v0.14.6.0

2021-06-17 17:54:52 +03:00
parent 3f324b14e8
commit c27e2ea5ab
348 changed files with 13156 additions and 4266 deletions
@@ -0,0 +1,62 @@
+using System;
+
+namespace Barotrauma
+{
+    public abstract class Either<T, U>
+    {
+        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 sealed class EitherT<T, U> : Either<T, U>
+    {
+        public readonly T Value;
+
+        public EitherT(T value) { Value = value; }
+
+        public override string ToString()
+        {
+            return Value.ToString();
+        }
+
+        public override bool TryGet(out T t) { t = Value; return true; }
+        public override bool TryGet(out U u) { u = default(U); return false; }
+
+        public override bool TryCast<V>(out V v)
+        {
+            if (Value is V result) { v = result; return true; }
+            else { v = default(V); return false; }
+        }
+    }
+
+    public sealed class EitherU<T, U> : Either<T, U>
+    {
+        public readonly U Value;
+
+        public EitherU(U value) { Value = value; }
+
+        public override string ToString()
+        {
+            return Value.ToString();
+        }
+
+        public override bool TryGet(out T t) { t = default(T); 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(V); return false; }
+        }
+    }
+}