{
  "format_version": "1.21.130",
  "minecraft:entity": {
    "description": {
      "identifier": "minecraft:nautilus",
      "is_spawnable": true,
      "is_summonable": true
    },

    "components": {
      "minecraft:breathable": {
        "total_supply": 15,
        "suffocate_time": 0,
        "breathes_air": false,
        "breathes_water": true
      },
      "minecraft:experience_reward": {
        "on_death": "query.last_hit_by_player && !query.is_baby ? Math.Random(1,3) : 0",
        "on_bred": "Math.Random(1,7)"
      },
      "minecraft:loot": {
        "table": "loot_tables/entities/nautilus.json"
      },
      "minecraft:health": {
        "value": 15,
        "max": 15
      },
      "minecraft:hurt_on_condition": {
        "damage_conditions": [
          {
            "filters": {
              "test": "in_lava"
            },
            "cause": "lava",
            "damage_per_tick": 4
          }
        ]
      },
      "minecraft:is_hidden_when_invisible": {},
      "minecraft:nameable": {},
      "minecraft:home": {}, // This component needs to exist to allow 'set_home_position' in events
      "minecraft:physics": {
      },
      "minecraft:pushable": {
        "is_pushable": true,
        "is_pushable_by_piston": true
      },
      "minecraft:type_family": {
        "family":[ "aquatic", "nautilus", "mob" ]
      },
      "minecraft:knockback_resistance": {
        "value": 0.3
      },
      "minecraft:mob_effect_immunity": {
        "mob_effects": [ "poison" ]
      },
      "minecraft:navigation.generic": {
        "is_amphibious": false,
        "can_path_over_water": false,
        "can_swim": true,
        "can_walk": false,
        "can_breach": false,
        "can_sink": false
      },
      "minecraft:movement.sway": {
        "sway_amplitude": 0.0
      },
      "minecraft:despawn": {
        "despawn_from_distance": {
          "min_distance": 32,
          "max_distance": 40
        }
      },
      "minecraft:attack": {
        "damage": 3
      },
      "minecraft:behavior.hurt_by_target": {
        "priority": 1
      },
      "minecraft:behavior.random_swim": {
        "priority": 6,
        "speed_multiplier": 1.5,
        "xz_dist": 16,
        "y_dist": 4,
        "interval": 0
      },
      "minecraft:behavior.swim_wander": {
        "priority": 7,
        "interval": 10,
        "look_ahead": 2.0,
        "speed_multiplier": 1.5,
        "wander_time": 5.0
      },
      "minecraft:behavior.swim_idle": {
        "priority": 8,
        "idle_time": 5,
        "success_rate": 0.1
      }
    },

    "component_groups": {
      "minecraft:nautilus_baby": {
        "minecraft:collision_box": {
          "width": 0.44,
          "height": 0.5
        },
        "minecraft:is_baby": {},
        "minecraft:movement": {
          "value": 0.15
        },
        "minecraft:underwater_movement": {
          "value": 0.15
        },
        "minecraft:ageable": {
          "duration": 1200,
          "feed_items": [
            {
              "item": "pufferfish_bucket",
              "result_item": "water_bucket:0"
            },
            {
              "item": "cod_bucket",
              "result_item": "water_bucket:0"
            },
            {
              "item": "salmon_bucket",
              "result_item": "water_bucket:0"
            },
            {
              "item": "tropical_fish_bucket",
              "result_item": "water_bucket:0"
            },
            "pufferfish",
            "fish",
            "salmon",
            "clownfish",
            "cooked_fish",
            "cooked_salmon"
          ],
          "grow_up": {
            "event": "minecraft:ageable_grow_up",
            "target": "self"
          }
        },
        "minecraft:behavior.tempt": {
          "priority": 4,
          "speed_multiplier": 2,
          "items": [
            "pufferfish_bucket",
            "cod_bucket",
            "salmon_bucket",
            "tropical_fish_bucket",
            "pufferfish",
            "fish",
            "salmon",
            "clownfish",
            "cooked_fish",
            "cooked_salmon"
          ],
          "on_tempt_end": {
            "event": "minecraft:on_stop_tempting"
          }
        },
        "minecraft:behavior.panic": {
          "priority": 1,
          "speed_multiplier": 1.6
        }
      },
      "minecraft:nautilus_adult": {
        "minecraft:collision_box": {
          "width": 0.875,
          "height": 0.95
        },
        "minecraft:breedable": {
          "breed_items": [
            {
              "item": "pufferfish_bucket",
              "result_item": "water_bucket:0"
            },
            {
              "item": "cod_bucket",
              "result_item": "water_bucket:0"
            },
            {
              "item": "salmon_bucket",
              "result_item": "water_bucket:0"
            },
            {
              "item": "tropical_fish_bucket",
              "result_item": "water_bucket:0"
            },
            "pufferfish",
            "fish",
            "salmon",
            "clownfish",
            "cooked_fish",
            "cooked_salmon"
          ],
          "breeds_with": {
            "mate_type": "minecraft:nautilus",
            "baby_type": "minecraft:nautilus",
