undo/redo props - WIP

1 files changed, 55 insertions, 10 deletions

diff --git a/src/editor/editor.h b/src/editor/editor.h
index 4050029..b506d9c 100644
--- a/src/editor/editor.h
+++ b/src/editor/editor.h
@@ -34,12 +34,13 @@ enum EditorSelectType_t {
   EDITOR_SELECT_SURFPROPS
 };
 
-enum EditorUndoType_t {
+enum EditorActionType_t {
   EDITOR_UNDO_NONE = 0,
   EDITOR_UNDO_CREATE_WALLS = 1,
   EDITOR_UNDO_CREATE_POLY = 2,
   EDITOR_UNDO_CREATE_SPRITES = 3,
-  EDITOR_UNDO_CREATE_ENTITIES = 4
+  EDITOR_UNDO_CREATE_ENTITIES = 4,
+  EDITOR_UNDO_EDITPROPS = 5
 };
 
 enum EditorInfoBoxType_t {
@@ -96,6 +97,55 @@ struct GAME_EDITOR_TOOL {
   I32 objecttype;
 };
 
+struct EDITOR_UNDO_PROPS {
+  struct PROP_VALUE {
+    LIST<U8> oldval{};
+    LIST<U8> newval{};
+    FNV1A hash;
+    U32 size;
+
+    PROP_VALUE() = default;
+    PROP_VALUE( FNV1A _hash, U32 _size ) {
+      this->hash = _hash;
+      this->size = _size;
+
+      this->oldval.resize( _size );
+      this->newval.resize( _size );
+    }
+    PROP_VALUE( FNV1A _hash, U32 _size, void* oldv, void* newv ) {
+      this->hash = _hash;
+      this->size = _size;
+
+      this->oldval.resize( _size );
+      this->newval.resize( _size );
+      memcpy( this->oldval.data, oldv, _size );
+      memcpy( this->newval.data, newv, _size );
+    }
+  };
+
+  struct CHANGES {
+    EOBJECT* obj;
+    LIST<PROP_VALUE> props;
+  };
+  LIST<CHANGES> changes;
+};
+
+struct EDITOR_UNDO_CREATE {
+  U8 objtype{};
+  I32 start_idx{};
+
+  LIST<MAP_WALL> walls{};
+  LIST<MAP_POLYGON> polys{};
+  LIST<MAP_SPRITE> sprites{};
+  LIST<MAP_ENTITY> entities{};
+};
+
+struct EDITOR_UNDO_ACTION {
+  U8 type;
+  EDITOR_UNDO_PROPS props;
+  EDITOR_UNDO_CREATE create;
+};
+
 struct GAME_EDITOR {
   GAME_DATA* game;
 
@@ -150,14 +200,6 @@ struct GAME_EDITOR {
 
   LIST<GUI_LIST_ENTRY> map_list{};
 
-  struct EDITOR_UNDO_ACTION {
-    U8 type{};
-    I32 start_idx{};
-    LIST<MAP_WALL> walls{};
-    LIST<MAP_POLYGON> polys{};
-    LIST<MAP_SPRITE> sprites{};
-    LIST<MAP_ENTITY> entities{};
-  };
   LIST<EDITOR_UNDO_ACTION> undo_actions{};
   LIST<EDITOR_UNDO_ACTION> redo_actions{};
 };
@@ -214,6 +256,7 @@ extern void editor_undo_record_create_walls( GAME_EDITOR* e, I32 start_idx, I32
 extern void editor_undo_record_create_poly( GAME_EDITOR* e, I32 start_idx );
 extern void editor_undo_record_create_sprite( GAME_EDITOR* e, I32 start_idx );
 extern void editor_undo_record_create_entity( GAME_EDITOR* e, I32 start_idx );
+extern void editor_undo_record_change_prop( GAME_EDITOR* e, FNV1A hash, void* oldv, void* newv, U32 size );
 extern U8   editor_undo( GAME_EDITOR* e );
 extern U8   editor_redo( GAME_EDITOR* e );
 
@@ -261,6 +304,8 @@ struct GUI_EDITOR_2DVIEW : GUI_VIEW {
   I32 pending_wall_undo_idx;
   I32 pending_object_undo_idx;
   U8  pending_object_undo_type;
+
+  EDITOR_UNDO_PROPS pending_undo_props{};
 };
 
 struct GUI_EDITOR_PROPVIEW : GUI_VIEW {