cosmo-engine/Actor_WorkType.HC

extern U0 actor_add_new(I64 image_index, I64 x_pos, I64 y_pos);
extern U0 map_write_tile_cell(U16 map_tile_cell, I64 x, I64 y);
extern U0 map_write_row_of_tiles(U16 map_tile_cell, U16 length_in_tiles, I64 x, I64 y);
extern U8 byte_2E21C;
extern U0 ingame_hint_dialogs(U16 hint_number);
extern U0 end_game_dialog(U16 dialog_number);
extern U0 push_player_around(I64 push_direction, I64 push_anim_duration, I64 push_duration, I64 player_frame_num,
                        U8 dont_push_while_jumping_flag, I64 check_for_blocking_flag);
extern U0 write_tile_row_to_tilemap(U16 map_tile_cell,
                               U16 map_tile_cell2,
                               U16 map_tile_cell3,
                               U16 map_tile_cell4,
                               I64 x,
                               I64 y);

I16 purple_boss_y_offset_tbl[14] = {2, 2, 1, 0, -1, -2, -2, -2, -2, -1, 0, 1, 2, 2};
U0 actor_wt_133_boss_purple_15411(ActorData *actor)
{
    actor_tile_display_func_index = 1;
    if(word_2E21E == 0)
    {
        word_2E21E = 1;
        actor_add_new(0xf4, player_x_pos - 1, player_y_pos - 5);
        stop_music();
        load_music(2);
    }
    
    if (actor->has_moved_right_flag > 0)
    {
        actor->has_moved_right_flag = actor->has_moved_right_flag - 1;
        if(actor->has_moved_right_flag < 0x28)
        {
            actor->y = actor->y - 1;
        }

        actor->can_fall_down_flag = 0;
        actor->falling_counter = 0;
        if(actor->has_moved_right_flag == 1 || actor->y == 0 || (is_sprite_on_screen(0x66, 0, actor->x, actor->y) == 0 && actor->has_moved_right_flag < 0x1e))
        {
            finished_level_flag_maybe = 1;
            player_add_to_score(0x186a0);
        }

        if(actor->has_moved_right_flag < 0x28 && actor->has_moved_right_flag != 0)
        {
            if(actor->has_moved_right_flag % 3 == 0)
            {
                effect_add_sprite(0x61, 6, actor->x, actor->y, 8, 1);
                effect_add_sprite(0x61, 6, actor->x + 3, actor->y, 2, 1);
                //play_sfx(0x38);
            }
        }

        if((actor->has_moved_right_flag & 1) == 0)
        {
            display_actor_sprite_maybe(0x66, 0, actor->x, actor->y, 0);
            display_actor_sprite_maybe(0x66, 5, actor->x, actor->y - 4, 0);
        }
        else
        {
            display_actor_sprite_maybe(0x66, 0, actor->x, actor->y, 2);
            display_actor_sprite_maybe(0x66, 5, actor->x, actor->y - 4, 2);

            if(actor->has_moved_right_flag > 0x27)
            {
                effect_add_sprite(0x61, 6, actor->x, actor->y, 8, 1);
                effect_add_sprite(0x61, 6, actor->x + 3, actor->y, 2, 1);
            }
        }
        return;
    }

    if (actor->data_5 == 12)
    {
        if(sprite_blocking_check(1, 0x66, 0, actor->x, actor->y + 1) == 0)
        {
            actor->y = actor->y + 1;
            if((actor->y & 1) == 0)
            {
                display_actor_sprite_maybe(0x66, 0, actor->x, actor->y, 0);
                display_actor_sprite_maybe(0x66, 5, actor->x, actor->y - 4, 0);
            }
            else
            {
                display_actor_sprite_maybe(0x66, 0, actor->x, actor->y, 2);
                display_actor_sprite_maybe(0x66, 5, actor->x, actor->y - 4, 2);
            }
        }

        if(sprite_blocking_check(1, 0x66, 0, actor->x, actor->y + 1) != NOT_BLOCKED)
        {
            actor->has_moved_right_flag = 0x50;
        }
        return;
    }

    if(actor->has_moved_left_flag != 0)
    {
        I64 frame_num = Cond(actor->data_5 <= 3, 1, 5);

        actor->has_moved_left_flag = actor->has_moved_left_flag - 1;
        if((actor->has_moved_left_flag & 1) == 0)
        {
            display_actor_sprite_maybe(0x66, 0, actor->x, actor->y, 0);
            display_actor_sprite_maybe(0x66, frame_num, actor->x, actor->y - 4, 0);
        }
        else
        {
            display_actor_sprite_maybe(0x66, 0, actor->x, actor->y, 2);
            display_actor_sprite_maybe(0x66, frame_num, actor->x, actor->y - 4, 2);
        }
    }
    
