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/**
* @file doubleBookshelf.c
* @ingroup Objects
*
* @brief Double Bookshelf object
*/
#include "functions.h"
#include "object.h"
#include "tiles.h"
typedef struct {
/*0x00*/ Entity base;
/*0x68*/ u8 unk_68[0x18];
/*0x80*/ u16 tilePos;
/*0x82*/ u16 unk_82;
/*0x84*/ u8 unk_84;
/*0x85*/ u8 unk_85;
/*0x86*/ u16 unk_86;
} DoubleBookshelfEntity;
void sub_0809B334(DoubleBookshelfEntity*);
void sub_0809B0B0(DoubleBookshelfEntity*);
void sub_0809B234(DoubleBookshelfEntity*);
void sub_0809B274(DoubleBookshelfEntity*);
void sub_0809B358(DoubleBookshelfEntity*);
void sub_0809B38C(DoubleBookshelfEntity*);
void DoubleBookshelf_Init(DoubleBookshelfEntity*);
void DoubleBookshelf_Action1(DoubleBookshelfEntity*);
void DoubleBookshelf_Action2(DoubleBookshelfEntity*);
void DoubleBookshelf_Action3(DoubleBookshelfEntity*);
void DoubleBookshelf(DoubleBookshelfEntity* this) {
static void (*const DoubleBookshelf_Actions[])(DoubleBookshelfEntity*) = {
DoubleBookshelf_Init,
DoubleBookshelf_Action1,
DoubleBookshelf_Action2,
DoubleBookshelf_Action3,
};
DoubleBookshelf_Actions[super->action](this);
}
void DoubleBookshelf_Init(DoubleBookshelfEntity* this) {
DoubleBookshelfEntity* child;
super->frameIndex = super->type;
this->tilePos = COORD_TO_TILE(super);
if (super->type != 0) {
super->action = 1;
if (this->unk_84 == 0) {
super->subAction = 0;
} else {
super->subAction = 1;
}
} else {
super->action = 3;
super->subAction = 4;
this->unk_84 = 0;
UpdateSpriteForCollisionLayer(super);
child = (DoubleBookshelfEntity*)CreateObject(DOUBLE_BOOKSHELF, 1, 0);
if (child != NULL) {
(child->base).parent = super;
super->child = &child->base;
if (CheckFlags(this->unk_86) == 0) {
PositionRelative(super, &child->base, 0x100000, 0x100000);
child->unk_84 = 0;
} else {
PositionRelative(super, &child->base, 0, 0x100000);
child->unk_84 = 1;
}
}
sub_0809B334(this);
}
sub_0809B0B0(this);
}
void DoubleBookshelf_Action1(DoubleBookshelfEntity* this) {
GetTileType(this->unk_82, super->collisionLayer);
sub_0809B234(this);
}
void DoubleBookshelf_Action2(DoubleBookshelfEntity* this) {
LinearMoveUpdate(super);
if (--super->timer == 0) {
super->action = 1;
this->tilePos = COORD_TO_TILE(super);
SetPlayerControl(CONTROL_ENABLED);
sub_0809B0B0(this);
EnqueueSFX(SFX_BUTTON_PRESS);
}
}
void DoubleBookshelf_Action3(DoubleBookshelfEntity* this) {
sub_0809B234(this);
}
void sub_0809B0B0(DoubleBookshelfEntity* this) {
u32 tilePos = this->tilePos - 1;
u32 layer = super->collisionLayer;
switch (super->subAction) {
case 0:
this->unk_84 = 0;
this->unk_82 = tilePos + 2;
SetTile(SPECIAL_TILE_130, tilePos - 1, layer);
SetTile(SPECIAL_TILE_34, tilePos, layer);
SetTile(SPECIAL_TILE_34, tilePos + 1, layer);
SetTile(SPECIAL_TILE_34, tilePos + 2, layer);
break;
case 1:
this->unk_84 = 1;
this->unk_82 = tilePos;
SetTile(SPECIAL_TILE_95, tilePos, layer);
SetTile(SPECIAL_TILE_34, tilePos + 1, layer);
SetTile(SPECIAL_TILE_34, tilePos + 2, layer);
SetTile(SPECIAL_TILE_130, tilePos + 3, layer);
break;
case 2:
this->unk_84 = 1;
this->unk_82 = tilePos;
SetTile(SPECIAL_TILE_130, tilePos + 3, layer);
SetTile(SPECIAL_TILE_34, tilePos + 2, layer);
SetTile(SPECIAL_TILE_95, tilePos, layer);
SetFlag(((DoubleBookshelfEntity*)super->parent)->unk_86);
break;
case 3:
this->unk_84 = 0;
this->unk_82 = tilePos + 2;
SetTile(SPECIAL_TILE_130, tilePos - 1, layer);
SetTile(SPECIAL_TILE_34, tilePos, layer);
SetTile(SPECIAL_TILE_95, tilePos + 2, layer);
ClearFlag(((DoubleBookshelfEntity*)super->parent)->unk_86);
break;
case 4:
SetTile(SPECIAL_TILE_34, tilePos, layer);
SetTile(SPECIAL_TILE_34, tilePos + 1, layer);
SetTile(SPECIAL_TILE_34, tilePos + 2, layer);
break;
}
}
void sub_0809B234(DoubleBookshelfEntity* this) {
if (super->type != 0) {
super->spriteRendering.b3 = super->parent->spriteRendering.b3;
super->spritePriority.b0 = super->parent->spritePriority.b0;
} else {
sub_0809B274(this);
}
}
void sub_0809B274(DoubleBookshelfEntity* this) {
Entity* player = &gPlayerEntity.base;
switch (this->unk_84) {
case 0:
if (player->y.HALF.HI + 0x14 >= super->y.HALF.HI) {
return;
}
this->unk_84 = 1;
super->spritePriority.b0 = 5;
break;
case 1:
if (player->x.HALF.HI + 0x1c > super->x.HALF.HI) {
this->unk_84 = 2;
SetTile(SPECIAL_TILE_34, this->tilePos + 2, LAYER_BOTTOM);
sub_0809B358((DoubleBookshelfEntity*)super->child);
return;
}
if (player->y.HALF.HI + 0x10 <= super->y.HALF.HI) {
return;
}
this->unk_84 = 0;
super->spritePriority.b0 = 4;
break;
case 2:
if (player->x.HALF.HI + 0x20 >= super->x.HALF.HI) {
return;
}
this->unk_84 = 1;
RestorePrevTileEntity(this->tilePos + 2, 1);
sub_0809B38C((DoubleBookshelfEntity*)super->child);
return;
}
}
void sub_0809B334(DoubleBookshelfEntity* this) {
s32 index;
u32 tilePos = this->tilePos - 0x81;
for (index = 2; index >= 0; index--, tilePos++) {
SetTile(SPECIAL_TILE_38, tilePos, LAYER_BOTTOM);
}
}
void sub_0809B358(DoubleBookshelfEntity* this) {
static const u16 gUnk_08123D68[] = { SPECIAL_TILE_34, SPECIAL_TILE_34, SPECIAL_TILE_116,
SPECIAL_TILE_38, SPECIAL_TILE_116, SPECIAL_TILE_116,
SPECIAL_TILE_38, SPECIAL_TILE_116, SPECIAL_TILE_34,
SPECIAL_TILE_34 };
s32 index;
const u16* array = &gUnk_08123D68[this->unk_84];
u32 tilePos = this->tilePos + TILE_POS(-2, -2);
for (index = 4; index >= 0;) {
SetTile(*array, tilePos, LAYER_BOTTOM);
index--;
tilePos++;
array += 2;
}
}
void sub_0809B38C(DoubleBookshelfEntity* this) {
s32 index;
u32 tilePos = this->tilePos + TILE_POS(-2, -2);
for (index = 4; index >= 0;) {
RestorePrevTileEntity(tilePos, 1);
index--;
tilePos++;
}
}
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