// saves the changes made to the currently placed generated level to the .levelData format
public static void SaveLevel()
{
// save it
editLevel = CreateLevelData();
UndoManager.AddSavePoint(editLevel);
}
// Input Control, listens for key input, mouse/touch input and switches EditorModes / selects objects / adds vertices
private void Update()
{
#if UNITY_EDITOR
if (Input.GetKeyDown(KeyCode.KeypadMinus))
{
if (cam.orthographicSize + keyboardZoomStep <= maxSize)
cam.orthographicSize += keyboardZoomStep;
}
else if (Input.GetKeyDown(KeyCode.KeypadPlus))
{
if (cam.orthographicSize - keyboardZoomStep >= minSize)
cam.orthographicSize -= keyboardZoomStep;
}
else if (Input.GetKeyDown(KeyCode.Return))
{
if (!UIObjectPreferences.menuOpen)
{
if (LevelEditor.TryTestLevel())
{
SoundManager.ButtonClicked();
// animations
}
}
}
#endif
#if UNITY_ANDROID
// No items or verticies get curretly dragged and no menu is open, thus listen for input
if (!vertexDragged && !UIObjectPreferences.menuOpen)
{
// If there are two touches on the device manage the editor view (zooming/moving)
if (Input.touchCount == 2 && UILevelEditor._instance.inventoryScrollRect.velocity.x == 0)
{
// Store both touches.
Touch touchZero = Input.GetTouch(0);
Touch touchOne = Input.GetTouch(1);
// Find the position in the previous frame of each touch.
Vector2 touchZeroPrevPos = touchZero.position - touchZero.deltaPosition;
Vector2 touchOnePrevPos = touchOne.position - touchOne.deltaPosition;
// Find the magnitude of the vector (the distance) between the touches in each frame.
float prevTouchMag = (touchZeroPrevPos - touchOnePrevPos).magnitude;
float touchMag = (touchZero.position - touchOne.position).magnitude;
float touchDeltaMag = (touchZero.position - touchOne.position).magnitude;
// Find the difference in the distances between each frame.
float deltaMagnitudeDiff = prevTouchMag - touchMag;
// fingers moving fast towards each other or fast away from each other => zooming
if (touchMag + panThreshold < prevTouchMag || touchMag > prevTouchMag + panThreshold)
{
// Change the orthographic size based on the change in distance between the touches.
float sizeToChange = deltaMagnitudeDiff * zoomSpeed;
if ((sizeToChange > 0 && (cam.orthographicSize + sizeToChange) < maxSize) || (sizeToChange < 0 && (cam.orthographicSize + sizeToChange) > minSize))
{
cam.orthographicSize += sizeToChange;
}
}
// panning => move the camera
else
{
Vector3 touchDeltaPosition = new Vector3(-touchZero.deltaPosition.x * Time.deltaTime * 500, -touchZero.deltaPosition.y * Time.deltaTime * 500, 0);
transform.position += touchDeltaPosition;
//transform.Translate(touchDeltaPosition.x * Time.deltaTime, touchDeltaPosition.y * Time.deltaTime, 0);
}
}
// only one finger touches the screen, control object selecting/vertex adding
else if (Input.touchCount == 1)
{
Touch touch = Input.GetTouch(0);
// touch click = > handle selection/ vertex adding
if (touch.phase == TouchPhase.Began)
{
Vector3 position = Camera.main.ScreenToWorldPoint(touch.position);
LevelObject l = GetLevelObjectAt(position);
if (l != null && l == LevelEditor.selectedObject && LevelEditor.selectedObject.objectType != LevelObject.ObjectType.moveArea)
{
objectDragged = true;
}
ClickHandler(position);
}
// touch drag => handle object movement
else if (touch.phase == TouchPhase.Moved)
{
// an object is selected, and it is not the movearea
if (objectDragged && LevelEditor.selectedObject != null && LevelEditor.selectedObject.objectType != LevelObject.ObjectType.moveArea && UILevelEditor._instance.inventoryScrollRect.velocity.x == 0)
{
Vector3 position = Camera.main.ScreenToWorldPoint(touch.position);
//position.y = Screen.height - position.y;
