pokeemerald/src/minigame_countdown.c

762 lines
19 KiB
C

#include "global.h"
#include "decompress.h"
#include "link.h"
#include "link_rfu.h"
#include "sound.h"
#include "task.h"
#include "trig.h"
#include "minigame_countdown.h"
#include "constants/songs.h"
/*
This file contains two types of '3-2-1 Start' countdowns intended for use by the wireless minigames.
One is static, where the numbers simply appear and disappear without moving. This version is unused.
The other (used) version has the numbers squish and bounce up as they appear.
*/
#define TAG_STATIC_COUNTDOWN 0x2000
enum {
STATE_IDLE = 1,
STATE_START,
STATE_RUN,
STATE_END,
};
enum {
FUNC_INIT,
FUNC_FREE,
FUNC_START,
FUNC_RUN,
};
enum {
ANIM_THREE,
ANIM_TWO,
ANIM_ONE,
ANIM_START_LEFT,
ANIM_START_MID,
ANIM_START_RIGHT,
};
extern const struct OamData gOamData_AffineOff_ObjNormal_32x32;
static void Task_StaticCountdown(u8 taskId);
static void Task_StaticCountdown_Init(u8 taskId);
static void Task_StaticCountdown_Free(u8 taskId);
static void Task_StaticCountdown_Start(u8 taskId);
static void Task_StaticCountdown_Run(u8 taskId);
static const u16 s321Start_Static_Pal[] = INCBIN_U16("graphics/link/321start_static.gbapal");
static const u32 s321Start_Static_Gfx[] = INCBIN_U32("graphics/link/321start_static.4bpp.lz");
static const struct CompressedSpriteSheet sSpriteSheet_321Start_Static[] =
{
{s321Start_Static_Gfx, 0xC00, TAG_STATIC_COUNTDOWN},
{},
};
static const struct SpritePalette sSpritePalette_321Start_Static[] =
{
{s321Start_Static_Pal, TAG_STATIC_COUNTDOWN},
{},
};
static const union AnimCmd sAnim_StaticCountdown_Three[] =
{
ANIMCMD_FRAME(0, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_StaticCountdown_Two[] =
{
ANIMCMD_FRAME(16, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_StaticCountdown_One[] =
{
ANIMCMD_FRAME(32, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_StaticCountdown_StartLeft[] =
{
ANIMCMD_FRAME(64, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_StaticCountdown_StartMid[] =
{
ANIMCMD_FRAME(48, 0),
ANIMCMD_END
};
static const union AnimCmd sAnim_StaticCountdown_StartRight[] =
{
ANIMCMD_FRAME(80, 0),
ANIMCMD_END
};
static const union AnimCmd *const sAnims_StaticCountdown[] =
{
[ANIM_THREE] = sAnim_StaticCountdown_Three,
[ANIM_TWO] = sAnim_StaticCountdown_Two,
[ANIM_ONE] = sAnim_StaticCountdown_One,
[ANIM_START_LEFT] = sAnim_StaticCountdown_StartLeft,
[ANIM_START_MID] = sAnim_StaticCountdown_StartMid,
[ANIM_START_RIGHT] = sAnim_StaticCountdown_StartRight
};
static const struct SpriteTemplate sSpriteTemplate_StaticCountdown[] =
{
{
.tileTag = TAG_STATIC_COUNTDOWN,
.paletteTag = TAG_STATIC_COUNTDOWN,
.oam = &gOamData_AffineOff_ObjNormal_32x32,
.anims = sAnims_StaticCountdown,
.images = NULL,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCallbackDummy,
},
};
static const TaskFunc sStaticCountdownFuncs[][4] =
{
{
[FUNC_INIT] = Task_StaticCountdown_Init,
[FUNC_FREE] = Task_StaticCountdown_Free,
[FUNC_START] = Task_StaticCountdown_Start,
[FUNC_RUN] = Task_StaticCountdown_Run
},
};
#define tState data[0]
#define tFuncSetId data[1] // These 4 data elements are indexes into
#define tSpriteTemplateId data[2] // arrays that only have 1 element with
#define tSpriteSheetId data[3] // data. As such their only legal value
#define tSpritePalId data[4] // is 0. Unclear why they were used.
