Move files into src/

src/core/metatile.cpp

@@ -0,0 +1,16 @@
+#include "metatile.h"
+#include "tileset.h"
+#include "project.h"
+
+Metatile::Metatile()
+{
+    tiles = new QList<Tile>;
+}
+
+int Metatile::getBlockIndex(int index) {
+    if (index < Project::getNumMetatilesPrimary()) {
+        return index;
+    } else {
+        return index - Project::getNumMetatilesPrimary();
+    }
+}