Fix tileset change not updating border

CHANGELOG.md

@@ -24,6 +24,7 @@ The **"Breaking Changes"** listed below are changes that have been made in the d
 - Fix crash when importing AdvanceMap metatiles while `enable_triple_layer_metatiles` is enabled.
 - Fix `File -> Open Project` not resolving folder shortcuts.
 - Fix bug where "Requires Itemfinder" checkbox is being checked by wrong data.
+- Fix the map border not immediately reflecting Tileset Editor changes.
 
 ## [5.0.0] - 2022-10-30
 ### Breaking Changes

include/core/map.h

@@ -99,6 +99,7 @@ public:
     QPixmap renderBorder(bool ignoreCache = false);
     void setDimensions(int newWidth, int newHeight, bool setNewBlockdata = true, bool enableScriptCallback = false);
     void setBorderDimensions(int newWidth, int newHeight, bool setNewBlockdata = true, bool enableScriptCallback = false);
+    void clearBorderCache();
     void cacheBorder();
     bool hasUnsavedChanges();
     bool isWithinBounds(int x, int y);

src/core/map.cpp

@@ -76,6 +76,10 @@ bool Map::borderBlockChanged(int i, const Blockdata &cache) {
     return layout->border.at(i) != cache.at(i);
 }
 
+void Map::clearBorderCache() {
+    layout->cached_border.clear();
+}
+
 void Map::cacheBorder() {
     layout->cached_border.clear();
     for (const auto &block : layout->border)

src/mainwindow.cpp

@@ -2363,8 +2363,10 @@ void MainWindow::onTilesetsSaved(QString primaryTilesetLabel, QString secondaryT
     } else {
         this->editor->project->getTileset(secondaryTilesetLabel, true);
     }
-    if (updated)
+    if (updated) {
+        this->editor->map->clearBorderCache();
         redrawMapScene();
+    }
 }
 
 void MainWindow::onWildMonDataChanged() {