#define tInterval data[5]
#define tPriority data[6]
#define tSubpriority data[7]
#define tNumSprites data[8]
#define tX data[9]
#define tY data[10]
#define tPrevTime data[10] // Re-used
#define tTimer data[11]
#define tLinkTimer data[12]
// 13-15 hold sprite ids
// tSpriteIds(0) is used for the number sprites, and the leftmost part of 'Start'
// tSpriteIds(1) is used for the middle part of 'Start'
// tSpriteIds(2) is used for for the rightmost part of 'Start'
#define tSpriteIds(i) data[13 + i]
#define sInterval data[1] // Never read
#define sAnimNum data[2]
#define sTaskId data[3]
#define sId data[4] // Never read
#define sNumberSpriteId data[5] // Never read
// Unused
static u32 CreateStaticCountdownTask(u8 funcSetId, u8 taskPriority)
{
u8 taskId = CreateTask(Task_StaticCountdown, taskPriority);
struct Task *task = &gTasks[taskId];
task->tState = STATE_IDLE;
task->tFuncSetId = funcSetId;
sStaticCountdownFuncs[funcSetId][FUNC_INIT](taskId);
return taskId;
}
static bool32 StartStaticCountdown(void)
{
u8 taskId = FindTaskIdByFunc(Task_StaticCountdown);
if (taskId == TASK_NONE)
return FALSE;
gTasks[taskId].tState = STATE_START;
return TRUE;
}
static bool32 IsStaticCountdownRunning(void)
{
return FuncIsActiveTask(Task_StaticCountdown);
}
static void Task_StaticCountdown(u8 taskId)
{
s16 *data = gTasks[taskId].data;
switch (tState)
{
// STATE_IDLE does nothing; wait until started
case STATE_START:
sStaticCountdownFuncs[tFuncSetId][FUNC_START](taskId);
tState = STATE_RUN;
break;
case STATE_RUN:
sStaticCountdownFuncs[tFuncSetId][FUNC_RUN](taskId);
break;
case STATE_END:
sStaticCountdownFuncs[tFuncSetId][FUNC_FREE](taskId);
DestroyTask(taskId);
break;
}
}
static void StaticCountdown_CreateSprites(u8 taskId, s16 *data)
{
u8 i;
struct Sprite *sprite;
LoadCompressedSpriteSheet(&sSpriteSheet_321Start_Static[tSpriteSheetId]);
LoadSpritePalette(&sSpritePalette_321Start_Static[tSpritePalId]);
for (i = 0; i < tNumSprites; i++)
tSpriteIds(i) = CreateSprite(&sSpriteTemplate_StaticCountdown[tSpriteTemplateId], tX, tY, tSubpriority);
for (i = 0; i < tNumSprites; i++)
{
sprite = &gSprites[tSpriteIds(i)];
sprite->oam.priority = tPriority;
sprite->invisible = TRUE;
sprite->sInterval = tInterval;
sprite->sTaskId = taskId;
sprite->sId = i;
sprite->sNumberSpriteId = tSpriteIds(0);
}
}
