Merge branch 'master' into decompile_battle_frontier_1

1 files changed, 248 insertions, 0 deletions

diff --git a/src/battle_pyramid.c b/src/battle_pyramid.c
new file mode 100644
index 000000000..f9cc48a9a
--- /dev/null
+++ b/src/battle_pyramid.c
@@ -0,0 +1,248 @@
+#include "global.h"
+#include "main.h"
+#include "battle_controllers.h"
+#include "bg.h"
+#include "field_effect.h"
+#include "field_weather.h"
+#include "gpu_regs.h"
+#include "malloc.h"
+#include "menu.h"
+#include "menu_helpers.h"
+#include "overworld.h"
+#include "palette.h"
+#include "party_menu.h"
+#include "scanline_effect.h"
+#include "script.h"
+#include "task.h"
+#include "constants/rgb.h"
+
+EWRAM_DATA struct
+{
+    u32 unk0;
+    u8 filler4[0x804 - 0x4];
+    u8 unk804[11];
+    u8 unk80F[5];
+    u8 unk814;
+    u8 filler815;
+    s8 unk816;
+    u8 filler817[0x984 - 0x817];
+    u16 unk984;
+    u8 filler986[0x98C - 0x986];
+} *gUnknown_0203CF2C = NULL;
+EWRAM_DATA struct
+{
+    void (*callback)(void);
+    u8 unk4;
+    u16 unk6;
+    u16 unk8;
+} gUnknown_0203CF30 = {0};
+
+extern const struct BgTemplate gUnknown_0861F2B4[3];
+
+void sub_81C4F98(u8 a0, void (*callback)(void));
+void sub_81C4F44(u8 taskId);
+void sub_81C504C(void);
+bool8 sub_81C5078(void);
+void sub_81C51DC(void);
+bool8 sub_81C5238(void);
+void sub_81C5314(void);
+void sub_81C5674(void);
+void sub_81C56F8(void);
+void sub_81C5924(void);
+void sub_81C59BC(void);
+void sub_81C5A20(void);
+void sub_81C6BD8(void);
+void sub_81C6EF4(void);
+void sub_81C700C(void);
+
+void sub_81C4EEC(void)
+{
+    gUnknown_0203CF30.unk6 = 0;
+    gUnknown_0203CF30.unk8 = 0;
+}
+
+void sub_81C4EFC(void)
+{
+    sub_81C4F98(0, CB2_ReturnToFieldWithOpenMenu);
+}
+
+void sub_81C4F10(void)
+{
+    sub_81C4F98(1, SetCB2ToReshowScreenAfterMenu2);
+}
+
+void sub_81C4F24(void)
+{
+    ScriptContext2_Enable();
+    FadeScreen(1, 0);
+    CreateTask(sub_81C4F44, 10);
+}
+
+void sub_81C4F44(u8 taskId)
+{
+    if (!gPaletteFade.active)
+    {
+        overworld_free_bg_tilemaps();
+        gFieldCallback2 = hm_add_c3_without_phase_2;
+        sub_81C4F98(3, CB2_ReturnToField);
+        DestroyTask(taskId);
+    }
+}
+
+void sub_81C4F84(void)
+{
+    sub_81C4F98(4, gUnknown_0203CF30.callback);
+}
+
+void sub_81C4F98(u8 a0, void (*callback)(void))
+{
+    gUnknown_0203CF2C = AllocZeroed(sizeof(*gUnknown_0203CF2C));
+
+    if (a0 != 4)
+    {
+        gUnknown_0203CF30.unk4 = a0;
+    }
+
+    if (callback != NULL)
+    {
+        gUnknown_0203CF30.callback = callback;
+    }
+
+    gUnknown_0203CF2C->unk0 = 0;
+    gUnknown_0203CF2C->unk814 = -1;
+    gUnknown_0203CF2C->unk816 = -1;
+
+    memset(gUnknown_0203CF2C->unk804, 0xFF, sizeof(gUnknown_0203CF2C->unk804));
+    memset(gUnknown_0203CF2C->unk80F, 0xFF, sizeof(gUnknown_0203CF2C->unk80F));
+    
+    SetMainCallback2(sub_81C504C);
+}
+
+void sub_81C501C(void)
+{
+    RunTasks();
+    AnimateSprites();
+    BuildOamBuffer();
+    do_scheduled_bg_tilemap_copies_to_vram();
+    UpdatePaletteFade();
+}
+
+void sub_81C5038(void)
+{
+    LoadOam();
+    ProcessSpriteCopyRequests();
+    TransferPlttBuffer();
+}
+
+void sub_81C504C(void)
+{
+    while (sub_81221EC() != TRUE && sub_81C5078() != TRUE && sub_81221AC() != TRUE);
+}
+
+bool8 sub_81C5078(void)
+{
+    switch (gMain.state)
+    {
+        case 0:
+            SetVBlankHBlankCallbacksToNull();
+            clear_scheduled_bg_copies_to_vram();
+            gMain.state++;
+            break;
+        case 1:
+            ScanlineEffect_Stop();
+            gMain.state++;
+            break;
+        case 2:
+            FreeAllSpritePalettes();
+            gMain.state++;
+            break;
+        case 3:
+            ResetPaletteFade();
+            gPaletteFade.bufferTransferDisabled = TRUE;
+            gMain.state++;
+            break;
+        case 4:
+            ResetSpriteData();
+            gMain.state++;
+            break;
+        case 5:
+            if (!sub_81221AC())
+            {
+                ResetTasks();
+            }
+            gMain.state++;
+            break;
+        case 6:
+            sub_81C51DC();
+            gUnknown_0203CF2C->unk984 = 0;
+            gMain.state++;
+            break;
+        case 7:
+            if (sub_81C5238())
+            {
+                gMain.state++;
+            }
+            break;
+        case 8:
+            sub_81C6BD8();
+            gMain.state++;
+            break;
+        case 9:
+            sub_81C5924();
+            sub_81C59BC();
+            sub_81C5A20();
+            gMain.state++;
+            break;
+        case 10:
+            sub_81C5314();
+            gMain.state++;
+            break;
+        case 11:
+            sub_81C56F8();
+            gMain.state++;
+            break;
+        case 12:
+            sub_81C6EF4();
+            gMain.state++;
+            break;
+        case 13:
+            sub_81C5674();
+            gMain.state++;
+            break;
+        case 14:
+            sub_81C700C();
+            gMain.state++;
+            break;
+        case 15:
+            BlendPalettes(0xFFFFFFFF, 0x10, 0);
+            gMain.state++;
+            break;
+        case 16:
+            BeginNormalPaletteFade(0xFFFFFFFF, 0, 0x10, 0, RGB_BLACK);
+            gPaletteFade.bufferTransferDisabled = FALSE;
+            gMain.state++;
+            break;
+        default:
+            SetVBlankCallback(sub_81C5038);
+            SetMainCallback2(sub_81C501C);
+            return TRUE;
+    }
+    return FALSE;
+}
+
+void sub_81C51DC(void)
+{
+    ResetVramOamAndBgCntRegs();
+    ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, gUnknown_0861F2B4, ARRAY_COUNT(gUnknown_0861F2B4));
+    SetBgTilemapBuffer(2, gUnknown_0203CF2C->filler4);
+    ResetAllBgsCoordinates();
+    schedule_bg_copy_tilemap_to_vram(2);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_MODE_0 |
+                                  DISPCNT_OBJ_1D_MAP | 
+                                  DISPCNT_OBJ_ON);
+    ShowBg(0);
+    ShowBg(1);
+    ShowBg(2);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0);
+}