Made corrections to radar managment to add testing

global_data.cpp

@@ -32,6 +32,28 @@
 
 #include "include/data_structure_and_constants.h"
 
+/* ============================================================
+ * RADAR MANAGEMENT
+ * Components: Thread 1 (startup, scope switching), Traffic Cop (Thread 2)
+ * ============================================================ */
+
+/* radar_management[] is indexed by RADAR_* constants (1-4).
+ * Slot 0 is unused padding so current_radar works as a direct index.
+ * All fields start at 0. Set testing=1 when a radar component is under
+ * active development; set operatable=1 when it is built and tested.
+ * available and selected are set during startup argument parsing. */
+radar_management_structure radar_management[RADAR_COUNT] = {
+    { 0, 0, 0, 0 }, // [0] unused
+    { 0, 0, 0, 0 }, // [1] chain_home       — not yet built
+    { 0, 0, 0, 0 }, // [2] marine_ascope    — not yet built
+    { 0, 0, 0, 0 }, // [3] marine_traffic   — not yet built
+    { 0, 0, 0, 0 }, // [4] police_boat      — not yet built
+};
+
+// No radar selected on startup; intro screen is displayed.
+// Components: Thread 1, Traffic Cop (Thread 2), all scope renderers
+int current_radar = RADAR_NONE;
+
 /* ============================================================
  * THREAD MUTEXES
  * Components: all threads as noted per mutex