pokefirered/src/dragon.c

#include "global.h"
#include "battle_anim.h"
#include "scanline_effect.h"
#include "task.h"
#include "trig.h"

static void sub_80B725C(struct Sprite *sprite);
static void sub_80B741C(struct Sprite *sprite);
static void sub_80B73AC(struct Sprite *sprite);
static void sub_80B7448(struct Sprite *sprite);
static void sub_80B77E4(struct Sprite *sprite);
static void sub_80B74D8(struct Sprite *sprite);
static void sub_80B76B0(u8 taskId);
static void sub_80B776C(struct Task *task);
static void sub_80B7894(struct Sprite *sprite);

static EWRAM_DATA u16 gUnknown_20399A4[7] = {0};

static const union AnimCmd gUnknown_83E7710[] =
{
    ANIMCMD_FRAME(0, 4),
    ANIMCMD_FRAME(16, 4),
    ANIMCMD_FRAME(32, 4),
    ANIMCMD_FRAME(48, 4),
    ANIMCMD_FRAME(64, 4),
    ANIMCMD_JUMP(0),
};

static const union AnimCmd *const gUnknown_83E7728[] =
{
    gUnknown_83E7710,
};

const struct SpriteTemplate gUnknown_83E772C =
{
    .tileTag = ANIM_TAG_SMALL_EMBER,
    .paletteTag = ANIM_TAG_SMALL_EMBER,
    .oam = &gOamData_83AC9D8,
    .anims = gUnknown_83E7728,
    .images = NULL,
    .affineAnims = gDummySpriteAffineAnimTable,
    .callback = sub_80B725C,
};

static const union AnimCmd gUnknown_83E7744[] =
{
    ANIMCMD_FRAME(16, 3),
    ANIMCMD_FRAME(32, 3),
    ANIMCMD_FRAME(48, 3),
    ANIMCMD_JUMP(0),
};

static const union AnimCmd gUnknown_83E7754[] =
{
    ANIMCMD_FRAME(16, 3, .vFlip = TRUE, .hFlip = TRUE),
    ANIMCMD_FRAME(32, 3, .vFlip = TRUE, .hFlip = TRUE),
    ANIMCMD_FRAME(48, 3, .vFlip = TRUE, .hFlip = TRUE),
    ANIMCMD_JUMP(0),
};

static const union AnimCmd *const gUnknown_83E7764[] =
{
    gUnknown_83E7744,
    gUnknown_83E7754,
};

static const union AffineAnimCmd gUnknown_83E776C[] =
{
    AFFINEANIMCMD_FRAME(0x50, 0x50, 127, 0),
    AFFINEANIMCMD_FRAME(0xD, 0xD, 0, 100),
    AFFINEANIMCMD_END,
};

static const union AffineAnimCmd gUnknown_83E7784[] =
{
    AFFINEANIMCMD_FRAME(0x50, 0x50, 0, 0),
    AFFINEANIMCMD_FRAME(0xD, 0xD, 0, 100),
    AFFINEANIMCMD_END,
};

static const union AffineAnimCmd *const gUnknown_83E779C[] =
{
    gUnknown_83E776C,
    gUnknown_83E7784,
};

const struct SpriteTemplate gUnknown_83E77A4 =
{
    .tileTag = ANIM_TAG_SMALL_EMBER,
    .paletteTag = ANIM_TAG_SMALL_EMBER,
    .oam = &gOamData_83ACA98,
    .anims = gUnknown_83E7764,
    .images = NULL,
    .affineAnims = gUnknown_83E779C,
    .callback = sub_80B741C,
};

const union AnimCmd gUnknown_83E77BC[] =
{
    ANIMCMD_FRAME(0, 5),
    ANIMCMD_FRAME(16, 5),
    ANIMCMD_FRAME(32, 5),
    ANIMCMD_FRAME(48, 5),
    ANIMCMD_FRAME(64, 5),
    ANIMCMD_END,
};