    if (actor->data_1 != 0)
    {
        if (actor->data_1 != 1)
        {
            if (actor->data_1 == 2)
            {
                if(sprite_blocking_check(1, 0x66, 0, actor->x, actor->y + purple_boss_y_offset_tbl[actor->data_3 % 14]) != NOT_BLOCKED)
                {
                    if(purple_boss_y_offset_tbl[actor->data_3 % 14] == 2)
                    {
                        actor->y = actor->y - 2;
                    }
                }

                if (sprite_blocking_check(1, 0x66, 0, actor->x, actor->y + purple_boss_y_offset_tbl[actor->data_3 % 14]) == NOT_BLOCKED || purple_boss_y_offset_tbl[actor->data_3 % 14] != 1)
                {
                    actor->y += purple_boss_y_offset_tbl[actor->data_3 % 14];
                }
                else
                {
                    actor->y = actor->y - 1;
                }

                actor->data_3 = actor->data_3 + 1;
                if(actor->data_3 % 14 == 1)
                {
                    //play_sfx(0x38);
                }

                actor->data_2 = actor->data_2 + 1;
                if(actor->data_2 > 0x1e && actor->data_2 < 0xc9)
                {
                    if(actor->data_4 == 0)
                    {
                        if(sprite_blocking_check(2, 0x66, 0, actor->x - 1, actor->y) != NOT_BLOCKED)
                        {
                            actor->data_4 = 1;
                            //play_sfx(0x25);

                            effect_add_sprite(0x61, 6, actor->x, actor->y - 2, 5, 1);
                        }
                        else
                        {
                            actor->x = actor->x - 1;
                        }
                    }
                    else
                    {
                        if(sprite_blocking_check(3, 0x66, 0, actor->x + 1, actor->y) == NOT_BLOCKED)
                        {
                            actor->x = actor->x + 1;
                        }
                        else
                        {
                            actor->data_4 = 0;
                            //play_sfx(0x25);

                            effect_add_sprite(0x61, 6, actor->x + 3, actor->y - 2, 5, 1);
                        }
                    }
                }
                else
                {

                    if(actor->data_2 > 0xc7)
                    {
                        actor->data_1 = 3;
                        actor->data_2 = 0;
                        actor->data_3 = 8;
                    }
                }
            }
            else
            {
                if (actor->data_1 == 3)
                {
                    actor->data_2 = actor->data_2 + 1;
                    if (actor->data_3 >= 6)
                    {
                        if (actor->data_2 < 0x66)
                        {
                            actor->can_fall_down_flag = 1;
                            if(sprite_blocking_check(1, 0x66, 0, actor->x, actor->y + 1) == 0)
                            {
                                if(actor->x + 1 <= player_x_pos)
                                {
                                    if(actor->x + 3 < player_x_pos)
                                    {
                                        if(sprite_blocking_check(3, 0x66, 0, actor->x + 1, actor->y) == NOT_BLOCKED)
                                        {
                                            actor->x = actor->x + 1;
                                        }
                                    }
                                }
                                else
                                {
                                    if(sprite_blocking_check(2, 0x66, 0, actor->x - 1, actor->y) == NOT_BLOCKED)
                                    {
                                        actor->x = actor->x - 1;
                                    }
                                }
                            }
                            else
                            {
                                actor->data_3 = 0;
                                actor->can_fall_down_flag = 0;
                                actor->falling_counter = 0;
                                //play_sfx(0x32);

                                effect_add_sprite(0x61, 6, actor->x, actor->y, 8, 1);
                                effect_add_sprite(0x61, 6, actor->x + 3, actor->y, 2, 1);
                            }
                        }
                        else
                        {
                            if (sprite_blocking_check(1, 0x66, 0, actor->x, actor->y + 1) != 0 || sprite_blocking_check(1, 0x66, 0, actor->x, actor->y) != 0)
                            {
                                actor->data_1 = 4;
                                actor->data_2 = 0;
                                actor->data_3 = 0;
                                actor->can_fall_down_flag = 0;
                                actor->falling_counter = 0;
                                //play_sfx(0x25);

                                effect_add_sprite(0x61, 6, actor->x, actor->y, 8, 1);
                                effect_add_sprite(0x61, 6, actor->x + 3, actor->y, 2, 1);
                            }
                            else
                            {
                                actor->y = actor->y + 1;
                            }
                        }
                    }
                    else
                    {
                        actor->data_3 = actor->data_3 + 1;
                        actor->y = actor->y - 2;
                    }
                }
                else
                {
                    if(actor->data_1 == 4)
                    {
                        actor->can_fall_down_flag = 0;
                        actor->falling_counter = 0;
                        actor->y = actor->y - 1;
                        actor->data_2 = actor->data_2 + 1;
                        if(actor->data_2 == 6)
                        {
                            actor->data_1 = 2;
                            actor->data_3 = 0;
                            actor->data_2 = 0;
                        }
                    }
                }
            }
        }
        else
        {
            if(actor->data_2 == 0)
            {
                actor->data_1 = 2;
            }
            else
            {
                actor->data_2 = actor->data_2 - 1;
            }
        }
    }
    else
    {
        actor->y = actor->y - 2;
        actor->data_2 = actor->data_2 + 1;
        if(actor->data_2 == 6)
        {
            actor->data_1 = 1;
        }
    }

