ActorItemSellerBase OK (#163)

* ActorItemSellerBase OK

* Fix broken matches

4 files changed, 467 insertions, 83 deletions

diff --git a/src/31_Shop/Actor/ActorBeedle.cpp b/src/31_Shop/Actor/ActorBeedle.cpp
index 0daf9d03..9a31a491 100644
--- a/src/31_Shop/Actor/ActorBeedle.cpp
+++ b/src/31_Shop/Actor/ActorBeedle.cpp
@@ -4,7 +4,7 @@ ActorBeedle *ActorBeedle::Create() {}
 
 bool ActorBeedle::Init() {}
 void ActorBeedle::vfunc_c4() {}
-void ActorBeedle::vfunc_114() {}
+unk32 ActorBeedle::vfunc_114(unk32 param1) {}
 unk32 ActorBeedle::vfunc_d4() {}
 
 static unk32 func_ov031_02180e44(unk32 param1, unk32 param2) {}
@@ -14,9 +14,9 @@ void ActorBeedle::vfunc_f8() {}
 void ActorBeedle::vfunc_fc() {}
 void ActorBeedle::vfunc_100() {}
 void ActorBeedle::vfunc_104() {}
-unk32 ActorBeedle::vfunc_d8() {}
-unk32 ActorBeedle::vfunc_dc() {}
-unk32 ActorBeedle::vfunc_e0() {}
+unk32 ActorBeedle::vfunc_d8(unk32 param1) {}
+unk32 ActorBeedle::vfunc_dc(unk32 param1) {}
+unk32 ActorBeedle::vfunc_e0(unk32 param1) {}
 bool ActorBeedle::vfunc_70() {}
 bool ActorBeedle::vfunc_6c() {}
 void ActorBeedle::vfunc_108() {}
@@ -26,6 +26,6 @@ void ActorBeedle::vfunc_110() {}
 unk32 ActorBeedle::func_ov031_021812e4(unk32 param1) {}
 void ActorBeedle::func_ov031_0218132c(unk32 param1) {}
 
-void ActorBeedle::vfunc_11c() {}
+bool ActorBeedle::vfunc_11c() {}
 void ActorBeedle::vfunc_118() {}
 ActorBeedle::~ActorBeedle() {}
diff --git a/src/31_Shop/Actor/ActorItemSeller.cpp b/src/31_Shop/Actor/ActorItemSeller.cpp
index c6d746af..fd1f9a4d 100644
--- a/src/31_Shop/Actor/ActorItemSeller.cpp
+++ b/src/31_Shop/Actor/ActorItemSeller.cpp
@@ -5,7 +5,7 @@ ActorItemSeller *ActorItemSeller2::Create() {}
 ActorItemSeller *ActorItemSeller3::Create() {}
 
 bool ActorItemSeller::Init() {}
-void ActorItemSeller::vfunc_114() {}
+unk32 ActorItemSeller::vfunc_114(unk32 param1) {}
 void ActorItemSeller::vfunc_f4() {}
 void ActorItemSeller::vfunc_f8() {}
 void ActorItemSeller::vfunc_fc() {}
diff --git a/src/31_Shop/Actor/ActorItemSellerBase.cpp b/src/31_Shop/Actor/ActorItemSellerBase.cpp
index d051a075..9309f0d7 100644
--- a/src/31_Shop/Actor/ActorItemSellerBase.cpp
+++ b/src/31_Shop/Actor/ActorItemSellerBase.cpp
@@ -1,39 +1,436 @@
+#include "Actor/ActorShopItem.hpp"
+#include "Actor/ActorSpawner.hpp"
+#include "Actor/ActorTypeId.hpp"
 #include "Actor/Character/ActorItemSeller.hpp"
+#include "DTCM/UnkStruct_027e0c54.hpp"
+#include "DTCM/UnkStruct_027e0f64.hpp"
+#include "Item/Item.hpp"
+#include "Item/ItemManager.hpp"
+#include "Message/MessageManager.hpp"
+#include "Message/MsgProc.hpp"
+#include "Player/PlayerLinkBase.hpp"
+#include "Player/TouchControl.hpp"
+#include "Unknown/UnkStruct_02037628.hpp"
+#include "Unknown/UnkStruct_027e0dbc.hpp"
+#include "nds/math.h"
 