static void Task_StaticCountdown_Init(u8 taskId)
{
s16 *data = gTasks[taskId].data;
tSpriteTemplateId = 0;
tSpriteSheetId = 0;
tSpritePalId = 0;
tInterval = 60;
tPriority = 0;
tSubpriority = 0;
tNumSprites = 3;
tX = 120;
tY = 88;
StaticCountdown_CreateSprites(taskId, data);
StartSpriteAnim(&gSprites[tSpriteIds(1)], ANIM_START_MID);
gSprites[tSpriteIds(1)].x2 = -32;
StartSpriteAnim(&gSprites[tSpriteIds(2)], ANIM_START_RIGHT);
gSprites[tSpriteIds(2)].x2 = 32;
}
static void Task_StaticCountdown_Free(u8 taskId)
{
u8 i = 0;
s16 *data = gTasks[taskId].data;
for (i = 0; i < tNumSprites; i++)
DestroySprite(&gSprites[tSpriteIds(i)]);
FreeSpriteTilesByTag(sSpriteSheet_321Start_Static[tSpriteSheetId].tag);
FreeSpritePaletteByTag(sSpritePalette_321Start_Static[tSpritePalId].tag);
}
static void SpriteCB_StaticCountdown(struct Sprite *sprite)
{
s16 *data = gTasks[sprite->sTaskId].data;
if (tTimer % tInterval != 0)
return;
if (tTimer == tPrevTime)
return;
tPrevTime = tTimer;
switch (sprite->sAnimNum)
{
case ANIM_THREE:
sprite->invisible = FALSE;
case ANIM_TWO:
case ANIM_ONE:
// Set sprite to a number
PlaySE(SE_BALL_BOUNCE_1);
StartSpriteAnim(sprite, sprite->sAnimNum);
break;
case ANIM_START_LEFT:
// Set sprite to 'Start'
PlaySE(SE_PIN);
StartSpriteAnim(sprite, sprite->sAnimNum);
gSprites[tSpriteIds(1)].invisible = FALSE;
gSprites[tSpriteIds(2)].invisible = FALSE;
break;
case ANIM_START_LEFT + 1: // End
// Hide countdown
sprite->invisible = TRUE;
gSprites[tSpriteIds(1)].invisible = TRUE;
gSprites[tSpriteIds(2)].invisible = TRUE;
tState = STATE_END;
return;
}
sprite->sAnimNum++;
}
static void Task_StaticCountdown_Start(u8 taskId)
{
s16 *data = gTasks[taskId].data;
PlaySE(SE_BALL_BOUNCE_1);
gSprites[tSpriteIds(0)].callback = SpriteCB_StaticCountdown;
gSprites[tSpriteIds(0)].invisible = FALSE;
gTasks[taskId].tState = STATE_RUN;
}
// Increment timer for progressing the countdown.
// If the player is the link leader, increment a
// separate timer and send it to group members for
// them to read and use.
static void Task_StaticCountdown_Run(u8 taskId)
{
u16 packet[RFU_PACKET_SIZE];
s16 *data = gTasks[taskId].data;
if (gReceivedRemoteLinkPlayers)
{
// Read link timer
if (gRecvCmds[0][1] == LINKCMD_COUNTDOWN)
tTimer = gRecvCmds[0][2];
if (GetMultiplayerId() == 0)
{
// Player is link leader.
