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frontier_pass.c
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#include "global.h"
#include "gpu_regs.h"
#include "main.h"
#include "trainer_card.h"
#include "battle_anim.h"
#include "event_data.h"
#include "recorded_battle.h"
#include "malloc.h"
#include "sprite.h"
#include "scanline_effect.h"
#include "text_window.h"
#include "task.h"
#include "graphics.h"
#include "strings.h"
#include "frontier_pass.h"
#include "international_string_util.h"
#include "palette.h"
#include "window.h"
#include "decompress.h"
#include "menu_helpers.h"
#include "menu.h"
#include "bg.h"
#include "sound.h"
#include "string_util.h"
#include "battle_pyramid.h"
#include "overworld.h"
#include "math_util.h"
#include "constants/battle_frontier.h"
#include "constants/rgb.h"
#include "constants/region_map_sections.h"
#include "constants/songs.h"
// gFrontierPassBg_Pal has 8*16 colors, but they attempt to load 13*16 colors.
// As a result it goes out of bounds and interprets 160 bytes of whatever comes
// after gFrontierPassBg_Pal (by default, gFrontierPassBg_Gfx) as a palette.
// Nothing uses these colors (except the Trainer Card, which correctly writes them)
// so in practice this bug has no effect on the game.
#ifdef BUGFIX
#define NUM_BG_PAL_SLOTS 8
#else
#define NUM_BG_PAL_SLOTS 13
#endif
#if SPANISH
#define SYMBOLS_FONT FONT_NARROW
#define RECORD_FONT FONT_NARROW
#else
#define SYMBOLS_FONT FONT_NORMAL
#define RECORD_FONT FONT_NORMAL
#endif
// All windows displayed in the frontier pass.
enum
{
WINDOW_EARNED_SYMBOLS,
WINDOW_BATTLE_RECORD,
WINDOW_BATTLE_POINTS,
WINDOW_DESCRIPTION,
WINDOW_DUMMY,
WINDOW_COUNT
};
// Windows displayed in the facilities map view.
enum
{
MAP_WINDOW_UNUSED, // Overlaps the "Battle Frontier" title area of the map
MAP_WINDOW_NAME,
MAP_WINDOW_DESCRIPTION,
MAP_WINDOW_COUNT
};
enum
{
CURSOR_AREA_NOTHING,
CURSOR_AREA_MAP,
CURSOR_AREA_CARD,
CURSOR_AREA_RECORD,
CURSOR_AREA_CANCEL,
CURSOR_AREA_POINTS,
CURSOR_AREA_EARNED_SYMBOLS, // The window containing the symbols
CURSOR_AREA_SYMBOL_TOWER,
CURSOR_AREA_SYMBOL_DOME,
CURSOR_AREA_SYMBOL_PALACE,
CURSOR_AREA_SYMBOL_ARENA,
CURSOR_AREA_SYMBOL_FACTORY,
CURSOR_AREA_SYMBOL_PIKE,
CURSOR_AREA_SYMBOL_PYRAMID,
CURSOR_AREA_COUNT
};
// Start of symbol cursor areas
#define CURSOR_AREA_SYMBOL CURSOR_AREA_SYMBOL_TOWER
enum {
MAP_INDICATOR_RECTANGLE,
MAP_INDICATOR_SQUARE,
};
enum {
TAG_CURSOR,
TAG_MAP_INDICATOR,
TAG_MEDAL_SILVER,
TAG_MEDAL_GOLD,
TAG_HEAD_MALE,
TAG_HEAD_FEMALE,
};
// Error return codes. Never read
enum {
SUCCESS,
ERR_ALREADY_DONE,
ERR_ALLOC_FAILED,
};
struct FrontierPassData
{
void (*callback)(void);
u16 state;
u16 battlePoints;
s16 cursorX;
s16 cursorY;
u8 cursorArea;
u8 previousCursorArea;
bool8 hasBattleRecord:1;
u8 areaToShow:3;
u8 trainerStars:4;
u8 facilitySymbols[NUM_FRONTIER_FACILITIES]; // 0: no symbol, 1: silver, 2: gold
