diff options
Diffstat (limited to 'src/bug.c')
| -rw-r--r-- | src/bug.c | 317 |
1 files changed, 306 insertions, 11 deletions
@@ -1,15 +1,22 @@ #include "global.h" #include "battle_anim.h" +#include "gpu_regs.h" +#include "trig.h" #include "constants/rgb.h" -extern void sub_8110368(struct Sprite *); -extern void sub_8110438(struct Sprite *); -extern void sub_81104E4(struct Sprite *); -extern void sub_81105B4(struct Sprite *); -extern void sub_811067C(struct Sprite *); -extern void sub_8110720(struct Sprite *); -extern void sub_8110850(struct Sprite *); -extern void sub_8110994(struct Sprite *); +void sub_8110368(struct Sprite *); +void sub_8110438(struct Sprite *); +void sub_81104E4(struct Sprite *); +void sub_81105B4(struct Sprite *); +void sub_811067C(struct Sprite *); +void AnimTranslateStinger(struct Sprite *); +void AnimMissileArc(struct Sprite *); +void sub_8110994(struct Sprite *); +static void sub_811057C(struct Sprite *); +static void sub_8110630(struct Sprite *); +static void sub_81106A4(struct Sprite *); +static void sub_8110700(struct Sprite *); +static void AnimMissileArcStep(struct Sprite *); const union AffineAnimCmd gUnknown_08596938[] = { @@ -136,7 +143,7 @@ const struct SpriteTemplate gLinearStingerSpriteTemplate = .anims = gDummySpriteAnimTable, .images = NULL, .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_8110720, + .callback = AnimTranslateStinger, }; const struct SpriteTemplate gPinMissileSpriteTemplate = @@ -147,7 +154,7 @@ const struct SpriteTemplate gPinMissileSpriteTemplate = .anims = gDummySpriteAnimTable, .images = NULL, .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_8110850, + .callback = AnimMissileArc, }; const struct SpriteTemplate gIcicleSpearSpriteTemplate = @@ -158,7 +165,7 @@ const struct SpriteTemplate gIcicleSpearSpriteTemplate = .anims = gDummySpriteAnimTable, .images = NULL, .affineAnims = gDummySpriteAffineAnimTable, - .callback = sub_8110850, + .callback = AnimMissileArc, }; const union AffineAnimCmd gUnknown_08596A8C[] = @@ -187,3 +194,291 @@ const struct SpriteTemplate gUnknown_08596AC8 = .affineAnims = gUnknown_08596AC4, .callback = sub_8110994, }; + +void sub_8110368(struct Sprite *sprite) +{ + if (IsContest()) + { + StartSpriteAffineAnim(sprite, 2); + gBattleAnimArgs[2] = -gBattleAnimArgs[2]; + gBattleAnimArgs[0] = -gBattleAnimArgs[0]; + } + else if (!GetBattlerSide(gBattleAnimTarget)) + { + StartSpriteAffineAnim(sprite, 1); + gBattleAnimArgs[1] = -gBattleAnimArgs[1]; + gBattleAnimArgs[2] = -gBattleAnimArgs[2]; + gBattleAnimArgs[3] = -gBattleAnimArgs[3]; + gBattleAnimArgs[0] = -gBattleAnimArgs[0]; + } + + sprite->pos1.x = GetBattlerSpriteCoord2(gBattleAnimTarget, 2) + gBattleAnimArgs[0]; + sprite->pos1.y = GetBattlerSpriteCoord2(gBattleAnimTarget, 3) + gBattleAnimArgs[1]; + sprite->data[0] = gBattleAnimArgs[4]; + + sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2) + gBattleAnimArgs[2]; + sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3) + gBattleAnimArgs[3]; + + sprite->callback = StartAnimLinearTranslation; + StoreSpriteCallbackInData6(sprite, DestroyAnimSprite); +} + +void sub_8110438(struct Sprite *sprite) +{ + if (IsContest()) + { + gBattleAnimArgs[0] = -gBattleAnimArgs[0]; + StartSpriteAffineAnim(sprite, 