mirror of
https://github.com/pret/pokeruby.git
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decompile title_screen.c (#96)
* decompile title_screen.c * macros * cleanup * consistency
This commit is contained in:
Cameron Hall
YamaArashi
parent
926ecbe822
commit
cea650e783
1270
asm/title_screen.s
1270
asm/title_screen.s
File diff suppressed because it is too large
Load Diff
@ -10355,11 +10355,11 @@ gSpriteAnimTable_8393EC8:: @ 8393EC8
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.align 2
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gSpriteTemplate_8393ECC:: @ 8393ECC
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spr_template 1000, 1000, gOamData_8393EA4, gSpriteAnimTable_8393EC4, NULL, gDummySpriteAffineAnimTable, item_menu_type_2
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spr_template 1000, 1000, gOamData_8393EA4, gSpriteAnimTable_8393EC4, NULL, gDummySpriteAffineAnimTable, SpriteCallback_VersionBannerLeft
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.align 2
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gSpriteTemplate_8393EE4:: @ 8393EE4
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spr_template 1000, 1000, gOamData_8393EAC, gSpriteAnimTable_8393EC8, NULL, gDummySpriteAffineAnimTable, sub_807BE90
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spr_template 1000, 1000, gOamData_8393EAC, gSpriteAnimTable_8393EC8, NULL, gDummySpriteAffineAnimTable, SpriteCallback_VersionBannerRight
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.align 2
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gUnknown_08393EFC:: @ 8393EFC
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@ -10425,7 +10425,7 @@ gSpriteAnimTable_8393F54:: @ 8393F54
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.align 2
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gSpriteTemplate_8393F74:: @ 8393F74
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spr_template 1001, 1001, gOamData_8393F0C, gSpriteAnimTable_8393F54, NULL, gDummySpriteAffineAnimTable, sub_807BEF0
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spr_template 1001, 1001, gOamData_8393F0C, gSpriteAnimTable_8393F54, NULL, gDummySpriteAffineAnimTable, SpriteCallback_PressStartCopyrightBanner
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.align 2
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gUnknown_08393F8C:: @ 8393F8C
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@ -10454,7 +10454,7 @@ gSpriteAnimTable_8393FBC:: @ 8393FBC
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.align 2
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gSpriteTemplate_8393FC0:: @ 8393FC0
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spr_template 1002, 1001, gOamData_8393FAC, gSpriteAnimTable_8393FBC, NULL, gDummySpriteAffineAnimTable, sub_807BFE0
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spr_template 1002, 1001, gOamData_8393FAC, gSpriteAnimTable_8393FBC, NULL, gDummySpriteAffineAnimTable, SpriteCallback_PokemonLogoShine
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.align 2
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gUnknown_08393FD8:: @ 8393FD8
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@ -193,7 +193,7 @@ extern struct Sprite gSprites[];
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void ResetSpriteData(void);
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void AnimateSprites(void);
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void BuildOamBuffer(void);
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u8 CreateSprite(struct SpriteTemplate *template, u16 x, u16 y, u8 subpriority);
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u8 CreateSprite(struct SpriteTemplate *template, s16 x, s16 y, u8 subpriority);
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u8 CreateSpriteAtEnd(struct SpriteTemplate *template, u16 x, u16 y, u8 subpriority);
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u8 CreateInvisibleSprite(void (*callback)(struct Sprite *));
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u8 CreateSpriteAndAnimate(struct SpriteTemplate *template, s16 x, s16 y, u8 subpriority);
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@ -94,7 +94,7 @@ SECTIONS {
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asm/rom_8074BAC.o(.text);
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src/task.o(.text);
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asm/rom5.o(.text);
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asm/title_screen.o(.text);
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src/title_screen.o(.text);
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asm/weather.o(.text);
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asm/rom_8080874.o(.text);
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src/battle_setup.o(.text);
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@ -141,7 +141,7 @@ void c2_copyright_1(void)
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}
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}
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void sub_813BA88(void)
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void CB2_InitCopyrightScreen(void)
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{
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SetUpCopyrightScreen();
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}
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@ -530,7 +530,7 @@ static void AddSpritesToOamBuffer(void)
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}
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}
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u8 CreateSprite(struct SpriteTemplate *template, u16 x, u16 y, u8 subpriority)
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u8 CreateSprite(struct SpriteTemplate *template, s16 x, s16 y, u8 subpriority)
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{
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u8 i;
