/**
 * @file gleerok.c
 * @ingroup Enemies
 *
 * @brief Gleerok enemy
 */
#include "enemy.h"
#include "sound.h"
#include "effects.h"
#include "flags.h"
#include "common.h"
#include "projectile.h"
#include "entity.h"
#include "object.h"
#include "asm.h"
#include "room.h"
#include "physics.h"
#include "player.h"
#include "screen.h"
#include "pauseMenu.h"
#include "color.h"
#include "fade.h"

typedef struct {
    union SplitHWord unk0;
    u8 unk2;
    u8 unk3;
} Gleerok_HeapStruct2;

typedef struct {
    /*0x00*/ Gleerok_HeapStruct2 filler[6];
    /*0x00*/ Gleerok_HeapStruct2 filler2[5];
    /*0x2c*/ union SplitHWord unk_2c;
    /*0x2e*/ u16 filler_2e;
    /*0x30*/ u8 unk_30[6];
    /*0x36*/ u8 filler_36[0x2];
    /*0x38*/ Entity* entity1;
    /*0x3c*/ Entity* entities[5];
    /*0x50*/ Entity* ent2;
} Gleerok_HeapStruct;

typedef struct {
    Entity base;
    u8 filler[0xc];
    u8 unk_74;
    u8 unk_75;
    u8 unk_76;
    u8 unk_77;
    u8 unk_78;
    u8 unk_79;
    u8 unk_7a;
    u8 unk_7b;
    union SplitWord unk_7c;
    u8 unk_80;
    u8 unk_81;
    u8 unk_82;
    u8 unk_83;
    Gleerok_HeapStruct* unk_84;
} GleerokEntity;

extern void (*const Gleerok_Functions[])(GleerokEntity*);
extern void (*const gUnk_080CD75C[])(GleerokEntity*);
extern void (*const gUnk_080CD7B8[])(GleerokEntity*);
extern void (*const gUnk_080CD7E4[])(GleerokEntity*);
extern void (*const gUnk_080CD810[])(GleerokEntity*);
extern void (*const gUnk_080CD828[])(GleerokEntity*);
extern void (*const gUnk_080CD848[])(GleerokEntity*);

extern Gleerok_HeapStruct2 gUnk_080CD7C4[];
extern u8 gUnk_080CD884[];
extern u8 gUnk_080CD7F8[];
extern u8 gUnk_080CD840[];
extern u8 gUnk_080CD844[];
extern u8 gUnk_080CD850[];
extern u8 gUnk_080CD854[];
extern const u8* gUnk_080CD86C[];
extern const u8* gUnk_080CD878[];

extern u32 sub_0806FC80(Entity*, Entity*, s32);

extern void sub_0802E518(GleerokEntity* this);
extern void sub_0802E7E4(Gleerok_HeapStruct* this);
extern void sub_0802E1D0(GleerokEntity* this);
extern void sub_0802EB9C(GleerokEntity* this);
extern void sub_0802D86C(GleerokEntity* this);
extern void sub_0802E430(GleerokEntity* this);
extern void sub_0802EBC4(GleerokEntity* this);
extern void sub_0802E9B0(GleerokEntity* this);

extern bool32 sub_0802EB08(Gleerok_HeapStruct* param_1, u32 param_2, s32 param_3);
extern bool32 sub_0802EA18(u32 param_1, u32 param_2, u32 param_3);
extern void sub_0802EA48(Gleerok_HeapStruct* param_1, u32 param_2, u32 param_3, u32 param_4);
extern void sub_0802EA68(Gleerok_HeapStruct* param_1, u32 param_2, u32 param_3, u32 param_4);
extern bool32 sub_0802E7CC(Gleerok_HeapStruct* param_1, u32 param_2, u32 param_3, u32 param_4);
extern bool32 sub_0802EA88(Gleerok_HeapStruct* param_1);
extern void sub_0802E768(Gleerok_HeapStruct* param_1);

void Gleerok_OnTick(GleerokEntity* this);
void Gleerok_OnDeath(GleerokEntity* this);
void sub_0802D158(GleerokEntity* this);
void sub_0802D170(GleerokEntity* this);
void sub_0802D218(GleerokEntity* this);
void sub_0802D258(GleerokEntity* this);
void sub_0802D33C(GleerokEntity* this);
void sub_0802D3B8(GleerokEntity* this);
void sub_0802D86C(GleerokEntity* this);
void sub_0802D650(GleerokEntity* this);

void (*const Gleerok_Functions[])(GleerokEntity*) = {
    Gleerok_OnTick,
    Gleerok_OnTick,
    (void (*)(GleerokEntity*))GenericKnockback,
    Gleerok_OnDeath,
    (void (*)(GleerokEntity*))GenericConfused,
};
void (*const gUnk_080CD75C[])(GleerokEntity*) = {
    sub_0802D158, sub_0802D170, sub_0802D170, sub_0802D218, sub_0802D258, sub_0802D33C,
};
const u8 gUnk_080CD774[] = {
    24, 3, 16, 0, 32, 1, 16, 2, 16, 3, 24, 0, 24, 1, 4, 3, 4,  2, 24, 0, 4, 3, 24, 1, 4, 2, 24, 0, 24, 1, 24, 0, 24,  1,
    24, 0, 24, 1, 4,  3, 4,  2, 24, 0, 24, 1, 4,  3, 4, 2, 24, 0, 24, 1, 4, 3, 4,  2, 4, 3, 4,  2, 24, 0, 24, 1, 255, 0,
};
void (*const gUnk_080CD7B8[])(GleerokEntity*) = {
    sub_0802D3B8,
    sub_0802D86C,
    sub_0802D650,
};

/*
remaining data:

extern void (*const gUnk_080CD7B8[])(GleerokEntity*);
extern Gleerok_HeapStruct2 gUnk_080CD7C4[];
extern void (*const gUnk_080CD7E4[])(GleerokEntity*);
extern u8 gUnk_080CD7F8[];
extern void (*const gUnk_080CD810[])(GleerokEntity*);
extern void (*const gUnk_080CD828[])(GleerokEntity*);
extern u8 gUnk_080CD840[];
extern u8 gUnk_080CD844[];
extern void (*const gUnk_080CD848[])(GleerokEntity*);


extern u8 gUnk_080CD850[];
extern u8 gUnk_080CD854[];

extern u8 gUnk_080CD858[];
extern u8 gUnk_080CD85B[];
extern u8 gUnk_080CD85E[];
extern u8 gUnk_080CD861[];
extern u8 gUnk_080CD864[];
extern u8 gUnk_080CD867[];

extern const u8* gUnk_080CD86C[];
extern const u8* gUnk_080CD878[];
extern u8 gUnk_080CD884[];
*/

void Gleerok(GleerokEntity* this) {
    Gleerok_Functions[GetNextFunction(super)](this);
}

