document minigame_countdown.c
This commit is contained in:
PikalaxALT
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#include "global.h"
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#include "decompress.h"
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#include "sound.h"
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#include "task.h"
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#include "trig.h"
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#include "constants/songs.h"
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static void Task_MinigameCountdown(u8 taskId);
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static bool32 RunMinigameCountdownDigitsAnim(u8 spriteId);
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static void StartStartGraphic(u8 spriteId1, u8 spriteId2, u8 spriteId3);
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static bool32 IsStartGraphicAnimRunning(u8 spriteId);
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static void SpriteCB_Start(struct Sprite * sprite);
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static void Load321StartGfx(u16 tilesTag, u16 palTag);
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static u8 CreateNumberSprite(u16 tilesTag, u16 palTag, s16 x, s16 y, u8 subpriority);
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static void CreateStartSprite(u16 tilesTag, u16 palTag, s16 x, s16 y, u8 subpriority, s16 * spriteId2_p, s16 * spriteId3_p);
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#define tState data[0]
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#define tTilesTag data[2]
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#define tPalTag data[3]
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#define tX data[4]
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#define tY data[5]
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#define tSubpriority data[6]
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#define tSpriteId1 data[7]
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#define tSpriteId2 data[8]
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#define tSpriteId3 data[9]
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void StartMinigameCountdown(u16 tilesTag, u16 palTag, s16 x, s16 y, u8 subpriority)
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{
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u8 taskId = CreateTask(Task_MinigameCountdown, 80);
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gTasks[taskId].tTilesTag = tilesTag;
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gTasks[taskId].tPalTag = palTag;
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gTasks[taskId].tX = x;
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gTasks[taskId].tY = y;
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gTasks[taskId].tSubpriority = subpriority;
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}
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bool8 IsMinigameCountdownRunning(void)
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{
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return FuncIsActiveTask(Task_MinigameCountdown);
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}
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static void Task_MinigameCountdown(u8 taskId)
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{
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s16 * data = gTasks[taskId].data;
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switch (tState)
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{
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case 0:
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Load321StartGfx(tTilesTag, tPalTag);
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tSpriteId1 = CreateNumberSprite(tTilesTag, tPalTag, tX, tY, tSubpriority);
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CreateStartSprite(tTilesTag, tPalTag, tX, tY, tSubpriority, &tSpriteId2, &tSpriteId3);
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tState++;
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break;
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case 1:
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if (!RunMinigameCountdownDigitsAnim(tSpriteId1))
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{
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StartStartGraphic(tSpriteId1, tSpriteId2, tSpriteId3);
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FreeSpriteOamMatrix(&gSprites[tSpriteId1]);
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DestroySprite(&gSprites[tSpriteId1]);
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tState++;
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}
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break;
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case 2:
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if (!IsStartGraphicAnimRunning(tSpriteId2))
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{
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DestroySprite(&gSprites[tSpriteId2]);
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DestroySprite(&gSprites[tSpriteId3]);
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FreeSpriteTilesByTag(tTilesTag);
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FreeSpritePaletteByTag(tPalTag);
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DestroyTask(taskId);
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}
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break;
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}
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}
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static bool32 RunMinigameCountdownDigitsAnim(u8 spriteId)
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{
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struct Sprite * sprite = &gSprites[spriteId];
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switch (sprite->data[0])
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{
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case 0:
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// some sort of affine transform; x transform disabled
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obj_pos2_update_enable(sprite, 0x800, 0x1A);
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sprite->data[0]++;
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// fallthrough
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case 1:
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if (sprite->data[2] == 0)
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PlaySE(SE_KON2);
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if (++sprite->data[2] >= 20)
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{
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sprite->data[2] = 0;
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StartSpriteAffineAnim(sprite, 1);
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sprite->data[0]++;
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}
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break;
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case 2:
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if (sprite->affineAnimEnded)
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sprite->data[0]++;
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break;
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case 3:
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if (++sprite->data[2] >= 4)
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{
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sprite->data[2] = 0;
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sprite->data[0]++;
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StartSpriteAffineAnim(sprite, 2);
