feat(model): load attachments in CM2Model::InitializeLoaded

src/model/CM2Model.cpp

@@ -970,7 +970,19 @@ int32_t CM2Model::InitializeLoaded() {
         }
     }
 
-    // TODO
+    // TODO texture transforms
+
+    if (this->m_shared->m_data->attachments.Count()) {
+        this->m_attachments = reinterpret_cast<M2ModelAttachment*>(&data[0]);
+        data += (sizeof(M2ModelAttachment) * this->m_shared->m_data->attachments.Count());
+
+        for (int32_t i = 0; i < this->m_shared->m_data->attachments.Count(); i++) {
+            new (&this->m_attachments[i]) M2ModelAttachment();
+
+            auto& modelAttachment = this->m_attachments[i];
+            modelAttachment.visible = true;
+        }
+    }
 
     if (this->m_shared->m_data->lights.Count()) {
         this->m_lights = reinterpret_cast<M2ModelLight*>(&data[0]);

src/model/CM2Model.hpp

@@ -13,6 +13,7 @@ class CM2Scene;
 class CM2Shared;
 struct M2Batch;
 struct M2Data;
+struct M2ModelAttachment;
 struct M2ModelBone;
 struct M2ModelBoneSeq;
 struct M2ModelCamera;
@@ -82,7 +83,7 @@ class CM2Model {
         CM2Model** m_animatePrev = nullptr;
         CM2Model* m_animateNext = nullptr;
         CM2Model* m_attachParent = nullptr;
-        // TODO m_attachments; (presumably M2ModelAttachment)
+        M2ModelAttachment* m_attachments = nullptr;
         uint32_t m_attachId = -1;
         uint32_t m_attachIndex = 0xFFFF;
         CM2Model* m_attachList = nullptr;

src/model/M2Model.hpp

@@ -10,6 +10,8 @@
 template<class T>
 class M2Track;
 
+class CM2Model;
+
 template<class T>
 struct M2ModelTrack {
     uint32_t currentKey = 0;
@@ -18,6 +20,9 @@ struct M2ModelTrack {
 };
 
 struct M2ModelAttachment {
+    CM2Model* model = nullptr;
+    int32_t linkPoint = 0;
+    bool visible = false;
 };
 
 struct M2ModelBoneSeq {