};
struct FrontierPassGfx
{
struct Sprite *cursorSprite;
struct Sprite *symbolSprites[NUM_FRONTIER_FACILITIES];
// These 3 tilemaps are used to overwrite the respective area when highlighted
u8 *mapAndCardZoomTilemap;
u8 *mapAndCardTilemap;
u8 *battleRecordTilemap;
bool8 zooming;
s16 scaleX;
s16 scaleY;
u8 tilemapBuff1[BG_SCREEN_SIZE * 2];
u8 tilemapBuff2[BG_SCREEN_SIZE * 2];
u8 tilemapBuff3[BG_SCREEN_SIZE / 2];
};
struct FrontierPassSaved
{
void (*callback)(void);
s16 cursorX;
s16 cursorY;
};
struct FrontierMapData
{
void (*callback)(void);
struct Sprite *cursorSprite;
struct Sprite *playerHeadSprite;
struct Sprite *mapIndicatorSprite;
u8 cursorPos;
u8 unused;
u8 tilemapBuff0[BG_SCREEN_SIZE * 2];
u8 tilemapBuff1[BG_SCREEN_SIZE * 2];
u8 tilemapBuff2[BG_SCREEN_SIZE * 2];
};
static EWRAM_DATA struct FrontierPassData *sPassData = NULL;
static EWRAM_DATA struct FrontierPassGfx *sPassGfx = NULL;
static EWRAM_DATA struct FrontierMapData *sMapData = NULL;
static EWRAM_DATA struct FrontierPassSaved sSavedPassData = {0};
static u32 AllocateFrontierPassData(void (*callback)(void));
static void ShowFrontierMap(void (*callback)(void));
static void CB2_InitFrontierPass(void);
static void DrawFrontierPassBg(void);
static void FreeCursorAndSymbolSprites(void);
static void LoadCursorAndSymbolSprites(void);
static u32 FreeFrontierPassData(void);
static bool32 InitFrontierPass(void);
static bool32 HideFrontierPass(void);
static void Task_HandleFrontierPassInput(u8);
static void Task_PassAreaZoom(u8);
static void UpdateAreaHighlight(u8, u8);
static void PrintAreaDescription(u8);
static void ShowHideZoomingArea(bool8, bool8);
static void SpriteCB_PlayerHead(struct Sprite *);
static const u16 sMaleHead_Pal[] = INCBIN_U16("graphics/frontier_pass/map_heads.gbapal");
static const u16 sFemaleHead_Pal[] = INCBIN_U16("graphics/frontier_pass/map_heads_female.gbapal");
#if !EUROPE
static const u32 gFrontierPassMapScreen_Gfx[] = INCBIN_U32("graphics/frontier_pass/map_screen.4bpp.lz");
#endif
static const u32 sCursor_Gfx[] = INCBIN_U32("graphics/frontier_pass/cursor.4bpp.lz");
static const u32 sHeads_Gfx[] = INCBIN_U32("graphics/frontier_pass/map_heads.4bpp.lz");
static const u32 sMapCursor_Gfx[] = INCBIN_U32("graphics/frontier_pass/map_cursor.4bpp.lz");
static const u32 sMapScreen_Tilemap[] = INCBIN_U32("graphics/frontier_pass/map_screen.bin.lz");
static const u32 sMapAndCard_ZoomedOut_Tilemap[] = INCBIN_U32("graphics/frontier_pass/small_map_and_card.bin.lz");
static const u32 sCardBall_Filled_Tilemap[] = INCBIN_U32("graphics/frontier_pass/card_ball_filled.bin"); // Unused
static const u32 sBattleRecord_Tilemap[] = INCBIN_U32("graphics/frontier_pass/record_frame.bin.lz");
static const u32 sMapAndCard_Zooming_Tilemap[] = INCBIN_U32("graphics/frontier_pass/small_map_and_card_affine.bin.lz");
static const s16 sBgAffineCoords[][2] =
{
