Example #1
0
        // example based on the MSDN Events Sample (events1.cs)
        public static void GenEvents1(AssemblyGen ag)
        {
            TypeGen ChangedEventHandler, ListWithChangedEvent;

            using (ag.Namespace("MyCollections"))
            {
                // A delegate type for hooking up change notifications.
                ChangedEventHandler = ag.Delegate(typeof(void), "ChangedEventHandler").Parameter(typeof(object), "sender").Parameter(typeof(EventArgs), "e");

                // A class that works just like ArrayList, but sends event
                // notifications whenever the list changes.
                ListWithChangedEvent = ag.Public.Class("ListWithChangedEvent", typeof(ArrayList));
                {
                    // An event that clients can use to be notified whenever the
                    // elements of the list change.
                    EventGen Changed = ListWithChangedEvent.Public.Event(ChangedEventHandler, "Changed");

                    // Invoke the Changed event; called whenever list changes
                    CodeGen g = ListWithChangedEvent.Protected.Virtual.Method(typeof(void), "OnChanged").Parameter(typeof(EventArgs), "e");
                    {
                        g.If(Changed != null);
                        {
                            g.InvokeDelegate(Changed, g.This(), g.Arg("e"));
                        }
                        g.End();
                    }

                    // Override some of the methods that can change the list;
                    // invoke event after each
                    g = ListWithChangedEvent.Public.Override.Method(typeof(int), "Add").Parameter(typeof(object), "value");
                    {
                        Operand i = g.Local(g.Base().Invoke("Add", g.Arg("value")));
                        g.Invoke(g.This(), "OnChanged", Static.Field(typeof(EventArgs), "Empty"));
                        g.Return(i);
                    }

                    g = ListWithChangedEvent.Public.Override.Method(typeof(void), "Clear");
                    {
                        g.Invoke(g.Base(), "Clear");
                        g.Invoke(g.This(), "OnChanged", Static.Field(typeof(EventArgs), "Empty"));
                    }

                    g = ListWithChangedEvent.Public.Override.Indexer(typeof(object)).Index(typeof(int), "index").Setter();
                    {
                        g.Assign(g.Base()[g.Arg("index")], g.PropertyValue());
                        g.Invoke(g.This(), "OnChanged", Static.Field(typeof(EventArgs), "Empty"));
                    }
                }
            }

            using (ag.Namespace("TestEvents"))
            {
                TypeGen EventListener = ag.Class("EventListener");
                {
                    FieldGen List = EventListener.Field(ListWithChangedEvent, "List");

                    // This will be called whenever the list changes.
                    CodeGen g = EventListener.Private.Method(typeof(void), "ListChanged").Parameter(typeof(object), "sender").Parameter(typeof(EventArgs), "eventArgs");
                    {
                        g.WriteLine("This is called when the event fires.");
                    }

                    g = EventListener.Public.Constructor().Parameter(ListWithChangedEvent, "list");
                    {
                        g.Assign(List, g.Arg("list"));
                        // Add "ListChanged" to the Changed event on "List".
                        g.SubscribeEvent(List, "Changed", Exp.NewDelegate(ChangedEventHandler, g.This(), "ListChanged"));
                    }

                    g = EventListener.Public.Method(typeof(void), "Detach");
                    {
                        // Detach the event and delete the list
                        g.UnsubscribeEvent(List, "Changed", Exp.NewDelegate(ChangedEventHandler, g.This(), "ListChanged"));
                        g.Assign(List, null);
                    }
                }

                TypeGen Test = ag.Class("Test");
                {
                    // Test the ListWithChangedEvent class.
                    CodeGen g = Test.Public.Static.Method(typeof(void), "Main");
                    {
                        // Create a new list.
                        Operand list = g.Local(Exp.New(ListWithChangedEvent));

                        // Create a class that listens to the list's change event.
                        Operand listener = g.Local(Exp.New(EventListener, list));

