through Cb2_StartWallClock and associated data

asm/wallclock.s

@@ -5,189 +5,6 @@
 
 	.text
 
-	thumb_func_start sub_813498C
-sub_813498C: @ 813498C
-	push {lr}
-	sub sp, 0x4
-	movs r0, 0x1
-	negs r0, r0
-	movs r1, 0
-	str r1, [sp]
-	movs r2, 0x10
-	movs r3, 0
-	bl BeginNormalPaletteFade
-	movs r0, 0x1
-	bl EnableInterrupts
-	ldr r0, =sub_81347B4
-	bl SetVBlankCallback
-	ldr r0, =sub_8134C9C
-	bl SetMainCallback2
-	movs r0, 0x50
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x52
-	movs r1, 0
-	bl SetGpuReg
-	movs r0, 0x54
-	movs r1, 0
-	bl SetGpuReg
-	movs r1, 0x82
-	lsls r1, 5
-	movs r0, 0
-	bl SetGpuReg
-	movs r0, 0
-	bl ShowBg
-	movs r0, 0x2
-	bl ShowBg
-	movs r0, 0x3
-	bl ShowBg
-	add sp, 0x4
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end sub_813498C
-
-	thumb_func_start Cb2_StartWallClock
-Cb2_StartWallClock: @ 81349F4
-	push {r4-r6,lr}
-	mov r6, r10
-	mov r5, r9
-	mov r4, r8
-	push {r4-r6}
-	sub sp, 0xC
-	bl LoadWallClockGraphics
-	ldr r0, =gUnknown_08DCC648
-	ldr r1, =0x06003800
-	bl LZ77UnCompVram
-	ldr r0, =sub_8134CB8
-	movs r1, 0
-	bl CreateTask
-	adds r6, r0, 0
-	lsls r6, 24
-	lsrs r6, 24
-	ldr r1, =gTasks
-	lsls r0, r6, 2
-	adds r0, r6
-	lsls r0, 3
-	adds r0, r1
-	movs r1, 0
-	mov r8, r1
-	movs r1, 0xA
-	strh r1, [r0, 0xC]
-	mov r2, r8
-	strh r2, [r0, 0xE]
-	strh r2, [r0, 0x10]
-	strh r2, [r0, 0x12]
-	strh r2, [r0, 0x14]
-	strh r2, [r0, 0x8]
-	movs r1, 0x96
-	lsls r1, 1
-	strh r1, [r0, 0xA]
-	ldr r0, =gUnknown_085B2250
-	movs r1, 0x78
-	movs r2, 0x50
-	movs r3, 0x1
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	ldr r1, =gSprites
-	mov r9, r1
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	add r1, r9
-	strh r6, [r1, 0x2E]
-	ldrb r2, [r1, 0x1]
-	movs r5, 0x4
-	negs r5, r5
-	adds r0, r5, 0
-	ands r0, r2
-	movs r2, 0x1
-	mov r10, r2
-	mov r2, r10
-	orrs r0, r2
-	strb r0, [r1, 0x1]
-	ldrb r2, [r1, 0x3]
-	movs r4, 0x3F
-	negs r4, r4
-	adds r0, r4, 0
-	ands r0, r2
-	strb r0, [r1, 0x3]
-	ldr r0, =gUnknown_085B2268
-	movs r1, 0x78
-	movs r2, 0x50
-	movs r3, 0
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	add r1, r9
-	strh r6, [r1, 0x2E]
-	ldrb r0, [r1, 0x1]
-	ands r5, r0
-	mov r0, r10
-	orrs r5, r0
-	strb r5, [r1, 0x1]
-	ldrb r0, [r1, 0x3]
-	ands r4, r0
-	movs r0, 0x2
-	orrs r4, r0
-	strb r4, [r1, 0x3]
-	ldr r0, =gUnknown_085B22A0
-	movs r1, 0x78
-	movs r2, 0x50
-	movs r3, 0x2
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	add r1, r9
-	strh r6, [r1, 0x2E]
-	movs r0, 0x2D
-	strh r0, [r1, 0x30]
-	ldr r0, =gUnknown_085B22B8
-	movs r1, 0x78
-	movs r2, 0x50
-	movs r3, 0x2
-	bl CreateSprite
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 4
-	adds r1, r0
-	lsls r1, 2
-	add r1, r9
-	strh r6, [r1, 0x2E]
-	movs r0, 0x5A
-	strh r0, [r1, 0x30]
-	bl sub_813498C
-	ldr r2, =gText_Confirm3
-	movs r0, 0x1
-	str r0, [sp]
-	mov r1, r8
-	str r1, [sp, 0x4]
-	str r1, [sp, 0x8]
-	movs r1, 0x1
-	movs r3, 0
-	bl PrintTextOnWindow
-	movs r0, 0x1
-	bl PutWindowTilemap
-	movs r0, 0x2
-	bl schedule_bg_copy_tilemap_to_vram
-	add sp, 0xC
-	pop {r3-r5}
-	mov r8, r3
-	mov r9, r4
-	mov r10, r5
-	pop {r4-r6}
-	pop {r0}
-	bx r0
-	.pool
-	thumb_func_end Cb2_StartWallClock
-
 	thumb_func_start Cb2_ViewWallClock
 Cb2_ViewWallClock: @ 8134B44
 	push {r4-r7,lr}