static const union AnimCmd *const gUnknown_83E77D4[] =
{
    gUnknown_83E77BC,
};

const struct SpriteTemplate gUnknown_83E77D8 =
{
    .tileTag = ANIM_TAG_FIRE_PLUME,
    .paletteTag = ANIM_TAG_FIRE_PLUME,
    .oam = &gOamData_83AC9D8,
    .anims = gUnknown_83E77D4,
    .images = NULL,
    .affineAnims = gDummySpriteAffineAnimTable,
    .callback = sub_80B73AC,
};

static const union AnimCmd gUnknown_83E77F0[] =
{
    ANIMCMD_FRAME(16, 3),
    ANIMCMD_FRAME(32, 3),
    ANIMCMD_FRAME(48, 3),
    ANIMCMD_JUMP(0),
};

static const union AnimCmd *const gUnknown_83E7800[] =
{
    gUnknown_83E77F0,
    gUnknown_83E77F0,
};

static const union AffineAnimCmd gUnknown_83E7808[] =
{
    AFFINEANIMCMD_FRAME(0x64, 0x64, 127, 1),
    AFFINEANIMCMD_END,
};

static const union AffineAnimCmd gUnknown_83E7818[] =
{
    AFFINEANIMCMD_FRAME(0x64, 0x64, 0, 1),
    AFFINEANIMCMD_END,
};

static const union AffineAnimCmd *const gUnknown_83E7828[] =
{
    gUnknown_83E7808,
    gUnknown_83E7818,
};

const struct SpriteTemplate gUnknown_83E7830 =
{
    .tileTag = ANIM_TAG_SMALL_EMBER,
    .paletteTag = ANIM_TAG_SMALL_EMBER,
    .oam = &gOamData_83ACA98,
    .anims = gUnknown_83E7800,
    .images = NULL,
    .affineAnims = gUnknown_83E7828,
    .callback = sub_80B741C,
};

const struct SpriteTemplate gUnknown_83E7848 =
{
    .tileTag = ANIM_TAG_HOLLOW_ORB,
    .paletteTag = ANIM_TAG_HOLLOW_ORB,
    .oam = &gOamData_83AC9D0,
    .anims = gDummySpriteAnimTable,
    .images = NULL,
    .affineAnims = gDummySpriteAffineAnimTable,
    .callback = sub_80B7448,
};

const struct SpriteTemplate gUnknown_83E7860 =
{
    .tileTag = ANIM_TAG_SMALL_EMBER,
    .paletteTag = ANIM_TAG_SMALL_EMBER,
    .oam = &gOamData_83AC9D8,
    .anims = gUnknown_83E7728,
    .images = NULL,
    .affineAnims = gDummySpriteAffineAnimTable,
    .callback = sub_80B77E4,
};

static void sub_80B725C(struct Sprite *sprite)
{
    sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimAttacker, 2);
    sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimAttacker, 3);
    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
    {
        sprite->pos1.x -= gBattleAnimArgs[0];
        gBattleAnimArgs[3] = -gBattleAnimArgs[3];
        gBattleAnimArgs[4] = -gBattleAnimArgs[4];
    }
    else
    {
        sprite->pos1.x += gBattleAnimArgs[0];
    }
    sprite->pos1.y += gBattleAnimArgs[1];
    sprite->data[0] = gBattleAnimArgs[2];
    sprite->data[1] = gBattleAnimArgs[3];
    sprite->data[3] = gBattleAnimArgs[4];
    sprite->data[5] = gBattleAnimArgs[5];
    sprite->invisible = TRUE;
    StoreSpriteCallbackInData6(sprite, DestroySpriteAndMatrix);
    sprite->callback = TranslateSpriteLinearAndFlicker;
}