-ActorItemSellerBase::ActorItemSellerBase() {}
-ActorItemSellerBase::~ActorItemSellerBase() {}
-
-bool ActorItemSellerBase::Init() {}
-void ActorItemSellerBase::vfunc_20(bool param1) {}
-bool ActorItemSellerBase::vfunc_c0() {}
-void ActorItemSellerBase::vfunc_c4() {}
-
-void ActorItemSellerBase::func_ov031_0217d588() {}
-void ActorItemSellerBase::func_ov031_0217d5c0() {}
-void ActorItemSellerBase::func_ov031_0217d5c4() {}
-void ActorItemSellerBase::func_ov031_0217d5e8() {}
-void ActorItemSellerBase::func_ov031_0217d610() {}
-void ActorItemSellerBase::func_ov031_0217d62c() {}
-void ActorItemSellerBase::func_ov031_0217d638() {}
-void ActorItemSellerBase::func_ov031_0217d6ac() {}
-void ActorItemSellerBase::func_ov031_0217d6d0() {}
-void ActorItemSellerBase::func_ov031_0217d760() {}
-void ActorItemSellerBase::func_ov031_0217d784() {}
-void ActorItemSellerBase::func_ov031_0217d7ac() {}
-void ActorItemSellerBase::func_ov031_0217d830() {}
-void ActorItemSellerBase::func_ov031_0217d858() {}
-void ActorItemSellerBase::func_ov031_0217d890() {}
-void ActorItemSellerBase::func_ov031_0217d8d0() {}
-void ActorItemSellerBase::func_ov031_0217d8dc() {}
-void ActorItemSellerBase::func_ov031_0217d93c() {}
-void ActorItemSellerBase::func_ov031_0217d974() {}
-
-unk32 ActorItemSellerBase::vfunc_d4() {}
-bool ActorItemSellerBase::vfunc_8c() {}
-
-void ActorItemSellerBase::func_ov031_0217da20(unk32 param1) {}
-
-void ActorItemSellerBase::vfunc_68() {}
-bool ActorItemSellerBase::CollidesWithLink() {}
-void ActorItemSellerBase::vfunc_11c() {}
-bool ActorItemSellerBase::IsHitboxTouched(bool param1) {}
+static ActorItemSellerBase *sCurrentSeller;
+
+ARM ActorItemSellerBase *ActorItemSellerBase::GetCurrentSeller() {
+    return sCurrentSeller;
+}
+
+ARM ActorItemSellerBase::ActorItemSellerBase() {
+    mUnk_470       = 3;
+    sCurrentSeller = this;
+}
+
+ARM ActorItemSellerBase::~ActorItemSellerBase() {
+    sCurrentSeller = NULL;
+}
+
+static const ActorTypeId sShopItemActorTypes[ShopItem_BASE_COUNT] = {
+    [ShopItem_Test]           = ActorTypeId_ShopItemDM,
+    [ShopItem_SoldOut]        = ActorTypeId_ShopItemSoldOut,
+    [ShopItem_Bombs]          = ActorTypeId_ShopItemBombs,
+    [ShopItem_Arrows]         = ActorTypeId_ShopItemArrows,
+    [ShopItem_Bombchus]       = ActorTypeId_ShopItemBombchus,
+    [ShopItem_HeartContainer] = ActorTypeId_ShopItemHeartContainer,
+    [ShopItem_BombBag]        = ActorTypeId_ShopItemBombBag,
+    [ShopItem_Quiver]         = ActorTypeId_ShopItemQuiver,
+    [ShopItem_BombchuBag]     = ActorTypeId_ShopItemBombchuBag,
+    [ShopItem_ShipPart]       = ActorTypeId_ShopItemShipPart,
+    [ShopItem_Treasure]       = ActorTypeId_ShopItemTreasure,
+    [ShopItem_CourageGem]     = ActorTypeId_ShopItemGem,
+    [ShopItem_PowerGem]       = ActorTypeId_ShopItemGem,
+    [ShopItem_WisdomGem]      = ActorTypeId_ShopItemGem,
+    [ShopItem_Shield]         = ActorTypeId_ShopItemShield,
+    [ShopItem_RedPotion]      = ActorTypeId_ShopItemPotion,
+    [ShopItem_PurplePotion]   = ActorTypeId_ShopItemPotion,
+    [ShopItem_YellowPotion]   = ActorTypeId_ShopItemPotion,
+};
+
+ARM bool ActorItemSellerBase::Init() {
+    UnkStruct_ov031_02183e80 *pUVar2;
+    unk32 numShipParts;
+    s32 numTreasure;
+
+    ActorCharacter_1d8 *pUnk_1d8 = &mUnk_1d8;
+    pUnk_1d8->mUnk_020.mUnk_5c   = 0x3800;
+    pUnk_1d8->mUnk_020.mUnk_64   = 0x4000;
+    pUnk_1d8->mUnk_020.mUnk_60   = 0x5000;
+    pUnk_1d8->mUnk_020.mUnk_66   = 0x5555;
+    mUnk_1d8.mUnk_020.mUnk_8d    = 0;
+    mUnk_1d8.func_ov014_02145e48(0);
+    mUnk_1d8.mUnk_10->mUnk_0c.mUnk_04 = 0x1000;
+    this->func_ov031_0217d588();
+
+    ActorSpawnOptions options;
+    Vec3p pos = mPos;
+    pos.x -= FLOAT_TO_Q20(0.8);
+    pos.y += FLOAT_TO_Q20(0.65);
+    pos.z += FLOAT_TO_Q20(1.2);
+    numShipParts = 0;
+    numTreasure  = 0;
+    for (s32 i = 0; i < 5; ++i) {
+        ShopItem shopItem     = this->vfunc_114(i);
+        options.mUnk_24       = 0;
+        ActorTypeId actorType = sShopItemActorTypes[shopItem];
+        switch (actorType) {
+            case ActorTypeId_ShopItemBombBag:
+                if (!gItemManager->HasItem(ItemFlag_BombBag)) {
+                    actorType = ActorTypeId_ShopItemSoldOut;
+                }
+                break;
+            case ActorTypeId_ShopItemQuiver:
+                if (!gItemManager->HasItem(ItemFlag_Bow)) {
+                    actorType = ActorTypeId_ShopItemSoldOut;
+                }
+                break;
+            case ActorTypeId_ShopItemBombchuBag:
+                if (!gItemManager->HasItem(ItemFlag_BombchuBag)) {
+                    actorType = ActorTypeId_ShopItemSoldOut;
+                }
+                break;
+            case ActorTypeId_ShopItemShipPart:
+                options.mUnk_24 = numShipParts;
+                if (data_027e0dbc.func_ov003_020f3d5c(numShipParts + 8)) {
+                    actorType = ActorTypeId_ShopItemSoldOut;
+                }
+                numShipParts++;
+                break;
+            case ActorTypeId_ShopItemTreasure: {
+                bool unk;
+                if (mUnk_470 == 2) {
+                    options.mUnk_24 = numTreasure + 2;
+                    unk             = data_027e0dbc.func_ov003_020f3d5c(numTreasure + 7);
