CHANGELOG.md

@@ -15,7 +15,6 @@ Additions
 
 Improvements
 - Exposed Camera's RoundPosition
-- Exposed the epsilon value used by Camera
 
 ### MLEM.Ui
 Additions
@@ -24,7 +23,6 @@ Additions
 
 Improvements
 - Cache TokenizedString inner offsets for non-Left text alignments to improve performance
-- Exposed the epsilon value used by Element calculations
 
 Fixes
 - Fixed VerticalSpace height parameter being an integer

MLEM.Data/Content/RawContentManager.cs

@@ -100,7 +100,8 @@ namespace MLEM.Data.Content {
                                 continue;
                             if (!type.IsSubclassOf(typeof(RawContentReader)))
                                 continue;
-                            ret.Add((RawContentReader) Activator.CreateInstance(type));
+                            var inst = type.GetConstructor(Type.EmptyTypes).Invoke(null);
+                            ret.Add((RawContentReader) inst);
                         } catch (Exception e) {
                             throw new NotSupportedException($"The type {type} cannot be constructed by a RawContentManager. Does it have a visible parameterless constructor?", e);
                         }

MLEM.Data/DynamicEnum.cs

@@ -1,6 +1,5 @@
 using System;
 using System.Collections.Generic;
-using System.Globalization;
 using System.Linq;
 using System.Numerics;
 using System.Reflection;
@@ -323,7 +322,8 @@ namespace MLEM.Data {
         }
 
         private static DynamicEnum Construct(Type type, string name, BigInteger value) {
-            return (DynamicEnum) Activator.CreateInstance(type, BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, new object[] {name, value}, CultureInfo.InvariantCulture);
+            var constructor = type.GetConstructor(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic, null, new[] {typeof(string), typeof(BigInteger)}, null);
+            return (DynamicEnum) constructor.Invoke(new object[] {name, value});
         }
 
         private class Storage {

MLEM.Data/Json/JsonConverters.cs

@@ -13,7 +13,7 @@ namespace MLEM.Data.Json {
         /// </summary>
         public static readonly JsonConverter[] Converters = typeof(JsonConverters).Assembly.GetExportedTypes()
             .Where(t => t.IsSubclassOf(typeof(JsonConverter)) && !t.IsGenericType)
-            .Select(Activator.CreateInstance).Cast<JsonConverter>().ToArray();
+            .Select(t => t.GetConstructor(Type.EmptyTypes).Invoke(null)).Cast<JsonConverter>().ToArray();
 
         /// <summary>
         /// Adds all of the <see cref="JsonConverter"/> objects that are part of MLEM.Data to the given <see cref="JsonSerializer"/>

MLEM.Data/MLEM.Data.csproj

@@ -14,7 +14,6 @@
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
         <PackageIcon>Logo.png</PackageIcon>
         <PackageReadmeFile>README.md</PackageReadmeFile>
-        <NoWarn>NU1701</NoWarn>
     </PropertyGroup>
 
     <ItemGroup>

MLEM.Ui/Elements/Element.cs

@@ -18,12 +18,6 @@ namespace MLEM.Ui.Elements {
     /// </summary>
     public abstract class Element : GenericDataHolder, IDisposable {
 
-        /// <summary>
-        /// This field holds an epsilon value used in element <see cref="Size"/>, position and resulting <see cref="Area"/> calculations to mitigate floating point rounding inaccuracies.
-        /// If ui elements used are extremely small or extremely large, this value can be reduced or increased.
-        /// </summary>
-        public static float Epsilon = 0.01F;
-
         /// <summary>
         /// A list of all of this element's direct children.
         /// Use <see cref="AddChild{T}"/> or <see cref="RemoveChild"/> to manipulate this list while calling all of the necessary callbacks.
@@ -613,9 +607,9 @@ namespace MLEM.Ui.Elements {
                                 break;
                             case Anchor.AutoInline:
                                 var newX = prevArea.Right + this.ScaledOffset.X;
-                                // with awkward ui scale values, floating point rounding can cause an element that would usually
-                                // be positioned correctly to be pushed into the next line due to a very small deviation
-                                if (newX + newSize.X <= parentArea.Right + Epsilon) {
+                                // with awkward ui scale values, floating point rounding can cause an element that would usually be
+                                // positioned correctly to be pushed into the next line due to a very small deviation, so we add 0.01 here
+                                if (newX + newSize.X <= parentArea.Right + 0.01F) {
                                     pos.X = newX;
                                     pos.Y = prevArea.Y + this.ScaledOffset.Y;
                                 } else {
@@ -682,7 +676,7 @@ namespace MLEM.Ui.Elements {
                     }
 
