Mode als Action

src/engine/signals.rs

@@ -16,6 +16,8 @@
 //!   `clear       <name>`          KV-Eintrag entfernen
 //!   `hide_object <name>`          → Action::HideObject (deferred)
 //!   `play_sound  <file>`          → Action::PlaySound (deferred)
+//!   `mode        <play|free|menu>` → Action::SetMode (deferred): Anzeige-/
+//!                                 Eingabemodus wechseln
 //!
 //! Parameter-Substitution: vor dem Parsen ersetzt `execute` `$self` in den
 //! Action-Args durch `ctx.instance_name`. Damit kann eine generische Action
@@ -30,7 +32,7 @@
 use std::collections::HashMap;
 use std::fs::read_to_string;
 
-use crate::engine::game::{Action, ActionCtx, Signals};
+use crate::engine::game::{Action, ActionCtx, ModeTarget, Signals};
 use crate::engine::kv;
 use crate::engine::story_ctrl;
 
@@ -82,6 +84,9 @@ fn execute(cmd: &str, ctx: &mut ActionCtx) {
         "clear"        => kv::apply_clear(args, ctx.kv),
         "hide_object"  => ctx.actions.push(Action::HideObject(args.to_string())),
         "play_sound"   => ctx.actions.push(Action::PlaySound(args.to_string())),
+        "mode"         => if let Some(t) = ModeTarget::parse(args) {
+            ctx.actions.push(Action::SetMode(t));
+        },
         _ => { /* Unbekannter Verb/Tag → still ignorieren */ }
     }
 }
@@ -176,6 +181,20 @@ mod tests {
         ]);
     }
 
+    #[test]
+    fn mode_verb_queues_setmode_action() {
+        let mut game = Game::new(Signals::new());
+        let mut ctx = game.action_ctx(None);
+        dispatch("mode free", &mut ctx);
+        assert_eq!(game.actions, vec![Action::SetMode(ModeTarget::Free)]);
+
+        // Unbekanntes Ziel → kein Action (stilles No-Op).
+        game.actions.clear();
+        let mut ctx = game.action_ctx(None);
+        dispatch("mode wat", &mut ctx);
+        assert!(game.actions.is_empty());
+    }
+
     #[test]
     fn unknown_signal_falls_through_to_builtin() {
         let mut game = Game::new(Signals::new());