decompile: diploma.s

2019-07-08 17:44:25 +08:00
parent 7980c4aa07
commit 78925baf89
6 changed files with 290 additions and 641 deletions
@@ -0,0 +1,254 @@
+#include "gba/macro.h"
+#include "global.h"
+#include "gpu_regs.h"
+#include "window.h"
+#include "main.h"
+#include "scanline_effect.h"
+#include "task.h"
+#include "unk_text_util.h"
+#include "gpu_regs.h"
+#include "text.h"
+#include "bg.h"
+#include "sound.h"
+#include "malloc.h"
+#include "sprite.h"
+#include "palette.h"
+#include "new_menu_helpers.h"
+#include "menu.h"
+#include "diploma.h"
+
+void sub_80568FC(void);
+u16 sub_8088F84(void);
+
+void DiplomaBgInit(void);
+void DiplomaPrintText(void);
+u8 DiplomaLoadGfx(void);
+void DiplomaVblankHandler(void);
+
+void CB2_DiplomaInit(void);
+
+void Task_WaitForExit(u8);
+void Task_DiplomaInit(u8);
+void Task_DiplomaReturnToOverworld(u8);
+
+extern const struct BgTemplate gUnknown_8415A08[2];
+extern const struct WindowTemplate gUnknown_8415A10[];
+extern const u8 gUnknown_8402650[];
+extern const u8 gUnknown_841B60E[];
+extern const u8 gUnknown_841B684[];
+extern u8 gUnknown_84147C0[];
+extern u8 gUnknown_8415954[];
+extern u8 gUnknown_841B698[];
+extern u8 gUnknown_841B68F[];
+extern u8 gUnknown_841B619[];
+extern u8 gUnknown_8415A04[];
+
+struct Diploma
+{
+    u8 state;
+    u8 gfxStep;
+    u8 callbackStep;
+	u8 padding;
+    u8 tilemapBuffer[0x1000];
+}
+	*gDiploma = NULL;
+
+extern const u32 gUnknown_84154E8[];
+
+void CB2_DiplomaOam(void)
+{
+	LoadOam();
+	ProcessSpriteCopyRequests();
+	TransferPlttBuffer();
+}
+
+void DiplomaInit(void)
+{
+	gDiploma = AllocZeroed(sizeof(*gDiploma));
+	gDiploma->state = 0;
+	gDiploma->gfxStep = 0;
+	gDiploma->callbackStep = 0;
+	DiplomaBgInit();
+	CreateTask(Task_DiplomaInit, 0);
+	SetMainCallback2(CB2_DiplomaInit);
+}
+
+void CB2_DiplomaInit(void)
+{
+	RunTasks();
+	AnimateSprites();
+	BuildOamBuffer();
+	UpdatePaletteFade();
+}
+
+void Task_DiplomaInit(u8 taskId)
+{
+	switch (gDiploma->callbackStep)
+	{
+		case 0:
+			SetVBlankCallback(NULL);
+			break;
+		case 1:
+			DiplomaVblankHandler();
+			break;
+		case 2:
+			if (!DiplomaLoadGfx())
+			{
+				return;
+			}
+			break;
+		case 3:
+			CopyToBgTilemapBuffer(1, gUnknown_84154E8, 0, 0);
+			break;
+		case 4:
+			if (sub_8088F84())
+			{
+				SetGpuReg(REG_OFFSET_BG1HOFS, 0x80 << 1);
+			}
+			else
+			{
+				SetGpuReg(REG_OFFSET_BG1HOFS, 0);
+			}
+			break;
+		case 5:
+			DiplomaPrintText();
+			break;
+		case 6:
+			CopyBgTilemapBufferToVram(0);
+			CopyBgTilemapBufferToVram(1);
+			break;
+		case 7:
+			BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, RGB_BLACK);
+			break;
+		case 8:
+			SetVBlankCallback(CB2_DiplomaOam);
+			break;
+		default:
+			if (gPaletteFade.active)
+			{
+				break;
+			}
+			PlayFanfareByFanfareNum(5);
+			gTasks[taskId].func = Task_WaitForExit;
+	}
+	gDiploma->callbackStep++;
