feat(demo): el marcador mostra el rètol de demo en lloc de puntuacions

data/locale/ca.yaml

@@ -27,6 +27,9 @@ hud:
 title:
   press_start: "PREMEU START PER JUGAR"
 
+demo:
+  banner: "MODE DEMO - PREMEU START"
+
 game_screen:
   game_over: "FI DEL JOC"
   continue: "CONTINUAR"

data/locale/en.yaml

@@ -26,6 +26,9 @@ hud:
 title:
   press_start: "PRESS START TO PLAY"
 
+demo:
+  banner: "DEMO MODE - PRESS START"
+
 game_screen:
   game_over: "GAME OVER"
   continue: "CONTINUE"

source/game/scenes/game_scene.cpp

@@ -917,6 +917,12 @@ void GameScene::drawScoreboard() {
         .x = scoreboard_zone.w / 2.0F,
         .y = scoreboard_zone.y + (scoreboard_zone.h / 2.0F),
     };
+    // En mode demo (attract) el marcador no té sentit: substituïm puntuacions i
+    // vides per un rètol que indica que és una demo i convida a jugar.
+    if (match_config_.mode == GameConfig::Mode::DEMO) {
+        text_.renderCentered(Locale::get().text("demo.banner"), CENTER, SCALE, SPACING);
+        return;
+    }
     Systems::InitHud::drawScoreboardSegmentsAt(text_, buildScoreboardSegments(), CENTER, SCALE, SPACING);
 }