// Send timer to group members
tLinkTimer++;
memset(packet, 0, sizeof(packet));
packet[0] = LINKCMD_COUNTDOWN;
packet[1] = tLinkTimer;
Rfu_SendPacket(packet);
}
}
else
{
// Local, just increment own timer
tTimer++;
}
}
#undef tState
#undef tFuncSetId
#undef tSpriteTemplateId
#undef tSpriteSheetId
#undef tSpritePalId
#undef tInterval
#undef tPriority
#undef tSubpriority
#undef tNumSprites
#undef tX
#undef tY
#undef tPrevTime
#undef tTimer
#undef tLinkTimer
#undef tSpriteIds
#undef sInterval
#undef sAnimNum
#undef sTaskId
#undef sId
#undef sNumberSpriteId
/*
The countdown that actually gets used by
the wireless minigames starts here
*/
static void Task_MinigameCountdown(u8 taskId);
static bool32 RunMinigameCountdownDigitsAnim(u8 spriteId);
static bool32 IsStartGraphicAnimRunning(u8 spriteId);
static void Load321StartGfx(u16 tileTag, u16 palTag);
static u8 CreateNumberSprite(u16 tileTag, u16 palTag, s16 x, s16 y, u8 subpriority);
static void CreateStartSprite(u16 tileTag, u16 palTag, s16 x, s16 y, u8 subpriority, s16 *spriteId1, s16 *spriteId2);
static void InitStartGraphic(u8 spriteId1, u8 spriteId2, u8 spriteId3);
static void SpriteCB_Start(struct Sprite *sprite);
static const u16 s321Start_Pal[] = INCBIN_U16("graphics/link/321start.gbapal");
static const u32 s321Start_Gfx[] = INCBIN_U32("graphics/link/321start.4bpp.lz");
#define tState data[0]
#define tTilesTag data[2]
#define tPalTag data[3]
#define tX data[4]
#define tY data[5]
#define tSubpriority data[6]
#define tSpriteId1 data[7]
#define tSpriteId2 data[8]
#define tSpriteId3 data[9]
void StartMinigameCountdown(u16 tilesTag, u16 palTag, s16 x, s16 y, u8 subpriority)
{
u8 taskId = CreateTask(Task_MinigameCountdown, 80);
gTasks[taskId].tTilesTag = tilesTag;
gTasks[taskId].tPalTag = palTag;
gTasks[taskId].tX = x;
gTasks[taskId].tY = y;
gTasks[taskId].tSubpriority = subpriority;
}
bool32 IsMinigameCountdownRunning(void)
{
return FuncIsActiveTask(Task_MinigameCountdown);
}
static void Task_MinigameCountdown(u8 taskId)
{
s16 *data = gTasks[taskId].data;
switch (tState)
{
case 0:
Load321StartGfx(tTilesTag, tPalTag);
tSpriteId1 = CreateNumberSprite(tTilesTag, tPalTag, tX, tY, tSubpriority);
CreateStartSprite(tTilesTag, tPalTag, tX, tY, tSubpriority, &tSpriteId2, &tSpriteId3);
tState++;
break;
case 1:
if (!RunMinigameCountdownDigitsAnim(tSpriteId1))
{
InitStartGraphic(tSpriteId1, tSpriteId2, tSpriteId3);
FreeSpriteOamMatrix(&gSprites[tSpriteId1]);
DestroySprite(&gSprites[tSpriteId1]);
tState++;
}
break;
case 2:
if (!IsStartGraphicAnimRunning(tSpriteId2))
{
DestroySprite(&gSprites[tSpriteId2]);
DestroySprite(&gSprites[tSpriteId3]);
FreeSpriteTilesByTag(tTilesTag);
FreeSpritePaletteByTag(tPalTag);
DestroyTask(taskId);
}
break;
}
}
#define sState data[0]
#define sTimer data[2]
#define sAnimNum data[4]
static bool32 RunMinigameCountdownDigitsAnim(u8 spriteId)
{
struct Sprite *sprite = &gSprites[spriteId];
switch (sprite->sState)
{
case 0:
SetSpriteMatrixAnchor(sprite, NO_ANCHOR, 26);
sprite->sState++;
// fallthrough
case 1:
if (sprite->sTimer == 0)
PlaySE(SE_BALL_BOUNCE_2);
if (++sprite->sTimer >= 20)
{
// Ready for jump
sprite->sTimer = 0;
StartSpriteAffineAnim(sprite, 1);
sprite->sState++;
}
break;
case 2:
if (sprite->affineAnimEnded)
sprite->sState++;
break;
case 3:
if (++sprite->sTimer >= 4)
{
// Start jump
sprite->sTimer = 0;
sprite->sState++;
StartSpriteAffineAnim(sprite, 2);
}
break;
case 4:
// Moving up from jump
sprite->y -= 4;
if (++sprite->sTimer >= 8)
{
if (sprite->sAnimNum < 2)
{
// Swap to the next number
StartSpriteAnim(sprite, sprite->sAnimNum + 1);
sprite->sTimer = 0;
sprite->sState++;
}
else
{
// End
sprite->sState = 7;
return FALSE;
}
}
break;
case 5:
// Falling after jump
sprite->y += 4;
if (++sprite->sTimer >= 8)
{
// Land from jump
sprite->sTimer = 0;
StartSpriteAffineAnim(sprite, 3);
sprite->sState++;
}
break;
case 6:
if (sprite->affineAnimEnded)
{
// Restart for next number
sprite->sAnimNum++;
sprite->sState = 1;
}
break;
case 7:
return FALSE;
}
return TRUE;
}
#undef sState
#undef sTimer
#undef sAnimNum
// First argument is unused.
