Merge branch 'learn_move' of git://github.com/Edwearth/pokeemerald into Edwearth-learn_move

1 files changed, 139 insertions, 0 deletions

diff --git a/src/learn_move.c b/src/learn_move.c
new file mode 100644
index 000000000..addae6a38
--- /dev/null
+++ b/src/learn_move.c
@@ -0,0 +1,139 @@
+#include "global.h"
+#include "main.h"
+#include "task.h"
+#include "script.h"
+#include "sprite.h"
+#include "palette.h"
+#include "menu.h"
+#include "menu_helpers.h"
+#include "list_menu.h"
+#include "malloc.h"
+#include "field_screen.h"
+#include "event_data.h"
+#include "bg.h"
+#include "gpu_regs.h"
+#include "learn_move.h"
+
+EWRAM_DATA u8 *gUnknown_0203BC34 = 0;
+EWRAM_DATA u8 gUnknown_0203BC38[8] = {0};
+
+extern void (*gFieldCallback)(void);
+extern const struct SpritePalette gUnknown_085CEBB8;
+extern const struct SpriteSheet gUnknown_085CEBB0;
+extern const struct BgTemplate gUnknown_085CEC28;
+extern void sub_81D2824(u16);
+
+void sub_8160868(void);
+void sub_8161280(void);
+void sub_81610B8(void);
+void sub_816082C(void);
+
+static void sub_8160664(u8 taskId);
+void sub_81606A0(void); //CB2_InitLearnMove
+void sub_8160740(void);
+void sub_81607EC(void);
+void sub_816082C(void);
+
+void sub_8160624(void) //VBlankCB_LearnMove
+{
+  LoadOam();
+  ProcessSpriteCopyRequests();
+  TransferPlttBuffer();
+}
+
+void sub_8160638(void) //TeachMoveTutorMove
+{
+  ScriptContext2_Enable();
+  CreateTask(sub_8160664, 0xA);
+  BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
+}
+
+void sub_8160664(u8 taskId)
+{
+  if (!gPaletteFade.active)
+  {
+    SetMainCallback2(sub_81606A0);
+    gFieldCallback = sub_80AF168;
+    DestroyTask(taskId);
+  }
+}
+
+// Doesn't match
+void sub_81606A0(void) //CB2_InitLearnMove
+{
+  ResetSpriteData();
+  FreeAllSpritePalettes();
+  ResetTasks();
+  clear_scheduled_bg_copies_to_vram();
+
+  gUnknown_0203BC34 = AllocZeroed(0x118); //gUnknown_0203BC34 ?
+  gUnknown_0203BC34[68] = gSpecialVar_0x8004;
+
+  SetVBlankCallback(sub_8160624);
+  sub_81607EC();
+  sub_81D2824(0);
+
+  //gUnknown_0203BC38 ?
+  gUnknown_0203BC38[0] = 0;
+  gUnknown_0203BC38[2] = 0;
+  gUnknown_0203BC38[4] = 0;
+
+  sub_8161280();
+
+  LoadSpriteSheet(&gUnknown_085CEBB0);
+  LoadSpritePalette(&gUnknown_085CEBB8);
+  sub_81610B8();
+
+  gUnknown_0203BC34[274] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_0203BC38[0], gUnknown_0203BC38[2]);
+  FillPalette(0, 0, 2);
+  SetMainCallback2(sub_816082C);
+}
+
+// Doesn't match
+void sub_8160740(void)
+{
+  ResetSpriteData();
+  FreeAllSpritePalettes();
+  ResetTasks();
+  clear_scheduled_bg_copies_to_vram();
+
+  gUnknown_0203BC34 = AllocZeroed(0x118); //gUnknown_0203BC34 ?
+  gUnknown_0203BC34[68] = gSpecialVar_0x8004;
+  gUnknown_0203BC34[69] = gSpecialVar_0x8005;
+
+  SetVBlankCallback(sub_8160624);
+  sub_81607EC();
+
+  //gUnknown_0203BC38 ?
+  sub_81D2824(gUnknown_0203BC38[4]);
+  sub_8161280();
+
+  LoadSpriteSheet(&gUnknown_085CEBB0);
+  LoadSpritePalette(&gUnknown_085CEBB8);
+
+  gUnknown_0203BC34[274] = ListMenuInit(&gMultiuseListMenuTemplate, gUnknown_0203BC38[0], gUnknown_0203BC38[2]);
+  FillPalette(0, 0, 2);
+  SetMainCallback2(sub_816082C);
+}
+
+void sub_81607EC(void)
+{
+  ResetVramOamAndBgCntRegs();
+  ResetBgsAndClearDma3BusyFlags(0);
+  InitBgsFromTemplates(0, &gUnknown_085CEC28, 2);
+  ResetAllBgsCoordinates();
+  SetGpuReg(0, 0x1040);
+  ShowBg(0);
+  ShowBg(1);
+  SetGpuReg(0x50, 0);
+}
+
+void sub_816082C(void)
+{
+  sub_8160868();
+  RunTasks();
+  AnimateSprites();
+  BuildOamBuffer();
+  do_scheduled_bg_tilemap_copies_to_vram();
+  UpdatePaletteFade();
+}