+}
+
+void Task_WaitForExit(u8 taskId)
+{
+    switch (gDiploma->state)
+	{
+        case 0:
+            if (WaitFanfare(0))
+			{
+				gDiploma->state++;
+			}
+            break;
+        case 1:
+            if (JOY_NEW(A_BUTTON))
+			{
+                BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, RGB_BLACK);
+				gDiploma->state++;
+			}
+			break;
+        case 2:
+            Task_DiplomaReturnToOverworld(taskId);
+			break;
+    }
+}
+
+void Task_DiplomaReturnToOverworld(u8 taskId)
+{
+	if (gPaletteFade.active)
+		return;
+	DestroyTask(taskId);
+	FreeAllWindowBuffers();
+	FREE_AND_SET_NULL(gDiploma);
+	SetMainCallback2(sub_80568FC);
+}
+
+void DiplomaBgInit(void)
+{
+	ResetSpriteData();
+	ResetPaletteFade();
+	FreeAllSpritePalettes();
+	ResetTasks();
+	ScanlineEffect_Stop();
+}
+
+void DiplomaVblankHandler(void)
+{
+	void *vram = (void *)VRAM;
+    DmaClearLarge16(3, vram, VRAM_SIZE, 0x1000);
+    DmaClear32(3, (void *)OAM, OAM_SIZE);
+    DmaClear16(3, (void *)PLTT, PLTT_SIZE);
+    SetGpuReg(REG_OFFSET_DISPCNT, 0);
+	ResetBgsAndClearDma3BusyFlags(0);
+    InitBgsFromTemplates(0, gUnknown_8415A08, 2);
+    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);
+	InitWindows(gUnknown_8415A10);
+	DeactivateAllTextPrinters();
+	SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
+	SetBgTilemapBuffer(1, gDiploma->tilemapBuffer);
+    ShowBg(0);
+    ShowBg(1);
+    FillBgTilemapBufferRect_Palette0(0, 0, 0, 0, 30, 20);
+    FillBgTilemapBufferRect_Palette0(1, 0, 0, 0, 30, 20);
+}
+
+u8 DiplomaLoadGfx(void)
+{
+	switch (gDiploma->gfxStep)
+	{
+		case 0:
+			ResetTempTileDataBuffers();
+			break;
+		case 1:
+			DecompressAndCopyTileDataToVram(1, gUnknown_84147C0, 0, 0, 0);
+			break;
+		case 2:
+			if (!(FreeTempTileDataBuffersIfPossible() == 1))
+			{
+				break;
+			}
+			return 0;
+		case 3:
+			LoadPalette(gUnknown_8415954, 0, 0x40);
+		default:
+			return 1;
+	}
+	gDiploma->gfxStep++;
+	return 0;
+}
+
+void DiplomaPrintText(void)
+{
+    u8 arr[160];
+    uintptr_t len;
+    UnkTextUtil_Reset();
+    UnkTextUtil_SetPtrI(0, gSaveBlock2Ptr->playerName);
+    if (sub_8088F84())
+    {
+        UnkTextUtil_SetPtrI(1, gUnknown_841B68F);
+    }
+    else
+    {
+        UnkTextUtil_SetPtrI(1, gUnknown_841B698);
+    }
+    FillWindowPixelBuffer(0, 0);
+    UnkTextUtil_StringExpandPlaceholders(arr, gUnknown_841B60E);
+    len = (uintptr_t)GetStringWidth(2, arr, -1);
+    AddTextPrinterParameterized3(0, 2, 0x78 - (len / 2), 4, gUnknown_8415A04, -1, arr);
+    UnkTextUtil_StringExpandPlaceholders(arr, gUnknown_841B619);
+    len = (uintptr_t)GetStringWidth(2, arr, -1);
+    AddTextPrinterParameterized3(0, 0x2, 0x78 - (len / 2), 0x1E, gUnknown_8415A04, -1, arr);
+    AddTextPrinterParameterized3(0, 0x2, 0x78, 0x69, gUnknown_8415A04, 0, gUnknown_841B684);
+    PutWindowTilemap(0);
+}