Decompile 5 functions in Source/Resource/Models/ModelResource.cpp, Source/Resource/Models/ModelResource.h, ...

Batch #1850 by Yommy: 2 byte-identical, 3 confirmed by peer review.

- fn_08014 C3dModelRes::ForEachRootName: logic confirmed by peer review
- fn_08015 C3dGrannyModelRes::GetTriangleCount: logic confirmed by peer review
- fn_08016 C3dGrannyModelRes::GetRigidVertices: logic confirmed by peer review
- fn_08017 GrannyAnimationLibrary::Initialize: byte-identical
- fn_08018 C3dModelRes::Load: byte-identical

Reviewed-by: ragnarok-clanker

Source/Resource/Models/GrannyModelResource.h

@@ -143,6 +143,7 @@ struct GrannyModelInstance {
 class GrannyAnimationLibrary {
 public:
   bool Load(const char* name, int job, int action);
+  void Initialize();
   void FreeInstance();
   granny_file* ReadAnimationFile(const char* name, const char* suffix);
 
@@ -170,6 +171,8 @@ public:
   void FreeControl(granny_control* control);
   granny_control* PlayAnimation(unsigned action, granny_model_instance* instance, granny_control* control, int loopCount);
   bool ProjectBounds(float* rect, const AffineMatrix& view, const AffineMatrix& world, const float* eye) const;
+  int GetTriangleCount(int mesh) const;
+  unsigned char* GetRigidVertices(int mesh) const;
 
   /* 0110 */ unsigned char unknown_0110[0x150];
   /* 0260 */ void* file;

Source/Resource/Models/ModelResource.cpp

@@ -501,6 +501,41 @@ void GrannyAnimationLibrary::FreeInstance() {
   this->instance = nullptr;
 }
 
+// OFFSET: 0x00759550
+// FUNCTION: fn_08014
+void C3dModelRes::ForEachRootName(std::function<void(const std::string&)> callback) const {
+  std::for_each(this->rootNames.begin(), this->rootNames.end(), callback);
+}
+
+// OFFSET: 0x007597A0
+// FUNCTION: fn_08015
+int C3dGrannyModelRes::GetTriangleCount(int mesh) const {
+  return GrannyGetMeshIndexCount(this->instance->meshes[mesh].mesh) / 3;
+}
+
+// OFFSET: 0x007597E0
+// FUNCTION: fn_08016
+unsigned char* C3dGrannyModelRes::GetRigidVertices(int mesh) const {
+  const GrannyMeshEntry& entry = this->instance->meshes[mesh];
+
+  if (!GrannyMeshIsRigid(entry.mesh)) {
+    return nullptr;
+  }
+
+  return entry.vertices;
+}
+
+// OFFSET: 0x00759820
+// FUNCTION: fn_08017
+void GrannyAnimationLibrary::Initialize() {
+}
+
+// OFFSET: 0x00759830
+// FUNCTION: fn_08018
+bool C3dModelRes::Load(const char*) {
+  return false;
+}
+
 // OFFSET: 0x00757390
 // FUNCTION: fn_08005
 bool GrannyAnimationLibrary::Load(const char* name, int job, int action) {

Source/Resource/Models/ModelResource.h

@@ -4,6 +4,7 @@
 #include "Resource/Models/ModelMesh.h"
 #include "Resource/Resource.h"
 
+#include <functional>
 #include <list>
 #include <map>
 #include <memory>
@@ -103,8 +104,10 @@ class C3dModelRes : public CRes {
 public:
   explicit C3dModelRes(ModelResourceContext& context);
   ~C3dModelRes() override;
+  bool Load(const char* name) override;
   void Unload() override;
   ModelNode* FindNode(const char* name) const;
+  void ForEachRootName(std::function<void(const std::string&)> callback) const;
   void RegisterMovies(class BinkMovies& movies, const float* position) const;
 
   /* 0110 */ int major;