Leahnaya/pokeplatinum
1
0
Fork 0
mirror of https://github.com/pret/pokeplatinum.git synced 2026-07-21 01:42:29 -05:00
Code Issues Actions Packages Projects Releases Wiki Activity
b6626c5c6b
pokeplatinum/src/main.c
Maja Kądziołka f3604018fe
Label some code referenced by main (#133) 
* main callback, hblank

* HandleConsoleFold

* WaitFrame, SoftReset, UpdateSound

* HeapCanary

* Label the RTC code

* Address review comments
2024-01-29 12:14:41 -08:00

380 lines
8.5 KiB
C
Raw Blame History

#include <nitro.h>
#include <dwc.h>
#include <string.h>
#include "core_sys.h"
#include "assert.h"
#include "struct_decls/struct_020067E8_decl.h"
#include "overlay077/const_ov77_021D742C.h"
#include "overlay057/const_ov57_021D0F70.h"
#include "struct_defs/struct_0203CC84.h"
#include "struct_defs/struct_0208BE5C.h"
#include "unk_02000C88.h"
#include "unk_02002B7C.h"
#include "unk_02003B60.h"
#include "game_overlay.h"
#include "unk_020067E8.h"
#include "unk_0200A9DC.h"
#include "unk_0200F174.h"
#include "rtc.h"
#include "unk_02017428.h"
#include "unk_02017728.h"
#include "unk_0201CCF0.h"
#include "unk_0201D15C.h"
#include "unk_0201E3D8.h"
#include "unk_02022844.h"
#include "unk_0202419C.h"
#include "unk_020244AC.h"
#include "unk_02025E08.h"
#include "unk_0202CC64.h"
#include "unk_02034198.h"
#include "unk_020366A0.h"
#include "unk_02038FFC.h"
#include "unk_02039814.h"
#include "unk_02039A64.h"
#include "unk_0209A74C.h"
#define RESET_COMBO (PAD_BUTTON_START | PAD_BUTTON_SELECT | PAD_BUTTON_L | PAD_BUTTON_R)
FS_EXTERN_OVERLAY(overlay57);
FS_EXTERN_OVERLAY(overlay77);
typedef struct {
FSOverlayID unk_00;
UnkStruct_020067E8 * unk_04;
FSOverlayID unk_08;
const UnkStruct_0208BE5C * unk_0C;
UnkStruct_0203CC84 unk_10;
} UnkStruct_02101D28;
static void sub_02000E3C(void);
static void sub_02000E54(void);
static void WaitFrame(void);
static void sub_02000F10(int param0);
static void SoftReset(int param0);
static void HeapCanaryFailed(int param0, int param1);
static void CheckHeapCanary(void);
static UnkStruct_02101D28 Unk_02101D28;
// This variable doesn't really makes sense. If it's set to off, the game will
// repeatedly try to restore the backlight to its saved state.
static PMBackLightSwitch sSavedBacklightState;
BOOL gIgnoreCartridgeForWake;
extern const UnkStruct_0208BE5C Unk_ov77_021D788C;
void NitroMain (void)
{
sub_0201789C();
InitGraphics();
InitKeypadAndTouchpad();
sub_02017B70(0);
PM_GetBackLight(&sSavedBacklightState, NULL);
sub_0202419C();
InitRTC();
sub_02000E3C();
sub_02002B7C();
sub_02002BB8(0, 3);
sub_02002BB8(1, 3);
sub_02002BB8(3, 3);
Unk_02101D28.unk_10.unk_00 = -1;
Unk_02101D28.unk_10.unk_08 = sub_020244AC();
sub_02003B60(GetChatotCryDataFromSave(Unk_02101D28.unk_10.unk_08), sub_02025E44(Unk_02101D28.unk_10.unk_08));
sub_02022844();
if (sub_02038FFC(3) == DWC_INIT_RESULT_DESTROY_OTHER_SETTING) {
sub_02039A64(3, 0);
}
if (sub_020247B8(Unk_02101D28.unk_10.unk_08) == 0) {
sub_0209A74C(0);
} else {
switch (OS_GetResetParameter()) {
case 0:
Unk_02101D28.unk_10.unk_04 = 0;
sub_02000EC4(FS_OVERLAY_ID(overlay77), &Unk_ov77_021D788C);
break;
case 1:
sub_0200F344(0, 0x0);
sub_0200F344(1, 0x0);
Unk_02101D28.unk_10.unk_04 = 1;
sub_02000EC4(FS_OVERLAY_ID(overlay57), &Unk_ov57_021D0F70);
break;
default:
GF_ASSERT(0);
}
}
gCoreSys.unk_6C = 1;
gCoreSys.unk_30 = 0;
InitRNG();
sub_0200AB84();
sub_02017428();
gIgnoreCartridgeForWake = FALSE;
while (TRUE) {
CheckHeapCanary();
HandleConsoleFold();
ReadKeypadAndTouchpad();
if ((gCoreSys.heldKeysRaw & RESET_COMBO) == RESET_COMBO) {
if (gCoreSys.inhibitReset == 0) {
SoftReset(0);
}
}
if (sub_020349EC()) {
CheckHeapCanary();
sub_02000E54();
sub_0201CDD4(gCoreSys.unk_18);
sub_0201CDD4(gCoreSys.unk_24);
if (!gCoreSys.unk_30) {
OS_WaitIrq(1, OS_IE_V_BLANK);
gCoreSys.frameCounter++;
}
}
