editor ui rework

add responsive editor relayout for window resize
rework header with back/save, view mode buttons, and 2d view type selector
add clipped, scrollable assets and contextual tool panels
simplify tool button wiring and repeated layout logic
simplify 2d top-down editor internals and shared grid update hooks

1 files changed, 32 insertions, 1 deletions

diff --git a/src/editor/editor.h b/src/editor/editor.h
index cd42a4e..0fee667 100644
--- a/src/editor/editor.h
+++ b/src/editor/editor.h
@@ -8,7 +8,6 @@ const F32 EDITOR_DEFAULT_POLY_SIDES = 6.f;
 const F32 EDITOR_DEFAULT_WALL_HEIGHT = 80.f;
 const F32 EDITOR_DEFAULT_PLACEMENT_HEIGHT = 0.f;
 const I32 EDITOR_POLY_SIDES_MIN = 3;
-const I32 EDITOR_POLY_SIDES_MAX = 32;
 
 enum EditorTools_t {
   EDITOR_TOOL_NONE,
@@ -36,6 +35,9 @@ enum EditorSelectType_t {
   EDITOR_SELECT_SURFPROPS
 };
 
+struct GAME_EDITOR;
+typedef void( *EDITOR_GRID_DEP_CALLBACK )( GAME_EDITOR* e );
+
 struct GAME_EDITOR_TOOL {
   U8 type;
 
@@ -68,6 +70,24 @@ struct GAME_EDITOR {
     struct GUI_EDITOR_PROPVIEW* props;
     struct GUI_EDITOR_TOOLVIEW* tool;
     I32 map_select{};
+
+    I32 props_w{300};
+    I32 props_h{300};
+    I32 view_h{370};
+
+    GUI_VIEW* assets{};
+    GUI_VIEW* status{};
+    I32 assets_scroll{};
+    I32 view_mode{};
+    I32 view2d_type{};
+
+    GUI_LABEL* header_viewtype_label{};
+    GUI_BUTTON* header_back{};
+    GUI_BUTTON* header_save{};
+    GUI_BUTTON* header_mode_2d{};
+    GUI_BUTTON* header_mode_3d{};
+    GUI_BUTTON* header_mode_sim{};
+    GUI_BASE* header_viewtype{};
   } gui;
 
 
@@ -78,6 +98,12 @@ struct GAME_EDITOR {
   F32 spritesize{};
   U8 drawbsp{};
 
+  struct GRID_DEPENDENCY {
+    void* tag{};
+    EDITOR_GRID_DEP_CALLBACK cb{};
+  };
+  LIST<GRID_DEPENDENCY> grid_dependencies{};
+
   LIST<GUI_LIST_ENTRY> map_list{};
 };
 
@@ -87,6 +113,9 @@ extern STAT editor_load_map( GAME_EDITOR* e, const char* mapname );
 extern STAT editor_save_map( GAME_EDITOR* e );
 extern STAT editor_new_map( GAME_EDITOR* e, const char* mapname );
 extern STAT editor_close( GAME_EDITOR* e );
+extern void editor_resize( GAME_EDITOR* e, I32 w, I32 h );
+extern void editor_register_grid_dependency( GAME_EDITOR* e, void* tag, EDITOR_GRID_DEP_CALLBACK cb );
+extern void editor_notify_grid_change( GAME_EDITOR* e );
 
 extern LIST<GUI_LIST_ENTRY>* editor_get_map_list( GAME_EDITOR* e );
 
@@ -136,6 +165,8 @@ struct GUI_EDITOR_PROPVIEW : GUI_VIEW {
 struct GUI_EDITOR_TOOLVIEW : GUI_VIEW {
   GUI_VIEW* itemview;
   U8 wallshape_dropdown_open;
+  I32 scroll;
+  I32 content_h;
 };
 
 struct GUI_EDITOR_TEXTUREPICKER : GUI_WINDOW {