    if(actor->has_moved_left_flag != 0)
    {
        return;
    }
    display_actor_sprite_maybe(0x66, 0, actor->x, actor->y, 0);

    if(actor->data_5 < 4)
    {
        display_actor_sprite_maybe(0x66, 1, actor->x, actor->y - 4, 0);
        return;
    }

    if(actor->x + 1 > player_x_pos)
    {
        display_actor_sprite_maybe(0x66, 2, actor->x + 1, actor->y - 4, 0);
        return;
    }

    if(actor->x + 1 + 1 >= player_x_pos)
    {
        display_actor_sprite_maybe(0x66, 3, actor->x + 1, actor->y - 4, 0);
    }
    else
    {
        display_actor_sprite_maybe(0x66, 4, actor->x + 1, actor->y - 4, 0);
    }
}

U0 actor_wt_159_unknown(ActorData *actor)
{
    if(actor->data_5 != 0)
    {
        actor->data_5--;
        return;
    }

    if(actor->frame_num == 8)
    {
        actor->frame_num = 1;
        return;
    }

    actor->frame_num++;
    return;
}

U8  acid_frame_num_tbl[7] = {0, 1, 2, 3, 2, 1, 0};
U0 actor_wt_acid(ActorData *actor)
{
    if(actor->data_5 != 0)
    {
        if(actor->data_4 == 0)
        {
            actor->frame_num = acid_frame_num_tbl[actor->data_3 % 6];
            actor->data_3++;
            if(actor->data_3 != 15)
            {
                return;
            }
            actor->data_4 = 1;
            actor->data_3 = 0;
            actor->frame_num = 4;
            if(is_sprite_on_screen(0x2b, 6, actor->x, actor->data_2) != 0)
            {
                //play_sfx(0x15);
            }
            return;
        }
        
        if(actor->frame_num < 6)
        {
            actor->frame_num = actor->frame_num + 1;
            return;
        }
        
        actor->y = actor->y + 1;
        if(is_sprite_on_screen(0x2b, 6, actor->x, actor->y) == 0)
        {
            actor->y = actor->data_2;
            actor->data_4 = 0;
            actor->frame_num = 0;
            return;
        }
    }
    else
    {
        actor->frame_num = acid_frame_num_tbl[actor->data_3];
        actor->data_3++;
        if(actor->data_3 == 6)
        {
            actor->data_3 = 0;
        }
    }
    return;
}

U8 alien_eating_space_plant_f_num_tbl[4] = {5, 6, 7, 8};
U8 alien_eating_space_plant_f_num_2_tbl[16] = {
        1, 1, 1, 1, 1, 1, 1, 2,
        3, 4, 1, 1, 1, 1, 1, 1
};
U0 actor_wt_alien_eating_space_plant(ActorData *actor)
{
    if(actor->data_3 != 0)
    {
        actor->data_3--;
        actor->frame_num = 1;
        if(actor->data_3 != 0)
        {
            return;
        }
        actor->frame_num = 0;
    }
    
    if(actor->frame_num == 0 && actor->data_5 == 0)
    {
        display_actor_sprite_maybe(0xba, alien_eating_space_plant_f_num_tbl[actor->data_1 & 3], actor->x + 1 + 1, actor->y - 3, 0);
        actor->data_1++;
    }
    
    if(actor->data_5 != 0)
    {
        actor->frame_num = alien_eating_space_plant_f_num_2_tbl[actor->data_5 - 1];
        if(actor->data_5 != 0x10)
        {
            actor->data_5++;
        }
        else
        {
            finished_level_flag_maybe = 1;
        }
    }
    
    if(is_sprite_on_screen(0xba, 1, actor->x, actor->y) == 0)
    {
        actor->data_3 = 0x1e;
        actor->data_5 = 0;
        actor->frame_num = 1;
    }
    return;
}

U0 actor_wt_angry_moon(ActorData *actor)
{
    actor->data_3 = Cond(actor->data_3, -1, 0) + 1;
    if(actor->data_3 == 0)
    {
        actor->data_2++;
        if(actor->x >= player_x_pos)
        {
            actor->frame_num = actor->data_2 & 1;
        }
        else
        {
            actor->frame_num = (actor->data_2 & 1) + 2;
        }
    }
    return;
}

I8 red_jumper_tbl[40] = {
        0, 0, 0, 0, 0, 0, 0, 0,
        0, 0, 0, 0, 0, 0, 0, 1,
        0, 1, -2, 2, -2, 2, -2, 2,
        -2, 2, -1, 2, -1, 2, -1, 2,
        0, 2, 0, 2, 1, 1, 1, 1
};

