From a4890f9dfcc993f3001d491395294f6836cdc0dc Mon Sep 17 00:00:00 2001
From: MegaMech <7255464+MegaMech@users.noreply.github.com>
Date: Sat, 7 Dec 2024 19:38:47 -0700
Subject: [PATCH] Move penguin code to class

---
 src/engine/objects/OPenguin.cpp | 190 +++++++++--------
 src/engine/objects/OPenguin.h   |   5 +
 src/update_objects.c            | 361 --------------------------------
 src/update_objects.h            |   1 -
 4 files changed, 113 insertions(+), 444 deletions(-)

diff --git a/src/engine/objects/OPenguin.cpp b/src/engine/objects/OPenguin.cpp
index f43a76ffc..944ec38fd 100644
--- a/src/engine/objects/OPenguin.cpp
+++ b/src/engine/objects/OPenguin.cpp
@@ -144,28 +144,28 @@ void OPenguin::Draw(s32 cameraId) {
     }
 }
 
-void OPenguin::Behaviours(s32 objectIndex, s32 arg1) {
+void OPenguin::Behaviours(s32 objectIndex, s32 arg1) { // func_800850B0
     Object* object;
 
     object = &gObjectList[objectIndex];
     switch (_bhv) {
         case 1: // emperor
-            func_80085080(objectIndex);
+            OPenguin::func_80085080(objectIndex);
             break;
         case 2:
-            func_8008502C(objectIndex, arg1);
+            OPenguin::func_8008502C(objectIndex, arg1);
             break;
         case 3:
-            func_80084D2C(objectIndex, 0);
+            OPenguin::func_80084D2C(objectIndex, 0);
             break;
         case 4:
-            func_80084D2C(objectIndex, 1);
+            OPenguin::func_80084D2C(objectIndex, 1);
             break;
         case 5:
-            func_80084D2C(objectIndex, 2);
+            OPenguin::func_80084D2C(objectIndex, 2);
             break;
         case 6:
-            func_80084D2C(objectIndex, 3);
+            OPenguin::func_80084D2C(objectIndex, 3);
             break;
     }
     if (func_80072320(objectIndex, 0x00000020) != 0) {
@@ -189,6 +189,105 @@ void OPenguin::Behaviours(s32 objectIndex, s32 arg1) {
     }
 }
 
+void OPenguin::func_80084D2C(s32 objectIndex, s32 arg1) {
+    f32 sp24;
+
+    switch (gObjectList[objectIndex].unk_0AE) {
+        case 0:
+            break;
+        case 1:
+            gObjectList[objectIndex].direction_angle[1] =
+                func_800417B4(gObjectList[objectIndex].direction_angle[1], gObjectList[objectIndex].unk_0C6);
+            if (gObjectList[objectIndex].direction_angle[1] == gObjectList[objectIndex].unk_0C6) {
+                gObjectList[objectIndex].unk_09C = 4;
+                gObjectList[objectIndex].unk_034 = 0.4f;
+                func_80086FD4(objectIndex);
+            }
+            break;
+        case 2:
+            f32_step_towards(&gObjectList[objectIndex].unk_034, 0.8f, 0.02f);
+            if (func_80087060(objectIndex, 0x0000000F) != 0) {
+                func_800722A4(objectIndex, 1);
+                func_800722A4(objectIndex, 2);
+                gObjectList[objectIndex].unk_09C = 1;
+                gObjectList[objectIndex].unk_0D8 = 1;
+                gObjectList[objectIndex].textureListIndex = 0;
+                gObjectList[objectIndex].type =
+                    get_animation_length(d_course_sherbet_land_unk_data11, gObjectList[objectIndex].unk_0D8);
+                func_800726CC(objectIndex, 3);
+                func_80086FD4(objectIndex);
+                if (func_80072354(objectIndex, 0x00000020) != 0) {
+                    func_800722A4(objectIndex, 0x00000080);
+                }
+            }
+            break;
+        case 3:
+            switch (arg1) { /* switch 1; irregular */
+                case 0:     /* switch 1 */