+                } else {
+                    options.mUnk_24 = numTreasure;
+                    unk             = data_027e0dbc.func_ov003_020f3d5c(numTreasure + 5);
+                }
+                if (unk) {
+                    actorType = ActorTypeId_ShopItemSoldOut;
+                }
+                numTreasure++;
+                break;
+            }
+            case ActorTypeId_ShopItemGem:
+                options.mUnk_24 = shopItem - ShopItem_CourageGem;
+                break;
+            case ActorTypeId_ShopItemPotion:
+                options.mUnk_24 = shopItem - ShopItem_RedPotion;
+                break;
+        }
+        gActorSpawner->Spawn(actorType, &pos, &options, &UnkStruct_ov031_02183e80::GetInstance()->mShopItemRefs[i]);
+        pos.x += FLOAT_TO_Q20(0.4);
+        if (i % 2 == 0) {
+            pos.z += FLOAT_TO_Q20(0.8);
+        } else {
+            pos.z -= FLOAT_TO_Q20(0.8);
+        }
+    }
+    options.mUnk_24 = 0;
+    pos.x           = mPos.x - FLOAT_TO_Q20(1.0);
+    pos.y           = mPos.y + FLOAT_TO_Q20(0.5);
+    pos.z           = mPos.z + FLOAT_TO_Q20(2.5);
+    gActorSpawner->Spawn(ActorTypeId_ShopItemBK, &pos, &options, &UnkStruct_ov031_02183e80::GetInstance()->mShopItemRefBK);
+    pos.x = mPos.x + FLOAT_TO_Q20(1.0);
+    pos.y = mPos.y + FLOAT_TO_Q20(0.5);
+    pos.z = mPos.z + FLOAT_TO_Q20(2.5);
+    gActorSpawner->Spawn(ActorTypeId_ShopItemCC, &pos, &options, &UnkStruct_ov031_02183e80::GetInstance()->mShopItemRefCC);
+    pos.x = mPos.x + FLOAT_TO_Q20(1.0);
+    pos.y = mPos.y + FLOAT_TO_Q20(0.5);
+    pos.z = mPos.z + FLOAT_TO_Q20(2.5);
+    gActorSpawner->Spawn(ActorTypeId_ShopItemBY, &pos, &options, &UnkStruct_ov031_02183e80::GetInstance()->mShopItemRefBY);
+    mUnk_478 = 0;
+    mUnk_47c = data_027e0dbc.GetUnk_24()->mUnk_0b;
+    mUnk_480 = 0;
+    return ActorCharacter::Init();
+}
+
+ARM void ActorItemSellerBase::vfunc_20(bool param1) {
+    if (!data_027e0c54.func_020361d0()) {
+        ActorCharacter::vfunc_20(param1);
+    }
+}
+
+ARM bool ActorItemSellerBase::vfunc_c0() {
+    if (ActorCharacterBase::vfunc_c0()) {
+        return true;
+    }
+    return mUnk_474 != 0;
+}
+
+ARM void ActorItemSellerBase::vfunc_c4() {
+    Vec3p offsetPos;
+    if (mInactive) {
+        mAngle                    = mUnk_012;
+        mUnk_1d8.mUnk_020.mUnk_8d = 0;
+        return;
+    }
+    mPrevPos.x = mPos.x;
+    mPrevPos.y = mPos.y;
+    mPrevPos.z = mPos.z;
+    mUnk_1d8.mActor->GetOffsetPos(&offsetPos);
+    mUnk_1d8.mUnk_020.func_ov014_0214aa0c(&offsetPos, mUnk_1d8.mActor->mAngle);
+    switch (mUnk_474) {
+        case 0:
+            this->func_ov031_0217d5c0();
+            break;
+        case 1:
+            this->func_ov031_0217d5e8();
+            break;
+        case 2:
+            this->func_ov031_0217d638();
+            break;
+        case 3:
+        case 4:
+            this->func_ov031_0217d6d0();
+            break;
+        case 5:
+            this->func_ov031_0217d784();
+            break;
+        case 6:
+            this->func_ov031_0217d830();
+            break;
+        case 7:
+            this->func_ov031_0217d890();
+            break;
+        case 8:
+            this->func_ov031_0217d8dc();
+            break;
+    }
+    mUnk_1d8.func_ov014_02145cac();
+    this->func_ov014_02145178();
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d588() {
+    mUnk_474 = 0;
+    mUnk_1d8.func_ov014_02145f0c(0);
+    mUnk_1d8.mUnk_10->mUnk_0c.mUnk_04 = 0x1000;
+    this->vfunc_b4();
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d5c0() {}
+
+ARM void ActorItemSellerBase::func_ov031_0217d5c4() {
+    mUnk_474 = 1;
+    this->func_ov014_0214591c();
+    mUnk_1d8.mUnk_10->mUnk_0c.mUnk_04 = 0x1000;
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d5e8() {
+    if (this->vfunc_bc()) {
+        this->func_ov031_0217d588();
+    }
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d610() {
+    mUnk_474 = 2;
+    this->vfunc_118();
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d62c() {
+    mUnk_474 = 2;
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d638() {
+    if (UnkStruct_ov031_02183e80::GetInstance()->mUnk_000 != 5) {
+        return;
+    }
+    if (UnkStruct_ov031_02183e80::GetInstance()->mUnk_194 != -1) {
+        this->func_ov031_0217d858();
+        return;
+    }
+    if (mUnk_470 == 0 && this->vfunc_11c()) {
+        this->func_ov031_0217d6ac();
+        return;
+    }
+    this->func_ov031_0217d760();
+}
+
+ARM bool ActorItemSellerBase::func_ov031_0217d6ac() {
+    mUnk_474 = 3;
+    return data_027e0e28.func_ov018_02160a64(-1, 1);
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d6d0() {
+    UnkStruct_02037628 auStack_20;
+
+    switch (mUnk_474) {
+        case 3:
+            auStack_20.func_02037628();
+            if (auStack_20.mUnk_15 == 0) {
+                mUnk_474 = 4;
+                this->vfunc_b4();
+                this->SetUnk_11c(1);
+            }
+            break;
+        case 4:
+        default:
+            if (this->vfunc_bc()) {
+                this->func_ov031_0217d588();
+            }
+    }
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d760() {
