Feature: [UI] Split AI/Game Script configuration windows and add them to world gen window (#10058)

src/widgets/CMakeLists.txt

@@ -19,6 +19,7 @@ add_files(
     error_widget.h
     fios_widget.h
     framerate_widget.h
+    game_widget.h
     genworld_widget.h
     goal_widget.h
     graph_widget.h

src/widgets/ai_widget.h

@@ -38,7 +38,6 @@ enum AIConfigWidgets {
 	WID_AIC_DECREASE,         ///< Decrease the number of AIs.
 	WID_AIC_INCREASE,         ///< Increase the number of AIs.
 	WID_AIC_NUMBER,           ///< Number of AIs.
-	WID_AIC_GAMELIST,         ///< List with current selected GameScript.
 	WID_AIC_LIST,             ///< List with currently selected AIs.
 	WID_AIC_SCROLLBAR,        ///< Scrollbar to scroll through the selected AIs.
 	WID_AIC_MOVE_UP,          ///< Move up button.

src/widgets/game_widget.h

@@ -0,0 +1,28 @@
+/*
+ * This file is part of OpenTTD.
+ * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
+ * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/** @file ai_widget.h Types related to the ai widgets. */
+
+#ifndef WIDGETS_GS_WIDGET_H
+#define WIDGETS_GS_WIDGET_H
+
+#include "../textfile_type.h"
+
+/** Widgets of the #GSConfigWindow class. */
+enum GSConfigWidgets {
+	WID_GSC_BACKGROUND,       ///< Window background.
+	WID_GSC_GSLIST,           ///< List with current selected Game Script.
+	WID_GSC_SETTINGS,         ///< Panel to draw the Game Script settings on
+	WID_GSC_SCROLLBAR,        ///< Scrollbar to scroll through the selected AIs.
+	WID_GSC_CHANGE,           ///< Select another Game Script button.
+	WID_GSC_TEXTFILE,         ///< Open GS readme, changelog (+1) or license (+2).
+	WID_GSC_CONTENT_DOWNLOAD = WID_GSC_TEXTFILE + TFT_END, ///< Download content button.
+	WID_GSC_ACCEPT,           ///< Accept ("Close") button
+	WID_GSC_RESET,            ///< Reset button.
+};
+
+#endif /* WIDGETS_GS_WIDGET_H */

src/widgets/genworld_widget.h

@@ -60,6 +60,10 @@ enum GenerateLandscapeWidgets {
 	WID_GL_WATER_SE,                    ///< SE 'Water'/'Freeform'.
 	WID_GL_WATER_SW,                    ///< SW 'Water'/'Freeform'.
 
+	WID_GL_AI_BUTTON,                   ///< 'AI Settings' button.
+	WID_GL_GS_BUTTON,                   ///< 'Game Script Settings' button.
+	WID_GL_NEWGRF_BUTTON,               ///< 'NewGRF Settings' button.
+
 	WID_GL_CLIMATE_SEL_LABEL,           ///< NWID_SELECTION for snow or desert coverage label
 	WID_GL_CLIMATE_SEL_SELECTOR,        ///< NWID_SELECTION for snow or desert coverage selector
 };

src/widgets/intro_widget.h

@@ -32,6 +32,7 @@ enum SelectGameIntroWidgets {
 	WID_SGI_GRF_SETTINGS,          ///< NewGRF button.
 	WID_SGI_CONTENT_DOWNLOAD,      ///< Content Download button.
 	WID_SGI_AI_SETTINGS,           ///< AI button.
+	WID_SGI_GS_SETTINGS,           ///< Game Script button.
 	WID_SGI_EXIT,                  ///< Exit button.
 };