Implement in-game sidebars

src/main/java/gg/malloc/defense/engine/StaticProgress.java

@@ -0,0 +1,21 @@
+package gg.malloc.defense.engine;
+
+import gg.malloc.defense.model.Progress;
+
+public class StaticProgress implements Progress {
+  int m_value;
+  int m_maximum;
+
+  public StaticProgress(int value, int maximum) {
+    m_value = value;
+    m_maximum = maximum;
+  }
+
+  public int value() {
+    return m_value;
+  }
+
+  public int maximum() {
+    return m_maximum;
+  }
+}