diff --git a/include/functions.h b/include/functions.h
index 3faf69b262..27ac405894 100644
--- a/include/functions.h
+++ b/include/functions.h
@@ -2818,21 +2818,20 @@ void Play_CameraChangeSetting(GlobalContext* globalCtx, s16 camId, s16 setting);
 void func_80169AFC(GlobalContext* globalCtx, s16 camId, s16 arg2);
 s16 Play_GetCsCamDataSetting(GlobalContext* globalCtx, s32 camId);
 Vec3s* Play_GetCsCamDataVec3s(GlobalContext* globalCtx, s32 camId);
-s16 convert_scene_number_among_shared_scenes(s16 arg0);
-void func_80169D40(GlobalContext* globalCtx);
-void func_80169DCC(GlobalContext* globalCtx, s32 arg1, u16 arg2, s32 arg3, s32 arg4, Vec3f* arg5, s16 arg6);
-void func_80169E6C(GlobalContext* globalCtx, s32 param_1, s32 param_2);
-// void func_80169ECC(void);
-void func_80169EFC(GlobalContext* globalCtx);
-void func_80169F78(GlobalContext* globalCtx);
-void func_80169FDC(GlobalContext* globalCtx);
-// void func_80169FFC(void);
-s32 FrameAdvance_IsEnabled(GlobalContext* globalCtx);
-// UNK_TYPE4 func_8016A02C(s32 param_1, s32 param_2, s16* param_3);
-// void func_8016A0AC(void);
+s16 Play_GetOriginalSceneNumber(s16 sceneNum);
+void Play_SaveCycleSceneFlags(GameState* gameState);
+void Play_SetRespawnData(GameState* gameState, s32 respawnNumber, u16 sceneSetup, s32 roomIndex, s32 playerParams, Vec3f* pos, s16 yaw);
+void Play_SetupRespawnPoint(GameState* gameState, s32 respawnNumber, s32 playerParams);
+void func_80169EFC(GameState* gameState);
+void func_80169F78(GameState* gameState);
+void func_80169FDC(GameState* gameState);
+s32 func_80169FFC(GameState* gameState);
+s32 FrameAdvance_IsEnabled(GameState* gameState);
+s32 func_8016A02C(GameState* gameState, Actor* actor, s16* yaw);
+s32 Play_IsUnderwater(GlobalContext* globalCtx, Vec3f* pos);
 s32 func_8016A168(void);
-// void func_8016A178(void);
-void func_8016A268(GlobalContext* globalCtx, s32 param_2, s32 param_3, s32 param_4, s32 param_5, s32 param_6);
+void Play_AssignPlayerActorCsIdsFromScene(GameState* gameState, s32 cutscene);
+void func_8016A268(GameState* gameState, s16 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5);
 void Play_Init(GameState* gameState);
 // void func_8016AC10(UNK_TYPE1 param_1, UNK_TYPE1 param_2, UNK_TYPE1 param_3, UNK_TYPE1 param_4, UNK_TYPE4 param_5, UNK_TYPE4 param_6, UNK_TYPE4 param_7, UNK_TYPE4 param_8, UNK_TYPE4 param_9, UNK_TYPE4 param_10);
 // void func_8016AE1C(void);
diff --git a/include/z64.h b/include/z64.h
index 4c875ca7ec..189937fb71 100644
--- a/include/z64.h
+++ b/include/z64.h
@@ -1291,7 +1291,7 @@ struct GlobalContext {
     /* 0x18790 */ void (*unk_18790)(struct GlobalContext* globalCtx, s16 arg1, Actor* actor);
     /* 0x18794 */ void* unk_18794; //! @TODO: Determine function prototype
     /* 0x18798 */ s32 (*setPlayerTalkAnim)(struct GlobalContext* globalCtx, void* talkAnim, s32 arg2);
-    /* 0x1879C */ s16 unk_1879C[10];
+    /* 0x1879C */ s16 playerActorCsIds[10];
     /* 0x187B0 */ MtxF viewProjectionMtxF;
     /* 0x187F0 */ Vec3f unk_187F0;
     /* 0x187FC */ MtxF billboardMtxF;
@@ -1319,7 +1319,7 @@ struct GlobalContext {
     /* 0x1887C */ s8 unk_1887C;
     /* 0x1887D */ s8 unk_1887D;
     /* 0x1887E */ s8 unk_1887E;
-    /* 0x1887F */ u8 unk_1887F;
+    /* 0x1887F */ u8 unk_1887F; // fadeTransition
     /* 0x18880 */ u8 unk_18880;
     /* 0x18884 */ CollisionCheckContext colChkCtx;
     /* 0x18B20 */ u16 envFlags[20];
diff --git a/src/code/z_actor.c b/src/code/z_actor.c
index 064ee0a88c..08a230e162 100644
--- a/src/code/z_actor.c
+++ b/src/code/z_actor.c
@@ -2016,7 +2016,7 @@ s32 Actor_PickUp(Actor* actor, GlobalContext* globalCtx, s32 getItemId, f32 xzRa
                     player->getItemDirection = absYawDiff;
 
                     if ((getItemId > GI_NONE) && (getItemId < GI_MAX)) {
-                        ActorCutscene_SetIntentToPlay(globalCtx->unk_1879C[1]);
+                        ActorCutscene_SetIntentToPlay(globalCtx->playerActorCsIds[1]);
                     }
 
                     return true;
@@ -2237,7 +2237,7 @@ void Actor_InitContext(GlobalContext* globalCtx, ActorContext* actorCtx, ActorEn
     s32 i;
 
     gSaveContext.weekEventReg[92] |= 0x80;
-    cycleFlags = &gSaveContext.cycleSceneFlags[convert_scene_number_among_shared_scenes(globalCtx->sceneNum)];
+    cycleFlags = &gSaveContext.cycleSceneFlags[Play_GetOriginalSceneNumber(globalCtx->sceneNum)];
 
     bzero(actorCtx, sizeof(ActorContext));
     ActorOverlayTable_Init();
@@ -3037,7 +3037,7 @@ void Actor_CleanupContext(ActorContext* actorCtx, GlobalContext* globalCtx) {
         actorCtx->absoluteSpace = NULL;
     }
 
-    func_80169D40(globalCtx);
+    Play_SaveCycleSceneFlags(&globalCtx->state);
     ActorOverlayTable_Cleanup();
 }
 
diff --git a/src/code/z_collision_check.c b/src/code/z_collision_check.c
index ddf21fe172..a08e3f822a 100644
--- a/src/code/z_collision_check.c
+++ b/src/code/z_collision_check.c
@@ -1145,7 +1145,7 @@ ColChkResetFunc sATResetFuncs[] = {
 s32 CollisionCheck_SetAT(GlobalContext* globalCtx, CollisionCheckContext* colCtxt, Collider* collider) {
     s32 index;
 
