Decompile unk_02089F24 -> save_data_write_error

2 files changed, 202 insertions, 5 deletions

diff --git a/arm9/src/save.c b/arm9/src/save.c
index 9ddb7336..524edfb7 100644
--- a/arm9/src/save.c
+++ b/arm9/src/save.c
@@ -5,6 +5,7 @@
 #include "CARD_backup.h"
 #include "OS_spinLock.h"
 #include "save_data_read_error.h"
+#include "save_data_write_error.h"
 
 #pragma thumb on
 
@@ -14,9 +15,6 @@
 extern void FUN_02016444(u8 mask);
 extern void FUN_02016454(u8 mask);
 
-// unk_02089F24.s
-extern void FUN_0208A0B8(int, int);
-
 struct {
     struct SaveBlock2 * ptr;
     BOOL iswritten;
@@ -908,10 +906,10 @@ BOOL WaitFlashWrite(int lock, BOOL * res)
     return FALSE;
 }
 
-void SaveErrorHandling(int lock, int errno)
+void SaveErrorHandling(int lock, u32 errno)
 {
     CARD_UnlockBackup((u16)lock);
     OS_ReleaseLockID((u16)lock);
     FreeToHeap(UNK_021C59C8.ptr);
-    FUN_0208A0B8(1, errno);
+    ShowSaveDataWriteError(1, errno);
 }
diff --git a/arm9/src/save_data_write_error.c b/arm9/src/save_data_write_error.c
new file mode 100644
index 00000000..f2270b52
--- /dev/null
+++ b/arm9/src/save_data_write_error.c
@@ -0,0 +1,199 @@
+#include "global.h"
+#include "bg_window.h"
+#include "brightness.h"
+#include "game_init.h"
+#include "msgdata.h"
+#include "msgdata/msg.naix"
+#include "save_data_write_error.h"
+#include "text.h"
+
+extern void FUN_02002ED0(enum GFBgLayer layer, u32 base_addr, u32 heap_id);
+extern void FUN_0200CB00(struct BgConfig* bg_config, enum GFBgLayer layer, u32 num_tiles, u32, u8, u32 heap_id);
+extern void FUN_0200CCA4(struct Window* window, BOOL copy_to_vram, u16 fill_value, u32 palette_num);
+extern void FUN_0200E394(BOOL set_brightness_on_bottom_screen);
+extern void FUN_0200E3A0(BOOL set_brightness_on_bottom_screen, s32);
+
+extern const struct WindowTemplate gSaveDataReadErrorWindowTemplate;
+extern const struct GraphicsModes gSaveDataReadErrorGraphicsModes;
+extern const struct BgTemplate gSaveDataReadErrorBgTemplate;
+extern const struct GraphicsBanks gSaveDataReadErrorGraphicsBanks;
+
+static const struct WindowTemplate sSaveDataWriteErrorWindowTemplate = {
+    .bgId = GF_BG_LYR_MAIN_0,
+    .tilemapLeft = 3,
+    .tilemapTop = 3,
+    .width = 26,
+    .height = 18,
+    .paletteNum = 0x01,
+    .baseTile = 0x23,
+};
+
+static const struct GraphicsModes sSaveDataWriteErrorGraphicsModes = {
+    .dispMode = GX_DISPMODE_GRAPHICS,
+    .bgMode = GX_BGMODE_0,
+    .subMode = GX_BGMODE_0,
+    ._2d3dMode = GX_BG0_AS_2D,
+};
+
