From 20f7601e8d1d747745c816399c8e492c8dcd2736 Mon Sep 17 00:00:00 2001
From: coco875 <pereira.jannin@gmail.com>
Date: Sun, 25 May 2025 19:51:55 +0200
Subject: [PATCH] particle boat and train

---
 src/engine/Smoke.cpp | 17 ++++++++++-------
 src/update_objects.c |  8 +-------
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/src/engine/Smoke.cpp b/src/engine/Smoke.cpp
index 5fb0c0c39..90052ab5d 100644
--- a/src/engine/Smoke.cpp
+++ b/src/engine/Smoke.cpp
@@ -13,6 +13,7 @@ extern "C" {
 #include "update_objects.h"
 #include "math_util_2.h"
 #include "assets/common_data.h"
+#include <port/interpolation/FrameInterpolation.h>
 }
 
 //! @todo: This should be an Object class one day
@@ -69,7 +70,6 @@ void TrainSmokeTick() {
                 if (count != 0) {
                     boat->SmokeTimer = 100;
                 }
-
             }
         }
     }
@@ -80,28 +80,31 @@ void TrainSmokeDraw(s32 cameraId) {
 
     for (auto& actor : gWorldInstance.Actors) {
         if (auto train = dynamic_cast<ATrain*>(actor)) {
-            gSPDisplayList(gDisplayListHead++, (Gfx*)D_0D007AE0);
-            load_texture_block_i8_nomirror((uint8_t*)D_0D029458, 32, 32);
+            gSPDisplayList(gDisplayListHead++, (Gfx*) D_0D007AE0);
+            load_texture_block_i8_nomirror((uint8_t*) D_0D029458, 32, 32);
             func_8004B72C(255, 255, 255, 255, 255, 255, 255);
             D_80183E80[0] = 0;
             D_80183E80[2] = 0x8000;
 
-            if ((train->SomeFlags != 0) &&
-                (is_particle_on_screen(train->Locomotive.position, camera, 0x4000U) != 0)) {
+            if ((train->SomeFlags != 0) && (is_particle_on_screen(train->Locomotive.position, camera, 0x4000U) != 0)) {
                 for (size_t i = 0; i < 128; i++) {
+                    FrameInterpolation_RecordOpenChild("TrainSmokeParticle", train->SmokeParticles[i]);
                     render_object_train_smoke_particle(train->SmokeParticles[i], cameraId);
+                    FrameInterpolation_RecordCloseChild();
                 }
             }
         } else if (auto boat = dynamic_cast<ABoat*>(actor)) {
-            gSPDisplayList(gDisplayListHead++, (Gfx*)D_0D007AE0);
+            gSPDisplayList(gDisplayListHead++, (Gfx*) D_0D007AE0);
 
-            load_texture_block_i8_nomirror((uint8_t*)D_0D029458, 32, 32);
+            load_texture_block_i8_nomirror((uint8_t*) D_0D029458, 32, 32);
             func_8004B72C(255, 255, 255, 255, 255, 255, 255);
             D_80183E80[0] = 0;
             D_80183E80[2] = 0x8000;
             if ((boat->SomeFlags != 0) && (is_particle_on_screen(boat->Position, camera, 0x4000U) != 0)) {
                 for (size_t i = 0; i < gObjectParticle2_SIZE; i++) {
+                    FrameInterpolation_RecordOpenChild("BoatSmokeParticle", boat->SmokeParticles[i]);
                     render_object_paddle_boat_smoke_particle(boat->SmokeParticles[i], cameraId);
+                    FrameInterpolation_RecordCloseChild();
                 }
             }
         }
diff --git a/src/update_objects.c b/src/update_objects.c
index 0435a69d7..34e426d38 100644
--- a/src/update_objects.c
+++ b/src/update_objects.c
@@ -2090,8 +2090,6 @@ void init_smoke_particles(s32 arg0) {
     }
 }
 
-
-
 void init_object_leaf_particle(s32 objectIndex, Vec3f arg1, s32 num) {
     UNUSED s32 stackPadding1;
     UNUSED u16 stackPadding0;
@@ -2611,7 +2609,6 @@ void func_80078C70(s32 arg0) {
     }
 }
 
-
 void func_8007ABFC(s32 playerId, bool arg1) {
     s32 itemWindow;
 
@@ -3458,7 +3455,7 @@ void func_8007BB9C(s32 arg0) {
 }
 
 void wrapper_update_boos(void) {
-    //update_boos();
+    // update_boos();
 }
 
 // Updates the display status on an object based on its relative direction to the camera
@@ -3486,7 +3483,6 @@ void func_8007C420(s32 objectIndex, Player* player, Camera* camera) {
     func_8007C360(objectIndex, camera);
 }
 
-
 void func_8007CE0C(s32 objectIndex) {
     Object* object;
 
@@ -3883,8 +3879,6 @@ void func_800842C8(void) {
     }
 }
 
-
-
 void func_80085BB4(s32 objectIndex) {
     gObjectList[objectIndex].sizeScaling = 8.0f;
     set_obj_origin_offset(objectIndex, 0.0f, 0.0f, 0.0f);