void Gleerok_OnDeath(GleerokEntity* this) {
    PausePlayer();

    switch (super->type) {
        case 2:
            if (super->type2 == 0) {
                super->type2 = 1;
                super->timer = 0;
                super->subtimer = 60;
                this->unk_74 = 0x10;
                this->unk_75 = 0;
                gScreen.controls.alphaBlend = this->unk_74;
                gScreen.controls.layerFXControl = 0x1442;
                SoundReq(SFX_EVAPORATE);
            } else {
                super->timer++;
                if ((super->timer & 0xF) == 0) {
                    this->unk_75++;
                    this->unk_74--;
                    gScreen.controls.alphaBlend = this->unk_74 | (this->unk_75 << 8);
                    if (gScreen.controls.alphaBlend == 0x1000) {
                        sub_0807AABC(&gPlayerEntity.base);
                        DeleteThisEntity();
                    }
                }

                if (super->subtimer) {
                    if (--super->subtimer == 0) {
                        SoundReq(SFX_APPARATE);
                    }
                }
            }
            break;
        case 1:
            SoundReq(SFX_BOSS_DIE);
            GenericDeath(super);
            break;
        case 0:
            gPlayerState.field_0x14 = 1;

            if (sub_0806FC80(super, &gPlayerEntity.base, super->frame & 0x3f)) {
                gPlayerState.spriteOffsetY = -6;
            }

            gUnk_080CD75C[super->action](this);
            sub_0802E518(this);
            sub_0802E7E4(this->unk_84);
            break;
    }
}

void sub_0802D158(GleerokEntity* this) {
    super->action = 1;
    gPauseMenuOptions.disabled = 1;
    SetFade(FADE_IN_OUT | FADE_BLACK_WHITE | FADE_INSTANT, 8);
}

void sub_0802D170(GleerokEntity* this) {
    if (gFadeControl.active)
        return;

    if (super->action == 1) {
        this->unk_84->filler[0].unk0.HALF.HI = 0x10;
        this->unk_84->filler2[0].unk0.HALF.HI = 0x10;
        if (sub_0802EB08(this->unk_84, 0x40, 2) == 0 && sub_0802EA88(this->unk_84) == 0) {
            super->action = 2;
            gPlayerEntity.base.x.HALF.HI = gRoomControls.origin_x + 0x98;
            gPlayerEntity.base.y.HALF.HI = gRoomControls.origin_y + 0xd8;
            gPlayerEntity.base.animationState = 0;
            RestorePrevTileEntity(COORD_TO_TILE(&gPlayerEntity.base), 2);
            gRoomControls.camera_target = super;
            SetFade(FADE_BLACK_WHITE | FADE_INSTANT, 8);
        }
    } else {
        super->action = 3;
        this->unk_80 = 0;
        ((Entity*)this->unk_84)->parent->timer = 24;
        this->unk_84->filler2[0].unk0.HALF.HI = 0;
    }
}

void sub_0802D218(GleerokEntity* this) {
    if (sub_0802EB08(this->unk_84, 0x40, 2))
        return;

    super->action = 4;
    super->timer = 0;
    super->subtimer = 0;
    this->unk_7c.HALF_U.LO = 0xb4;
    ((Entity*)(this->unk_84))->parent->timer = 12;
    CreateObjectWithParent(super, GLEEROK_PARTICLE, 0x2, this->unk_7c.HALF_U.LO);
}

void sub_0802D258(GleerokEntity* this) {
    if (this->unk_7c.HALF_U.LO == 0) {
        sub_0802E1D0(this);
        if (super->type2 == 5) {
            super->action = 5;
            return;
        }
    } else {
        if (--this->unk_7c.HALF_U.LO == 0) {
            InitializeAnimation(super, 0x4e);
        }
    }

    if (super->timer == 0) {
        super->timer = gUnk_080CD774[super->subtimer];
        super->direction = gUnk_080CD774[super->subtimer + 1];
        super->subtimer = (super->subtimer & 0x3f) + 2;
    } else {
        super->timer--;
    }

    if (super->direction <= 1) {
        sub_0802EA48(this->unk_84, 5, 0x40, super->direction);
    } else {
        Gleerok_HeapStruct** tmp = &this->unk_84;
        if (super->direction != 0xff) {
            sub_0802EA68(*tmp, 5, 0x40, super->direction);
        }
    }

    if ((gRoomTransition.frameCount & 0x1f) == 0) {
        SoundReq(SFX_BOSS_DIE);
    }

    if ((gRoomTransition.frameCount & 0xf) == 0) {
        Entity* fx;
        u32 rand = Random() & 5;
        u8* ptr = (u8*)this->unk_84;
        rand *= 4;
        ptr += 0x3c;
        fx = CreateFx(*(Entity**)(ptr + rand), FX_GIANT_EXPLOSION3, 0);
        if (fx) {
            fx->spritePriority.b0 = 0;
        }
    }

    sub_0802E768(this->unk_84);
}

void sub_0802D33C(GleerokEntity* this) {
    Gleerok_HeapStruct* unk_84 = this->unk_84;
    u32 i;

    for (i = 0; i < 4; i++) {
        DeleteEntity(unk_84->entities[i]);
    }

    unk_84->entities[i]->health = 0;
    ((Enemy*)(unk_84->entities[i]))->enemyFlags |= EM_FLAG_BOSS;
    unk_84->ent2->health = 0;
    unk_84->ent2->type2 = 0;
    unk_84->ent2->spriteSettings.draw &= ~1;
    DeleteThisEntity();
}

void Gleerok_OnTick(GleerokEntity* this) {
    gUnk_080CD7B8[super->action](this);
    super->spriteRendering.b3 = 3;
}

void sub_0802D3B8(GleerokEntity* this) {
    u32 tmp1;
    Gleerok_HeapStruct* heap;

    if (CheckGlobalFlag(LV2_CLEAR)) {
        gScreen.lcd.displayControl &= 0xfdff;
        sub_0807AABC(&gPlayerEntity.base);
        DeleteThisEntity();
    }

    super->action = 1;

    switch (super->type) {
        case 0:
            super->action = 2;
            COLLISION_OFF(super);
            super->spritePriority.b0 = 7;
            this->unk_75 = 0;
            this->unk_80 = 0;
            this->unk_79 = 0;
            this->unk_7c.WORD = 0x96;

            sub_0802EB9C(this);
            this->unk_84 = zMalloc(sizeof(Gleerok_HeapStruct));
            heap = this->unk_84;

            if (heap == NULL) {
                GenericDeath(super);
                DeleteThisEntity();
            }

            super->myHeap = this->unk_84;

            for (tmp1 = 0; tmp1 < 5; tmp1++) {
                super->child = CreateEnemy(GLEEROK, 1);
                if (super->child != NULL) {
                    super->child->type2 = tmp1 + 1;
                    super->child->collisionLayer = super->collisionLayer;
                    super->child->x.HALF.HI = super->x.HALF.HI;
                    super->child->y.HALF.HI = super->y.HALF.HI + ((tmp1 + 1) * 12);
                    super->child->parent = super;
                    ((GleerokEntity*)super->child)->unk_84 = this->unk_84;
                    MEMORY_BARRIER;
                    heap->entities[tmp1] = super->child;
                    heap->filler[tmp1].unk0.HALF.HI = 0x10;
                    heap->filler2[tmp1].unk0.HALF.HI = 0;
                    heap->unk_30[5] = 0;
                }
            }

            super->child = CreateEnemy(GLEEROK, 2);
            if (super->child != NULL) {
                super->child->collisionLayer = super->collisionLayer;
                super->child->x.HALF.HI = super->x.HALF.HI;
                super->child->y.HALF.HI = super->y.HALF.HI + ((tmp1 + 1) * 12);
                super->child->parent = super;
                ((GleerokEntity*)super->child)->unk_84 = this->unk_84;
                MEMORY_BARRIER;
                heap->ent2 = super->child;
                heap->filler[5].unk0.HALF.HI = 0x10;
                heap->filler2[5].unk0.HALF.HI = 0;
                heap->unk_30[5] = 0;
            }
#ifndef EU
            gPlayerState.controlMode = CONTROL_DISABLED;
#endif
            InitializeAnimation(super, 0x4c);
            break;
        case 1:
            if (super->type2 == 1) {
                COLLISION_ON(super);
                super->collisionMask |= 0x80;
            }

            super->spritePriority.b0 = gUnk_080CD7C4[super->type2].unk0.HALF.HI;
            super->subtimer = 0;
            InitializeAnimation(super, 0x24);
            break;
        case 2:
            super->spritePriority.b0 = 0;
            super->subtimer = 0;
            InitAnimationForceUpdate(super, 0);
            break;
        case 3:
            this->unk_74 = gUnk_080CD884[0];
            this->unk_75 = 0;
            super->spritePriority.b0 = 6;
            super->collisionMask |= 0x80;
            CopyPosition(super->parent, super);
            InitializeAnimation(super, 0x4f);
            break;
        case 4:
            InitAnimationForceUpdate(super, 0x2c);
            break;
        case 5:
            super->spritePriority.b0 = 6;
            CopyPosition(super->parent, super);
            InitAnimationForceUpdate(super, 0x2d);
            break;
        case 6:
            super->spritePriority.b0 = 6;
            CopyPosition(super->parent, super);
            InitializeAnimation(super, 0x50);
            break;
    }

    if (super->type) {
        sub_0802D86C(this);
    }
}

void sub_0802D650(GleerokEntity* this) {
#ifdef EU
    PausePlayer();
#endif

    gUnk_080CD7E4[super->subAction](this);
    sub_0802E7E4(this->unk_84);
}

void sub_0802D674(GleerokEntity* this) {
    u32 val;
    gPauseMenuOptions.disabled = 1;

    if (gPlayerEntity.base.z.WORD != 0)
        return;
    if (this->unk_7c.WORD == 0x96) {
        SoundReq(SFX_BOSS_HIT);
    }

    val = --this->unk_7c.WORD;
    if (val == -1) {
        super->subAction = 1;
        this->unk_7c.WORD = 0x5a;
        gRoomControls.camera_target = super;
        SoundReq(SFX_BOSS_HIT);
    } else if (val <= 0x3c) {
        if (val == 0x3c) {
            CreateSpeechBubbleExclamationMark(&gPlayerEntity.base, 0xc, -0x18);
        }
        gPlayerEntity.base.animationState = 0;
    } else if (val <= 0x59) {
        gPlayerEntity.base.animationState = 2;
    } else if (val <= 0x77) {
        gPlayerEntity.base.animationState = 6;
    }
}

void sub_0802D6F0(GleerokEntity* this) {
    if (--this->unk_7c.WORD == -1) {
        super->subAction = 2;
        this->unk_7c.WORD = 0x5a;
        InitScreenShake(150, 0);
    }
}

void sub_0802D714(GleerokEntity* this) {
    Entity* enemy;
    u32 index;
    u32 val1, val2;
    Gleerok_HeapStruct2* ptr;
    Gleerok_HeapStruct* heap;
    if (--this->unk_7c.WORD != -1)
        return;

    for (heap = this->unk_84, index = 0, val1 = 0, val2 = 0x10, ptr = this->unk_84->filler; index < 6; ptr++, ++index) {
        ptr[6].unk0.HWORD = val1;
        ptr->unk0.HALF.HI = val2;
    }

    super->subAction = 3;
    super->type2 = 0;
    super->spriteSettings.draw = 1;
    InitializeAnimation(super, 0x4d);
    enemy = CreateEnemy(GLEEROK, 5);
    super->child = enemy;
    if (enemy) {
        enemy->parent = super;
        heap->entity1 = super->child;
        ((GleerokEntity*)(super->child))->unk_84 = heap;
    }

    heap->ent2->timer = 24;
}

void sub_0802D77C(GleerokEntity* this) {
    if (gRoomTransition.frameCount & 1)
        return;

    sub_0802E430(this);

    if (super->type2 != 2)
        return;

    super->subtimer = 0;
    super->timer = 0;
    super->subAction = 4;
    this->unk_84->ent2->timer = 12;
}

void sub_0802D7B4(GleerokEntity* this) {
    if (super->timer == 0) {
        if (gUnk_080CD7F8[super->subtimer] == 0xff) {
            super->subtimer = 0;
            super->timer = 0;
            super->action = 1;
            super->subAction = 0;
            this->unk_84->ent2->timer = 24;
            gRoomControls.camera_target = &gPlayerEntity.base;
#ifndef EU
            gPlayerState.controlMode = CONTROL_1;
#endif
            gPauseMenuOptions.disabled = 0;
            SoundReq(BGM_BOSS_THEME);
            return;
        } else {
            super->timer = gUnk_080CD7F8[super->subtimer];
            super->direction = gUnk_080CD7F8[super->subtimer + 1];
            super->subtimer += 2;
            SoundReq(SFX_BOSS_HIT);
        }
    } else {
        super->timer--;
    }

    if (super->direction <= 1) {
        sub_0802EA48(this->unk_84, 5, 0x40, super->direction);
    } else if (super->direction != 0xff) {
        sub_0802EA68(this->unk_84, 5, 0x40, super->direction);
    }

    sub_0802E768(this->unk_84);
    sub_0802E518(this);
}

void sub_0802D86C(GleerokEntity* this) {
    Entity* enemy;
    Entity* enemy2;
    switch (super->type) {
        case 1:
            if (super->type2 == 1) {
                if (((GleerokEntity*)(super->parent))->unk_80 != 0 || super->spriteSettings.draw != 1) {
                    COLLISION_OFF(super);
                } else {
                    COLLISION_ON(super);
                }
            }
        case 2:
            if ((super->spriteSettings.draw & 1) == 0)
                return;

            super->iframes = super->parent->iframes;
            if (super->iframes == 0) {
                if (super->subtimer == 0) {
                    UnloadOBJPalette(super);
                    LoadObjPalette(super, 0xc9);
                } else {
                    super->subtimer--;
                    UnloadOBJPalette(super);
                    LoadObjPalette(super, 0xca);
                }
            }

            if (((GleerokEntity*)(super->parent))->unk_80 == 0)
                return;
            if (!EntityInRectRadius(super, &gPlayerEntity.base, 8, 8))
                return;

            gPlayerState.field_0x14 = 1;
            gPlayerState.spriteOffsetY = -4;

            break;
        case 4:
            if (super->frame == 0) {
                UpdateAnimationSingleFrame(super);
                return;
            }

            if (GravityUpdate(super, Q_8_8(24.0)))
                return;

            ((GleerokEntity*)(super->parent))->unk_7b = 1;
            super->timer = 0;

            do {
                CreateObjectWithParent(super, GLEEROK_PARTICLE, 0, super->timer);
            } while (++super->timer < 8);

            SoundReq(SFX_150);
            DeleteThisEntity();
            break;
        case 5:
            if ((gRoomTransition.frameCount & 1) && super->parent->action == 2)
                return;

            UpdateAnimationSingleFrame(super);

            if ((super->frame & ANIM_DONE) == 0)
                return;

            enemy = CreateEnemy(GLEEROK, 6);

            super->child = enemy;
            if (enemy) {
                enemy->parent = super->parent;
                this->unk_84->entity1 = super->child;
                ((GleerokEntity*)super->child)->unk_84 = this->unk_84;
            }

            DeleteThisEntity();
            break;
        case 6:
            if ((gRoomTransition.frameCount & 1) && super->parent->action == 2)
                return;

            GetNextFrame(super);

            if ((super->frame & ANIM_DONE) == 0)
                return;

            enemy = CreateEnemy(GLEEROK, 3);

            super->child = enemy;
            if (enemy) {
                enemy->parent = super->parent;
                super->timer = this->unk_84->filler[0].unk0.HALF.HI;
                this->unk_84->entity1 = super->child;
                ((GleerokEntity*)super->child)->unk_84 = this->unk_84;
            }

            DeleteThisEntity();
            break;
        case 3:
            if (this->unk_74) {
                if (--this->unk_74 == 0) {
                    u32 unk_74;
                    this->unk_75 += 2;
                    unk_74 = gUnk_080CD884[this->unk_75];
                    this->unk_74 = unk_74;

                    if (unk_74) {
                        UnloadOBJPalette(super);
                        LoadObjPalette(super, gUnk_080CD884[this->unk_75 + 1]);
                    }
                }
            }

            if ((super->contactFlags & CONTACT_NOW) && this->unk_74 == 0) {
                if ((super->contactFlags & 0x7f) == 0x1d) {
                    super->zVelocity = Q_16_16(3.0);
                    super->parent->subAction = 4;
                    super->parent->type2 = 0;
                    ((GleerokEntity*)super->parent)->unk_7b = 0;
                    SoundReq(SFX_BUTTON_PRESS);
                }
            } else {
                if (super->timer != this->unk_84->filler[0].unk0.HALF.HI) {
                    if (((super->timer - this->unk_84->filler[0].unk0.HALF.HI) & 0x1f) > 0x10) {
                        if (++super->frameIndex >= 0x31) {
                            super->frameIndex = 0x28;
                        }
                    } else {
                        if (--super->frameIndex <= 0x27) {
                            super->frameIndex = 0x30;
                        }
                    }

                    super->timer = this->unk_84->filler[0].unk0.HALF.HI;
                }
            }

            if (super->zVelocity <= 0)
                return;

            GravityUpdate(super, Q_8_8(24.0));

            if (super->zVelocity > 0)
                return;

            super->child = CreateEnemy(GLEEROK, 4);
            if (super->child) {
                super->child->parent = super->parent;
                this->unk_84->entity1 = super->child;
                ((GleerokEntity*)super->child)->unk_84 = this->unk_84;
                CopyPosition(super, ((volatile Entity*)super)->child);
                DeleteThisEntity();
            }

            break;
        case 0:
            gUnk_080CD810[super->subAction](this);
            sub_0802E7E4(this->unk_84);
            break;
    }
}

void sub_0802DB84(GleerokEntity* this) {
    u32 timer;
    super->direction = GetFacingDirection(super, &gPlayerEntity.base);
    if (this->unk_84->filler[0].unk0.HALF.HI == super->direction) {
        super->subAction = 1;
        this->unk_78 = 0;
        return;
    }

    if (((this->unk_84->filler[0].unk0.HALF.HI - super->direction) & 0x1f) > 0x10) {
        timer = 0;
        super->timer &= 0xfe;
    } else {
        timer = 1;
        super->timer = timer;
    }

    switch (this->unk_79) {
        case 0:
            super->speed = 0x30;
            break;
        case 1:
            super->speed = 0x40;
            break;
        case 2:
            super->speed = 0x50;
            break;
    }

    sub_0802EA48(this->unk_84, 5, super->speed, timer);
    sub_0802E768(this->unk_84);
    sub_0802E518(this);
    sub_0802EBC4(this);
}

void sub_0802DC1C(GleerokEntity* this) {
    u32 diff = GetFacingDirection(super, &gPlayerEntity.base);
    diff = (this->unk_84->filler[0].unk0.HALF.HI - diff) & 0x1f;

    if (diff > 0x10) {
        if (diff <= 0x1d) {
            super->subAction = 0;
            this->unk_84->ent2->timer = 0;
            return;
        }
    } else if (diff >= 3) {
        super->subAction = 0;
        this->unk_84->ent2->timer = 0;
        return;
    }
    if (this->unk_78) {
        this->unk_78--;
    } else {
        u8 timer = super->timer;
        diff = 0;
        if (timer == 1) {
            diff = 1;
        }

        sub_0802EA48(this->unk_84, 5, 0x20, diff);
        if (sub_0802EA18(this->unk_84->filler[0].unk0.HWORD, this->unk_84->filler[5].unk0.HWORD, 4)) {
            if (super->timer == 1) {
                this->unk_84->filler[5].unk0.HWORD = (((this->unk_84->filler[0].unk0.HALF.HI - 4) & 0x1f) << 8) | 0xff;
            } else {
                this->unk_84->filler[5].unk0.HWORD = (((this->unk_84->filler[0].unk0.HALF.HI + 4) & 0x1f) << 8);
            }

            super->timer ^= 1;
            this->unk_78 = 0xc;
        }
    }

    sub_0802E9B0(this);
    sub_0802E768(this->unk_84);
    sub_0802E518(this);
    sub_0802EBC4(this);
}

void sub_0802DCE0(GleerokEntity* this) {
    if (this->unk_84->ent2->timer != 12) {
        super->direction = GetFacingDirection(super, &gPlayerEntity.base);
        if (this->unk_84->filler[5].unk0.HALF.HI == super->direction) {
            this->unk_84->ent2->timer = 12;
            this->unk_82 = 4;
            super->subtimer = 0;
        } else {
            s32 svar1, diff;
            diff = ((this->unk_84->filler[5].unk0.HALF.HI - super->direction) & 0x1f);
            svar1 = 1;
            if (diff > 0x10) {
                svar1 = 0;
            }

            sub_0802EA48(this->unk_84, 5, 0x20, svar1);
            sub_0802E768(this->unk_84);
        }
    } else {
        if (super->subtimer < 6) {
            if (this->unk_82 == 0) {
                this->unk_82 = 4;
                this->unk_84->entities[super->subtimer]->subtimer = 4;
                super->subtimer++;
            } else {
                this->unk_82--;
            }
        } else {
            if (this->unk_84->ent2->subtimer == 0) {
                super->child = EnemyCreateProjectile(super, GLEEROK_PROJECTILE, 0);

                if (super->child != NULL) {
                    super->child->direction = this->unk_84->filler[5].unk0.HALF.HI;
                    super->child->type2 = this->unk_84->ent2->frame & 0xf;
                    super->child->parent = this->unk_84->ent2;
                    super->child->child = this->unk_84->entities[0];
                }

                this->unk_84->ent2->timer = 0;
                if (this->unk_74 == 0) {
                    this->unk_74 = 1;
                } else {
                    super->subAction = 0;
                    sub_0802EB9C(this);
                }
            }
        }
    }
    sub_0802E518(this);
}

void sub_0802DDD8(GleerokEntity* this) {
    u32 r2, r8, r4;
    u32 rv;
    u32 unk_76 = this->unk_76;
    u32 uvar1 = 4;
    if (unk_76) {
        uvar1 = 6;
        if (this->unk_79 == 2) {
            if ((Random() & 1) == 0) {
                uvar1 = 0xc;
            }
        }
    }

    switch (super->type2) {
        case 0:
            rv = sub_0802EA88(this->unk_84);
            if (rv != 0)
                break;

            super->type2 = 1;
            super->subtimer = 0;

            if ((Random() & 1) == 0) {
                super->direction = 0;
                this->unk_7a = (this->unk_84->filler[0].unk0.HALF.HI + uvar1) & 0x1f;
            } else {
                super->direction = 1;
                this->unk_7a = (this->unk_84->filler[0].unk0.HALF.HI - uvar1) & 0x1f;
            }

            break;
        case 1:
        case 2:
            if (super->type2 != 1) {
                if (this->unk_76 == 0) {
                    r2 = 1;
                    r8 = 2;
                    r4 = 1;
                } else {
                    r2 = 2;
                    r8 = 6;
                    r4 = 0;
                }

                if (this->unk_84->ent2->subtimer == 1) {
                    super->child = EnemyCreateProjectile(super, GLEEROK_PROJECTILE, r2);
                    if (super->child != NULL) {
                        super->child->direction = this->unk_84->filler[5].unk0.HALF.HI;
                        super->child->type2 = this->unk_84->ent2->frame & 0xf;
                        super->child->parent = this->unk_84->ent2;
                        super->child->child = this->unk_84->entities[0];
                    }
                }

                if (this->unk_74 == 0) {
                    this->unk_74 = r4;
                    this->unk_84->entities[super->subtimer]->subtimer = r8;

                    if (++super->subtimer > 5) {
                        super->subtimer = 0;
                    }
                } else {
                    this->unk_74--;
                }
            }

            if (super->type2 == 1) {
                sub_0802EA48(this->unk_84, 5, 0x40, super->direction);
            } else {
                if (this->unk_76 == 0) {
                    sub_0802EA48(this->unk_84, 5, 0x20, super->direction);
                } else {
                    sub_0802EA48(this->unk_84, 5, 0x10, super->direction);
                }
            }
            sub_0802E768(this->unk_84);

            if (this->unk_7a == this->unk_84->filler[5].unk0.HALF.HI) {
                if (super->type2 == 1) {
                    super->type2 = 2;
                    super->direction ^= 1;
                    if (super->direction == 1) {
                        this->unk_7a = (this->unk_7a - (uvar1 * 2)) & 0x1f;
                        super->timer = 1;
                    } else {
                        this->unk_7a = (this->unk_7a + (uvar1 * 2)) & 0x1f;
                        super->timer &= 0xfe;
                    }

                    this->unk_84->ent2->timer = 12;
                } else {
                    super->subAction = 0;
                    this->unk_84->ent2->timer = 0;
                    sub_0802EB9C(this);
                }
            }

            break;
    }
    sub_0802E518(this);
}

void sub_0802DFA8(GleerokEntity* this) {
    gUnk_080CD828[super->type2](this);
}

void sub_0802DFC0(GleerokEntity* this) {
    u32 val = this->unk_84->filler[0].unk0.HALF.HI & 7;
    if (val) {
        if (val > 4) {
            super->direction = 0;
        } else {
            super->direction = 1;
        }

        sub_0802EA48(this->unk_84, 0, 0x20, super->direction);
        sub_0802EA88(this->unk_84);
    } else {
        if (sub_0802EA88(this->unk_84) == 0) {
            if (this->unk_7b) {
                COLLISION_ON(super);
                super->type2 = 1;
                this->unk_84->ent2->timer = 24;
                SoundReq(SFX_BOSS_HIT);
            }
        }
    }

    sub_0802E518(this);
}

void sub_0802E034(GleerokEntity* this) {
    Gleerok_HeapStruct* heap = this->unk_84;
    u32 val;

    if (super->type2 == 1) {
        super->direction = 2;
        val = 0;
    } else {
        super->direction = 3;
        val = gUnk_080CD840[heap->filler[0].unk0.HALF.HI >> 3];
    }

    if (val != heap->filler2[0].unk0.HALF.HI) {
        sub_0802EA68(heap, 0, 0x40, super->direction);
        sub_0802EB08(heap, 0x40, 2);
    } else {
        if (sub_0802EB08(heap, 0x80, 2) == 0) {
            if (super->type2 == 2) {
                this->unk_7c.HALF.LO = 0x168;
                this->unk_80 = 1;
                heap->ent2->timer = 0;
            }

            super->type2++;
            heap->filler2[0].unk0.HALF.HI = 1;
        }
    }

    sub_0802E518(this);
}

void sub_0802E0B8(GleerokEntity* this) {
    u32 val;

    super->y.HALF.HI -= 4;
    sub_0800445C(super);
    super->y.HALF.HI += 4;

    val = super->frame & 0x3f;
    if (val) {
        if (sub_0806FC80(super, &gPlayerEntity.base, val)) {
            gPlayerState.field_0x14 = 1;
            gPlayerState.spriteOffsetY = -6;
        }
    }

    if (gUnk_080CD844[this->unk_79 & 0x7f] >= super->health) {
        if (this->unk_79 > 1) {
            super->health = 0;
            super->action = 0;
            PausePlayer();
            SoundReq(SFX_BOSS_DIE);
            return;
        } else {
            COLLISION_OFF(super);
            this->unk_79++;
            this->unk_79 |= 0x80;
            super->health = 0xff;
            if (this->unk_7c.HALF_U.LO > 0x78) {
                this->unk_7c.HALF.LO = 0x78;
            }
        }
    }

    if ((--this->unk_7c.HALF.LO << 16) == 0xffff0000) {
        COLLISION_OFF(super);
        super->spriteOffsetX = 0;
        super->type2 = 4;
        InitializeAnimation(super, 0x4e);
    } else {
        if (super->contactFlags & CONTACT_NOW) {
            if (super->iframes > 0) {
                SoundReq(SFX_BOSS_HIT);
            }
        }

        if (this->unk_7c.HALF_U.LO < 0x78) {
            super->spriteOffsetX ^= 1;
        }
    }

    sub_0802E518(this);
}

void sub_0802E1D0(GleerokEntity* this) {
    Gleerok_HeapStruct* heap = this->unk_84;
    if (!(super->frame & ANIM_DONE)) {
        GetNextFrame(super);
    }
    if (super->frame & 0x3f) {
        if (sub_0806FC80(super, &gPlayerEntity.base, super->frame & 0x3f)) {
            gPlayerState.field_0x14 = 1;
            gPlayerState.spriteOffsetY = -6;
        }
    }
    if (super->frame & 0x40) {
        u32 i;
        for (i = 0; i < 6; i++) {
            if (heap->unk_30[i]) {
                heap->unk_30[i]--;
                if (heap->unk_30[i] == 0) {
                    CreateFx(heap->entities[0], FX_LAVA_SPLASH, 0);
                    SoundReq(SFX_124);
                    if (i == 5) {
                        if (!(this->unk_79 & 0x80)) {
                            this->unk_7c.HALF_U.LO = 0xF0;
                            InitScreenShake(240, 0);
                        } else {
                            for (this->unk_7c.HALF_U.LO = 0; this->unk_7c.HALF_U.LO < 4; this->unk_7c.HALF_U.LO++) {
                                CreateObjectWithParent(super, GLEEROK_PARTICLE, 1, this->unk_7c.HALF_U.LO);
                            }
                            this->unk_74 = 0;
                            this->unk_75 = 0x10;
                            this->unk_7c.HALF_U.LO = 0xB;
                            gScreen.controls.alphaBlend = this->unk_74 | (this->unk_75 << 8);
                            gScreen.controls.layerFXControl = 0x240;
                            InitScreenShake(30, 0);
                        }
                        super->type2 = 5;
                    }
                }
                break;
            }
        }
    }
    sub_0802E518(this);
}

void sub_0802E300(GleerokEntity* this) {
    u32 dir, tmp;
    u32 index;
    Gleerok_HeapStruct2* ptr;
    u8* ptr2;
    Entity* entity;
    Gleerok_HeapStruct* heap;
    if ((this->unk_79 & 0x80) == 0) {
        this->unk_7c.HALF.LO--;
    } else {
        if (this->unk_74 != 0x10) {
            if (this->unk_7c.HALF_U.LO) {
                --this->unk_7c.HALF_U.LO;
                if (this->unk_7c.HALF_U.LO == 0) {
                    this->unk_7c.HALF_U.LO = 0xb;
                    this->unk_75--;
                    this->unk_74++;
                    gScreen.controls.alphaBlend = this->unk_74 | (this->unk_75 << 8);
                }
            }
        }
    }

    if (this->unk_7c.HALF_U.LO == 0) {
        if (this->unk_79 & 0x80) {
            if (this->unk_75 != 0x10) {
                this->unk_7c.HALF_U.LO = 0xb;
                this->unk_75++;
                this->unk_74--;
                gScreen.controls.alphaBlend = this->unk_74 | (this->unk_75 << 8);
                return;
            }
        }

        this->unk_79 &= ~0x80;
        heap = this->unk_84;
        dir = GetAnimationStateForDirection4(GetFacingDirection(super, &gPlayerEntity.base)) << 3;
        index = 0;
        ptr2 = &this->unk_80;
        tmp = 0;
        ptr = heap->filler;
        do {
            ptr[6].unk0.HWORD = tmp;
            ptr->unk0.HALF.HI = dir;
            ptr++;
            index++;
        } while (index <= 5);

        super->subAction = 5;
        super->type2 = 0;
        *ptr2 = 0;
        InitializeAnimation(super, 0x4d);
        entity = CreateEnemy(GLEEROK, 5);
        super->child = entity;
        if (super->child != NULL) {
            super->child->parent = super;
            heap->entity1 = super->child;
            ((GleerokEntity*)super->child)->unk_84 = heap;
        }

        heap->ent2->timer = 24;
    } else {
        if ((gRoomTransition.frameCount & 0xf) == 0) {
            EnemyCreateProjectile(super, GLEEROK_PROJECTILE, 0x3);
        }
    }

    sub_0802E518(this);
}

void sub_0802E430(GleerokEntity* this) {
    gUnk_080CD848[super->type2](this);
}

void sub_0802E448(GleerokEntity* this) {
    Gleerok_HeapStruct* heap = this->unk_84;
    s32 index;
    for (index = 5; index >= 0; index--) {
        u8* ptr = heap->unk_30;
        if (ptr[index] == 0) {
            CreateFx(heap->entities[0], FX_LAVA_SPLASH, 0);
            SoundReq(SFX_PLY_LAND);
        }

        if (ptr[index] != 10) {
            if (++ptr[index] == 10 && index == 0) {
                super->type2 = 1;
            }
            break;
        }
    }

    if (heap->unk_2c.HALF.HI <= 9) {
        sub_0802EA68(heap, 5, 0x40, 3);
    }

    GetNextFrame(super);
    sub_0802E768(this->unk_84);
    sub_0802E518(this);
}

void sub_0802E4C0(GleerokEntity* this) {
    GetNextFrame(super);

    if (super->frame & ANIM_DONE) {
        if (super->action != 2) {
            this->unk_74 = 0;
            this->unk_75 = 8;

            if (this->unk_79) {
                this->unk_76 = 0;
                this->unk_77 = 3;
            }