+    mUnk_474 = 5;
+    data_027e0e28.func_ov018_02160a64(-1, 1);
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d784() {
+    if (this->vfunc_bc()) {
+        this->func_ov031_0217d588();
+    }
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d7ac() {
+    mUnk_474 = 6;
+    data_027e0f64->mUnk_4->func_ov000_0208726c(0);
+    data_027e0f64->mUnk_8->func_ov000_0208726c(0);
+    this->vfunc_b4();
+    this->SetUnk_11c(1);
+    for (s32 i = 0; i < 5; ++i) {
+        ActorShopItem *shopItem = UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217cdd8(i);
+        if (shopItem != NULL) {
+            shopItem->func_ov031_0217f0b4();
+        }
+    }
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d830() {
+    if (this->vfunc_bc()) {
+        this->func_ov031_0217d588();
+    }
+}
+
+extern "C" bool HasFreebieCard();
+ARM void ActorItemSellerBase::func_ov031_0217d858() {
+
+    mUnk_474  = 7;
+    unk32 unk = UnkStruct_ov031_02183e80::GetInstance()->mUnk_194;
+    data_027e0e28.func_ov018_02160a64(unk, !HasFreebieCard());
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d890() {
+    PlayerLinkBase *pPlayerLink = gPlayerLink;
+    if (UnkStruct_ov031_02183e80::GetInstance()->mUnk_198 || pPlayerLink->GetStateId() == 6) {
+        this->func_ov031_0217d8d0();
+    }
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d8d0() {
+    mUnk_474 = 8;
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d8dc() {
+    PlayerLinkBase *pPlayerLink = gPlayerLink;
+    if (UnkStruct_ov031_02183e80::GetInstance()->mUnk_198 || pPlayerLink->GetStateId() != 6) {
+        UnkStruct_ov031_02183e80::GetInstance()->mUnk_198 = false;
+        if (HasFreebieCard()) {
+            this->func_ov031_0217d7ac();
+        } else {
+            this->func_ov031_0217d62c();
+        }
+    }
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d93c() {
+    UnkStruct_027e0f64_04 *unk  = data_027e0f64->mUnk_4;
+    mUnk_1d8.mUnk_020.mUnk_78.x = unk->mUnk_260.x;
+    mUnk_1d8.mUnk_020.mUnk_78.y = unk->mUnk_260.y;
+    mUnk_1d8.mUnk_020.mUnk_78.z = unk->mUnk_260.z;
+    mUnk_1d8.mUnk_020.mUnk_8c   = true;
+    mUnk_1d8.mUnk_020.mUnk_8f   = true;
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217d974() {
+    mUnk_1d8.mUnk_020.mUnk_8c = false;
+    mUnk_1d8.mUnk_020.mUnk_8f = true;
+}
+
+ARM unk32 ActorItemSellerBase::vfunc_d4() {
+    return ActorCharacterBase::vfunc_d4();
+}
+
+ARM bool ActorItemSellerBase::vfunc_8c() {
+    switch (mUnk_474) {
+        case 1:
+            if (UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217ce18()) {
+                return true;
+            }
+            if (mUnk_480) {
+                mUnk_480 = false;
+                return true;
+            }
+            this->func_ov031_0217d610();
+            return false;
+        case 2:
+        case 7:
+        case 8:
+            return false;
+    }
+    return true;
+}
+
+ARM void ActorItemSellerBase::func_ov031_0217da20(unk32 param1) {
+    UnkStruct_020397f8 *iVar1;
+    UnkStruct_02037628 auStack_28;
+    auStack_28.func_020376c0(&mPos);
+    auStack_28.mUnk_15 = 0;
+    auStack_28.mUnk_16 = 1;
+    iVar1              = gMessageManager.func_02036f68(param1, &auStack_28, &mUnk_158);
+    iVar1->mUnk_38     = &mUnk_478;
+    iVar1->mUnk_3c     = 2;
+}
+
+ARM void ActorItemSellerBase::vfunc_68(unk32 param1, UnkStruct_020397f8 *param2) {
+    param2->mUnk_38 = &mUnk_478;
+    param2->mUnk_3c = 2;
+    ActorCharacterBase::vfunc_68(param1, param2);
+    if (!mUnk_474) {
+        this->func_ov031_0217d5c4();
+    }
+}
+
+ARM bool ActorItemSellerBase::CollidesWithLink() {
+    Vec3p pos       = mPos;
+    Vec3p playerPos = gPlayerPos;
+    if (playerPos.z < pos.z - FLOAT_TO_Q20(1.0)) {
+        return false;
+    }
+    if (playerPos.z > pos.z + FLOAT_TO_Q20(4.0)) {
+        return false;
+    }
+    if (playerPos.x < pos.x - FLOAT_TO_Q20(3.0)) {
+        return false;
+    }
+    if (playerPos.x > pos.x + FLOAT_TO_Q20(3.0)) {
+        return false;
+    }
+    return true;
+}
+
+ARM bool ActorItemSellerBase::vfunc_11c() {
+    return false;
+}
+
+ARM bool ActorItemSellerBase::IsHitboxTouched(bool param1) {
+    if (ActorCharacter::IsHitboxTouched(param1)) {
+        return true;
+    }
+    for (s32 i = 0; i < 5; ++i) {
+        ActorShopItem *shopItem = UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217cdd8(i);
+        if (param1) {
+            if (TouchControl::func_0202b864(&shopItem->mPos, 0x4cd, 8)) {
+                return true;
+            }
+        } else {
+            if (TouchControl::func_0202b894(&shopItem->mPos, 0x4cd, 8)) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
diff --git a/src/31_Shop/Actor/ActorShopItem.cpp b/src/31_Shop/Actor/ActorShopItem.cpp
index 9b10209b..903c9e8a 100644
--- a/src/31_Shop/Actor/ActorShopItem.cpp
+++ b/src/31_Shop/Actor/ActorShopItem.cpp
@@ -1,5 +1,6 @@
 #include "Actor/ActorShopItem.hpp"
 #include "Actor/ActorTypeId.hpp"
+#include "Actor/Character/ActorItemSeller.hpp"
 #include "DTCM/UnkStruct_027e0c54.hpp"
 #include "DTCM/UnkStruct_027e0f64.hpp"
 #include "Item/Item.hpp"
@@ -566,8 +567,6 @@ ARM void ActorShopItemBase::vfunc_14(u32 param1) {
     mUnk_0a4.func_ov000_0207a1c8(param1, &mPos);
 }
 
