tmc/src/object/object49.c

#include "global.h"
#include "entity.h"

extern u32 Random(void);
extern void sub_0808F2B0(Entity*);
extern u32 sub_08003FC4(Entity*, u32);
void sub_0808F14C(Entity*);
extern void PlaySFX(u32);
extern void sub_0806FCF4(Entity*, u32, u32, u32);
extern void sub_0808F244(Entity*);
extern void sub_0805EC9C(Entity*, u32, u32, u32);

extern void (*const gUnk_08121E5C[])(Entity*);
extern void (*const gUnk_08121E88[])(Entity*);
extern void (*const gUnk_08121E98[])(Entity*);


void Object49(Entity* this) {
    gUnk_08121E5C[this->entityType.form](this);
}

void sub_0808F0B8(Entity* this) {
    gUnk_08121E88[this->action](this);
}

void sub_0808F0D0(Entity* this) {
    u32 offsetX;
    u32 offsetY;
    Entity* ent;
    u32 uVar3;

    ent = CreateObjectWithParent(this, 0x49, 2, 0);
    this->attachedEntity = ent;
    if (ent == NULL) {
        DeleteThisEntity();
    }
    this->action = 1;
    this->height.HALF.HI = -0xc0;
    offsetX = Random() % 64;
    if ((Random() & 1) != 0) {
        offsetX = -offsetX;
    }
    this->x.HALF.HI = this->parent->x.HALF.HI + offsetX;
    offsetY = Random() % 32;
    if ((Random() & 1) != 0) {
        offsetY = -offsetY;
    }
    this->y.HALF.HI = this->parent->y.HALF.HI + offsetY;
    *(u32*)&this->field_0x74 = 0x240;
    *(u32*)&this->field_0x78 = 0x140;
    InitializeAnimation(this, 3);
    sub_0808F14C(this);
}

void sub_0808F14C(Entity* this) {
    sub_0808F2B0(this);
    if (sub_08003FC4(this, 0x2000) == 0) {
        this->action++;
        PlaySFX(0x84);
    }
}

void sub_0808F170(Entity *this)
{
  *(u32 *)&this->field_0x74 -= 0x20;
  *(u32 *)&this->field_0x78 += 0x20;
  sub_0806FCF4(this, *(u32 *)&this->field_0x78, 8, 2);
  if (*(u32 *)&this->field_0x78 > 0x1ff) {
    this->action++;
  }
  sub_0808F2B0(this);
}

void sub_0808F1A4(Entity *this)
{
  *(u32 *)&this->field_0x78 += 0x10;
  *(u32 *)&this->field_0x74 += 0x10;
  sub_0806FCF4(this, *(u32 *)&this->field_0x78, 8, 2);
  if (*(u32 *)&this->field_0x78 > 0x3ff) {
    this->attachedEntity->action = 0xff;
    DeleteThisEntity();
  }
  else {
    sub_0808F2B0(this);
  }
}

void sub_0808F1E0(Entity *this)
{
    gUnk_08121E98[this->action](this);
}

void sub_0808F1F8(Entity *this)
{
  u8 bVar1;
  
  this->spriteRendering.b0 = 3;
  this->action++;
  this->spriteRendering.b3 = this->parent->spriteRendering.b3;
  this->spriteOrientation.flipY = this->parent->spriteOrientation.flipY;
  this->spritePriority.b0 = 7;
  InitializeAnimation(this, 1);
  sub_0808F244(this);
}

void sub_0808F244(Entity *this)
{

  this->spriteSettings.b.draw = this->parent->spriteSettings.b.draw;
  this->y.HALF.HI = this->parent->y.HALF.HI + 3;
  this->x.HALF.HI = (*(s8*)&this->attachedEntity->spriteOffsetX + this->attachedEntity->x.HALF.HI);
  this->height.WORD = 0;
  *(u32 *)&this->field_0x74 = 0x80 - this->parent->height.HALF.HI;
  *(u32 *)&this->field_0x78 = 0x100 - this->parent->height.HALF.HI;
  *(u32 *)&this->field_0x70.WORD = *((u8 *)&this->parent->field_0x7c + 3);
  sub_0808F2B0(this);
  if ((this->parent->field_0x6d & 2) != 0) {
    DeleteThisEntity();
  }
}

void sub_0808F2B0(Entity *this)
{
  sub_0805EC9C(this, *(u32 *)&this->field_0x74, *(u32 *)&this->field_0x78, this->field_0x70.WORD);
}

void sub_0808F2C0(Entity *this)
{
  if (this->action == 0) {
    this->action++;
    this->spriteRendering.b3 = this->parent->spriteRendering.b3;
    this->spriteOrientation.flipY = this->parent->spriteOrientation.flipY;
    this->spriteSettings.b.draw = 1;
    this->spritePriority.b0 = 7;
    this->height.WORD = 0;

    this->y.HALF.HI = this->parent->y.HALF.HI + 3;
    this->x.HALF.HI = this->parent->x.HALF.HI;
    InitializeAnimation(this,3);
  }
  if (this->parent->height.HALF.HI == 0) {
    *(u32 *)&this->field_0x74 = *(u32 *)&this->parent->field_0x74;
    *(u32 *)&this->field_0x78 = *(u32 *)&this->parent->field_0x78;
  }
  else {
    *(u32 *)&this->field_0x74 = 0x200 - this->parent->height.HALF.HI;
    *(u32 *)&this->field_0x78 = this->parent->height.HALF.HI * -2 + 0x300;
  }
  *(u32 *)&this->field_0x70 = 0;
  sub_0808F2B0(this);
  sub_0806FCF4(this,*(u32 *)&this->field_0x78,8,2);
  if (this->action == 0xff) {
    DeleteThisEntity();
  }
}