[CURSOR_AREA_MAP - 1] = {216, 32},
[CURSOR_AREA_CARD - 1] = {216, 128}
};
static const struct BgTemplate sPassBgTemplates[] =
{
{
.bg = 0,
.charBaseIndex = 2,
.mapBaseIndex = 31,
.screenSize = 0,
.paletteMode = 0,
.priority = 1,
.baseTile = 0
},
{
.bg = 1,
.charBaseIndex = 0,
.mapBaseIndex = 30,
.screenSize = 0,
.paletteMode = 0,
.priority = 2,
.baseTile = 0
},
{
.bg = 2,
.charBaseIndex = 1,
.mapBaseIndex = 29,
.screenSize = 1,
.paletteMode = 1,
.priority = 0,
.baseTile = 0
},
};
static const struct BgTemplate sMapBgTemplates[] =
{
{
.bg = 0,
.charBaseIndex = 2,
.mapBaseIndex = 31,
.screenSize = 0,
.paletteMode = 0,
.priority = 0,
.baseTile = 0
},
{
.bg = 1,
.charBaseIndex = 0,
.mapBaseIndex = 30,
.screenSize = 0,
.paletteMode = 0,
.priority = 1,
.baseTile = 0
},
{
.bg = 2,
.charBaseIndex = 0,
.mapBaseIndex = 29,
.screenSize = 0,
.paletteMode = 0,
.priority = 2,
.baseTile = 0
},
};
static const struct WindowTemplate sPassWindowTemplates[WINDOW_COUNT] =
{
[WINDOW_EARNED_SYMBOLS] = {
.bg = 0,
.tilemapLeft = 2,
.tilemapTop = 3,
.width = 12,
.height = 3,
.paletteNum = 15,
.baseBlock = 0x1,
},
[WINDOW_BATTLE_RECORD] = {
.bg = 0,
.tilemapLeft = 2,
.tilemapTop = 10,
.width = 12,
.height = 3,
.paletteNum = 15,
.baseBlock = 0x26,
},
[WINDOW_BATTLE_POINTS] = {
.bg = 0,
.tilemapLeft = 2,
.tilemapTop = 13,
.width = 12,
.height = 4,
.paletteNum = 15,
.baseBlock = 0x4B,
},
[WINDOW_DESCRIPTION] = {
.bg = 0,
.tilemapLeft = 0,
.tilemapTop = 18,
.width = 30,
.height = 3,
.paletteNum = 15,
.baseBlock = 0x7C,
},
DUMMY_WIN_TEMPLATE
};
static const struct WindowTemplate sMapWindowTemplates[] =
{
[MAP_WINDOW_UNUSED] = {
.bg = 0,
.tilemapLeft = 0,
.tilemapTop = 1,
.width = 15,
.height = 5,
.paletteNum = 15,
.baseBlock = 0x1,
},
[MAP_WINDOW_NAME] = {
.bg = 0,
.tilemapLeft = 20,
.tilemapTop = 1,
.width = 10,
.height = 14,
.paletteNum = 15,
.baseBlock = 0x4D,
},
[MAP_WINDOW_DESCRIPTION] = {
.bg = 0,
.tilemapLeft = 2,
.tilemapTop = 16,
.width = 26,
.height = 4,
.paletteNum = 15,
.baseBlock = 0xDA,
},
DUMMY_WIN_TEMPLATE
};
static const u8 sTextColors[][3] =
{
{TEXT_COLOR_TRANSPARENT, TEXT_COLOR_DARK_GRAY, TEXT_COLOR_LIGHT_GRAY},
{TEXT_COLOR_TRANSPARENT, TEXT_COLOR_WHITE, TEXT_COLOR_LIGHT_BLUE},
{TEXT_COLOR_TRANSPARENT, TEXT_COLOR_RED, TEXT_COLOR_LIGHT_RED},
};
struct
{
s16 yStart;
s16 yEnd;
s16 xStart;
s16 xEnd;
}
static const sPassAreasLayout[CURSOR_AREA_COUNT - 1] =
{
[CURSOR_AREA_MAP - 1] = { 28, 76, 132, 220},
[CURSOR_AREA_CARD - 1] = { 84, 132, 132, 220},
[CURSOR_AREA_RECORD - 1] = { 80, 102, 20, 108},
[CURSOR_AREA_CANCEL - 1] = { 0, 16, 152, 240},
[CURSOR_AREA_POINTS - 1] = {108, 134, 20, 108},
[CURSOR_AREA_EARNED_SYMBOLS - 1] = { 24, 48, 20, 108},
[CURSOR_AREA_SYMBOL_TOWER - 1] = { 50, 66, 20, 36},
[CURSOR_AREA_SYMBOL_DOME - 1] = { 66, 82, 32, 48},
[CURSOR_AREA_SYMBOL_PALACE - 1] = { 50, 66, 44, 60},
[CURSOR_AREA_SYMBOL_ARENA - 1] = { 66, 82, 56, 72},
