small functions

asm/teachy_tv.s

@@ -5,187 +5,6 @@
 
 	.text
 
-	thumb_func_start TeachyTvBackToOptionList
-TeachyTvBackToOptionList: @ 815B92C
-	push {r4-r7,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r6, r1, 3
-	ldr r7, _0815B9DC @ =gTasks+0x8
-	adds r5, r6, r7
-	movs r1, 0x4
-	ldrsh r0, [r5, r1]
-	cmp r0, 0
-	bne _0815B94C
-	movs r0, 0xAD
-	lsls r0, 1
-	bl PlayNewMapMusic
-_0815B94C:
-	bl TeachyTvBg2AnimController
-	ldrh r0, [r5, 0x4]
-	adds r0, 0x1
-	strh r0, [r5, 0x4]
-	lsls r0, 16
-	asrs r0, 16
-	cmp r0, 0x3F
-	ble _0815B9D4
-	movs r4, 0
-	strh r4, [r5, 0x4]
-	strh r4, [r5, 0x6]
-	bl TeachyTvSetupWindow
-	lsls r0, 24
-	lsrs r0, 24
-	strh r0, [r5]
-	adds r0, r7, 0
-	subs r0, 0x8
-	adds r0, r6, r0
-	ldr r1, _0815B9E0 @ =TeachyTvOptionListController
-	str r1, [r0]
-	movs r0, 0
-	bl PutWindowTilemap
-	bl TeachyTvSetupScrollIndicatorArrowPair
-	bl TeachyTvSetWindowRegs
-	movs r0, 0
-	bl schedule_bg_copy_tilemap_to_vram
-	movs r0, 0x3
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgX
-	movs r0, 0x3
-	movs r1, 0
-	movs r2, 0
-	bl ChangeBgY
-	movs r1, 0x80
-	lsls r1, 5
-	movs r0, 0x3
-	movs r2, 0x2
-	bl ChangeBgX
-	movs r1, 0xA0
-	lsls r1, 6
-	movs r0, 0x3
-	movs r2, 0x1
-	bl ChangeBgY
-	ldr r2, _0815B9E4 @ =gUnknown_203F450
-	ldr r0, [r2]
-	ldr r1, _0815B9E8 @ =0x00004004
-	adds r0, r1
-	strb r4, [r0]
-	ldr r0, [r2]
-	adds r1, 0x1
-	adds r0, r1
-	movs r1, 0x3
-	strb r1, [r0]
-	ldr r0, [r2]
-	ldr r1, _0815B9EC @ =0x00004006
-	adds r0, r1
-	strb r4, [r0]
-_0815B9D4:
-	pop {r4-r7}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815B9DC: .4byte gTasks+0x8
-_0815B9E0: .4byte TeachyTvOptionListController
-_0815B9E4: .4byte gUnknown_203F450
-_0815B9E8: .4byte 0x00004004
-_0815B9EC: .4byte 0x00004006
-	thumb_func_end TeachyTvBackToOptionList
-
-	thumb_func_start sub_815B9F0
-sub_815B9F0: @ 815B9F0
-	push {lr}
-	lsls r0, 24
-	lsrs r1, r0, 24
-	adds r2, r1, 0
-	ldr r0, _0815BA0C @ =gTeachyTV_StaticResources
-	ldrb r0, [r0, 0x5]
-	cmp r0, 0
-	blt _0815BA22
-	cmp r0, 0x3
-	bgt _0815BA10
-	adds r0, r1, 0
-	bl sub_815BC90
-	b _0815BA22
-	.align 2, 0
-_0815BA0C: .4byte gTeachyTV_StaticResources
-_0815BA10:
-	cmp r0, 0x5
-	bgt _0815BA22
-	ldr r0, _0815BA28 @ =gUnknown_203F450
-	ldr r1, [r0]
-	ldr r0, _0815BA2C @ =sub_815BA30
-	str r0, [r1]
-	adds r0, r2, 0
-	bl TeachyTvQuitBeginFade
-_0815BA22:
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815BA28: .4byte gUnknown_203F450
-_0815BA2C: .4byte sub_815BA30
-	thumb_func_end sub_815B9F0
-
-	thumb_func_start sub_815BA30
-sub_815BA30: @ 815BA30
-	push {lr}
-	ldr r0, _0815BA44 @ =gTeachyTV_StaticResources
-	ldrb r0, [r0, 0x5]
-	cmp r0, 0x4
-	bne _0815BA48
-	movs r0, 0xA
-	bl sub_810B108
-	b _0815BA4E
-	.align 2, 0
-_0815BA44: .4byte gTeachyTV_StaticResources
-_0815BA48:
-	movs r0, 0x9
-	bl sub_810B108
-_0815BA4E:
-	pop {r0}
-	bx r0
-	thumb_func_end sub_815BA30
-
-	thumb_func_start TeachyTvPostBattleFadeControl
-TeachyTvPostBattleFadeControl: @ 815BA54
-	push {r4,lr}
-	lsls r0, 24
-	lsrs r0, 24
-	lsls r1, r0, 2
-	adds r1, r0
-	lsls r2, r1, 3
-	ldr r4, _0815BA8C @ =gTasks+0x8
-	adds r3, r2, r4
-	ldr r0, _0815BA90 @ =gPaletteFade
-	ldrb r1, [r0, 0x7]
-	movs r0, 0x80
-	ands r0, r1
-	cmp r0, 0
-	bne _0815BA86
-	ldr r1, _0815BA94 @ =gUnknown_8479390
-	ldr r0, _0815BA98 @ =gTeachyTV_StaticResources
-	ldrb r0, [r0, 0x5]
-	adds r0, r1
-	ldrb r0, [r0]
-	strh r0, [r3, 0x6]
-	adds r0, r4, 0
-	subs r0, 0x8
-	adds r0, r2, r0
-	ldr r1, _0815BA9C @ =TeachyTvRenderMsgAndSwitchClusterFuncs
-	str r1, [r0]
-_0815BA86:
-	pop {r4}
-	pop {r0}
-	bx r0
-	.align 2, 0
-_0815BA8C: .4byte gTasks+0x8
-_0815BA90: .4byte gPaletteFade
-_0815BA94: .4byte gUnknown_8479390
-_0815BA98: .4byte gTeachyTV_StaticResources
-_0815BA9C: .4byte TeachyTvRenderMsgAndSwitchClusterFuncs
-	thumb_func_end TeachyTvPostBattleFadeControl
-
 	thumb_func_start TeachyTvGrassAnimationMain
 TeachyTvGrassAnimationMain: @ 815BAA0
 	push {r4-r7,lr}
@@ -436,8 +255,8 @@ _0815BC88: .4byte 0x00004005
 _0815BC8C: .4byte 0x00004004
 	thumb_func_end sub_815BC40
 