U0 actor_wt_big_red_jumper(ActorData *actor)
{
    if(actor->data_2 >= 5)
    {
        if(actor->data_2 != 14 || is_sprite_on_screen(0x65, 0, actor->x, actor->y) == 0)
        {
            if(actor->data_2 > 0x10 && actor->data_2 < 0x27)
            {
                if(actor->data_1 != 0 || sprite_blocking_check(2, 0x65, 0, actor->x - 1, actor->y) != NOT_BLOCKED)
                {
                    if(actor->data_1 == 3 && sprite_blocking_check(3, 0x65, 0, actor->x + 1, actor->y) == NOT_BLOCKED)
                    {
                        actor->x = actor->x + 1;
                    }
                }
                else
                {
                    actor->x = actor->x - 1;
                }
            }
        }
        else
        {
            //play_sfx(0x1f);
        }
    }
    else
    {
        if(actor->x <= player_x_pos)
        {
            actor->data_1 = 3;
        }
        else
        {
            actor->data_1 = 0;
        }
    }
    
    if (actor->data_2 <= 0x27) //goto loc_15546;
    {
// node 00015546-0001561d #insn=6 use={} def={} in={} out={} pred={ 153F7} CONDJUMP target=0001566d follow=0001561f
        //loc_15546:
        //si = * ((actor->data_2 << 1) + word_28356);
        I8 si = red_jumper_tbl[actor->data_2];
        if(si == -1)
        {
            if(sprite_blocking_check(0, 0x65, 0, actor->x, actor->y - 1) != 0)
            {
                actor->data_2 = 0x22;
            }
            else
            {
                actor->y = actor->y - 1;
            }
        }
        if(si == -2)
        {

            if(sprite_blocking_check(0, 0x65, 0, actor->x, actor->y - 1) != 0)
            {
                actor->data_2 = 0x22;
            }
            else
            {
                actor->y = actor->y - 1;
            }

            if(sprite_blocking_check(0, 0x65, 0, actor->x, actor->y - 1) != 0)
            {
                actor->data_2 = 0x22;
            }
            else
            {
                actor->y = actor->y - 1;
            }
        }
        if(si == 1)
        {

            if(sprite_blocking_check(1, 0x65, 0, actor->x, actor->y + 1) == 0)
            {
                actor->y = actor->y + 1;
            }
        }
        if (si != 2) //goto loc_1566D;
        {
            // node 0001566d-0001568e #insn=6 use={} def={} in={} out={} pred={  15546} FALLTHROUGH follow=00015698
            //loc_1566D:

            actor->frame_num = actor->data_1 + red_jumper_tbl[actor->data_2 + 1];
            if(actor->data_2 < 0x27)
            {
                actor->data_2 = actor->data_2 + 2;
            }
            return;
        }
        else
        {
            //0001561f
            // node 0001561f-0001563b #insn=3 use={} def={ax, bx} in={} out={ax} pred={ 15546} CONDJUMP target=00015662 follow=0001563d

            if (sprite_blocking_check(1, 0x65, 0, actor->x, actor->y - 1) != NOT_BLOCKED) //goto loc_15662;
            {
                // node 00015662-0001566b #insn=3 use={} def={bx} in={ax} out={ax} pred={ 1561F} JUMP target=00015698
                //loc_15662:
                actor->data_2 = 0;
                //goto loc_15698;
                return;
            }
            else
            {
                // 0001563d
                // node 0001563d-0001565d #insn=4 use={} def={ax, bx} in={} out={ax} pred={ 1561F} CONDJUMP target=00015662 follow=0001550f

                actor->y = actor->y + 1;
                if (sprite_blocking_check(1, 0x65, 0, actor->x, actor->y - 1) != NOT_BLOCKED) //goto loc_15662;
                {
                    // node 00015662-0001566b #insn=3 use={} def={bx} in={ax} out={ax} pred={ 1563D} JUMP target=00015698
                   // loc_15662:
                    actor->data_2 = 0;
                    //goto loc_15698;
                    return;
                }
                else
                {
                    // 0001550f
                    // node 0001550f-00015516 #insn=3 use={} def={bx} in={} out={} pred={ 154ED 1563D} JUMP target=0001566d
                   // loc_1550F:
                    actor->y = actor->y + 1;
                 //   goto loc_1566D;
                    // node 0001566d-0001568e #insn=6 use={} def={} in={} out={} pred={ 1550F } FALLTHROUGH follow=00015698
                  //  loc_1566D:

                    actor->frame_num = actor->data_1 + red_jumper_tbl[actor->data_2 + 1];
                    if(actor->data_2 < 0x27)
                    {
                        actor->data_2 = actor->data_2 + 2;
                    }
                    return;
                }
            }
        }
    }
    else
    {
        //000154d2
        // node 000154d2-000154eb #insn=1 use={bx} def={ax} in={bx} out={} pred={ 153F7} CONDJUMP target=00015519 follow=000154ed
        if (sprite_blocking_check(1, 0x65, 0, actor->x, actor->y + 1) != NOT_BLOCKED) //goto loc_15519;
        {
            // node 00015519-00015537 #insn=5 use={} def={} in={} out={} pred={  154ED} FALLTHROUGH follow=00015698
           // loc_15519:

            actor->data_2 = 0;
            if(is_sprite_on_screen(0x65, 0, actor->x, actor->y) != 0)
            {
                //play_sfx(0x20);
            }
            return;
        }
        else
        {
            // 00154ed
            // node 000154ed-0001550d #insn=3 use={} def={ax, bx} in={} out={} pred={ 154D2} CONDJUMP target=00015519 follow=0001550f

            actor->y = actor->y + 1;
            if (sprite_blocking_check(1, 0x65, 0, actor->x, actor->y + 1) != NOT_BLOCKED) //goto loc_15519;
            {
                // node 00015519-00015537 #insn=5 use={} def={} in={} out={} pred={  154ED} FALLTHROUGH follow=00015698
              //  loc_15519:

                actor->data_2 = 0;
                if(is_sprite_on_screen(0x65, 0, actor->x, actor->y) != 0)
                {
                    //play_sfx(0x20);
                }
            }
            else
            {
                // 0001550f
                // node 0001550f-00015516 #insn=3 use={} def={bx} in={} out={} pred={ 154ED } JUMP target=0001566d
             //   loc_1550F:
                actor->y = actor->y + 1;
             //   goto loc_1566D;
                // node 0001566d-0001568e #insn=6 use={} def={} in={} out={} pred={ 1550F } FALLTHROUGH follow=00015698
             //   loc_1566D:

                actor->frame_num = actor->data_1 + red_jumper_tbl[actor->data_2 + 1];
                if(actor->data_2 < 0x27)
                {
                    actor->data_2 = actor->data_2 + 2;
                }
                return;
            }
        }
    }

// node 00015698-0001569a #insn=3 use={ax} def={si} in={ax} out={} pred={ 15519 15662 15662 1566D} RETURN
   // loc_15698:
    /* pop  */
}

U8 big_red_plant_frame_num_tbl[5] ={0, 2, 1, 0, 1};
U0 actor_wt_big_red_plant(ActorData *actor)
{
    if(actor->has_moved_right_flag > 0 && actor->has_moved_right_flag < 7)
    {
        return;
    }
    
    if(actor->data_3 != 0)
    {
        actor->data_3--;
        if((actor->data_3 & 1) != 0)
        {
            actor_tile_display_func_index = 2;
        }
        return;
    }
    
    if (struct6_1B4FC(actor->actorInfoIndex, actor->frame_num, actor->x, actor->y) == 0)
    {
        if(actor->data_2 != 0)
        {
            actor->frame_num = 1;
            actor->data_2--;
        }
        else
        {
            actor->frame_num = big_red_plant_frame_num_tbl[actor->data_1];
            actor->data_1++;
            if(actor->data_1 == 2 && actor->has_moved_left_flag == 0)
            {
                actor_toss_add_new(0x56, actor->x + 2, actor->y - 5);
                //play_sfx(0x2f);
            }

            if(actor->data_1 == 5)
            {
                actor->data_2 = 0x64;
                actor->data_1 = 0;
                actor->has_moved_left_flag = 0;
            }
        }
    }
    else
    {
        actor->data_3 = 15;
        actor->data_5++;
        if (actor->data_5 == 2)
        {
            actor->is_deactivated_flag_maybe = 1;
            explode_effect_add_sprite(0x56, 0, actor->x + 2, actor->y - 5);
            explode_effect_add_sprite(0x56, 2, actor->x + 2, actor->y - 5);
            explode_effect_add_sprite(0x56, 4, actor->x + 2, actor->y - 5);
            explode_effect_add_sprite(0x56, 9, actor->x + 2, actor->y - 5);
            explode_effect_add_sprite(0x56, 3, actor->x + 2, actor->y - 5);
            explode_effect_add_sprite(actor->actorInfoIndex, actor->frame_num, actor->x, actor->y);
        }
        else
        {
            if(actor->data_2 != 0)
            {
                actor->frame_num = 1;
                actor->data_2--;
            }
            else
            {
                actor->frame_num = big_red_plant_frame_num_tbl[actor->data_1];
                actor->data_1++;
                if(actor->data_1 == 2 && actor->has_moved_left_flag == 0)
                {
                    actor_toss_add_new(0x56, actor->x + 2, actor->y - 5);
                    //play_sfx(0x2f);
                }

                if(actor->data_1 == 5)
                {
                    actor->data_2 = 0x64;
                    actor->data_1 = 0;
                    actor->has_moved_left_flag = 0;
                }
            }
        }
    }
    return;
}

