FIGURED OUT HOW TO UNLOAD CHUNKS \o/

core/src/com/mygdx/game/Dimension/Block.java

@@ -16,5 +16,4 @@ public class Block {
     public String getName() {
         return name;
     }
-
 }

core/src/com/mygdx/game/Dimension/Chunks.java

@@ -12,6 +12,20 @@ public class Chunks {
     public static HashMap<Pair<Integer, Integer>, Block> blocks = new HashMap<>();
     private long seed = SEED;
 
+    public void ungenerateChunk(int x, int y) {
+        int startX = x << CHUNK_SHIFT;
+        int startY = y << CHUNK_SHIFT;
+        int endX = startX + CHUNK_SIZE;
+        int endY = startY + CHUNK_SIZE;
+
+        //Going from start of selected chunk to end of selected chunk in x and y
+        for (int i = startX; i != endX; i++){
+            for (int j = startY; j != endY; j++) {
+                blocks.remove(new Pair<>(i, j), getTerrain(i, j));
+            }
+        }
+    }
+
     public void generateChunk(int x, int y){
         int startX = x << CHUNK_SHIFT;
         int startY = y << CHUNK_SHIFT;
@@ -119,5 +133,4 @@ public class Chunks {
         if (moisture < 0.66) return "TropicalSeasonalForest";
         return "TropicalRainForest";
     }
-
 }

core/src/com/mygdx/game/Dimension/World.java

@@ -7,11 +7,18 @@ import static com.mygdx.game.Restrictions.*;
 public class World {
     public static void generateWorld(int x, int y) {
         Chunks chunks = new Chunks();
-        if(chunks.isEmpty(x,y)){
+        if (chunks.isEmpty(x, y)) {
             chunks.generateChunk(x, y);
         }
     }
 
+    public static void ungenerateWorld(int x, int y) {
+        Chunks chunks = new Chunks();
+        if (!chunks.isEmpty(x, y)) {
+            chunks.ungenerateChunk(x, y);
+        }
+    }
+
     public static void loadChunks() {
         for (int i = -(RENDER_DISTANCE); i < RENDER_DISTANCE; i++) {
             for (int j = -(RENDER_DISTANCE); j < RENDER_DISTANCE; j++) {
@@ -22,5 +29,37 @@ public class World {
             }
         }
     }
+
+    public static void unloadChunks() {
+        //Down
+        for (int i = -RENDER_DISTANCE; i < RENDER_DISTANCE+1; i++) {
+            ungenerateWorld(
+                    Player.getX() / (TILE_SIZE * SUPER_CHUNK_SIZE * CHUNK_SIZE)+i,
+                    (Player.getY() / (TILE_SIZE * SUPER_CHUNK_SIZE * CHUNK_SIZE))+3
+            );
+        }
+        //Up
+        for (int i = -RENDER_DISTANCE; i < RENDER_DISTANCE+1; i++) {
+            ungenerateWorld(
+                    Player.getX() / (TILE_SIZE * SUPER_CHUNK_SIZE * CHUNK_SIZE)+i,
+                    (Player.getY() / (TILE_SIZE * SUPER_CHUNK_SIZE * CHUNK_SIZE))-4
+            );
+        }
+        //Right
+        for (int i = -RENDER_DISTANCE; i < RENDER_DISTANCE+1; i++) {
+            ungenerateWorld(
+                    Player.getX() / (TILE_SIZE * SUPER_CHUNK_SIZE * CHUNK_SIZE)-4,
+                    (Player.getY() / (TILE_SIZE * SUPER_CHUNK_SIZE * CHUNK_SIZE))+i
+            );
+        }
+        //Left
+        for (int i = -RENDER_DISTANCE; i < RENDER_DISTANCE+1; i++) {
+            ungenerateWorld(
+                    Player.getX() / (TILE_SIZE * SUPER_CHUNK_SIZE * CHUNK_SIZE)+3,
+                    (Player.getY() / (TILE_SIZE * SUPER_CHUNK_SIZE * CHUNK_SIZE))+i
+            );
+        }
+
+    }
 }
 

core/src/com/mygdx/game/Main.java

@@ -59,6 +59,7 @@ public class Main extends ApplicationAdapter {
 		if(delta > RENDER_TIME) {
 			delta -= RENDER_TIME;
 			World.loadChunks();
+			World.unloadChunks();
 		}
 
 		gui.render(batch);