-    if (FrameAdvance_IsEnabled(globalCtx)) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state)) {
         return -1;
     }
     sATResetFuncs[collider->shape](globalCtx, collider);
@@ -1171,7 +1171,7 @@ s32 CollisionCheck_SetAT(GlobalContext* globalCtx, CollisionCheckContext* colCtx
  * will be inserted into the next slot.
  */
 s32 CollisionCheck_SetAT_SAC(GlobalContext* globalCtx, CollisionCheckContext* colCtxt, Collider* collider, s32 index) {
-    if (FrameAdvance_IsEnabled(globalCtx)) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state)) {
         return -1;
     }
     sATResetFuncs[collider->shape](globalCtx, collider);
@@ -1205,7 +1205,7 @@ ColChkResetFunc sACResetFuncs[] = {
 s32 CollisionCheck_SetAC(GlobalContext* globalCtx, CollisionCheckContext* colCtxt, Collider* collider) {
     s32 index;
 
-    if (FrameAdvance_IsEnabled(globalCtx)) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state)) {
         return -1;
     }
     sACResetFuncs[collider->shape](globalCtx, collider);
@@ -1231,7 +1231,7 @@ s32 CollisionCheck_SetAC(GlobalContext* globalCtx, CollisionCheckContext* colCtx
  * will be inserted into the next slot
  */
 s32 CollisionCheck_SetAC_SAC(GlobalContext* globalCtx, CollisionCheckContext* colCtxt, Collider* collider, s32 index) {
-    if (FrameAdvance_IsEnabled(globalCtx)) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state)) {
         return -1;
     }
     sACResetFuncs[collider->shape](globalCtx, collider);
@@ -1265,7 +1265,7 @@ ColChkResetFunc sOCResetFuncs[] = {
 s32 CollisionCheck_SetOC(GlobalContext* globalCtx, CollisionCheckContext* colCtxt, Collider* collider) {
     s32 index;
 
-    if (FrameAdvance_IsEnabled(globalCtx)) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state)) {
         return -1;
     }
     sOCResetFuncs[collider->shape](globalCtx, collider);
@@ -1291,7 +1291,7 @@ s32 CollisionCheck_SetOC(GlobalContext* globalCtx, CollisionCheckContext* colCtx
  * will be inserted into the next slot.
  */
 s32 CollisionCheck_SetOC_SAC(GlobalContext* globalCtx, CollisionCheckContext* colCtxt, Collider* collider, s32 index) {
-    if (FrameAdvance_IsEnabled(globalCtx)) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state)) {
         return -1;
     }
     sOCResetFuncs[collider->shape](globalCtx, collider);
@@ -1323,7 +1323,7 @@ s32 CollisionCheck_SetOC_SAC(GlobalContext* globalCtx, CollisionCheckContext* co
 s32 CollisionCheck_SetOCLine(GlobalContext* globalCtx, CollisionCheckContext* colCtxt, OcLine* line) {
     s32 index;
 
-    if (FrameAdvance_IsEnabled(globalCtx)) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state)) {
         return -1;
     }
 
diff --git a/src/code/z_effect.c b/src/code/z_effect.c
index dd696393ff..4c446b6501 100644
--- a/src/code/z_effect.c
+++ b/src/code/z_effect.c
@@ -124,7 +124,7 @@ void Effect_Add(GlobalContext* globalCtx, s32* pIndex, s32 type, u8 arg3, u8 arg
 
     *pIndex = TOTAL_EFFECT_COUNT;
 
-    if (FrameAdvance_IsEnabled(globalCtx) != true) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state) != true) {
         slotFound = false;
         switch (type) {
             case EFFECT_SPARK:
diff --git a/src/code/z_effect_soft_sprite.c b/src/code/z_effect_soft_sprite.c
index 43307bbc8a..fd1d0212c7 100644
--- a/src/code/z_effect_soft_sprite.c
+++ b/src/code/z_effect_soft_sprite.c
@@ -152,7 +152,7 @@ s32 EffectSS_FindFreeSpace(s32 priority, s32* tableEntry) {
 void EffectSS_Copy(GlobalContext* globalCtx, EffectSs* effectsSs) {
     s32 index;
 