+                    sp24 = 1.0f;
+                    break;
+                case 1: /* switch 1 */
+                    sp24 = 1.5f;
+                    break;
+                case 2: /* switch 1 */
+                    sp24 = 2.0f;
+                    break;
+                case 3: /* switch 1 */
+                    sp24 = 2.5f;
+                    break;
+            }
+            f32_step_towards(&gObjectList[objectIndex].unk_034, sp24, 0.15f);
+            if ((func_80072354(objectIndex, 2) != 0) && (sp24 == gObjectList[objectIndex].unk_034)) {
+                func_80086FD4(objectIndex);
+            }
+            break;
+        case 4:
+            if (func_80087060(objectIndex, 0x0000001E) != 0) {
+                func_800722CC(objectIndex, 1);
+                func_80086FD4(objectIndex);
+            }
+            break;
+        case 5:
+            f32_step_towards(&gObjectList[objectIndex].unk_034, 0.4f, 0.2f);
+            if (func_80087060(objectIndex, 0x0000000A) != 0) {
+                func_800722A4(objectIndex, 2);
+                gObjectList[objectIndex].unk_0D8 = 2;
+                gObjectList[objectIndex].textureListIndex = 0;
+                gObjectList[objectIndex].type =
+                    get_animation_length(d_course_sherbet_land_unk_data11, gObjectList[objectIndex].unk_0D8);
+                func_800726CC(objectIndex, 3);
+                func_80086FD4(objectIndex);
+            }
+            break;
+        case 6:
+            if (func_80072354(objectIndex, 2) != 0) {
+                gObjectList[objectIndex].unk_0D8 = 0;
+                gObjectList[objectIndex].textureListIndex = 0;
+                gObjectList[objectIndex].type =
+                    get_animation_length(d_course_sherbet_land_unk_data11, gObjectList[objectIndex].unk_0D8);
+                gObjectList[objectIndex].unk_0C6 += 0x8000;
+                func_800726CC(objectIndex, 2);
+                func_8008701C(objectIndex, 1);
+            }
+            break;
+    }
+    func_8008781C(objectIndex);
+    object_calculate_new_pos_offset(objectIndex);
+}
+
+void OPenguin::func_80085080(s32 objectIndex) {
+    func_8008B78C(objectIndex);
+    object_calculate_new_pos_offset(objectIndex);
+    func_800873F4(objectIndex);
+}
+
+void OPenguin::func_8008502C(s32 objectIndex, s32 arg1) {
+    func_80088038(objectIndex, gObjectList[objectIndex].unk_01C[1], gObjectList[objectIndex].unk_0C6);
+    object_calculate_new_pos_offset(objectIndex);
+    func_800873F4(objectIndex);
+}
+
+
 void OPenguin::EmperorPenguin(s32 objectIndex) {
     switch (gObjectList[objectIndex].state) {
         case 0:
@@ -280,6 +379,8 @@ void OPenguin::InitOtherPenguin(s32 objectIndex) {
     object->unk_04C = random_int(0x012CU);
     set_object_flag_status_true(objectIndex, 0x04000220);
 
+    // This code has been significantly refactored from the original func_800845C8
+    // Into a switch statement instead of checking for the index of the penguin
     switch(_bhv) {
         case Behaviour::CIRCLE:
             object->unk_01C[1] = Diameter;
@@ -301,81 +402,6 @@ void OPenguin::InitOtherPenguin(s32 objectIndex) {
             break;
     }
 
-    if ((_idx > 0) && (_idx < 9)) {
-        if ((_idx == 1) || (_idx == 2)) {
-            //object->unk_0C6 = 0x0150;
-            //object->unk_01C[1] = 100.0f;
-        } else if ((_idx == 3) || (_idx == 4)) {
-            //object->unk_0C6 = 0x0100;
-            //object->unk_01C[1] = 80.0f;
-        } else if ((_idx == 5) || (_idx == 6)) {
-            //object->unk_0C6 = 0xFF00;