[CURSOR_AREA_SYMBOL_FACTORY - 1] = { 50, 66, 68, 84},
[CURSOR_AREA_SYMBOL_PIKE - 1] = { 66, 82, 80, 96},
[CURSOR_AREA_SYMBOL_PYRAMID - 1] = { 50, 66, 92, 108},
};
static const struct CompressedSpriteSheet sCursorSpriteSheets[] =
{
{sCursor_Gfx, 0x100, TAG_CURSOR},
{sMapCursor_Gfx, 0x400, TAG_MAP_INDICATOR},
{gFrontierPassMedals_Gfx, 0x380, TAG_MEDAL_SILVER},
};
static const struct CompressedSpriteSheet sHeadsSpriteSheet[] =
{
{sHeads_Gfx, 0x100, TAG_HEAD_MALE},
{}
};
static const struct SpritePalette sSpritePalettes[] =
{
{gFrontierPassCursor_Pal, TAG_CURSOR},
{gFrontierPassMapCursor_Pal, TAG_MAP_INDICATOR},
{gFrontierPassMedalsSilver_Pal, TAG_MEDAL_SILVER},
{gFrontierPassMedalsGold_Pal, TAG_MEDAL_GOLD},
{sMaleHead_Pal, TAG_HEAD_MALE},
{sFemaleHead_Pal, TAG_HEAD_FEMALE},
{}
};
static const union AnimCmd sAnim_Frame1_Unused[] =
{
ANIMCMD_FRAME(0, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_Frame1[] =
{
ANIMCMD_FRAME(0, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_Frame2[] =
{
ANIMCMD_FRAME(4, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_Frame3[] =
{
ANIMCMD_FRAME(8, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_Frame4[] =
{
ANIMCMD_FRAME(12, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_Frame5[] =
{
ANIMCMD_FRAME(16, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_Frame6[] =
{
ANIMCMD_FRAME(20, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_Frame7[] =
{
ANIMCMD_FRAME(24, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_MapIndicatorCursor_Rectangle[] =
{
ANIMCMD_FRAME(0, 45),
ANIMCMD_FRAME(8, 45),
ANIMCMD_JUMP(0)
};
static const union AnimCmd sAnim_MapIndicatorCursor_Square[] =
{
ANIMCMD_FRAME(16, 45),
ANIMCMD_FRAME(24, 45),
ANIMCMD_JUMP(0)
};
// Used both by the cursor and the map head icons
static const union AnimCmd *const sAnims_TwoFrame[] =
{
sAnim_Frame1,
sAnim_Frame2
};
static const union AnimCmd *const sAnims_Medal[] =
{
[CURSOR_AREA_SYMBOL_TOWER - CURSOR_AREA_SYMBOL] = sAnim_Frame1,
[CURSOR_AREA_SYMBOL_DOME - CURSOR_AREA_SYMBOL] = sAnim_Frame2,
[CURSOR_AREA_SYMBOL_PALACE - CURSOR_AREA_SYMBOL] = sAnim_Frame3,
[CURSOR_AREA_SYMBOL_ARENA - CURSOR_AREA_SYMBOL] = sAnim_Frame4,
[CURSOR_AREA_SYMBOL_FACTORY - CURSOR_AREA_SYMBOL] = sAnim_Frame5,
[CURSOR_AREA_SYMBOL_PIKE - CURSOR_AREA_SYMBOL] = sAnim_Frame6,
[CURSOR_AREA_SYMBOL_PYRAMID - CURSOR_AREA_SYMBOL] = sAnim_Frame7
};
static const union AnimCmd *const sAnims_MapIndicatorCursor[] =
{
[MAP_INDICATOR_RECTANGLE] = sAnim_MapIndicatorCursor_Rectangle,
[MAP_INDICATOR_SQUARE] = sAnim_MapIndicatorCursor_Square
};
static const union AffineAnimCmd sAffineAnim_Unused[] =
{
AFFINEANIMCMD_FRAME(256, 256, 0, 0),
AFFINEANIMCMD_END
};
static const union AffineAnimCmd *const sAffineAnims_Unused[] =
{
sAffineAnim_Unused
};
static const struct SpriteTemplate sSpriteTemplates_Cursors[] =
{
// Triangular cursor
{