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}
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break;
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case 4:
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sprite->pos1.y -= 4;
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if (++sprite->data[2] >= 8)
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{
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if (sprite->data[4] < 2)
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{
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StartSpriteAnim(sprite, sprite->data[4] + 1);
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sprite->data[2] = 0;
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sprite->data[0]++;
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}
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else
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{
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sprite->data[0] = 7;
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return FALSE;
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}
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}
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break;
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case 5:
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sprite->pos1.y += 4;
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if (++sprite->data[2] >= 8)
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{
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sprite->data[2] = 0;
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StartSpriteAffineAnim(sprite, 3);
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sprite->data[0]++;
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}
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break;
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case 6:
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if (sprite->affineAnimEnded)
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{
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sprite->data[4]++;
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sprite->data[0] = 1;
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}
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break;
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case 7:
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return FALSE;
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}
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return TRUE;
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}
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static void StartStartGraphic(u8 spriteId1, u8 spriteId2, u8 spriteId3)
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{
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gSprites[spriteId2].pos2.y = -40;
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gSprites[spriteId3].pos2.y = -40;
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gSprites[spriteId2].invisible = FALSE;
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gSprites[spriteId3].invisible = FALSE;
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gSprites[spriteId2].callback = SpriteCB_Start;
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gSprites[spriteId3].callback = SpriteCB_Start;
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}
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static bool32 IsStartGraphicAnimRunning(u8 spriteId)
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{
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return gSprites[spriteId].callback == SpriteCB_Start;
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}
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static void SpriteCB_Start(struct Sprite * sprite)
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{
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s16 * data = sprite->data;
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s32 y;
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switch (sprite->data[0])
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{
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case 0:
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data[4] = 64;
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data[5] = sprite->pos2.y << 4;
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data[0]++;
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//fallthrough
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case 1:
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data[5] += data[4];
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data[4]++;
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sprite->pos2.y = data[5] >> 4;
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if (sprite->pos2.y >= 0)
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{
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PlaySE(SE_KON2);
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sprite->pos2.y = 0;
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data[0]++;
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}
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break;
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case 2:
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data[1] += 12;
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if (data[1] >= 128)
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{
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PlaySE(SE_KON2);
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data[1] = 0;
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data[0]++;
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}
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y = gSineTable[data[1]];
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sprite->pos2.y = -(y >> 4);
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break;
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case 3:
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data[1] += 16;
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if (data[1] >= 128)
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{
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PlaySE(SE_KON2);
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data[1] = 0;
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data[0]++;
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}
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sprite->pos2.y = -(gSineTable[data[1]] >> 5);
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break;
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case 4:
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if (++data[1] > 40)
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sprite->callback = SpriteCallbackDummy;
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break;
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}
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}
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static const u16 sSpritePal_321Start[] = INCBIN_U16("data/graphics/unk_847a348.gbapal");
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static const u16 sSpriteSheet_321Start[] = INCBIN_U16("data/graphics/unk_847a348.4bpp.lz");
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static void Load321StartGfx(u16 tilesTag, u16 palTag)
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{
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struct CompressedSpriteSheet spriteSheet = {(const void *)sSpriteSheet_321Start, 0xE00};
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struct SpritePalette spritePalette = {sSpritePal_321Start};
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spriteSheet.tag = tilesTag;
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spritePalette.tag = palTag;
