private void DropDraggedPrompt()
{
if (gridSnapping)
{
Vector3 droppedPosition = selectedPrompt.transform.localPosition;
Vector3 gridPosition = GetGridSnappedPosition(droppedPosition);
StopCoroutine(draggingPrompt);
selectedPrompt.transform.localPosition = gridPosition;
}
SavePromptLocationToAsset(selectedPrompt.GetIndex(), selectedPrompt.transform.localPosition);
//clear the cached reference
selectedPrompt = null;
}
private void StartDragPrompt(DrumGamePrompt prompt)
{
//If successful, cache a ref to scene Prompt obj
selectedPrompt = prompt;
//Save its current position to our undo history
AddToUndoHistory(prompt.GetIndex(), prompt.transform.localPosition);
ClearRedoHistory();
//Start dragging!
if (draggingPrompt != null)
{
StopCoroutine(draggingPrompt);
}
draggingPrompt = StartCoroutine(DraggingPrompt());
}
/// <summary>
/// Returns the first prompt hit by a raycast, or null if none available
/// </summary>
private DrumGamePrompt TryRaycastToPrompt()
{
//Raycast into scene
var pointerEventData = new PointerEventData(eventSystem);
pointerEventData.position = Input.mousePosition;
List <RaycastResult> results = new List <RaycastResult>();
raycaster.Raycast(pointerEventData, results);
if (results.Count > 0)
{
//Check for collisions with objects holding a Prompt
DrumGamePrompt prompt = results[0].gameObject.GetComponentInParent <DrumGamePrompt>();
return(prompt);
}
else
{
return(null);
}
}
protected override void SpawnAndArrangePrompts(DrumSequence next)
{
if (next.type != DrumSequence.SequenceType.Circle)
{
return;
}
//Add needed prompts
while (prompts.Count < next.keys.Count)
{
GameObject promptObj = Instantiate(promptPrefab, wheelPivotT);
promptObj.SetActive(true);
DrumGamePrompt prompt = promptObj.GetComponent <DrumGamePrompt>();
prompt.SetHighlightVisible(false);
prompts.Add(prompt);
}
//Remove extras
while (prompts.Count > next.keys.Count)
{
DrumGamePrompt last = prompts[prompts.Count - 1];
prompts.Remove(last);
Destroy(last.gameObject);
}
//Arrange around a circle
float radius = promptPrefab.transform.localPosition.y;
for (int i = 0; i < prompts.Count; i++)
{
float phaseRadians = ((i / (float)prompts.Count) * 360f) * Mathf.Deg2Rad;
float x = radius * Mathf.Sin(phaseRadians);
float y = radius * Mathf.Cos(phaseRadians);
prompts[i].transform.localPosition = new Vector3(x, y, 0);
}
}
protected override void SpawnAndArrangePrompts(DrumSequence next)
{
if (next.type != DrumSequence.SequenceType.Line)
{
return;
}
//Add needed prompts
while (prompts.Count < next.keys.Count)
{
GameObject promptObj = Instantiate(promptPrefab, this.transform);
promptObj.SetActive(true);
promptObj.transform.SetParent(promptParent.transform);
DrumGamePrompt prompt = promptObj.GetComponent <DrumGamePrompt>();
prompt.SetIndex(prompts.Count);
prompt.SetHighlightVisible(false);
prompts.Add(prompt);
}
//Remove extras
while (prompts.Count > next.keys.Count)
{
DrumGamePrompt last = prompts[prompts.Count - 1];
prompts.Remove(last);
Destroy(last.gameObject);
}
//Arrange according to coordinate info
for (int i = 0; i < prompts.Count; i++)
{
prompts[i].transform.localPosition = next.coords[i];
}
segmentHighlighter.DrawSegments(next.coords, next.showLine);
}
void Update()
{
if (isEditing.Value)
{
if (Input.GetKeyDown(KeyCode.Mouse0))
{
DrumGamePrompt selectedPrompt = TryRaycastToPrompt();
if (selectedPrompt != null && !Input.GetKey(KeyCode.LeftShift))
{
StartDragPrompt(selectedPrompt);
}
else if (selectedPrompt != null && Input.GetKey(KeyCode.LeftShift))
{
ToggleShowLine(selectedPrompt.GetIndex());
}
}
if (selectedPrompt != null && Input.GetKeyUp(KeyCode.Mouse0))
{
DropDraggedPrompt();
}
if (Input.GetAxis("Mouse ScrollWheel") > 0)
{
ChangeCameraZoom(25);
}
if (Input.GetAxis("Mouse ScrollWheel") < 0)
{
ChangeCameraZoom(-25);
}
if (Input.GetKey(KeyCode.LeftShift) && Input.GetKeyDown(saveZoomoutPositionKey))
{
SaveZoomoutPosition();
}
//TODO: add these to the undo/redo history... might require changing the model
if (Input.GetKeyDown(addNewPrompt))
{
AddPromptUnderCursor(DrumSequence.DrumKey.One);
}
if (Input.GetKeyDown(KeyCode.Alpha1))
{
AddPromptUnderCursor(DrumSequence.DrumKey.One);
}
if (Input.GetKeyDown(KeyCode.Alpha2))
{
AddPromptUnderCursor(DrumSequence.DrumKey.Two);
}
if (Input.GetKeyDown(KeyCode.Alpha3))
{
AddPromptUnderCursor(DrumSequence.DrumKey.Three);
}
if (Input.GetKeyDown(KeyCode.Alpha4))
{
AddPromptUnderCursor(DrumSequence.DrumKey.Four);
}
if (Input.GetKeyDown(KeyCode.Alpha5))
{
AddPromptUnderCursor(DrumSequence.DrumKey.Five);
}
if (Input.GetKeyDown(KeyCode.Alpha6))
{
AddPromptUnderCursor(DrumSequence.DrumKey.Six);
}
if (Input.GetKeyDown(KeyCode.Alpha7))
{
AddPromptUnderCursor(DrumSequence.DrumKey.Seven);
}
if (Input.GetKeyDown(delLastPrompt))
{
DeleteLastPrompt();
}
if (Input.GetKey(KeyCode.LeftShift) && Input.GetKeyDown(undoKey))
{
Undo();
}
if (Input.GetKey(KeyCode.LeftShift) && Input.GetKeyDown(redoKey))
{
Redo();
}
}
if (Input.GetKeyDown(toggleSnapToGrid))
{
gridSnapping = !gridSnapping;
}
if (Input.GetKeyDown(toggleAutoRedraw))
{
autoRedrawSegments = !autoRedrawSegments;
}
}