-    if (FrameAdvance_IsEnabled(globalCtx) != true) {
+    if (FrameAdvance_IsEnabled(&globalCtx->state) != true) {
         if (EffectSS_FindFreeSpace(effectsSs->priority, &index) == 0) {
             sEffectSsInfo.searchIndex = index + 1;
             sEffectSsInfo.data_table[index] = *effectsSs;
diff --git a/src/code/z_game_over.c b/src/code/z_game_over.c
index 15f3a66935..6b375ecf87 100644
--- a/src/code/z_game_over.c
+++ b/src/code/z_game_over.c
@@ -67,7 +67,7 @@ void GameOver_Update(GlobalContext* globalCtx) {
             break;
         case GAMEOVER_DEATH_FADE_OUT:
             if (func_801A8A50(1) != NA_BGM_GAME_OVER) {
-                func_80169F78(globalCtx);
+                func_80169F78(&globalCtx->state);
                 if (gSaveContext.respawnFlag != -7) {
                     gSaveContext.respawnFlag = -6;
                 }
diff --git a/src/code/z_play.c b/src/code/z_play.c
index a14359be70..b5c2b15c89 100644
--- a/src/code/z_play.c
+++ b/src/code/z_play.c
@@ -110,34 +110,254 @@
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_play/Play_GetCsCamDataVec3s.s")
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/convert_scene_number_among_shared_scenes.s")
+/**
+ * Converts the number of a scene to its "original" equivalent, the default version of the area which the player first
+ * enters.
+ */
+s16 Play_GetOriginalSceneNumber(s16 sceneNum) {
+    // Inverted Stone Tower Temple -> Stone Tower Temple
+    if (sceneNum == SCENE_INISIE_R) {
+        return SCENE_INISIE_N;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_80169D40.s")
+    // Purified Southern Swamp -> Poisoned Sothern Swamp
+    if (sceneNum == SCENE_20SICHITAI2) {
+        return SCENE_20SICHITAI;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_80169DCC.s")
+    // Spring Mountain Village -> Winter Mountain Village
+    if (sceneNum == SCENE_10YUKIYAMANOMURA2) {
+        return SCENE_10YUKIYAMANOMURA;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_80169E6C.s")
+    // Spring Goron Village -> Winter Goron Village
+    if (sceneNum == SCENE_11GORONNOSATO2) {
+        return SCENE_11GORONNOSATO;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_80169ECC.s")
+    // Spring Path to Goron Village -> Winter Path to Goron Village
+    if (sceneNum == SCENE_17SETUGEN2) {
+        return SCENE_17SETUGEN;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_80169EFC.s")
+    // Inverted Stone Tower -> Stone Tower
+    if (sceneNum == SCENE_F41) {
+        return SCENE_F40;
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_80169F78.s")
+    return sceneNum;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_80169FDC.s")
+/**
+ * Copies the flags set in ActorContext over to the current scene's CycleSceneFlags, usually using the original scene
+ * number. Exception for Inverted Stone Tower Temple, which uses its own.
+ */
+void Play_SaveCycleSceneFlags(GameState* gameState) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
+    CycleSceneFlags* cycleSceneFlags;
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_80169FFC.s")
+    cycleSceneFlags = &gSaveContext.cycleSceneFlags[Play_GetOriginalSceneNumber(globalCtx->sceneNum)];
+    cycleSceneFlags->chest = globalCtx->actorCtx.flags.chest;
+    cycleSceneFlags->swch0 = globalCtx->actorCtx.flags.switches[0];
+    cycleSceneFlags->swch1 = globalCtx->actorCtx.flags.switches[1];
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/FrameAdvance_IsEnabled.s")
+    if (globalCtx->sceneNum == SCENE_INISIE_R) { // Inverted Stone Tower Temple
+        cycleSceneFlags = &gSaveContext.cycleSceneFlags[globalCtx->sceneNum];
+    }
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_8016A02C.s")
+    cycleSceneFlags->collectible = globalCtx->actorCtx.flags.collectible[0];
+    cycleSceneFlags->clearedRoom = globalCtx->actorCtx.flags.clearedRoom;
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_8016A0AC.s")
+void Play_SetRespawnData(GameState* gameState, s32 respawnMode, u16 entranceIndex, s32 roomIndex, s32 playerParams,
+                         Vec3f* pos, s16 yaw) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_8016A168.s")
+    gSaveContext.respawn[respawnMode].entranceIndex = Entrance_CreateIndex(entranceIndex >> 9, 0, entranceIndex & 0xF);
+    gSaveContext.respawn[respawnMode].roomIndex = roomIndex;
+    gSaveContext.respawn[respawnMode].pos = *pos;
+    gSaveContext.respawn[respawnMode].yaw = yaw;
+    gSaveContext.respawn[respawnMode].playerParams = playerParams;
+    gSaveContext.respawn[respawnMode].tempSwchFlags = globalCtx->actorCtx.flags.switches[2];
+    gSaveContext.respawn[respawnMode].unk_18 = globalCtx->actorCtx.flags.collectible[1];
+    gSaveContext.respawn[respawnMode].tempCollectFlags = globalCtx->actorCtx.flags.collectible[2];
+}
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_8016A178.s")
+void Play_SetupRespawnPoint(GameState* gameState, s32 respawnMode, s32 playerParams) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
+    Player* player = GET_PLAYER(globalCtx);
 