data/wallclock.s

@@ -5,20 +5,5 @@
 
 	.section .rodata
 
-gUnknown_085B2230:: @ 85B2230
-	.incbin "baserom.gba", 0x5b2230, 0x20
-
-gUnknown_085B2250:: @ 85B2250
-	.incbin "baserom.gba", 0x5b2250, 0x18
-
-gUnknown_085B2268:: @ 85B2268
-	.incbin "baserom.gba", 0x5b2268, 0x38
-
-gUnknown_085B22A0:: @ 85B22A0
-	.incbin "baserom.gba", 0x5b22a0, 0x18
-
-gUnknown_085B22B8:: @ 85B22B8
-	.incbin "baserom.gba", 0x5b22b8, 0x18
-
 gUnknown_085B22D0:: @ 85B22D0
 	.incbin "baserom.gba", 0x5b22d0, 0x2d0

include/graphics.h

@@ -94,5 +94,6 @@ extern const u8 gUnknown_08DBA12C[];
 extern const u8 gUnknown_08DCC05C[];
 extern const u16 gUnknown_08DCC01C[];
 extern const u16 gUnknown_08DCC03C[];
+extern const u16 gUnknown_08DCC648[];
 
 #endif //GUARD_GRAPHICS_H

include/strings.h

@@ -82,5 +82,6 @@ extern const u8 gText_NoRegistry[];
 extern const u8 gText_OkayToDeleteFromRegistry[];
 extern const u8 gText_RegisteredDataDeleted[];
 extern const u8 gUnknown_085EA79D[];
+extern const u8 gText_Confirm3[];
 
 #endif //GUARD_STRINGS_H

src/wallclock.c

@@ -14,12 +14,20 @@
 #include "menu.h"
 #include "unknown_task.h"
 #include "task.h"
+#include "strings.h"
 #include "decompress.h"
 
 // static types
 
 // static declarations
 
+void sub_8134C9C(void);
+void sub_8134CB8(u8 taskId);
+void sub_81351AC(struct Sprite *sprite);
+void sub_8135244(struct Sprite *sprite);
+void sub_81352DC(struct Sprite *sprite);
+void sub_8135380(struct Sprite *sprite);
+
 // rodata
 
