LinkStateInteract (#135)

* Map symbol in Game

* LinkStateInteract 19%

* DebugHierarchy -> Bhio

* LinkStateInteract 89%

* LinkStateInteract 93%

* Japanese strings

* Fix build

* Fix regression

* Fix regressions

* Rename BhioBase.cpp

1 files changed, 694 insertions, 28 deletions

diff --git a/src/00_Core/Player/LinkStateInteract.cpp b/src/00_Core/Player/LinkStateInteract.cpp
index cf71654d..6778b374 100644
--- a/src/00_Core/Player/LinkStateInteract.cpp
+++ b/src/00_Core/Player/LinkStateInteract.cpp
@@ -1,30 +1,696 @@
 #include "Player/LinkStateInteract.hpp"
+#include "Map/MapManager.hpp"
+#include "Player/PlayerControl.hpp"
+#include "Unknown/UnkStruct_020eec9c.hpp"
 
-void LinkStateInteract::vfunc_00() {}
-LinkStateId LinkStateInteract::GetId() {}
-void LinkStateInteract::CreateDebugHierarchy() {}
-s32 LinkStateInteract::GetGrabActorId() {}
-void LinkStateInteract::OnStateEnter() {}
-void LinkStateInteract::OnStateLeave(s32 param1) {}
-bool LinkStateInteract::func_ov00_020aa818() {}
-void LinkStateInteract::func_ov00_020aa844(Actor *param1) {}
-bool LinkStateInteract::vfunc_20(s32 param1) {}
-LinkStateRoll *LinkStateInteract::GetLinkStateRoll() {}
-bool LinkStateInteract::vfunc_24(s32 param1) {}
-bool LinkStateInteract::vfunc_34(Vec3p *param1) {}
-void LinkStateInteract::SetGrabActorVelocity(Vec3p *velocity) {}
-void LinkStateInteract::SetBombVelocity(Vec3p *velocity) {}
-void LinkStateInteract::func_ov00_020ab6c8() {}
-unk32 LinkStateInteract::func_ov00_020ab770(Vec3p *param1) {}
-unk32 LinkStateInteract::func_ov00_020ab7bc(Vec3p *param1, Actor *actor) {}
-void LinkStateInteract::SetNormalizedThrowOffset(Vec3p *target) {}
-void LinkStateInteract::SetThrowOffset(Vec3p *target) {}
-void LinkStateInteract::func_ov00_020ab934(Vec3p *target) {}
-void LinkStateInteract::func_ov00_020ab97c(Vec3p *target) {}
-void LinkStateInteract::func_ov00_020ab9b8(u32 param1, bool param2) {}
-void LinkStateInteract::Grab(ActorRef *ref) {}
-void LinkStateInteract::func_ov00_020abba0(ActorRef *ref) {}
-void LinkStateInteract::func_ov00_020abbdc(ActorRef *ref) {}
-void LinkStateInteract::func_ov00_020abc18(ActorRef *ref) {}
-bool LinkStateInteract::func_ov00_020abc40() {}
-bool LinkStateInteract::func_ov00_020abc78(ActorRef *ref) {}
+static char *sShipTypes[] = {"anc", "bow", "hul", "can", "dco", "pdl", "fnl", "brg"};
+
+THUMB void LinkStateInteract::vfunc_00() {}
+
+ARM LinkStateId LinkStateInteract::GetId() {
+    return LinkStateId_Interact;
+}
+
+ARM s32 LinkStateInteract::GetGrabActorId() {
+    switch (mSubState) {
+        case 7:
+        case 8:
+        case 9:
+            return mGrabRef.id;
+        default:
+            return -1;
+    }
+}
+
+static unk32 data_ov000_020e5928                    = 0x2;
+static LinkStateBase_UnkStruct1 data_ov000_020e592c = {0x1d, {0x1666, 0x0, 0x5000}};
+static LinkStateBase_UnkStruct1 data_ov000_020e593c = {0x1e, {0x1999, 0x2000, 0xa000}};
+static LinkStateBase_UnkStruct1 data_ov000_020e594c = {0x1e, {0xffffe800, 0xa000, 0x0}};
+static LinkStateBase_UnkStruct1 data_ov000_020e595c = {0x22, {0x1000, 0x0, 0xf000}};
+
+THUMB void LinkStateInteract::LoadBhio() {