U0 actor_wt_big_saw_blade(ActorData *actor)
{
    actor->frame_num = Cond(actor->frame_num, -1, 0) + 1;
    if(is_sprite_on_screen(actor->actorInfoIndex, 0, actor->x, actor->y) != 0)
    {
        //play_sfx(0x23);
    }
    
    if(actor->data_1 != 0)
    {
        if(sprite_blocking_check(0, actor->actorInfoIndex, 0, actor->x, actor->y - 1) == NOT_BLOCKED)
        {
            actor->y = actor->y - 1;
        }
        else
        {
            actor->data_1 = 0;
        }
        return;
    }
    
    if(sprite_blocking_check(1, actor->actorInfoIndex, 0, actor->x, actor->y + 1) == NOT_BLOCKED)
    {
        actor->y = actor->y + 1;
    }
    else
    {
        actor->data_1 = 1;
    }
    return;
}

U0 actor_wt_big_yellow_spike(ActorData *actor)
{
    if(actor->data_5 == 0)
    {
        if(actor->data_1 != 0)
        {
            if(sprite_blocking_check(1, actor->actorInfoIndex, 0, actor->x, actor->y + 1) != NOT_BLOCKED)
            {
                actor->is_deactivated_flag_maybe = 1;
                effect_add_sprite(0x61, 6, actor->x, actor->y, 1, 3);
                //play_sfx(0x1b);
                actor_tile_display_func_index = 1;
            }
        }
        else
        {
            if(actor->y < player_y_pos)
            {
                if(actor->x <= player_x_pos + 6)
                {
                    if(actor->x + 5 > player_x_pos)
                    {
                        actor->data_1 = 1;
                        actor->can_fall_down_flag = 1;
                    }
                }
            }
        }
    }
    else
    {
        actor_tile_display_func_index = 4;
    }
    
    if(actor->is_deactivated_flag_maybe != 0)
    {
        return;
    }
    if(struct6_1B4FC(actor->actorInfoIndex, actor->frame_num, actor->x, actor->y) != 0)
    {
        actor->data_2 = 3;
    }
    
    if(actor->data_2 != 0)
    {
        actor->data_2--;
        if(actor->data_2 == 0)
        {
            struct6_add_sprite(actor->x - 1, actor->y + 1);
            actor->is_deactivated_flag_maybe = 1;
            player_add_to_score(0xc8);
            
            explode_effect_add_sprite(actor->actorInfoIndex, 0, actor->x, actor->y);
        }
    }
    return;
}

U8 blue_ball_frame_num_tbl[27] = {
        2, 2, 2, 0, 3, 3, 3, 0, 0, 2, 2, 0, 0, 1, 1, 0, 1, 3, 3, 3, 0, 1, 1, 0, 1, 1, 1
};

U8 blue_ball_moving_left_frame_num_tbl[4] =  {7, 6, 5, 4};
U8 blue_ball_moving_right_frame_num_tbl[4] = {4, 5, 6, 7};

U0 check_actor_move_left_or_right(ActorData *actor, I64 direction_of_movement)
{
    U16 sprite_width = actor_get_tile_info(actor->actorInfoIndex, actor->frame_num)->width;
    I64 block_status;
    U8 tile_attr;

    if(direction_of_movement == LEFT)
    {
        block_status = sprite_blocking_check(2, actor->actorInfoIndex, actor->frame_num, actor->x, actor->y);

        actor->has_moved_left_flag = Cond(block_status != NOT_BLOCKED, -1, 0) + 1;
        if(actor->has_moved_left_flag == 0 && block_status != SLOPE)
        {
            actor->x = actor->x + 1;
            return;
        }
        if(block_status != SLOPE)
        {
            if(sprite_blocking_check(1, actor->actorInfoIndex, actor->frame_num, actor->x, actor->y + 1) == NOT_BLOCKED)
            {
                tile_attr = tileattr_mni_data[map_get_tile_cell(actor->x + sprite_width, actor->y + 1) / 8];
                if((tile_attr & TILE_ATTR_SLOPED) != 0)
                {

                    tile_attr = tileattr_mni_data[map_get_tile_cell(actor->x + sprite_width - 1, actor->y + 1 + 1) / 8];
                    if((tile_attr & TILE_ATTR_SLOPED) != 0)
                    {

                        tile_attr = tileattr_mni_data[ map_get_tile_cell(actor->x + sprite_width - 1, actor->y + 1) / 8];
                        if((tile_attr & TILE_ATTR_BLOCK_DOWN) != 0)
                        {
                            return;
                        }

                        actor->has_moved_left_flag = 1;

                        if((tile_attr & TILE_ATTR_SLOPED) == 0)
                        {
                            actor->y = actor->y + 1;
                        }
                        return;
                    }
                }
                if(actor->has_moved_left_flag == 0)
                {
                    actor->x = actor->x + 1;
                    return;
                }

                if(actor->non_blocking_flag_maybe != 0 || sprite_blocking_check(2, actor->actorInfoIndex, actor->frame_num, actor->x, actor->y + 1) != 0)
                {
                    return;
                }

                tile_attr = tileattr_mni_data[map_get_tile_cell(actor->x + sprite_width - 1, actor->y + 1)/ 8];
                if((tile_attr & TILE_ATTR_SLOPED) == 0)
                {
                    actor->x = actor->x + 1;
                    actor->has_moved_left_flag = 0;
                }
            }
            else
            {
                actor->has_moved_left_flag = 1;
            }
        }
        else
        {
            actor->has_moved_left_flag = 1;
            actor->y = actor->y - 1;
        }
    }
    else
    {
        block_status = sprite_blocking_check(3, actor->actorInfoIndex, actor->frame_num, actor->x, actor->y);

        actor->has_moved_right_flag = Cond(block_status != NOT_BLOCKED, -1, 0) + 1;
        if(actor->has_moved_right_flag == 0 && block_status != SLOPE)
        {
            actor->x = actor->x - 1;
            return;
        }
        if(block_status != SLOPE)
        {
            if(sprite_blocking_check(1, actor->actorInfoIndex, actor->frame_num, actor->x, actor->y + 1) == NOT_BLOCKED)
            {
                tile_attr = tileattr_mni_data[map_get_tile_cell(actor->x - 1, actor->y + 1) /8];
                if((tile_attr & TILE_ATTR_SLOPED) != 0)
                {

                    tile_attr = tileattr_mni_data[map_get_tile_cell(actor->x, actor->y + 1 + 1) / 8];
                    if((tile_attr & TILE_ATTR_SLOPED) != 0)
                    {

                        tile_attr = tileattr_mni_data[map_get_tile_cell(actor->x, actor->y + 1) / 8];
                        if((tile_attr & TILE_ATTR_BLOCK_DOWN) != 0)
                        {
                            return;
                        }

                        actor->has_moved_right_flag = 1;
                        tile_attr = tileattr_mni_data[map_get_tile_cell(actor->x, actor->y + 1) / 8];
                        if((tile_attr & TILE_ATTR_SLOPED) == 0)
                        {
                            actor->y = actor->y + 1;
                            return;
                        }
                        return;
                    }
                }
                if(actor->has_moved_right_flag == 0)
                {
                    actor->x = actor->x - 1;
                    return;
                }

                if(actor->non_blocking_flag_maybe == 0 && sprite_blocking_check(3, actor->actorInfoIndex, actor->frame_num, actor->x, actor->y + 1) == NOT_BLOCKED)
                {

                    tile_attr = tileattr_mni_data[map_get_tile_cell(actor->x, actor->y + 1) / 8];
                    if((tile_attr & TILE_ATTR_SLOPED) == 0)
                    {

                        actor->x = actor->x - 1;
                        actor->has_moved_right_flag = 0;
                        return;
                    }
                    return;
                }
            }
            else
            {
                actor->has_moved_right_flag = 1;
            }
        }
        else
        {
            actor->has_moved_right_flag = 1;
            actor->y = actor->y - 1;
        }
    }

    return;
}

U0 actor_wt_blue_ball(ActorData *actor)
{
    if(actor->falling_counter != 0)
    {
        actor->data_1 = 0;
        actor->data_2 = 0x14;
        if(actor->falling_counter < 2)
        {
            actor->frame_num = 1;
            actor->frame_num = 10;
            return;
        }

        if(actor->falling_counter < 2 || actor->falling_counter > 4)
        {
            actor->y = actor->y - 1;
            display_actor_sprite_maybe(0x56, 9, actor->x, actor->y - 2, 0);
            actor->frame_num = 10;
        }
        else
        {
            display_actor_sprite_maybe(0x56, 8, actor->x, actor->y - 2, 0);
            actor->frame_num = 10;
        }
        return;
    }

    if (actor->data_1 == 0)
    {
        actor->data_2 = actor->data_2 + 1;
        actor->frame_num = blue_ball_frame_num_tbl[actor->data_2];
        if (actor->data_2 == 0x1a)
        {
            actor->data_2 = 0;
            if (actor->y == player_y_pos || (sub_1106F() & 1) == 0)
            {
                if(actor->x < player_x_pos + 1 + 1)
                {
                    if(actor->x + 2 <= player_x_pos)
                    {
                        actor->data_1 = 2;
                        actor->data_2 = 0;
                        actor->frame_num = 3;
                        actor->data_3 = 6;
                    }
                }
                else
                {
                    actor->data_1 = 1;
                    actor->data_2 = 0;
                    actor->frame_num = 2;
                    actor->data_3 = 6;
                }
            }
        }
    }

    if(actor->data_3 != 0)
    {
        actor->data_3 = actor->data_3 - 1;
        return;
    }
    
    if (actor->data_1 == 1)
    {
        actor->x--;
        check_actor_move_left_or_right(actor, LEFT);

