private void UpdateGuideArrows()
{
if (0 == _mGuideArrowList.Count)
{
return;
}
// Define the Screen Rect
Rect screenRect = new Rect();
float w = Screen.width * 0.7f;
float h = Screen.height * 0.7f;
// Adjust the startPoint(left-bottom)
screenRect.xMin = (Screen.width - w) * 0.5f;
screenRect.yMin = (Screen.height - h) * 0.5f;
screenRect.width = w;
screenRect.height = h;
Vector3 intersectPoint = Vector3.zero;
foreach (MonsterFleet key in _mGuideArrowList.Keys)
{
GameObject go = _mGuideArrowList[key];
// tzz added
// to fix http://pms.mappn.com/index.php?m=bug&f=view&bugID=5726
Vector3 t_monsterFleetCamDir = key.Position - Globals.Instance.MSceneManager.mMainCamera.transform.position;
float t_dot = Vector3.Dot(t_monsterFleetCamDir.normalized, Globals.Instance.MSceneManager.mMainCamera.transform.forward.normalized);
Vector3 screenPos2;
if (t_dot <= 0.001)
{
// tzz modified
// the monster fleet is back of camera
//
Vector3 t_cross = Vector3.Cross(Globals.Instance.MSceneManager.mMainCamera.transform.forward, t_monsterFleetCamDir).normalized;
Quaternion t_rotation = Quaternion.AngleAxis(-(Mathf.Abs(t_dot) + 0.5f) * Mathf.Rad2Deg, t_cross);
t_monsterFleetCamDir = t_rotation * t_monsterFleetCamDir + Globals.Instance.MSceneManager.mMainCamera.transform.position;
screenPos2 = Globals.Instance.MSceneManager.mMainCamera.WorldToScreenPoint(t_monsterFleetCamDir);
}
else
{
screenPos2 = Globals.Instance.MSceneManager.mMainCamera.WorldToScreenPoint(key.Position);
}
Vector3 screenPos1 = Globals.Instance.MSceneManager.mMainCamera.WorldToScreenPoint(_mActorFleet.Position);
if (HelpUtil.Intersect(screenRect, screenPos1, screenPos2, out intersectPoint))
{
// tzz add for set visible of indicator
go.SetActiveRecursively(true);
// Convert to GUI Space
intersectPoint = GUIManager.ScreenToGUIPoint(intersectPoint);
intersectPoint.z = GUIManager.GUI_FARTHEST_Z;
// if (Vector3.Dot(Globals.Instance.MSceneManager.mMainCamera.transform.forward, key.Position - Globals.Instance.MSceneManager.mMainCamera.transform.position) < 0.0f)
// {
// intersectPoint = GUIManager.GUIToScreenPoint(intersectPoint);
//
// intersectPoint.x = Screen.width - intersectPoint.x;
// intersectPoint.y = Screen.height - intersectPoint.y;
// }
// Convert to GUI Space
screenPos1 = GUIManager.ScreenToGUIPoint(screenPos1);
screenPos1.z = GUIManager.GUI_FARTHEST_Z;
// Calculate the direction
Vector3 dir = intersectPoint - screenPos1;
Quaternion rotate = Quaternion.FromToRotation(Vector3.right, dir);
go.transform.localRotation = rotate;
// Calculate the offset position according to he PackedSprite's size
Vector3 position = intersectPoint;
PackedSprite sprite = go.GetComponent <PackedSprite>() as PackedSprite;
if (dir.x < 0)
{
if (null != sprite)
{
position.x += sprite.width * 0.5f;
}
else
{
position.x += 32.0f;
}
}
else
{
if (null != sprite)
{
position.x -= sprite.width * 0.5f;
}
else
{
position.x -= 32.0f;
}
}
if (dir.y < 0)
{
if (null != sprite)
{
position.y += sprite.height * 0.5f;
}
else
{
position.y += 32.0f;
}
}
else
{
if (null != sprite)
{
position.y -= sprite.height * 0.5f;
}
else
{
position.y -= 32.0f;
}
}
// set the z position above GUIMain
position.z = GUIManager.GUI_NEAREST_Z + 200;
// Auto scale
position.x *= Globals.Instance.M3DItemManager.EZ3DItemParentScaleInv.x;
position.y *= Globals.Instance.M3DItemManager.EZ3DItemParentScaleInv.y;
go.transform.localPosition = position;
}
else
{
// tzz add for set visible of indicator
go.SetActiveRecursively(false);
}
}
}