berry_fix_program

2019-06-15 16:24:47 -04:00
parent 9fb5dcdbf6
commit e28c767612
10 changed files with 306 additions and 386 deletions
@@ -0,0 +1,191 @@
+#include "global.h"
+#include "gpu_regs.h"
+#include "multiboot.h"
+#include "malloc.h"
+#include "bg.h"
+#include "graphics.h"
+#include "main.h"
+#include "sprite.h"
+#include "task.h"
+#include "scanline_effect.h"
+#include "window.h"
+#include "text.h"
+#include "help_system.h"
+#include "menu.h"
+#include "m4a.h"
+
+// Static type declarations
+
+typedef struct {
+    u8 state;
+    u8 unk1;
+    u16 unk2;
+    struct MultiBootParam mb;
+} berryfix_t;
+
+// Static RAM declarations
+
+const void * gUnknown_3005EF0;
+int gUnknown_3005EF4;
+size_t gUnknown_3005EF8;
+struct MultiBootParam gUnknown_3005F00;
+
+// Static ROM declarations
+
+static void mb_berry_fix_maincb(void);
+static void mb_berry_fix_task(u8 taskId);
+
+// .rodata
+
+static const void *const gUnknown_847A890[][3] = {
+    {
+        gBerryFixGameboy_Gfx,
+        gBerryFixGameboy_Tilemap,
+        gBerryFixGameboy_Pal
+    }, {
+        gBerryFixGameboyLogo_Gfx,
+        gBerryFixGameboyLogo_Tilemap,
+        gBerryFixGameboyLogo_Pal
+    }, {
+        gBerryFixGbaTransfer_Gfx,
+        gBerryFixGbaTransfer_Tilemap,
+        gBerryFixGbaTransfer_Pal
+    }, {
+        gBerryFixGbaTransferHighlight_Gfx,
+        gBerryFixGbaTransferHighlight_Tilemap,
+        gBerryFixGbaTransferHighlight_Pal
+    }, {
+        gBerryFixGbaTransferError_Gfx,
+        gBerryFixGbaTransferError_Tilemap,
+        gBerryFixGbaTransferError_Pal
+    }, {
+        gBerryFixWindow_Gfx,
+        gBerryFixWindow_Tilemap,
+        gBerryFixWindow_Pal
+    },
+};
+
+extern const u8 gMultiBootProgram_BerryGlitchFix_Start[0x3BF4];
+extern const u8 gMultiBootProgram_BerryGlitchFix_End[];
+
+// .text
+
+static void mb_berry_fix_print(int scene)
+{
+    REG_DISPCNT = 0;
+    REG_BG0HOFS = 0;
+    REG_BG0VOFS = 0;
+    REG_BLDCNT = 0;
+    LZ77UnCompVram(gUnknown_847A890[scene][0], (void *)BG_CHAR_ADDR(0));
+    LZ77UnCompVram(gUnknown_847A890[scene][1], (void *)BG_SCREEN_ADDR(31));
+    CpuCopy16(gUnknown_847A890[scene][2], (void *)BG_PLTT, 0x200);
+    REG_BG0CNT = BGCNT_PRIORITY(0) | BGCNT_CHARBASE(0) | BGCNT_16COLOR | BGCNT_SCREENBASE(31) | BGCNT_TXT256x256;
+    REG_DISPCNT = DISPCNT_BG0_ON;
+}
+
+void mb_berry_fix_serve(void) // noreturn
+{
+    u8 taskId;
+    DisableInterrupts(0xFFFF);
+    EnableInterrupts(INTR_FLAG_VBLANK);
+    m4aSoundVSyncOff();
+    SetVBlankCallback(NULL);
+    DmaFill32(3, 0, (void *)VRAM, VRAM_SIZE);
+    DmaFill32(3, 0, (void *)PLTT, PLTT_SIZE);
+    ResetSpriteData();
+    ResetTasks();
+    ScanlineEffect_Stop();
+    gUnknown_3005ECC = 0;
+    taskId = CreateTask(mb_berry_fix_task, 0);
+    gTasks[taskId].data[0] = 0;
+    SetMainCallback2(mb_berry_fix_maincb);
+}
+
+static void mb_berry_fix_maincb(void)
+{
+    RunTasks();
+}
+
+static void mb_berry_fix_task(u8 taskId)
+{
+    s16 * data = gTasks[taskId].data;
+
+    switch (data[0])
+    {
+    case 0:
+        mb_berry_fix_print(5);
+        data[0] = 1;
+        break;
+    case 1:
+        if (JOY_NEW(A_BUTTON))
+        {
+            mb_berry_fix_print(0);
+            data[0] = 2;
+        }
+        break;
+    case 2:
+        if (JOY_NEW(A_BUTTON))
+        {
+            mb_berry_fix_print(1);
+            data[0] = 4;
+        }
+        break;
+    case 4:
+        gUnknown_3005EF0 = gMultiBootProgram_BerryGlitchFix_Start;
+        gUnknown_3005EF8 = gMultiBootProgram_BerryGlitchFix_End - gMultiBootProgram_BerryGlitchFix_Start;
+        gUnknown_3005F00.masterp = (void *)gMultiBootProgram_BerryGlitchFix_Start;
+        gUnknown_3005F00.server_type = MULTIBOOT_SERVER_TYPE_NORMAL;
+        MultiBootInit(&gUnknown_3005F00);
+        data[1] = 0;
+        data[0] = 5;
+        break;
+    case 5:
+        if (gUnknown_3005F00.probe_count == 0 && gUnknown_3005F00.response_bit & 0x2 && gUnknown_3005F00.client_bit & 0x2)
+        {
+            data[1]++;
+            if (data[1] > 180)
+            {
+                mb_berry_fix_print(2);
+                MultiBootStartMaster(&gUnknown_3005F00, gUnknown_3005EF0 + MULTIBOOT_HEADER_SIZE, gUnknown_3005EF8 - MULTIBOOT_HEADER_SIZE, 4, 1);
+                data[1] = 0;
+                data[0] = 6;
+            }
+            else
+                gUnknown_3005EF4 = MultiBootMain(&gUnknown_3005F00);
+        }
+        else
+        {
+            data[1] = 0;
+            gUnknown_3005EF4 = MultiBootMain(&gUnknown_3005F00);
+        }
+        break;
+    case 6:
+        gUnknown_3005EF4 = MultiBootMain(&gUnknown_3005F00);
+        if (MultiBootCheckComplete(&gUnknown_3005F00))
+        {
+            mb_berry_fix_print(3);
+            data[0] = 7;
+        }
+        else if (!(gUnknown_3005F00.client_bit & 2))
+            data[0] = 9;
+        break;
+    case 7:
+        data[0] = 8;
+        break;
+    case 8:
+        if (JOY_NEW(A_BUTTON))
+        {
+            DestroyTask(taskId);
+            DoSoftReset();
+        }
+        break;
+    case 9:
+        mb_berry_fix_print(4);
+        data[0] = 10;
+        break;
+    case 10:
+        if (JOY_NEW(A_BUTTON))
+            data[0] = 0;
+        break;
+    }
+}