-            //object->unk_01C[1] = 80.0f;
-        } else if ((_idx == 7) || (_idx == 8)) {
-            //object->unk_0C6 = 0x0150;
-            //object->unk_01C[1] = 80.0f;
-        }
-        //object->unk_0C4 = (_idx << 0xF) & 0xFFFF;
-        //object->surfaceHeight = -80.0f;
-        //object->sizeScaling = 0.08f;
-        //object->unk_0DD = 2;
-        //func_800722A4(objectIndex, 8);
-    } else if ((_idx > 8) && (_idx < 15)) {
-        switch (_idx) {
-            case 9:
-                if (gGamestate != CREDITS_SEQUENCE) {
-                } else {
-                    //object->sizeScaling = 0.15f;
-                }
-                //object->unk_0C6 = 0x9000;
-                if (gIsMirrorMode != 0) {
-                    //object->unk_0C6 -= 0x4000;
-                }
-                //object->unk_0DD = 3;
-                break;
-            case 10:
-                //object->unk_0C6 = 0x5000;
-                if (gIsMirrorMode != 0) {
-                    //object->unk_0C6 += 0x8000;
-                }
-                //object->unk_0DD = 4;
-                break;
-            case 11:
-                //object->unk_0C6 = 0xC000;
-                //object->unk_0DD = 6;
-                if (gIsMirrorMode != 0) {
-                    //object->unk_0C6 += 0x8000;
-                }
-                break;
-            case 12:
-                //object->unk_0C6 = 0x4000;
-                //object->unk_0DD = 6;
-                if (gIsMirrorMode != 0) {
-                    //object->unk_0C6 += 0x8000;
-                }
-                break;
-            case 13:
-               // object->unk_0C6 = 0x8000;
-                //object->unk_0DD = 6;
-                if (gIsMirrorMode != 0) {
-                    //object->unk_0C6 -= 0x4000;
-                }
-                break;
-            case 14:
-                //object->unk_0C6 = 0x9000;
-                //object->unk_0DD = 6;
-                if (gIsMirrorMode != 0) {
-                    //object->unk_0C6 -= 0x4000;
-                }
-                break;
-            default:
-                break;
-        }
-        //set_obj_direction_angle(objectIndex, 0U, object->unk_0C6 + 0x8000, 0U);
-        //object->surfaceHeight = 5.0f;
-        //object->sizeScaling = 0.04f;
-        //func_800722A4(objectIndex, 0x00000014);
-    }
     func_80086EF0(objectIndex);
     object->unk_034 = 0.0f;
     object->type = get_animation_length(d_course_sherbet_land_unk_data11, 0);
diff --git a/src/engine/objects/OPenguin.h b/src/engine/objects/OPenguin.h
index 111f629ba..5df5ef9ea 100644
--- a/src/engine/objects/OPenguin.h
+++ b/src/engine/objects/OPenguin.h
@@ -56,10 +56,15 @@ public:
 private:
     void Behaviours(s32 objectIndex, s32 arg1);
     void EmperorPenguin(s32 objectIndex);
+    void func_80085080(s32 objectIndex);
+    void func_8008502C(s32 objectIndex, s32 arg1);
+    void func_80084D2C(s32 objectIndex, s32 arg1);
+
     void InitEmperorPenguin(s32 objectIndex);
     void OtherPenguin(s32 objectIndex);
     void InitOtherPenguin(s32 objectIndex);
 
+
     s32 _idx;
     PenguinType _type;
     Behaviour _bhv;
diff --git a/src/update_objects.c b/src/update_objects.c
index 039ebab87..f06012939 100644
--- a/src/update_objects.c
+++ b/src/update_objects.c
@@ -6512,367 +6512,6 @@ void func_800842C8(void) {
     }
 }
 
-void func_80084430(s32 objectIndex, UNUSED s32 arg1) {
-    Object* object;
-
-    object = &gObjectList[objectIndex];
-    object->unk_0D8 = 0;
