Improve plugin API and type definitions

distribution/openrct2.d.ts

@@ -990,7 +990,19 @@ declare global {
     }
 
     type EntityType =
-        "car" | "duck" | "peep" | "steam_particle" | "money_effect" | "crashed_vehicle_particle" | "explosion_cloud" | "crash_splash" | "explosion_flare" | "jumping_fountain_water" | "balloon" | "jumping_fountain_snow";
+        "balloon" |
+        "car" |
+        "crash_splash" |
+        "crashed_vehicle_particle" |
+        "duck" |
+        "explosion_cloud" |
+        "explosion_flare" |
+        "jumping_fountain_snow" |
+        "jumping_fountain_water" |
+        "litter" |
+        "money_effect" |
+        "peep" |
+        "steam_particle";
 
     /**
      * Represents an object "entity" on the map that can typically moves and has a sub-tile coordinate.
@@ -1733,7 +1745,7 @@ declare global {
         readonly windows: number;
         readonly mainViewport: Viewport;
         readonly tileSelection: TileSelection;
-        readonly tool: Tool;
+        readonly tool: Tool | null;
 
         getWindow(id: number): Window;
         getWindow(classification: string): Window;
@@ -1754,6 +1766,19 @@ declare global {
          */
         showTextInput(desc: TextInputDesc): void;
 
+        /**
+         * Shows the window for loading or saving a file and calls the given callback when a file
+         * is selected.
+         * @param desc The parameters for the file browse window.
+         */
+        showFileBrowse(desc: FileBrowseDesc): void;
+
+        /**
+         * Shows the scenario select window and calls the given callback when a scenario is
+         * selected.
+         */
+        showScenarioSelect(desc: ScenarioSelectDesc): void;
+
         /**
          * Begins a new tool session. The cursor will change to the style specified by the
          * given tool descriptor and cursor events will be provided.
@@ -1794,6 +1819,59 @@ declare global {
         callback: (value: string) => void;
     }
 
+    /**
+     * Parameters for the file browse window.
+     */
+    interface FileBrowseDesc {
+        /**
+         * Whether to browse a file for loading or saving. Saving will prompt the user
+         * before overwriting a file.
+         */
+        type: 'load';
+
+        /**
+         * The type of file to browse for.
+         */
+        fileType: 'game' | 'heightmap';
+
+        /**
+         * The pre-selected file to load by default if the user clicks OK.
+         */
+        defaultPath?: string;
+
+        /**
+         * The function to call when the user has selected a file.
+         */
+        callback: (path: string) => void;
+    }
+
+    /**
+     * Parameters for the scenario select window.
+     */
+    interface ScenarioSelectDesc {
+        /**
+         * The function to call when the user has selected a scenario.
+         */
+        callback: (scenario: ScenarioFile) => void;
+    }
+
+    /**
+     * Represents an installed scenario's path and metadata.
+     */
+    interface ScenarioFile {
+        id: number;
+        category: 'beginner' | 'challenging' | 'expert' | 'real' | 'other' | 'dlc' | 'build_your_own';
+        sourceGame: 'rct1' | 'rct1_aa' | 'rct1_ll' | 'rct2' | 'rct2_ww' | 'rct2_tt' | 'real' | 'other';
+        path: string;
+        internalName: string;
+        name: string;
+        details: string;
+        highscore: {
+            name: string;
+            companyValue: number;
+        }
+    }
+
     interface TileSelection {
         range: MapRange;
         tiles: CoordsXY[];
@@ -1821,11 +1899,11 @@ declare global {
         id: string;
         cursor?: CursorType;
 
-        onStart: () => void;
+        onStart?: () => void;
-        onDown: (e: ToolEventArgs) => void;
+        onDown?: (e: ToolEventArgs) => void;
-        onMove: (e: ToolEventArgs) => void;
+        onMove?: (e: ToolEventArgs) => void;
-        onUp: (e: ToolEventArgs) => void;
+        onUp?: (e: ToolEventArgs) => void;
-        onFinish: () => void;
+        onFinish?: () => void;
     }
 
     type CursorType =
@@ -1861,10 +1939,14 @@ declare global {
      * Represents the type of a widget, e.g. button or label.
      */
     type WidgetType =
-        "button" | "checkbox" | "colourpicker" | "dropdown" | "groupbox" | "label" | "listview" | "spinner" | "textbox" | "viewport";
+        "button" | "checkbox" | "colourpicker" | "dropdown" | "groupbox" |
+        "label" | "listview" | "spinner" | "textbox" | "viewport";
 