static void sub_80B72F8(struct Sprite *sprite)
{
    SetSpriteCoordsToAnimAttackerCoords(sprite);
    sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2);
    sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3);
    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
    {
        sprite->pos1.x -= gBattleAnimArgs[1];
        sprite->pos1.y += gBattleAnimArgs[1];
        sprite->data[2] -= gBattleAnimArgs[2];
        sprite->data[4] += gBattleAnimArgs[3];
    }
    else
    {
        sprite->pos1.x += gBattleAnimArgs[0];
        sprite->pos1.y += gBattleAnimArgs[1];
        sprite->data[2] += gBattleAnimArgs[2];
        sprite->data[4] += gBattleAnimArgs[3];
        StartSpriteAnim(sprite, 1);
    }
    sprite->data[0] = gBattleAnimArgs[4];
    sprite->callback = StartAnimLinearTranslation;
    StoreSpriteCallbackInData6(sprite, DestroySpriteAndMatrix);
}

static void sub_80B73AC(struct Sprite *sprite)
{
    if (gBattleAnimArgs[0] == 0)
    {
        sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimAttacker, 0);
        sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimAttacker, 1);
    }
    else
    {
        sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimTarget, 0);
        sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimTarget, 1);
    }
    SetAnimSpriteInitialXOffset(sprite, gBattleAnimArgs[1]);
    sprite->pos1.y += gBattleAnimArgs[2];
    sprite->callback = RunStoredCallbackWhenAnimEnds;
    StoreSpriteCallbackInData6(sprite, DestroySpriteAndMatrix);
}

static void sub_80B741C(struct Sprite *sprite)
{
    if (GetBattlerSide(gBattleAnimAttacker) != B_SIDE_PLAYER)
        StartSpriteAffineAnim(sprite, 1);
    sub_80B72F8(sprite);
}

static void sub_80B7448(struct Sprite *sprite)
{
    u16 r5;
    u16 r0;

    sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimAttacker, 2);
    sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimAttacker, 3);
    sprite->data[4] = 0;
    sprite->data[5] = 1;
    sprite->data[6] = gBattleAnimArgs[0];
    r5 = GetBattlerSpriteCoordAttr(gBattlerAttacker, BATTLER_COORD_ATTR_HEIGHT);
    r0 = GetBattlerSpriteCoordAttr(gBattlerAttacker, BATTLER_COORD_ATTR_WIDTH);
    if (r5 > r0)
        sprite->data[7] = r5 / 2;
    else
        sprite->data[7] = r0 / 2;
    sprite->pos2.x = Cos(sprite->data[6], sprite->data[7]);
    sprite->pos2.y = Sin(sprite->data[6], sprite->data[7]);
    sprite->callback = sub_80B74D8;
}

static void sub_80B74D8(struct Sprite *sprite)
{
    switch (sprite->data[0])
    {
    case 0:
        sprite->data[6] = (sprite->data[6] - sprite->data[5]) & 0xFF;
        sprite->pos2.x = Cos(sprite->data[6], sprite->data[7]);
        sprite->pos2.y = Sin(sprite->data[6], sprite->data[7]);
        if (++sprite->data[4] > 5)
        {
            sprite->data[4] = 0;
            if (sprite->data[5] <= 15 && ++sprite->data[5] > 15)
                sprite->data[5] = 16;
        }
        if (++sprite->data[3] > 0x3C)
        {
            sprite->data[3] = 0;
            ++sprite->data[0];
        }
        break;
    case 1:
        sprite->data[6] = (sprite->data[6] - sprite->data[5]) & 0xFF;
        if (sprite->data[7] <= 0x95 && (sprite->data[7] += 8) > 0x95)
            sprite->data[7] = 0x96;
        sprite->pos2.x = Cos(sprite->data[6], sprite->data[7]);
        sprite->pos2.y = Sin(sprite->data[6], sprite->data[7]);
        if (++sprite->data[4] > 5)
        {
            sprite->data[4] = 0;
            if (sprite->data[5] <= 15 && ++sprite->data[5] > 15)
                sprite->data[5] = 16;
        }
        if (++sprite->data[3] > 20)
            DestroyAnimSprite(sprite);
        break;
    }
}

