free opengl resources

app/src/main/java/chess/view/DDDrender/opengl/VertexBuffer.java

@@ -2,15 +2,17 @@ package chess.view.DDDrender.opengl;
 
 import static org.lwjgl.opengl.GL11.GL_FLOAT;
 
+import java.io.Closeable;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 
 import org.lwjgl.opengl.GL30;
 
-public class VertexBuffer {
-	private int id;
-	private int dataStride;
-	List<VertexAttribPointer> vertexAttribs;
+public class VertexBuffer implements Closeable {
+	private final int id;
+	private final int dataStride;
+	private final List<VertexAttribPointer> vertexAttribs;
 
 	public VertexBuffer(float[] data, int stride) {
 		this.id = GL30.glGenBuffers();
@@ -28,10 +30,6 @@ public class VertexBuffer {
 		Unbind();
 	}
 
-	public void Destroy() {
-		GL30.glDeleteBuffers(id);
-	}
-
 	public void Bind() {
 		GL30.glBindBuffer(GL30.GL_ARRAY_BUFFER, this.id);
 	}
@@ -52,4 +50,9 @@ public class VertexBuffer {
 					this.dataStride * 4, vertexAttribPointer.offset());
 		}
 	}
+
+	@Override
+	public void close() throws IOException {
+		GL30.glDeleteBuffers(id);
+	}
 }