+static const struct BgTemplate sSaveDataWriteErrorBgTemplate = {
+    .x = 0,
+    .y = 0,
+    .bufferSize = 0x800,
+    .baseTile = 0,
+    .size = GF_BG_SCR_SIZE_256x256,
+    .colorMode = GX_BG_COLORMODE_16,
+    .screenBase = GX_BG_SCRBASE_0x0000,
+    .charBase = GX_BG_CHARBASE_0x18000,
+    .bgExtPltt = GX_BG_EXTPLTT_01,
+    .priority = 1,
+    .areaOver = GX_BG_AREAOVER_XLU,
+    .unk17 = 0,
+    .mosaic = FALSE,
+};
+
+static const struct GraphicsBanks sSaveDataWriteErrorGraphicsBanks = {
+    .bg = 3,
+    .bgextpltt = 0,
+    .subbg = 0,
+    .subbgextpltt = 0,
+    .obj = 0,
+    .objextpltt = 0,
+    .subobj = 0,
+    .subobjextpltt = 0,
+    .tex = 0,
+    .texpltt = 0,
+};
+
+THUMB_FUNC void ShowGBACartRemovedError(u32 heap_id)
+{
+    struct Window window;
+
+    FUN_0200E3A0(PM_LCD_TOP, 0);
+    FUN_0200E3A0(PM_LCD_BOTTOM, 0);
+
+    Main_SetVBlankIntrCB(NULL, NULL);
+    FUN_02015F34(NULL, NULL);
+
+    GX_DisableEngineALayers();
+    GX_DisableEngineBLayers();
+    reg_GX_DISPCNT &= ~REG_GX_DISPCNT_DISPLAY_MASK;
+    reg_GXS_DB_DISPCNT &= ~REG_GX_DISPCNT_DISPLAY_MASK;
+
+    SetKeyRepeatTimers(4, 8);
+
+    gMain.screensFlipped = 0;
+
+    GX_SwapDisplay();
+    reg_G2_BLDCNT = 0;
+    reg_G2S_DB_BLDCNT = 0;
+    reg_GX_DISPCNT &= ~(REG_GX_DISPCNT_OW_MASK | REG_GX_DISPCNT_W1_MASK | REG_GX_DISPCNT_W0_MASK);
+    reg_GXS_DB_DISPCNT &= ~(REG_GXS_DB_DISPCNT_OW_MASK | REG_GXS_DB_DISPCNT_W1_MASK | REG_GXS_DB_DISPCNT_W0_MASK);
+    GX_SetBanks(&gSaveDataReadErrorGraphicsBanks);
+
+    struct BgConfig* bg_config = BgConfig_Alloc(heap_id);
+
+    SetBothScreensModesAndDisable(&gSaveDataReadErrorGraphicsModes);
+
+    InitBgFromTemplate(bg_config, 0, &gSaveDataReadErrorBgTemplate, 0);
+    BgClearTilemapBufferAndCommit(bg_config, 0);
+    FUN_0200CB00(bg_config, GF_BG_LYR_MAIN_0, 0x01F7, 2, 0, heap_id);
+    FUN_02002ED0(GF_BG_LYR_MAIN_0, 0x20, heap_id);
+    BG_ClearCharDataRange(GF_BG_LYR_MAIN_0, 0x20, 0, heap_id);
+    BG_SetMaskColor(GF_BG_LYR_MAIN_0, 0x6C21);
+    BG_SetMaskColor(GF_BG_LYR_SUB_0, 0x6C21);
+
+    struct MsgData* msg_data = NewMsgDataFromNarc(1, NARC_MSGDATA_MSG, NARC_msg_narc_0005_bin, heap_id);
+    struct String* str = String_ctor(384, heap_id);
+
+    FUN_0201BD5C();
+
+    AddWindow(bg_config, &window, &gSaveDataReadErrorWindowTemplate);
+    FillWindowPixelRect(&window, 0xF, 0, 0, 208, 144);
+    FUN_0200CCA4(&window, FALSE, 0x01F7, 2);
+
+    ReadMsgDataIntoString(msg_data, 1, str);
+    AddTextPrinterParameterized(&window, 0, str, 0, 0, 0, NULL);