-extern "C" UnkStruct_ov031_02183e80 *func_ov031_0217bdb8();
-
 ARM void ActorShopItem::vfunc_14(u32 param1) {
     Vec3p subroutine_arg0;
     Vec3p sp24;
@@ -575,7 +574,7 @@ ARM void ActorShopItem::vfunc_14(u32 param1) {
     Vec3p *temp_r0_2;
     UnkStruct_027e0f64_04 *temp_r3;
 
-    if ((this->func_ov00_020c313c(param1) != 0) && (func_ov031_0217bdb8()->mUnk_19a == 0)) {
+    if ((this->func_ov00_020c313c(param1) != 0) && (UnkStruct_ov031_02183e80::GetInstance()->mUnk_19a == 0)) {
         temp_r3 = data_027e0f64->mUnk_8;
         sp24    = temp_r3->mUnk_260;
         sp24.y  = FLOAT_TO_Q20(2.3);
@@ -603,7 +602,7 @@ ARM void ActorShopItem::vfunc_14(u32 param1) {
 }
 
 ARM void ActorShopItemShipPart::vfunc_14(u32 param1) {
-    if (func_ov031_0217bdb8()->mUnk_19a != 0 && mUnk_174 == true) {
+    if (UnkStruct_ov031_02183e80::GetInstance()->mUnk_19a != 0 && mUnk_174 == true) {
         mModel = mUnk_178;
         mPos.x = 0;
         mPos.y = FLOAT_TO_Q20(10.0);
@@ -736,8 +735,6 @@ ARM void ActorShopItem::vfunc_20(bool param1) {
     data_ov000_020e9c88.func_ov000_0207b89c(param1, &mPos, &func_ov031_0217f114, this);
 }
 