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LoadCompressedSpriteSheet(&spriteSheet);
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LoadSpritePalette(&spritePalette);
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}
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static const struct OamData sOamData_Numbers = {
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.affineMode = ST_OAM_AFFINE_DOUBLE,
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.shape = SPRITE_SHAPE(32x32),
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.size = SPRITE_SIZE(32x32)
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};
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static const struct OamData sOamData_Start = {
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.affineMode = ST_OAM_AFFINE_OFF,
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.shape = SPRITE_SHAPE(64x32),
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.size = SPRITE_SIZE(64x32)
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};
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static const union AnimCmd sAnim_Numbers_Three[] = {
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ANIMCMD_FRAME( 0, 1),
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ANIMCMD_END
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};
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static const union AnimCmd sAnim_Numbers_Two[] = {
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ANIMCMD_FRAME(16, 1),
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ANIMCMD_END
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};
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static const union AnimCmd sAnim_Numbers_One[] = {
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ANIMCMD_FRAME(32, 1),
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ANIMCMD_END
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};
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static const union AnimCmd *const sAnimTable_Numbers[] = {
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sAnim_Numbers_Three,
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sAnim_Numbers_Two,
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sAnim_Numbers_One
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};
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static const union AnimCmd sAnim_StartLeft[] = {
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ANIMCMD_FRAME(48, 1),
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ANIMCMD_END
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};
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static const union AnimCmd sAnim_StartRight[] = {
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ANIMCMD_FRAME(80, 1),
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ANIMCMD_END
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};
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static const union AnimCmd *const sAnimTable_Start[] = {
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sAnim_StartLeft,
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sAnim_StartRight
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};
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static const union AffineAnimCmd sAffineAnim_Numbers_0[] = {
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AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0),
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AFFINEANIMCMD_END
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};
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static const union AffineAnimCmd sAffineAnim_Numbers_1[] = {
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AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0),
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AFFINEANIMCMD_FRAME( 0x10, -0x10, 0, 8),
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AFFINEANIMCMD_END
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};
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static const union AffineAnimCmd sAffineAnim_Numbers_2[] = {
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AFFINEANIMCMD_FRAME(-0x12, 0x12, 0, 8),
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AFFINEANIMCMD_END
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};
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static const union AffineAnimCmd sAffineAnim_Numbers_3[] = {
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AFFINEANIMCMD_FRAME( 0x6, -0x6, 0, 8),
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AFFINEANIMCMD_FRAME( -0x4, 0x4, 0, 8),
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AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0),
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AFFINEANIMCMD_END
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};
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static const union AffineAnimCmd *const sAffineAnimTable_Numbers[] = {
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sAffineAnim_Numbers_0,
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sAffineAnim_Numbers_1,
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sAffineAnim_Numbers_2,
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sAffineAnim_Numbers_3
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};
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static u8 CreateNumberSprite(u16 tilesTag, u16 palTag, s16 x, s16 y, u8 subpriority)
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{
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struct SpriteTemplate spriteTemplate = {
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.oam = &sOamData_Numbers,
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.anims = sAnimTable_Numbers,
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.affineAnims = sAffineAnimTable_Numbers,
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.callback = SpriteCallbackDummy
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};
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spriteTemplate.tileTag = tilesTag;
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spriteTemplate.paletteTag = palTag;
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return CreateSprite(&spriteTemplate, x, y, subpriority);
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}
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static void CreateStartSprite(u16 tilesTag, u16 palTag, s16 x, s16 y, u8 subpriority, s16 * spriteId2_p, s16 * spriteId3_p)
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{
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struct SpriteTemplate spriteTemplate = {
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.oam = &sOamData_Start,
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.anims = sAnimTable_Start,
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.affineAnims = gDummySpriteAffineAnimTable,
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.callback = SpriteCallbackDummy
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};
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spriteTemplate.tileTag = tilesTag;
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spriteTemplate.paletteTag = palTag;
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*spriteId2_p = CreateSprite(&spriteTemplate, x - 32, y, subpriority);
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*spriteId3_p = CreateSprite(&spriteTemplate, x + 32, y, subpriority);
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gSprites[*spriteId2_p].invisible = TRUE;
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gSprites[*spriteId3_p].invisible = TRUE;
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StartSpriteAnim(&gSprites[*spriteId3_p], 1);
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}
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