.tileTag = TAG_CURSOR,
.paletteTag = TAG_CURSOR,
.oam = &gOamData_AffineOff_ObjNormal_16x16,
.anims = sAnims_TwoFrame,
.images = NULL,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCallbackDummy,
},
// Map indicator cursor
{
.tileTag = TAG_MAP_INDICATOR,
.paletteTag = TAG_MAP_INDICATOR,
.oam = &gOamData_AffineOff_ObjNormal_32x16,
.anims = sAnims_MapIndicatorCursor,
.images = NULL,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCallbackDummy,
},
};
static const struct SpriteTemplate sSpriteTemplate_Medal =
{
.tileTag = TAG_MEDAL_SILVER,
.paletteTag = TAG_MEDAL_SILVER,
.oam = &gOamData_AffineOff_ObjNormal_16x16,
.anims = sAnims_Medal,
.images = NULL,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCallbackDummy,
};
static const struct SpriteTemplate sSpriteTemplate_PlayerHead =
{
.tileTag = TAG_HEAD_MALE,
.paletteTag = TAG_HEAD_MALE,
.oam = &gOamData_AffineOff_ObjNormal_16x16,
.anims = sAnims_TwoFrame,
.images = NULL,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCB_PlayerHead,
};
static const u8 *const sPassAreaDescriptions[CURSOR_AREA_COUNT + 1] =
{
[CURSOR_AREA_NOTHING] = gText_ThereIsNoBattleRecord, // NOTHING is re-used for CURSOR_AREA_RECORD when no Record is present
[CURSOR_AREA_MAP] = gText_CheckFrontierMap,
[CURSOR_AREA_CARD] = gText_CheckTrainerCard,
[CURSOR_AREA_RECORD] = gText_ViewRecordedBattle,
[CURSOR_AREA_CANCEL] = gText_PutAwayFrontierPass,
[CURSOR_AREA_POINTS] = gText_CurrentBattlePoints,
[CURSOR_AREA_EARNED_SYMBOLS] = gText_CollectedSymbols,
[CURSOR_AREA_SYMBOL_TOWER] = gText_BattleTowerAbilitySymbol,
[CURSOR_AREA_SYMBOL_DOME] = gText_BattleDomeTacticsSymbol,
[CURSOR_AREA_SYMBOL_PALACE] = gText_BattlePalaceSpiritsSymbol,
[CURSOR_AREA_SYMBOL_ARENA] = gText_BattleArenaGutsSymbol,
[CURSOR_AREA_SYMBOL_FACTORY] = gText_BattleFactoryKnowledgeSymbol,
[CURSOR_AREA_SYMBOL_PIKE] = gText_BattlePikeLuckSymbol,
[CURSOR_AREA_SYMBOL_PYRAMID] = gText_BattlePyramidBraveSymbol,
[CURSOR_AREA_COUNT] = gText_EmptyString7,
};
struct
{
const u8 *name;
const u8 *description;
s16 x;
s16 y;
u8 animNum;
} static const sMapLandmarks[NUM_FRONTIER_FACILITIES] =
{
[FRONTIER_FACILITY_TOWER] = {gText_BattleTower3, gText_BattleTowerDesc, 89, 40, MAP_INDICATOR_SQUARE},
[FRONTIER_FACILITY_DOME] = {gText_BattleDome2, gText_BattleDomeDesc, 33, 42, MAP_INDICATOR_SQUARE},
[FRONTIER_FACILITY_PALACE] = {gText_BattlePalace2, gText_BattlePalaceDesc, 120, 86, MAP_INDICATOR_RECTANGLE},
[FRONTIER_FACILITY_ARENA] = {gText_BattleArena2, gText_BattleArenaDesc, 114, 59, MAP_INDICATOR_RECTANGLE},
[FRONTIER_FACILITY_FACTORY] = {gText_BattleFactory2, gText_BattleFactoryDesc, 25, 67, MAP_INDICATOR_RECTANGLE},
[FRONTIER_FACILITY_PIKE] = {gText_BattlePike2, gText_BattlePikeDesc, 57, 57, MAP_INDICATOR_SQUARE},
[FRONTIER_FACILITY_PYRAMID] = {gText_BattlePyramid2, gText_BattlePyramidDesc, 134, 41, MAP_INDICATOR_SQUARE},
};
static void ResetGpuRegsAndBgs(void)
