Fix region map tile selector palette differing from selection

CHANGELOG.md

@@ -58,6 +58,7 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 - Fix `Add Region Map...` not updating the region map settings file.
 - Fix some crashes on invalid region map tilesets.
 - Improve error reporting for invalid region map editor settings.
+- Fix the region map editor's palette resetting between region maps.
 - Fix config files being written before the project is opened successfully.
 - Fix the map and other project info still displaying if a new project fails to open.
 - Fix unsaved changes being ignored when quitting (such as with Cmd+Q on macOS).

src/ui/regionmapeditor.cpp

@@ -774,7 +774,10 @@ void RegionMapEditor::displayRegionMapTileSelector() {
 
     this->mapsquare_selector_item = new TilemapTileSelector(this->region_map->pngPath(), this->region_map->tilemapFormat(), this->region_map->palPath());
 
-    this->mapsquare_selector_item->draw();
+    // Initialize with current settings
+    this->mapsquare_selector_item->selectHFlip(ui->checkBox_tileHFlip->isChecked());
+    this->mapsquare_selector_item->selectVFlip(ui->checkBox_tileVFlip->isChecked());
+    this->mapsquare_selector_item->selectPalette(ui->spinBox_tilePalette->value()); // This will also draw the selector
 
     this->scene_region_map_tiles->addItem(this->mapsquare_selector_item);