                        // Add and remove items from the list.
                        g.Invoke(list, "Add", "item 1");
                        g.Invoke(list, "Clear");
                        g.Invoke(listener, "Detach");
                    }
                }
            }
        }
Example #2
0
            /// <summary>
            /// Iterate over all loaded mods and emit new types
            /// </summary>
            void Awake()
            {
                // Generate overloaded PQSMod types
                AssemblyGen assembly = new AssemblyGen(Guid.NewGuid().ToString(),
                                                       new CompilerOptions {
                    OutputPath = Path.GetTempFileName()
                });

                List <Type> modTypes = GetModTypes();

                foreach (Type modType in modTypes)
                {
                    if (typeof(PQSMod).IsAssignableFrom(modType))
                    {
                        // Get the ModLoader type we want to extend
                        Type loaderType = modTypes.FirstOrDefault(t =>
                                                                  t.BaseType != null && t.BaseType.FullName != null &&
                                                                  t.BaseType.FullName.StartsWith("Kopernicus.Configuration.ModLoader.ModLoader") &&
                                                                  t.BaseType.GetGenericArguments()[0] == modType);
                        if (loaderType == null)
                        {
                            continue;
                        }

                        // Generate the Mod Type
                        TypeGen modGen = assembly.Public.Class($"{modType.Name}Regional", modType);
                        {
                            FieldGen multiplierMap  = modGen.Public.Field(typeof(MapSO), "multiplierMap");
                            FieldGen splitChannels  = modGen.Public.Field(typeof(Boolean), "splitChannels");
                            FieldGen multiplier     = modGen.Private.Field(typeof(Color), "multiplier");
                            FieldGen preBuildColor  = modGen.Private.Field(typeof(Color), "preBuildColor");
                            FieldGen preBuildHeight = modGen.Private.Field(typeof(Double), "preBuildHeight");

                            // OnVertexBuildHeight
                            CodeGen onVertexBuild = modGen.Public.Override.Method(typeof(void), "OnVertexBuild")
                                                    .Parameter(typeof(PQS.VertexBuildData), "data");
                            {
                                ContextualOperand data = onVertexBuild.Arg("data");
                                onVertexBuild.Assign(multiplier, onVertexBuild.Local(multiplierMap.Invoke(
                                                                                         "GetPixelColor", new TypeMapper(),
                                                                                         data.Field("u"), data.Field("v"))));
                                onVertexBuild.If(!splitChannels);
                                {
                                    onVertexBuild.Assign(multiplier.Field("a", new TypeMapper()),
                                                         multiplier.Field("r", new TypeMapper()));
                                }
                                onVertexBuild.End();
                                onVertexBuild.Assign(preBuildColor, data.Field("vertColor"));
                                onVertexBuild.Assign(preBuildHeight, data.Field("vertHeight"));
                                onVertexBuild.Invoke(onVertexBuild.Base(), "OnVertexBuild", data);
                                onVertexBuild.Assign(data.Field("vertColor"),
                                                     assembly.StaticFactory.Invoke(typeof(Color), "Lerp", preBuildColor,
                                                                                   data.Field("vertColor"), multiplier.Field("a", new TypeMapper())));
                                onVertexBuild.Assign(data.Field("vertHeight"),
                                                     assembly.StaticFactory.Invoke(typeof(UtilMath), "Lerp", preBuildHeight,
                                                                                   data.Field("vertHeight"), multiplier.Field("r", new TypeMapper())));
                            }

                            // OnVertexBuildHeight
                            CodeGen onVertexBuildHeight = modGen.Public.Override.Method(typeof(void), "OnVertexBuildHeight")
                                                          .Parameter(typeof(PQS.VertexBuildData), "data");
                            {
                                ContextualOperand data = onVertexBuildHeight.Arg("data");
                                onVertexBuildHeight.Assign(multiplier, onVertexBuildHeight.Local(multiplierMap.Invoke(
                                                                                                     "GetPixelColor", new TypeMapper(),
                                                                                                     data.Field("u"), data.Field("v"))));
                                onVertexBuildHeight.If(!splitChannels);
                                {
                                    onVertexBuildHeight.Assign(multiplier.Field("a", new TypeMapper()),
                                                               multiplier.Field("r", new TypeMapper()));
                                }
                                onVertexBuildHeight.End();
                                onVertexBuildHeight.Assign(preBuildColor, data.Field("vertColor"));
                                onVertexBuildHeight.Assign(preBuildHeight, data.Field("vertHeight"));
                                onVertexBuildHeight.Invoke(onVertexBuildHeight.Base(), "OnVertexBuildHeight", data);
                                onVertexBuildHeight.Assign(data.Field("vertColor"),
                                                           assembly.StaticFactory.Invoke(typeof(Color), "Lerp", preBuildColor,
                                                                                         data.Field("vertColor"), multiplier.Field("a", new TypeMapper())));
                                onVertexBuildHeight.Assign(data.Field("vertHeight"),
                                                           assembly.StaticFactory.Invoke(typeof(UtilMath), "Lerp", preBuildHeight,
                                                                                         data.Field("vertHeight"), multiplier.Field("r", new TypeMapper())));
                            }
                        }

