/// <summary>
/// Set the parent object base on the fit screen setting.
/// </summary>
protected void SetParentObjectByMode()
{
var canvas = JCS_Canvas.GuessCanvas(this.transform);
var resizeUI = canvas.ResizeUI;
if (canvas == null)
{
JCS_Debug.LogReminder("Doesn't use JCS_Canvas object");
return;
}
Transform parentObject;
// if is Resize UI is enable than add Dialogue under resize ui transform
if (JCS_UISettings.instance.RESIZE_UI)
{
parentObject = resizeUI.transform;
}
// Else we add it directly under the Canvas
else
{
parentObject = canvas.canvas.transform;
}
// set it to parent
this.gameObject.transform.SetParent(parentObject);
}
/// <summary>
/// Start sliding the screen out the scene.
/// </summary>
/// <param name="align"> align type </param>
public void StartSlideOut(JCS_Align align, float time)
{
Vector2 sizeDelta = JCS_Canvas.GuessCanvas().AppRect.sizeDelta;
float imageSize = 1200;
float distanceX = sizeDelta.x + imageSize;
float distanceY = sizeDelta.y + imageSize;
// NOTE(jenchieh): this is just some tweeking.
mTweener.DurationX = time;
mTweener.DurationY = time;
mTweener.DurationZ = time;
Vector3 tweenTo = this.transform.localPosition;
switch (align)
{
// going left showing from right
// ============--------------
case JCS_Align.ALIGN_RIGHT:
{
tweenTo.x = JCS_Mathf.ToNegative(distanceX);
}
break;
// going right showing from left
// -----------=============
case JCS_Align.ALIGN_LEFT:
{
tweenTo.x = JCS_Mathf.ToPositive(distanceX);
}
break;
case JCS_Align.ALIGN_BOTTOM:
{
tweenTo.y = JCS_Mathf.ToPositive(distanceY);
}
break;
case JCS_Align.ALIGN_TOP:
{
tweenTo.y = JCS_Mathf.ToNegative(distanceY);
}
break;
}
// start sliding
mTweener.DoTween(tweenTo);
}
public static void ReattachSelf(RectTransform trans, ReattachCallback callback)
{
if (trans == null || callback == null)
return;
var canvas = JCS_Canvas.GuessCanvas();
var parent = trans.parent;
trans.SetParent(canvas.AppRect);
if (callback != null)
callback.Invoke(parent);
trans.SetParent(parent);
}
private void Start()
{
#if (UNITY_5_4_OR_NEWER)
RectTransform appRect = JCS_Canvas.GuessCanvas().AppRect;
// TODO(jenchieh): unknown reason that something changes this to
// somewhere else. (since 5.4.0f3)
Vector3 tempPos = appRect.localPosition;
tempPos.z = 0;
this.transform.localPosition = Vector3.zero;
#endif
this.transform.localEulerAngles = Vector3.zero;
this.transform.localScale = Vector3.one;
}
/// <summary>
/// Transfer canvas space to world space.
///
/// NOTE(jenchieh): this dont often use, cuz world space element
/// dont often follow the ui element.
/// </summary>
/// <param name="targetCanvasPos"> canvas position to transfer. </param>
/// <returns> world space position </returns>
public Vector3 CanvasToWorldSpace(Vector2 targetCanvasPos)
{
Camera cam = GetCamera();
//first you need the RectTransform component of your canvas
RectTransform canvasRect = JCS_Canvas.GuessCanvas().AppRect;
Vector2 canvasObject_WorldPosition = new Vector2(
((targetCanvasPos.x + (canvasRect.sizeDelta.x * JCS_Mathf.T_HALF)) / canvasRect.sizeDelta.x),
((targetCanvasPos.y + (canvasRect.sizeDelta.y * JCS_Mathf.T_HALF)) / canvasRect.sizeDelta.y));
Vector3 worldPos = cam.ViewportToWorldPoint(canvasObject_WorldPosition);
//now you can set the position to the world element
return(worldPos);
}
private void Start()
{
// Set the canvas to be our root.
this.transform.SetParent(JCS_Canvas.GuessCanvas(transform).transform);
// Add panel root without losing the original size.