            sub_0802EBC4(this);
        } else {
            super->type2++;
        }
    }

    sub_0802E518(this);
}

void sub_0802E518(GleerokEntity* this) {
    Gleerok_HeapStruct* heap;
    s32 result;
    u32 r6;
    u32 r7;

    heap = this->unk_84;
    CopyPosition(heap->entities[0]->parent, heap->entities[0]);
    r6 = (heap->entities[0]->direction = heap->filler->unk0.HALF.HI);
    if (r6 > 0x10) {
        r6 ^= 0xf;
        r6 = (r6 + 1) & 0xf;
    }

    if (r6 == 0x10) {
        r6 = 0xf;
    }

    heap->entities[0]->speed = ((r6 ^ 0xf) + 0x12) << 8;
    LinearMoveUpdate(heap->entities[0]);

    for (r6 = 0; r6 <= 4; r6++) {
        CopyPosition(heap->entities[r6], heap->entities[r6 + 1]);
        result = FixedMul(gSineTable[heap->filler2[(r6 + 1)].unk0.HALF.HI * 8], (heap->unk_30)[r6] << 8);
        result = FixedDiv(result, 0x100);
        result = FixedMul(gSineTable[heap->filler[(r6 + 1)].unk0.HALF.HI * 8], result);
        heap->entities[r6 + 1]->x.WORD += FixedDiv(result, 0x100) << 8;

        result = FixedMul(gSineTable[heap->filler2[(r6 + 1)].unk0.HALF.HI * 8 + 0x40], (heap->unk_30)[r6] << 8);
        heap->entities[r6 + 1]->y.WORD -= FixedDiv(result, 0x100) << 8;
    }

    if (heap->ent2->timer == 24) {
        r7 = (heap->filler[5].unk0.HALF.HI >> 3) << 2;
        if (heap->unk_2c.HALF.HI > 0xc) {
            r7 += 3;
        } else {
            r7 += heap->unk_2c.HALF.HI >> 2;
        }

        if (heap->ent2->animIndex != r7 + 0x18) {
            InitAnimationForceUpdate(heap->ent2, r7 + 0x18);
        }
    } else {
        if (this->unk_80 == 0) {
            sub_0802E7CC(heap, 5, 0, 0);
            r7 = (heap->ent2->animationState + (heap->ent2->animationState >> 1));
            r7 >>= 2;
            r7 += heap->ent2->timer;
        } else {
            if (super->iframes == 0) {
                if ((super->animIndex != (heap->filler[5].unk0.HALF.HI >> 3) + 0x2f)) {
                    r7 = (heap->filler[5].unk0.HALF.HI >> 3) + 0x28;
                } else if ((super->frame & ANIM_DONE) != 0) {
                    r7 = (heap->filler[5].unk0.HALF.HI >> 3) + 0x28;
                } else {
                    r7 = super->animIndex;
                }
            } else {
                r7 = (heap->filler[5].unk0.HALF.HI >> 3) + 0x2f;
            }
        }

        if (heap->ent2->animIndex != r7) {
            InitAnimationForceUpdate(heap->ent2, r7);
        } else {
            UpdateAnimationSingleFrame(heap->ent2);
        }
    }

    for (r6 = 0; r6 <= 4; r6++) {
        if (this->unk_80 == 0) {
            s8 x = 3;
            u32 val;
            sub_0802E7CC(heap, (u8)r6, 0, 0);
            val = heap->entities[r6]->animationState;
            r7 = val + (val >> 1);
            r7 >>= 2;
            r7 += (u8)(heap->filler2[r6 + 1].unk0.HALF.HI / x) * 12;
        } else {
            u32 val;
            val = heap->filler[r6].unk0.HALF.HI >> 3;
            r7 = val + 0x48;
        }
        if (heap->entities[r6]->animIndex != r7) {
            InitializeAnimation(heap->entities[r6], r7);
        }
    }
}

void sub_0802E768(Gleerok_HeapStruct* param_1) {
    u32 cVar1;
    s32 bVar2;
    s32 bVar2a;
    FORCE_REGISTER(u32 bVar3, r1);
    u32 bVar3a;
    u32 uVar4;
    s32 iVar5;

    for (uVar4 = 0; uVar4 <= 4; uVar4++) {
        bVar3 = param_1->filler[uVar4].unk0.HALF.HI;
        bVar2 = (bVar3 - param_1->filler[uVar4 + 1].unk0.HALF.HI) & 0x1f;

        if (bVar2 > 0x10) {
            if (bVar2 <= 0x1e) {
                bVar3 = (bVar3 + 1) & 0x1f;
            }
        } else if (bVar2 > 1) {
            bVar3 = (bVar3 - 1) & 0x1f;
        }

        param_1->filler[uVar4].unk0.HALF.HI = bVar3;
        bVar3 = param_1->filler2[(uVar4)].unk0.HALF.HI;
        bVar2 = (bVar3 - param_1->filler2[(uVar4 + 1)].unk0.HALF.HI) & 0x1f;

        if (bVar2 > 0x10) {
            if (bVar2 <= 0x1d) {
                bVar3 = (bVar3 + 1) & 0x1f;
            }
        } else if (bVar2 > 2) {
            bVar3 = (bVar3 - 1) & 0x1f;
        }

        param_1->filler2[(uVar4)].unk0.HALF.HI = bVar3;
    }
}

u32 sub_0802E7CC(Gleerok_HeapStruct* param_1, u32 param_2, u32 param_3, u32 param_4) {
    param_1->entities[(u8)param_2]->animationState = param_1->filler[(u8)param_2].unk0.HALF.HI;
    return param_1->entities[(u8)param_2]->animationState;
}

void sub_0802E7E4(Gleerok_HeapStruct* this) {
    u32 i;
    u32 bVar6;

    if ((this->ent2->frame & 0x40) != 0) {
        bVar6 = 0;
        for (i = 0; i < 6; i++) {
            this->entities[i]->spritePriority.b0 = bVar6++;
            if (this->unk_30[i] == 0) {
                this->entities[i]->spriteSettings.draw &= ~1;
            } else {
                this->entities[i]->spriteSettings.draw = 1;
            }
        }
        for (i = 0; i < 5; i++) {
            if ((u8)(this->filler[i].unk0.HALF.HI - 8) < 0x11) {
                bVar6 = this->entities[i]->spritePriority.b0;
                this->entities[i]->spritePriority.b0 = this->entities[i + 1]->spritePriority.b0;
                this->entities[i + 1]->spritePriority.b0 = bVar6;
            }
        }
        this->entity1->spritePriority.b0 = 0;
    } else {
        bVar6 = 5;

        for (i = 0; i < 6; i++) {
            this->entities[i]->spritePriority.b0 = bVar6--;
            if (this->unk_30[i] == 0) {
                this->entities[i]->spriteSettings.draw &= ~1;
            } else {
                this->entities[i]->spriteSettings.draw = 1;
            }
        }