{
SetGpuReg(REG_OFFSET_DISPCNT, 0);
SetGpuReg(REG_OFFSET_BG3CNT, 0);
SetGpuReg(REG_OFFSET_BG2CNT, 0);
SetGpuReg(REG_OFFSET_BG1CNT, 0);
SetGpuReg(REG_OFFSET_BG0CNT, 0);
ChangeBgX(0, 0, BG_COORD_SET);
ChangeBgY(0, 0, BG_COORD_SET);
ChangeBgX(1, 0, BG_COORD_SET);
ChangeBgY(1, 0, BG_COORD_SET);
ChangeBgX(2, 0, BG_COORD_SET);
ChangeBgY(2, 0, BG_COORD_SET);
ChangeBgX(3, 0, BG_COORD_SET);
ChangeBgY(3, 0, BG_COORD_SET);
SetGpuReg(REG_OFFSET_BLDCNT, 0);
SetGpuReg(REG_OFFSET_BLDY, 0);
SetGpuReg(REG_OFFSET_BLDALPHA, 0);
SetGpuReg(REG_OFFSET_WIN0H, 0);
SetGpuReg(REG_OFFSET_WIN0V, 0);
SetGpuReg(REG_OFFSET_WIN1H, 0);
SetGpuReg(REG_OFFSET_WIN1V, 0);
SetGpuReg(REG_OFFSET_WININ, 0);
SetGpuReg(REG_OFFSET_WINOUT, 0);
CpuFill16(0, (void *)VRAM, VRAM_SIZE);
CpuFill32(0, (void *)OAM, OAM_SIZE);
}
void ShowFrontierPass(void (*callback)(void))
{
AllocateFrontierPassData(callback);
SetMainCallback2(CB2_InitFrontierPass);
}
static void LeaveFrontierPass(void)
{
SetMainCallback2(sPassData->callback);
FreeFrontierPassData();
}
static u32 AllocateFrontierPassData(void (*callback)(void))
{
u8 i;
if (sPassData != NULL)
return ERR_ALREADY_DONE;
sPassData = AllocZeroed(sizeof(*sPassData));
if (sPassData == NULL)
return ERR_ALLOC_FAILED;
sPassData->callback = callback;
i = GetCurrentRegionMapSectionId();
if (i != MAPSEC_BATTLE_FRONTIER && i != MAPSEC_ARTISAN_CAVE)
{
// Player is not in the frontier, set
// cursor position to the Trainer Card
sPassData->cursorX = 176;
sPassData->cursorY = 104;
}
else
{
// Player is in the frontier, set
// cursor position to the frontier map
sPassData->cursorX = 176;
sPassData->cursorY = 48;
}
sPassData->battlePoints = gSaveBlock2Ptr->frontier.battlePoints;
sPassData->hasBattleRecord = CanCopyRecordedBattleSaveData();
sPassData->areaToShow = CURSOR_AREA_NOTHING;
sPassData->trainerStars = CountPlayerTrainerStars();
for (i = 0; i < NUM_FRONTIER_FACILITIES; i++)
{
if (FlagGet(FLAG_SYS_TOWER_SILVER + i * 2))
sPassData->facilitySymbols[i]++;
if (FlagGet(FLAG_SYS_TOWER_GOLD + i * 2))
sPassData->facilitySymbols[i]++;
}
return SUCCESS;
}
static u32 FreeFrontierPassData(void)
{
if (sPassData == NULL)
return ERR_ALREADY_DONE;
memset(sPassData, 0, sizeof(*sPassData)); // Why clear data, if it's going to be freed anyway?
FREE_AND_SET_NULL(sPassData);
return SUCCESS;
}
static u32 AllocateFrontierPassGfx(void)
{
if (sPassGfx != NULL)
return ERR_ALREADY_DONE;
sPassGfx = AllocZeroed(sizeof(*sPassGfx));
if (sPassGfx == NULL)
return ERR_ALLOC_FAILED;
return SUCCESS;
}
static u32 FreeFrontierPassGfx(void)
{
FreeAllWindowBuffers();
if (sPassGfx == NULL)
return ERR_ALREADY_DONE;
TRY_FREE_AND_SET_NULL(sPassGfx->battleRecordTilemap);
TRY_FREE_AND_SET_NULL(sPassGfx->mapAndCardTilemap);
TRY_FREE_AND_SET_NULL(sPassGfx->mapAndCardZoomTilemap);
memset(sPassGfx, 0, sizeof(*sPassGfx)); // Why clear data, if it's going to be freed anyway?