+    u32 dVar1;
+    Bhio *piVar2;
+    Bhio *piVar3;
+    int iVar4;
+
+    const char *fieldName;
+
+    // Lift playback speed
+    this->GetBhio0()->GetField2(true, 'LGRB', "持ち上げ再生速度", &data_ov000_020e593c.mUnk_04.x, 8, 0, 0x3000);
+
+    // Lift start frame
+    this->GetBhio0()->GetField2(true, 'LGRB', "持ち上げ開始フレーム", &data_ov000_020e593c.mUnk_04.y, 8, 0,
+                                data_ov000_020e593c.mUnk_04.z / 2);
+
+    // Lift end frame
+    this->GetBhio0()->GetField2(true, 'LGRB', "持ち上げ終了フレーム", &data_ov000_020e593c.mUnk_04.z, 8,
+                                data_ov000_020e593c.mUnk_04.z / 2, data_ov000_020e593c.mUnk_04.z);
+
+    iVar4 = this->PlayerControlData_vfunc_14(data_ov000_020e595c.mUnk_00);
+
+    // Throw playback speed
+    this->GetBhio0()->GetField2(true, 'LGRB', "投げ再生速度", &data_ov000_020e595c.mUnk_04.x, 8, 0, 0x3000);
+
+    // Throw start frame
+    this->GetBhio0()->GetField2(true, 'LGRB', "投げ開始フレーム", &data_ov000_020e595c.mUnk_04.y, 8, 0, iVar4 / 2);
+
+    // Throw end frame
+    this->GetBhio0()->GetField2(true, 'LGRB', "投げ終了フレーム", &data_ov000_020e595c.mUnk_04.z, 8, iVar4 / 2, iVar4);
+
+    this->GetBhio0();
+
+    // Stop time
+    this->GetBhio0()->GetField2(false, 'LPSH', "停止時間", &data_ov000_020e5928, 6, 0, data_ov000_020e5928 * 2);
+    this->GetBhio0();
+    return;
+}
+
+ARM void LinkStateInteract::OnStateEnter() {
+    if (mSubState != 6) {
+        this->func_ov00_020a82ac();
+        this->EquipItem_vfunc_28();
+    }
+    switch (mSubState) {
+        case 0:
+            this->ChangeLinkState(0);
+            break;
+        case 1:
+            gPlayerControl->SetUnk_80();
+            this->func_ov00_020a8a4c(&data_ov000_020e592c, 1);
+            break;
+        case 2:
+            this->func_ov00_020a8a4c(&data_ov000_020e593c, 1);
+            break;
+        case 3:
+        case 4:
+            if (this->GetGrabActor() != NULL) {
+                data_ov000_020eec9c.func_ov000_020d7b20(0x125, this->GetPlayerPos());
+                s16 angle               = FX_Atan2Idx(mThrowOffset.x, mThrowOffset.z);
+                *this->GetPlayerAngle() = angle;
+                this->func_ov00_020a89bc(&data_ov000_020e595c, 1);
+            } else {
+                this->func_ov00_020a8994();
+            }
+            break;
+        case 5:
+            if (this->GetGrabActor() != NULL) {
+                s16 angle               = FX_Atan2Idx(mThrowOffset.x, mThrowOffset.z);
+                *this->GetPlayerAngle() = angle;
+                this->func_ov00_020a8a4c(&data_ov000_020e594c, 1);
+            } else {
+                this->ChangeLinkState(0);
+            }
+            break;
+        case 7:
+            gPlayerControl->SetUnk_80();
+            if (gActorManager->GetActor(&mGrabRef) != NULL) {
+                *this->Get_PlayerLinkBase_Unk44() = 0;
+            } else {
+                this->ChangeLinkState(0);
+            }
+            mUnk_24.func_020350b4(1, 0, 0, 0, 0);
+            mUnk_24.func_020351b8(0, 0, 0, 0);
+            mUnk_b2 = false;
+            break;
+        case 8:
