ui header/menu and add undo/redo for creation actions

full-width toolbar/menubar layer
move save into file menu and add edit menu actions for undo/redo
menubar dropdown interaction modal
update header/view-type labels and menu layout behavior
creation-history tracking for walls and polygons
undo (ctrl+z) and redo (ctrl+r) in 2d editor
improve list/button visual states

1 files changed, 29 insertions, 0 deletions

diff --git a/src/editor/view2d.cpp b/src/editor/view2d.cpp
index 6814fd2..b68846e 100644
--- a/src/editor/view2d.cpp
+++ b/src/editor/view2d.cpp
@@ -433,7 +433,9 @@ void gui_editor_2dview_create_poly_from_drag( GUI_EDITOR_2DVIEW* view ) {
   }
 
   map_polygon_calc_bounds( &newp );
+  I32 poly_idx = editor->map->polygons.size;
   editor->map->polygons.push( newp );
+  editor_undo_record_create_poly( editor, poly_idx );
   gui_editor_2dview_check_bounds_preserve_view( view );
 }
 
@@ -443,6 +445,7 @@ void gui_editor_2dview_create_wallpoly_from_drag( GUI_EDITOR_2DVIEW* view ) {
     return;
 
   I32 propid = gui_editor_2dview_find_or_create_wallpoly_propid();
+  I32 first_wall_idx = editor->map->walls.size;
 
   F32 depth = gui_editor_2dview_placement_z();
   F32 wallheight = gui_editor_2dview_wall_height();
@@ -459,6 +462,8 @@ void gui_editor_2dview_create_wallpoly_from_drag( GUI_EDITOR_2DVIEW* view ) {
     wall.propid = propid;
     editor->map->walls.push( wall );
   }
+  I32 new_wall_count = editor->map->walls.size - first_wall_idx;
+  editor_undo_record_create_walls( editor, first_wall_idx, new_wall_count );
 
   gui_editor_2dview_check_bounds_preserve_view( view );
 }
@@ -1141,8 +1146,11 @@ void gui_editor_2dview_input_tool_wall( GUI_EDITOR_2DVIEW* view ) {
   U8 m1 = gui_mbutton_down( 0 );
   if( !m1 ) {
     if( view->held ) {
+      if( view->pending_wall_undo_idx >= 0 )
+        editor_undo_record_create_walls( editor, view->pending_wall_undo_idx, 1 );
       gui_editor_2dview_check_bounds_preserve_view( view );
     }
+    view->pending_wall_undo_idx = -1;
     view->held = 0;
     view->curdrag = 0;
     return;
@@ -1168,6 +1176,7 @@ void gui_editor_2dview_input_tool_wall( GUI_EDITOR_2DVIEW* view ) {
 
     I32 idx = editor->map->walls.size;
     editor->map->walls.push( neww );
+    view->pending_wall_undo_idx = idx;
     view->curdrag = &editor->map->walls[idx].end;
     view->held = 1;
 
@@ -1338,12 +1347,31 @@ void gui_editor_view2d_delete_obj( GUI_EDITOR_2DVIEW* view ) {
 
 void gui_editor_2dview_key_input( GUI_EDITOR_2DVIEW* view ) {
   static U8 del_held = 0;
+  static U8 undo_held = 0;
+  static U8 redo_held = 0;
   if( kb_down( SDLK_DELETE ) && !input.mouselock ) {
     if( !del_held )
       gui_editor_view2d_delete_obj( view );
 
     del_held = 1;
   } else del_held = 0;
+
+  U8 ctrl = kb_down( SDLK_LCTRL ) || kb_down( SDLK_RCTRL );
+  U8 z = kb_down( SDLK_z );
+  if( ctrl && z && !input.mouselock ) {
+    if( !undo_held )
+      editor_undo( editor );
+
+    undo_held = 1;
+  } else undo_held = 0;
+
+  U8 r = kb_down( SDLK_r );
+  if( ctrl && r && !input.mouselock ) {
+    if( !redo_held )
+      editor_redo( editor );
+
+    redo_held = 1;
+  } else redo_held = 0;
 }
 
 void gui_editor_2dview_input_fn( void* ptr ) {
@@ -1469,6 +1497,7 @@ GUI_EDITOR_2DVIEW* gui_editor_2dview( I32 x, I32 y, I32 w, I32 h ) {
   view->poly_drag = 0;
   view->poly_start = { 0.f, 0.f };
   view->poly_end = { 0.f, 0.f };
+  view->pending_wall_undo_idx = -1;
 
   GUI_BASE* parent = gui_get_view();
   if( !parent )