2); + } + else if (!GetBattlerSide(gBattleAnimTarget)) + { + gBattleAnimArgs[1] = -gBattleAnimArgs[1]; + gBattleAnimArgs[0] = -gBattleAnimArgs[0]; + } + + sprite->pos1.x = GetBattlerSpriteCoord2(gBattleAnimTarget, 2) + gBattleAnimArgs[0]; + sprite->pos1.y = GetBattlerSpriteCoord2(gBattleAnimTarget, 3) + gBattleAnimArgs[1]; + sprite->data[0] = gBattleAnimArgs[2]; + + sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2); + sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3); + + sprite->callback = StartAnimLinearTranslation; + StoreSpriteCallbackInData6(sprite, DestroyAnimSprite); +} + +void sub_81104E4(struct Sprite *sprite) +{ + if (IsContest()) + gBattleAnimArgs[2] /= 2; + + InitAnimSpritePos(sprite, 1); + sprite->data[0] = gBattleAnimArgs[2]; + sprite->data[1] = sprite->pos1.x; + sprite->data[3] = sprite->pos1.y; + + if (!gBattleAnimArgs[4]) + { + sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2); + sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3); + } + else + { + SetAverageBattlerPositions(gBattleAnimTarget, 1, &sprite->data[2], &sprite->data[4]); + } + + sub_80A6FD4(sprite); + sprite->data[5] = gBattleAnimArgs[3]; + sprite->callback = sub_811057C; +} + +static void sub_811057C(struct Sprite *sprite) +{ + if (TranslateAnimLinear(sprite)) + { + DestroyAnimSprite(sprite); + return; + } + + sprite->pos2.x += Sin(sprite->data[6], sprite->data[5]); + sprite->data[6] = (sprite->data[6] + 13) & 0xFF; +} + +void sub_81105B4(struct Sprite *sprite) +{ + SetAverageBattlerPositions(gBattleAnimTarget, 0, &sprite->pos1.x, &sprite->pos1.y); + if (GetBattlerSide(gBattleAnimAttacker)) + sprite->pos1.x -= gBattleAnimArgs[0]; + else + sprite->pos1.x += gBattleAnimArgs[0]; + + sprite->pos1.y += gBattleAnimArgs[1]; + if (!GetBattlerSide(gBattleAnimTarget)) + sprite->pos1.y += 8; + + sprite->callback = sub_8110630; +} + +static void sub_8110630(struct Sprite *sprite) +{ + if (++sprite->data[0] == 3) + { + sprite->data[0] = 0; + sprite->invisible ^= 1; + } + + if (++sprite->data[1] == 51) + { + DestroyAnimSprite(sprite); + } +} + +void sub_811067C(struct Sprite *sprite) +{ + SetGpuReg(REG_OFFSET_BLDCNT, BLDCNT_TGT2_ALL | BLDCNT_EFFECT_BLEND); + SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(16, 0)); + + sprite->data[0] = 16; + sprite->callback = sub_81106A4; +} + +static void sub_81106A4(struct Sprite *sprite) +{ + if (sprite->data[2] < 20) + { + sprite->data[2]++; + } + else if (sprite->data[1]++ & 1) + { + sprite->data[0]--; + SetGpuReg(REG_OFFSET_BLDALPHA, BLDALPHA_BLEND(sprite->data[0], 16 - sprite->data[0])); + + if (sprite->data[0] == 0) + { + sprite->invisible = TRUE; + sprite->callback = sub_8110700; + } + } +} + +static void sub_8110700(struct Sprite *sprite) +{ + SetGpuReg(REG_OFFSET_BLDCNT, 0); + SetGpuReg(REG_OFFSET_BLDALPHA, 0); + DestroyAnimSprite(sprite); +} + +// Translates a stinger sprite linearly to a destination location. The sprite is +// initially rotated so that it appears to be traveling in a straight line. +// arg 0: initial x pixel offset +// arg 1: initial y pixel offset +// arg 2: target x pixel offset +// arg 3: target y pixel offset +// arg 4: duration +void AnimTranslateStinger(struct Sprite *sprite) +{ + s16 lVarX, lVarY; + u16 rot; + + if (IsContest()) + { + gBattleAnimArgs[2] = -gBattleAnimArgs[2]; + } + else + { + if (GetBattlerSide(gBattleAnimAttacker)) + { + gBattleAnimArgs[2] = -gBattleAnimArgs[2]; + gBattleAnimArgs[1] = -gBattleAnimArgs[1]; + gBattleAnimArgs[3] = -gBattleAnimArgs[3]; + } + } + + if (!IsContest() && GetBattlerSide(gBattleAnimAttacker) == GetBattlerSide(gBattleAnimTarget)) + { + if (GetBattlerPosition(gBattleAnimTarget) == B_POSITION_PLAYER_LEFT + || GetBattlerPosition(gBattleAnimTarget) == B_POSITION_OPPONENT_LEFT) + { + s16 temp1, temp2; + + temp1 = gBattleAnimArgs[2]; + gBattleAnimArgs[2] = -temp1; + + temp2 = gBattleAnimArgs[0]; + gBattleAnimArgs[0] = -temp2; + } + } + + InitAnimSpritePos(sprite, 1); + + lVarX = GetBattlerSpriteCoord(gBattleAnimTarget, 2) + gBattleAnimArgs[2]; + lVarY = GetBattlerSpriteCoord(gBattleAnimTarget, 3) + gBattleAnimArgs[3]; + rot = ArcTan2Neg(lVarX - sprite->pos1.x, lVarY - sprite->pos1.y); + rot += 0xC000; + sub_80A73E0(sprite, FALSE, 0x100, 0x100, rot); + + sprite->data[0] = gBattleAnimArgs[4]; + sprite->data[2] = lVarX; + sprite->data[4] = lVarY; + + sprite->callback = StartAnimLinearTranslation; + StoreSpriteCallbackInData6(sprite, DestroyAnimSprite); +} + +// Rotates sprite and moves it in an arc, so that it appears like a missle or arrow traveling. +// arg 0: initial x pixel offset +// arg 1: initial y pixel offset +// arg 2: target x pixel offset +// arg 3: target y pixel offset +// arg 4: duration +// arg 5: wave amplitude +void AnimMissileArc(struct Sprite *sprite) +{ + InitAnimSpritePos(sprite, 1); + + if (GetBattlerSide(gBattleAnimAttacker)) + gBattleAnimArgs[2] = -gBattleAnimArgs[2]; + + sprite->data[0] = gBattleAnimArgs[4]; + sprite->data[2] = GetBattlerSpriteCoord(gBattleAnimTarget, 2) + gBattleAnimArgs[2]; + sprite->data[4] = GetBattlerSpriteCoord(gBattleAnimTarget, 3) + gBattleAnimArgs[3]; + sprite->data[5] = gBattleAnimArgs[5]; + InitAnimArcTranslation(sprite); + + sprite->callback = AnimMissileArcStep; + sprite->invisible = TRUE; +} + +static void AnimMissileArcStep(struct Sprite *sprite) +{ + sprite->invisible = FALSE; + + if (TranslateAnimArc(sprite)) + { + DestroyAnimSprite(sprite); + } + else + { + s16 tempData[8]; + u16 *data = sprite->data; + u16 x1 = sprite->pos1.x; + s16 x2 = sprite->pos2.x; + u16 y1 = sprite->pos1.y; + s16 y2 = sprite->pos2.y; + int i; + + for (i = 0; i < 8; i++) + tempData[i] = data[i]; + + x2 += x1; + y2 += y1; + + if (!TranslateAnimArc(sprite)) + { + u16 rotation = ArcTan2Neg(sprite->pos1.x + sprite->pos2.x - x2, + sprite->pos1.y + sprite->pos2.y - y2); + rotation += 0xC000; + sub_80A73E0(sprite, FALSE, 0x100, 0x100, rotation); + + for (i = 0; i < 8; i++) + data[i] = tempData[i]; + } + } +} + +void sub_8110994(struct Sprite *sprite) +{ + if (gBattleAnimArgs[0] == 0) + { + sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimAttacker, 2); + sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimAttacker, 3) + 18; + } + else + { + sprite->pos1.x = GetBattlerSpriteCoord(gBattleAnimTarget, 2); + sprite->pos1.y = GetBattlerSpriteCoord(gBattleAnimTarget, 3) + 18; + } + + StoreSpriteCallbackInData6(sprite, move_anim_8074EE0); + sprite->callback = sub_80A67BC; +} |