Method evalFloat

src/main/java/net/optifine/expr/FunctionType.java:126–265

(IExpression[] args)

    }

    public float evalFloat(IExpression[] args)
    {
        switch (this)
        {
            case PLUS:
                return evalFloat(args, 0) + evalFloat(args, 1);

            case MINUS:
                return evalFloat(args, 0) - evalFloat(args, 1);

            case MUL:
                return evalFloat(args, 0) * evalFloat(args, 1);

            case DIV:
                return evalFloat(args, 0) / evalFloat(args, 1);

            case MOD:
                float f = evalFloat(args, 0);
                float f1 = evalFloat(args, 1);
                return f - f1 * (float)((int)(f / f1));

            case NEG:
                return -evalFloat(args, 0);

            case PI:
                return MathHelper.PI;

            case SIN:
                return MathHelper.sin(evalFloat(args, 0));

            case COS:
                return MathHelper.cos(evalFloat(args, 0));

            case ASIN:
                return MathUtils.asin(evalFloat(args, 0));

            case ACOS:
                return MathUtils.acos(evalFloat(args, 0));

            case TAN:
                return (float)Math.tan((double)evalFloat(args, 0));

            case ATAN:
                return (float)Math.atan((double)evalFloat(args, 0));

            case ATAN2:
                return (float)MathHelper.func_181159_b((double)evalFloat(args, 0), (double)evalFloat(args, 1));

            case TORAD:
                return MathUtils.toRad(evalFloat(args, 0));

            case TODEG:
                return MathUtils.toDeg(evalFloat(args, 0));

            case MIN:
                return this.getMin(args);

            case MAX: