Shipwright/soh/src/code/z_en_item00.c

#include "global.h"
#include "overlays/actors/ovl_En_Elf/z_en_elf.h"
#include "objects/gameplay_keep/gameplay_keep.h"
#include "overlays/effects/ovl_Effect_Ss_Dead_Sound/z_eff_ss_dead_sound.h"

#define FLAGS 0

void EnItem00_Init(Actor* thisx, PlayState* play);
void EnItem00_Destroy(Actor* thisx, PlayState* play);
void EnItem00_Update(Actor* thisx, PlayState* play);
void EnItem00_Draw(Actor* thisx, PlayState* play);

void func_8001DFC8(EnItem00* this, PlayState* play);
void func_8001E1C8(EnItem00* this, PlayState* play);
void func_8001E304(EnItem00* this, PlayState* play);
void func_8001E5C8(EnItem00* this, PlayState* play);

void EnItem00_DrawRupee(EnItem00* this, PlayState* play);
void EnItem00_DrawCollectible(EnItem00* this, PlayState* play);
void EnItem00_DrawHeartContainer(EnItem00* this, PlayState* play);
void EnItem00_DrawHeartPiece(EnItem00* this, PlayState* play);

const ActorInit En_Item00_InitVars = {
    ACTOR_EN_ITEM00,
    ACTORCAT_MISC,
    FLAGS,
    OBJECT_GAMEPLAY_KEEP,
    sizeof(EnItem00),
    (ActorFunc)EnItem00_Init,
    (ActorFunc)EnItem00_Destroy,
    (ActorFunc)EnItem00_Update,
    (ActorFunc)EnItem00_Draw,
    NULL,
};

static ColliderCylinderInit sCylinderInit = {
    {
        COLTYPE_NONE,
        AT_NONE,
        AC_ON | AC_TYPE_PLAYER,
        OC1_NONE,
        OC2_NONE,
        COLSHAPE_CYLINDER,
    },
    {
        ELEMTYPE_UNK0,
        { 0x00000000, 0x00, 0x00 },
        { 0x00000010, 0x00, 0x00 },
        TOUCH_NONE | TOUCH_SFX_NORMAL,
        BUMP_ON,
        OCELEM_NONE,
    },
    { 10, 30, 0, { 0, 0, 0 } },
};

static InitChainEntry sInitChain[] = {
    ICHAIN_F32(targetArrowOffset, 2000, ICHAIN_STOP),
};

static Color_RGBA8 sEffectPrimColor = { 255, 255, 127, 0 };
static Color_RGBA8 sEffectEnvColor = { 255, 255, 255, 0 };
static Vec3f sEffectVelocity = { 0.0f, 0.1f, 0.0f };
static Vec3f sEffectAccel = { 0.0f, 0.01f, 0.0f };

static void* sRupeeTex[] = {
    gRupeeGreenTex, gRupeeBlueTex, gRupeeRedTex, gRupeePinkTex, gRupeeOrangeTex,
};

static void* sItemDropTex[] = {
    gDropRecoveryHeartTex, gDropBombTex,       gDropArrows1Tex,   gDropArrows2Tex,
    gDropArrows3Tex,       gDropBombTex,       gDropDekuNutTex,   gDropDekuStickTex,
    gDropMagicLargeTex,    gDropMagicSmallTex, gDropDekuSeedsTex, gDropKeySmallTex,
    // OTRTODO: use 2D bombchu texture
};

static u8 sItemDropIds[] = {
    ITEM00_RUPEE_GREEN,
    ITEM00_RUPEE_BLUE,
    0xFF,
    0xFF,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_GREEN,
    ITEM00_MAGIC_SMALL,
    ITEM00_HEART,
    ITEM00_HEART,
    0xFF,
    ITEM00_MAGIC_SMALL,
    ITEM00_FLEXIBLE,
    ITEM00_SEEDS,
    ITEM00_SEEDS,
    0xFF,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_GREEN,
    ITEM00_MAGIC_SMALL,
    ITEM00_RUPEE_GREEN,
    ITEM00_RUPEE_BLUE,
    ITEM00_HEART,
    0xFF,
    ITEM00_HEART,
    0xFF,
    ITEM00_FLEXIBLE,
    0xFF,
    ITEM00_BOMBS_A,
    0xFF,
    ITEM00_SEEDS,
    0xFF,
    0xFF,
    ITEM00_MAGIC_SMALL,
    ITEM00_RUPEE_GREEN,
    ITEM00_RUPEE_GREEN,
    ITEM00_MAGIC_SMALL,
    0xFF,
    ITEM00_HEART,
    0xFF,
    0xFF,
    ITEM00_HEART,
    0xFF,
    ITEM00_SEEDS,
    ITEM00_SEEDS,
    0xFF,
    ITEM00_BOMBS_A,
    0xFF,
    ITEM00_FLEXIBLE,
    ITEM00_MAGIC_SMALL,
    ITEM00_RUPEE_GREEN,
    ITEM00_RUPEE_GREEN,
    ITEM00_NUTS,
    0xFF,
    ITEM00_SEEDS,
    ITEM00_SEEDS,
    ITEM00_NUTS,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_SEEDS,
    0xFF,
    ITEM00_FLEXIBLE,
    0xFF,
    0xFF,
    0xFF,
    0xFF,
    ITEM00_RUPEE_GREEN,
    ITEM00_RUPEE_GREEN,
    ITEM00_SEEDS,
    ITEM00_BOMBS_A,
    ITEM00_MAGIC_SMALL,
    ITEM00_BOMBS_A,
    0xFF,
    0xFF,
    ITEM00_HEART,
    0xFF,
    0xFF,
    ITEM00_HEART,
    ITEM00_HEART,
    0xFF,
    0xFF,
    ITEM00_MAGIC_SMALL,
    ITEM00_RUPEE_GREEN,
    ITEM00_MAGIC_SMALL,
    ITEM00_RUPEE_GREEN,
    0xFF,
    ITEM00_RUPEE_BLUE,
    0xFF,
    0xFF,
    ITEM00_HEART,
    0xFF,
    0xFF,
    ITEM00_HEART,
    ITEM00_FLEXIBLE,
    ITEM00_SEEDS,
    ITEM00_SEEDS,
    0xFF,
    ITEM00_MAGIC_SMALL,
    ITEM00_RUPEE_GREEN,
    ITEM00_RUPEE_BLUE,
    0xFF,
    ITEM00_RUPEE_GREEN,
    0xFF,
    ITEM00_HEART,
    0xFF,
    0xFF,
    ITEM00_BOMBS_A,
    ITEM00_ARROWS_SMALL,
    0xFF,
    ITEM00_ARROWS_MEDIUM,
    ITEM00_MAGIC_SMALL,
    ITEM00_FLEXIBLE,
    0xFF,
    ITEM00_MAGIC_LARGE,
    ITEM00_RUPEE_GREEN,
    0xFF,
    ITEM00_RUPEE_BLUE,
    0xFF,
    ITEM00_RUPEE_GREEN,
    ITEM00_HEART,
    ITEM00_FLEXIBLE,
    ITEM00_BOMBS_A,
    ITEM00_ARROWS_SMALL,
    0xFF,
    0xFF,
    0xFF,
    ITEM00_MAGIC_SMALL,
    0xFF,
    0xFF,
    ITEM00_MAGIC_LARGE,
    ITEM00_ARROWS_LARGE,
    ITEM00_ARROWS_MEDIUM,
    ITEM00_ARROWS_MEDIUM,
    ITEM00_ARROWS_SMALL,
    ITEM00_ARROWS_SMALL,
    ITEM00_FLEXIBLE,
    ITEM00_ARROWS_SMALL,
    ITEM00_ARROWS_SMALL,
    ITEM00_ARROWS_SMALL,
    ITEM00_ARROWS_MEDIUM,
    ITEM00_ARROWS_SMALL,
    ITEM00_ARROWS_SMALL,
    ITEM00_ARROWS_SMALL,
    ITEM00_ARROWS_MEDIUM,
    ITEM00_ARROWS_LARGE,
    ITEM00_ARROWS_LARGE,
    ITEM00_MAGIC_LARGE,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_LARGE,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_LARGE,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_LARGE,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_SMALL,
    ITEM00_MAGIC_LARGE,
    ITEM00_BOMBS_A,
    0xFF,
    ITEM00_BOMBS_A,
    0xFF,
    ITEM00_BOMBS_A,
    ITEM00_FLEXIBLE,
    ITEM00_BOMBS_A,
    ITEM00_BOMBS_A,
    ITEM00_BOMBS_A,
    0xFF,
    0xFF,
    0xFF,
    0xFF,
    ITEM00_BOMBS_A,
    0xFF,
    ITEM00_BOMBS_A,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_HEART,
    ITEM00_RUPEE_RED,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_RED,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_RED,
    ITEM00_RUPEE_RED,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_RED,
    ITEM00_RUPEE_BLUE,
    ITEM00_RUPEE_RED,
    ITEM00_RUPEE_RED,
    ITEM00_RUPEE_RED,
    ITEM00_RUPEE_RED,
    ITEM00_SEEDS,
    0xFF,
    ITEM00_NUTS,
    0xFF,
    ITEM00_STICK,
    0xFF,
    0xFF,
    ITEM00_SEEDS,
    0xFF,
    0xFF,
    0xFF,
    ITEM00_NUTS,
    0xFF,
    ITEM00_NUTS,
    ITEM00_HEART,
    ITEM00_SEEDS,
    ITEM00_HEART,
    0xFF,
    ITEM00_SEEDS,
    0xFF,
    ITEM00_HEART,
    0xFF,
    0xFF,
    ITEM00_HEART,
    ITEM00_HEART,
    0xFF,
    0xFF,
    ITEM00_HEART,
    0xFF,
    ITEM00_HEART,
    ITEM00_SEEDS,
    ITEM00_FLEXIBLE,
};

static u8 sDropQuantities[] = {
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0,
    1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 3, 3, 3, 1, 1, 3, 1, 3, 1, 1, 1, 3, 1, 1,
    1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 0, 0, 0, 0,
};

void EnItem00_SetupAction(EnItem00* this, EnItem00ActionFunc actionFunc) {
    this->actionFunc = actionFunc;
}

void EnItem00_SetObjectDependency(EnItem00* this, PlayState* play, s16 objectIndex) {
    // Remove object dependency for Enemy Randomizer and Crowd Control to allow Like-likes to
    // drop equipment correctly in rooms where Like-likes normally don't spawn.
    if (CVar_GetS32("gRandomizedEnemies", 0) || CVar_GetS32("gCrowdControl", 0)) {
        this->actor.objBankIndex = 0;
    } else {
        this->actor.objBankIndex = Object_GetIndex(&play->objectCtx, objectIndex);
        Actor_SetObjectDependency(play, &this->actor);
    }
}

void EnItem00_Init(Actor* thisx, PlayState* play) {
    EnItem00* this = (EnItem00*)thisx;
    s32 pad;
    f32 yOffset = 980.0f;
    f32 shadowScale = 6.0f;
    s32 getItemId = GI_NONE;
    this->randoGiEntry = (GetItemEntry)GET_ITEM_NONE;
    s16 spawnParam8000 = this->actor.params & 0x8000;
    s32 pad1;

    this->ogParams = this->actor.params;

    this->collectibleFlag = (this->actor.params & 0x3F00) >> 8;

    this->actor.params &= 0xFF;

    if (Flags_GetCollectible(play, this->collectibleFlag)) {
        Actor_Kill(&this->actor);
        return;
    }

    Actor_ProcessInitChain(&this->actor, sInitChain);
    Collider_InitCylinder(play, &this->collider);
    Collider_SetCylinder(play, &this->collider, &this->actor, &sCylinderInit);

    this->unk_158 = 1;

    switch (this->actor.params) {
        case ITEM00_RUPEE_GREEN:
        case ITEM00_RUPEE_BLUE:
        case ITEM00_RUPEE_RED:
            break;
        case ITEM00_SMALL_KEY:
            this->unk_158 = 0;
            break;
        case ITEM00_HEART_PIECE:
            this->unk_158 = 0;
            break;
        case ITEM00_HEART:
            break;
        case ITEM00_HEART_CONTAINER:
            yOffset = 430.0f;
            this->unk_158 = 0;
            Actor_SetScale(&this->actor, 0.02f);
            this->scale = 0.02f;
            break;
        case ITEM00_ARROWS_SINGLE:
        case ITEM00_ARROWS_SMALL:
        case ITEM00_ARROWS_MEDIUM:
        case ITEM00_ARROWS_LARGE:
        case ITEM00_BOMBS_A:
        case ITEM00_BOMBS_B:
        case ITEM00_NUTS:
        case ITEM00_STICK:
        case ITEM00_MAGIC_SMALL:
        case ITEM00_SEEDS:
        case ITEM00_BOMBS_SPECIAL:
        case ITEM00_MAGIC_LARGE:
        case ITEM00_RUPEE_ORANGE:
        case ITEM00_RUPEE_PURPLE:
        case ITEM00_FLEXIBLE:
        case ITEM00_BOMBCHU:
            yOffset = 500.0f;
            Actor_SetScale(&this->actor, 0.01f);
            this->scale = 0.01f;
            break;
        case ITEM00_SHIELD_DEKU:
            EnItem00_SetObjectDependency(this, play, OBJECT_GI_SHIELD_1);
            Actor_SetScale(&this->actor, 0.5f);
            this->scale = 0.5f;
            yOffset = 0.0f;
            shadowScale = 0.6f;
            this->actor.world.rot.x = 0x4000;
            break;
        case ITEM00_SHIELD_HYLIAN:
            EnItem00_SetObjectDependency(this, play, OBJECT_GI_SHIELD_2);
            Actor_SetScale(&this->actor, 0.5f);
            this->scale = 0.5f;
            yOffset = 0.0f;
            shadowScale = 0.6f;
            this->actor.world.rot.x = 0x4000;
            break;
        case ITEM00_TUNIC_ZORA:
        case ITEM00_TUNIC_GORON:
            EnItem00_SetObjectDependency(this, play, OBJECT_GI_CLOTHES);
            Actor_SetScale(&this->actor, 0.5f);
            this->scale = 0.5f;
            yOffset = 0.0f;
            shadowScale = 0.6f;
            this->actor.world.rot.x = 0x4000;
            break;
    }

    this->unk_156 = 0;
    ActorShape_Init(&this->actor.shape, yOffset, ActorShadow_DrawCircle, shadowScale);
    this->actor.shape.shadowAlpha = 180;
    this->actor.focus.pos = this->actor.world.pos;
    this->getItemId = GI_NONE;
    RandomizerCheck randoCheck =
        Randomizer_GetCheckFromActor(this->actor.id, play->sceneNum, this->ogParams);

    if (gSaveContext.n64ddFlag && randoCheck != RC_UNKNOWN_CHECK) {
        this->randoGiEntry =
            Randomizer_GetItemFromKnownCheck(randoCheck, getItemId);
        this->randoGiEntry.getItemFrom = ITEM_FROM_FREESTANDING;
    }

    if (!spawnParam8000) {
        EnItem00_SetupAction(this, func_8001DFC8);
        this->unk_15A = -1;
        return;
    }

    this->unk_15A = 15;
    this->unk_154 = 35;

    this->actor.speedXZ = 0.0f;
    this->actor.velocity.y = 0.0f;
    this->actor.gravity = 0.0f;

    switch (this->actor.params) {
        case ITEM00_RUPEE_GREEN:
            Item_Give(play, ITEM_RUPEE_GREEN);
            break;
        case ITEM00_RUPEE_BLUE:
            Item_Give(play, ITEM_RUPEE_BLUE);
            break;
        case ITEM00_RUPEE_RED:
            Item_Give(play, ITEM_RUPEE_RED);
            break;
        case ITEM00_RUPEE_PURPLE:
            Item_Give(play, ITEM_RUPEE_PURPLE);
            break;
        case ITEM00_RUPEE_ORANGE:
            Item_Give(play, ITEM_RUPEE_GOLD);
            break;
        case ITEM00_HEART:
            Item_Give(play, ITEM_HEART);
            break;
        case ITEM00_FLEXIBLE:
            Health_ChangeBy(play, 0x70);
            break;
        case ITEM00_BOMBS_A:
        case ITEM00_BOMBS_B:
            Item_Give(play, ITEM_BOMBS_5);
            break;
        case ITEM00_ARROWS_SINGLE:
            Item_Give(play, ITEM_BOW);
            break;
        case ITEM00_ARROWS_SMALL:
            Item_Give(play, ITEM_ARROWS_SMALL);
            break;
        case ITEM00_ARROWS_MEDIUM:
            Item_Give(play, ITEM_ARROWS_MEDIUM);
            break;
        case ITEM00_ARROWS_LARGE:
            Item_Give(play, ITEM_ARROWS_LARGE);
            break;
        case ITEM00_MAGIC_LARGE:
            getItemId = GI_MAGIC_SMALL;
            break;
        case ITEM00_MAGIC_SMALL:
            getItemId = GI_MAGIC_LARGE;
            break;
        case ITEM00_SMALL_KEY:
            Item_Give(play, ITEM_KEY_SMALL);
            break;
        case ITEM00_SEEDS:
            getItemId = GI_SEEDS_5;
            break;
        case ITEM00_NUTS:
            getItemId = GI_NUTS_5;
            break;
        case ITEM00_STICK:
            getItemId = GI_STICKS_1;
            break;
        case ITEM00_HEART_PIECE:
        case ITEM00_HEART_CONTAINER:
        case ITEM00_SHIELD_DEKU:
        case ITEM00_SHIELD_HYLIAN:
        case ITEM00_TUNIC_ZORA:
        case ITEM00_TUNIC_GORON:
        case ITEM00_BOMBS_SPECIAL:
            break;
        case ITEM00_BOMBCHU:
            Item_Give(play, ITEM_BOMBCHUS_5);
            break;
    }

    if (!Actor_HasParent(&this->actor, play)) {
        if (getItemId != GI_NONE) {
            if (!gSaveContext.n64ddFlag || this->randoGiEntry.getItemId == GI_NONE) {
                func_8002F554(&this->actor, play, getItemId);
            } else {
                GiveItemEntryFromActorWithFixedRange(&this->actor, play, this->randoGiEntry);
            }
        }
    }

    EnItem00_SetupAction(this, func_8001E5C8);
    this->actionFunc(this, play);
}

void EnItem00_Destroy(Actor* thisx, PlayState* play) {
    EnItem00* this = (EnItem00*)thisx;

    Collider_DestroyCylinder(play, &this->collider);
}

void func_8001DFC8(EnItem00* this, PlayState* play) {

    if (!CVar_GetS32("gNewDrops", 0)){
        if ((this->actor.params <= ITEM00_RUPEE_RED) || ((this->actor.params == ITEM00_HEART) && (this->unk_15A < 0)) ||
            (this->actor.params == ITEM00_HEART_PIECE)) {
            this->actor.shape.rot.y += 960;
        } else {
            if ((this->actor.params >= ITEM00_SHIELD_DEKU) && (this->actor.params != ITEM00_BOMBS_SPECIAL) &&
                (this->actor.params != ITEM00_BOMBCHU)) {
                if (this->unk_15A == -1) {
                    if (Math_SmoothStepToS(&this->actor.shape.rot.x, this->actor.world.rot.x - 0x4000, 2, 3000, 1500) ==
                        0) {
                        this->unk_15A = -2;
                    }
                } else {
                    if (Math_SmoothStepToS(&this->actor.shape.rot.x, -this->actor.world.rot.x - 0x4000, 2, 3000, 1500) ==
                        0) {
                        this->unk_15A = -1;
                    }
                }
                Math_SmoothStepToS(&this->actor.world.rot.x, 0, 2, 2500, 500);
            }
        }
    }

    if (this->actor.params == ITEM00_HEART_PIECE) {
        if (CVar_GetS32("gNewDrops", 0) && !gSaveContext.n64ddFlag) {
            this->actor.shape.yOffset = Math_SinS(this->actor.shape.rot.y) * 20.0f + 50.0f;
        } else {
            this->actor.shape.yOffset = Math_SinS(this->actor.shape.rot.y) * 150.0f + 850.0f;
        }
    }

    if (gSaveContext.n64ddFlag && this->actor.params == ITEM00_SMALL_KEY) {
        this->actor.shape.yOffset = 600.0f;
        this->actor.shape.rot.y += 960;
    }

    Math_SmoothStepToF(&this->actor.speedXZ, 0.0f, 1.0f, 0.5f, 0.0f);

    if (this->unk_154 == 0) {
        if ((this->actor.params != ITEM00_SMALL_KEY) && (this->actor.params != ITEM00_HEART_PIECE) &&
            (this->actor.params != ITEM00_HEART_CONTAINER)) {
            this->unk_154 = -1;
        }
    }

    if (this->unk_15A == 0) {
        if ((this->actor.params != ITEM00_SMALL_KEY) && (this->actor.params != ITEM00_HEART_PIECE) &&
            (this->actor.params != ITEM00_HEART_CONTAINER)) {
            Actor_Kill(&this->actor);
        }
    }

    if ((this->actor.gravity != 0.0f) && !(this->actor.bgCheckFlags & 0x0001)) {
        EnItem00_SetupAction(this, func_8001E1C8);
    }
}

void func_8001E1C8(EnItem00* this, PlayState* play) {
    f32 originalVelocity;
    Vec3f effectPos;

    if (this->actor.params <= ITEM00_RUPEE_RED && !CVar_GetS32("gNewDrops", 0)) {
        this->actor.shape.rot.y += 960;
    }

    if (play->gameplayFrames & 1) {
        effectPos.x = this->actor.world.pos.x + Rand_CenteredFloat(10.0f);
        effectPos.y = this->actor.world.pos.y + Rand_CenteredFloat(10.0f);
        effectPos.z = this->actor.world.pos.z + Rand_CenteredFloat(10.0f);
        EffectSsKiraKira_SpawnSmall(play, &effectPos, &sEffectVelocity, &sEffectAccel, &sEffectPrimColor,
                                    &sEffectEnvColor);
    }

    if (this->actor.bgCheckFlags & 0x0003) {
        originalVelocity = this->actor.velocity.y;
        if (originalVelocity > -2.0f) {
            EnItem00_SetupAction(this, func_8001DFC8);
            this->actor.velocity.y = 0.0f;
        } else {
            this->actor.velocity.y = originalVelocity * -0.8f;
            this->actor.bgCheckFlags &= ~1;
        }
    }
}

void func_8001E304(EnItem00* this, PlayState* play) {
    s32 pad;
    Vec3f pos;
    s32 rotOffset;

    this->unk_15A++;

    if (this->actor.params == ITEM00_HEART) {
        if (this->actor.velocity.y < 0.0f) {
            this->actor.speedXZ = 0.0f;
            this->actor.gravity = -0.4f;
            if (this->actor.velocity.y < -1.5f) {
                this->actor.velocity.y = -1.5f;
            }
            this->actor.home.rot.z += (s16)((this->actor.velocity.y + 3.0f) * 1000.0f);
            this->actor.world.pos.x +=
                Math_CosS(this->actor.yawTowardsPlayer) * (-3.0f * Math_CosS(this->actor.home.rot.z));
            this->actor.world.pos.z +=
                Math_SinS(this->actor.yawTowardsPlayer) * (-3.0f * Math_CosS(this->actor.home.rot.z));
        }
    }

    if (this->actor.params <= ITEM00_RUPEE_RED) {
        this->actor.shape.rot.y += 960;
    } else if ((this->actor.params >= ITEM00_SHIELD_DEKU) && (this->actor.params != ITEM00_BOMBS_SPECIAL) &&
               (this->actor.params != ITEM00_BOMBCHU)) {
        this->actor.world.rot.x -= 700;
        this->actor.shape.rot.y += 400;
        this->actor.shape.rot.x = this->actor.world.rot.x - 0x4000;
    }

    if (this->actor.velocity.y <= 2.0f) {
        rotOffset = (u16)this->actor.shape.rot.z + 10000;
        if (rotOffset < 65535) {
            this->actor.shape.rot.z += 10000;
        } else {
            this->actor.shape.rot.z = -1;
        }
    }

    if (!(play->gameplayFrames & 1)) {
        pos.x = this->actor.world.pos.x + (Rand_ZeroOne() - 0.5f) * 10.0f;
        pos.y = this->actor.world.pos.y + (Rand_ZeroOne() - 0.5f) * 10.0f;
        pos.z = this->actor.world.pos.z + (Rand_ZeroOne() - 0.5f) * 10.0f;
        EffectSsKiraKira_SpawnSmall(play, &pos, &sEffectVelocity, &sEffectAccel, &sEffectPrimColor,
                                    &sEffectEnvColor);
    }

    if (this->actor.bgCheckFlags & 0x0003) {
        EnItem00_SetupAction(this, func_8001DFC8);
        this->actor.shape.rot.z = 0;
        this->actor.velocity.y = 0.0f;
        this->actor.speedXZ = 0.0f;
    }
}

void func_8001E5C8(EnItem00* this, PlayState* play) {
    Player* player = GET_PLAYER(play);
    if (this->getItemId != GI_NONE) {
        if (!Actor_HasParent(&this->actor, play)) {
            if (!gSaveContext.n64ddFlag) {
                func_8002F434(&this->actor, play, this->getItemId, 50.0f, 80.0f);
            } else {
                GiveItemEntryFromActor(&this->actor, play, this->randoGiEntry, 50.0f, 80.0f);
            }
            this->unk_15A++;
        } else {
            this->getItemId = GI_NONE;
        }
    }

    if (this->unk_15A == 0) {
        Actor_Kill(&this->actor);
        return;
    }

    this->actor.world.pos = player->actor.world.pos;

    if (this->actor.params <= ITEM00_RUPEE_RED && !CVar_GetS32("gNewDrops", 0)) {
        this->actor.shape.rot.y += 960;
    } else if (this->actor.params == ITEM00_HEART && !CVar_GetS32("gNewDrops", 0)) {
        this->actor.shape.rot.y = 0;
    }

    this->actor.world.pos.y += 40.0f + Math_SinS(this->unk_15A * 15000) * (this->unk_15A * 0.3f);

    if (LINK_IS_ADULT) {
        this->actor.world.pos.y += 20.0f;
    }
}

// The BSS in the function acted weird in the past. It is matching now but might cause issues in the future
void EnItem00_Update(Actor* thisx, PlayState* play) {
    static u32 D_80157D90;
    static s16 D_80157D94[1];
    s16* params;
    Actor* dynaActor;
    s32 getItemId = GI_NONE;
    s16 sp3A = 0;
    s16 i;
    u32* temp;
    EnItem00* this = (EnItem00*)thisx;
    s32 pad;

	// OTRTODO: remove special case for bombchu when its 2D drop is implemented
    if (CVar_GetS32("gNewDrops", 0) || this->actor.params == ITEM00_BOMBCHU) { //set the rotation system on selected model only :)
        if ((this->actor.params == ITEM00_RUPEE_GREEN) || (this->actor.params == ITEM00_RUPEE_BLUE) ||
            (this->actor.params == ITEM00_RUPEE_RED) || (this->actor.params == ITEM00_ARROWS_SINGLE) || 
            (this->actor.params == ITEM00_ARROWS_SMALL) || (this->actor.params == ITEM00_ARROWS_MEDIUM) ||
            (this->actor.params == ITEM00_ARROWS_LARGE) || (this->actor.params == ITEM00_BOMBS_A) || 
            (this->actor.params == ITEM00_BOMBS_B) || (this->actor.params == ITEM00_NUTS) || 
            (this->actor.params == ITEM00_MAGIC_SMALL) || (this->actor.params == ITEM00_SEEDS) ||  
            (this->actor.params == ITEM00_MAGIC_LARGE) || (this->actor.params == ITEM00_HEART) || 
            (this->actor.params == ITEM00_BOMBS_SPECIAL) || this->actor.params == ITEM00_HEART_PIECE ||
            (this->actor.params == ITEM00_BOMBCHU)) {
            this->actor.shape.rot.y += 960;
        }
        if (this->actor.params == ITEM00_SMALL_KEY && !gSaveContext.n64ddFlag) {
            this->actor.shape.rot.y += 960;
        }
    }

    if (this->unk_15A > 0) {
        this->unk_15A--;
        if (CVar_GetS32("gDropsDontDie", 0) && (this->unk_154 <= 0)) {
            this->unk_15A++;
        }
    }

    if ((this->unk_15A > 0) && (this->unk_15A < 41) && (this->unk_154 <= 0)) {
        this->unk_156 = this->unk_15A;
    }

    this->actionFunc(this, play);
    Math_SmoothStepToF(&this->actor.scale.x, this->scale, 0.1f, this->scale * 0.1f, 0.0f);
    temp = &D_80157D90;

    this->actor.scale.z = this->actor.scale.x;
    this->actor.scale.y = this->actor.scale.x;

    if (this->actor.gravity) {
        if (this->actor.bgCheckFlags & 0x0003) {
            if (*temp != play->gameplayFrames) {
                D_80157D90 = play->gameplayFrames;
                D_80157D94[0] = 0;
                for (i = 0; i < 50; i++) {
                    if (play->colCtx.dyna.bgActorFlags[i] & 1) {
                        dynaActor = play->colCtx.dyna.bgActors[i].actor;
                        if ((dynaActor != NULL) && (dynaActor->update != NULL)) {
                            if ((dynaActor->world.pos.x != dynaActor->prevPos.x) ||
                                (dynaActor->world.pos.y != dynaActor->prevPos.y) ||
                                (dynaActor->world.pos.z != dynaActor->prevPos.z)) {
                                D_80157D94[0]++;
                                break;
                            }
                        }
                    }
                }
            }

        } else {
            sp3A = 1;
            Actor_MoveForward(&this->actor);
        }

        if (sp3A || D_80157D94[0]) {
            Actor_UpdateBgCheckInfo(play, &this->actor, 10.0f, 15.0f, 15.0f, 0x1D);

            if (this->actor.floorHeight <= -10000.0f) {
                Actor_Kill(&this->actor);
                return;
            }
        }
    }

    Collider_UpdateCylinder(&this->actor, &this->collider);
    CollisionCheck_SetAC(play, &play->colChkCtx, &this->collider.base);

    if ((this->actor.params == ITEM00_SHIELD_DEKU) || (this->actor.params == ITEM00_SHIELD_HYLIAN) ||
        (this->actor.params == ITEM00_TUNIC_ZORA) || (this->actor.params == ITEM00_TUNIC_GORON)) {
        this->actor.shape.yOffset = Math_CosS(this->actor.shape.rot.x) * 37.0f;
        this->actor.shape.yOffset = ABS(this->actor.shape.yOffset);
    }

    if (this->unk_154 > 0) {
        return;
    }

    if (!((this->actor.xzDistToPlayer <= 30.0f) && (this->actor.yDistToPlayer >= -50.0f) &&
          (this->actor.yDistToPlayer <= 50.0f))) {
        if (!Actor_HasParent(&this->actor, play)) {
            return;
        }
    }

    if (play->gameOverCtx.state != GAMEOVER_INACTIVE) {
        return;
    }

    switch (this->actor.params) {
        case ITEM00_RUPEE_GREEN:
            Item_Give(play, ITEM_RUPEE_GREEN);
            break;
        case ITEM00_RUPEE_BLUE:
            Item_Give(play, ITEM_RUPEE_BLUE);
            break;
        case ITEM00_RUPEE_RED:
            Item_Give(play, ITEM_RUPEE_RED);
            break;
        case ITEM00_RUPEE_PURPLE:
            Item_Give(play, ITEM_RUPEE_PURPLE);
            break;
        case ITEM00_RUPEE_ORANGE:
            Item_Give(play, ITEM_RUPEE_GOLD);
            break;
        case ITEM00_STICK:
            getItemId = GI_STICKS_1;
            break;
        case ITEM00_NUTS:
            getItemId = GI_NUTS_5;
            break;
        case ITEM00_HEART:
            Item_Give(play, ITEM_HEART);
            break;
        case ITEM00_FLEXIBLE:
            Health_ChangeBy(play, 0x70);
            break;
        case ITEM00_BOMBS_A:
        case ITEM00_BOMBS_B:
            Item_Give(play, ITEM_BOMBS_5);
            break;
        case ITEM00_ARROWS_SINGLE:
            Item_Give(play, ITEM_BOW);
            break;
        case ITEM00_ARROWS_SMALL:
            Item_Give(play, ITEM_ARROWS_SMALL);
            break;
        case ITEM00_ARROWS_MEDIUM:
            Item_Give(play, ITEM_ARROWS_MEDIUM);
            break;
        case ITEM00_ARROWS_LARGE:
            Item_Give(play, ITEM_ARROWS_LARGE);
            break;
        case ITEM00_SEEDS:
            getItemId = GI_SEEDS_5;
            break;
        case ITEM00_SMALL_KEY:
            getItemId = GI_KEY_SMALL;
            break;
        case ITEM00_HEART_PIECE:
            getItemId = GI_HEART_PIECE;
            break;
        case ITEM00_HEART_CONTAINER:
            getItemId = GI_HEART_CONTAINER;
            break;
        case ITEM00_MAGIC_LARGE:
            getItemId = GI_MAGIC_LARGE;
            break;
        case ITEM00_MAGIC_SMALL:
            getItemId = GI_MAGIC_SMALL;
            break;
        case ITEM00_SHIELD_DEKU:
            getItemId = GI_SHIELD_DEKU;
            break;
        case ITEM00_SHIELD_HYLIAN:
            getItemId = GI_SHIELD_HYLIAN;
            break;
        case ITEM00_TUNIC_ZORA:
            getItemId = GI_TUNIC_ZORA;
            break;
        case ITEM00_TUNIC_GORON:
            getItemId = GI_TUNIC_GORON;
            break;
        case ITEM00_BOMBS_SPECIAL:
            break;
        case ITEM00_BOMBCHU:
            Item_Give(play, ITEM_BOMBCHUS_5);
            break;
    }

    params = &this->actor.params;

    if ((getItemId != GI_NONE) && !Actor_HasParent(&this->actor, play)) {
        if (!gSaveContext.n64ddFlag || this->randoGiEntry.getItemId == GI_NONE) {
            func_8002F554(&this->actor, play, getItemId);
        } else {
            getItemId = this->randoGiEntry.getItemId;
            GiveItemEntryFromActorWithFixedRange(&this->actor, play, this->randoGiEntry);
        }
    }

    switch (*params) {
        case ITEM00_HEART_PIECE:
        case ITEM00_HEART_CONTAINER:
        case ITEM00_SMALL_KEY:
        case ITEM00_SHIELD_DEKU:
        case ITEM00_SHIELD_HYLIAN:
        case ITEM00_TUNIC_ZORA:
        case ITEM00_TUNIC_GORON:
            if (Actor_HasParent(&this->actor, play)) {
                Flags_SetCollectible(play, this->collectibleFlag);
                Actor_Kill(&this->actor);
            }
            return;
    }

    if ((*params <= ITEM00_RUPEE_RED) || (*params == ITEM00_RUPEE_ORANGE)) {
        Audio_PlaySoundGeneral(NA_SE_SY_GET_RUPY, &D_801333D4, 4, &D_801333E0, &D_801333E0, &D_801333E8);
    } else if (getItemId != GI_NONE) {
        if (Actor_HasParent(&this->actor, play)) {
            Flags_SetCollectible(play, this->collectibleFlag);
            Actor_Kill(&this->actor);
        }
        return;
    } else {
        Audio_PlaySoundGeneral(NA_SE_SY_GET_ITEM, &D_801333D4, 4, &D_801333E0, &D_801333E0, &D_801333E8);
    }

    Flags_SetCollectible(play, this->collectibleFlag);

    this->unk_15A = 15;
    this->unk_154 = 35;
    this->actor.shape.rot.z = 0;
    this->actor.speedXZ = 0;
    this->actor.velocity.y = 0;
    this->actor.gravity = 0;

    Actor_SetScale(&this->actor, this->scale);

    this->getItemId = GI_NONE;
    EnItem00_SetupAction(this, func_8001E5C8);
}

void EnItem00_Draw(Actor* thisx, PlayState* play) {
    EnItem00* this = (EnItem00*)thisx;
    f32 mtxScale;

    if (!(this->unk_156 & this->unk_158)) {
        switch (this->actor.params) {
            case ITEM00_RUPEE_GREEN:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.3f);
                    this->scale = 0.3f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.shape.shadowScale = 0.3f;
                    this->actor.world.rot.x = 0x4000;
                    GetItem_Draw(play, GID_RUPEE_GREEN);
                    break;
                }    
            case ITEM00_RUPEE_BLUE:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.3f);
                    this->scale = 0.3f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.shape.shadowScale = 0.3f;
                    this->actor.world.rot.x = 0x4000;
                    GetItem_Draw(play, GID_RUPEE_BLUE);
                    break;
                }
            case ITEM00_RUPEE_RED:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.3f);
                    this->scale = 0.3f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.shape.shadowScale = 0.3f;
                    this->actor.world.rot.x = 0x4000;
                    GetItem_Draw(play, GID_RUPEE_RED);
                    break;
                } else {
                    this->actor.shape.shadowScale = 6.0f;
                    Actor_SetScale(&this->actor, 0.015f);
                    this->scale = 0.015f;
                    this->actor.shape.yOffset = 750.0f;
                    EnItem00_DrawRupee(this, play);
                    break;
                }
            case ITEM00_RUPEE_ORANGE:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.45f);
                    this->scale = 0.45f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.shape.shadowScale = 0.3f;
                    this->actor.world.rot.x = 0x4000;
                    GetItem_Draw(play, GID_RUPEE_GOLD);
                    break;
                } else {
                    Actor_SetScale(&this->actor, 0.045 - 1e-10);
                    this->actor.shape.shadowScale = 6.0f;
                    this->scale = 0.045 - 1e-10;
                    this->actor.shape.yOffset = 750.0f;
                    EnItem00_DrawRupee(this, play);
                    break;
                }
            case ITEM00_RUPEE_PURPLE:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.4f);
                    this->scale = 0.4f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.shape.shadowScale = 0.3f;
                    this->actor.world.rot.x = 0x4000;
                    GetItem_Draw(play, GID_RUPEE_PURPLE);
                    break;
                } else {
                    Actor_SetScale(&this->actor, 0.03f);
                    this->actor.shape.shadowScale = 6.0f;
                    this->scale = 0.03f;
                    this->actor.shape.yOffset = 750.0f;
                    EnItem00_DrawRupee(this, play);
                    break;
                }
            case ITEM00_HEART_PIECE:
                if (CVar_GetS32("gNewDrops", 0) && !gSaveContext.n64ddFlag) {
                    Actor_SetScale(&this->actor, 0.5f);
                    this->scale = 0.5f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_HEART_PIECE);
                } else {
                    this->actor.shape.yOffset = 650.0f;
                    this->actor.shape.shadowScale = 0.03f;
                    Actor_SetScale(&this->actor, 0.02f);
                    this->scale = 0.02f;
                    EnItem00_DrawHeartPiece(this, play);
                }
                break;
            case ITEM00_HEART_CONTAINER:
                EnItem00_DrawHeartContainer(this, play);
                break;
            case ITEM00_HEART:
                if (CVar_GetS32("gNewDrops", 0)) {
                    this->actor.home.rot.z = Rand_CenteredFloat(65535.0f);
                    this->actor.shape.yOffset = 25.0f;
                    this->actor.shape.shadowScale = 0.3f;
                    Actor_SetScale(&this->actor, 0.3f);
                    this->scale = 0.3f;
                    GetItem_Draw(play, GID_HEART);
                    mtxScale = 16.0f;
                    Matrix_Scale(mtxScale, mtxScale, mtxScale, MTXMODE_APPLY);
                    break;
                } else {
                    if (this->unk_15A < 0) {
                        if (this->unk_15A == -1) {
                            s8 bankIndex = Object_GetIndex(&play->objectCtx, OBJECT_GI_HEART);
                            if (Object_IsLoaded(&play->objectCtx, bankIndex)) {
                                this->actor.objBankIndex = bankIndex;
                                Actor_SetObjectDependency(play, &this->actor);
                                this->unk_15A = -2;
                            }
                        } else {
                            mtxScale = 16.0f;
                            Matrix_Scale(mtxScale, mtxScale, mtxScale, MTXMODE_APPLY);
                            GetItem_Draw(play, GID_HEART);
                        }
                        break;
                    }
                    //Big hearts workaround
                    this->actor.home.rot.z = Rand_CenteredFloat(65535.0f);
                    this->actor.shape.yOffset = 430.0f;
                    this->actor.shape.shadowScale = 6.0f;
                    Actor_SetScale(&this->actor, 0.02f);
                    this->scale = 0.02f;
                    EnItem00_DrawCollectible(this, play);
                    break;
                }
                
            case ITEM00_BOMBS_A:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_BOMB);
                    break;
                }
            case ITEM00_BOMBS_B:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_BOMB);
                    break;
                }
            case ITEM00_BOMBS_SPECIAL:
            case ITEM00_ARROWS_SINGLE:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_ARROWS_SMALL);
                    break;
                }
            case ITEM00_ARROWS_SMALL:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_ARROWS_SMALL);
                    break;
                }
            case ITEM00_ARROWS_MEDIUM:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_ARROWS_MEDIUM);
                    break;
                }
            case ITEM00_ARROWS_LARGE:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_ARROWS_LARGE);
                    break;
                }
            case ITEM00_NUTS:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_NUTS);
                    break;
                }
            case ITEM00_STICK:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_STICK);
                    break;
                }
            case ITEM00_MAGIC_LARGE:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.3f;
                    GetItem_Draw(play, GID_MAGIC_LARGE);
                    break;
                }
            case ITEM00_MAGIC_SMALL:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.shape.shadowScale = 0.3f;
                    this->actor.world.rot.x = 0x4000;
                    GetItem_Draw(play, GID_MAGIC_SMALL);
                    break;
                }
            case ITEM00_SEEDS:
                if (CVar_GetS32("gNewDrops", 0)) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.shape.shadowScale = 0.3f;
                    this->actor.world.rot.x = 0x4000;
                    GetItem_Draw(play, GID_SEEDS);
                    break;
                }
            case ITEM00_SMALL_KEY:
                if (CVar_GetS32("gNewDrops", 0) && !gSaveContext.n64ddFlag) {
                    Actor_SetScale(&this->actor, 0.2f);
                    this->scale = 0.2f;
                    this->actor.shape.yOffset = 50.0f;
                    this->actor.world.rot.x = 0x4000;
                    this->actor.shape.shadowScale = 0.5f;
                    GetItem_Draw(play, GID_KEY_SMALL);
                    break;
                } else {
                    Actor_SetScale(&this->actor, 0.03f);
                    this->scale = 0.03f;
                    this->actor.shape.yOffset = 320.0f;
                    this->actor.shape.shadowScale = 6.0f;
                    if (!gSaveContext.n64ddFlag) {
                        this->actor.world.rot.x = 0;
                        this->actor.shape.rot.y = 0;
                    }
                    EnItem00_DrawCollectible(this, play);
                    break;
                }
            case ITEM00_BOMBCHU:
            	// OTRTODO: Stop forcing chu drops to be 3D when the texture is added
                Actor_SetScale(&this->actor, 0.2f);
                this->scale = 0.2f;
                this->actor.shape.yOffset = 50.0f;
                this->actor.world.rot.x = 0x4000;
                this->actor.shape.shadowScale = 0.3f;
                GetItem_Draw(play, GID_BOMBCHU);
                break;
            case ITEM00_SHIELD_DEKU:
                GetItem_Draw(play, GID_SHIELD_DEKU);
                break;
            case ITEM00_SHIELD_HYLIAN:
                GetItem_Draw(play, GID_SHIELD_HYLIAN);
                break;
            case ITEM00_TUNIC_ZORA:
                GetItem_Draw(play, GID_TUNIC_ZORA);
                break;
            case ITEM00_TUNIC_GORON:
                GetItem_Draw(play, GID_TUNIC_GORON);
                break;
            case ITEM00_FLEXIBLE:
                break;
        }
    }
}

void EnItem00_CustomItemsParticles(Actor* Parent, PlayState* play, GetItemEntry giEntry) {
    s16 color_slot;
    switch (giEntry.modIndex) {
        case MOD_NONE:
            switch (giEntry.itemId) {
                case ITEM_SONG_MINUET:
                    color_slot = 0;
                    break;
                case ITEM_SONG_BOLERO:
                    color_slot = 1;
                    break;
                case ITEM_SONG_SERENADE:
                    color_slot = 2;
                    break;
                case ITEM_SONG_REQUIEM:
                    color_slot = 3;
                    break;
                case ITEM_SONG_NOCTURNE:
                    color_slot = 4;
                    break;
                case ITEM_SONG_PRELUDE:
                    color_slot = 5;
                    break;
                case ITEM_STICK_UPGRADE_20:
                case ITEM_STICK_UPGRADE_30:
                    color_slot = 6;
                    break;
                case ITEM_NUT_UPGRADE_30:
                case ITEM_NUT_UPGRADE_40:
                    color_slot = 7;
                    break;
                default:
                    return;
            }
            break;
        case MOD_RANDOMIZER:
            switch (giEntry.itemId) {
                case RG_MAGIC_SINGLE:
                case RG_MAGIC_DOUBLE:
                case RG_MAGIC_BEAN_PACK:
                    color_slot = 0;
                    break;
                case RG_DOUBLE_DEFENSE:
                    color_slot = 8;
                    break;
                default:
                    return;
            }
            break;
        default:
            return;
    }

    s16* colors[9][3] = {
        { 34, 255, 76 },   // Minuet and Magic Upgrades Colors
        { 177, 35, 35 },   // Bolero Colors
        { 115, 251, 253 }, // Serenade Color
        { 177, 122, 35 },  // Requiem Color
        { 177, 28, 212 },  // Nocturne Color
        { 255, 255, 92 },  // Prelude Color
        { 31, 152, 49 },   // Stick Upgrade Color
        { 222, 182, 20 },  // Nut Upgrade Color
        { 255, 255, 255 }  // Double Defense Color
    };

    s16* colorsEnv[9][3] = {
        { 30, 110, 30 },  // Minuet and Magic Upgrades Colors
        { 90, 10, 10 },   // Bolero and Double Defense Colors
        { 35, 35, 177 },  // Serenade Color
        { 70, 20, 10 },   // Requiem Color
        { 100, 20, 140 }, // Nocturne Color
        { 100, 100, 10 }, // Prelude Color
        { 5, 50, 10 },    // Stick Upgrade Color
        { 150, 100, 5 },  // Nut Upgrade Color
        { 154, 154, 154 } // White Color placeholder
    };

    static Vec3f velocity = { 0.0f, 0.2f, 0.0f };
    static Vec3f accel = { 0.0f, 0.05f, 0.0f };
    Color_RGBA8 primColor = { colors[color_slot][0], colors[color_slot][1], colors[color_slot][2], 0 };
    Color_RGBA8 envColor = { colors[color_slot][0], colors[color_slot][1], colors[color_slot][2], 0 };
    Vec3f pos;

    // velocity.x = Rand_CenteredFloat(3.0f);
    // velocity.z = Rand_CenteredFloat(3.0f);
    velocity.y = -0.05f;
    accel.y = -0.025f;
    pos.x = Rand_CenteredFloat(32.0f) + Parent->world.pos.x;
    // Shop items are rendered at a different height than the rest, so a different y offset is required
    if (Parent->id == ACTOR_EN_GIRLA) {
        pos.y = (Rand_ZeroOne() * 6.0f) + Parent->world.pos.y + 5;
    } else {
        pos.y = (Rand_ZeroOne() * 6.0f) + Parent->world.pos.y + 25;
    }
    pos.z = Rand_CenteredFloat(32.0f) + Parent->world.pos.z;


    EffectSsKiraKira_SpawnDispersed(play, &pos, &velocity, &accel, &primColor, &envColor, 1000, 50);
}

/**
 * Draw Function used for Rupee types of En_Item00.
 */
void EnItem00_DrawRupee(EnItem00* this, PlayState* play) {
    s32 pad;
    s32 texIndex;

    OPEN_DISPS(play->state.gfxCtx);

    Gfx_SetupDL_25Opa(play->state.gfxCtx);
    func_8002EBCC(&this->actor, play, 0);

    if (this->actor.params <= ITEM00_RUPEE_RED) {
        texIndex = this->actor.params;
    } else {
        texIndex = this->actor.params - 0x10;
    }

    gSPMatrix(POLY_OPA_DISP++, MATRIX_NEWMTX(play->state.gfxCtx),
              G_MTX_MODELVIEW | G_MTX_LOAD);

    gSPSegment(POLY_OPA_DISP++, 0x08, SEGMENTED_TO_VIRTUAL(sRupeeTex[texIndex]));

    gSPDisplayList(POLY_OPA_DISP++, gRupeeDL);

    CLOSE_DISPS(play->state.gfxCtx);
}

/**
 * Draw Function used for most collectible types of En_Item00 (ammo, bombs, sticks, nuts, magic...).
 */
void EnItem00_DrawCollectible(EnItem00* this, PlayState* play) {
    if (gSaveContext.n64ddFlag && (this->getItemId != GI_NONE || this->actor.params == ITEM00_SMALL_KEY)) {
        f32 mtxScale = 16.0f;
        Matrix_Scale(mtxScale, mtxScale, mtxScale, MTXMODE_APPLY);
        EnItem00_CustomItemsParticles(&this->actor, play, this->randoGiEntry);
        GetItemEntry_Draw(play, this->randoGiEntry);
    } else {
        s32 texIndex = this->actor.params - 3;

        OPEN_DISPS(play->state.gfxCtx);