        if(actor->has_moved_left_flag != 0)
        {
            actor->frame_num = blue_ball_moving_left_frame_num_tbl[actor->data_2 & 3];
            actor->data_2 = actor->data_2 + 1;
            if(actor->data_2 == 0x10)
            {
                actor->data_1 = 0;
                actor->data_2 = 0;
            }
            return;
        }

        actor->data_1 = 0;
        actor->data_2 = 0;
        actor->frame_num = 0;
        return;
    }
    else
    {
        if (actor->data_1 != 2)
        {
            return;
        }

        actor->x++;
        check_actor_move_left_or_right(actor, RIGHT);
        if (actor->has_moved_right_flag != 0)
        {
            actor->frame_num = blue_ball_moving_right_frame_num_tbl[actor->data_2 & 3];
            actor->data_2 = actor->data_2 + 1;
            if(actor->data_2 == 12)
            {
                actor->data_1 = 0;
                actor->data_2 = 0;
            }
        }
        else
        {
            actor->data_1 = 0;
            actor->data_2 = 0;
            actor->frame_num = 0;
        }
    }

    return;
}

I8 bird_swoop_y_offset_tbl[15] = {
        2, 2, 2, 1, 1, 1, 0, 0, 0, -1, -1, -1, -2, -2, -2
};

U0 actor_wt_blue_bird(ActorData *actor)
{
    if(actor->data_1 == 0)
    {
        if(actor->x + 1 <= player_x_pos)
        {
            if(cosmo_rand % 10 != 0)
            {
                actor->data_2 = 4;
            }
            else
            {
                actor->data_2 = 5;
            }
        }
        else
        {
            if(cosmo_rand() % 10 != 0)
            {
                actor->data_2 = 0;
            }
            else
            {
                actor->data_2 = 1;
            }
        }
        actor->frame_num = actor->data_2;
        actor->data_3 = actor->data_3 + 1;
        if(actor->data_3 == 0x1e)
        {
            actor->data_1 = 1;
            actor->data_3 = 0;
        }
    }
    else
    {
        if(actor->data_1 == 1)
        {
            actor->data_3 = actor->data_3 + 1;
            if(actor->data_3 != 0x14)
            {
                if((actor->data_3 & 1) != 0 && actor->data_3 < 10)
                {
                    actor->y = actor->y - 1;
                }
            }
            else
            {
                actor->data_3 = 0;
                actor->data_1 = 2;
                if(actor->x + 1 <= player_x_pos)
                {
                    actor->data_4 = 1;
                }
                else
                {
                    actor->data_4 = 0;
                }
            }

            if(actor->x + 1 <= player_x_pos)
            {
                actor->frame_num = (actor->data_3 & 1) + 6;
            }
            else
            {
                actor->frame_num = (actor->data_3 & 1) + 2;
            }
        }
        else
        {

            if(actor->data_1 == 2)
            {
                actor->data_3 = actor->data_3 + 1;
                if(actor->data_4 != 0)
                {
                    actor->frame_num = (actor->data_3 & 1) + 6;
                    actor->x = actor->x + 1;
                }
                else
                {
                    actor->frame_num = (actor->data_3 & 1) + 1 + 1;
                    actor->x = actor->x - 1;
                }
                actor->y = actor->y + bird_swoop_y_offset_tbl[actor->data_3 - 1];
                if(actor->data_3 == 15)
                {
                    actor->data_1 = 1;
                    actor->data_3 = 10;
                }
            }
        }
    }
    return;
}

U0 actor_wt_blue_cube_platform(ActorData *actor)
{
    if(sprite_blocking_check(1, 0xa3, 0, actor->x, actor->y + 1) != NOT_BLOCKED)
    {
        actor->is_deactivated_flag_maybe = 1;
        explode_effect_add_sprite(0xa3, 1, actor->x, actor->y);
        
        explode_effect_add_sprite(0xa3, 2, actor->x, actor->y);
        //play_sfx(0x19);
        actor_tile_display_func_index = 2;
        return;
    }
    
    if(actor->data_1 == 0)
    {
        actor->has_moved_left_flag = map_get_tile_cell(actor->x, actor->y - 1);
        actor->has_moved_right_flag = map_get_tile_cell(actor->x + 1, actor->y - 1);
        map_write_tile_cell(0x50, actor->x, actor->y - 1);
        map_write_tile_cell(0x50, actor->x + 1, actor->y - 1);
        actor->data_1 = 1;
    }
    
    if(actor->y - 2 == player_y_pos)
    {
        if(actor->x <= player_x_pos + 1 + 1)
        {
            if(actor->x + 1 >= player_x_pos)
            {
                actor->data_2 = 7;
            }
        }
    }
    
    if(actor->data_2 != 0)
    {
        actor->data_2--;
        if(actor->data_2 == 0)
        {
            actor->can_fall_down_flag = 1;
            map_write_tile_cell(actor->has_moved_left_flag, actor->x, actor->y - 1);
            map_write_tile_cell(actor->has_moved_right_flag, actor->x + 1, actor->y - 1);