-#pragma GLOBAL_ASM("asm/non_matchings/code/z_play/func_8016A268.s")
+    if (globalCtx->sceneNum != SCENE_KAKUSIANA) { // Grottos
+        Play_SetRespawnData(&globalCtx->state, respawnMode, (u16)((void)0, gSaveContext.entranceIndex),
+                            globalCtx->roomCtx.currRoom.num, playerParams, &player->actor.world.pos,
+                            player->actor.shape.rot.y);
+    }
+}
+
+// Override respawn data in Sakon's Hideout
+void func_80169ECC(GlobalContext* globalCtx) {
+    if (globalCtx->sceneNum == SCENE_SECOM) {
+        globalCtx->nextEntranceIndex = 0x2060;
+        gSaveContext.respawnFlag = -7;
+    }
+}
+
+// Gameplay_TriggerVoidOut ?
+// Used by Player, Ikana_Rotaryroom, Bji01, Kakasi, LiftNuts, Test4, Warptag, WarpUzu, Roomtimer
+void func_80169EFC(GameState* gameState) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
+
+    gSaveContext.respawn[0].tempSwchFlags = globalCtx->actorCtx.flags.switches[2];
+    gSaveContext.respawn[0].unk_18 = globalCtx->actorCtx.flags.collectible[1];
+    gSaveContext.respawn[0].tempCollectFlags = globalCtx->actorCtx.flags.collectible[2];
+    globalCtx->nextEntranceIndex = gSaveContext.respawn[0].entranceIndex;
+    gSaveContext.respawnFlag = 1;
+    func_80169ECC(globalCtx);
+    globalCtx->sceneLoadFlag = 0x14;
+    globalCtx->unk_1887F = 2;
+}
+
+// Gameplay_LoadToLastEntrance ?
+// Used by game_over and Test7
+void func_80169F78(GameState* gameState) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
+
+    globalCtx->nextEntranceIndex = gSaveContext.respawn[2].entranceIndex;
+    gSaveContext.respawnFlag = -1;
+    func_80169ECC(globalCtx);
+    globalCtx->sceneLoadFlag = 0x14;
+    globalCtx->unk_1887F = 2;
+}
+
+// Gameplay_TriggerRespawn ?
+// Used for void by Wallmaster, Deku Shrine doors. Also used by Player, Kaleido, DoorWarp1
+void func_80169FDC(GameState* gameState) {
+    func_80169F78(gameState);
+}
+
+// Used by Kankyo to determine how to change the lighting, e.g. for game over.
+s32 func_80169FFC(GameState* gameState) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
+
+    return globalCtx->roomCtx.currRoom.mesh->type0.type != 1;
+}
+
+s32 FrameAdvance_IsEnabled(GameState* gameState) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
+
+    return globalCtx->frameAdvCtx.enabled != 0;
+}
+
+// Unused, unchanged from OoT, which uses it only in one Camera function.
+/**
+ * @brief Tests if \p actor is a door and the sides are different rooms.
+ *
+ * @param[in] gameState GameState, promoted to globalCtx inside.
+ * @param[in] actor Actor to test.
+ * @param[out] yaw Facing angle of the actor, or reverse if in the back room.
+ * @return true if \p actor is a door and the sides are in different rooms, false otherwise
+ */
+s32 func_8016A02C(GameState* gameState, Actor* actor, s16* yaw) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
+    TransitionActorEntry* transitionActor;
+    s8 frontRoom;
+
+    if (actor->category != ACTORCAT_DOOR) {
+        return false;
+    }
+
+    transitionActor = &globalCtx->doorCtx.transitionActorList[(u16)actor->params >> 10];
+    frontRoom = transitionActor->sides[0].room;
+    if (frontRoom == transitionActor->sides[1].room) {
+        return false;
+    }
+
+    if (frontRoom == actor->room) {
+        *yaw = actor->shape.rot.y;
+    } else {
+        *yaw = actor->shape.rot.y + 0x8000;
+    }
+
+    return true;
+}
+
+// Unused
+/**
+ * @brief Tests if \p pos is underwater.
+ *
+ * @param[in] globalCtx GlobalContext
+ * @param[in] pos position to test
+ * @return true if inside a waterbox and not above a void.
+ */
+s32 Play_IsUnderwater(GlobalContext* globalCtx, Vec3f* pos) {
+    WaterBox* waterBox;
+    CollisionPoly* poly;
+    Vec3f waterSurfacePos;
+    s32 bgId;
+
+    waterSurfacePos = *pos;
+
+    if ((WaterBox_GetSurface1(globalCtx, &globalCtx->colCtx, waterSurfacePos.x, waterSurfacePos.z, &waterSurfacePos.y,
+                              &waterBox) == true) &&
+        (pos->y < waterSurfacePos.y) &&
+        (BgCheck_EntityRaycastFloor3(&globalCtx->colCtx, &poly, &bgId, &waterSurfacePos) != BGCHECK_Y_MIN)) {
+        return true;
+    } else {
+        return false;
+    }
+}
+
+// z_demo and EnTest4
+// This data appears to be a boolean. It is only set by Play_Init.
+s32 func_8016A168(void) {
+    return D_801D0D50;
+}
+
+// A mapping from playerActorCsIds to sGlobalCamDataSettings indices.
+extern s16 D_801D0D64[];
+// s16 D_801D0D64[] = { -3, -2, -4, -5, -7, -11, -8, -9, -6, -16 };
+
+// Used by Player
+/**
+ * Extract the common actor cutscene ids used by Player from the scene and set the actor cutscene ids in
+ * globalCtx->playerActorCsIds. If a playerActorCsId is not present in the scene, then that particular id is set
+ * to -1. Otherwise, if there is an ActorCutscene where csCamSceneDataId matches the appropriate element of D_801D0D64,
+ * set the corresponding playerActorCsId (and possibly change its priority for the zeroth one)
+ */
+void Play_AssignPlayerActorCsIdsFromScene(GameState* gameState, s32 startActorCsId) {
+    GlobalContext* globalCtx = (GlobalContext*)gameState;
+    s32 i;
+    s16* curPlayerActorCsId = globalCtx->playerActorCsIds;
+    s16* phi_s1 = D_801D0D64;
+
+    for (i = 0; i < ARRAY_COUNT(globalCtx->playerActorCsIds); i++, curPlayerActorCsId++, phi_s1++) {
+        ActorCutscene* actorCutscene;
+        s32 curActorCsId;
+
+        *curPlayerActorCsId = -1;
+
+        for (curActorCsId = startActorCsId; curActorCsId != -1; curActorCsId = actorCutscene->additionalCutscene) {
+            actorCutscene = ActorCutscene_GetCutscene(curActorCsId);
+
+            if (actorCutscene->csCamSceneDataId == *phi_s1) {
+                if ((actorCutscene->csCamSceneDataId == -3) &&
+                    (actorCutscene->priority == 700)) { // override ocarina cs priority
+                    actorCutscene->priority = 550;
+                }
+                *curPlayerActorCsId = curActorCsId;
+                break;
+            }
+        }
+    }
+}
+
+// These regs are used by Gameplay_Draw, and several actors, purpose as yet unclear.
+void func_8016A268(GameState* gameState, s16 arg1, u8 arg2, u8 arg3, u8 arg4, u8 arg5) {
+    MREG(64) = arg1;
+    MREG(65) = arg2;
+    MREG(66) = arg3;
+    MREG(67) = arg4;
+    MREG(68) = arg5;
+}
 
 #pragma GLOBAL_ASM("asm/non_matchings/code/z_play/Play_Init.s")
diff --git a/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c b/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
index 13d8161e2b..a3b234392b 100644
--- a/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
+++ b/src/overlays/actors/ovl_Bg_Ikana_Rotaryroom/z_bg_ikana_rotaryroom.c
@@ -647,7 +647,7 @@ void func_80B814B8(BgIkanaRotaryroom* this, GlobalContext* globalCtx) {
     if (ActorCutscene_GetCurrentIndex() == this->dyna.actor.cutscene) {
         if (player->actor.bgCheckFlags & 0x100) {
             func_800B8E58(player, NA_SE_VO_LI_DAMAGE_S + player->ageProperties->unk_92);
-            func_80169EFC(globalCtx);
+            func_80169EFC(&globalCtx->state);
             func_800B8E58(player, NA_SE_VO_LI_TAKEN_AWAY + player->ageProperties->unk_92);
             globalCtx->unk_18845 = 1;
             play_sound(NA_SE_OC_ABYSS);
diff --git a/src/overlays/actors/ovl_Dm_Stk/z_dm_stk.c b/src/overlays/actors/ovl_Dm_Stk/z_dm_stk.c
index 2017e960b5..b32140c83b 100644
--- a/src/overlays/actors/ovl_Dm_Stk/z_dm_stk.c
+++ b/src/overlays/actors/ovl_Dm_Stk/z_dm_stk.c
@@ -1566,7 +1566,7 @@ void DmStk_Update(Actor* thisx, GlobalContext* globalCtx) {
         }
 
         if ((globalCtx->actorCtx.unk5 & 2) && (globalCtx->msgCtx.msgMode != 0) &&
-            (globalCtx->msgCtx.unk11F04 == 0x5E6) && !FrameAdvance_IsEnabled(globalCtx) &&
+            (globalCtx->msgCtx.unk11F04 == 0x5E6) && !FrameAdvance_IsEnabled(&globalCtx->state) &&
             (globalCtx->sceneLoadFlag == 0) && (ActorCutscene_GetCurrentIndex() == -1) &&
             (globalCtx->csCtx.state == 0)) {
             time = gSaveContext.time;
diff --git a/src/overlays/actors/ovl_Door_Ana/z_door_ana.c b/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
index 85a7a9bc86..73d9911f99 100644
--- a/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
+++ b/src/overlays/actors/ovl_Door_Ana/z_door_ana.c
@@ -147,7 +147,7 @@ void DoorAna_WaitOpen(DoorAna* this, GlobalContext* globalCtx) {
                 // unused in vanilla, the highest params bits can directly index an address
                 entranceIndex = GET_DOORANA_DIRECT_ENTRANCE(this);
 