            "breed_event": {
              "event": "minecraft:entity_born",
              "target": "baby"
            }
          },
          "require_tame": true
        },
        "minecraft:leashable_to": {
        },
        "minecraft:behavior.breed": {
          "priority": 3,
          "speed_multiplier": 1.0
        }
      },
      "minecraft:nautilus_wild_adult_calm": {
        "minecraft:behavior.nearest_attackable_target": {
          "priority": 5,
          "must_see": true,
          "reselect_targets": true,
          "within_radius": 25.0,
          "must_see_forget_duration": 17.0,
          "attack_interval": {
            "range_min": 120.0,
            "range_max": 180.0
          },
          "target_acquisition_probability": 0.5,
          "entity_types": [
            {
              "filters": {
                "any_of": [
                  { "test": "is_family", "subject": "other", "value": "pufferfish" }
                ]
              },
              "max_dist": 35
            }
          ]
        },
        "minecraft:behavior.tempt": {
          "priority": 4,
          "speed_multiplier": 2,
          "items": [
            "pufferfish",
            "pufferfish_bucket"
          ],
          "on_tempt_end": {
            "event": "minecraft:on_stop_tempting"
          }
        },
        "minecraft:tameable": {
          "probability": 0.33,
          "tame_items": [
            {
              "item": "pufferfish_bucket",
              "result_item": "water_bucket:0"
            },
            "pufferfish"
          ],
          "tame_event": {
            "event": "minecraft:on_tame",
            "target": "self"
          }
        },
        "minecraft:on_target_acquired": {
          "event": "minecraft:become_angry",
          "target": "self"
        }
      },
      "minecraft:nautilus_tame": {
        "minecraft:behavior.tempt": {
          "priority": 4,
          "speed_multiplier": 2,
          "items": [
            "pufferfish_bucket",
            "cod_bucket",
            "salmon_bucket",
            "tropical_fish_bucket",
            "pufferfish",
            "fish",
            "salmon",
            "clownfish",
            "cooked_fish",
            "cooked_salmon"
          ],
          "on_tempt_end": {
            "event": "minecraft:on_stop_tempting"
          }
        },
        "minecraft:is_tamed": {
        },
        "minecraft:healable": {
          "items": [
            {
              "item": "pufferfish_bucket",
              "result_item": "water_bucket:0",
              "heal_amount": 2
            },
            {
              "item": "cod_bucket",
              "result_item": "water_bucket:0",
              "heal_amount": 4
            },
            {
              "item": "salmon_bucket",
              "result_item": "water_bucket:0",
              "heal_amount": 4
            },
            {
              "item": "tropical_fish_bucket",
              "result_item": "water_bucket:0",
              "heal_amount": 2
            },
            {
              "item": "fish",
              "heal_amount": 4
            },
            {
              "item": "salmon",
              "heal_amount": 4
            },
            {
              "item": "clownfish",
              "heal_amount": 2
            },
            {
              "item": "pufferfish",
              "heal_amount": 2
            },
            {
              "item": "cooked_fish",
              "heal_amount": 10
            },
            {
              "item": "cooked_salmon",
              "heal_amount": 12
            }
          ]
        },
        "minecraft:behavior.panic": {
          "priority": 1,
          "speed_multiplier": 1.6
        }
      },
      "minecraft:nautilus_tame_adult": {
        "minecraft:rideable": {
          "seat_count": 1,
          "crouching_skip_interact": true,
          "interact_text": "action.interact.ride.horse",
          "family_types": [
            "player"
          ],
          "on_rider_enter_event": "minecraft:on_mount",
          "on_rider_exit_event": "minecraft:on_dismount",
          "seats": {
            "position": [ 0.0, 0.925, 0.0 ],
            "third_person_camera_radius": 7.0
          }
        },
        "minecraft:inventory": {
          "container_type": "horse"
        },
        "minecraft:equippable": {
          "slots": [
            {
              "slot": 0,
              "item": "saddle",
              "accepted_items": [ "saddle" ],
              "on_equip": {
                "event": "minecraft:on_saddled"
              },
              "on_unequip": {
                "event": "minecraft:on_unsaddled"
              }
            },
            {
              "slot": 1,
              "item": "nautilusarmor",
              "accepted_items": [
                "minecraft:copper_nautilus_armor",
                "minecraft:iron_nautilus_armor",
                "minecraft:golden_nautilus_armor",
                "minecraft:diamond_nautilus_armor",
                "minecraft:netherite_nautilus_armor"
              ]
            }
          ]
        },
        "minecraft:interact": {
          "interactions": [
            {
              "on_interact": {
                "filters": {
                  "all_of": [