static void InitStartGraphic(u8 spriteId1, u8 spriteId2, u8 spriteId3)
{
gSprites[spriteId2].y2 = -40;
gSprites[spriteId3].y2 = -40;
gSprites[spriteId2].invisible = FALSE;
gSprites[spriteId3].invisible = FALSE;
gSprites[spriteId2].callback = SpriteCB_Start;
gSprites[spriteId3].callback = SpriteCB_Start;
}
static bool32 IsStartGraphicAnimRunning(u8 spriteId)
{
return gSprites[spriteId].callback == SpriteCB_Start;
}
#define sState data[0]
#define sTimer data[1]
#define sYSpeed data[4]
#define sY data[5]
static void SpriteCB_Start(struct Sprite *sprite)
{
int y;
s16 *data = sprite->data;
switch (sState)
{
case 0:
sYSpeed = 64;
sY = sprite->y2 << 4;
sState++;
case 1:
sY += sYSpeed;
sYSpeed++;
sprite->y2 = sY >> 4;
if (sprite->y2 >= 0)
{
PlaySE(SE_BALL_BOUNCE_2);
sprite->y2 = 0;
sState++;
}
break;
case 2:
sTimer += 12;
if (sTimer >= 128)
{
PlaySE(SE_BALL_BOUNCE_2);
sTimer = 0;
sState++;
}
y = gSineTable[sTimer];
sprite->y2 = -(y >> 4);
break;
case 3:
sTimer += 16;
if (sTimer >= 128)
{
PlaySE(SE_BALL_BOUNCE_2);
sTimer = 0;
sState++;
}
sprite->y2 = -(gSineTable[sTimer] >> 5);
break;
case 4:
if (++sTimer > 40)
sprite->callback = SpriteCallbackDummy;
break;
}
}
#undef sState
#undef sTimer
#undef sYSpeed
#undef sY
static void Load321StartGfx(u16 tileTag, u16 palTag)
{
struct CompressedSpriteSheet spriteSheet = {s321Start_Gfx, 0xE00, 0};
struct SpritePalette spritePalette = {s321Start_Pal, 0};
spriteSheet.tag = tileTag;
spritePalette.tag = palTag;
LoadCompressedSpriteSheet(&spriteSheet);
LoadSpritePalette(&spritePalette);
}
static const struct OamData sOamData_Numbers =
{
.y = 0,
.affineMode = ST_OAM_AFFINE_DOUBLE,
.objMode = ST_OAM_OBJ_NORMAL,
.mosaic = FALSE,
.bpp = ST_OAM_4BPP,
.shape = SPRITE_SHAPE(32x32),
.x = 0,
.matrixNum = 0,
.size = SPRITE_SIZE(32x32),
.tileNum = 0,
.priority = 0,
.paletteNum = 0,
.affineParam = 0
};
static const struct OamData sOamData_Start =
{
.y = 0,
.affineMode = ST_OAM_AFFINE_OFF,
.objMode = ST_OAM_OBJ_NORMAL,
.mosaic = FALSE,
.bpp = ST_OAM_4BPP,
.shape = SPRITE_SHAPE(64x32),
.x = 0,
.matrixNum = 0,
.size = SPRITE_SIZE(64x32),
.tileNum = 0,
.priority = 0,
.paletteNum = 0,
.affineParam = 0
};
static const union AnimCmd sAnim_Numbers_Three[] =
{
ANIMCMD_FRAME(0, 1),
ANIMCMD_END
};
static const union AnimCmd sAnim_Numbers_Two[] =
{
ANIMCMD_FRAME(16, 1),
ANIMCMD_END
};
