//这个函数展示最简单的计算
void Eval1()
{
CQuarkBlock block = new CQuarkBlock();
int ret = (int)block.Execute("1+2");
Debug.Log("return = " + ret);
}
//这个函数展示了先从外部向env赋值，再做计算
void Eval2()
{
CQuarkBlock block = new CQuarkBlock();
block.SetValue("HP1", 200);
block.SetValue("HP2", 300);
double d = (double)block.Execute("HP1 + HP2 * 0.5");
Debug.Log("d = " + d);
float f = (float)block.Execute("HP1 + HP2 * 0.5f");
Debug.Log("f = " + f);
}