Implemented the changes of the new camera.

RecrownedAthenaeum/Render/PrimitiveBatch.cs

@@ -34,11 +34,11 @@ namespace RecrownedAthenaeum.Render
         {
             this.graphicsDevice = graphicsDevice ?? (Configuration.GraphicsDeviceManager.GraphicsDevice);
             camera = camera ?? (Configuration.Camera2D);
-
             basicEffect = new BasicEffect(this.graphicsDevice);
             basicEffect.VertexColorEnabled = true;
-            basicEffect.View = camera.Matrix;
-
+            basicEffect.Projection = camera.projectionMatrix;
+            basicEffect.View = camera.ViewMatrix;
+            basicEffect.World = Matrix.Identity;
             vertices = new List<VertexPositionColor>(verticesPerBatch);
         }
 
@@ -69,9 +69,9 @@ namespace RecrownedAthenaeum.Render
         public void End()
         {
             if (disposed) throw new ObjectDisposedException(this.GetType().Name);
-
             if (!began) throw new InvalidOperationException("Begin must be called before ending.");
             Flush();
+            began = false;
         }
 
         /// <summary>
@@ -95,7 +95,7 @@ namespace RecrownedAthenaeum.Render
                 }
             }
             vertices.Add(new VertexPositionColor(new Vector3(vertex, 0), color));
-            bufferPosition = vertices.Count;
+            bufferPosition++;
         }
 
         /// <summary>
@@ -108,6 +108,7 @@ namespace RecrownedAthenaeum.Render
             if (bufferPosition == 0) return;
 
             graphicsDevice.DrawUserPrimitives(primitiveType, vertices.ToArray(), 0, bufferPosition / verticesPerPrimitive);
+            vertices.Clear();
             bufferPosition = 0;
         }