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#include "object.h"
#include "functions.h"
#include "message.h"
#include "item.h"
#include "npc.h"
#include "collision.h"
extern void (*const BookActionFuncs[])(Entity*);
extern s8 const gUnk_08123D94[];
u32 sub_0809B688(Entity*);
void sub_0809B6B0(Entity*, Entity*);
void Book(Entity* this) {
BookActionFuncs[this->action](this);
}
void sub_0809B3C4(Entity* this) {
u32 obtained = GetInventoryValue(this->type + ITEM_QST_BOOK1);
if (this->type2 != 3) {
if (obtained != 0) {
DeleteThisEntity();
}
} else {
if (CheckLocalFlag(MIZUKAKI_BOOK_ALLBACK)) {
DeleteThisEntity();
}
if (obtained != 2) {
this->spriteSettings.draw = 0;
}
}
this->spriteOffsetY = 3;
if (CheckFlags(this->field_0x86.HWORD)) {
if (this->type2 == 0) {
this->y.HALF.HI += 48;
}
this->type2 = 2;
}
UpdateSpriteForCollisionLayer(this);
InitAnimationForceUpdate(this, this->type + ITEM_QST_BOOK1);
switch (this->type2) {
case 0:
this->action = 1;
this->timer = 22;
this->subtimer = 2;
this->field_0x80.HALF.LO = 0;
this->spritePriority.b0 = 3;
break;
case 1: {
u32 scroll;
u32 height;
this->action = 3;
scroll = (u16)gRoomControls.scroll_y - 0x10;
height = (u16)this->y.HALF.HI - scroll;
this->z.HALF.HI -= height;
break;
}
case 2:
this->action = 4;
break;
case 3:
this->action = 5;
this->subAction = 0;
this->spritePriority.b0 = 3;
break;
default:
break;
}
}
void sub_0809B4A8(Entity* this) {
sub_0800445C(this);
if (this->field_0x80.HALF.LO != 0) {
this->field_0x80.HALF.LO--;
return;
}
if (sub_0809B688(this)) {
if (--this->timer) {
return;
}
this->action = 2;
this->timer = 30;
this->speed = 0x40;
this->direction = 0x10;
gPlayerState.pushedObject = TREE_THORNS;
gPlayerState.queued_action = PLAYER_PUSH;
gPlayerState.flags |= PL_BUSY;
gPlayerEntity.x.HALF.LO = 0;
gPlayerEntity.y.HALF.LO = 0;
gPlayerEntity.direction = gPlayerEntity.animationState << 2;
EnqueueSFX(SFX_10F);
} else {
this->timer = 22;
}
}
void sub_0809B524(Entity* this) {
if (--this->timer == 0) {
if (--this->subtimer == 0) {
this->action = 3;
this->y.HALF.HI += 0x20;
this->z.HALF.HI -= 0x20;
} else {
this->action = 1;
this->timer = 22;
this->field_0x80.HALF.LO = 0x18;
}
}
LinearMoveUpdate(this);
}
void sub_0809B56C(Entity* this) {
Entity* fx;
if (sub_080044EC(this, 0x2800) != 1) {
return;
}
this->action = 4;
this->spritePriority.b0 = 4;
SetFlag(this->field_0x86.HWORD);
fx = CreateFx(this, FX_DEATH, 0);
if (fx != NULL) {
SortEntityAbove(this, fx);
}
}
void sub_0809B5B4(Entity* this) {
if (gPlayerState.flags & PL_MINISH) {
sub_0800445C(this);
} else if (IsCollidingPlayer(this)) {
CreateItemEntity(this->type + ITEM_QST_BOOK1, 0, 0);
DeleteThisEntity();
}
}
void sub_0809B5EC(Entity* this) {
if (this->spriteSettings.draw == 1) {
switch (this->subAction) {
case 0: {
Entity* parent = FindEntityByID(NPC, STURGEON, 7);
if (parent == NULL) {
return;
}
if (parent->x.HALF.HI < this->x.HALF.HI) {
return;
}
if (parent->animationState != 4) {
return;
}
this->parent = parent;
this->subAction = 1;
sub_0809B6B0(this->parent, this);
break;
}
case 1: {
if ((this->parent == NULL) || (this->parent->next == NULL)) {
DeleteThisEntity();
return;
}
sub_0809B6B0(this->parent, this);
break;
}
default:
return;
}
} else {
switch (this->subAction) {
default: {
DeleteThisEntity();
break;
}
case 0: {
if (GetInventoryValue(this->type + ITEM_QST_BOOK1) == 2) {
this->subAction = 1;
}
break;
}
case 1: {
u8 doTextBox = gMessage.doTextBox & 0x7f;
if (!doTextBox) {
this->spriteSettings.draw = 1;
this->subAction = doTextBox;
}
break;
}
}
}
}
u32 sub_0809B688(Entity* this) {
u32 ret = EntityInRectRadius(this, &gPlayerEntity, 6, 12);
if (ret == 1 && gPlayerState.field_0xd != 16) {
ret = 0;
}
return ret;
}
void sub_0809B6B0(Entity* parent, Entity* this) {
s32 offset = (s32)gUnk_08123D94[parent->animationState >> 1] << 16;
PositionRelative(parent, this, 0, offset);
this->z.HALF.HI = -(this->type << 2);
this->spritePriority.b0 = 3 - this->type;
}
void (*const BookActionFuncs[])(Entity*) = {
sub_0809B3C4, sub_0809B4A8, sub_0809B524, sub_0809B56C, sub_0809B5B4, sub_0809B5EC,
};
const s8 gUnk_08123D94[] = { -22, -20, -20, -20 };
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