feat: Implement 'flash' command

AdvancedTerminalAPI/Vanillin/FlashCommand.cs

@@ -0,0 +1,25 @@
+namespace Computerdores.Vanillin; 
+
+public class FlashCommand : SimpleCommand, ICommand, IPredictable {
+    public string GetName() => "flash";
+
+    public string PredictInput(string partialInput) => Util.PredictPlayerName(partialInput);
+
+    protected override CommandResult Execute(string input, ITerminal terminal) {
+        CommandResult result = new();
+        int index = Util.GetPlayerIndexByName(input);
+        if (index == -1) {
+            index = StartOfRound.Instance.mapScreen.targetTransformIndex;
+            if (!StartOfRound.Instance.mapScreen.radarTargets[index].isNonPlayer) {
+                result.success = false;
+                result.clearScreen = false;
+                return result;
+            }
+        }
+        StartOfRound.Instance.mapScreen.FlashRadarBooster(index);
+        result.output = Util.GetSpecialNode(terminal.GetDriver().VanillaTerminal, 23).displayText;
+        return result;
+    }
+
+    public object Clone() => new FlashCommand();
+}

AdvancedTerminalAPI/Vanillin/VanillinTerminal.cs

@@ -22,6 +22,7 @@ public class VanillinTerminal : ITerminal {
         DebugLogNodeInfo();
         // Add Vanillin Commands
         AddBuiltinCommand(new EjectCommand());
+        AddBuiltinCommand(new FlashCommand());
         AddBuiltinCommand(new HelpCommand());
         AddBuiltinCommand(new OtherCommand());
         AddBuiltinCommand(new PingCommand());

README.md

@@ -6,7 +6,7 @@
 - [ ] buy
 - [ ] decor
 - [x] eject
-- [ ] flash
+- [x] flash
 - [x] help
 - [ ] info
 - [ ] moons