-    object->model = (Gfx*) d_course_sherbet_land_unk_data1;
-    object->vertex = (Vtx*) d_course_sherbet_land_unk_data11;
-    object->sizeScaling = 0.2f;
-    object->boundingBoxSize = 0x000C;
-    object->unk_09C = 1;
-    set_obj_origin_pos(objectIndex, xOrientation * -383.0, 2.0f, -690.0f);
-    set_obj_direction_angle(objectIndex, 0U, 0U, 0U);
-    object->unk_0DD = 1;
-    func_80086EF0(objectIndex);
-    object->spline = D_800E672C[0];
-    set_object_flag_status_true(objectIndex, 0x04000800);
-    object->type = get_animation_length(d_course_sherbet_land_unk_data11, 0);
-    object_next_state(objectIndex);
-}
-
-void func_8008453C(s32 objectIndex, s32 arg1) {
-    switch (gObjectList[objectIndex].state) { /* irregular */
-        case 0:
-            break;
-        case 1:
-            if (gPlayerCountSelection1 == 1) {
-                func_80084430(objectIndex, arg1);
-            }
-            break;
-        case 2:
-            func_80072E54(objectIndex, 0, gObjectList[objectIndex].type, 1, 0, -1);
-            break;
-    }
-}
-
-void func_800845C8(s32 objectIndex, s32 arg1) {
-    Object* object;
-
-    object = &gObjectList[objectIndex];
-    object->unk_0D8 = 0;
-    object->model = (Gfx*) d_course_sherbet_land_unk_data1;
-    object->vertex = (Vtx*) d_course_sherbet_land_unk_data11;
-    object->boundingBoxSize = 4;
-    object->unk_09C = 2;
-    object->unk_04C = random_int(0x012CU);
-    set_object_flag_status_true(objectIndex, 0x04000220);
-    if ((arg1 > 0) && (arg1 < 9)) {
-        if ((arg1 == 1) || (arg1 == 2)) {
-            set_obj_origin_pos(objectIndex, xOrientation * -2960.0, -80.0f, 1521.0f);
-            object->unk_0C6 = 0x0150;
-            object->unk_01C[1] = 100.0f;
-        } else if ((arg1 == 3) || (arg1 == 4)) {
-            set_obj_origin_pos(objectIndex, xOrientation * -2490.0, -80.0f, 1612.0f);
-            object->unk_0C6 = 0x0100;
-            object->unk_01C[1] = 80.0f;
-        } else if ((arg1 == 5) || (arg1 == 6)) {
-            set_obj_origin_pos(objectIndex, xOrientation * -2098.0, -80.0f, 1624.0f);
-            object->unk_0C6 = 0xFF00;
-            object->unk_01C[1] = 80.0f;
-        } else if ((arg1 == 7) || (arg1 == 8)) {
-            set_obj_origin_pos(objectIndex, xOrientation * -2080.0, -80.0f, 1171.0f);
-            object->unk_0C6 = 0x0150;
-            object->unk_01C[1] = 80.0f;
-        }
-        object->unk_0C4 = (arg1 << 0xF) & 0xFFFF;
-        object->surfaceHeight = -80.0f;
-        object->sizeScaling = 0.08f;
-        object->unk_0DD = 2;
-        func_800722A4(objectIndex, 8);
-    } else if ((arg1 > 8) && (arg1 < 15)) {
-        switch (arg1) { /* irregular */
-            case 9:
-                if (gGamestate != 9) {
-                    set_obj_origin_pos(objectIndex, xOrientation * 146.0, 0.0f, -380.0f);
-                } else {
-                    set_obj_origin_pos(objectIndex, xOrientation * 380.0, 0.0f, -535.0f);
-                    object->sizeScaling = 0.15f;
-                }
-                object->unk_0C6 = 0x9000;
-                if (gIsMirrorMode != 0) {
-                    object->unk_0C6 -= 0x4000;
-                }
-                object->unk_0DD = 3;
-                break;
-            case 10:
-                set_obj_origin_pos(objectIndex, xOrientation * 380.0, 0.0f, -766.0f);
-                object->unk_0C6 = 0x5000;
-                if (gIsMirrorMode != 0) {
-                    object->unk_0C6 += 0x8000;
-                }
-                object->unk_0DD = 4;
-                break;
-            case 11:
-                set_obj_origin_pos(objectIndex, xOrientation * -2300.0, 0.0f, -210.0f);
-                object->unk_0C6 = 0xC000;
-                object->unk_0DD = 6;
-                if (gIsMirrorMode != 0) {
-                    object->unk_0C6 += 0x8000;
-                }
-                break;
-            case 12:
-                set_obj_origin_pos(objectIndex, xOrientation * -2500.0, 0.0f, -250.0f);
-                object->unk_0C6 = 0x4000;
-                object->unk_0DD = 6;
-                if (gIsMirrorMode != 0) {
-                    object->unk_0C6 += 0x8000;
-                }
-                break;
-            case 13:
-                set_obj_origin_pos(objectIndex, xOrientation * -535.0, 0.0f, 875.0f);
-                object->unk_0C6 = 0x8000;
-                object->unk_0DD = 6;
-                if (gIsMirrorMode != 0) {
-                    object->unk_0C6 -= 0x4000;
-                }
-                break;
-            case 14:
-                set_obj_origin_pos(objectIndex, xOrientation * -250.0, 0.0f, 953.0f);
-                object->unk_0C6 = 0x9000;
-                object->unk_0DD = 6;
-                if (gIsMirrorMode != 0) {
-                    object->unk_0C6 -= 0x4000;
-                }
-                break;
-            default:
-                break;
-        }
-        set_obj_direction_angle(objectIndex, 0U, object->unk_0C6 + 0x8000, 0U);
-        object->surfaceHeight = 5.0f;
-        object->sizeScaling = 0.04f;
-        func_800722A4(objectIndex, 0x00000014);
-    }
-    func_80086EF0(objectIndex);
-    object->unk_034 = 0.0f;
-    object->type = get_animation_length(d_course_sherbet_land_unk_data11, 0);
-    object_next_state(objectIndex);
-}
-
-void func_80084B7C(s32 objectIndex, s32 arg1) {
-    Object* object;
-
-    object = &gObjectList[objectIndex];
-    switch (object->state) {
-        case 0:
-            break;
-        case 1:
-            func_800845C8(objectIndex, arg1);
-            break;
-        case 2:
-            func_80072E54(objectIndex, 0, (s32) object->type, (s32) object->unk_09C, 0, -1);
-            if (func_80072354(objectIndex, 0x00000020) != 0) {
-                if (object->unk_084[6] == 0) {
-                    object->unk_084[6] = random_int(0x005AU) + 0x5A;
-                    func_800722A4(objectIndex, 0x00000080);
-                } else {
-                    object->unk_084[6]--;
-                }
-            }
-            break;
-        case 3:
-            func_80072E54(objectIndex, 0, object->type, 1, 0, 0);
-            break;
-        case 4:
-            func_800722CC(objectIndex, 2);
-            object_next_state(objectIndex);
-            break;
-    }
-    if (func_80072320(objectIndex, 0x00000020) != 0) {
-        if (object->unk_084[6] == 0) {
-            func_800722A4(objectIndex, 0x00000080);
-            object->unk_084[6] = 0x0010;
-        } else {
-            object->unk_084[6]--;
-        }
-    }
-    if (func_80072320(objectIndex, 0x00000080) != 0) {
-        func_800722CC(objectIndex, 0x00000080);
-        if (func_80072320(objectIndex, 0x00000010) != 0) {
-            func_800C98B8(object->pos, object->velocity, SOUND_ARG_LOAD(0x19, 0x00, 0x70, 0x49));
-        } else {
-            func_800C98B8(object->pos, object->velocity, SOUND_ARG_LOAD(0x19, 0x00, 0x70, 0x17));
-        }
-    }
-}
-
-void func_80084D2C(s32 objectIndex, s32 arg1) {
-    f32 sp24;
-
-    switch (gObjectList[objectIndex].unk_0AE) {
-        case 0:
-            break;
-        case 1:
-            gObjectList[objectIndex].direction_angle[1] =
-                func_800417B4(gObjectList[objectIndex].direction_angle[1], gObjectList[objectIndex].unk_0C6);
-            if (gObjectList[objectIndex].direction_angle[1] == gObjectList[objectIndex].unk_0C6) {
-                gObjectList[objectIndex].unk_09C = 4;
-                gObjectList[objectIndex].unk_034 = 0.4f;
-                func_80086FD4(objectIndex);
-            }
-            break;
-        case 2:
-            f32_step_towards(&gObjectList[objectIndex].unk_034, 0.8f, 0.02f);
-            if (func_80087060(objectIndex, 0x0000000F) != 0) {
-                func_800722A4(objectIndex, 1);
-                func_800722A4(objectIndex, 2);
-                gObjectList[objectIndex].unk_09C = 1;
-                gObjectList[objectIndex].unk_0D8 = 1;
-                gObjectList[objectIndex].textureListIndex = 0;
-                gObjectList[objectIndex].type =
-                    get_animation_length(d_course_sherbet_land_unk_data11, gObjectList[objectIndex].unk_0D8);
-                func_800726CC(objectIndex, 3);
-                func_80086FD4(objectIndex);
-                if (func_80072354(objectIndex, 0x00000020) != 0) {
-                    func_800722A4(objectIndex, 0x00000080);
-                }
-            }
-            break;
-        case 3:
-            switch (arg1) { /* switch 1; irregular */
-                case 0:     /* switch 1 */
-                    sp24 = 1.0f;
-                    break;
-                case 1: /* switch 1 */
-                    sp24 = 1.5f;
-                    break;
-                case 2: /* switch 1 */
-                    sp24 = 2.0f;
-                    break;
-                case 3: /* switch 1 */
-                    sp24 = 2.5f;
-                    break;
-            }
-            f32_step_towards(&gObjectList[objectIndex].unk_034, sp24, 0.15f);
-            if ((func_80072354(objectIndex, 2) != 0) && (sp24 == gObjectList[objectIndex].unk_034)) {
-                func_80086FD4(objectIndex);
-            }
-            break;
-        case 4:
-            if (func_80087060(objectIndex, 0x0000001E) != 0) {
-                func_800722CC(objectIndex, 1);
-                func_80086FD4(objectIndex);
-            }
-            break;
-        case 5:
-            f32_step_towards(&gObjectList[objectIndex].unk_034, 0.4f, 0.2f);
-            if (func_80087060(objectIndex, 0x0000000A) != 0) {
-                func_800722A4(objectIndex, 2);
-                gObjectList[objectIndex].unk_0D8 = 2;
-                gObjectList[objectIndex].textureListIndex = 0;
-                gObjectList[objectIndex].type =
-                    get_animation_length(d_course_sherbet_land_unk_data11, gObjectList[objectIndex].unk_0D8);
-                func_800726CC(objectIndex, 3);
-                func_80086FD4(objectIndex);
-            }
-            break;
-        case 6:
-            if (func_80072354(objectIndex, 2) != 0) {
-                gObjectList[objectIndex].unk_0D8 = 0;
-                gObjectList[objectIndex].textureListIndex = 0;
-                gObjectList[objectIndex].type =
-                    get_animation_length(d_course_sherbet_land_unk_data11, gObjectList[objectIndex].unk_0D8);
-                gObjectList[objectIndex].unk_0C6 += 0x8000;
-                func_800726CC(objectIndex, 2);
-                func_8008701C(objectIndex, 1);
-            }
-            break;
-    }
-    func_8008781C(objectIndex);
-    object_calculate_new_pos_offset(objectIndex);
-}
-