UpdateRTC();
sub_02017458();
sub_020241CC();
sub_0201CDD4(gCoreSys.unk_24);
OS_WaitIrq(1, OS_IE_V_BLANK);
gCoreSys.frameCounter++;
gCoreSys.unk_30 = 0;
sub_0200ABF0();
sub_0200F27C();
if (gCoreSys.mainCallback != NULL) {
gCoreSys.mainCallback(gCoreSys.mainCallbackData);
}
UpdateSound();
sub_0201CDD4(gCoreSys.unk_20);
}
}
static void sub_02000E3C (void)
{
Unk_02101D28.unk_00 = 0xffffffff;
Unk_02101D28.unk_04 = NULL;
Unk_02101D28.unk_08 = 0xffffffff;
Unk_02101D28.unk_0C = NULL;
}
static void sub_02000E54 (void)
{
BOOL v0;
if (Unk_02101D28.unk_04 == NULL) {
if (Unk_02101D28.unk_0C == NULL) {
return;
}
if (Unk_02101D28.unk_08 != 0xffffffff) {
Overlay_LoadByID(Unk_02101D28.unk_08, 0);
}
Unk_02101D28.unk_00 = Unk_02101D28.unk_08;
Unk_02101D28.unk_04 = sub_020067E8(Unk_02101D28.unk_0C, &Unk_02101D28.unk_10, 0);
Unk_02101D28.unk_08 = 0xffffffff;
Unk_02101D28.unk_0C = NULL;
}
v0 = sub_02006844(Unk_02101D28.unk_04);
if (v0) {
sub_02006814(Unk_02101D28.unk_04);
Unk_02101D28.unk_04 = NULL;
if (Unk_02101D28.unk_00 != 0xffffffff) {
Overlay_UnloadByID(Unk_02101D28.unk_00);
}
}
}
void sub_02000EC4 (FSOverlayID param0, const UnkStruct_0208BE5C * param1)
{
GF_ASSERT(Unk_02101D28.unk_0C == NULL);
Unk_02101D28.unk_08 = param0;
Unk_02101D28.unk_0C = param1;
}
static void WaitFrame (void)
{
sub_020349EC();
OS_WaitIrq(1, OS_IE_V_BLANK);
gCoreSys.frameCounter++;
gCoreSys.unk_30 = 0;
if (gCoreSys.mainCallback != NULL) {
gCoreSys.mainCallback(gCoreSys.mainCallbackData);
}
}
static void sub_02000F10 (int param0)
{
if (sub_02038AB8()) {
if (CARD_TryWaitBackupAsync() == TRUE) {
OS_ResetSystem(param0);
}
}
WaitFrame();
}
static void CheckHeapCanary (void)
{
int v0 = sub_020389D8();
switch (v0) {
case 1:
HeapCanaryFailed(1, v0);
break;
case 2:
HeapCanaryFailed(0, v0);
break;
case 3:
HeapCanaryFailed(1, v0);
break;
}
}
static void SoftReset (int param0)
{
sub_0200F344(0, 0x7fff);
sub_0200F344(1, 0x7fff);
if (sub_02037DB0()) {
sub_02024850(sub_020245A4());
}
while (TRUE) {
HandleConsoleFold();
sub_02000F10(param0);
}
}
static void HeapCanaryFailed (int param0, int param1)
{
int elapsed;
BOOL v1;
if (param1 == 3) {
sub_02039834(0, 3, 0);
} else if (0 == param0) {
if (sub_020389B8() == TRUE) {
sub_02039834(0, 6, 0);
} else {
sub_02039834(0, 2, 0);
}
} else {
if (sub_020389B8() == TRUE) {
sub_02039834(0, 5, 0);
} else {
sub_02039834(0, 0, 0);
}
}
sub_02037DB0();
WaitFrame();
UpdateSound();
elapsed = 0;
while (TRUE) {
HandleConsoleFold();
ReadKeypadAndTouchpad();
if (elapsed >= 30) {
if (gCoreSys.pressedKeys & PAD_BUTTON_A) {
break;
}
}
WaitFrame();
if (elapsed < 30) {
elapsed++;
}
}
SoftReset(param0);
}
void InitRNG (void)
{
RTCDate v0;
RTCTime v1;
u32 v2;
GetCurrentDateTime(&v0, &v1);
v2 = v0.year + v0.month * 0x100 * v0.day * 0x10000 + v1.hour * 0x10000 + (v1.minute + v1.second) * 0x1000000 + gCoreSys.frameCounter;
MTRNG_SetSeed(v2);
LCRNG_SetSeed(v2);
}
void HandleConsoleFold (void)
{
PMBackLightSwitch top, bottom;
PMWakeUpTrigger trigger;
if (PAD_DetectFold()) {
if (gCoreSys.inhibitSleep == 0) {
BeforeSleep();
if (CTRDG_IsPulledOut() == TRUE) {
gIgnoreCartridgeForWake = TRUE;
}
sleep_again:
trigger = PM_TRIGGER_COVER_OPEN | PM_TRIGGER_CARD;
if (gCoreSys.unk_66 && !gIgnoreCartridgeForWake) {
trigger |= PM_TRIGGER_CARTRIDGE;
}
PM_GoSleepMode(trigger, 0, 0);
if (CARD_IsPulledOut()) {
PM_ForceToPowerOff();
} else if (PAD_DetectFold()) {
// Woke up because the cartridge got pulled out
gIgnoreCartridgeForWake = TRUE;
goto sleep_again;
}
AfterSleep();
} else {
PM_GetBackLight(&top, &bottom);
if (top == PM_BACKLIGHT_ON) {
PM_SetBackLight(PM_LCD_ALL, PM_BACKLIGHT_OFF);
}
}
} else {
PM_GetBackLight(&top, &bottom);
if (top == PM_BACKLIGHT_OFF) {
PM_SetBackLight(PM_LCD_ALL, sSavedBacklightState);
}
}
}
Reference in New Issue View Git Blame Copy Permalink