+    String_dtor(str);
+
+    GX_BothDispOn();
+    FUN_0200E394(PM_LCD_TOP);
+    FUN_0200E394(PM_LCD_BOTTOM);
+    SetBrightness(0, 0x3F, 3);
+
+    while (TRUE)
+    {
+        HandleDSLidAction();
+        OS_WaitIrq(TRUE, OS_IE_V_BLANK);
+    }
+}
+
+THUMB_FUNC void ShowSaveDataWriteError(u32 heap_id, u32 err_no)
+{
+    struct Window window;
+
+    u32 msg_no;
+    if (err_no == 0) {
+        msg_no = 1;
+    } else {
+        msg_no = 0;
+    }
+
+    FUN_0200E3A0(PM_LCD_TOP, 0);
+    FUN_0200E3A0(PM_LCD_BOTTOM, 0);
+
+    FUN_02015EF4();
+    Main_SetVBlankIntrCB(NULL, NULL);
+    FUN_02015F34(NULL, NULL);
+
+    GX_DisableEngineALayers();
+    GX_DisableEngineBLayers();
+    reg_GX_DISPCNT &= ~REG_GX_DISPCNT_DISPLAY_MASK;
+    reg_GXS_DB_DISPCNT &= ~REG_GX_DISPCNT_DISPLAY_MASK;
+
+    SetKeyRepeatTimers(4, 8);
+
+    gMain.screensFlipped = 0;
+
+    GX_SwapDisplay();
+    reg_G2_BLDCNT = 0;
+    reg_G2S_DB_BLDCNT = 0;
+    reg_GX_DISPCNT &= ~(REG_GX_DISPCNT_OW_MASK | REG_GX_DISPCNT_W1_MASK | REG_GX_DISPCNT_W0_MASK);
+    reg_GXS_DB_DISPCNT &= ~(REG_GXS_DB_DISPCNT_OW_MASK | REG_GXS_DB_DISPCNT_W1_MASK | REG_GXS_DB_DISPCNT_W0_MASK);
+    GX_SetBanks(&sSaveDataWriteErrorGraphicsBanks);
+
+    struct BgConfig* bg_config = BgConfig_Alloc(heap_id);
+
+    SetBothScreensModesAndDisable(&sSaveDataWriteErrorGraphicsModes);
+
+    InitBgFromTemplate(bg_config, 0, &sSaveDataWriteErrorBgTemplate, 0);
+    BgClearTilemapBufferAndCommit(bg_config, 0);
+    FUN_0200CB00(bg_config, GF_BG_LYR_MAIN_0, 0x01F7, 2, 0, heap_id);
+    FUN_02002ED0(GF_BG_LYR_MAIN_0, 0x20, heap_id);
+    BG_ClearCharDataRange(GF_BG_LYR_MAIN_0, 0x20, 0, heap_id);
+    BG_SetMaskColor(GF_BG_LYR_MAIN_0, 0x6C21);
+    BG_SetMaskColor(GF_BG_LYR_SUB_0, 0x6C21);
+
+    struct MsgData* msg_data = NewMsgDataFromNarc(1, NARC_MSGDATA_MSG, NARC_msg_narc_0006_bin, heap_id);
+    struct String* str = String_ctor(384, heap_id);
+
+    FUN_0201BD5C();
+
+    AddWindow(bg_config, &window, &sSaveDataWriteErrorWindowTemplate);
+    FillWindowPixelRect(&window, 0xF, 0, 0, 208, 144);
+    FUN_0200CCA4(&window, FALSE, 0x01F7, 2);
+
+    ReadMsgDataIntoString(msg_data, msg_no, str);
+    AddTextPrinterParameterized(&window, 0, str, 0, 0, 0, NULL);
+    String_dtor(str);
+
+    GX_BothDispOn();
+    FUN_0200E394(PM_LCD_TOP);
+    FUN_0200E394(PM_LCD_BOTTOM);
+    SetBrightness(0, 0x3F, 3);
+
+    while (TRUE)
+    {
+        HandleDSLidAction();
+        OS_WaitIrq(TRUE, OS_IE_V_BLANK);
+    }
+}