-	thumb_func_start sub_815BC90
+	thumb_func_start TeachyTvPrepBattle
-sub_815BC90: @ 815BC90
+TeachyTvPrepBattle: @ 815BC90
 	push {r4-r6,lr}
 	lsls r0, 24
 	lsrs r6, r0, 24
@@ -488,7 +307,7 @@ _0815BCE2:
 	.align 2, 0
 _0815BCFC: .4byte gTasks
 _0815BD00: .4byte sub_815BD04
-	thumb_func_end sub_815BC90
+	thumb_func_end TeachyTvPrepBattle
 
 	thumb_func_start sub_815BD04
 sub_815BD04: @ 815BD04

src/teachy_tv.c

@@ -45,15 +45,16 @@ extern struct SpritePalette gUnknown_83A5348;
 extern void (**gUnknown_8479548)(u8);
 extern char * gUnknown_8479560;
 extern char * gUnknown_8479578;
-extern void *gUnknown_203F450; // tilemap pointer location
+extern void *gUnknown_203F450;
-extern u8 gUnknown_8E86240; // tilemap
+extern u8 gUnknown_8E86240;
 extern u8 gUnknown_8E86BE8;
 extern u8 gUnknown_8E86D6C;
-extern u8 gUnknown_8E86F98; // pal
+extern u8 gUnknown_8E86F98;
 extern struct ListMenuTemplate gUnknown_8479368;
 extern struct ListMenuItem gUnknown_8479340;
 extern struct WindowTemplate gUnknown_84792F0;
 extern u8 gUnknown_8479590;
+extern u8 gUnknown_8479390;
 
 void C2TeachyTv();
 void C2TeachyTvMainCallback();
@@ -75,17 +76,21 @@ void TeachyTvOptionListController(u8);
 void TeachyTvAudioByInput(s32, bool8, struct ListMenu *);
 void TeachyTvQuitFadeControlAndTaskDel(u8 taskId);
 void TeachyTvRenderMsgAndSwitchClusterFuncs(u8 taskId);
-void TeachyTvClearBg1EndGraphicalText();
+void TeachyTvClearBg1EndGraphicText();
+void TeachyTvBackToOptionList(u8 taskId);
+void TeachyTvSetupBagItemsByOptionChosen();
+void TeachyTvPrepBattle(u8 taskId);
+void TeachyTvGrassAnimationMain(u8 taskId, s16 x, s16 y, u8 subpriority, bool8 mode);
 
