargetPoint.Arrive(agent);
ObjectPool.ReturnInstance(mTargetPoint);
mTargetPoint = null;
action.paths.RemoveFirst();
}
}
}
if (mTargetPoint != null)
{
Vector3 direction = mTargetPoint.destination - agent.position;
agent.position = mVertexPath.GetPointAtDistance(mDistance, EndOfPathInstruction.Stop);
direction.y = 0;
if (direction != Vector3.zero)
{
agent.rotation = Quaternion.LookRotation(direction);
}
mDistance += SPEED * deltaTime;
if (mDistance > mVertexPath.length)
{
agent.position = mTargetPoint.destination;
mDistance = 0;
mTargetPoint.Arrive(agent);
ObjectPool.ReturnInstance(mTargetPoint);
mTargetPoint = null;
action.paths.RemoveFirst();
}
}
}
else
{
action.Done();
}
}