+            if (mUnk_b0) {
+                *this->Get_PlayerLinkBase_Unk44() = 1;
+            }
+            mUnk_0c = data_ov000_020e5928;
+            break;
+        case 9:
+            if (mUnk_b1) {
+                *this->Get_PlayerLinkBase_Unk44() = -1;
+            }
+            mUnk_0c = data_ov000_020e5928;
+            break;
+        case 6:
+            gPlayerControl->SetUnk_80();
+            break;
+        default:
+            this->ChangeLinkState(0);
+            break;
+    }
+    if (mSubState != 7) {
+        mUnk_ac = mSubState;
+    }
+}
+
+ARM void LinkStateInteract::OnStateLeave(s32 param1) {
+    LinkStateBase::OnStateLeave(param1);
+    if (gPlayerControl->mUnk_80) {
+        gPlayerControl->StopFollowing();
+    }
+    Actor *actor = this->GetGrabActor();
+    if (mSubState != 1) {
+        return;
+    }
+    if (actor == NULL) {
+        return;
+    }
+    if (actor->mGrabbed) {
+        return;
+    }
+    this->GetGrabActorRef()->Reset();
+}
+
+ARM bool LinkStateInteract::func_ov00_020aa818() {
+    ItemManager *temp_r4 = gItemManager;
+    ActorNaviBase *fairy = temp_r4->GetFairy(temp_r4->GetEquippedFairy());
+    fairy->func_ov000_020ba458();
+}
+
+ARM void LinkStateInteract::func_ov00_020aa844(Actor *actor) {
+    Vec3p sp20;
+    Vec3p_Sub(&actor->mPos, this->GetPlayerPos(), &sp20);
+    u16 temp_r6 = *this->GetPlayerAngle();
+    s16 cos     = COS(*this->GetPlayerAngle());
+    s16 sin     = SIN(temp_r6);
+    q20 rx      = MUL_Q20(sp20.x, -cos) + MUL_Q20(sp20.z, sin);
+    Cylinder sp10;
+    actor->GetHitbox(&sp10);
+    q20 rz = MUL_Q20(sp20.x, sin) + MUL_Q20(sp20.z, cos);
+    rz -= (sp10.size + 0x666);
+
+    this->GetPlayerVel()->x = 0;
+    this->GetPlayerVel()->z = 0;
+
+    q20 unk = FLOAT_TO_Q20(1 / 12.0);
+    if (rx > 0) {
+        q20 var_r6 = unk;
+        if (rx <= unk) {
+            var_r6 = rx;
+        }
+        this->GetPlayerVel()->x += MUL_Q20(var_r6, -cos);
+        q20 var_r4_4 = rx;
+        if (var_r4_4 > unk) {
+            var_r4_4 = unk;
+        }
+        this->GetPlayerVel()->z += MUL_Q20(var_r4_4, sin);
+    } else if (rx < 0) {
+        q20 var_r6_2 = -unk;
+        if (rx >= -unk) {
+            var_r6_2 = rx;
+        }
+        this->GetPlayerVel()->x += MUL_Q20(var_r6_2, -cos);
+        q20 var_r4_5 = rx;
+        if (var_r4_5 < -unk) {
+            var_r4_5 = -unk;
+        }
+        this->GetPlayerVel()->z += MUL_Q20(var_r4_5, sin);
+    }
+    if (rz > 0) {
+        q20 var_r4_2 = unk;
+        if (rz <= unk) {
+            var_r4_2 = rz;
+        }
+        this->GetPlayerVel()->x += MUL_Q20(var_r4_2, sin);
+        q20 var_r7_2 = rz;
+        if (var_r7_2 > unk) {
+            var_r7_2 = unk;
+        }
+        this->GetPlayerVel()->z += MUL_Q20(var_r7_2, cos);
+    } else if (rz < 0) {
+        q20 var_r4_3 = -unk;
+        if (rz >= -unk) {
+            var_r4_3 = rz;
+        }
+        this->GetPlayerVel()->x += MUL_Q20(var_r4_3, sin);
+        q20 var_r7_3 = rz;
+        if (var_r7_3 < -unk) {
+            var_r7_3 = -unk;
+        }
+        this->GetPlayerVel()->z += MUL_Q20(var_r7_3, cos);
