FrameInterpolation For Kart (#639)

* Update BombKart.cpp

* Update BombKart.h

* Update PlayerBombKart.cpp

* Update PlayerBombKart.cpp

* Update PlayerBombKart.h

* Update PlayerBombKart.h

* Update PlayerBombKart.cpp

* Update PlayerBombKart.cpp

* Update PlayerBombKart.h

* Update PlayerBombKart.h

* Update PlayerBombKart.cpp

* Update PlayerBombKart.cpp

2 files changed, 6 insertions, 21 deletions

diff --git a/src/engine/objects/BombKart.cpp b/src/engine/objects/BombKart.cpp
index f5a9f701b..8a0afdb95 100644
--- a/src/engine/objects/BombKart.cpp
+++ b/src/engine/objects/BombKart.cpp
@@ -4,6 +4,7 @@
 #include <vector>
 
 #include "port/Game.h"
+#include "port/interpolation/FrameInterpolation.h"
 #include "engine/Matrix.h"
 
 extern "C" {
@@ -346,24 +347,6 @@ void OBombKart::Tick() {
 }
 
 void OBombKart::Draw(s32 cameraId) {
-    if (gModeSelection == BATTLE) {
-        for (size_t playerId = 0; playerId < NUM_BOMB_KARTS_BATTLE; playerId++) {
-            Object* object = &gObjectList[_objectIndex];
-            if (object->state != 0) {
-                s32 primAlpha = object->primAlpha;
-                Player* player = &gPlayerOne[playerId];
-                object->pos[0] = player->pos[0];
-                object->pos[1] = player->pos[1] - 2.0;
-                object->pos[2] = player->pos[2];
-                object->surfaceHeight = player->unk_074;
-                func_800563DC(_objectIndex, cameraId, primAlpha);
-                func_8005669C(_objectIndex, cameraId, primAlpha);
-                func_800568A0(_objectIndex, cameraId);
-            }
-        }
-        return;
-    }
-
     if (IsPodiumCeremony()) {
         if ((_idx == 0) && (WaypointIndex < 16)) {
             return;
@@ -400,7 +383,7 @@ void OBombKart::Draw(s32 cameraId) {
             func_800563DC(_objectIndex, cameraId, 0x000000FF);
             OBombKart::SomeRender(camera->pos);
             if (((u32) temp_s4 < 0x4E21U) && (state != OBombKart::States::EXPLODE)) {
-                OBombKart::LoadMtx();
+                OBombKart::LoadMtx(cameraId);
             }
         }
     }
@@ -426,12 +409,13 @@ void OBombKart::SomeRender(Vec3f arg1) {
     gSPTexture(gDisplayListHead++, 1, 1, 0, G_TX_RENDERTILE, G_OFF);
 }
 
-void OBombKart::LoadMtx() {
+void OBombKart::LoadMtx(s32 cameraId) {
     Mat4 mat;
 
     D_80183E50[0] = Pos[0];
     D_80183E50[1] = CenterY + 1.0;
     D_80183E50[2] = Pos[2];
+    FrameInterpolation_RecordOpenChild("object_bomb_kart", (_idx << 4) | cameraId);
     set_transform_matrix(mat, _Collision.orientationVector, D_80183E50, 0U, 0.5f);
     //convert_to_fixed_point_matrix(&gGfxPool->mtxHud[gMatrixHudCount], mat);
 
@@ -440,6 +424,7 @@ void OBombKart::LoadMtx() {
     // gSPMatrix(gDisplayListHead++, VIRTUAL_TO_PHYSICAL(&gGfxPool->mtxHud[gMatrixHudCount++]),
     //           G_MTX_LOAD | G_MTX_NOPUSH | G_MTX_MODELVIEW);
     gSPDisplayList(gDisplayListHead++, (Gfx*)D_0D007B98);
+    FrameInterpolation_RecordCloseChild();
 }
 
 void OBombKart::Waypoint(s32 screenId) {
diff --git a/src/engine/objects/BombKart.h b/src/engine/objects/BombKart.h
index 3ce2d35b2..3f4a7a28e 100644
--- a/src/engine/objects/BombKart.h
+++ b/src/engine/objects/BombKart.h
@@ -86,7 +86,7 @@ class OBombKart : public OObject {
     virtual void DrawEditorProperties() override;
     void DrawBattle(s32 cameraId);
     void SomeRender(Vec3f arg1);
-    void LoadMtx();
+    void LoadMtx(s32 cameraId);
     void Waypoint(s32 screenId);
 
     OBombKart::States Behaviour = OBombKart::States::COUNTERCLOCKWISE;