sm64pc/src/game/behaviors/breakable_wall.inc.c

// breakable_wall.c.inc

void bhv_wf_breakable_wall_loop(void) {
    if (gMarioStates->action == ACT_SHOT_FROM_CANNON) {
        cur_obj_become_tangible();
        if (obj_check_if_collided_with_object(o, gMarioObject)) {
            if (cur_obj_has_behavior(bhvWfBreakableWallRight))
                play_puzzle_jingle();
            create_sound_spawner(SOUND_GENERAL_WALL_EXPLOSION);
            o->oInteractType = 8;
            o->oDamageOrCoinValue = 1;
            obj_explode_and_spawn_coins(80.0f, 0);
        }
    } else
        cur_obj_become_intangible();
}