FREE_AND_SET_NULL(sPassGfx);
return SUCCESS;
}
static void VBlankCB_FrontierPass(void)
{
if (sPassGfx->zooming)
{
SetBgAffine(2,
sBgAffineCoords[sPassData->areaToShow - 1][0] << 8,
sBgAffineCoords[sPassData->areaToShow - 1][1] << 8,
sBgAffineCoords[sPassData->areaToShow - 1][0],
sBgAffineCoords[sPassData->areaToShow - 1][1],
sPassGfx->scaleX,
sPassGfx->scaleY,
0);
}
LoadOam();
ProcessSpriteCopyRequests();
TransferPlttBuffer();
}
static void CB2_FrontierPass(void)
{
RunTasks();
AnimateSprites();
BuildOamBuffer();
}
static void CB2_InitFrontierPass(void)
{
if (InitFrontierPass())
{
CreateTask(Task_HandleFrontierPassInput, 0);
SetMainCallback2(CB2_FrontierPass);
}
}
static void CB2_HideFrontierPass(void)
{
if (HideFrontierPass())
LeaveFrontierPass();
}
static bool32 InitFrontierPass(void)
{
u32 sizeOut = 0;
switch (sPassData->state)
{
case 0:
SetVBlankCallback(NULL);
ScanlineEffect_Stop();
SetVBlankHBlankCallbacksToNull();
DisableInterrupts(INTR_FLAG_HBLANK);
break;
case 1:
ResetGpuRegsAndBgs();
break;
case 2:
ResetTasks();
ResetSpriteData();
FreeAllSpritePalettes();
ResetPaletteFade();
ResetTempTileDataBuffers();
break;
case 3:
AllocateFrontierPassGfx();
break;
case 4:
ResetBgsAndClearDma3BusyFlags(0);
InitBgsFromTemplates(1, sPassBgTemplates, ARRAY_COUNT(sPassBgTemplates));
SetBgTilemapBuffer(1, sPassGfx->tilemapBuff1);
SetBgTilemapBuffer(2, sPassGfx->tilemapBuff2);
SetBgTilemapBuffer(3, sPassGfx->tilemapBuff3);
SetBgAttribute(2, BG_ATTR_WRAPAROUND, 1);
break;
case 5:
InitWindows(sPassWindowTemplates);
DeactivateAllTextPrinters();
break;
case 6:
sPassGfx->mapAndCardZoomTilemap = malloc_and_decompress(sMapAndCard_Zooming_Tilemap, &sizeOut);
sPassGfx->mapAndCardTilemap = malloc_and_decompress(sMapAndCard_ZoomedOut_Tilemap, &sizeOut);
sPassGfx->battleRecordTilemap = malloc_and_decompress(sBattleRecord_Tilemap, &sizeOut);
DecompressAndCopyTileDataToVram(1, gFrontierPassBg_Gfx, 0, 0, 0);
DecompressAndCopyTileDataToVram(2, gFrontierPassMapAndCard_Gfx, 0, 0, 0);
break;
case 7:
if (FreeTempTileDataBuffersIfPossible())
return FALSE;
FillBgTilemapBufferRect_Palette0(0, 0, 0, 0, DISPLAY_TILE_WIDTH, DISPLAY_TILE_HEIGHT);
FillBgTilemapBufferRect_Palette0(1, 0, 0, 0, DISPLAY_TILE_WIDTH, DISPLAY_TILE_HEIGHT);
FillBgTilemapBufferRect_Palette0(2, 0, 0, 0, DISPLAY_TILE_WIDTH, DISPLAY_TILE_HEIGHT);
CopyBgTilemapBufferToVram(0);
CopyBgTilemapBufferToVram(1);
CopyBgTilemapBufferToVram(2);
break;
case 8:
LoadPalette(gFrontierPassBg_Pal, 0, NUM_BG_PAL_SLOTS * PLTT_SIZE_4BPP);
LoadPalette(gFrontierPassBg_Pal[1 + sPassData->trainerStars], BG_PLTT_ID(1), PLTT_SIZE_4BPP);
LoadPalette(GetTextWindowPalette(0), BG_PLTT_ID(15), PLTT_SIZE_4BPP);
DrawFrontierPassBg();
UpdateAreaHighlight(sPassData->cursorArea, sPassData->previousCursorArea);
if (sPassData->areaToShow == CURSOR_AREA_MAP || sPassData->areaToShow == CURSOR_AREA_CARD)
{
sPassData->state = 0;
return TRUE;
}
break;
case 9:
SetGpuReg(REG_OFFSET_DISPCNT, DISPCNT_OBJ_ON | DISPCNT_OBJ_1D_MAP);
ShowBg(0);
ShowBg(1);
ShowBg(2);
LoadCursorAndSymbolSprites();
SetVBlankCallback(VBlankCB_FrontierPass);
BlendPalettes(PALETTES_ALL, 16, RGB_BLACK);
BeginNormalPaletteFade(PALETTES_ALL, 0, 16, 0, RGB_BLACK);
break;
case 10:
AnimateSprites();
BuildOamBuffer();
if (UpdatePaletteFade())
return FALSE;
sPassData->state = 0;
return TRUE;
}
sPassData->state++;
return FALSE;
}
static bool32 HideFrontierPass(void)
{
switch (sPassData->state)
{
case 0:
if (sPassData->areaToShow != CURSOR_AREA_MAP && sPassData->areaToShow != CURSOR_AREA_CARD)
{
BeginNormalPaletteFade(PALETTES_ALL, 0, 0, 16, RGB_BLACK);
}
else
{
sPassData->state = 2;
return FALSE;
}
break;
case 1:
if (UpdatePaletteFade())
return FALSE;
break;
case 2:
SetGpuReg(REG_OFFSET_DISPCNT, 0);
HideBg(0);
HideBg(1);
HideBg(2);
SetVBlankCallback(NULL);
ScanlineEffect_Stop();
SetVBlankHBlankCallbacksToNull();
break;
case 3:
FreeCursorAndSymbolSprites();
break;
case 4:
ResetGpuRegsAndBgs();
ResetTasks();
ResetSpriteData();
FreeAllSpritePalettes();
break;
case 5:
UnsetBgTilemapBuffer(0);
UnsetBgTilemapBuffer(1);
UnsetBgTilemapBuffer(2);
FreeFrontierPassGfx();
sPassData->state = 0;
return TRUE;
}
sPassData->state++;
return FALSE;
}
static u8 GetCursorAreaFromCoords(s16 x, s16 y)
{
u8 i;
// Minus/Plus 1, because the table doesn't take CURSOR_AREA_NOTHING into account.
