v1.3.0.1 (Epic Store release)

2024-03-28 18:34:33 +02:00
parent 81ca8637be
commit 3791670c42
269 changed files with 13160 additions and 2966 deletions
@@ -0,0 +1,113 @@
+#nullable enable
+using System;
+
+namespace Barotrauma
+{
+    public abstract class Either<T, U> where T : notnull where U : notnull
+    {
+        public static implicit operator Either<T, U>(T t) => new EitherT<T, U>(t);
+        public static implicit operator Either<T, U>(U u) => new EitherU<T, U>(u);
+
+        public static explicit operator T(Either<T, U> e) => e.TryGet(out T t) ? t : throw new InvalidCastException($"Contained object is not of type {typeof(T).Name}");
+        public static explicit operator U(Either<T, U> e) => e.TryGet(out U u) ? u : throw new InvalidCastException($"Contained object is not of type {typeof(U).Name}");
+
+        public abstract bool TryGet(out T t);
+        public abstract bool TryGet(out U u);
+
+        public abstract bool TryCast<V>(out V v);
+
+        public abstract override string? ToString();
+
+        public abstract override bool Equals(object? obj);
+
+        public abstract override int GetHashCode();
+
+        public static bool operator ==(Either<T, U>? a, Either<T, U>? b)
+            => a is null ? b is null : a.Equals(b);
+
+        public static bool operator !=(Either<T, U>? a, Either<T, U>? b)
+            => !(a == b);
+
+        public V Match<V>(Func<T, V> t, Func<U, V> u)
+            => this switch
+            {
+                EitherT<T, U> e => t(e.Value),
+                EitherU<T, U> e => u(e.Value),
+                _ => throw new Exception("Invalid Either type")
+            };
+    }
+
+    public sealed class EitherT<T, U> : Either<T, U> where T : notnull where U : notnull
+    {
+        public readonly T Value;
+
+        public EitherT(T value) { Value = value; }
+
+        public override string? ToString()
+            => $"Either<{typeof(T).NameWithGenerics()}, {typeof(U).NameWithGenerics()}>({Value}: {typeof(T).NameWithGenerics()})";
+
+        public override bool TryGet(out T t) { t = Value; return true; }
+        public override bool TryGet(out U u) { u = default!; return false; }
+
+        public override bool TryCast<V>(out V v)
+        {
+            if (Value is V result)
+            {
+                v = result;
+                return true;
+            }
+            else
+            {
+                v = default!;
+                return false;
+            }
+        }
+
+        public override bool Equals(object? obj)
+            => obj switch
+            {
+                EitherT<T, U> other => Value.Equals(other.Value),
+                T value => Value.Equals(value),
+                _ => false
+            };
+
+        public override int GetHashCode() => Value.GetHashCode();
+    }
+
+    public sealed class EitherU<T, U> : Either<T, U> where T : notnull where U : notnull
+    {
+        public readonly U Value;
+
+        public EitherU(U value) { Value = value; }
+
+        public override string? ToString()
+            => $"Either<{typeof(T).NameWithGenerics()}, {typeof(U).NameWithGenerics()}>({Value}: {typeof(U).NameWithGenerics()})";
+
+        public override bool TryGet(out T t) { t = default!; return false; }
+        public override bool TryGet(out U u) { u = Value; return true; }
+
+        public override bool TryCast<V>(out V v)
+        {
+            if (Value is V result)
+            {
+                v = result;
+                return true;
+            }
+            else
+            {
+                v = default!;
+                return false;
+            }
+        }
+
+        public override bool Equals(object? obj)
+            => obj switch
+            {
+                EitherU<T, U> other => Value.Equals(other.Value),
+                U value => Value.Equals(value),
+                _ => false
+            };
+
+        public override int GetHashCode() => Value.GetHashCode();
+    }
+}