Added filehandling and saving fractals

src/main/java/edu/ntnu/idatt2003/mappevurderingprog2/controllers/GameController.java

@@ -7,6 +7,7 @@ import edu.ntnu.idatt2003.mappevurderingprog2.models.Transform2D;
 import edu.ntnu.idatt2003.mappevurderingprog2.models.Vector2D;
 import edu.ntnu.idatt2003.mappevurderingprog2.models.chaos.ChaosGame;
 import edu.ntnu.idatt2003.mappevurderingprog2.models.chaos.ChaosGameDescription;
+import edu.ntnu.idatt2003.mappevurderingprog2.models.chaos.ChaosGameFileHandler;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -80,4 +81,21 @@ public class GameController {
     if (transforms.isEmpty()) return false;
     return transforms.get(0) instanceof JuliaTransform;
   }
+
+  public void saveFractalToFile(String name) throws Exception {
+    ChaosGameFileHandler.writeTransformationsToFile(ChaosGame.getInstance().getDescription(), name);
+  }
+
+  public void readFractalFromFile(String name) throws Exception {
+    ChaosGameDescription description = ChaosGameFileHandler.readTransformationsFromFile(name);
+    ChaosGame.getInstance().setDescription(description);
+  }
+
+  public boolean doesFileExist(String name) {
+    return ChaosGameFileHandler.checkFileExists(name);
+  }
+
+  public List<String> listTransformationFileNames() {
+    return ChaosGameFileHandler.listTransformationFileNames();
+  }
 }
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