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496
src/title_screen.c
Normal file
496
src/title_screen.c
Normal file
@ -0,0 +1,496 @@
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#include "global.h"
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#include "gba/m4a_internal.h"
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#include "main.h"
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#include "palette.h"
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#include "sound.h"
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#include "sprite.h"
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#include "task.h"
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extern void m4aSongNumStart(u16);
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extern void LoadCompressedObjectPic(void *);
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extern void CB2_InitCopyrightScreen(void);
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extern void CB2_InitMainMenu(void);
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extern void CB2_InitClearSaveDataScreen(void);
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extern void CB2_InitResetRtcScreen(void);
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extern u8 gReservedSpritePaletteCount;
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extern struct MusicPlayerInfo gMPlay_BGM;
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extern u8 gUnknown_0202F7E4;
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extern u16 gUnknown_030041B4;
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extern u16 gUnknown_030042C0;
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extern u8 gUnknown_08393210[];
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extern u8 gUnknown_08393250[];
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extern u8 gUnknown_083939EC[];
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extern u8 gUnknown_08393BF8[];
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extern u16 gUnknown_08393E64[];
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extern struct SpriteTemplate gSpriteTemplate_8393ECC;
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extern struct SpriteTemplate gSpriteTemplate_8393EE4;
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extern u8 gUnknown_08393EFC[];
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extern struct SpriteTemplate gSpriteTemplate_8393F74;
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extern u8 gUnknown_08393F8C[];
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extern u8 gUnknown_08393F9C[];
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extern struct SpriteTemplate gSpriteTemplate_8393FC0;
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extern u8 gUnknown_08393FD8[];
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extern u8 gUnknown_08E9D8CC[];
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extern u8 gUnknown_08E9F624[];
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extern u8 gUnknown_08E9F7E4[];
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static void MainCB2(void);
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static void Task_TitleScreenPhase1(u8);
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static void Task_TitleScreenPhase2(u8);
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static void Task_TitleScreenPhase3(u8);
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static void CB2_GoToMainMenu(void);
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static void CB2_GoToClearSaveDataScreen(void);
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static void CB2_GoToResetRtcScreen(void);
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static void CB2_GoToCopyrightScreen(void);
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static void UpdateLegendaryMarkingColor(u8);
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#define _RGB(r, g, b) ((((b) & 31) << 10) + (((g) & 31) << 5) + ((r) & 31))
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#ifdef SAPPHIRE
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//Red Kyogre markings
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#define LEGENDARY_MARKING_COLOR(c) RGB((c), 0, 0)
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#else
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//Blue Groundon markings
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#define LEGENDARY_MARKING_COLOR(c) RGB(0, 0, (c))
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#endif
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#ifdef SAPPHIRE
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#define PLTT_BUFFER_INDEX 26
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#else
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#define PLTT_BUFFER_INDEX 21
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#endif
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#define CLEAR_SAVE_BUTTON_COMBO (B_BUTTON | SELECT_BUTTON | DPAD_UP)
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#define RESET_RTC_BUTTON_COMBO (B_BUTTON | SELECT_BUTTON | DPAD_LEFT)
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#define A_B_START_SELECT (A_BUTTON | B_BUTTON | START_BUTTON | SELECT_BUTTON)
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void SpriteCallback_VersionBannerLeft(struct Sprite *sprite)
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{
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struct Task *task = &gTasks[sprite->data1];
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if (task->data[1] != 0)
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{
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sprite->oam.objMode = 0;
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sprite->pos1.y = 66;
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sprite->invisible = FALSE;
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}
