From 1a810d74cc8531ce486bcb1c399cc6798fa1b51d Mon Sep 17 00:00:00 2001
From: MegaMech <inkstudios1@hotmail.com>
Date: Fri, 16 May 2025 21:43:05 -0600
Subject: [PATCH] test

---
 src/actors/item_box/render.inc.c              | 6 ++++++
 src/actors/mario_sign/render.inc.c            | 2 +-
 src/actors/yoshi_egg/render.inc.c             | 4 ++--
 src/animation.c                               | 2 +-
 src/engine/Matrix.cpp                         | 4 +++-
 src/port/interpolation/FrameInterpolation.cpp | 4 ++++
 src/port/interpolation/FrameInterpolation.h   | 2 +-
 src/racing/math_util.c                        | 2 ++
 8 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/src/actors/item_box/render.inc.c b/src/actors/item_box/render.inc.c
index d4a96a0e3..fe793ba9a 100644
--- a/src/actors/item_box/render.inc.c
+++ b/src/actors/item_box/render.inc.c
@@ -1,6 +1,7 @@
 #include <actors.h>
 #include <main.h>
 #include <macros.h>
+#include "port/interpolation/FrameInterpolation.h"
 
 /**
  * @brief Renders the item box actor.
@@ -28,6 +29,11 @@ void render_actor_item_box(Camera* camera, struct ItemBox* item_box) {
 
     temp_f0 = is_within_render_distance(camera->pos, item_box->pos, camera->rot[1], 0.0f, gCameraZoom[camera - camera1],
                                         4000000.0f);
+
+    FrameInterpolation_RecordMatrixPush(someMatrix1);
+    FrameInterpolation_RecordMatrixPush(someMatrix2);
+
+
     if (CVarGetInteger("gNoCulling", 0) == 1) {
         temp_f0 = CLAMP(temp_f0, 0.0f, 600000.0f);
     }
diff --git a/src/actors/mario_sign/render.inc.c b/src/actors/mario_sign/render.inc.c
index 0bf10bf88..559f3ec0b 100644
--- a/src/actors/mario_sign/render.inc.c
+++ b/src/actors/mario_sign/render.inc.c
@@ -33,7 +33,7 @@ void render_actor_mario_sign(Camera* arg0, UNUSED Mat4 arg1, struct Actor* arg2)
         if (render_set_position(mtx, 0) != 0) {
             gSPDisplayList(gDisplayListHead++, d_course_mario_raceway_dl_sign);
         }
-    FrameInterpolation_RecordMatrixPop(mtx);
+    //FrameInterpolation_RecordMatrixPop(mtx);
 
     }
 }
diff --git a/src/actors/yoshi_egg/render.inc.c b/src/actors/yoshi_egg/render.inc.c
index f39524aa3..e0e5aa89a 100644
--- a/src/actors/yoshi_egg/render.inc.c
+++ b/src/actors/yoshi_egg/render.inc.c
@@ -62,7 +62,7 @@ void render_actor_yoshi_egg(Camera* arg0, Mat4 arg1, struct YoshiValleyEgg* egg,
 
         gSPSetGeometryMode(gDisplayListHead++, G_LIGHTING);
         gSPDisplayList(gDisplayListHead++, d_course_yoshi_valley_dl_16D70);
-        FrameInterpolation_RecordMatrixPop(sp60);
+       // FrameInterpolation_RecordMatrixPop(sp60);
     } else {
         arg1[3][0] = egg->pos[0];
         arg1[3][1] = egg->pos[1];
@@ -74,6 +74,6 @@ void render_actor_yoshi_egg(Camera* arg0, Mat4 arg1, struct YoshiValleyEgg* egg,
             gSPClearGeometryMode(gDisplayListHead++, G_LIGHTING);
             gSPDisplayList(gDisplayListHead++, d_course_yoshi_valley_dl_egg_lod0);
         }
-        FrameInterpolation_RecordMatrixPop(arg1);
+        //FrameInterpolation_RecordMatrixPop(arg1);
     }
 }
diff --git a/src/animation.c b/src/animation.c
index ed290ef7a..d2f33301c 100644
--- a/src/animation.c
+++ b/src/animation.c
@@ -108,7 +108,7 @@ void render_limb_or_add_mtx(Armature* arg0, s16* arg1, AnimationLimbVector arg2,
         model = (virtualModel);
         gSPDisplayList(gDisplayListHead++, model);
     }
-    FrameInterpolation_RecordMatrixPop(modelMatrix);
+    //FrameInterpolation_RecordMatrixPop(modelMatrix);
 }
 
 void render_armature(Armature* animation, Animation* arg1, s16 timeCycle) {
diff --git a/src/engine/Matrix.cpp b/src/engine/Matrix.cpp
index e46804ad5..f79bc27bf 100644
--- a/src/engine/Matrix.cpp
+++ b/src/engine/Matrix.cpp
@@ -11,10 +11,12 @@ extern "C" {
 
 void AddMatrix(std::vector<Mtx>& stack, Mat4 mtx, s32 flags) {
     // Push a new matrix to the stack
+
+//FrameInterpolation_RecordMatrixPush((Mat4*) &mtx);
+
     stack.emplace_back();
 
     // Convert to a fixed-point matrix
-    FrameInterpolation_RecordMatrixMtxFToMtx((MtxF*)mtx, &stack.back());
     guMtxF2L(mtx, &stack.back());
 
     // Load the matrix
diff --git a/src/port/interpolation/FrameInterpolation.cpp b/src/port/interpolation/FrameInterpolation.cpp
index a674c1ff2..1ae649e0a 100644
--- a/src/port/interpolation/FrameInterpolation.cpp
+++ b/src/port/interpolation/FrameInterpolation.cpp
@@ -520,6 +520,10 @@ void FrameInterpolation_RecordActorPosRotMatrix(void) {
 }
 
 void FrameInterpolation_RecordMatrixPush(Mat4* matrix) {
+    if (is_recording) {
+        append(Op::MatrixPop).matrix_ptr = { (Mat4**)matrix };
+    }
+
     if (!is_recording)
         return;
 
diff --git a/src/port/interpolation/FrameInterpolation.h b/src/port/interpolation/FrameInterpolation.h
index 93f4dd0a9..533178780 100644
--- a/src/port/interpolation/FrameInterpolation.h
+++ b/src/port/interpolation/FrameInterpolation.h
@@ -35,7 +35,7 @@ void FrameInterpolation_RecordActorPosRotMatrix(void);
 
 void FrameInterpolation_RecordMatrixPosRotXYZ(Mat4 out, Vec3f pos, Vec3s orientation);
 
-void FrameInterpolation_RecordMatrixPush(Mat4* mtx);
+void FrameInterpolation_RecordMatrixPush(Mat4* matrix);
 
 void FrameInterpolation_RecordMatrixPop(Mat4* mtx);
 
diff --git a/src/racing/math_util.c b/src/racing/math_util.c
index f1dd6bf5d..0f96c3117 100644
--- a/src/racing/math_util.c
+++ b/src/racing/math_util.c
@@ -190,6 +190,8 @@ void mtxf_identity(Mat4 mtx) {
 // Add a translation vector to a matrix, mat is the matrix to add, dest is the destination matrix, pos is the
 // translation vector
 void add_translate_mat4_vec3f(Mat4 mat, Mat4 dest, Vec3f pos) {
+    FrameInterpolation_RecordMatrixTranslate(dest, pos);
+
     dest[3][0] = mat[3][0] + pos[0];
     dest[3][1] = mat[3][1] + pos[1];
     dest[3][2] = mat[3][2] + pos[2];