Merge pull request #71 from ArtifactForms/working2

Loading screen test.

Author: ArtifactForms

src/main/java/engine/ui/LoadingScreen.java

@@ -0,0 +1,48 @@
+package engine.ui;
+
+import engine.components.AbstractComponent;
+import engine.components.RenderableComponent;
+import math.Color;
+import workspace.ui.Graphics;
+
+public class LoadingScreen extends AbstractComponent implements RenderableComponent {
+
+  private boolean visible = true;
+
+  @Override
+  public void onAttach() {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void onDetach() {
+    // TODO Auto-generated method stub
+
+  }
+
+  @Override
+  public void render(Graphics g) {
+    if (!visible) return;
+
+    String text = "Scene is LOADING... Hang on!";
+    float width = g.textWidth(text);
+    float x = (g.getWidth() - width) / 2f;
+    float y = (g.getHeight() - g.getTextSize()) / 2f;
+
+    g.setColor(Color.BLACK);
+    g.fillRect(0, 0, g.getWidth(), g.getHeight());
+    g.setColor(Color.WHITE);
+    g.text(text, x, y);
+  }
+
+  @Override
+  public void onUpdate(float tpf) {
+    // TODO Auto-generated method stub
+
+  }
+
+  public void hide() {
+    visible = false;
+  }
+}