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MorsGames
GitHub Repository: MorsGames/sm64plus
 Path: blob/master/src/game/behaviors/bub.inc.c
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// bub.c.inc

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// NOTE: These first set of functions spawn a school of bub depending on objF4's

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// value. The later action functions seem to check Y distance to Mario and proceed

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// to do nothing, which indicates this behavior set is incomplete.

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#include "../settings.h"

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// TODO: Rename these. These have nothing to do with birds.

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void bub_spawner_act_0(void) {

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    s32 i;

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    s32 sp18 = o->oBirdChirpChirpUnkF4;

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    if (o->oDistanceToMario < 1500.0f * configDrawDistanceMultiplier || configDrawDistanceMultiplier <= 0.0f) {

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        for (i = 0; i < sp18; i++)

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            spawn_object(o, MODEL_BUB, bhvBub);

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        o->oAction = 1;

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    }

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}

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void bub_spawner_act_1(void) {

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    if (gMarioObject->oPosY - o->oPosY > 2000.0f)

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        o->oAction = 2;

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}

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void bub_spawner_act_2(void) {

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    o->oAction = 3;

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}

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void bub_spawner_act_3(void) {

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    o->oAction = 0;

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}

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void (*sBirdChirpChirpActions[])(void) = { bub_spawner_act_0, bub_spawner_act_1,

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                                           bub_spawner_act_2, bub_spawner_act_3 };

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void bhv_bub_spawner_loop(void) {

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    cur_obj_call_action_function(sBirdChirpChirpActions);

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}

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void bub_move_vertically(s32 a0) {

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    f32 sp1C = o->parentObj->oPosY;

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    if (sp1C - 100.0f - o->oCheepCheepUnk104 < o->oPosY

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        && o->oPosY < sp1C + 1000.0f + o->oCheepCheepUnk104)

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        o->oPosY = approach_f32_symmetric(o->oPosY, o->oCheepCheepUnkF8, a0);

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    else {

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    }

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}

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void bub_act_0(void) {

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    o->oCheepCheepUnkFC = random_float() * 100.0f;

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    o->oCheepCheepUnk104 = random_float() * 300.0f;

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    o->oAction = 1;

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}

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void bub_act_1(void) {

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    f32 dy;

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    if (o->oTimer == 0) {

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        o->oForwardVel = random_float() * 2 + 2;

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        o->oCheepCheepUnk108 = random_float();

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    }

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    dy = o->oPosY - gMarioObject->oPosY;

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    if (o->oPosY < o->oCheepCheepUnkF4 - 50.0f) {

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        if (dy < 0.0f)

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            dy = 0.0f - dy;

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        if (dy < 500.0f)

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            bub_move_vertically(1);

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        else

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            bub_move_vertically(4);

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    } else {

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        o->oPosY = o->oCheepCheepUnkF4 - 50.0f;

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        if (dy > 300.0f)

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            o->oPosY = o->oPosY - 1.0f;

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    }

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    if (800.0f < cur_obj_lateral_dist_from_mario_to_home())

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        o->oAngleToMario = cur_obj_angle_to_home();

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    cur_obj_rotate_yaw_toward(o->oAngleToMario, 0x100);

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    if (o->oDistanceToMario < 200.0f)

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        if (o->oCheepCheepUnk108 < 0.5)

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            o->oAction = 2;

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    if (o->oInteractStatus & INT_STATUS_INTERACTED)

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        o->oAction = 2;

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}

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void bub_act_2(void) {

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    f32 dy;

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    if (o->oTimer < 20) {

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        if (o->oInteractStatus & INT_STATUS_INTERACTED)

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            spawn_object(o, MODEL_WHITE_PARTICLE_SMALL, bhvSmallParticleSnow);

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    } else

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        o->oInteractStatus = 0;

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    if (o->oTimer == 0)

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        cur_obj_play_sound_2(SOUND_GENERAL_MOVING_WATER);

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    if (o->oForwardVel == 0.0f)

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        o->oForwardVel = 6.0f;

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    dy = o->oPosY - gMarioObject->oPosY;

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    if (o->oPosY < o->oCheepCheepUnkF4 - 50.0f) {

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        if (dy < 0.0f)

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            dy = 0.0f - dy;

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        if (dy < 500.0f)

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            bub_move_vertically(2);

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        else

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            bub_move_vertically(4);

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    } else {

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        o->oPosY = o->oCheepCheepUnkF4 - 50.0f;

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        if (dy > 300.0f)

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            o->oPosY -= 1.0f;

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    }

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    if (cur_obj_lateral_dist_from_mario_to_home() > 800.0f)

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        o->oAngleToMario = cur_obj_angle_to_home();

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    cur_obj_rotate_yaw_toward(o->oAngleToMario + 0x8000, 0x400);

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    if (o->oTimer > 200 && o->oDistanceToMario > 600.0f)

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        o->oAction = 1;

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}

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void (*sCheepCheepActions[])(void) = { bub_act_0, bub_act_1, bub_act_2 };

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void bhv_bub_loop(void) {

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    o->oCheepCheepUnkF4 = find_water_level(o->oPosX, o->oPosZ);

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    o->oCheepCheepUnkF8 = gMarioObject->oPosY + o->oCheepCheepUnkFC;

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    o->oWallHitboxRadius = 30.0f;

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    cur_obj_update_floor_and_walls();

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    cur_obj_call_action_function(sCheepCheepActions);

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    cur_obj_move_using_fvel_and_gravity();

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    if (o->parentObj->oAction == 2)

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        obj_mark_for_deletion(o);

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}

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