LoadWallClockGraphics

1 files changed, 83 insertions, 0 deletions

diff --git a/src/wallclock.c b/src/wallclock.c
new file mode 100644
index 000000000..bbf8c656a
--- /dev/null
+++ b/src/wallclock.c
@@ -0,0 +1,83 @@
+#include "global.h"
+#include "main.h"
+#include "palette.h"
+#include "gpu_regs.h"
+#include "bg.h"
+#include "rtc.h"
+#include "clock.h"
+#include "wallclock.h"
+#include "event_data.h"
+#include "graphics.h"
+#include "text.h"
+#include "window.h"
+#include "text_window.h"
+#include "menu.h"
+#include "unknown_task.h"
+#include "task.h"
+#include "decompress.h"
+
+// static types
+
+// static declarations
+
+// rodata
+
+extern const u16 gUnknown_085B21D4[];
+extern const struct BgTemplate gUnknown_085B21FC[];
+extern const struct WindowTemplate gUnknown_085B21DC[];
+extern const struct CompressedSpriteSheet gUnknown_085B2208;
+extern const struct SpritePalette gUnknown_085B2218;
+
+// text
+
+void sub_81347B4(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+void LoadWallClockGraphics(void)
+{
+    SetVBlankCallback(NULL);
+    SetGpuReg(REG_OFFSET_DISPCNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BG3CNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BG2CNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BG1CNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BG0CNT, 0x0000);
+    ChangeBgX(0, 0, 0);
+    ChangeBgY(0, 0, 0);
+    ChangeBgX(1, 0, 0);
+    ChangeBgY(1, 0, 0);
+    ChangeBgX(2, 0, 0);
+    ChangeBgY(2, 0, 0);
+    ChangeBgX(3, 0, 0);
+    ChangeBgY(3, 0, 0);
+    DmaFillLarge16(3, 0, (void *)VRAM, VRAM_SIZE, 0x1000);
+    DmaClear32(3, (void *)OAM, OAM_SIZE);
+    DmaClear16(3, (void *)PLTT, PLTT_SIZE);
+    LZ77UnCompVram(gUnknown_08DCC05C, (void *)VRAM);
+    if (gSpecialVar_0x8004 == 0)
+    {
+        LoadPalette(gUnknown_08DCC01C, 0x00, 0x20);
+    }
+    else
+    {
+        LoadPalette(gUnknown_08DCC03C, 0x00, 0x20);
+    }
+    LoadPalette(GetOverworldTextboxPalettePtr(), 0xe0, 0x20);
+    LoadPalette(gUnknown_085B21D4, 0xc0, 0x08);
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, gUnknown_085B21FC, 3);
+    InitWindows(gUnknown_085B21DC);
+    DeactivateAllTextPrinters();
+    sub_809882C(0, 0x250, 0xd0);
+    clear_scheduled_bg_copies_to_vram();
+    remove_some_task();
+    ResetTasks();
+    ResetSpriteData();
+    ResetPaletteFade();
+    FreeAllSpritePalettes();
+    LoadCompressedObjectPic(&gUnknown_085B2208);
+    LoadSpritePalettes(&gUnknown_085B2218);
+}