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else
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{
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if (task->data[5] != 0)
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task->data[5]--;
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if (task->data[5] < 64)
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{
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sprite->invisible = FALSE;
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if (sprite->pos1.y != 66)
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sprite->pos1.y++;
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REG_BLDALPHA = gUnknown_08393E64[task->data[5] / 2];
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}
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}
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}
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void SpriteCallback_VersionBannerRight(struct Sprite *sprite)
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{
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struct Task *task = &gTasks[sprite->data1];
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if (task->data[1] != 0)
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{
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sprite->oam.objMode = 0;
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sprite->pos1.y = 66;
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sprite->invisible = FALSE;
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}
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else
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{
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if (task->data[5] < 64)
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{
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sprite->invisible = FALSE;
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if (sprite->pos1.y != 66)
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sprite->pos1.y++;
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}
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}
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}
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void SpriteCallback_PressStartCopyrightBanner(struct Sprite *sprite)
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{
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if (sprite->data0 == 1)
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{
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sprite->data1++;
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//Alternate between hidden and shown every 16th frame
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if (sprite->data1 & 16)
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sprite->invisible = FALSE;
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else
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sprite->invisible = TRUE;
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}
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else
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sprite->invisible = FALSE;
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}
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static void CreatePressStartBanner(s16 x, s16 y)
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{
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u8 i;
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u8 spriteId;
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x -= 32;
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for (i = 0; i < 3; i++, x += 32)
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{
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spriteId = CreateSprite(&gSpriteTemplate_8393F74, x, y, 0);
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StartSpriteAnim(&gSprites[spriteId], i);
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gSprites[spriteId].data0 = 1;
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}
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}
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static void CreateCopyrightBanner(s16 x, s16 y)
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{
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u8 i;
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u8 spriteId;
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x -= 64;
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for (i = 0; i < 5; i++, x += 32)
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{
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spriteId = CreateSprite(&gSpriteTemplate_8393F74, x, y, 0);
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StartSpriteAnim(&gSprites[spriteId], i + 3);
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}
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}
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void SpriteCallback_PokemonLogoShine(struct Sprite *sprite)
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{
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if (gTasks[gUnknown_0202F7E4].data[1] == 0 && sprite->pos1.x < 272)
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{
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if (sprite->data0) //Flash background
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{
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u16 backgroundColor;
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if (sprite->pos1.x < DISPLAY_WIDTH / 2)
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{
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//Brighten background color
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if (sprite->data1 < 31)
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sprite->data1++;
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if (sprite->data1 < 31)
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sprite->data1++;