 const u8 gUnknown_085B1F58[] = INCBIN_U8("graphics/wallclock/graphics_85b1f58.4bpp.lz");
@@ -61,10 +69,84 @@ const struct SpritePalette gUnknown_085B2218[] = {
     { gUnknown_08DCC03C, 0x1001 },
     {}
 };
+static const struct OamData Unknown_085B2230 = {
+    .y = 0xa0,
+    .size = 3,
+    .priority = 1
+};
+static const union AnimCmd Unknown_085B2238[] = {
+    ANIMCMD_FRAME(0, 30),
+    ANIMCMD_END
+};
+static const union AnimCmd Unknown_085B2240[] = {
+    ANIMCMD_FRAME(64, 30),
+    ANIMCMD_END
+};
+static const union AnimCmd *const gUnknown_085B2248[] = {
+    Unknown_085B2238
+};
+static const union AnimCmd *const gUnknown_085B224C[] = {
+    Unknown_085B2240
+};
+const struct SpriteTemplate gUnknown_085B2250 = {
+    0x1000,
+    0x1000,
+    &Unknown_085B2230,
+    gUnknown_085B2248,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    sub_81351AC
+};
+const struct SpriteTemplate gUnknown_085B2268 = {
+    0x1000,
+    0x1000,
+    &Unknown_085B2230,
+    gUnknown_085B224C,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    sub_8135244
+};
+static const struct OamData Unknown_085B2280 = {
+    .y = 0xa0,
+    .size = 1,
+    .priority = 3
+};
+static const union AnimCmd Unknown_085B2288[] = {
+    ANIMCMD_FRAME(0x84, 30),
+    ANIMCMD_END
+};
+static const union AnimCmd Unknown_085B2290[] = {
+    ANIMCMD_FRAME(0x80, 30),
+    ANIMCMD_END
+};
+static const union AnimCmd *const gUnknown_085B2298[] = {
+    Unknown_085B2288
+};
+static const union AnimCmd *const gUnknown_085B229C[] = {
+    Unknown_085B2290
+};
+const struct SpriteTemplate gUnknown_085B22A0 = {
+    0x1000,
+    0x1000,
+    &Unknown_085B2280,
+    gUnknown_085B2298,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    sub_81352DC
+};
+const struct SpriteTemplate gUnknown_085B22B8 = {
+    0x1000,
+    0x1000,
+    &Unknown_085B2280,
+    gUnknown_085B229C,
+    NULL,
+    gDummySpriteAffineAnimTable,
+    sub_8135380
+};
 
 // text
 
-void sub_81347B4(void)
+static void sub_81347B4(void)
 {
     LoadOam();
     ProcessSpriteCopyRequests();
@@ -115,3 +197,53 @@ void LoadWallClockGraphics(void)
     LoadCompressedObjectPic(&gUnknown_085B2208);
     LoadSpritePalettes(gUnknown_085B2218);
 }
+
+void sub_813498C(void)
+{
+    BeginNormalPaletteFade(-1, 0, 16, 0, 0);
+    EnableInterrupts(INTR_FLAG_VBLANK);
+    SetVBlankCallback(sub_81347B4);
+    SetMainCallback2(sub_8134C9C);
+    SetGpuReg(REG_OFFSET_BLDCNT, 0x0000);
+    SetGpuReg(REG_OFFSET_BLDALPHA, 0x0000);
+    SetGpuReg(REG_OFFSET_BLDY, 0x0000);
+    SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_1D_MAP | DISPCNT_OBJ_ON);
+    ShowBg(0);
+    ShowBg(2);
+    ShowBg(3);
+}
+
+void Cb2_StartWallClock(void)
+{
+    u8 taskId;
+    u8 spriteId;
+
+    LoadWallClockGraphics();
+    LZ77UnCompVram(gUnknown_08DCC648, (u16 *)BG_SCREEN_ADDR(7));
+    taskId = CreateTask(sub_8134CB8, 0);
+    gTasks[taskId].data[2] = 10;
+    gTasks[taskId].data[3] = 0;
+    gTasks[taskId].data[4] = 0;
+    gTasks[taskId].data[5] = 0;
+    gTasks[taskId].data[6] = 0;
+    gTasks[taskId].data[0] = 0;
+    gTasks[taskId].data[1] = 0x12c;
+    spriteId = CreateSprite(&gUnknown_085B2250, 0x78, 0x50, 1);
+    gSprites[spriteId].data0 = taskId;
+    gSprites[spriteId].oam.affineMode = ST_OAM_AFFINE_NORMAL;
+    gSprites[spriteId].oam.matrixNum = 0;
+    spriteId = CreateSprite(&gUnknown_085B2268, 0x78, 0x50, 0);
+    gSprites[spriteId].data0 = taskId;
+    gSprites[spriteId].oam.affineMode = ST_OAM_AFFINE_NORMAL;
+    gSprites[spriteId].oam.matrixNum = 1;
+    spriteId = CreateSprite(&gUnknown_085B22A0, 0x78, 0x50, 2);
+    gSprites[spriteId].data0 = taskId;
+    gSprites[spriteId].data1 = 0x2d;
+    spriteId = CreateSprite(&gUnknown_085B22B8, 0x78, 0x50, 2);
+    gSprites[spriteId].data0 = taskId;
+    gSprites[spriteId].data1 = 0x5a;
+    sub_813498C();
+    PrintTextOnWindow(1, 1, gText_Confirm3, 0, 1, 0, NULL);
+    PutWindowTilemap(1);
+    schedule_bg_copy_tilemap_to_vram(2);
+}