-    interface Widget {
+    type Widget =
-        type: WidgetType;
+        ButtonWidget | CheckboxWidget | ColourPickerWidget | DropdownWidget | GroupBoxWidget |
+        LabelWidget | ListView | SpinnerWidget | TextBoxWidget | ViewportWidget;
+
+    interface WidgetBase {
         x: number;
         y: number;
         width: number;
@@ -1875,7 +1957,8 @@ declare global {
         isVisible?: boolean;
     }
 
-    interface ButtonWidget extends Widget {
+    interface ButtonWidget extends WidgetBase {
+        type: 'button';
         /**
          * Whether the button has a 3D border.
          * By default, text buttons have borders and image buttons do not but it can be overridden.
@@ -1884,29 +1967,37 @@ declare global {
         image?: number;
         isPressed?: boolean;
         text?: string;
-        onClick: () => void;
+        onClick?: () => void;
     }
 
-    interface CheckboxWidget extends Widget {
+    interface CheckboxWidget extends WidgetBase {
-        text: string;
+        type: 'checkbox';
-        isChecked: boolean;
+        text?: string;
-        onChange: (isChecked: boolean) => void;
+        isChecked?: boolean;
+        onChange?: (isChecked: boolean) => void;
     }
 
-    interface ColourPickerWidget extends Widget {
+    interface ColourPickerWidget extends WidgetBase {
-        colour: number;
+        type: 'colourpicker';
-        onChange: (colour: number) => void;
+        colour?: number;
+        onChange?: (colour: number) => void;
     }
 
-    interface DropdownWidget extends Widget {
+    interface DropdownWidget extends WidgetBase {
-        items: string[];
+        type: 'dropdown';
-        selectedIndex: number;
+        items?: string[];
-        onChange: (index: number) => void;
+        selectedIndex?: number;
+        onChange?: (index: number) => void;
     }
 
-    interface LabelWidget extends Widget {
+    interface GroupBoxWidget extends WidgetBase {
-        text: string;
+        type: 'groupbox';
-        onChange: (index: number) => void;
+    }
+
+    interface LabelWidget extends WidgetBase {
+        type: 'label';
+        text?: string;
+        onChange?: (index: number) => void;
     }
 
     type SortOrder = "none" | "ascending" | "descending";
@@ -1936,7 +2027,8 @@ declare global {
         column: number;
     }
 
-    interface ListView extends Widget {
+    interface ListView extends WidgetBase {
+        type: 'listview';
         scrollbars?: ScrollbarType;
         isStriped?: boolean;
         showColumnHeaders?: boolean;
@@ -1950,20 +2042,23 @@ declare global {
         onClick?: (item: number, column: number) => void;
     }
 
-    interface SpinnerWidget extends Widget {
+    interface SpinnerWidget extends WidgetBase {
-        text: string;
+        type: 'spinner';
-        onDecrement: () => void;
+        text?: string;
-        onIncrement: () => void;
+        onDecrement?: () => void;
+        onIncrement?: () => void;
     }
 
-    interface TextBoxWidget extends Widget {
+    interface TextBoxWidget extends WidgetBase {
-        text: string;
+        type: 'textbox';
-        maxLength: number;
+        text?: string;
-        onChange: (text: string) => void;
+        maxLength?: number;
+        onChange?: (text: string) => void;
     }
 