for (i = 0; i < CURSOR_AREA_COUNT - 1; i++)
{
if (sPassAreasLayout[i].yStart <= y && sPassAreasLayout[i].yEnd >= y
&& sPassAreasLayout[i].xStart <= x && sPassAreasLayout[i].xEnd >= x)
{
if (i >= CURSOR_AREA_SYMBOL - 1 && sPassData->facilitySymbols[i - CURSOR_AREA_SYMBOL + 1] == 0)
break;
return i + 1;
}
}
return CURSOR_AREA_NOTHING;
}
// For Task_PassAreaZoom
#define tZoomOut data[0]
void CB2_ReshowFrontierPass(void)
{
u8 taskId;
if (!InitFrontierPass())
return;
switch (sPassData->areaToShow)
{
case CURSOR_AREA_MAP:
case CURSOR_AREA_CARD:
taskId = CreateTask(Task_PassAreaZoom, 0);
gTasks[taskId].tZoomOut = TRUE;
break;
case CURSOR_AREA_RECORD:
default:
sPassData->areaToShow = CURSOR_AREA_NOTHING;
taskId = CreateTask(Task_HandleFrontierPassInput, 0);
break;
}
SetMainCallback2(CB2_FrontierPass);
}
static void CB2_ReturnFromRecord(void)
{
AllocateFrontierPassData(sSavedPassData.callback);
sPassData->cursorX = sSavedPassData.cursorX;
sPassData->cursorY = sSavedPassData.cursorY;
memset(&sSavedPassData, 0, sizeof(sSavedPassData));
switch (InBattlePyramid())
{
case 1:
PlayBGM(MUS_B_PYRAMID);
break;
case 2:
PlayBGM(MUS_B_PYRAMID_TOP);
break;
default:
Overworld_PlaySpecialMapMusic();
break;
}
SetMainCallback2(CB2_ReshowFrontierPass);
}
static void CB2_ShowFrontierPassFeature(void)
{
if (!HideFrontierPass())
return;
switch (sPassData->areaToShow)
{
case CURSOR_AREA_MAP:
ShowFrontierMap(CB2_ReshowFrontierPass);
break;
case CURSOR_AREA_RECORD:
sSavedPassData.callback = sPassData->callback;
sSavedPassData.cursorX = sPassData->cursorX;
sSavedPassData.cursorY = sPassData->cursorY;
FreeFrontierPassData();
PlayRecordedBattle(CB2_ReturnFromRecord);
break;
case CURSOR_AREA_CARD:
ShowPlayerTrainerCard(CB2_ReshowFrontierPass);
break;
}
}
static bool32 TryCallPassAreaFunction(u8 taskId, u8 cursorArea)
{
switch (cursorArea)
{
case CURSOR_AREA_RECORD:
if (!sPassData->hasBattleRecord)
return FALSE;
sPassData->areaToShow = CURSOR_AREA_RECORD;
DestroyTask(taskId);
SetMainCallback2(CB2_ShowFrontierPassFeature);
break;
case CURSOR_AREA_MAP:
case CURSOR_AREA_CARD:
sPassData->areaToShow = cursorArea;
gTasks[taskId].func = Task_PassAreaZoom;
gTasks[taskId].tZoomOut = FALSE;
break;
default:
return FALSE;
}
sPassData->cursorX = sPassGfx->cursorSprite->x;
sPassData->cursorY = sPassGfx->cursorSprite->y;
return TRUE;
}
static void Task_HandleFrontierPassInput(u8 taskId)
{
u8 var = FALSE; // Reused, first informs whether the cursor moves, then used as the new cursor area.
if (JOY_HELD(DPAD_UP) && sPassGfx->cursorSprite->y >= 9)
{