public void Initialize(MathSigns _eType)
{
switch (_eType)
{
case MathSigns.Add:
m_imgSign.sprite = m_spriteAdd;
break;
case MathSigns.Substract:
break;
case MathSigns.Divide:
break;
case MathSigns.Multiply:
break;
case MathSigns.Equal:
m_imgSign.sprite = m_spriteEquals;
break;
default:
throw new ArgumentOutOfRangeException("_eType", _eType, null);
}
}
public MathSign CreateMathSign(MathSigns _eType, IngameBuilding _buildingA, IngameBuilding _buildingB)
{
Vector3 v3PosA = _buildingA.transform.position;
Vector3 v3PosB = _buildingB.transform.position;
Vector3 v3DirAB = v3PosB - v3PosA;
Vector3 v3PosMidAB = v3PosA + v3DirAB * .5f;
Vector3 v3TargetWorldPos = v3PosMidAB;
Vector2 v2TargetViewportPos = Camera.main.WorldToViewportPoint(v3TargetWorldPos);
Vector2 v2CanvasSize = GetComponent <RectTransform>().sizeDelta;
Vector2 v2TargetGuiPos = new Vector2(v2CanvasSize.x * v2TargetViewportPos.x, v2CanvasSize.y * v2TargetViewportPos.y);
MathSign sign = Instantiate(p_mathSign, transform, false);
sign.GetComponent <RectTransform>().anchoredPosition = v2TargetGuiPos;
sign.transform.SetAsFirstSibling();
sign.Initialize(_eType);
return(sign);
}
