// Start is called before the first frame update
void Start()
{
if (instance != null)
{
//There is another instance already present, remove this one
Destroy(gameObject);
return;
}
//Assign this instance to a static variable so you can access the movement direction directly at MobileJoystick_UI.instance.moveDirection
instance = this;
//This function will initialize canvas element along with the joystick button
GameObject tmpObj = new GameObject("Canvas");
tmpObj.transform.position = Vector3.zero;
mainCanvas = tmpObj.AddComponent <Canvas>();
mainCanvas.renderMode = RenderMode.ScreenSpaceOverlay;
mainCanvas.pixelPerfect = true;
//Add Canvas Scaler component
CanvasScaler canvasScaled = tmpObj.AddComponent <CanvasScaler>();
canvasScaled.scaleFactor = 1;
canvasScaled.referencePixelsPerUnit = 100;
//Add Graphic Raycaster element
tmpObj.AddComponent <GraphicRaycaster>();
//Setup navigation background
GameObject cntrlTmpObj = new GameObject("Movement Circle");
cntrlTmpObj.transform.position = Vector3.zero;
cntrlTmpObj.transform.parent = tmpObj.transform;
moveTouch.backgroundCircle = cntrlTmpObj.AddComponent <Image>();
moveTouch.backgroundCircle.sprite = navigationCircle;
moveTouch.backgroundCircle.rectTransform.anchorMin = new Vector2(0, 0);
moveTouch.backgroundCircle.rectTransform.anchorMax = new Vector2(0, 0);
moveTouch.backgroundCircle.rectTransform.sizeDelta = new Vector2(circleSize, circleSize);
moveTouch.backgroundCircle.rectTransform.pivot = new Vector2(0, 0);
moveTouch.backgroundCircle.rectTransform.position = new Vector3(marginLeft, marginBottom, 0);
//Navigation button
cntrlTmpObj = new GameObject("Movement Button");
cntrlTmpObj.transform.position = Vector3.zero;
cntrlTmpObj.transform.parent = tmpObj.transform;
moveTouch.mainButton = cntrlTmpObj.AddComponent <Image>();
moveTouch.mainButton.sprite = navigationButton;
moveTouch.mainButton.rectTransform.anchorMin = new Vector2(0, 0);
moveTouch.mainButton.rectTransform.anchorMax = new Vector2(0, 0);
moveTouch.mainButton.rectTransform.sizeDelta = new Vector2(buttonSize, buttonSize);
moveTouch.mainButton.rectTransform.pivot = new Vector2(0, 0);
moveTouch.mainButton.rectTransform.position = new Vector3(marginLeft + (circleSize - buttonSize) / 2, marginBottom + (circleSize - buttonSize) / 2, 0);
//Save the default location of the joystick button to be used later for input detection
moveTouch.defaultArea = new Rect(moveTouch.mainButton.rectTransform.position.x,
moveTouch.mainButton.rectTransform.position.y,
moveTouch.mainButton.rectTransform.sizeDelta.x,
moveTouch.mainButton.rectTransform.sizeDelta.y);
}
public void EnableInput(bool enable)
{
if (enable)
{
joyStick = Instantiate(joyStickPrefab, Vector2.zero, new Quaternion(0, 0, 0, 0));
dragDirIndicator = joyStick.GetComponent <JoyStickUI>();
joyStick.SetActive(false);
inputUpdateCoroutine = StartCoroutine(InputUpdate());
}
else
{
if (joyStick != null)
{
joyStick.SetActive(false);
}
if (inputUpdateCoroutine != null)
{
StopCoroutine(inputUpdateCoroutine);
inputUpdateCoroutine = null;
}
}
}
public override void onAwake()
{
mIns = this;
viewPivot = this.CacheTrans.Find("bg").GetComponent <RectTransform>();
pot = this.CacheTrans.Find("bg/bar").GetComponent <RectTransform>();
}