+    }
+}
+
+extern "C" unk32 GetCardinal(s16 angle);
+extern "C" u16 func_0202bba8(unk32);
+extern "C" void func_ov023_02171410(LinkStateRoll *, Actor *, Vec3p *);
+ARM bool LinkStateInteract::vfunc_20(s32 param1) {
+    if (this->HasFlags_PlayerLinkBase_Unk48(2) || !this->func_ov00_020a8b80()) {
+        return false;
+    }
+    Actor *temp_r0 = this->GetGrabActor();
+    if ((temp_r0 != NULL) && (param1 == 0)) {
+        bool var_r6 = false;
+        if ((u32) (gItemManager->mEquippedItem - 9) <= 1) {
+            mThrowOffset = gVec3p_ZERO;
+            s32 temp_r3  = *this->GetPlayerAngle();
+            s16 temp_ip  = SIN(temp_r3);
+            s16 temp_r2  = COS(temp_r3);
+            mThrowOffset.x += MUL_Q20(temp_ip, 0x4cd);
+            mThrowOffset.z += MUL_Q20(temp_r2, 0x4cd);
+            var_r6 = true;
+        }
+        bool var_r5 = temp_r0->vfunc_2c() != -1;
+        if (!var_r5 && (var_r6 || gPlayerControl->func_ov00_020b05e8(&mThrowOffset))) {
+            PlayerControl *pPlayerControl   = gPlayerControl;
+            pPlayerControl->mUsingEquipItem = false;
+            pPlayerControl->mUnk_7b         = false;
+
+            mSubState = 5;
+            return true;
+        }
+        if (var_r6 || gPlayerControl->func_ov00_020b049c(&mThrowOffset, var_r5)) {
+            PlayerControl *pPlayerControl   = gPlayerControl;
+            pPlayerControl->mUsingEquipItem = false;
+            pPlayerControl->mUnk_7b         = false;
+
+            mSubState = 3;
+            return true;
+        }
+        return false;
+    }
+    ActorRef sp14   = gPlayerControl->mFollowRef;
+    Actor *var_r6_2 = gActorManager->GetActor(&sp14);
+    if (var_r6_2 == NULL) {
+        if (gPlayerControl->func_ov00_020b0ad0(this->func_ov00_020a8d40()->mUnk_0ec)) {
+            var_r6_2 = this->func_ov00_020a8d40()->mUnk_0ec;
+            sp14     = var_r6_2->mRef;
+        } else {
+            return false;
+        }
+    } else if (gPlayerControl->mUnk_80) {
+        return false;
+    }
+    if (!gPlayerControl->func_ov00_020afe88(var_r6_2->mUnk_12c, temp_r0 != NULL)) {
+        gPlayerControl->StopFollowing();
+        return false;
+    }
+    Vec3p sp5C;
+    if ((var_r6_2->mUnk_12c == 2) && (this->GetGrabActor() == NULL)) {
+        Vec3p_Axpy(0x6000, &var_r6_2->mVel, &var_r6_2->mPos, &sp5C);
+        UnkStruct sp68;
+        Vec3p sp28;
+        sp28 = var_r6_2->mPos;
+        if (gMapManager->func_01ffbe78(&sp68, &sp5C, &sp28, (Sphere *) &var_r6_2->mUnk_08c, var_r6_2->mRef.id,
+                                       (s32) var_r6_2->mUnk_09c.mUnk_0, 0, 0)) {
+            sp5C = sp68.mUnk_00;
+        }
+    } else {
+        this->func_ov00_020ab7bc(&sp5C, var_r6_2);
+    }
+    Vec3p sp50;
+    Vec3p_Sub(&sp5C, this->GetPlayerPos(), &sp50);
+    Cylinder sp40;
+    var_r6_2->GetHitbox(&sp40);
+    switch (var_r6_2->mUnk_12c) {
+        case 1:
+            if (Vec3p_Length(&sp50) < 0x800) {
+                gPlayerControl->SetUnk_80();
+            }
+            return false;
+        case 2:
+            if (!PlayerBase::GetEquipSword()->UpdateInUse(1)) {