 extern void VblankHblankHandlerSetZero();
 extern void sub_812B1E0(u16);
 extern void sub_815BD80(void *);
 extern u8 ListMenuInitInternal(struct ListMenuTemplate *, u16 scrollOffset, u16 selectedRow); 
 extern void sub_8055DC4();
-extern void TeachyTvGrassAnimationMain(u8 taskId, s16 x, s16 y, u8 subpriority, bool8 mode);
 extern bool16 sub_80BF518(u8 textPrinterId);
 extern void _call_via_r1(s32 arg, void *func);
-extern void TeachyTvBackToOptionList(u8 taskId);
+extern void sub_810B108(u8);
+
 
 void C2TeachyTv()
 {
@@ -638,7 +643,7 @@ void TeachyTvRenderMsgAndSwitchClusterFuncs(u8 taskId)
         TeachyTvSetSpriteCoordsAndSwitchFrame(*((char *)data + 2), 0, 0, 0);
         FillWindowPixelBuffer(0, 0xCCu);
         CopyWindowToVram(0, 2u);
-        TeachyTvClearBg1EndGraphicalText();
+        TeachyTvClearBg1EndGraphicText();
         data[2] = v4;
         data[3] = v4;
         gTasks[taskId].func = TeachyTvBackToOptionList;
@@ -796,14 +801,83 @@ void TeachyTvClusFuncRenderAndRemoveBg1EndGraphic(u8 taskId)
     data[2] = temp;
     if ( (s16)temp > 126 )
     {
-        TeachyTvClearBg1EndGraphicalText();
+        TeachyTvClearBg1EndGraphicText();
         (u16)data[2] = 0;
         ++(u16)data[3];
     }
 }
 
-void TeachyTvClearBg1EndGraphicalText()
+void TeachyTvClearBg1EndGraphicText()
 {
     FillBgTilemapBufferRect_Palette0(1u, 0, 0x14u, 0xAu, 8u, 2u);
     schedule_bg_copy_tilemap_to_vram(1u);
-}
+}
+
+void TeachyTvBackToOptionList(u8 taskId)
+{
+    s16 *data;
+    s32 temp;
+
+    data = gTasks[taskId].data;
+    if ( !data[2] )
+        PlayNewMapMusic(BGM_FRLG_TEACHY_TV);
+    TeachyTvBg2AnimController();
+    temp = (u16)data[2] + 1;
+    data[2] = temp;
+    if ( (s16)temp > 0x3F )
+    {
+        data[2] = 0;
+        data[3] = 0;
+        *data = TeachyTvSetupWindow();
+        gTasks[taskId].func = TeachyTvOptionListController;
+        PutWindowTilemap(0);
+        TeachyTvSetupScrollIndicatorArrowPair();
+        TeachyTvSetWindowRegs();
+        schedule_bg_copy_tilemap_to_vram(0);
+        ChangeBgX(3u, 0, 0);
+        ChangeBgY(3u, 0, 0);
+        ChangeBgX(3u, 0x1000u, 2u);
+        ChangeBgY(3u, 0x2800u, 1u);
+        ((u8*)gUnknown_203F450)[0x4004] = 0;
+        ((u8*)gUnknown_203F450)[0x4005] = 3;
+        ((u8*)gUnknown_203F450)[0x4006] = 0;
+    }
+}
+
+void TeachyTvChainTaskBattleOrFadeByOptionChosen(u8 taskId)
+{
+    int op = gTeachyTV_StaticResources.optionChosen;
+    if( op < 0 )
+        return;
+    if ( op <= 3 )
+    {
+        TeachyTvPrepBattle(taskId);
+
+    }
+    else if ( op <= 5 )
+    {
+        *((void(**)())gUnknown_203F450) = TeachyTvSetupBagItemsByOptionChosen;
+        TeachyTvQuitBeginFade(taskId);
+    }
+}
+
+void TeachyTvSetupBagItemsByOptionChosen()
+{
+    if ( gTeachyTV_StaticResources.optionChosen == 4 )
+        sub_810B108(0xAu);
+    else
+        sub_810B108(9u);
+}
+
+void TeachyTvPostBattleFadeControl(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+    if ( !(gPaletteFade.active) )
+    {
+        u8* funcIdx = &gUnknown_8479390;
+        int arg = funcIdx[gTeachyTV_StaticResources.optionChosen];
+        data[3] = arg;
+        gTasks[taskId].func = TeachyTvRenderMsgAndSwitchClusterFuncs;
+    }
+}
+