-                func_80169E6C(globalCtx, 3, 0x4FF);
+                Play_SetupRespawnPoint(&globalCtx->state, 3, 0x4FF);
 
                 gSaveContext.respawn[3].pos.y = this->actor.world.pos.y;
                 gSaveContext.respawn[3].yaw = this->actor.home.rot.y;
diff --git a/src/overlays/actors/ovl_Door_Warp1/z_door_warp1.c b/src/overlays/actors/ovl_Door_Warp1/z_door_warp1.c
index a1a738fee8..56f39772a6 100644
--- a/src/overlays/actors/ovl_Door_Warp1/z_door_warp1.c
+++ b/src/overlays/actors/ovl_Door_Warp1/z_door_warp1.c
@@ -376,7 +376,7 @@ void func_808B93A0(DoorWarp1* this, GlobalContext* globalCtx) {
 }
 
 void func_808B94A4(DoorWarp1* this, GlobalContext* globalCtx) {
-    if (!func_808B866C(this, globalCtx) && (ActorCutscene_GetCurrentIndex() != globalCtx->unk_1879C[8])) {
+    if (!func_808B866C(this, globalCtx) && (ActorCutscene_GetCurrentIndex() != globalCtx->playerActorCsIds[8])) {
         DoorWarp1_SetupAction(this, func_808B921C);
     }
     func_808BB8D4(this, globalCtx, 1);
@@ -384,10 +384,10 @@ void func_808B94A4(DoorWarp1* this, GlobalContext* globalCtx) {
 }
 
 void func_808B9524(DoorWarp1* this, GlobalContext* globalCtx) {
-    if (!ActorCutscene_GetCanPlayNext(globalCtx->unk_1879C[9])) {
-        ActorCutscene_SetIntentToPlay(globalCtx->unk_1879C[9]);
+    if (!ActorCutscene_GetCanPlayNext(globalCtx->playerActorCsIds[9])) {
+        ActorCutscene_SetIntentToPlay(globalCtx->playerActorCsIds[9]);
     } else {
-        ActorCutscene_Start(globalCtx->unk_1879C[9], NULL);
+        ActorCutscene_Start(globalCtx->playerActorCsIds[9], NULL);
         DoorWarp1_SetupAction(this, func_808B958C);
     }
 }
@@ -456,10 +456,10 @@ void func_808B977C(DoorWarp1* this, GlobalContext* globalCtx) {
 }
 
 void func_808B9840(DoorWarp1* this, GlobalContext* globalCtx) {
-    if (!ActorCutscene_GetCanPlayNext(globalCtx->unk_1879C[9])) {
-        ActorCutscene_SetIntentToPlay(globalCtx->unk_1879C[9]);
+    if (!ActorCutscene_GetCanPlayNext(globalCtx->playerActorCsIds[9])) {
+        ActorCutscene_SetIntentToPlay(globalCtx->playerActorCsIds[9]);
     } else {
-        ActorCutscene_Start(globalCtx->unk_1879C[9], NULL);
+        ActorCutscene_Start(globalCtx->playerActorCsIds[9], NULL);
         DoorWarp1_SetupAction(this, func_808B98A8);
     }
 }
@@ -488,7 +488,7 @@ void func_808B98A8(DoorWarp1* this, GlobalContext* globalCtx) {
                 Scene_SetExitFade(globalCtx);
                 globalCtx->sceneLoadFlag = 0x14;
             } else {
-                func_80169FDC(globalCtx);
+                func_80169FDC(&globalCtx->state);
             }
         }
     }
@@ -615,10 +615,10 @@ void func_808B9FD0(DoorWarp1* this, GlobalContext* globalCtx) {
         return;
     }
 
-    if (!ActorCutscene_GetCanPlayNext(globalCtx->unk_1879C[9])) {
-        ActorCutscene_SetIntentToPlay(globalCtx->unk_1879C[9]);
+    if (!ActorCutscene_GetCanPlayNext(globalCtx->playerActorCsIds[9])) {
+        ActorCutscene_SetIntentToPlay(globalCtx->playerActorCsIds[9]);
     } else {
-        ActorCutscene_Start(globalCtx->unk_1879C[9], NULL);
+        ActorCutscene_Start(globalCtx->playerActorCsIds[9], NULL);
         Audio_PlaySfxGeneral(NA_SE_EV_LINK_WARP, &player->actor.projectedPos, 4, &D_801DB4B0, &D_801DB4B0, &D_801DB4B8);
         Animation_ChangeImpl(&this->skelAnime, &object_warp1_Anim_001374, 1.0f,
                              Animation_GetLastFrame(&object_warp1_Anim_001374.common),
@@ -767,7 +767,7 @@ void func_808BA10C(DoorWarp1* this, GlobalContext* globalCtx) {
         Scene_SetExitFade(globalCtx);
         globalCtx->sceneLoadFlag = 0x14;
     } else {
-        func_80169FDC(globalCtx);
+        func_80169FDC(&globalCtx->state);
     }
 }
 
diff --git a/src/overlays/actors/ovl_En_Bji_01/z_en_bji_01.c b/src/overlays/actors/ovl_En_Bji_01/z_en_bji_01.c
index 53bdc09953..8faf1cdba6 100644
--- a/src/overlays/actors/ovl_En_Bji_01/z_en_bji_01.c
+++ b/src/overlays/actors/ovl_En_Bji_01/z_en_bji_01.c
@@ -299,7 +299,7 @@ void func_809CD634(EnBji01* this, GlobalContext* globalCtx) {
     Audio_QueueSeqCmd(0xE0000101);
     globalCtx->nextEntranceIndex = 0x54A0; /* Termina Field from telescope */
     gSaveContext.respawn[0].entranceIndex = globalCtx->nextEntranceIndex;
-    func_80169EFC(globalCtx); /* Load new entrance? */
+    func_80169EFC(&globalCtx->state); /* Load new entrance? */
     gSaveContext.respawnFlag = -2;
     this->actionFunc = EnBji01_DoNothing;
 }
diff --git a/src/overlays/actors/ovl_En_Gs/z_en_gs.c b/src/overlays/actors/ovl_En_Gs/z_en_gs.c
index 9f4bdb7285..c04cd1e9ea 100644
--- a/src/overlays/actors/ovl_En_Gs/z_en_gs.c
+++ b/src/overlays/actors/ovl_En_Gs/z_en_gs.c
@@ -262,7 +262,7 @@ void func_80997E4C(EnGs* this, GlobalContext* globalCtx) {
 }
 