-    interface ViewportWidget extends Widget {
+    interface ViewportWidget extends WidgetBase {
-        viewport: Viewport
+        type: 'viewport';
+        viewport?: Viewport
     }
 
     interface Window {

src/openrct2-ui/scripting/ScWidget.hpp

@@ -350,6 +350,7 @@ namespace OpenRCT2::Scripting
             }
         }
 
+    protected:
         std::string text_get() const
         {
             if (IsCustomWindow())
@@ -362,6 +363,7 @@ namespace OpenRCT2::Scripting
             }
             return "";
         }
+
         void text_set(std::string value)
         {
             auto w = GetWindow();
@@ -371,20 +373,6 @@ namespace OpenRCT2::Scripting
             }
         }
 
-        std::shared_ptr<ScViewport> viewport_get() const
-        {
-            auto w = GetWindow();
-            if (w != nullptr && IsCustomWindow())
-            {
-                auto widget = GetWidget();
-                if (widget != nullptr && widget->type == WindowWidgetType::Viewport)
-                {
-                    return std::make_shared<ScViewport>(w->classification, w->number);
-                }
-            }
-            return {};
-        }
-
     public:
         static void Register(duk_context* ctx)
         {
@@ -397,10 +385,6 @@ namespace OpenRCT2::Scripting
             dukglue_register_property(ctx, &ScWidget::height_get, &ScWidget::height_set, "height");
             dukglue_register_property(ctx, &ScWidget::isDisabled_get, &ScWidget::isDisabled_set, "isDisabled");
             dukglue_register_property(ctx, &ScWidget::isVisible_get, &ScWidget::isVisible_set, "isVisible");
-
-            // No so common
-            dukglue_register_property(ctx, &ScWidget::text_get, &ScWidget::text_set, "text");
-            dukglue_register_property(ctx, &ScWidget::viewport_get, nullptr, "viewport");
         }
 
     protected:
@@ -641,6 +625,36 @@ namespace OpenRCT2::Scripting
         }
     };
 
+    class ScGroupBoxWidget : public ScWidget
+    {
+    public:
+        ScGroupBoxWidget(rct_windowclass c, rct_windownumber n, rct_widgetindex widgetIndex)
+            : ScWidget(c, n, widgetIndex)
+        {
+        }
+
+        static void Register(duk_context* ctx)
+        {
+            dukglue_set_base_class<ScWidget, ScGroupBoxWidget>(ctx);
+            dukglue_register_property(ctx, &ScGroupBoxWidget::text_get, &ScGroupBoxWidget::text_set, "text");
+        }
+    };
+
+    class ScLabelWidget : public ScWidget
+    {
+    public:
+        ScLabelWidget(rct_windowclass c, rct_windownumber n, rct_widgetindex widgetIndex)
+            : ScWidget(c, n, widgetIndex)
+        {
+        }
+
+        static void Register(duk_context* ctx)
+        {
+            dukglue_set_base_class<ScWidget, ScLabelWidget>(ctx);
+            dukglue_register_property(ctx, &ScLabelWidget::text_get, &ScLabelWidget::text_set, "text");
+        }
+    };
+
     class ScListViewWidget : public ScWidget
     {
     public:
@@ -832,6 +846,21 @@ namespace OpenRCT2::Scripting
         }
     };
 
+    class ScSpinnerWidget : public ScWidget
+    {
+    public:
+        ScSpinnerWidget(rct_windowclass c, rct_windownumber n, rct_widgetindex widgetIndex)
+            : ScWidget(c, n, widgetIndex)
+        {
+        }
+
+        static void Register(duk_context* ctx)
+        {
+            dukglue_set_base_class<ScWidget, ScSpinnerWidget>(ctx);
+            dukglue_register_property(ctx, &ScSpinnerWidget::text_get, &ScSpinnerWidget::text_set, "text");
+        }
+    };
+
     class ScTextBoxWidget : public ScWidget
     {
     public:
@@ -867,6 +896,36 @@ namespace OpenRCT2::Scripting
         }
     };
 
