Group dashboard controls and show turbine control mode

src/reactor_sim/dashboard.py

@@ -47,30 +47,45 @@ class ReactorDashboard:
         self._log_handler: Optional[logging.Handler] = None
         self._previous_handlers: list[logging.Handler] = []
         self._logger = logging.getLogger("reactor_sim")
-        self.keys = [
+        self.help_sections: list[tuple[str, list[DashboardKey]]] = [
+            (
+                "Reactor / Safety",
+                [
                     DashboardKey("q", "Quit & save"),
                     DashboardKey("space", "SCRAM"),
-            DashboardKey("g", "Toggle primary pump 1"),
+                    DashboardKey("r", "Reset & clear state"),
-            DashboardKey("h", "Toggle primary pump 2"),
+                    DashboardKey("a", "Toggle auto rod control"),
-            DashboardKey("j", "Toggle secondary pump 1"),
+                    DashboardKey("+/-", "Withdraw/insert rods"),
-            DashboardKey("k", "Toggle secondary pump 2"),
+                    DashboardKey("[/]", "Adjust consumer demand −/+50 MW"),
-            DashboardKey("b", "Toggle generator 1"),
+                    DashboardKey("s/d", "Setpoint −/+250 MW"),
-            DashboardKey("v", "Toggle generator 2"),
+                ],
+            ),
+            (
+                "Pumps",
+                [
+                    DashboardKey("g/h", "Toggle primary pump 1/2"),
+                    DashboardKey("j/k", "Toggle secondary pump 1/2"),
+                    DashboardKey("m/n", "Maintain primary pumps 1/2"),
+                    DashboardKey(",/.", "Maintain secondary pumps 1/2"),
+                ],
+            ),
+            (
+                "Generators",
+                [
+                    DashboardKey("b/v", "Toggle generator 1/2"),
                     DashboardKey("x", "Toggle generator auto"),
-            DashboardKey("t", "Toggle turbine"),
+                    DashboardKey("B/V", "Maintain generator 1/2"),
+                ],
+            ),
+            (
+                "Turbines / Grid",
+                [
+                    DashboardKey("t", "Toggle turbine bank"),
                     DashboardKey("1/2/3", "Toggle turbine units 1-3"),
                     DashboardKey("y/u/i", "Maintain turbine 1/2/3"),
                     DashboardKey("c", "Toggle consumer"),
-            DashboardKey("r", "Reset & clear state"),
+                ],
-            DashboardKey("m/n", "Maintain primary pumps 1/2"),
+            ),
-            DashboardKey(",/.", "Maintain secondary pumps 1/2"),
-            DashboardKey("B/V", "Maintain generator 1/2"),
-            DashboardKey("k", "Maintain core (requires shutdown)"),
-            DashboardKey("+/-", "Withdraw/insert rods"),
-            DashboardKey("[/]", "Adjust consumer demand −/+50 MW"),
-            DashboardKey("s", "Setpoint −250 MW"),
-            DashboardKey("d", "Setpoint +250 MW"),
-            DashboardKey("a", "Toggle auto rod control"),
         ]
 
     def run(self) -> None:
@@ -379,6 +394,7 @@ class ReactorDashboard:
             "Turbine / Grid",
             [
                 ("Turbines", " ".join(self._turbine_status_lines())),
+                ("Turbine Ctrl", "MANUAL"),
                 ("Unit1 Elec", f"{state.turbines[0].electrical_output_mw:7.1f} MW" if state.turbines else "n/a"),
                 (
                     "Unit2 Elec",
@@ -403,10 +419,14 @@ class ReactorDashboard:
         win.box()
         win.addstr(0, 2, " Controls ", curses.color_pair(1) | curses.A_BOLD)
         y = 2
-        for entry in self.keys:
+        for title, entries in self.help_sections:
-            win.addstr(y, 2, f"{entry.key:<8} {entry.description}")
+            win.addstr(y, 2, title, curses.color_pair(1) | curses.A_BOLD)
             y += 1
-        win.addstr(y + 1, 2, "Tips:", curses.color_pair(2) | curses.A_BOLD)
+            for entry in entries:
+                win.addstr(y, 4, f"{entry.key:<8} {entry.description}")
+                y += 1
+            y += 1
+        win.addstr(y, 2, "Tips:", curses.color_pair(2) | curses.A_BOLD)
         tips = [
             "Start pumps before withdrawing rods.",
             "Bring turbine and consumer online after thermal stabilization.",