        POLY_OPA_DISP = Play_SetFog(play, POLY_OPA_DISP);

        if (this->actor.params == ITEM00_BOMBS_SPECIAL) {
            texIndex = 1;
        // OTRTODO: 2D bombchu drops
        //} else if (this->actor.params == ITEM00_BOMBCHU) {
        //    texIndex = 12;
        } else if (this->actor.params >= ITEM00_ARROWS_SMALL) {
            texIndex -= 3;
        }

        POLY_OPA_DISP = Gfx_SetupDL_66(POLY_OPA_DISP);

        gSPSegment(POLY_OPA_DISP++, 0x08, SEGMENTED_TO_VIRTUAL(sItemDropTex[texIndex]));

        gSPMatrix(POLY_OPA_DISP++, MATRIX_NEWMTX(play->state.gfxCtx),
                G_MTX_MODELVIEW | G_MTX_LOAD);
        gSPDisplayList(POLY_OPA_DISP++, gItemDropDL);

        CLOSE_DISPS(play->state.gfxCtx);
    }
}

/**
 * Draw Function used for the Heart Container type of En_Item00.
 */
void EnItem00_DrawHeartContainer(EnItem00* this, PlayState* play) {
    s32 pad;

    OPEN_DISPS(play->state.gfxCtx);

    Gfx_SetupDL_25Opa(play->state.gfxCtx);
    func_8002EBCC(&this->actor, play, 0);
    gSPMatrix(POLY_OPA_DISP++, MATRIX_NEWMTX(play->state.gfxCtx),
              G_MTX_MODELVIEW | G_MTX_LOAD);
    gSPDisplayList(POLY_OPA_DISP++, gHeartPieceExteriorDL);

    Gfx_SetupDL_25Xlu(play->state.gfxCtx);
    func_8002ED80(&this->actor, play, 0);
    gSPMatrix(POLY_XLU_DISP++, MATRIX_NEWMTX(play->state.gfxCtx),
              G_MTX_MODELVIEW | G_MTX_LOAD);
    gSPDisplayList(POLY_XLU_DISP++, gHeartContainerInteriorDL);

    CLOSE_DISPS(play->state.gfxCtx);
}

/**
 * Draw Function used for the Piece of Heart type of En_Item00.
 */
void EnItem00_DrawHeartPiece(EnItem00* this, PlayState* play) {
    if (gSaveContext.n64ddFlag) {
        f32 mtxScale = 16.0f;
        Matrix_Scale(mtxScale, mtxScale, mtxScale, MTXMODE_APPLY);
        EnItem00_CustomItemsParticles(&this->actor, play, this->randoGiEntry);
        GetItemEntry_Draw(play, this->randoGiEntry);
    } else {
        s32 pad;

        OPEN_DISPS(play->state.gfxCtx);

        Gfx_SetupDL_25Xlu(play->state.gfxCtx);
        func_8002ED80(&this->actor, play, 0);
        gSPMatrix(POLY_XLU_DISP++, MATRIX_NEWMTX(play->state.gfxCtx),
                G_MTX_MODELVIEW | G_MTX_LOAD);
        gSPDisplayList(POLY_XLU_DISP++, gHeartPieceInteriorDL);

        CLOSE_DISPS(play->state.gfxCtx);
    }
}

/**
 * Sometimes convert the given drop ID into a bombchu.
 * Returns the new drop type ID.
 */
s16 EnItem00_ConvertBombDropToBombchu(s16 dropId) {
    if (INV_CONTENT(ITEM_BOMBCHU) == ITEM_NONE) {
        return dropId;
    }

    if (INV_CONTENT(ITEM_BOMB) == ITEM_NONE) {
        return ITEM00_BOMBCHU;
    }

    if (AMMO(ITEM_BOMB) <= 15) {
        // Player needs bombs and might need chus, so drop whichever has less
        if (AMMO(ITEM_BOMB) <= AMMO(ITEM_BOMBCHU)) {
            return dropId;
        } else {
            return ITEM00_BOMBCHU;
        }
    } else {
        // Player has enough bombs, so drop chus if they need some, else it's 50/50
        if (AMMO(ITEM_BOMBCHU) <= 15) {
            return ITEM00_BOMBCHU;
        } else {
            return Rand_Next() % 2 ? dropId : ITEM00_BOMBCHU;
        }
    }
}

/**
 * Converts a given drop type ID based on link's current age, health and owned items.
 * Returns a new drop type ID or -1 to cancel the drop.
 */
s16 func_8001F404(s16 dropId) {
    if (LINK_IS_ADULT) {
        if (dropId == ITEM00_SEEDS) {
            dropId = ITEM00_ARROWS_SMALL;
        } else if (dropId == ITEM00_STICK) {
            dropId = ITEM00_RUPEE_GREEN;
        }
    } else {
        if (dropId == ITEM00_ARROWS_SMALL || dropId == ITEM00_ARROWS_MEDIUM || dropId == ITEM00_ARROWS_LARGE) {
            dropId = ITEM00_SEEDS;
        }
    }

    if ((CVar_GetS32("gBombchuDrops", 0) || 
        (gSaveContext.n64ddFlag && Randomizer_GetSettingValue(RSK_ENABLE_BOMBCHU_DROPS) == 1)) &&
        (dropId == ITEM00_BOMBS_A || dropId == ITEM00_BOMBS_B || dropId == ITEM00_BOMBS_SPECIAL)) {
        dropId = EnItem00_ConvertBombDropToBombchu(dropId);
    }

    // This is convoluted but it seems like it must be a single condition to match
    // clang-format off
    if (((dropId == ITEM00_BOMBS_A      || dropId == ITEM00_BOMBS_SPECIAL || dropId == ITEM00_BOMBS_B)      && INV_CONTENT(ITEM_BOMB) == ITEM_NONE) ||
        ((dropId == ITEM00_ARROWS_SMALL || dropId == ITEM00_ARROWS_MEDIUM || dropId == ITEM00_ARROWS_LARGE) && INV_CONTENT(ITEM_BOW) == ITEM_NONE) ||
        ((dropId == ITEM00_MAGIC_LARGE  || dropId == ITEM00_MAGIC_SMALL)                                    && gSaveContext.magicLevel == 0) ||
        ((dropId == ITEM00_SEEDS)                                                                           && INV_CONTENT(ITEM_SLINGSHOT) == ITEM_NONE)) {
        return -1;
    }
    // clang-format on

    if (dropId == ITEM00_HEART && gSaveContext.healthCapacity == gSaveContext.health) {
        return ITEM00_RUPEE_GREEN;
    }

    return dropId;
}

// External functions used by other actors to drop collectibles, which usually results in spawning an En_Item00 actor.

EnItem00* Item_DropCollectible(PlayState* play, Vec3f* spawnPos, s16 params) {
    s32 pad[2];
    EnItem00* spawnedActor = NULL;
    s16 param4000 = params & 0x4000;
    s16 param8000 = params & 0x8000;
    s16 param3F00 = params & 0x3F00;

    params &= 0x3FFF;

    if ((params & 0x00FF) == ITEM00_HEART && CVar_GetS32("gNoHeartDrops", 0)) { return NULL; }

    if (((params & 0x00FF) == ITEM00_FLEXIBLE) && !param4000) {
        // TODO: Prevent the cast to EnItem00 here since this is a different actor (En_Elf)
        spawnedActor = (EnItem00*)Actor_Spawn(&play->actorCtx, play, ACTOR_EN_ELF, spawnPos->x,
                                              spawnPos->y + 40.0f, spawnPos->z, 0, 0, 0, FAIRY_HEAL_TIMED, true);
        EffectSsDeadSound_SpawnStationary(play, spawnPos, NA_SE_EV_BUTTERFRY_TO_FAIRY, true,
                                          DEADSOUND_REPEAT_MODE_OFF, 40);
    } else {
        if (!param8000) {
            params = func_8001F404(params & 0x00FF);
        }

        if (params != -1) {
            spawnedActor = (EnItem00*)Actor_Spawn(&play->actorCtx, play, ACTOR_EN_ITEM00, spawnPos->x,
                                                  spawnPos->y, spawnPos->z, 0, 0, 0, params | param8000 | param3F00, true);
            if ((spawnedActor != NULL) && !param8000) {
                spawnedActor->actor.velocity.y = !param4000 ? 8.0f : -2.0f;
                spawnedActor->actor.speedXZ = 2.0f;
                spawnedActor->actor.gravity = -0.9f;
                spawnedActor->actor.world.rot.y = Rand_CenteredFloat(65536.0f);
                Actor_SetScale(&spawnedActor->actor, 0.0f);
                EnItem00_SetupAction(spawnedActor, func_8001E304);
                spawnedActor->unk_15A = 220;
                if ((spawnedActor->actor.params != ITEM00_SMALL_KEY) &&
                    (spawnedActor->actor.params != ITEM00_HEART_PIECE) &&
                    (spawnedActor->actor.params != ITEM00_HEART_CONTAINER)) {
                    spawnedActor->actor.room = -1;
                }
                spawnedActor->actor.flags |= ACTOR_FLAG_4;
            }
        }
    }
    return spawnedActor;
}