                    { "test": "has_equipment", "subject": "self", "domain": "inventory", "operator": "not", "value": "saddle" },
                    { "test": "has_equipment", "subject": "other", "domain": "hand", "value": "saddle" },
                    { "test": "is_sneak_held", "subject": "other", "value": false }
                  ]
                },
                "target": "self"
              },
              "play_sounds": "saddle",
              "equip_item_slot": "0",
              "interact_text": "action.interact.saddle"
            },
            {
              "on_interact": {
                "filters": {
                  "all_of": [
                    { "test": "has_equipment_tag", "subject": "self", "domain": "inventory", "operator": "not", "value": "minecraft:nautilus_armor" },
                    { "test": "has_equipment_tag", "subject": "player", "domain": "hand", "value": "minecraft:nautilus_armor" },
                    { "test": "is_sneak_held", "subject": "other", "value": false }
                  ]
                },
                "target": "self"
              },
              "equip_item_slot": "1",
              "interact_text": "action.interact.equipnautilusarmor",
              "play_sounds": "armor.equip_generic"
            },
            {
              "on_interact": {
                "filters": {
                  "all_of": [
                    { "test": "rider_count", "subject": "self", "operator": "equals", "value": 0 },
                    { "test": "has_equipment_tag", "subject": "self", "domain": "inventory", "value": "minecraft:nautilus_armor" },
                    { "test": "has_equipment", "subject": "other", "domain": "hand", "value": "shears" },
                    { "test": "is_sneak_held", "subject": "other", "value": false }
                  ]
                }
              },
              "hurt_item": 1,
              "drop_item_slot": "1",
              "drop_item_y_offset": 1.1,
              "interact_text": "action.interact.removenautilusarmor",
              "play_sounds": "armor.unequip_generic",
              "vibration": "shear"
            },
            {
              "on_interact": {
                "filters": {
                  "all_of": [
                    { "test": "rider_count", "subject": "self", "operator": "equals", "value": 0 },
                    { "test": "has_equipment", "subject": "self", "domain": "inventory", "value": "saddle" },
                    { "test": "has_equipment", "subject": "other", "domain": "hand", "value": "shears" },
                    { "test": "is_sneak_held", "subject": "other", "value": false }
                  ]
                },
                "target": "self"
              },
              "hurt_item": 1,
              "drop_item_slot": "0",
              "interact_text": "action.interact.removesaddle",
              "play_sounds": "unsaddle",
              "vibration": "shear"
            }
          ]
        }
      },
      "minecraft:nautilus_leashable": {
        "minecraft:leashable": {
          "on_unleash": {
            "event": "minecraft:on_unleashed",
            "target": "self"
          },
          "presets": [
            {
              "hard_distance": 10,
              "max_distance": 14
            }
          ]
        }
      },
      "minecraft:nautilus_tame_saddled_in_water": {
        "minecraft:mob_effect": {
          "mob_effect": "breath_of_the_nautilus",
          "ambient": true,
          "effect_range": 1.6,
          "effect_time": 2,
          "entity_filter": {
            "all_of": [
              { "test": "is_family", "subject": "other", "value": "player" },
              { "test": "is_riding_self", "subject": "other" }
            ]
          }
        },
        "minecraft:free_camera_controlled": {
          "strafe_speed_modifier": 0.7,
          "backwards_movement_modifier": 0.5
        },
        "minecraft:dash_action": {
          "cooldown_time": 2,
          "horizontal_momentum": 154.0,
          "vertical_momentum": 0.1,
          "can_dash_underwater": true,
          "direction": "passenger"
        },
        "minecraft:underwater_mount_breathing": {
        },
        "minecraft:environment_sensor": {
          "triggers": [
            {
              "filters": {
                "test": "in_water",
                "value": false
              },
              "event": "minecraft:on_saddled_out_of_water"
            }
          ]
        }
      },
      "minecraft:nautilus_tame_saddled_on_ground": {
        "minecraft:input_ground_controlled": {
        },
        "minecraft:dash_action": {
          "cooldown_time": 2,
          "horizontal_momentum": 42.0,
          "vertical_momentum": 0.1,
          "can_dash_underwater": false,
          "direction": "passenger"
        },
        "minecraft:environment_sensor": {
          "triggers": [
            {
              "filters": {
                "test": "in_water"
              },
              "event": "minecraft:on_saddled_in_water"
            }
          ]
        }
      },
      "minecraft:nautilus_tame_saddled": {
        "minecraft:is_saddled": {
        },
        "minecraft:home": {
          "restriction_radius": 16,
          "restriction_type": "random_movement"
        },
        "minecraft:behavior.player_ride_tamed": {