+                return false;
+            }
+            if (this->GetGrabActor() == NULL) {
+                if (this->GetCurrentCharacter() == PlayerCharacter_Gongoron) {
+                    func_ov023_02171410(this->GetLinkStateRoll(), var_r6_2, &sp50);
+                    return 0;
+                }
+                q20 temp_r0_4 = Vec3p_Length(&sp50);
+                if (temp_r0_4 < (s32) (sp40.size + 0x3800)) {
+                    s16 temp_r6_2 = (s16) FX_Atan2Idx(sp50.x, sp50.z);
+                    if (temp_r0_4 < 0x1CCD) {
+                        s16 temp_r1 = temp_r6_2 - *(s16 *) this->GetPlayerAngle();
+                        if ((s32) temp_r1 > 0x4000) {
+                            this->func_ov00_020a81b8(1, &sp5C);
+                        } else if ((s32) temp_r1 >= -0x4000) {
+                            this->func_ov00_020a81b8(0, &sp5C);
+                        } else {
+                            this->func_ov00_020a81b8(2, &sp5C);
+                        }
+                    } else {
+                        if (temp_r0_4 < 0x2B33 && ABS(sp50.y) < 0x1333) {
+                            this->func_ov00_020a81b8(3, &sp5C);
+                        } else {
+                            if (this->func_ov00_020a8d40()->mUnk_05a != 0) {
+                                return false;
+                            }
+                            this->func_ov00_020a81b8(4, &sp5C);
+                        }
+                    }
+                    *this->GetPlayerAngle() = temp_r6_2;
+                }
+            } else if (Vec3p_Length(&sp50) < 0x4000) {
+                Vec3p_Sub(&var_r6_2->mPos, this->GetPlayerPos(), &mThrowOffset);
+                PlayerControl *pPlayerControl   = gPlayerControl;
+                pPlayerControl->mUsingEquipItem = false;
+                pPlayerControl->mUnk_7b         = false;
+                gPlayerControl->SetUnk_80();
+                mSubState = 3;
+                mGrabRef  = sp14;
+                return true;
+            }
+            return false;
+        case 3:
+            if (Vec3p_Length(&sp50) < 0x400) {
+                Vec3p sp34;
+                Vec3p_Sub(&sp40.pos, this->GetPlayerPos(), &sp34);
+                if ((sp34.x != 0) || (sp34.z != 0)) {
+                    s16 temp_r0_5 = (s16) FX_Atan2Idx(sp34.x, sp34.z);
+                    u16 temp_r0_6 = func_0202bba8(GetCardinal(temp_r0_5));
+                    s16 var_r1_2  = temp_r0_5 - temp_r0_6;
+                    if ((s32) var_r1_2 < 0) {
+                        var_r1_2 = 0 - var_r1_2;
+                    }
+                    if ((s32) var_r1_2 > 0x18E4) {
+                        return 0;
+                    }
+                    *this->GetPlayerAngle() = temp_r0_6;
+                }
+                mSubState = 7;
+                mUnk_0c   = 0;
+                mGrabRef  = sp14;
+                return true;
+            }
+            return false;
+        case 4:
+            if ((Vec3p_Length(&sp50) < (s32) (sp40.size + 0xC00)) && !this->func_ov005_0211139c()) {
+                *this->GetGrabActorRef() = var_r6_2->mRef;
