pokeemerald/src/poison.c

#include "global.h"
#include "battle_anim.h"
#include "trig.h"
#include "constants/rgb.h"

void sub_810DBAC(struct Sprite *);
void sub_810DC2C(struct Sprite *);
void sub_810DCD0(struct Sprite *);
void sub_810DD50(struct Sprite *);
void AnimBubbleEffect(struct Sprite *);
static void sub_810DC10(struct Sprite *);
static void sub_810DCB4(struct Sprite *);
static void sub_810DD24(struct Sprite *);
static void AnimBubbleEffectStep(struct Sprite *);

extern const union AnimCmd *const gUnknown_08595200[];

const union AnimCmd gUnknown_0859611C[] =
{
    ANIMCMD_FRAME(0, 5),
    ANIMCMD_FRAME(8, 5),
    ANIMCMD_FRAME(16, 5),
    ANIMCMD_FRAME(24, 5),
    ANIMCMD_END,
};

const union AnimCmd *const gUnknown_08596130[] =
{
    gUnknown_0859611C,
};

const struct SpriteTemplate gUnknown_08596134 =
{
    .tileTag = ANIM_TAG_TOXIC_BUBBLE,
    .paletteTag = ANIM_TAG_TOXIC_BUBBLE,
    .oam = &gUnknown_08524954,
    .anims = gUnknown_08596130,
    .images = NULL,
    .affineAnims = gDummySpriteAffineAnimTable,
    .callback = sub_80A77C8,
};

const union AnimCmd gUnknown_0859614C[] =
{
    ANIMCMD_FRAME(0, 1),
    ANIMCMD_END,
};

const union AnimCmd gUnknown_08596154[] =
{
    ANIMCMD_FRAME(4, 1),
    ANIMCMD_END,
};

const union AnimCmd gUnknown_0859615C[] =
{
    ANIMCMD_FRAME(8, 1),
    ANIMCMD_END,
};

const union AnimCmd *const gUnknown_08596164[] =
{
    gUnknown_0859614C,
};

const union AnimCmd *const gUnknown_08596168[] =
{
    gUnknown_08596154,
};

const union AnimCmd *const gUnknown_0859616C[] =
{
    gUnknown_0859615C,
};

const union AffineAnimCmd gUnknown_08596170[] =
{
    AFFINEANIMCMD_FRAME(0x160, 0x160, 0, 0),
    AFFINEANIMCMD_FRAME(0xFFF6, 0xFFF6, 0, 10),
    AFFINEANIMCMD_FRAME(0xA, 0xA, 0, 10),
    AFFINEANIMCMD_JUMP(0),
};

const union AffineAnimCmd gUnknown_08596190[] =
{
    AFFINEANIMCMD_FRAME(0xEC, 0xEC, 0, 0),
    AFFINEANIMCMD_END,
};

const union AffineAnimCmd *const gUnknown_085961A0[] =
{
    gUnknown_08596170,
};

const union AffineAnimCmd *const gUnknown_085961A4[] =
{
    gUnknown_08596190,
};

const struct SpriteTemplate gUnknown_085961A8 =
{
    .tileTag = ANIM_TAG_POISON_BUBBLE,
    .paletteTag = ANIM_TAG_POISON_BUBBLE,
    .oam = &gUnknown_085249CC,
    .anims = gUnknown_08596164,
    .images = NULL,
    .affineAnims = gUnknown_085961A0,
    .callback = sub_810DBAC,
};

const struct SpriteTemplate gUnknown_085961C0 =
{
    .tileTag = ANIM_TAG_POISON_BUBBLE,
    .paletteTag = ANIM_TAG_POISON_BUBBLE,
    .oam = &gUnknown_085249CC,
    .anims = gUnknown_08596164,
    .images = NULL,
    .affineAnims = gUnknown_085961A0,
    .callback = sub_810DC2C,
};

const struct SpriteTemplate gUnknown_085961D8 =
{
    .tileTag = ANIM_TAG_POISON_BUBBLE,
    .paletteTag = ANIM_TAG_POISON_BUBBLE,
    .oam = &gUnknown_0852496C,
    .anims = gUnknown_0859616C,
    .images = NULL,
    .affineAnims = gUnknown_085961A4,
    .callback = sub_810DCD0,
};

const union AffineAnimCmd gUnknown_085961F0[] =
{
    AFFINEANIMCMD_FRAME(0xFFF0, 0x10, 0, 6),
    AFFINEANIMCMD_FRAME(0x10, 0xFFF0, 0, 6),
    AFFINEANIMCMD_JUMP(0),
};

const union AffineAnimCmd *const gUnknown_08596208[] =
{
    gUnknown_085961F0,
};

const struct SpriteTemplate gUnknown_0859620C =
{
    .tileTag = ANIM_TAG_POISON_BUBBLE,
    .paletteTag = ANIM_TAG_POISON_BUBBLE,
    .oam = &gUnknown_085249CC,
    .anims = gUnknown_08596168,
    .images = NULL,
    .affineAnims = gUnknown_08596208,
    .callback = sub_810DD50,
};

const union AffineAnimCmd gUnknown_08596224[] =
{
    AFFINEANIMCMD_FRAME(0x9C, 0x9C, 0, 0),
    AFFINEANIMCMD_FRAME(0x5, 0x5, 0, 20),
    AFFINEANIMCMD_END,
};

const union AffineAnimCmd *const gUnknown_0859623C[] =
{
    gUnknown_08596224,
};