{
Vector2 originalSize = mRectTransform.sizeDelta;
this.mPanelRoot = this.gameObject.AddComponent <JCS_PanelRoot>();
mRectTransform.sizeDelta = originalSize;
}
SetToScreenEdge();
}
/// <summary>
/// Check weather the "type" in the screen space. (Sprite Renderer)
/// </summary>
/// <param name="checkTrans"> sprite renderer to check. (Sprite width & height) </param>
/// <returns>
/// true: in screen space,
/// false: not in screen space
/// </returns>
public bool CheckInScreenSpace(SpriteRenderer checkTrans)
{
Vector2 objectRect = JCS_Util.GetSpriteRendererRect(checkTrans);
Camera cam = main.GetCamera();
Vector2 objPos = cam.WorldToViewportPoint(checkTrans.transform.position);
Vector2 camPos = cam.WorldToViewportPoint(cam.transform.position);
float objLeft = objPos.x - (objectRect.x / JCS_Mathf.D_HALF);
float objRight = objPos.x + (objectRect.x / JCS_Mathf.D_HALF);
float objTop = objPos.y + (objectRect.y / JCS_Mathf.D_HALF);
float objBot = objPos.y - (objectRect.y / JCS_Mathf.D_HALF);
RectTransform appRect = JCS_Canvas.GuessCanvas().AppRect;
float camWidth = appRect.sizeDelta.x;
float camHeight = appRect.sizeDelta.y;
float camLeft = camPos.x - (camWidth / JCS_Mathf.D_HALF);
float camRight = camPos.x + (camWidth / JCS_Mathf.D_HALF);
float camTop = camPos.y + (camHeight / JCS_Mathf.D_HALF);
float camBot = camPos.y - (camHeight / JCS_Mathf.D_HALF);
#if (UNITY_EDITOR)
Vector3 topLeft = new Vector3(objLeft, objTop, 0.0f);
Vector3 topRight = new Vector3(objRight, objTop, 0.0f);
Vector3 botRight = new Vector3(objRight, objBot, 0.0f);
Vector3 botLeft = new Vector3(objLeft, objBot, 0.0f);
Debug.DrawLine(topLeft, topRight);
Debug.DrawLine(topLeft, botLeft);
Debug.DrawLine(botRight, botLeft);
Debug.DrawLine(topRight, botRight);
#endif
// TODO(JenChieh): Not done.
if ((objRight < camLeft || objLeft > camRight) &&
(objTop < camBot || objBot > camTop))
{
// out of screen.
return(false);
}
return(true);
}
/// <summary>
/// Check to see if enable to spawn the dialogue or not
/// </summary>
/// <returns></returns>
private static bool CheckIfOkayToSpawnDialogue(JCS_DialogueType type)
{
// Force Diaglogue have higher priority,
// so it will block the lower priority dialogue type
if (JCS_UIManager.instance.GetJCSDialogue(type) != null)
{
JCS_Debug.LogError("(" + type.ToString() + ")No able to spawn Dialogue cuz there are multiple dialogue in the scene...");
return(false);
}
if (JCS_Canvas.GuessCanvas() == null)
{
JCS_Debug.LogError("No able to spawn Dialogue cuz Canvas are null...");
return(false);
}
return(true);
}
public static List<RectTransform> DetachChildren(RectTransform trans)
{
var childs = new List<RectTransform>();
var canvas = JCS_Canvas.GuessCanvas();
for (int index = 0; index < trans.childCount; ++index)
{
Transform child = trans.GetChild(index);
var rect = child.GetComponent<RectTransform>();
if (rect == null)
continue;
childs.Add(rect);
// Remove from parent.
child.SetParent(canvas.AppRect);
}
return childs;
}
/// <summary>
/// Make a canvas space object to a world space position.
///
/// NOTE(jenchieh): Make UI object (canvas space) on top of the
/// world space game object.