-void func_80085024(void) {
-}
-
-void func_8008502C(s32 objectIndex, UNUSED s32 arg1) {
-    func_80088038(objectIndex, gObjectList[objectIndex].unk_01C[1], gObjectList[objectIndex].unk_0C6);
-    object_calculate_new_pos_offset(objectIndex);
-    func_800873F4(objectIndex);
-}
-
-void func_80085080(s32 objectIndex) {
-    func_8008B78C(objectIndex);
-    object_calculate_new_pos_offset(objectIndex);
-    func_800873F4(objectIndex);
-}
-
-void func_800850B0(s32 objectIndex, s32 arg1) {
-    Object* object;
-
-    object = &gObjectList[objectIndex];
-    switch (object->unk_0DD) {
-        case 1:
-            func_80085080(objectIndex);
-            break;
-        case 2:
-            func_8008502C(objectIndex, arg1);
-            break;
-        case 3:
-            func_80084D2C(objectIndex, 0);
-            break;
-        case 4:
-            func_80084D2C(objectIndex, 1);
-            break;
-        case 5:
-            func_80084D2C(objectIndex, 2);
-            break;
-        case 6:
-            func_80084D2C(objectIndex, 3);
-            break;
-    }
-    if (func_80072320(objectIndex, 0x00000020) != 0) {
-        if (func_80072320(objectIndex, 0x00000040) != 0) {
-            func_800722CC(objectIndex, 0x00000040);
-            object->unk_084[6] = 0;
-            object->unk_084[7] = 0x0096;
-        }
-        if (object->unk_084[7] == 0) {
-            func_800722CC(objectIndex, 0x00000020);
-        } else {
-            object->unk_084[7]--;
-            object->orientation[0] = object->direction_angle[0];
-            object->orientation[1] += 0x2000;
-            object->orientation[2] = object->direction_angle[2];
-        }
-    } else {
-        object->orientation[0] = object->direction_angle[0];
-        object->orientation[1] = object->direction_angle[1];
-        object->orientation[2] = object->direction_angle[2];
-    }
-}
-
-void update_penguins(void) {
-    UNUSED s32 var_s2;
-    s32 objectIndex;
-    s32 var_s1;
-
-    for (var_s1 = 0; var_s1 < NUM_PENGUINS; var_s1++) {
-        objectIndex = indexObjectList1[var_s1];
-        if (gObjectList[objectIndex].state != 0) {
-            if (var_s1 == 0) {
-                func_8008453C(objectIndex, var_s1);
-            } else {
-                func_80084B7C(objectIndex, var_s1);
-            }
-            func_800850B0(objectIndex, var_s1);
-        }
-        if (func_80072320(objectIndex, 1) != 0) {
-            func_80089820(objectIndex, 1.75f, 1.5f, 0x1900A046U);
-        } else if (func_80072320(objectIndex, 8) != 0) {
-            func_80089820(objectIndex, 1.3f, 1.0f, 0x1900A046U);
-        } else {
-            func_80089820(objectIndex, 1.5f, 1.25f, 0x1900A046U);
-        }
-        if ((is_obj_flag_status_active(objectIndex, 0x02000000) != 0) &&
-            (func_80072354(objectIndex, 0x00000020) != 0)) {
-            func_800722A4(objectIndex, 0x00000060);
-            set_object_flag_status_false(objectIndex, 0x02000000);
-        }
-    }
-}
-
 void init_hot_air_balloon(s32 objectIndex) {
     gObjectList[objectIndex].sizeScaling = 1.0f;
     gObjectList[objectIndex].model = d_course_luigi_raceway_dl_F960;
diff --git a/src/update_objects.h b/src/update_objects.h
index b375c59e4..ddaa5b0c1 100644
--- a/src/update_objects.h
+++ b/src/update_objects.h
@@ -336,7 +336,6 @@ void func_80084430(s32, s32);
 void func_8008453C(s32, s32);
 void func_800845C8(s32, s32);
 void func_80084B7C(s32, s32);
-void func_80084D2C(s32, s32);
 void func_80085024(void);
 void func_8008502C(s32, s32);
 void func_80085080(s32);