void sub_80B75E0(u8 taskId)
{
    struct ScanlineEffectParams sp;
    struct Task *task = &gTasks[taskId];
    u16 i;
    u8 r1;

    if (GetBattlerSpriteBGPriorityRank(gBattleAnimAttacker) == 1)
    {
        sp.dmaDest = &REG_BG1HOFS;
        task->data[2] = gBattle_BG1_X;
    }
    else
    {
        sp.dmaDest = &REG_BG2HOFS;
        task->data[2] = gBattle_BG2_X;
    }
    sp.dmaControl = 0xA2600001;
    sp.initState = 1;
    sp.unused9 = 0;
    r1 = GetBattlerYCoordWithElevation(gBattleAnimAttacker);
    task->data[3] = r1 - 32;
    task->data[4] = r1 + 32;
    if (task->data[3] < 0)
        task->data[3] = 0;
    for (i = task->data[3]; i <= task->data[4]; ++i)
    {
        gScanlineEffectRegBuffers[0][i] = task->data[2];
        gScanlineEffectRegBuffers[1][i] = task->data[2];
    }
    ScanlineEffect_SetParams(sp);
    task->func = sub_80B76B0;
}

static void sub_80B76B0(u8 taskId)
{
    struct Task *task = &gTasks[taskId];

    switch (task->data[0])
    {
    case 0:
        if (++task->data[7] > 1)
        {
            task->data[7] = 0;
            if (++task->data[6] == 3)
                ++task->data[0];
        }
        sub_80B776C(task);
        break;
    case 1:
        if (++task->data[1] > 0x3C)
            ++task->data[0];
        sub_80B776C(task);
        break;
    case 2:
        if (++task->data[7] > 1)
        {
            task->data[7] = 0;
            if (--task->data[6] == 0)
                ++task->data[0];
        }
        sub_80B776C(task);
        break;
    case 3:
        gScanlineEffect.state = 3;
        ++task->data[0];
        break;
    case 4:
        DestroyAnimVisualTask(taskId);
        break;
    }
}

static void sub_80B776C(struct Task *task)
{
    u16 i, r3 = task->data[5];

    for (i = task->data[3]; i <= task->data[4]; ++i)
    {
        gScanlineEffectRegBuffers[gScanlineEffect.srcBuffer][i] = ((gSineTable[r3] * task->data[6]) >> 7) + task->data[2];
        r3 = (r3 + 8) & 0xFF;
    }
    task->data[5] = (task->data[5] + 9) & 0xFF;
}

static void sub_80B77E4(struct Sprite *sprite)
{
    s32 i, r6 = (gBattleAnimArgs[2] * 3) / 5;

    sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimAttacker, 2);
    sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimAttacker, 3) + gBattleAnimArgs[4];
    sprite->data[1] = Cos(gBattleAnimArgs[1], gBattleAnimArgs[2]);
    sprite->data[2] = Sin(gBattleAnimArgs[1], r6);
    sprite->pos1.x += sprite->data[1] * gBattleAnimArgs[0];
    sprite->pos1.y += sprite->data[2] * gBattleAnimArgs[0];
    sprite->data[3] = gBattleAnimArgs[3];
    sprite->callback = sub_80B7894;
    for (i = 0; i < 7; ++i)
        gUnknown_20399A4[i] = sprite->data[i];
}

static void sub_80B7894(struct Sprite *sprite)
{
    sprite->data[4] += sprite->data[1];
    sprite->data[5] += sprite->data[2];
    sprite->pos2.x = sprite->data[4] / 10;
    sprite->pos2.y = sprite->data[5] / 10;
    if (++sprite->data[0] > sprite->data[3])
        DestroyAnimSprite(sprite);
}