+    class ScViewportWidget : public ScWidget
+    {
+    public:
+        ScViewportWidget(rct_windowclass c, rct_windownumber n, rct_widgetindex widgetIndex)
+            : ScWidget(c, n, widgetIndex)
+        {
+        }
+
+        static void Register(duk_context* ctx)
+        {
+            dukglue_set_base_class<ScWidget, ScViewportWidget>(ctx);
+            dukglue_register_property(ctx, &ScViewportWidget::viewport_get, nullptr, "viewport");
+        }
+
+    private:
+        std::shared_ptr<ScViewport> viewport_get() const
+        {
+            auto w = GetWindow();
+            if (w != nullptr && IsCustomWindow())
+            {
+                auto widget = GetWidget();
+                if (widget != nullptr && widget->type == WindowWidgetType::Viewport)
+                {
+                    return std::make_shared<ScViewport>(w->classification, w->number);
+                }
+            }
+            return {};
+        }
+    };
+
     inline DukValue ScWidget::ToDukValue(duk_context* ctx, rct_window* w, rct_widgetindex widgetIndex)
     {
         const auto& widget = w->widgets[widgetIndex];
@@ -884,10 +943,18 @@ namespace OpenRCT2::Scripting
                 return GetObjectAsDukValue(ctx, std::make_shared<ScColourPickerWidget>(c, n, widgetIndex));
             case WindowWidgetType::DropdownMenu:
                 return GetObjectAsDukValue(ctx, std::make_shared<ScDropdownWidget>(c, n, widgetIndex));
+            case WindowWidgetType::Groupbox:
+                return GetObjectAsDukValue(ctx, std::make_shared<ScGroupBoxWidget>(c, n, widgetIndex));
+            case WindowWidgetType::Label:
+                return GetObjectAsDukValue(ctx, std::make_shared<ScLabelWidget>(c, n, widgetIndex));
             case WindowWidgetType::Scroll:
                 return GetObjectAsDukValue(ctx, std::make_shared<ScListViewWidget>(c, n, widgetIndex));
+            case WindowWidgetType::Spinner:
+                return GetObjectAsDukValue(ctx, std::make_shared<ScSpinnerWidget>(c, n, widgetIndex));
             case WindowWidgetType::TextBox:
                 return GetObjectAsDukValue(ctx, std::make_shared<ScTextBoxWidget>(c, n, widgetIndex));
+            case WindowWidgetType::Viewport:
+                return GetObjectAsDukValue(ctx, std::make_shared<ScViewportWidget>(c, n, widgetIndex));
             default:
                 return GetObjectAsDukValue(ctx, std::make_shared<ScWidget>(c, n, widgetIndex));
         }

src/openrct2-ui/scripting/UiExtensions.cpp

@@ -31,13 +31,18 @@ void UiScriptExtensions::Extend(ScriptEngine& scriptEngine)
     ScTool::Register(ctx);
     ScUi::Register(ctx);
     ScViewport::Register(ctx);
+
     ScWidget::Register(ctx);
     ScButtonWidget::Register(ctx);
     ScColourPickerWidget::Register(ctx);
     ScCheckBoxWidget::Register(ctx);
     ScDropdownWidget::Register(ctx);
+    ScGroupBoxWidget::Register(ctx);
+    ScLabelWidget::Register(ctx);
     ScListViewWidget::Register(ctx);
+    ScSpinnerWidget::Register(ctx);
     ScTextBoxWidget::Register(ctx);
+    ScViewportWidget::Register(ctx);
     ScWindow::Register(ctx);
 
     InitialiseCustomMenuItems(scriptEngine);

src/openrct2/scripting/ScriptEngine.cpp

@@ -718,8 +718,15 @@ DukValue ScriptEngine::ExecutePluginCall(
 
 void ScriptEngine::LogPluginInfo(const std::shared_ptr<Plugin>& plugin, std::string_view message)
 {
-    const auto& pluginName = plugin->GetMetadata().Name;
+    if (plugin == nullptr)
-    _console.WriteLine("[" + pluginName + "] " + std::string(message));
+    {
+        _console.WriteLine(std::string(message));
+    }
+    else
+    {
+        const auto& pluginName = plugin->GetMetadata().Name;
+        _console.WriteLine("[" + pluginName + "] " + std::string(message));
+    }
 }
 
 void ScriptEngine::AddNetworkPlugin(std::string_view code)