 void func_80997FF0(EnGs* this, GlobalContext* globalCtx) {
-    if (SubS_StartActorCutscene(&this->actor, globalCtx->unk_1879C[0], -1, SUBS_CUTSCENE_NORMAL)) {
+    if (SubS_StartActorCutscene(&this->actor, globalCtx->playerActorCsIds[0], -1, SUBS_CUTSCENE_NORMAL)) {
         func_80998040(this, globalCtx);
     }
 }
@@ -339,7 +339,7 @@ void func_8099807C(EnGs* this, GlobalContext* globalCtx) {
 
 void func_80998300(EnGs* this, GlobalContext* globalCtx) {
     if (this->actor.cutscene != -1) {
-        ActorCutscene_Stop(globalCtx->unk_1879C[0]);
+        ActorCutscene_Stop(globalCtx->playerActorCsIds[0]);
     }
 }
 
diff --git a/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c b/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
index f1d1737e45..2107be0b3f 100644
--- a/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
+++ b/src/overlays/actors/ovl_En_Kakasi/z_en_kakasi.c
@@ -934,9 +934,9 @@ void EnKakasi_DancingNightAway(EnKakasi* this, GlobalContext* globalCtx) {
             if (this->unk204 == 0) {
                 player = GET_PLAYER(globalCtx);
 
-                func_80169DCC(globalCtx, 0, Entrance_CreateIndexFromSpawn(0), player->unk_3CE, 0xBFF, &player->unk_3C0,
-                              player->unk_3CC);
-                func_80169EFC(globalCtx);
+                Play_SetRespawnData(&globalCtx->state, 0, Entrance_CreateIndexFromSpawn(0), player->unk_3CE, 0xBFF,
+                                    &player->unk_3C0, player->unk_3CC);
+                func_80169EFC(&globalCtx->state);
 
                 if (0) {}
                 if (gSaveContext.time > CLOCK_TIME(18, 0) || gSaveContext.time < CLOCK_TIME(6, 0)) {
diff --git a/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c b/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
index 8ce5507737..c87e30329f 100644
--- a/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
+++ b/src/overlays/actors/ovl_En_Okarina_Effect/z_en_okarina_effect.c
@@ -58,7 +58,7 @@ void func_8096B104(EnOkarinaEffect* this, GlobalContext* globalCtx) {
 void func_8096B174(EnOkarinaEffect* this, GlobalContext* globalCtx) {
     DECR(this->unk144);
     if (!globalCtx->pauseCtx.state && !globalCtx->gameOverCtx.state && !globalCtx->msgCtx.unk11F10 &&
-        !FrameAdvance_IsEnabled(globalCtx) && this->unk144 == 0) {
+        !FrameAdvance_IsEnabled(&globalCtx->state) && this->unk144 == 0) {
         EnOkarinaEffect_SetupAction(this, func_8096B1FC);
     }
 }
diff --git a/src/overlays/actors/ovl_En_Test4/z_en_test4.c b/src/overlays/actors/ovl_En_Test4/z_en_test4.c
index 7913231237..6886d2b29e 100644
--- a/src/overlays/actors/ovl_En_Test4/z_en_test4.c
+++ b/src/overlays/actors/ovl_En_Test4/z_en_test4.c
@@ -399,9 +399,9 @@ void func_80A42AB8(EnTest4* this, GlobalContext* globalCtx) {
                     func_80A41FA4(this, globalCtx);
                 } else {
                     gSaveContext.unk_3F64 = 0.0f;
-                    func_80169DCC(globalCtx, 0, Entrance_CreateIndexFromSpawn(0), player->unk_3CE, 0xBFF,
-                                  &player->unk_3C0, player->unk_3CC);
-                    func_80169EFC(globalCtx);
+                    Play_SetRespawnData(&globalCtx->state, 0, Entrance_CreateIndexFromSpawn(0), player->unk_3CE, 0xBFF,
+                                        &player->unk_3C0, player->unk_3CC);
+                    func_80169EFC(&globalCtx->state);
                     if (player->stateFlags1 & 0x800000) {
                         EnHorse* rideActor = (EnHorse*)player->rideActor;
 
@@ -440,16 +440,16 @@ void func_80A42AB8(EnTest4* this, GlobalContext* globalCtx) {
                 if ((this->nextBellTime == CLOCK_TIME(0, 0)) &&
                     ((gSaveContext.inventory.items[SLOT_OCARINA] == ITEM_NONE) ||
                      (globalCtx->sceneNum == SCENE_CLOCKTOWER))) {
-                    s32 phi_v0;
+                    s32 playerParams;
                     u32 entranceIndex = gSaveContext.entranceIndex;
 
                     if ((globalCtx->actorCtx.unk5 & 2)) {
-                        phi_v0 = 0xCFF;
+                        playerParams = 0xCFF;
                     } else {
-                        phi_v0 = 0xBFF;
+                        playerParams = 0xBFF;
                     }
-                    func_80169DCC(globalCtx, 1, entranceIndex, player->unk_3CE, phi_v0, &player->unk_3C0,
-                                  player->unk_3CC);
+                    Play_SetRespawnData(&globalCtx->state, 1, entranceIndex, player->unk_3CE, playerParams,
+                                        &player->unk_3C0, player->unk_3CC);
 
                     if ((globalCtx->sceneNum == SCENE_TENMON_DAI) || (globalCtx->sceneNum == SCENE_00KEIKOKU)) {
                         globalCtx->nextEntranceIndex = 0x5400;
diff --git a/src/overlays/actors/ovl_En_Torch2/z_en_torch2.c b/src/overlays/actors/ovl_En_Torch2/z_en_torch2.c
index 98ea88f83b..22ebc78b57 100644
--- a/src/overlays/actors/ovl_En_Torch2/z_en_torch2.c
+++ b/src/overlays/actors/ovl_En_Torch2/z_en_torch2.c
@@ -74,7 +74,8 @@ void EnTorch2_Destroy(Actor* thisx, GlobalContext* globalCtx) {
     EnTorch2* this = THIS;
 
