From a925d0fa2f814eeb2e780d304e89972c67171c92 Mon Sep 17 00:00:00 2001
From: coco875 <59367621+coco875@users.noreply.github.com>
Date: Sat, 20 Dec 2025 00:14:29 +0100
Subject: make id of cup more robust and fix a mistake (#604)

* fix id koopa troopa beach

* make id of cup more robust
---
 src/engine/Cup.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/engine/Cup.cpp')

diff --git a/src/engine/Cup.cpp b/src/engine/Cup.cpp
index cc85ebca8..89088189f 100644
--- a/src/engine/Cup.cpp
+++ b/src/engine/Cup.cpp
@@ -45,3 +45,22 @@ void Cup::ShuffleTracks() {
     // std::mt19937 g(rd());
     //std::shuffle(mTracks.begin(), mTracks.end(), g);
 }
+
+void Cup::ValidateTrackIds(const Registry<TrackInfo>& registry) const {
+    std::vector<std::string> invalidTracks;
+    
+    for (const auto& trackId : mTracks) {
+        if (!registry.Find(trackId)) {
+            invalidTracks.push_back(trackId);
+        }
+    }
+    
+    if (!invalidTracks.empty()) {
+        std::string errorMsg = "Cup '" + Id + "' contains invalid track IDs: ";
+        for (size_t i = 0; i < invalidTracks.size(); ++i) {
+            if (i > 0) errorMsg += ", ";
+            errorMsg += "'" + invalidTracks[i] + "'";
+        }
+        throw std::invalid_argument(errorMsg);
+    }
+}
-- 
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