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}
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else
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{
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//Darken background color
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if (sprite->data1 != 0)
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sprite->data1--;
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if (sprite->data1 != 0)
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sprite->data1--;
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}
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backgroundColor = _RGB(sprite->data1, sprite->data1, sprite->data1);
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gPlttBufferFaded[0] = backgroundColor;
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gPlttBufferFaded[PLTT_BUFFER_INDEX] = backgroundColor;
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}
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sprite->pos1.x += 4;
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}
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else
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{
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gPlttBufferFaded[0] = RGB_BLACK;
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gPlttBufferFaded[PLTT_BUFFER_INDEX] = RGB_BLACK;
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DestroySprite(sprite);
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}
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}
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static void StartPokemonLogoShine(bool8 flashBackground)
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{
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u8 spriteId = CreateSprite(&gSpriteTemplate_8393FC0, 0, 68, 0);
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gSprites[spriteId].oam.objMode = 2;
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gSprites[spriteId].data0 = flashBackground;
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}
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static void VBlankCB(void)
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{
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sub_8089668();
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LoadOam();
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ProcessSpriteCopyRequests();
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TransferPlttBuffer();
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REG_BG1VOFS = gUnknown_030041B4;
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}
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enum
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{
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TD_COUNTER,
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TD_SKIP,
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};
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void CB2_InitTitleScreen(void)
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{
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switch (gMain.state)
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{
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default:
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case 0:
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SetVBlankCallback(NULL);
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REG_BLDCNT = 0;
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REG_BLDALPHA = 0;
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REG_BLDY = 0;
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*((u16 *)PLTT) = RGB_WHITE;
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REG_DISPCNT = 0;
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REG_BG2CNT = 0;
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REG_BG1CNT = 0;
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REG_BG0CNT = 0;
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REG_BG2HOFS = 0;
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REG_BG2VOFS = 0;
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REG_BG1HOFS = 0;
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REG_BG1VOFS = 0;
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REG_BG0HOFS = 0;
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REG_BG0VOFS = 0;
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DmaFill16(3, 0, (void *)VRAM, 0x18000);
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DmaFill32(3, 0, (void *)OAM, 0x400);
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DmaFill16(3, 0, (void *)(PLTT + 2), 0x3FE);
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ResetPaletteFade();
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gMain.state = 1;
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break;
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case 1:
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LZ77UnCompVram(gUnknown_08E9D8CC, (void *)VRAM);
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LZ77UnCompVram(gUnknown_08E9F7E4, (void *)(VRAM + 0x4800));
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LoadPalette(gUnknown_08E9F624, 0, 0x1C0);
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LZ77UnCompVram(gUnknown_08393250, (void *)(VRAM + 0x8000));
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LZ77UnCompVram(gUnknown_083939EC, (void *)(VRAM + 0xC000));
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LZ77UnCompVram(gUnknown_08393BF8, (void *)(VRAM + 0xC800));
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LoadPalette(gUnknown_08393210, 0xE0, 0x40);
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remove_some_task();
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ResetTasks();
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ResetSpriteData();
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FreeAllSpritePalettes();
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gReservedSpritePaletteCount = 14;