     Collider_DestroyCylinder(globalCtx, &this->collider);
-    func_80169DCC(globalCtx, this->actor.params + 3, 0xFF, 0, 0xBFF, &this->actor.world.pos, this->actor.shape.rot.y);
+    Play_SetRespawnData(&globalCtx->state, this->actor.params + 3, 0xFF, 0, 0xBFF, &this->actor.world.pos,
+                        this->actor.shape.rot.y);
     globalCtx->actorCtx.unk254[this->actor.params] = 0;
 }
 
diff --git a/src/overlays/actors/ovl_En_Torch2/z_en_torch2.h b/src/overlays/actors/ovl_En_Torch2/z_en_torch2.h
index 70e5cd7cfb..744a7975c9 100644
--- a/src/overlays/actors/ovl_En_Torch2/z_en_torch2.h
+++ b/src/overlays/actors/ovl_En_Torch2/z_en_torch2.h
@@ -14,19 +14,19 @@ typedef struct EnTorch2 {
 } EnTorch2; // size = 0x194
 
 typedef enum {
-    TORCH2_PARAM_HUMAN,
-    TORCH2_PARAM_GORON,
-    TORCH2_PARAM_ZORA,
-    TORCH2_PARAM_DEKU,
-    TORCH2_PARAM_FIERCE_DEITY,
+    /* 0 */ TORCH2_PARAM_HUMAN,
+    /* 1 */ TORCH2_PARAM_GORON,
+    /* 2 */ TORCH2_PARAM_ZORA,
+    /* 3 */ TORCH2_PARAM_DEKU,
+    /* 4 */ TORCH2_PARAM_FIERCE_DEITY,
 } EnTorch2Param;
 
 typedef enum {
-    TORCH2_STATE_INITIALIZED,
-    TORCH2_STATE_FADING_IN,
-    TORCH2_STATE_SOLID,
-    TORCH2_STATE_IDLE,
-    TORCH2_STATE_DYING,
+    /* 0 */ TORCH2_STATE_INITIALIZED,
+    /* 1 */ TORCH2_STATE_FADING_IN,
+    /* 2 */ TORCH2_STATE_SOLID,
+    /* 3 */ TORCH2_STATE_IDLE,
+    /* 4 */ TORCH2_STATE_DYING,
 } EnTorch2State;
 
 extern const ActorInit En_Torch2_InitVars;
diff --git a/src/overlays/actors/ovl_En_Tru/z_en_tru.c b/src/overlays/actors/ovl_En_Tru/z_en_tru.c
index db7b7a1fc0..7a4a221700 100644
--- a/src/overlays/actors/ovl_En_Tru/z_en_tru.c
+++ b/src/overlays/actors/ovl_En_Tru/z_en_tru.c
@@ -944,7 +944,7 @@ s32 func_80A87B48(Actor* thisx, GlobalContext* globalCtx) {
                 sp4C.z = 40.0f;
                 Lib_Vec3f_TranslateAndRotateY(&this->actor.world.pos, sp3E, &sp4C, &sp40);
                 func_80A85620(this->unk_394, &sp40, 2.0f, 0.08f, 60.0f);
-                func_8016A268(globalCtx, 1, 160, 160, 160, 0);
+                func_8016A268(&globalCtx->state, 1, 160, 160, 160, 0);
                 this->unk_370 = 20;
                 this->unk_372 = 10;
                 this->unk_364++;
diff --git a/src/overlays/actors/ovl_En_Warp_Uzu/z_en_warp_uzu.c b/src/overlays/actors/ovl_En_Warp_Uzu/z_en_warp_uzu.c
index 3c19559afe..ffbb9526b8 100644
--- a/src/overlays/actors/ovl_En_Warp_Uzu/z_en_warp_uzu.c
+++ b/src/overlays/actors/ovl_En_Warp_Uzu/z_en_warp_uzu.c
@@ -113,7 +113,7 @@ void func_80A66278(EnWarpUzu* this, GlobalContext* globalCtx) {
 void func_80A66384(EnWarpUzu* this, GlobalContext* globalCtx) {
     globalCtx->nextEntranceIndex = 0x22A0;
     gSaveContext.respawn[0].entranceIndex = globalCtx->nextEntranceIndex;
-    func_80169EFC(globalCtx);
+    func_80169EFC(&globalCtx->state);
     gSaveContext.respawnFlag = -2;
     this->actionFunc = EnWarpUzu_DoNothing;
 }
diff --git a/src/overlays/actors/ovl_En_Weather_Tag/z_en_weather_tag.c b/src/overlays/actors/ovl_En_Weather_Tag/z_en_weather_tag.c
index b15cb51194..3334164bcc 100644
--- a/src/overlays/actors/ovl_En_Weather_Tag/z_en_weather_tag.c
+++ b/src/overlays/actors/ovl_En_Weather_Tag/z_en_weather_tag.c
@@ -485,7 +485,7 @@ void EnWeatherTag_Update(Actor* thisx, GlobalContext* globalCtx) {
 
     this->actionFunc(this, globalCtx);
     if ((globalCtx->actorCtx.unk5 & 2) && (globalCtx->msgCtx.msgMode != 0) && (globalCtx->msgCtx.unk11F04 == 0x5E6) &&
-        (!FrameAdvance_IsEnabled(globalCtx)) && (globalCtx->sceneLoadFlag == 0) &&
+        (!FrameAdvance_IsEnabled(&globalCtx->state)) && (globalCtx->sceneLoadFlag == 0) &&
         (ActorCutscene_GetCurrentIndex() == -1) && (globalCtx->csCtx.state == 0)) {
 
