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Change Hook.Patch exceptions to lua errors

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This commit is contained in:
peelz
2022-09-16 23:18:17 -04:00
parent cd8316ea4c
commit cc414692be
1 changed files with 41 additions and 33 deletions
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74
Barotrauma/BarotraumaShared/SharedSource/LuaCs/LuaCsHook.cs
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@@ -817,51 +817,59 @@ namespace Barotrauma
private static MethodBase ResolveMethod(string className, string methodName, string[] parameters)
{
var classType = LuaUserData.GetType(className);
if (classType == null) throw new InvalidOperationException($"Invalid class name '{className}'");
if (classType == null) throw new ScriptRuntimeException($"invalid class name '{className}'");
const BindingFlags BINDING_FLAGS = BindingFlags.Static | BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
MethodBase method = null;
if (parameters != null)
{
var parameterTypes = parameters.Select(x => LuaUserData.GetType(x)).ToArray();
method = methodName switch
{
".cctor" => classType.TypeInitializer,
".ctor" => classType.GetConstructors(BINDING_FLAGS)
.Except(new[] { classType.TypeInitializer })
.Where(x => x.GetParameters().Select(x => x.ParameterType).SequenceEqual(parameterTypes))
.SingleOrDefault(),
_ => classType.GetMethod(methodName, BINDING_FLAGS, null, parameterTypes, null),
};
}
else
{
ConstructorInfo GetCtor()
{
var ctors = classType.GetConstructors(BINDING_FLAGS)
.Except(new[] { classType.TypeInitializer })
.GetEnumerator();
if (!ctors.MoveNext()) return null;
var ctor = ctors.Current;
if (ctors.MoveNext()) throw new AmbiguousMatchException();
return ctor;
try
{
if (parameters != null)
{
var parameterTypes = parameters.Select(x => LuaUserData.GetType(x)).ToArray();
method = methodName switch
{
".cctor" => classType.TypeInitializer,
".ctor" => classType.GetConstructors(BINDING_FLAGS)
.Except(new[] { classType.TypeInitializer })
.Where(x => x.GetParameters().Select(x => x.ParameterType).SequenceEqual(parameterTypes))
.SingleOrDefault(),
_ => classType.GetMethod(methodName, BINDING_FLAGS, null, parameterTypes, null),
};
}
method = methodName switch
else
{
".cctor" => throw new InvalidOperationException("Type initializers can't have parameters."),
".ctor" => GetCtor(),
_ => classType.GetMethod(methodName, BINDING_FLAGS),
};
ConstructorInfo GetCtor()
{
var ctors = classType.GetConstructors(BINDING_FLAGS)
.Except(new[] { classType.TypeInitializer })
.GetEnumerator();
if (!ctors.MoveNext()) return null;
var ctor = ctors.Current;
if (ctors.MoveNext()) throw new AmbiguousMatchException();
return ctor;
}
method = methodName switch
{
".cctor" => throw new ScriptRuntimeException("type initializers can't have parameters"),
".ctor" => GetCtor(),
_ => classType.GetMethod(methodName, BINDING_FLAGS),
};
}
}
catch (AmbiguousMatchException)
{
throw new ScriptRuntimeException("ambiguous method signature");
}
if (method == null)
{
var parameterNamesStr = parameters == null ? "" : string.Join(", ", parameters);
throw new InvalidOperationException($"Method '{methodName}({parameterNamesStr})' not found in class '{className}'");
throw new ScriptRuntimeException($"method '{methodName}({parameterNamesStr})' not found in class '{className}'");
}
return method;