const struct SpriteTemplate gPoisonBubbleSpriteTemplate =
{
    .tileTag = ANIM_TAG_POISON_BUBBLE,
    .paletteTag = ANIM_TAG_POISON_BUBBLE,
    .oam = &gUnknown_0852496C,
    .anims = gUnknown_08596164,
    .images = NULL,
    .affineAnims = gUnknown_0859623C,
    .callback = AnimBubbleEffect,
};

const struct SpriteTemplate gWaterBubbleSpriteTemplate =
{
    .tileTag = ANIM_TAG_SMALL_BUBBLES,
    .paletteTag = ANIM_TAG_SMALL_BUBBLES,
    .oam = &gUnknown_08524A8C,
    .anims = gUnknown_08595200,
    .images = NULL,
    .affineAnims = gUnknown_0859623C,
    .callback = AnimBubbleEffect,
};

void sub_810DBAC(struct Sprite *sprite)
{
    if (!gBattleAnimArgs[3])
        StartSpriteAnim(sprite, 2);

    InitSpritePosToAnimAttacker(sprite, 1);

    sprite->data[0] = gBattleAnimArgs[2];
    sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2);
    sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3);
    sprite->data[5] = -30;

    InitAnimArcTranslation(sprite);

    sprite->callback = sub_810DC10;
}

static void sub_810DC10(struct Sprite *sprite)
{
    if (TranslateAnimHorizontalArc(sprite))
        DestroyAnimSprite(sprite);
}

void sub_810DC2C(struct Sprite *sprite)
{
    s16 l1, l2;
    if (!gBattleAnimArgs[3])
        StartSpriteAnim(sprite, 2);

    InitSpritePosToAnimAttacker(sprite, 1);
    SetAverageBattlerPositions(gBattleAnimTarget, 1, &l1, &l2);

    if (GetBattlerSide(gBattleAnimAttacker))
        gBattleAnimArgs[4] = -gBattleAnimArgs[4];

    sprite->data[0] = gBattleAnimArgs[2];
    sprite->data[2] = l1 + gBattleAnimArgs[4];
    sprite->data[4] = l2 + gBattleAnimArgs[5];
    sprite->data[5] = -30;

    InitAnimArcTranslation(sprite);

    sprite->callback = sub_810DCB4;
}

static void sub_810DCB4(struct Sprite *sprite)
{
    if (TranslateAnimHorizontalArc(sprite))
        DestroyAnimSprite(sprite);
}

void sub_810DCD0(struct Sprite *sprite)
{
    sprite->data[0] = gBattleAnimArgs[2];
    sprite->data[1] = sprite->pos1.x;
    sprite->data[2] = sprite->pos1.x + gBattleAnimArgs[0];
    sprite->data[3] = sprite->pos1.y;
    sprite->data[4] = sprite->pos1.y + gBattleAnimArgs[1];

    InitSpriteDataForLinearTranslation(sprite);

    sprite->data[5] = sprite->data[1] / gBattleAnimArgs[2];
    sprite->data[6] = sprite->data[2] / gBattleAnimArgs[2];

    sprite->callback = sub_810DD24;
}

static void sub_810DD24(struct Sprite *sprite)
{
    TranslateSpriteLinearFixedPoint(sprite);

    sprite->data[1] -= sprite->data[5];
    sprite->data[2] -= sprite->data[6];

    if (!sprite->data[0])
        DestroyAnimSprite(sprite);
}

void sub_810DD50(struct Sprite *sprite)
{
    SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->pos1.x, &sprite->pos1.y);

    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
        gBattleAnimArgs[0] = -gBattleAnimArgs[0];

    sprite->pos1.x += gBattleAnimArgs[0];
    sprite->pos1.y += gBattleAnimArgs[1];

    sprite->data[0] = gBattleAnimArgs[4];
    sprite->data[2] = sprite->pos1.x + gBattleAnimArgs[2];
    sprite->data[4] = sprite->pos1.y + sprite->data[0];

    sprite->callback = StartAnimLinearTranslation;
    StoreSpriteCallbackInData6(sprite, DestroyAnimSprite);
}

// Animates a bubble by rising upward, swaying side to side, and
// enlarging the sprite. This is used as an after-effect by poison-type
// moves, along with MOVE_BUBBLE, and MOVE_BUBBLEBEAM.
// arg 0: initial x pixel offset
// arg 1: initial y pixel offset
// arg 2: 0 = single-target, 1 = multi-target
void AnimBubbleEffect(struct Sprite *sprite)
{
    if (!gBattleAnimArgs[2])
    {
        InitSpritePosToAnimTarget(sprite, TRUE);
    }
    else
    {
        SetAverageBattlerPositions(gBattleAnimTarget, TRUE, &sprite->pos1.x, &sprite->pos1.y);

        if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
            gBattleAnimArgs[0] = -gBattleAnimArgs[0];

        sprite->pos1.x += gBattleAnimArgs[0];
        sprite->pos1.y += gBattleAnimArgs[1];
    }

    sprite->callback = AnimBubbleEffectStep;
}

static void AnimBubbleEffectStep(struct Sprite *sprite)
{
    sprite->data[0] = (sprite->data[0] + 0xB) & 0xFF;
    sprite->pos2.x = Sin(sprite->data[0], 4);
    sprite->data[1] += 0x30;
    sprite->pos2.y = -(sprite->data[1] >> 8);

    if (sprite->affineAnimEnded)
        DestroyAnimSprite(sprite);
}