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LoadCompressedObjectPic(gUnknown_08393EFC);
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LoadCompressedObjectPic(gUnknown_08393F8C);
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LoadCompressedObjectPic(gUnknown_08393FD8);
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LoadPalette(gUnknown_08E9F624, 0x100, 0x1C0);
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LoadSpritePalette(gUnknown_08393F9C);
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gMain.state = 2;
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break;
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case 2:
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{
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u8 taskId = CreateTask(Task_TitleScreenPhase1, 0);
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gTasks[taskId].data[TD_COUNTER] = 0x100;
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gTasks[taskId].data[TD_SKIP] = FALSE;
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gTasks[taskId].data[2] = -16;
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gTasks[taskId].data[3] = -32;
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gUnknown_0202F7E4 = taskId;
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gMain.state = 3;
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break;
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}
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case 3:
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BeginNormalPaletteFade(-1, 1, 0x10, 0, 0xFFFF);
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SetVBlankCallback(VBlankCB);
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gMain.state = 4;
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break;
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case 4:
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{
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u16 savedIme;
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sub_813CE30(0x78, 0x50, 0x100, 0);
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REG_BG2X = -29 * 256;
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REG_BG2Y = -33 * 256;
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REG_WIN0H = 0;
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REG_WIN0V = 0;
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REG_WIN1H = 0;
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REG_WIN1V = 0;
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REG_WININ = 0x1F1F;
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REG_WINOUT = 0x3F1F;
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REG_BLDCNT = 0x84;
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REG_BLDALPHA = 0;
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REG_BLDY = 0x8;
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REG_BG0CNT = 0x180B;
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REG_BG1CNT = 0x190A;
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REG_BG2CNT = 0x4981;
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savedIme = REG_IME;
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REG_IME = 0;
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REG_IE |= INTR_FLAG_VBLANK;
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REG_IME = savedIme;
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REG_DISPSTAT |= DISPSTAT_VBLANK_INTR;
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REG_DISPCNT = DISPCNT_MODE_1
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| DISPCNT_OBJ_1D_MAP
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| DISPCNT_BG2_ON
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| DISPCNT_OBJ_ON
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| DISPCNT_WIN0_ON
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| DISPCNT_OBJWIN_ON;
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m4aSongNumStart(0x19D);
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gMain.state = 5;
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break;
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}
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case 5:
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if (!UpdatePaletteFade())
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{
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StartPokemonLogoShine(FALSE);
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sub_8089944(0, 0xA0, 4, 4, 0, 4, 1);
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SetMainCallback2(MainCB2);
|
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}
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break;
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}
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}
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|
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static void MainCB2(void)
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{
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RunTasks();
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AnimateSprites();
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BuildOamBuffer();
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UpdatePaletteFade();
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}
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//Shine the Pokemon logo two more times, and fade in the version banner
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static void Task_TitleScreenPhase1(u8 taskId)
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{
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//Skip to next phase when A, B, Start, or Select is pressed
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if ((gMain.newKeys & A_B_START_SELECT) || gTasks[taskId].data[1] != 0)
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{