EnItem00* Item_DropCollectible2(PlayState* play, Vec3f* spawnPos, s16 params) {
    EnItem00* spawnedActor = NULL;
    s32 pad;
    s16 param4000 = params & 0x4000;
    s16 param8000 = params & 0x8000;
    s16 param3F00 = params & 0x3F00;

    params &= 0x3FFF;

    if ((params & 0x00FF) == ITEM00_HEART && CVar_GetS32("gNoHeartDrops", 0)) { return NULL; }
    
    if (((params & 0x00FF) == ITEM00_FLEXIBLE) && !param4000) {
        // TODO: Prevent the cast to EnItem00 here since this is a different actor (En_Elf)
        spawnedActor = (EnItem00*)Actor_Spawn(&play->actorCtx, play, ACTOR_EN_ELF, spawnPos->x,
                                              spawnPos->y + 40.0f, spawnPos->z, 0, 0, 0, FAIRY_HEAL_TIMED, true);
        EffectSsDeadSound_SpawnStationary(play, spawnPos, NA_SE_EV_BUTTERFRY_TO_FAIRY, true,
                                          DEADSOUND_REPEAT_MODE_OFF, 40);
    } else {
        params = func_8001F404(params & 0x00FF);
        if (params != -1) {
            spawnedActor = (EnItem00*)Actor_Spawn(&play->actorCtx, play, ACTOR_EN_ITEM00, spawnPos->x,
                                                  spawnPos->y, spawnPos->z, 0, 0, 0, params | param8000 | param3F00, true);
            if ((spawnedActor != NULL) && !param8000) {
                spawnedActor->actor.velocity.y = 0.0f;
                spawnedActor->actor.speedXZ = 0.0f;
                spawnedActor->actor.gravity = param4000 ? 0.0f : -0.9f;
                spawnedActor->actor.world.rot.y = Rand_CenteredFloat(65536.0f);
                spawnedActor->actor.flags |= ACTOR_FLAG_4;
            }
        }
    }

    return spawnedActor;
}

void Item_DropCollectibleRandom(PlayState* play, Actor* fromActor, Vec3f* spawnPos, s16 params) {
    s32 pad;
    EnItem00* spawnedActor;
    s16 dropQuantity;
    s16 param8000;
    s16 dropTableIndex = Rand_ZeroOne() * 16.0f;
    u8 dropId;

    param8000 = params & 0x8000;
    params &= 0x7FFF;

    if (CVar_GetS32("gNoRandomDrops", 0)) { return; }

    if (fromActor != NULL) {
        if (fromActor->dropFlag) {
            if (fromActor->dropFlag & 0x01) {
                params = 1 * 0x10;
                dropTableIndex = 11;
            } else if (fromActor->dropFlag & 0x02) {
                params = 1 * 0x10;
                dropTableIndex = 6;
            } else if (fromActor->dropFlag & 0x04) {
                params = 6 * 0x10;
                dropTableIndex = 9;
            } else if (fromActor->dropFlag & 0x08) {
                params = 3 * 0x10;
                dropTableIndex = 11;
            } else if (fromActor->dropFlag & 0x10) {
                params = 6 * 0x10;
                dropTableIndex = 12;
            } else if (fromActor->dropFlag & 0x20) {
                params = 0 * 0x10;
                dropTableIndex = 0;
            } else if (fromActor->dropFlag & 0x40) {
                params = 0 * 0x10;
                dropTableIndex = 1;
            }
        }
        if (fromActor->dropFlag & 0x20) {
            dropId = ITEM00_RUPEE_PURPLE;
        } else {
            dropId = sItemDropIds[params + dropTableIndex];
        }
    } else {
        dropId = sItemDropIds[params + dropTableIndex];
    }

    if (dropId == ITEM00_FLEXIBLE) {
        if (gSaveContext.health <= 0x10) { // 1 heart or less
            Actor_Spawn(&play->actorCtx, play, ACTOR_EN_ELF, spawnPos->x, spawnPos->y + 40.0f, spawnPos->z, 0,
                        0, 0, FAIRY_HEAL_TIMED, true);
            EffectSsDeadSound_SpawnStationary(play, spawnPos, NA_SE_EV_BUTTERFRY_TO_FAIRY, true,
                                              DEADSOUND_REPEAT_MODE_OFF, 40);
            return;
        } else if (gSaveContext.health <= 0x30 && !CVar_GetS32("gNoHeartDrops", 0)) { // 3 hearts or less
            params = 0xB * 0x10;
            dropTableIndex = 0x0;
            dropId = ITEM00_HEART;
        } else if (gSaveContext.health <= 0x50 && !CVar_GetS32("gNoHeartDrops", 0)) { // 5 hearts or less
            params = 0xA * 0x10;
            dropTableIndex = 0x0;
            dropId = ITEM00_HEART;
        } else if ((gSaveContext.magicLevel != 0) && (gSaveContext.magic == 0)) { // Empty magic meter
            params = 0xA * 0x10;
            dropTableIndex = 0x0;
            dropId = ITEM00_MAGIC_LARGE;
        } else if ((gSaveContext.magicLevel != 0) && (gSaveContext.magic <= (gSaveContext.magicLevel >> 1))) {
            params = 0xA * 0x10;
            dropTableIndex = 0x0;
            dropId = ITEM00_MAGIC_SMALL;
        } else if (!LINK_IS_ADULT && (AMMO(ITEM_SLINGSHOT) < 6)) {
            params = 0xA * 0x10;
            dropTableIndex = 0x0;
            dropId = ITEM00_SEEDS;
        } else if (LINK_IS_ADULT && (AMMO(ITEM_BOW) < 6)) {
            params = 0xA * 0x10;
            dropTableIndex = 0x0;
            dropId = ITEM00_ARROWS_MEDIUM;
        } else if (AMMO(ITEM_BOMB) < 6) {
            params = 0xD * 0x10;
            dropTableIndex = 0x0;
            dropId = ITEM00_BOMBS_A;
        } else if (gSaveContext.rupees < 11) {
            params = 0xA * 0x10;
            dropTableIndex = 0x0;
            dropId = ITEM00_RUPEE_RED;
        } else {
            return;
        }
    }

    if (dropId != 0xFF && (!CVar_GetS32("gNoHeartDrops", 0) || dropId != ITEM00_HEART)) {
        dropQuantity = sDropQuantities[params + dropTableIndex];
        while (dropQuantity > 0) {
            if (!param8000) {
                dropId = func_8001F404(dropId);
                if (dropId != 0xFF) {
                    spawnedActor = (EnItem00*)Actor_Spawn(&play->actorCtx, play, ACTOR_EN_ITEM00, spawnPos->x,
                                                          spawnPos->y, spawnPos->z, 0, 0, 0, dropId, true);
                    if ((spawnedActor != NULL) && (dropId != 0xFF)) {
                        spawnedActor->actor.velocity.y = 8.0f;
                        spawnedActor->actor.speedXZ = 2.0f;
                        spawnedActor->actor.gravity = -0.9f;
                        spawnedActor->actor.world.rot.y = Rand_ZeroOne() * 40000.0f;
                        Actor_SetScale(&spawnedActor->actor, 0.0f);
                        EnItem00_SetupAction(spawnedActor, func_8001E304);
                        spawnedActor->actor.flags |= ACTOR_FLAG_4;
                        if ((spawnedActor->actor.params != ITEM00_SMALL_KEY) &&
                            (spawnedActor->actor.params != ITEM00_HEART_PIECE) &&
                            (spawnedActor->actor.params != ITEM00_HEART_CONTAINER)) {
                            spawnedActor->actor.room = -1;
                        }
                        spawnedActor->unk_15A = 220;
                    }
                }
            } else {
                Item_DropCollectible(play, spawnPos, params | 0x8000);
            }
            dropQuantity--;
        }
    }
}