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/**
* @file vaatiAppearingManager.c
* @ingroup Managers
*
* @brief Handles the appearing and disappearing effect for Vaati.
*/
#include "manager/vaatiAppearingManager.h"
#include "area.h"
#include "common.h"
#include "game.h"
#include "main.h"
#include "room.h"
#include "screen.h"
#include "physics.h"
void sub_0805D9D8(VaatiAppearingManager*);
void VaatiAppearingManager_Action3(VaatiAppearingManager*);
void VaatiAppearingManager_Action2(VaatiAppearingManager*);
void VaatiAppearingManager_Action1(VaatiAppearingManager*);
void VaatiAppearingManager_Init(VaatiAppearingManager*);
void sub_0805DA08(u32, u32, u32);
static const u8 gUnk_08108D74[] = { 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x0 };
extern struct BgAffineDstData gUnk_02017AA0[];
void VaatiAppearingManager_Main(VaatiAppearingManager* this) {
static void (*const VaatiAppearingManager_Actions[])(VaatiAppearingManager*) = {
VaatiAppearingManager_Init,
VaatiAppearingManager_Action1,
VaatiAppearingManager_Action2,
VaatiAppearingManager_Action3,
};
VaatiAppearingManager_Actions[super->action](this);
this->field_0x24 = gRoomTransition.frameCount << 4;
sub_0805D9D8(this);
sub_0805DA08(this->field_0x20, this->field_0x28, this->field_0x24);
}
void VaatiAppearingManager_Init(VaatiAppearingManager* this) {
u32 index;
super->action = (super->type == 0) ? 1 : 2;
this->field_0x20 = 0;
this->field_0x24 = 0;
switch (gRoomControls.area) {
case 7:
default:
index = 0;
break;
case 3:
index = 1;
break;
case 0x81:
index = 2;
break;
case 0x80:
index = 3;
break;
case 0x88:
index = 4;
break;
case 0x78:
index = 5;
break;
case 0x38:
index = 6;
break;
}
LoadGfxGroup(gUnk_08108D74[index]);
gScreen.bg3.control = 0x1e04;
}
void VaatiAppearingManager_Action1(VaatiAppearingManager* this) {
switch (super->subAction) {
case 0:
super->subAction = 1;
this->field_0x20 = 0x80;
gScreen.lcd.displayControl |= DISPCNT_BG3_ON;
break;
case 1:
if (--this->field_0x20 == 0x10) {
super->subAction = 2;
super->timer = 45;
}
break;
case 2:
if (--super->timer == 0) {
super->subAction = 3;
}
break;
case 3:
if (--this->field_0x20 == 0) {
super->subAction = 4;
super->timer = 60;
}
break;
default:
if (--super->timer == 0) {
sub_0801E104();
gScreen.lcd.displayControl &= ~DISPCNT_BG3_ON;
DeleteThisEntity();
}
}
}
void VaatiAppearingManager_Action2(VaatiAppearingManager* this) {
switch (super->subAction) {
case 0:
super->subAction = 1;
super->timer = 45;
this->field_0x20 = 1;
gScreen.lcd.displayControl |= DISPCNT_BG3_ON;
break;
case 1:
if (--super->timer == 0) {
super->subAction = 2;
super->timer = 20;
}
break;
case 2:
this->field_0x20++;
if (--super->timer != 0) {
return;
}
super->subAction = 3;
break;
default:
this->field_0x20 += 4;
if (this->field_0x20 > 0x80) {
sub_0801E104();
gScreen.lcd.displayControl &= ~DISPCNT_BG3_ON;
DeleteThisEntity();
}
break;
}
}
void VaatiAppearingManager_Action3(VaatiAppearingManager* this) {
if ((gInput.heldKeys & DPAD_UP) != 0) {
this->field_0x20--;
}
if ((gInput.heldKeys & DPAD_DOWN) != 0) {
this->field_0x20++;
}
if ((gInput.heldKeys & DPAD_LEFT) != 0) {
this->field_0x28--;
}
if ((gInput.heldKeys & DPAD_RIGHT) != 0) {
this->field_0x28++;
}
}
void sub_0805D9D8(VaatiAppearingManager* this) {
Entity* vaati = super->parent;
if (vaati != NULL) {
gScreen.bg3.xOffset = 0x80 - (vaati->x.HALF.HI - gRoomControls.scroll_x);
gScreen.bg3.yOffset = 0x8c - (vaati->y.HALF.HI - gRoomControls.scroll_y);
}
}
void sub_0805DA08(u32 x, u32 y, u32 param_3) {
u32 i;
struct BgAffineDstData* affineDstData = &gUnk_02017AA0[gUnk_03003DE4[0] * 0xa0];
for (i = 0; i < 0xa0; ++i, y += 0x17) {
affineDstData->pa = ((gSineTable[(param_3 + i + y) & 0xff] * x) >> 8) + gScreen.bg3.xOffset;
affineDstData = (struct BgAffineDstData*)&affineDstData->pb;
}
SetVBlankDMA((u16*)&gUnk_02017AA0[gUnk_03003DE4[0] * 0xa0], (u16*)REG_ADDR_BG3HOFS,
((DMA_ENABLE | DMA_START_HBLANK | DMA_16BIT | DMA_REPEAT | DMA_SRC_INC | DMA_DEST_RELOAD) << 16) +
0x1);
}
void CreateVaatiApparateManager(VaatiAppearingManager* this, u32 type) {
Manager* manager = GetEmptyManager();
if (manager != NULL) {
manager->kind = MANAGER;
manager->id = VAATI_APPARATE_MANAGER;
manager->type = type;
manager->parent = (Entity*)super;
AppendEntityToList((Entity*)manager, 8);
}
if (gArea.onEnter != NULL) {
gScreen.lcd.displayControl &= ~DISPCNT_BG3_ON;
RoomExitCallback();
//! @bug: this always variable points to ROM, not a Manager*
DeleteManager((Manager*)gArea.onEnter);
}
}
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