                     // we want to leave some leeway to prevent float rounding causing an infinite loop
-                    if (!autoSize.Equals(this.UnscrolledArea.Size, Epsilon)) {
+                    if (!autoSize.Equals(this.UnscrolledArea.Size, 0.01F)) {
                         recursion++;
                         if (recursion >= 16) {
                             throw new ArithmeticException($"The area of {this} with root {this.Root.Name} has recursively updated too often. Does its child {foundChild} contain any conflicting auto-sizing settings?");

MLEM.Ui/Elements/ScrollBar.cs

@@ -45,7 +45,7 @@ namespace MLEM.Ui.Elements {
                 // force current value to be clamped
                 this.CurrentValue = this.CurrentValue;
                 // auto-hide if necessary
-                var shouldHide = this.maxValue <= Epsilon;
+                var shouldHide = this.maxValue <= 0.01F;
                 if (this.AutoHideWhenEmpty && this.IsHidden != shouldHide) {
                     this.IsHidden = shouldHide;
                     this.OnAutoHide?.Invoke(this);

MLEM/Cameras/Camera.cs

@@ -11,12 +11,6 @@ namespace MLEM.Cameras {
     /// </summary>
     public class Camera {
 
-        /// <summary>
-        /// This field holds an epsilon value used in some camera calculations to mitigate floating point rounding inaccuracies.
-        /// If camera <see cref="Position"/> or <see cref="Viewport"/> size are extremely small or extremely big, this value can be reduced or increased.
-        /// </summary>
-        public static float Epsilon = 0.01F;
-
         /// <summary>
         /// The top-left corner of the camera's viewport.
         /// <seealso cref="LookingPosition"/>
@@ -164,7 +158,7 @@ namespace MLEM.Cameras {
                 if (this.Max.Y > max.Y)
                     this.Max = new Vector2(this.Max.X, max.Y);
             }
-            return !this.Position.Equals(lastPos, Epsilon);
+            return !this.Position.Equals(lastPos, 0.001F);
         }
 
         /// <summary>

Tests/DataTests.cs

@@ -1,15 +1,12 @@
 using System;
 using System.Diagnostics;
 using System.IO;
-using System.Numerics;
 using Microsoft.Xna.Framework;
 using MLEM.Data;
 using MLEM.Data.Json;
 using MLEM.Misc;
 using Newtonsoft.Json;
 using NUnit.Framework;
-using static MLEM.Data.DynamicEnum;
-using Vector2 = Microsoft.Xna.Framework.Vector2;
 
 namespace Tests {
     public class DataTests {
@@ -65,33 +62,6 @@ namespace Tests {
             TestContext.WriteLine($"DeepCopy took {stopwatch.Elapsed.TotalMilliseconds / count * 1000000}ns on average");
         }
 
-        [Test]
-        public void TestDynamicEnum() {
-            var flags = new TestEnum[100];
-            for (var i = 0; i < flags.Length; i++)
-                flags[i] = AddFlag<TestEnum>("Flag" + i);
-
-            Assert.AreEqual(GetValue(flags[7]), BigInteger.One << 7);
-            Assert.AreEqual(GetEnumValue<TestEnum>(BigInteger.One << 75), flags[75]);
-
-            Assert.AreEqual(GetValue(Or(flags[2], flags[17])), (BigInteger.One << 2) | (BigInteger.One << 17));
-            Assert.AreEqual(GetValue(And(flags[2], flags[3])), BigInteger.Zero);
-            Assert.AreEqual(And(Or(flags[24], flags[52]), Or(flags[52], flags[75])), flags[52]);
-            Assert.AreEqual(Xor(Or(flags[85], flags[73]), flags[73]), flags[85]);
-            Assert.AreEqual(Xor(Or(flags[85], Or(flags[73], flags[12])), flags[73]), Or(flags[85], flags[12]));
-            Assert.AreEqual(GetValue(Neg(flags[74])), ~(BigInteger.One << 74));
-
-            Assert.AreEqual(Or(flags[24], flags[52]).HasFlag(flags[24]), true);
-            Assert.AreEqual(Or(flags[24], flags[52]).HasAnyFlag(flags[24]), true);
-            Assert.AreEqual(Or(flags[24], flags[52]).HasFlag(Or(flags[24], flags[26])), false);
-            Assert.AreEqual(Or(flags[24], flags[52]).HasAnyFlag(Or(flags[24], flags[26])), true);
-
-            Assert.AreEqual(Parse<TestEnum>("Flag24"), flags[24]);
-            Assert.AreEqual(Parse<TestEnum>("Flag24 | Flag43"), Or(flags[24], flags[43]));
-            Assert.AreEqual(flags[24].ToString(), "Flag24");
-            Assert.AreEqual(Or(flags[24], flags[43]).ToString(), "Flag24 | Flag43");
-        }
-
         private class TestObject {
 
             public Vector2 Vec;
@@ -116,12 +86,5 @@ namespace Tests {
 
         }
 
-        private class TestEnum : DynamicEnum {
-
-            public TestEnum(string name, BigInteger value) : base(name, value) {
-            }
-
-        }
-
     }
 }