/// </summary>
/// <param name="pos"></param>
/// <returns></returns>
public Vector3 CastToScreen(Vector3 pos)
{
var camera = JCS_Camera.main;
Vector3 positionOffset = mPositionOffset;
if (mPanelRoot != null)
{
positionOffset.x *= mPanelRoot.PanelDeltaWidthRatio;
positionOffset.y *= mPanelRoot.PanelDeltaHeightRatio;
}
switch (GetObjectType())
{
case JCS_UnityObjectType.TEXT:
case JCS_UnityObjectType.UI:
{
Vector2 worldToCanvasSpace = camera.WorldToCanvasSpace(pos);
var canvas = JCS_Canvas.GuessCanvas();
var resizeUI = canvas.ResizeUI;
float targetScale = resizeUI.TargetScale;
if (targetScale != 0.0f)
{
worldToCanvasSpace.x /= resizeUI.TargetScale;
worldToCanvasSpace.y /= resizeUI.TargetScale;
}
this.LocalPosition = worldToCanvasSpace + (Vector2)positionOffset;
}
break;
}
return(this.LocalPosition);
}
/// <summary>
/// Check weather the "type" in the screen space. (RectTransform)
/// </summary>
/// <param name="checkTrans"> rect transform's size, etc. </param>
/// <returns>
/// true: in screen space,
/// false: not in screen space
/// </returns>
public bool CheckInScreenSpace(RectTransform checkTrans)
{
Vector2 rectSize = checkTrans.sizeDelta;
Vector3 panelPos = checkTrans.localPosition;
float halfSlotWidth = rectSize.x / JCS_Mathf.D_HALF * checkTrans.localScale.x;
float halfSlotHeight = rectSize.y / JCS_Mathf.D_HALF * checkTrans.localScale.y;
float panelLeftBorder = panelPos.x - halfSlotWidth;
float panelRightBorder = panelPos.x + halfSlotWidth;
float panelTopBorder = panelPos.y + halfSlotHeight;
float panelBottomBorder = panelPos.y - halfSlotHeight;
Camera cam = main.GetCamera();
Vector3 camPos = cam.transform.position;
// Transfer 3D space to 2D space
Vector2 camPosToScreen = cam.WorldToScreenPoint(camPos);
// Get application rect
RectTransform appRect = JCS_Canvas.GuessCanvas().AppRect;
Vector2 screenRect = appRect.sizeDelta;
float camLeftBorder = camPosToScreen.x - screenRect.x / JCS_Mathf.D_HALF;
float camRightBorder = camPosToScreen.x + screenRect.x / JCS_Mathf.D_HALF;
float camTopBorder = camPosToScreen.y + screenRect.y / JCS_Mathf.D_HALF;
float camBottomBorder = camPosToScreen.y - screenRect.y / JCS_Mathf.D_HALF;
if (panelRightBorder - rectSize.x > camRightBorder ||
panelLeftBorder + rectSize.x < camLeftBorder ||
panelTopBorder - rectSize.y > camTopBorder ||
panelBottomBorder + rectSize.y < camBottomBorder)
{
return(false);
}
return(true);
}
private Vector3 GameDepthRect(Vector3 depth)
{
// Next step: find camera 4 bounds.
Camera cam = main.GetCamera();
var canvas = JCS_Canvas.GuessCanvas();
Vector3 camPos = cam.transform.position;
// only need to know the depth.
{
camPos.x = 0.0f;
camPos.y = 0.0f;
}
Vector3 canvasPos = canvas.transform.position;
// only need to know the depth.
{
canvasPos.x = 0.0f;
canvasPos.y = 0.0f;
}
float camToCanvasDistance = Vector3.Distance(camPos, canvasPos);
float camToGameDepthDistance = Vector3.Distance(camPos, depth);
RectTransform appRect = canvas.AppRect;
Vector2 canvasRect = appRect.sizeDelta;
// transfer rect from screen space to world space
{
canvasRect.x *= appRect.localScale.x;
canvasRect.y *= appRect.localScale.y;
}
return(new Vector3(
camToGameDepthDistance * canvasRect.x / camToCanvasDistance,
camToGameDepthDistance * canvasRect.y / camToCanvasDistance,
0));
}
/// <summary>
/// Transfer world space to canvas space.
/// Source -> http://answers.unity3d.com/questions/799616/unity-46-beta-19-how-to-convert-from-world-space-t.html
/// </summary>
/// <param name="targetWorldPos"> world position to transfer. </param>
/// <returns> Canvas space position </returns>
public Vector2 WorldToCanvasSpace(Vector3 targetWorldPos)
{
Camera cam = GetCamera();
//first you need the RectTransform component of your canvas
RectTransform canvasRect = JCS_Canvas.GuessCanvas().AppRect;
//then you calculate the position of the UI element
// 0,0 for the canvas is at the center of the screen,
// whereas WorldToViewPortPoint treats
// the lower left corner as 0,0. Because of
// this, you need to subtract the height / width of
// the canvas * 0.5 to get the correct position.
Vector3 viewportPos = cam.WorldToViewportPoint(targetWorldPos);
Vector2 worldObject_ScreenPosition = new Vector2(
((viewportPos.x * canvasRect.sizeDelta.x) - (canvasRect.sizeDelta.x * JCS_Mathf.T_HALF)),
((viewportPos.y * canvasRect.sizeDelta.y) - (canvasRect.sizeDelta.y * JCS_Mathf.T_HALF)));
//now you can set the position to the ui element
return(worldObject_ScreenPosition);
}