+                mSubState                = 1;
+                this->LookAt(&var_r6_2->mPos);
+                mGrabRef = sp14;
+                return true;
+            }
+            return false;
+        case 5:
+            if (var_r6_2->CollidesWithLink() && this->func_ov005_021113b4()) {
+                var_r6_2->SetUnk_11c(1);
+                mSubState = 6;
+                mGrabRef  = sp14;
+                this->EquipItem_vfunc_28();
+                return true;
+            }
+            return false;
+        case 6:
+            gPlayerControl->StopFollowing();
+            return true;
+    }
+    return false;
+}
+
+ARM LinkStateRoll *LinkStateInteract::GetLinkStateRoll() {
+    return (LinkStateRoll *) GetLinkState(LinkStateId_Roll);
+}
+
+ARM bool LinkStateInteract::vfunc_24(s32 param1) {
+    switch (param1) {
+        case 4:
+            if (mSubState == 6) {
+                return LinkStateBase::vfunc_24(param1);
+            }
+            break;
+
+        case 5:
+            switch (mSubState) {
+                case 3:
+                case 4:
+                case 8:
+                case 9:
+                    return false;
+            }
+            return LinkStateBase::vfunc_24(param1);
+
+        case 1:
+        case 2:
+        case 3:
+            break;
+
+        default:
+            return false;
+    }
+
+    switch (mSubState) {
+        case 1:
+        case 7:
+            return LinkStateBase::vfunc_24(param1);
+
+        default:
+            return false;
+    }
+}
+
+ARM bool LinkStateInteract::vfunc_34(Vec3p *param1) {
+    if (this->Get_PlayerControlData_Unk120() == 0x1E) {
+        s32 temp_r0 = this->func_ov00_020a8d50();
+        s32 var_r5;
+        if (temp_r0 < 0x2000) {
+            var_r5 = 0;
+        } else if (temp_r0 >= 0x7000) {
+            var_r5 = 0x1000;
+        } else {
+            var_r5 = CoDivide64By32(temp_r0 - 0x2000, 0x5000);
+        }
+        s32 playerAngle = *this->GetPlayerAngle();
+        u16 var_r1      = ((((s64) var_r5) << 14) + 0x800) >> 12;
+        s32 var_r3      = ((s64) COS(var_r1)) * 0xb33;
+        s32 var_r9      = ((s64) SIN(var_r1)) * 0xb33;
+        s32 var_r2      = ((s64) SIN(playerAngle));
+        s32 var_ip      = ((s64) COS(playerAngle));
+
+        // WIP xyz values
+        param1->x += var_r3;
+        param1->y += var_r9;
+        param1->z += var_ip;
+    } else {
+        param1->y += 0xB33;
+    }
+    return true;
+}
+
+ARM void LinkStateInteract::SetGrabActorVelocity(Vec3p *velocity) {
+    Actor *grabActor = this->GetGrabActor();
+    if (grabActor == NULL) {
+        return;
+    }
+    Vec3p vec = gVec3p_ZERO;
+    if (velocity == NULL) {
+        velocity = &vec;
+    }
+    grabActor->Drop(velocity);
+    this->GetGrabActorRef()->Reset();
+}
+
+ARM void LinkStateInteract::SetBombVelocity(Vec3p *velocity) {
+    Actor *grabActor = this->GetGrabActor();
+    if (grabActor == NULL) {
+        return;
+    }
+    if (grabActor->mType != ActorTypeId_Bomb && grabActor->mType != ActorTypeId_Cucco) {
+        return;
+    }
+    this->SetGrabActorVelocity(velocity);