        for (i = 0; i < 5; i++) {
            if (0x10 < (u8)(this->filler[i].unk0.HALF.HI - 8)) {
                bVar6 = this->entities[i]->spritePriority.b0;
                this->entities[i]->spritePriority.b0 = this->entities[i + 1]->spritePriority.b0;
                this->entities[i + 1]->spritePriority.b0 = bVar6;
            }
        }
        this->entity1->spritePriority.b0 = 6;
    }
}

void sub_0802E9B0(GleerokEntity* this) {
    u32 uVar1;
    s32 iVar2;
    s32 uVar4;
    Gleerok_HeapStruct* heap;

    iVar2 = sub_080041DC(super, gPlayerEntity.base.x.HALF.HI, gPlayerEntity.base.y.HALF.HI) >> 4;
    if (iVar2 < 0x60) {
        iVar2 = 10;
    } else {
        uVar4 = iVar2 - 0x60;
        if (uVar4 < 0) {
            uVar4 = iVar2 - 0x5d;
        }
        iVar2 = 10 - (uVar4 >> 2);
        if (iVar2 < 4) {
            iVar2 = 4;
        }
    }
    heap = this->unk_84;
    if (iVar2 != heap->unk_2c.HALF.HI) {
        if (iVar2 > heap->unk_2c.HALF.HI) {
            heap->unk_2c.HWORD = (heap->unk_2c.HWORD + 0x20) & 0x1fff;
        } else {
            heap->unk_2c.HWORD = (heap->unk_2c.HWORD - 0x20) & 0x1fff;
        }
    }
}

bool32 sub_0802EA18(u32 arg0, u32 arg1, u32 arg2) {
    u32 r1;

    r1 = arg1 + 0x1000;
    r1 -= arg0;
    r1 &= 0x1FFF;
    arg2 <<= 8;

    if (r1 >= 0x1000 - arg2) {
        if (r1 <= 0x1000 + arg2) {
            return FALSE;
        }
    }
    return TRUE;
}

void sub_0802EA48(Gleerok_HeapStruct* param_1, u32 param_2, u32 param_3, u32 param_4) {
    if (param_4 == 1) {
        param_3 = -param_3;
    }
    param_1->filler[param_2].unk0.HWORD = (param_1->filler[param_2].unk0.HWORD + param_3) & 0x1fff;
}

void sub_0802EA68(Gleerok_HeapStruct* param_1, u32 param_2, u32 param_3, u32 param_4) {
    if (param_4 == 2) {
        param_3 = -param_3;
    }
    param_1->filler2[param_2].unk0.HWORD = (param_1->filler2[param_2].unk0.HWORD + param_3) & 0x1fff;
}

bool32 sub_0802EA88(Gleerok_HeapStruct* this) {
    s32 bVar2;
    u32 uVar3;
    u32 bVar4;
    u32 i;
    u32 uVar6;

    uVar6 = FALSE;

    for (i = 0; i < 5; i++) {
        if (this->filler[i].unk0.HALF.HI != this->filler[i + 1].unk0.HALF.HI) {
            uVar6 = TRUE;
            if ((s32)((this->filler[i + 1].unk0.HALF.HI - this->filler[i].unk0.HALF.HI) & 0x1fU) > 0x10) {
                uVar3 = 0;
            } else {
                uVar3 = 1;
            }
            sub_0802EA48(this, i + 1, 0x20, uVar3);
            break;
        }
    }

    for (i = 0; i <= 4; i++) {
        bVar4 = this->filler[i + 1].unk0.HALF.HI;
        bVar2 = (bVar4 - this->filler[i].unk0.HALF.HI) & 0x1f;
        uVar3 = bVar4;
        if (bVar2 >= 0x11) {
            if (bVar2 < 0x1f) {
                uVar3++;
                uVar3 &= 0x1f;
            }
        } else {
            if (1 < bVar2) {
                uVar3--;
                uVar3 &= 0x1f;
            }
        }
        this->filler[i + 1].unk0.HALF.HI = uVar3;
    }
    return uVar6;
}

bool32 sub_0802EB08(Gleerok_HeapStruct* param_1, u32 param_2, s32 param_3) {
    s32 uVar2;
    u32 bVar4;
    u32 uVar5;
    u32 i;
    u32 uVar7;

    uVar7 = FALSE;

    for (i = 0; i < 5; i++) {
        if (param_1->filler2[i].unk0.HALF.HI != param_1->filler2[i + 1].unk0.HALF.HI) {
            uVar7 = TRUE;
            if (0x10 < (s32)((param_1->filler2[i + 1].unk0.HALF.HI - param_1->filler2[i].unk0.HALF.HI) & 0x1fU)) {
                uVar5 = 3;
            } else {
                uVar5 = 2;
            }
            sub_0802EA68(param_1, i + 1, param_2, uVar5);
            break;
        }
    }

    for (i = 0; i <= 4; i++) {
        bVar4 = param_1->filler2[i + 1].unk0.HALF.HI;
        uVar2 = (bVar4 - param_1->filler2[i].unk0.HALF.HI) & 0x1f;
        uVar5 = bVar4;
        if (uVar2 >= 0x11) {
            if ((-param_3 & 0x1f) > uVar2) {
                uVar5 = (uVar5 + 1) & 0x1f;
            }
        } else {
            if (param_3 < (int)uVar2) {
                uVar5 = (uVar5 - 1) & 0x1f;
            }
        }
        param_1->filler2[i + 1].unk0.HALF.HI = uVar5;
    }
    return uVar7;
}

void sub_0802EB9C(GleerokEntity* this) {
    this->unk_74 = gUnk_080CD854[GetRandomByWeight(gUnk_080CD850)];
    this->unk_75++;
}

void sub_0802EBC4(GleerokEntity* this) {
    u32 bVar3;
    s32 iVar4;

    if (this->unk_74 == 0) {
        iVar4 = GetRandomByWeight(gUnk_080CD86C[this->unk_79]);
        if (gUnk_080CD878[this->unk_79][iVar4] < this->unk_75) {
            this->unk_75 = 0;
            if (this->unk_79 == 0) {
                this->unk_76 = 0;
                this->unk_77 = 3;
            } else {
                bVar3 = Random() & 1;
                if (bVar3 != this->unk_76) {
                    this->unk_76 = bVar3;
                    this->unk_77 = 1;
                } else {
                    if (++this->unk_77 > 2) {
                        bVar3 ^= 1;
                        this->unk_77 = 1;
                    }
                    this->unk_76 = bVar3;
                }
            }
            this->base.subAction = 3;
            this->base.type2 = 0;
        } else {
            this->base.subAction = 2;
        }
    } else {
        this->unk_74--;
    }
}