sub_814571C and associated graphics dump

1 files changed, 84 insertions, 4 deletions

diff --git a/src/mevent_8145654.c b/src/mevent_8145654.c
index 9c26a21a1..3477543a8 100644
--- a/src/mevent_8145654.c
+++ b/src/mevent_8145654.c
@@ -1,13 +1,18 @@
 #include "global.h"
+#include "bg.h"
+#include "palette.h"
+#include "decompress.h"
 #include "malloc.h"
+#include "menu.h"
+#include "pokemon_icon.h"
 #include "mevent.h"
 
 struct UnkStruct_8467FB8
 {
     u16 ident;
-    const void * unk_04;
-    const void * unk_08;
-    const void * unk_0C;
+    const u8 * tiles;
+    const u8 * map;
+    const u16 * pal;
 };
 
 struct UnkStruct_203F3C8
@@ -15,11 +20,22 @@ struct UnkStruct_203F3C8
     /*0000*/ struct MEventBuffer_32E0_Sub unk_0000;
     /*014c*/ struct MEventBuffer_3430_Sub unk_014c;
     /*0170*/ const struct UnkStruct_8467FB8 * unk_0170;
-    /*0174*/ u8 filler_0174[0x12E8];
+    /*0174*/ u8 unk_0174;
+    /*0176*/ u16 unk_0176;
+    /*0178*/ u16 unk_0178;
+    /*017A*/ u16 unk_017A;
+    /*017C*/ u8 filler_0178[0x2E0];
+    /*045C*/ u8 buffer_045C[0x1000];
 };
 
 EWRAM_DATA struct UnkStruct_203F3C8 * gUnknown_203F3C8 = NULL;
 
+void sub_8145A98(void);
+void sub_8145D18(u8 bgId);
+void sub_8146060(void);
+
+extern const struct WindowTemplate gUnknown_8467074[3];
+
 extern const struct UnkStruct_8467FB8 gUnknown_8467FB8[8];
 
 bool32 sub_8145654(struct MEventBuffer_32E0_Sub * r5, struct MEventBuffer_3430_Sub * r6)
@@ -50,3 +66,67 @@ void sub_81456F0(void)
         gUnknown_203F3C8 = NULL;
     }
 }
+
+s32 sub_814571C(void)
+{
+    if (gUnknown_203F3C8 == NULL)
+        return -1;
+    switch(gUnknown_203F3C8->unk_0174)
+    {
+        case 0:
+            BeginNormalPaletteFade(0xFFFFFFFF, 0, 0, 16, 0);
+            break;
+        case 1:
+            if (UpdatePaletteFade())
+                return 0;
+            break;
+        case 2:
+            FillBgTilemapBufferRect_Palette0(0, 0x000, 0, 0, 30, 20);
+            FillBgTilemapBufferRect_Palette0(1, 0x000, 0, 0, 30, 20);
+            FillBgTilemapBufferRect_Palette0(2, 0x000, 0, 0, 30, 20);
+            CopyBgTilemapBufferToVram(0);
+            CopyBgTilemapBufferToVram(1);
+            CopyBgTilemapBufferToVram(2);
+            decompress_and_copy_tile_data_to_vram(2, gUnknown_203F3C8->unk_0170->tiles, 0, 0x008, 0);
+            gUnknown_203F3C8->unk_0176 = AddWindow(&gUnknown_8467074[0]);
+            gUnknown_203F3C8->unk_0178 = AddWindow(&gUnknown_8467074[1]);
+            gUnknown_203F3C8->unk_017A = AddWindow(&gUnknown_8467074[2]);
+            break;
+        case 3:
+            if (free_temp_tile_data_buffers_if_possible())
+                return 0;
+            gPaletteFade.bufferTransferDisabled = TRUE;
+            LoadPalette(gUnknown_203F3C8->unk_0170->pal, 0x10, 0x20);
+            LZ77UnCompWram(gUnknown_203F3C8->unk_0170->map, gUnknown_203F3C8->buffer_045C);
+            CopyRectToBgTilemapBufferRect(2, gUnknown_203F3C8->buffer_045C, 0, 0, 30, 20, 0, 0, 30, 20, 1, 0x008, 0);
+            CopyBgTilemapBufferToVram(2);
+            break;
+        case 4:
+            sub_8145A98();
+            break;
+        case 5:
+            sub_8145D18(0);
+            sub_8145D18(1);
+            sub_8145D18(2);
+            CopyBgTilemapBufferToVram(1);
+            break;
+        case 6:
+            sub_809707C();
+            break;
+        case 7:
+            ShowBg(1);
+            ShowBg(2);
+            gPaletteFade.bufferTransferDisabled = FALSE;
+            sub_8146060();
+            BeginNormalPaletteFade(0xFFFFFFFF, 0, 16, 0, 0);
+            UpdatePaletteFade();
+            break;
+        default:
+            if (UpdatePaletteFade())
+                return 0;
+            gUnknown_203F3C8->unk_0174 = 0;
+            return 1;
+    }
+    ++gUnknown_203F3C8->unk_0174;
+    return 0;
+}