+}
+
+ARM void LinkStateInteract::func_ov00_020ab6c8() {
+    Actor *grabActor = this->GetGrabActor();
+    if (grabActor == NULL) {
+        return;
+    }
+    switch (grabActor->mType) {
+        case ActorTypeId_Cucco:
+        case ActorTypeId_Bomb:
+        case ActorTypeId_StorageDrum:
+        case ActorTypeId_TARU:
+        case ActorTypeId_STNE:
+        case ActorTypeId_TSUB:
+            grabActor->Kill();
+            return;
+    }
+    this->SetGrabActorVelocity(NULL);
+}
+
+ARM unk32 LinkStateInteract::func_ov00_020ab770(Vec3p *param1) {
+    Actor *followActor = gPlayerControl->GetFollowActor();
+    if (followActor == NULL || this->func_ov00_020ab7bc(param1, followActor) == 0) {
+        return 0;
+    }
+    return followActor->mUnk_12c;
+}
+
+extern "C" unk32 GetCardinal(s16 angle);
+ARM unk32 LinkStateInteract::func_ov00_020ab7bc(Vec3p *param1, Actor *actor) {
+    param1->x = actor->mPos.x;
+    param1->y = actor->mPos.y;
+    param1->z = actor->mPos.z;
+    switch (actor->mUnk_12c) {
+        case 2:
+            return PlayerBase::GetEquipSword()->IsUsable(1);
+        case 3:
+            Vec3p sp10;
+            Cylinder hitbox;
+            actor->GetHitbox(&hitbox);
+            Vec3p_Sub(this->GetPlayerPos(), param1, &sp10);
+            s32 temp_r4   = hitbox.size + 0x666;
+            u32 temp_r0_3 = GetCardinal((s16) FX_Atan2Idx(sp10.x, sp10.z));
+            switch (temp_r0_3) {
+                case 0:
+                    param1->x += temp_r4;
+                    break;
+                case 1:
+                    param1->x -= temp_r4;
+                    break;
+                case 2:
+                    param1->z += temp_r4;
+                    break;
+                case 3:
+                    param1->z -= temp_r4;
+                    break;
+            }
+            return 1;
+        default:
+            return 1;
+    }
+}
+
+ARM void LinkStateInteract::SetNormalizedThrowOffset(Vec3p *target) {
+    Vec3p *playerPos = this->GetPlayerPos();
+    Vec3p_Sub(target, playerPos, &mThrowOffset);
+    Vec3p_SetLength(&mThrowOffset, FLOAT_TO_Q20(1.0), &mThrowOffset);
+    mSubState = 5;
+}
+
+ARM void LinkStateInteract::SetThrowOffset(Vec3p *target) {
+    Vec3p *playerPos = this->GetPlayerPos();
+    Vec3p_Sub(target, playerPos, &mThrowOffset);
+    mSubState = 3;
+}
+
+ARM void LinkStateInteract::func_ov00_020ab934(Vec3p *target) {
+    Actor *grabActor = this->GetGrabActor();
+    if (grabActor == NULL) {
+        return;
+    }
+    Vec3p *playerPos = this->GetPlayerPos();
+    Vec3p_Sub(target, playerPos, &mThrowOffset);
+    mSubState = 3;
+    this->ChangeLinkState(2);
+}
+
+ARM void LinkStateInteract::func_ov00_020ab97c(Vec3p *target) {
+    Actor *grabActor = this->GetGrabActor();
+    if (grabActor == NULL) {
+        return;
+    }
+    Vec3p *playerPos = this->GetPlayerPos();
+    Vec3p_Sub(target, playerPos, &mThrowOffset);
+    mSubState = 4;
+}
+
+extern "C" unk32 func_ov017_0215dff0(Actor *param1, Vec3p *param2);
+extern "C" unk32 func_ov017_0215e338(Actor *param1, Vec3p *param2);