                        // Generate the Loader Type
                        Type    modLoader = typeof(ModLoader <>).MakeGenericType(modGen);
                        TypeGen loaderGen =
                            assembly.Public.Class($"{modType.Name.Replace("PQSMod_", "").Replace("PQS", "")}Regional",
                                                  modLoader);
                        {
                            PropertyGen multiplierMap = loaderGen.Public.Property(typeof(MapSOParserRGB <MapSO>), "multiplierMap")
                                                        .Attribute(typeof(ParserTarget), "multiplierMap");
                            {
                                CodeGen getter = multiplierMap.Getter();
                                {
                                    getter.Return(getter.Base().Property("Mod").Field("multiplierMap"));
                                }
                                CodeGen setter = multiplierMap.Setter();
                                {
                                    setter.Assign(setter.Base().Property("Mod").Field("multiplierMap"),
                                                  setter.PropertyValue());
                                }
                            }

                            PropertyGen splitChannels = loaderGen.Public.Property(typeof(NumericParser <Boolean>), "splitChannels")
                                                        .Attribute(typeof(ParserTarget), "splitChannels");
                            {
                                CodeGen getter = splitChannels.Getter();
                                {
                                    getter.Return(getter.Base().Property("Mod").Field("splitChannels"));
                                }
                                CodeGen setter = splitChannels.Setter();
                                {
                                    setter.Assign(setter.Base().Property("Mod").Field("splitChannels"),
                                                  setter.PropertyValue());
                                }
                            }

                            FieldGen loader = loaderGen.Public.Field(loaderType, "loader")
                                              .BeginAttribute(typeof(ParserTarget), "Mod").SetField("AllowMerge", true).End();

                            CodeGen create_PQS = loaderGen.Public.Override.Method(typeof(void), "Create")
                                                 .Parameter(typeof(PQS), "pqsVersion");
                            {
                                ContextualOperand pqsVersion = create_PQS.Arg("pqsVersion");
                                create_PQS.Invoke(create_PQS.Base(), "Create", pqsVersion);
                                create_PQS.Assign(loader, assembly.ExpressionFactory.New(loaderType));
                                create_PQS.Invoke(loader, "Create", create_PQS.Base().Property("Mod"), pqsVersion);
                            }
                            CodeGen create_Mod_PQS = loaderGen.Public.Override.Method(typeof(void), "Create")
                                                     .Parameter(modGen, "_mod")
                                                     .Parameter(typeof(PQS), "pqsVersion");
                            {
                                ContextualOperand _mod       = create_Mod_PQS.Arg("_mod");
                                ContextualOperand pqsVersion = create_Mod_PQS.Arg("pqsVersion");
                                create_Mod_PQS.Invoke(create_Mod_PQS.Base(), "Create", _mod, pqsVersion);
                                create_Mod_PQS.Assign(loader, assembly.ExpressionFactory.New(loaderType));
                                create_Mod_PQS.Invoke(loader, "Create", create_Mod_PQS.Base().Property("Mod"), pqsVersion);
                            }
                        }
                    }
                }
                assembly.Save();

                // Hacking into my own mod. Oh well.
                modTypes.AddRange(assembly.GetAssembly().GetTypes());
                typeof(Parser).GetField("_modTypes", BindingFlags.NonPublic | BindingFlags.Static)
                ?.SetValue(null, modTypes);
            }