Method parseAxis

src/main/java/net/optifine/CustomSkyLayer.java:196–248

(String str, float[] defVal)

    }

    private float[] parseAxis(String str, float[] defVal)
    {
        if (str == null)
        {
            return defVal;
        }
        else
        {
            String[] astring = Config.tokenize(str, " ");

            if (astring.length != 3)
            {
                Config.warn("Invalid axis: " + str);
                return defVal;
            }
            else
            {
                float[] afloat = new float[3];

                for (int i = 0; i < astring.length; ++i)
                {
                    afloat[i] = Config.parseFloat(astring[i], Float.MIN_VALUE);

                    if (afloat[i] == Float.MIN_VALUE)
                    {
                        Config.warn("Invalid axis: " + str);
                        return defVal;
                    }

                    if (afloat[i] < -1.0F || afloat[i] > 1.0F)
                    {
                        Config.warn("Invalid axis values: " + str);
                        return defVal;
                    }
                }

                float f2 = afloat[0];
                float f = afloat[1];
                float f1 = afloat[2];

                if (f2 * f2 + f * f + f1 * f1 < 1.0E-5F)
                {
                    Config.warn("Invalid axis values: " + str);
                    return defVal;
                }
                else
                {
                    float[] afloat1 = new float[] {f1, f, -f2};
                    return afloat1;
                }
            }
        }
    }

    public boolean isValid(String path)
    {