From 0b28a95e9ff3e00fb1be28cd746c3f7173bf5875 Mon Sep 17 00:00:00 2001
From: garak <garakmon@gmail.com>
Date: Tue, 21 May 2019 20:34:35 -0400
Subject: [PATCH] flip entire selection contents in tileset editor

---
 src/ui/tileseteditortileselector.cpp | 26 ++++++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

diff --git a/src/ui/tileseteditortileselector.cpp b/src/ui/tileseteditortileselector.cpp
index 859783cb..e2a52e5e 100644
--- a/src/ui/tileseteditortileselector.cpp
+++ b/src/ui/tileseteditortileselector.cpp
@@ -98,8 +98,30 @@ QList<Tile> TilesetEditorTileSelector::getSelectedTiles() {
         return this->externalSelectedTiles;
     } else {
         QList<Tile> tiles;
-        for (uint16_t tile : this->selectedTiles) {
-            tiles.append(Tile(tile, this->xFlip, this->yFlip, this->paletteId));
+        QList<QList<Tile>> tileMatrix;
+        QList<uint16_t> selected = this->selectedTiles;
+        QPoint dimensions = this->getSelectionDimensions();
+        int width = dimensions.x();
+        int height = dimensions.y();
+        for (int j = 0; j < height; j++) {
+            QList<Tile> row;
+            for (int i = 0; i < width; i++) {
+                int index = i + j * width;
+                uint16_t tile = selected.at(index);
+                if (this->xFlip)
+                    row.prepend(Tile(tile, this->xFlip, this->yFlip, this->paletteId));
+                else
+                    row.append(Tile(tile, this->xFlip, this->yFlip, this->paletteId));
+            }
+            if (this->yFlip)
+                tileMatrix.prepend(row);
+            else
+                tileMatrix.append(row);
+        }
+        for (int j = 0; j < height; j++) {
+            for (int i = 0; i < width; i++) {
+                tiles.append(tileMatrix.at(j).at(i));
+            }
         }
         return tiles;
     }