position.z = LevelEditor.selectedObject.transform.position.z;
if (VertHelper.IsInsideMesh(LevelPlacer.generatedLevel.moveArea.meshFilter.mesh, Vector3.zero, LevelPlacer.generatedLevel.moveArea.transform.InverseTransformPoint(position)))
LevelEditor.selectedObject.transform.position = position;
}
}
// touch drag end => snap the dragged object and save the changes that were made
else if (touch.phase == TouchPhase.Ended)
{
// an object is selected, and it is not the movearea
if (objectDragged && LevelEditor.selectedObject != null && LevelEditor.selectedObject.objectType != LevelObject.ObjectType.moveArea)
{
// move the selected object
Vector3 position = LevelEditor.selectedObject.transform.position;
position = VertHelper.Snap(position, false);
if (LevelEditor.selectedObject.transform.position != position)
{
LevelEditor.selectedObject.transform.position = position;
UndoManager.AddUndoPoint();
}
//itemDragged = false;
}
objectDragged = false;
}
}
#if UNITY_EDITOR
// both mouse buttons are held down => drag the editor view
else if (Input.GetMouseButton(0) && Input.GetMouseButton(1) && UILevelEditor._instance.inventoryScrollRect.velocity.x == 0)
{
Vector3 position = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Vector3 deltaPos = new Vector3(Input.GetAxis("Mouse X"), Input.GetAxis("Mouse Y")) * 40f;
deltaPos.z = 0F;
transform.position += deltaPos;
}
// one mouse button got clicked => handle selection/vertex adding
else if (Input.GetMouseButtonDown(0))
{
Vector3 position = Camera.main.ScreenToWorldPoint(Input.mousePosition);
ClickHandler(position);
}
// one mouse button is held down (aka "dragged") => try to move selected objects
else if (Input.GetMouseButton(0) && UILevelEditor._instance.inventoryScrollRect.velocity.x == 0)
{
// an object is selected, and it is not the movearea
if (LevelEditor.selectedObject != null && LevelEditor.selectedObject.objectType != LevelObject.ObjectType.moveArea)
{
//itemDragged = true;
// move the selected object
Vector3 position = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Vector3 deltaPos = new Vector3(Input.GetAxis("Mouse X"), Input.GetAxis("Mouse Y")) * 40f;
deltaPos.z = 0F;
Vector3 newPos = LevelEditor.selectedObject.transform.position + deltaPos;
if (VertHelper.IsInsideMesh(LevelPlacer.generatedLevel.moveArea.meshFilter.mesh, Vector3.zero, LevelPlacer.generatedLevel.moveArea.transform.InverseTransformPoint(newPos)))
LevelEditor.selectedObject.transform.position = newPos;
}
}
// a mouse drag has ended, snap the dragged object and save the changes that were made
else if (Input.GetMouseButtonUp(0))
{
// an object is selected, and it is not the movearea
if (LevelEditor.selectedObject != null && LevelEditor.selectedObject.objectType != LevelObject.ObjectType.moveArea)
{
// move the selected object
Vector3 position = LevelEditor.selectedObject.transform.position;
position = VertHelper.Snap(position, false);
if (LevelEditor.selectedObject.transform.position != position)
{
LevelEditor.selectedObject.transform.position = position;
UndoManager.AddUndoPoint();
}
//itemDragged = false;
}
}
#endif
}
// lets handle special preference input when a menu is open (yaaay)
else if (UIObjectPreferences.menuOpen)
{
if (UIObjectPreferences.openedMenuType == LevelObject.ObjectType.portal)
{
if (Input.touchCount == 1)
{
Touch touch = Input.GetTouch(0);
// touch click = > handle selection/ vertex adding
if (touch.phase == TouchPhase.Began)
{
Vector3 position = Camera.main.ScreenToWorldPoint(touch.position);
ClickHandler(position);
}
}
else if (Input.GetMouseButtonDown(0))
{
Vector3 position = Camera.main.ScreenToWorldPoint(Input.mousePosition);
ClickHandler(position);
}
}
}
}