         oldTime = gSaveContext.time;
diff --git a/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c b/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
index a1cc93b9fd..ff0c8d2700 100644
--- a/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
+++ b/src/overlays/actors/ovl_Obj_Roomtimer/z_obj_roomtimer.c
@@ -68,7 +68,7 @@ void func_80973D3C(ObjRoomtimer* this, GlobalContext* globalCtx) {
         this->actionFunc = func_80973DE0;
     } else if (this->actor.params != 0x1FF && gSaveContext.unk_3DD0[4] == 0) {
         play_sound(NA_SE_OC_ABYSS);
-        func_80169EFC(globalCtx);
+        func_80169EFC(&globalCtx->state);
         Actor_MarkForDeath(&this->actor);
     }
 }
diff --git a/tools/actorfixer.py b/tools/actorfixer.py
index 2c18ac2d04..0d50455010 100755
--- a/tools/actorfixer.py
+++ b/tools/actorfixer.py
@@ -409,6 +409,11 @@ animdict = {
     "func_800A81F0": "EffectBlure_AddVertex",
     "func_800A8514": "EffectBlure_AddSpace",
     "Effect_GetParams": "Effect_GetByIndex",
+    "convert_scene_number_among_shared_scenes": "Play_GetOriginalSceneNumber",
+    "func_80169D40": "Play_SaveCycleSceneFlags",
+    "func_80169DCC": "Play_SetRespawnData",
+    "func_80169E6C": "Play_SetupRespawnPoint",
+    "func_8016A0AC": "Play_IsUnderwater",
     "func_800F5A8C": "Environment_LerpWeight",
     "func_801A3F54": "Audio_SetCutsceneFlag",
     "func_801518B0": "Message_StartTextbox",
diff --git a/tools/disasm/functions.txt b/tools/disasm/functions.txt
index 7236e45218..672d67bec6 100644
--- a/tools/disasm/functions.txt
+++ b/tools/disasm/functions.txt
@@ -3024,10 +3024,10 @@
     0x80169BF8:("func_80169BF8",),
     0x80169C64:("Play_GetCsCamDataSetting",),
     0x80169C84:("Play_GetCsCamDataVec3s",),
-    0x80169CBC:("convert_scene_number_among_shared_scenes",),
-    0x80169D40:("func_80169D40",),
-    0x80169DCC:("func_80169DCC",),
-    0x80169E6C:("func_80169E6C",),
+    0x80169CBC:("Play_GetOriginalSceneNumber",),
+    0x80169D40:("Play_SaveCycleSceneFlags",),
+    0x80169DCC:("Play_SetRespawnData",),
+    0x80169E6C:("Play_SetupRespawnPoint",),
     0x80169ECC:("func_80169ECC",),
     0x80169EFC:("func_80169EFC",),
     0x80169F78:("func_80169F78",),
@@ -3035,9 +3035,9 @@
     0x80169FFC:("func_80169FFC",),
     0x8016A01C:("FrameAdvance_IsEnabled",),
     0x8016A02C:("func_8016A02C",),
-    0x8016A0AC:("func_8016A0AC",),
+    0x8016A0AC:("Play_IsUnderwater",),
     0x8016A168:("func_8016A168",),
-    0x8016A178:("func_8016A178",),
+    0x8016A178:("Play_AssignPlayerActorCsIdsFromScene",),
     0x8016A268:("func_8016A268",),
     0x8016A2C8:("Play_Init",),
     0x8016AC10:("func_8016AC10",),
diff --git a/tools/disasm/variables.txt b/tools/disasm/variables.txt
index b01c5729d8..0e5151fedf 100644
--- a/tools/disasm/variables.txt
+++ b/tools/disasm/variables.txt
@@ -2179,7 +2179,7 @@
     0x801D0D58:("D_801D0D58","UNK_TYPE2","",0x2),
     0x801D0D5C:("D_801D0D5C","UNK_TYPE2","",0x2),
     0x801D0D60:("D_801D0D60","Input*","",0x4),
-    0x801D0D64:("D_801D0D64","UNK_TYPE2","",0x2),
+    0x801D0D64:("D_801D0D64","s16","[10]",0x14),
     0x801D0D7A:("D_801D0D7A","UNK_TYPE1","",0x1),
     0x801D0D80:("D_801D0D80","UNK_TYPE1","",0x1),
     0x801D11F4:("D_801D11F4","UNK_TYPE1","",0x1),
diff --git a/tools/sizes/code_functions.csv b/tools/sizes/code_functions.csv
index c93719e087..109d1df8af 100644
--- a/tools/sizes/code_functions.csv
+++ b/tools/sizes/code_functions.csv
@@ -2538,10 +2538,10 @@ asm/non_matchings/code/z_play/Play_CameraGetUID.s,Play_CameraGetUID,0x80169BC4,0
 asm/non_matchings/code/z_play/func_80169BF8.s,func_80169BF8,0x80169BF8,0x1B
 asm/non_matchings/code/z_play/Play_GetCsCamDataSetting.s,Play_GetCsCamDataSetting,0x80169C64,0x8
 asm/non_matchings/code/z_play/Play_GetCsCamDataVec3s.s,Play_GetCsCamDataVec3s,0x80169C84,0xE
-asm/non_matchings/code/z_play/convert_scene_number_among_shared_scenes.s,convert_scene_number_among_shared_scenes,0x80169CBC,0x21
-asm/non_matchings/code/z_play/func_80169D40.s,func_80169D40,0x80169D40,0x23
-asm/non_matchings/code/z_play/func_80169DCC.s,func_80169DCC,0x80169DCC,0x28
-asm/non_matchings/code/z_play/func_80169E6C.s,func_80169E6C,0x80169E6C,0x18
+asm/non_matchings/code/z_play/Play_GetOriginalSceneNumber.s,Play_GetOriginalSceneNumber,0x80169CBC,0x21
+asm/non_matchings/code/z_play/Play_SaveCycleSceneFlags.s,Play_SaveCycleSceneFlags,0x80169D40,0x23
+asm/non_matchings/code/z_play/Play_SetRespawnData.s,Play_SetRespawnData,0x80169DCC,0x28
+asm/non_matchings/code/z_play/Play_SetupRespawnPoint.s,Play_SetupRespawnPoint,0x80169E6C,0x18
 asm/non_matchings/code/z_play/func_80169ECC.s,func_80169ECC,0x80169ECC,0xC
 asm/non_matchings/code/z_play/func_80169EFC.s,func_80169EFC,0x80169EFC,0x1F
 asm/non_matchings/code/z_play/func_80169F78.s,func_80169F78,0x80169F78,0x19
@@ -2549,7 +2549,7 @@ asm/non_matchings/code/z_play/func_80169FDC.s,func_80169FDC,0x80169FDC,0x8
 asm/non_matchings/code/z_play/func_80169FFC.s,func_80169FFC,0x80169FFC,0x8
 asm/non_matchings/code/z_play/FrameAdvance_IsEnabled.s,FrameAdvance_IsEnabled,0x8016A01C,0x4
 asm/non_matchings/code/z_play/func_8016A02C.s,func_8016A02C,0x8016A02C,0x20
-asm/non_matchings/code/z_play/func_8016A0AC.s,func_8016A0AC,0x8016A0AC,0x2F
+asm/non_matchings/code/z_play/Play_IsUnderwater.s,Play_IsUnderwater,0x8016A0AC,0x2F
 asm/non_matchings/code/z_play/func_8016A168.s,func_8016A168,0x8016A168,0x4
 asm/non_matchings/code/z_play/func_8016A178.s,func_8016A178,0x8016A178,0x3C
 asm/non_matchings/code/z_play/func_8016A268.s,func_8016A268,0x8016A268,0x18