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gTasks[taskId].data[TD_SKIP] = TRUE;
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gTasks[taskId].data[TD_COUNTER] = 0;
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}
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if (gTasks[taskId].data[TD_COUNTER] != 0)
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{
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u16 frameNum = gTasks[taskId].data[TD_COUNTER];
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if (frameNum == 160 || frameNum == 64)
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StartPokemonLogoShine(TRUE);
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gTasks[taskId].data[TD_COUNTER]--;
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}
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else
|
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{
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u8 spriteId;
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REG_DISPCNT = DISPCNT_MODE_1 | DISPCNT_OBJ_1D_MAP | DISPCNT_BG2_ON | DISPCNT_OBJ_ON;
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REG_WININ = 0;
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REG_WINOUT = 0;
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REG_BLDCNT = 0x3F50;
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REG_BLDALPHA = 0x1F;
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REG_BLDY = 0;
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//Create left side of version banner
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spriteId = CreateSprite(&gSpriteTemplate_8393ECC, 0x62, 0x1A, 0);
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gSprites[spriteId].invisible = TRUE;
|
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gSprites[spriteId].data1 = taskId;
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|
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//Create right side of version banner
|
||||
spriteId = CreateSprite(&gSpriteTemplate_8393EE4, 0xA2, 0x1A, 0);
|
||||
gSprites[spriteId].invisible = TRUE;
|
||||
gSprites[spriteId].data1 = taskId;
|
||||
|
||||
gTasks[taskId].data[5] = 88;
|
||||
gTasks[taskId].data[TD_COUNTER] = 144;
|
||||
gTasks[taskId].func = Task_TitleScreenPhase2;
|
||||
}
|
||||
}
|
||||
|
||||
//Create "Press Start" and copyright banners, and slide Pokemon logo up
|
||||
static void Task_TitleScreenPhase2(u8 taskId)
|
||||
{
|
||||
//Skip to next phase when A, B, Start, or Select is pressed
|
||||
if ((gMain.newKeys & A_B_START_SELECT) || gTasks[taskId].data[TD_SKIP])
|
||||
{
|
||||
gTasks[taskId].data[TD_SKIP] = TRUE;
|
||||
gTasks[taskId].data[TD_COUNTER] = 0;
|
||||
}
|
||||
|
||||
if (gTasks[taskId].data[TD_COUNTER] != 0)
|
||||
gTasks[taskId].data[TD_COUNTER]--;
|
||||
else
|
||||
{
|
||||
gTasks[taskId].data[TD_SKIP] = TRUE;
|
||||
REG_DISPCNT = DISPCNT_MODE_1
|
||||
| DISPCNT_OBJ_1D_MAP
|
||||
| DISPCNT_BG0_ON
|
||||
| DISPCNT_BG1_ON
|
||||
| DISPCNT_BG2_ON
|
||||
| DISPCNT_OBJ_ON;
|
||||
CreatePressStartBanner(DISPLAY_WIDTH / 2, 108);
|
||||
CreateCopyrightBanner(DISPLAY_WIDTH / 2, 148);
|
||||
gTasks[taskId].data[4] = 0;
|
||||
gTasks[taskId].func = Task_TitleScreenPhase3;
|
||||
}
|
||||
|
||||
if (!(gTasks[taskId].data[TD_COUNTER] & 1) && gTasks[taskId].data[3] != 0)
|
||||
gTasks[taskId].data[3]++;
|
||||
|
||||
//Slide Pokemon logo up
|
||||
REG_BG2Y = gTasks[taskId].data[3] * 256;
|
||||
}
|
||||
|
||||
//Show Kyogre/Groundon silhouette and process main title screen input
|
||||
static void Task_TitleScreenPhase3(u8 taskId)
|
||||
{
|
||||
REG_BLDCNT = 0x2142;
|
||||
REG_BLDALPHA = 0x1F0F;
|
||||
REG_BLDY = 0;
|
||||
|
||||
if ((gMain.newKeys & A_BUTTON) || (gMain.newKeys & START_BUTTON))
|
||||
{
|
||||
FadeOutBGM(4);
|
||||
BeginNormalPaletteFade(-1, 0, 0, 0x10, 0xFFFF);
|
||||
SetMainCallback2(CB2_GoToMainMenu);
|
||||
}
|
||||
else
|
||||
{
|
||||
if ((gMain.heldKeys & CLEAR_SAVE_BUTTON_COMBO) == CLEAR_SAVE_BUTTON_COMBO)
|
||||
SetMainCallback2(CB2_GoToClearSaveDataScreen);
|
||||
if ((gMain.heldKeys & RESET_RTC_BUTTON_COMBO) == RESET_RTC_BUTTON_COMBO
|
||||
&& sub_80691DC() == 1)
|
||||
{
|
||||
FadeOutBGM(4);
|
||||
BeginNormalPaletteFade(-1, 0, 0, 0x10, 0);
|
||||
SetMainCallback2(CB2_GoToResetRtcScreen);
|
||||
}
|
||||
else
|
||||
{
|
||||
REG_BG2Y = 0;
|
||||
gTasks[taskId].data[TD_COUNTER]++;
|
||||
if (gTasks[taskId].data[TD_COUNTER] & 1)
|
||||
{
|
||||
gTasks[taskId].data[4]++;
|
||||
gUnknown_030041B4 = gTasks[taskId].data[4];
|
||||
gUnknown_030042C0 = 0;
|
||||
}
|
||||
UpdateLegendaryMarkingColor(gTasks[taskId].data[TD_COUNTER]);
|
||||
if ((gMPlay_BGM.status & 0xFFFF) == 0)
|
||||
{
|
||||
BeginNormalPaletteFade(-1, 0, 0, 0x10, 0xFFFF);
|
||||
SetMainCallback2(CB2_GoToCopyrightScreen);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void CB2_GoToMainMenu(void)
|
||||
{
|
||||
if (!UpdatePaletteFade())
|
||||
SetMainCallback2(CB2_InitMainMenu);
|
||||
}
|
||||
|
||||
static void CB2_GoToCopyrightScreen(void)
|
||||
{
|
||||
if (!UpdatePaletteFade())
|
||||
SetMainCallback2(CB2_InitCopyrightScreen);
|
||||
}
|
||||
|
||||
static void CB2_GoToClearSaveDataScreen(void)
|
||||
{
|
||||
if (!UpdatePaletteFade())
|
||||
SetMainCallback2(CB2_InitClearSaveDataScreen);
|
||||
}
|
||||
|
||||
static void CB2_GoToResetRtcScreen(void)
|
||||
{
|
||||
if (!UpdatePaletteFade())
|
||||
SetMainCallback2(CB2_InitResetRtcScreen);
|
||||
}
|
||||
|
||||
static void UpdateLegendaryMarkingColor(u8 frameNum)
|
||||
{
|
||||
u16 palette;
|
||||
|
||||
if ((frameNum % 4) == 0) //Change color every 4th frame
|
||||
{
|
||||
u8 colorIntensity = (frameNum >> 2) & 31; //Take bits 2-6 of frameNum the color intensity
|
||||
u8 fadeDarker = (frameNum >> 2) & 32;
|
||||
|
||||
if (!fadeDarker)
|
||||
palette = LEGENDARY_MARKING_COLOR(colorIntensity);
|
||||
else
|
||||
palette = LEGENDARY_MARKING_COLOR(31 - colorIntensity);
|
||||
LoadPalette(&palette, 0xEF, sizeof(palette));
|
||||
}
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user