From 7bcb1363e3f468230eef0c566dd4cb0171f91361 Mon Sep 17 00:00:00 2001
From: fallenoak <git@fallenoak.me>
Date: Mon, 3 Nov 2025 16:24:01 -0600
Subject: [PATCH] feat(model): add CM2Model::HasAttachment

---
 src/model/CM2Model.cpp | 12 ++++++++++++
 src/model/CM2Model.hpp |  1 +
 2 files changed, 13 insertions(+)

diff --git a/src/model/CM2Model.cpp b/src/model/CM2Model.cpp
index ede97a6..f24fb0f 100644
--- a/src/model/CM2Model.cpp
+++ b/src/model/CM2Model.cpp
@@ -1081,6 +1081,18 @@ C3Vector CM2Model::GetPosition() {
     return reinterpret_cast<C3Vector&>(this->matrixF4.d0) * this->m_scene->m_viewInv;
 }
 
+bool CM2Model::HasAttachment(uint32_t id) {
+    if (!this->m_loaded) {
+        this->WaitForLoad("HasAttachment");
+    }
+
+    if (id < this->m_shared->m_data->attachmentIndicesById.Count()) {
+        return this->m_shared->m_data->attachmentIndicesById[id] < this->m_shared->m_data->attachments.Count();
+    }
+
+    return this->m_shared->m_data->attachments.Count() > 0xFFFF;
+}
+
 int32_t CM2Model::Initialize(CM2Scene* scene, CM2Shared* shared, CM2Model* a4, uint32_t flags) {
     this->AttachToScene(scene);
 
diff --git a/src/model/CM2Model.hpp b/src/model/CM2Model.hpp
index 2016847..92e795c 100644
--- a/src/model/CM2Model.hpp
+++ b/src/model/CM2Model.hpp
@@ -167,6 +167,7 @@ class CM2Model {
         CAaBox& GetBoundingBox(CAaBox& bounds);
         HCAMERA GetCameraByIndex(uint32_t index);
         C3Vector GetPosition();
+        bool HasAttachment(uint32_t id);
         int32_t Initialize(CM2Scene* scene, CM2Shared* shared, CM2Model* a4, uint32_t flags);
         int32_t InitializeLoaded();
         int32_t IsBatchDoodadCompatible(M2Batch* batch);