static const union AnimCmd sAnim_Numbers_One[] =
{
ANIMCMD_FRAME(32, 1),
ANIMCMD_END
};
static const union AnimCmd *const sAnimTable_Numbers[] =
{
sAnim_Numbers_Three,
sAnim_Numbers_Two,
sAnim_Numbers_One
};
static const union AnimCmd sAnim_StartLeft[] =
{
ANIMCMD_FRAME(48, 1),
ANIMCMD_END
};
static const union AnimCmd sAnim_StartRight[] =
{
ANIMCMD_FRAME(80, 1),
ANIMCMD_END
};
static const union AnimCmd *const sAnimTable_Start[] =
{
sAnim_StartLeft,
sAnim_StartRight
};
static const union AffineAnimCmd sAffineAnim_Numbers_Normal[] =
{
AFFINEANIMCMD_FRAME(256, 256, 0, 0),
AFFINEANIMCMD_END
};
static const union AffineAnimCmd sAffineAnim_Numbers_Squash[] =
{
AFFINEANIMCMD_FRAME(256, 256, 0, 0),
AFFINEANIMCMD_FRAME(16, -16, 0, 8),
AFFINEANIMCMD_END
};
static const union AffineAnimCmd sAffineAnim_Numbers_Stretch[] =
{
AFFINEANIMCMD_FRAME(-18, 18, 0, 8),
AFFINEANIMCMD_END
};
static const union AffineAnimCmd sAffineAnim_Numbers_Land[] =
{
AFFINEANIMCMD_FRAME( 6, -6, 0, 8),
AFFINEANIMCMD_FRAME( -4, 4, 0, 8),
AFFINEANIMCMD_FRAME(256, 256, 0, 0),
AFFINEANIMCMD_END
};
static const union AffineAnimCmd *const sAffineAnimTable_Numbers[] =
{
sAffineAnim_Numbers_Normal,
sAffineAnim_Numbers_Squash, // Push down before the jump
sAffineAnim_Numbers_Stretch, // Stretch up for the jump
sAffineAnim_Numbers_Land // Land after the jump
};
static u8 CreateNumberSprite(u16 tileTag, u16 palTag, s16 x, s16 y, u8 subpriority)
{
struct SpriteTemplate spriteTemplate =
{
.oam = &sOamData_Numbers,
.anims = sAnimTable_Numbers,
.affineAnims = sAffineAnimTable_Numbers,
.callback = SpriteCallbackDummy,
};
spriteTemplate.tileTag = tileTag;
spriteTemplate.paletteTag = palTag;
return CreateSprite(&spriteTemplate, x, y, subpriority);
}
static void CreateStartSprite(u16 tileTag, u16 palTag, s16 x, s16 y, u8 subpriority, s16 *spriteId1, s16 *spriteId2)
{
struct SpriteTemplate spriteTemplate =
{
.oam = &sOamData_Start,
.anims = sAnimTable_Start,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCallbackDummy,
};
spriteTemplate.tileTag = tileTag;
spriteTemplate.paletteTag = palTag;
*spriteId1 = CreateSprite(&spriteTemplate, x - 32, y, subpriority);
*spriteId2 = CreateSprite(&spriteTemplate, x + 32, y, subpriority);
gSprites[*spriteId1].invisible = TRUE;
gSprites[*spriteId2].invisible = TRUE;
StartSpriteAnim(&gSprites[*spriteId2], 1);
}