Start decompiling bonus_field_select.c

1 files changed, 50 insertions, 0 deletions

diff --git a/src/bonus_field_select.c b/src/bonus_field_select.c
new file mode 100755
index 0000000..6bc2b89
--- /dev/null
+++ b/src/bonus_field_select.c
@@ -0,0 +1,50 @@
+#include "global.h"
+#include "m4a.h"
+#include "main.h"
+#include "functions.h"
+
+extern void (*const gUnknown_0805C750[])(void);
+extern const u16 gUnknown_0807C2E0[];
+extern const u8 gUnknown_0807C4E0[];
+extern const u8 gUnknown_0807AAE0[];
+extern const u8 gUnknown_0807B2E0[];
+extern const u8 gUnknown_0807BAE0[];
+
+void sub_2710(void);
+void sub_29C8(void);
+
+void BonusFieldSelectMain(void)
+{
+    gUnknown_0805C750[gMain.subState]();
+}
+
+void sub_25C4(void)
+{
+    ResetSomeGraphicsRelatedStuff();
+
+    REG_DISPCNT = DISPCNT_MODE_0 | DISPCNT_FORCED_BLANK | DISPCNT_OBJ_ON;
+    REG_BG0CNT = BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(0) | BGCNT_PRIORITY(1) | BGCNT_TXT256x256;
+    REG_DISPCNT |= DISPCNT_BG0_ON;
+    REG_BG1CNT = BGCNT_CHARBASE(1) | BGCNT_SCREENBASE(1) | BGCNT_PRIORITY(2) | BGCNT_TXT256x256;
+    REG_DISPCNT |= DISPCNT_BG1_ON;
+    REG_BG2CNT = BGCNT_CHARBASE(2) | BGCNT_SCREENBASE(2) | BGCNT_PRIORITY(3) | BGCNT_TXT256x256;
+    REG_DISPCNT |= DISPCNT_BG2_ON;
+
+    gMain.unk16 = REG_DISPCNT;
+
+    DmaCopy16(3, gUnknown_0807C2E0, (void *)PLTT, 0x200);
+    DmaCopy16(3, gFieldSelectWindow_Gfx, (void *)(VRAM + 0x4000), 0x4000);
+    DmaCopy16(3, gUnknown_0807C4E0, (void *)(VRAM + 0x8000), 0x1800);
+    DmaCopy16(3, gUnknown_0807AAE0, (void *)VRAM, 0x800);
+    DmaCopy16(3, gUnknown_0807B2E0, (void *)(VRAM + 0x800), 0x800);
+    DmaCopy16(3, gUnknown_0807BAE0, (void *)(VRAM + 0x1000), 0x800);
+    DmaCopy16(3, gFieldSelectSpritePals, (void *)(PLTT + 0x200), 0x60);
+    DmaCopy16(3, gFieldSelectSpriteGfx, (void *)(VRAM + 0x10000), 0x4020);
+
+    sub_CBC();
+    sub_2710();
+    sub_FD5C(sub_29C8);
+    m4aSongNumStart(0x3);
+
+    gMain.subState++;
+}