+ARM void LinkStateInteract::func_ov00_020ab9b8(s32 param1, bool param2) {
+    Actor *grabActor = this->GetGrabActor();
+    if (grabActor == NULL) {
+        return;
+    }
+    bool var_r5 = true;
+    if (param2) {
+        Vec3p spC = *this->GetPlayerPos();
+        Vec3p_Add(this->GetPlayerPos(), &mThrowOffset, &spC);
+        switch (grabActor->mType) {
+            case ActorTypeId_BossKey:
+                if (func_ov017_0215dff0(grabActor, &spC) != 0) {
+                    var_r5 = false;
+                    this->func_ov00_020aa818();
+                }
+                break;
+            case ActorTypeId_ForceGem:
+                if (func_ov017_0215e338(grabActor, &spC) != 0) {
+                    this->func_ov00_020aa818();
+                }
+                break;
+        }
+    }
+    if (var_r5) {
+        Vec3p sp0;
+        sp0.x = 0;
+        sp0.y = 0;
+        sp0.z = 0;
+
+        u16 playerAngle = *this->GetPlayerAngle();
+        s32 temp_r1_3   = MUL_Q20(param1, FLOAT_TO_Q20(0.16));
+
+        sp0.x += MUL_Q20(SIN(playerAngle), temp_r1_3);
+        sp0.z += MUL_Q20(COS(playerAngle), temp_r1_3);
+        grabActor->Drop(&sp0);
+    }
+    this->GetGrabActorRef()->Reset();
+    data_ov000_020eec9c.func_ov000_020d7a84(0xCC, this->GetPlayerPos());
+}
+
+ARM bool LinkStateInteract::Grab(ActorRef *ref) {
+    mGrabRef = *ref;
+    this->ChangeLinkSubState(LinkStateId_Interact, 6);
+    return true;
+}
+
+ARM void LinkStateInteract::func_ov00_020abba0(ActorRef *ref) {
+    if (this->func_ov00_020abc40()) {
+        this->Grab(ref);
+        return;
+    }
+    mGrabRef = *ref;
+}
+
+ARM void LinkStateInteract::func_ov00_020abbdc(ActorRef *ref) {
+    if (this->func_ov00_020abc40()) {
+        this->Grab(ref);
+        return;
+    }
+    mGrabRef = *ref;
+}
+
+ARM void LinkStateInteract::func_ov00_020abc18(ActorRef *ref) {
+    if (this->func_ov00_020abc40()) {
+        this->Grab(ref);
+    }
+}
+
+ARM bool LinkStateInteract::func_ov00_020abc40() {
+    if (this->GetStateId() != 2 || mSubState != 6) {
+        if (this->GetStateId() != 6) {
+            return true;
+        }
+    }
+    return false;
+}
+
+ARM bool LinkStateInteract::func_ov00_020abc78(ActorRef *ref) {
+    s32 temp_r0;
+    ActorRef *temp_r0_2;
+    Actor *temp_r6;
+
+    if (!this->func_ov00_020a8b80()) {
+        return false;
+    }
+    if (this->GetGrabActor() != NULL) {
+        return false;
+    }
+    temp_r0 = this->GetStateId();
+    switch (temp_r0) {
+        case 0:
+            break;
+        case 1: {
+            PlayerControl *pPlayerControl   = gPlayerControl;
+            pPlayerControl->mUsingEquipItem = false;
+            pPlayerControl->mUnk_7b         = false;
+            break;
+        }
+        default:
+            return false;
+    }
+    temp_r6    = gActorManager->GetActor(ref);
+    temp_r0_2  = this->GetGrabActorRef();
+    *temp_r0_2 = *ref;
+    this->LookAt(&temp_r6->mPos);
+    mGrabRef = *ref;
+    data_ov000_020eec9c.func_ov000_020d7a84(0xCB, this->GetPlayerPos());
+    this->GetGrabActor()->Grab();
+    this->ChangeLinkSubState(LinkStateId_Interact, 2);
+    return 1;
+}