-extern "C" unk32 func_ov031_0217bda0();
-extern "C" unk32 func_ov031_0217bdac();
 extern "C" void CopySingle288(void *src, void *dest);
 extern "C" void func_ov009_0211d090(Vec3p *, Vec3p *);
 extern "C" void func_ov009_0211d00c(Mat3p *, Vec3p *);
@@ -746,17 +743,15 @@ ARM void ActorShopItemShipPart::vfunc_20(bool param1) {
         return;
     }
     if (mUnk_174 == true && mModel == mUnk_178) {
-        func_ov031_0217bdb8();
-        unk32 size                  = func_ov031_0217bda0();
+        unk32 size                  = UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217bda0();
         UnkStruct_027e0f64_04 *unk1 = data_027e0f64->func_ov000_0208b180();
         Mat4x3p MStack_44           = unk1->mUnk_01c;
         Mat3p tempMatrix;
         CopySingle288(&MStack_44, &tempMatrix);
         Mat3p rotation2;
         Mat3p_func_01ff83a0(&tempMatrix, &rotation2);
-        func_ov031_0217bdb8();
         Vec3p translation;
-        translation.z = -func_ov031_0217bdac();
+        translation.z = -UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217bdac();
         translation.x = 0;
         translation.y = 0;
         Mat3p_MultiplyVec(&translation, &rotation2, &translation);
@@ -767,7 +762,7 @@ ARM void ActorShopItemShipPart::vfunc_20(bool param1) {
         scale2.z = size;
         sShip2Model->SetTransform(&scale2, &rotation2, &translation);
 
-        Vec3p tempVec = func_ov031_0217bdb8()->mUnk_178;
+        Vec3p tempVec = UnkStruct_ov031_02183e80::GetInstance()->mUnk_178;
         translation   = tempVec;
         Vec3p_Add(&mPos, &translation, &translation);
         Vec3p scale;
@@ -837,14 +832,8 @@ ARM void ActorShopItemBY::vfunc_1c(u16 *param1) {
     }
 }
 
