Clean up warnings

Co-authored-by: r3cp3ct <45179536+r3cp3ct@users.noreply.github.com>
Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

src/sig/RabiClone.java

@@ -16,7 +16,6 @@ import sig.map.Map;
 import sig.map.Maps;
 import sig.map.Tile;
 import sig.objects.ConfigureControls;
-import sig.objects.EditorRenderer;
 import sig.objects.LevelRenderer;
 import sig.objects.Player;
 import sig.engine.Key;

src/sig/engine/Panel.java

@@ -1,7 +1,6 @@
 package sig.engine;
 import java.awt.Graphics;
 import java.awt.Image;
-import java.awt.RenderingHints;
 import java.awt.Toolkit;
 import java.awt.image.ColorModel;
 import java.awt.image.MemoryImageSource;

src/sig/map/Map.java

@@ -3,7 +3,6 @@ package sig.map;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.Arrays;

src/sig/objects/LevelRenderer.java

@@ -52,6 +52,7 @@ public class LevelRenderer extends Object{
         }
     }
 
+    @SuppressWarnings("unused")
     private void RenderCollisionGrid(byte[] p) {
         for (int y=0;y<RabiClone.BASE_HEIGHT;y++) {
             for (int x=0;x<RabiClone.BASE_WIDTH;x++) {