From a61011c82ff5277cc8b74564834935b3830672e7 Mon Sep 17 00:00:00 2001
From: Aetias <aetias@outlook.com>
Date: Mon, 8 Apr 2024 23:32:48 +0200
Subject: [PATCH] Add vtable for `ModelRender`

---
 include/Item/ItemManager.hpp   |  4 ++--
 include/Render/ModelRender.hpp | 20 ++++++++++++++++++++
 include/lib/math.h             |  7 +++++++
 3 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/include/Item/ItemManager.hpp b/include/Item/ItemManager.hpp
index b1ff2db0..44defa6f 100644
--- a/include/Item/ItemManager.hpp
+++ b/include/Item/ItemManager.hpp
@@ -9,6 +9,7 @@
 #include "Player/EquipItem.hpp"
 #include "System/SysNew.hpp"
 #include "System/OverlayManager.hpp"
+#include "Render/ModelRender.hpp"
 
 #define MAX_HOURGLASS_SECONDS 1500 // 25 minutes
 
@@ -143,7 +144,6 @@ enum DungeonItemModelId_ {
     DungeonItemModelId_TriangleCrystal, // switch_cstl_t_c
     DungeonItemModelId_COUNT,
 };
-struct ItemModel;
 
 struct SaveItemManager {
     /* 00 */ ItemFlags itemFlags;
@@ -202,7 +202,7 @@ private:
     /* 0be */ unk8 mUnk_0be[2]; // padding?
     /* 0c0 */ ItemModel *mItemModels[ItemModelId_COUNT];
     /* 100 */ ItemModel *mDungeonItemModels[DungeonItemModelId_COUNT]; // non-null in dungeons/caves
-    /* 114 */ void *mUnk_114;
+    /* 114 */ ModelRender *mUnk_114;
     /* 118 */ ItemId mFanfareItem;
     /* 11c */ unk32 mUnk_11c;
     /* 120 */ void *mFanfareItemModel;
diff --git a/include/Render/ModelRender.hpp b/include/Render/ModelRender.hpp
index b7a99bb8..d511175b 100644
--- a/include/Render/ModelRender.hpp
+++ b/include/Render/ModelRender.hpp
@@ -5,7 +5,10 @@
 
 #include "System/SysNew.hpp"
 
+class ItemModel;
+
 class ModelRender : public SysObject {
+public:
     /* 00 (vtable) */
     /* 04 */ u32 mUnk_04;
     /* 08 */ void *mLcdcAddr;
@@ -17,4 +20,21 @@ class ModelRender : public SysObject {
     /* 20 */ unk8 mUnk_20[0x38];
     /* 58 */ void *mUnk_58;
     /* 5c */
+
+    /* 00 */ virtual ~ModelRender();
+    /* 08 */ virtual void* GetLcdcAddress();
+    /* 0c */ virtual void vfunc_0c(ItemModel *model);
+    /* 10 */ virtual void SetTransform(Vec3p *scale, Mat3p *rotation, Vec3p *translation);
+    /* 14 */ virtual void SetRotationTranslation(Mat3p *rotation, Vec3p *translation);
+    /* 18 */ virtual void SetTranslation(Vec3p *translation);
+    /* 1c */ virtual void PushGeometryCommands();
+    /* 20 */ virtual void vfunc_20();
+    /* 24 */ virtual void vfunc_24(unk32 param1);
+    /* 28 */ virtual void vfunc_28();
+    /* 2c */ virtual void vfunc_2c();
+    /* 30 */ virtual void vfunc_30();
+    /* 34 */ virtual void vfunc_34();
+    /* 38 */ virtual void vfunc_38();
+    /* 3c */ virtual void vfunc_3c();
+    /* 40 */
 };
diff --git a/include/lib/math.h b/include/lib/math.h
index 0eae4aa1..8790c9f6 100644
--- a/include/lib/math.h
+++ b/include/lib/math.h
@@ -28,6 +28,13 @@ typedef struct {
     /* 10 */
 } Vec4p;
 
+typedef struct {
+    /* 00 */ Vec3p xColumn;
+    /* 0c */ Vec3p yColumn;
+    /* 18 */ Vec3p zColumn;
+    /* 24 */
+} Mat3p;
+
 extern "C" u32 FastDivide(u32 a, u32 b);
 extern "C" u32 Divide(u32 a, u32 b);
 extern "C" bool Approach(unk32 *src, unk32 dest, unk32 step);