-struct UnkStruct_ov031_02183e84 {
-    /* 000 */ PAD(0x000, 0x470);
-    /* 470 */ unk32 mUnk_470;
-    /* 474 */
-};
-extern UnkStruct_ov031_02183e84 *func_ov031_0217cf1c();
 ARM unk32 ActorShopItem::GetSoldOutMessageId() {
-    if (func_ov031_0217cf1c()->mUnk_470 == 2) {
+    if (ActorItemSellerBase::GetCurrentSeller()->mUnk_470 == 2) {
         return BMG_ID(BMG_FILE_INDEX_FIELD, 0x57);
     } else {
         return BMG_ID(BMG_FILE_INDEX_SHIP, 0xff);
@@ -860,7 +849,7 @@ ARM unk32 ActorShopItemSoldOut::GetMessageId() {
 }
 
 ARM unk32 ActorShopItemHeartContainer::GetMessageId() {
-    if (func_ov031_0217cf1c()->mUnk_470 == 2) {
+    if (ActorItemSellerBase::GetCurrentSeller()->mUnk_470 == 2) {
         return BMG_ID(BMG_FILE_INDEX_FIELD, 0x44);
     } else {
         return BMG_ID(BMG_FILE_INDEX_SHIP, 0x8e);
@@ -881,7 +870,7 @@ ARM unk32 ActorShopItemBombs::GetMessageId() {
 
 extern "C" bool HasFreebieCard();
 ARM unk32 ActorShopItemBombBag::GetMessageId() {
-    unk32 unk = func_ov031_0217cf1c()->mUnk_470;
+    unk32 unk = ActorItemSellerBase::GetCurrentSeller()->mUnk_470;
     if (unk == 2) {
         return BMG_ID(BMG_FILE_INDEX_FIELD, 0x48);
     } else if (HasFreebieCard()) {
@@ -896,7 +885,7 @@ ARM unk32 ActorShopItemBombchus::GetMessageId() {
 }
 
 ARM unk32 ActorShopItemBombchuBag::GetMessageId() {
-    switch (func_ov031_0217cf1c()->mUnk_470) {
+    switch (ActorItemSellerBase::GetCurrentSeller()->mUnk_470) {
         case 2:
             return BMG_ID(BMG_FILE_INDEX_FIELD, 0x49);
         case 1:
@@ -908,7 +897,7 @@ ARM unk32 ActorShopItemBombchuBag::GetMessageId() {
 }
 
 ARM unk32 ActorShopItemShipPart::GetMessageId() {
-    switch (func_ov031_0217cf1c()->mUnk_470) {
+    switch (ActorItemSellerBase::GetCurrentSeller()->mUnk_470) {
         case 2:
             return BMG_ID(BMG_FILE_INDEX_FIELD, 0x46);
         case 0:
@@ -935,7 +924,7 @@ ARM unk32 ActorShopItemShipPart::GetMessageId() {
 }
 
 ARM unk32 ActorShopItemTreasure::GetMessageId() {
-    switch (func_ov031_0217cf1c()->mUnk_470) {
+    switch (ActorItemSellerBase::GetCurrentSeller()->mUnk_470) {
         case 2:
             return BMG_ID(BMG_FILE_INDEX_FIELD, 0x4a);
         case 0:
@@ -962,7 +951,7 @@ ARM unk32 ActorShopItemTreasure::GetMessageId() {
 }
 
 ARM unk32 ActorShopItemGem::GetMessageId() {
-    switch (func_ov031_0217cf1c()->mUnk_470) {
+    switch (ActorItemSellerBase::GetCurrentSeller()->mUnk_470) {
         case 2:
             return BMG_ID(BMG_FILE_INDEX_FIELD, 0x4b);
         case 0:
@@ -985,7 +974,7 @@ ARM unk32 ActorShopItemShield::GetMessageId() {
 ARM unk32 ActorShopItemPotion::GetMessageId() {
     int iVar1;
 
-    if (func_ov031_0217cf1c()->mUnk_470 == 2) {
+    if (ActorItemSellerBase::GetCurrentSeller()->mUnk_470 == 2) {
         switch (mShopItemId) {
             case ShopItem_RedPotion:
                 return BMG_ID(BMG_FILE_INDEX_FIELD, 0x4d);
@@ -1022,7 +1011,7 @@ ARM s32 ActorShopItem::GetPrice() {
 }
 
 ARM s32 ActorShopItemHeartContainer::GetPrice() {
-    if (func_ov031_0217cf1c()->mUnk_470 == 1) {
+    if (ActorItemSellerBase::GetCurrentSeller()->mUnk_470 == 1) {
         return 1500;
     } else {
         return 2000;
@@ -1030,7 +1019,7 @@ ARM s32 ActorShopItemHeartContainer::GetPrice() {
 }
 
 ARM s32 ActorShopItemPotion::GetPrice() {
-    if (func_ov031_0217cf1c()->mUnk_470 != 2) {
+    if (ActorItemSellerBase::GetCurrentSeller()->mUnk_470 != 2) {
         if (mShopItemId == ShopItem_RedPotion) {
             return 80;
         } else {
@@ -1055,14 +1044,12 @@ ARM s32 ActorShopItemShipPart::GetPrice() {
 
 ARM s32 ActorShopItemTreasure::GetPrice() {
     unk32 unk = mUnk_17c;
-    return func_ov031_0217bdb8()->mUnk_038[unk];
+    return UnkStruct_ov031_02183e80::GetInstance()->mUnk_038[unk];
 }
 
-extern "C" unk32 func_ov031_0217ce6c();
 ARM unk32 ActorShopItem::vfunc_c0() {
     s32 price = this->GetPrice();
-    func_ov031_0217bdb8();
-    unk32 unk = (price * (10 - func_ov031_0217ce6c()) / 10 + 5) / 10 * 10;
+    unk32 unk = (price * (10 - UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217ce6c()) / 10 + 5) / 10 * 10;
     if (unk < 10) {
         unk = 10;
     }
@@ -1073,13 +1060,13 @@ ARM void ActorShopItem::vfunc_c4() {
     if (mItemId == ItemId_None) {
         return;
     }
-    if (func_ov031_0217bdb8()->func_ov031_0217bd80()) {
+    if (UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217bd80()) {
         mUnk_175 = true;
     }
 }
 
 ARM void ActorShopItemHeartContainer::vfunc_c4() {
-    switch (func_ov031_0217cf1c()->mUnk_470) {
+    switch (ActorItemSellerBase::GetCurrentSeller()->mUnk_470) {
         case 2:
             gAdventureFlags->Set(AdventureFlag_Unk_103, true);
             break;
@@ -1130,7 +1117,7 @@ ARM void ActorShopItemShipPart::vfunc_c4() {
     ShipPart part = this->func_ov031_02180248();
     ShipType type = this->func_ov031_02180260();
     GiveShipPart(part, type);
-    if (func_ov031_0217bdb8()->func_ov031_0217bd80()) {
+    if (UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217bd80()) {
         data_027e0dbc.func_ov003_020f3d74(mUnk_180 + 8);
     }
     ActorShopItem::vfunc_c4();
@@ -1140,14 +1127,14 @@ extern "C" void func_ov009_0211cac0(u32);
 ARM void ActorShopItemTreasure::vfunc_c4() {
     unk32 unk = this->func_ov031_02180278();
     func_ov009_0211cac0(unk);
-    if (func_ov031_0217bdb8()->func_ov031_0217bd80()) {
+    if (UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217bd80()) {
         data_027e0dbc.func_ov003_020f3d74(mUnk_17c + 5);
     }
     ActorShopItem::vfunc_c4();
 }
 
 ARM void ActorShopItemGem::vfunc_c4() {
-    switch (func_ov031_0217cf1c()->mUnk_470) {
+    switch (ActorItemSellerBase::GetCurrentSeller()->mUnk_470) {
         case 2:
             gAdventureFlags->Set(AdventureFlag_Unk_105, true);
             break;
@@ -1240,17 +1227,17 @@ ARM bool ActorShopItemBY::vfunc_b8() {
 
 ARM unk32 ActorShopItemShipPart::func_ov031_02180248() {
     s32 unk = mUnk_180;
-    return func_ov031_0217bdb8()->mUnk_01c[unk];
+    return UnkStruct_ov031_02183e80::GetInstance()->mUnk_01c[unk];
 }
 
 ARM unk32 ActorShopItemShipPart::func_ov031_02180260() {
     s32 unk = mUnk_180;
-    return func_ov031_0217bdb8()->mUnk_024[unk];
+    return UnkStruct_ov031_02183e80::GetInstance()->mUnk_024[unk];
 }
 
 ARM unk32 ActorShopItemTreasure::func_ov031_02180278() {
     s32 unk = mUnk_17c;
-    return func_ov031_0217bdb8()->mUnk_02c[unk];
+    return UnkStruct_ov031_02183e80::GetInstance()->mUnk_02c[unk];
 }
 
 ARM bool ActorShopItemDM::vfunc_d0() {
@@ -1318,7 +1305,7 @@ ARM bool ActorShopItemPotion::vfunc_d0() {
 }
 
 void ActorShopItemUnk::func_ov031_02180418() {
-    if (func_ov031_0217bdb8()->func_ov031_0217cec0()) {
+    if (UnkStruct_ov031_02183e80::GetInstance()->func_ov031_0217cec0()) {
         return;
     }
     mUnk_164 = true;