          "priority": 0
        },
        "minecraft:environment_sensor": {
          "triggers": [
            {
              "filters": {
                "test": "in_water"
              },
              "event": "minecraft:on_saddled_in_water"
            },
            {
              "filters": {
                "test": "in_water",
                "value": false
              },
              "event": "minecraft:on_saddled_out_of_water"
            }
          ]
        }
      },
      "minecraft:nautilus_tame_unsaddled": {
        "minecraft:home": {
          "restriction_radius": 32,
          "restriction_type": "random_movement"
        }
      },
      "minecraft:nautilus_player_controlled": {
        "minecraft:movement": { // Hack to allow same speed as ai-controlled
          "value": 0.015
        },
        "minecraft:underwater_movement": {
          "value": 0.055
        }
      },
      "minecraft:nautilus_ai_controlled": {
        "minecraft:movement": {
          "value": 0.15
        },
        "minecraft:underwater_movement": {
          "value": 0.07
        }
      },
      "minecraft:nautilus_charging": {
        "minecraft:underwater_movement": {
          "value": 0.12
        }
      },
      "minecraft:nautilus_wild_adult_angry": {
        "minecraft:angry": { 
          "duration": 20,
          "broadcast_anger": false,
          "broadcast_range": 16,
          "broadcast_anger_when_dying": false,
          "calm_event": {
            "event": "minecraft:on_calm",
            "target": "self"
          }
        },
        "minecraft:behavior.aquatic_charge_attack": {
          "priority": 3,
          "max_charge_distance": 16,
          "charge_speed_multiplier": 10.0,
          "attack_reach": 0.0,
          "knockback_force": 2.0,
          "charge_overshoot_distance": 1.5,
          "charge_cooldown_time": {
            "min": 4.0,
            "max": 4.0
          }
        }
      }
    },

    "events": {
      "minecraft:entity_spawned": {
        "randomize": [
          {
            "weight": 90,
            "trigger": "minecraft:spawn_wild_adult"
          },
          {
            "weight": 10,
            "trigger": "minecraft:spawn_wild_baby"
          }
        ]
      },
      "minecraft:entity_born": {
        "trigger": "minecraft:spawn_tame_baby"
      },
      "minecraft:spawn_wild_adult": {
        "add": {
          "component_groups": [
            "minecraft:nautilus_adult",
            "minecraft:nautilus_wild_adult_calm",
            "minecraft:nautilus_ai_controlled",
            "minecraft:nautilus_leashable"
          ]
        }
      },
      "minecraft:spawn_tame_adult": {
        "add": {
          "component_groups": [
            "minecraft:nautilus_adult",
            "minecraft:nautilus_tame",
            "minecraft:nautilus_tame_adult",
            "minecraft:nautilus_tame_unsaddled",
            "minecraft:nautilus_unmounted",
            "minecraft:nautilus_leashable"
          ]
        }
      },
      "minecraft:spawn_wild_baby": {
        "add": {
          "component_groups": [
            "minecraft:nautilus_baby",
            "minecraft:nautilus_leashable"
          ]
        }
      },
      "minecraft:spawn_tame_baby": {
        "add": {
          "component_groups": [
            "minecraft:nautilus_baby",
            "minecraft:nautilus_tame",
            "minecraft:nautilus_tame_unsaddled",
            "minecraft:nautilus_leashable"
          ]
        }
      },
      "minecraft:ageable_grow_up": {
        "sequence": [
          {
            "remove": {
              "component_groups": [
                "minecraft:nautilus_baby"
              ]
            },
            "add": {
              "component_groups": [
                "minecraft:nautilus_adult",
                "minecraft:nautilus_ai_controlled"
              ]
            }
          },
          {
            "filters": {
              "test": "has_component",
              "value": "minecraft:is_tamed"
            },
            "add": {
              "component_groups": [
                "minecraft:nautilus_tame_adult"
              ]
            }
          },
          {
            "filters": {
              "test": "has_component",
              "operator": "!=",
              "value": "minecraft:is_tamed"
            },
            "add": {
              "component_groups": [
                "minecraft:nautilus_wild_adult_calm"
              ]
            }
          }
        ]
      },
      "minecraft:on_saddled": {
        "sequence": [
          {
            "filters": { // Make sure Nautilus switches to player-controlled if saddle is added while player is riding
              "test": "rider_count", "subject": "self", "operator": ">", "value": 0
            },
            "trigger": "minecraft:switch_to_player_controlled"
          },
          {
            "remove": {
              "component_groups": [
                "minecraft:nautilus_tame_unsaddled"
              ]
            },
            "add": {
              "component_groups": [
                "minecraft:nautilus_tame_saddled"
              ]
            }
          },
          {
            "filters": {
              "test": "in_water"
            },
            "trigger": "minecraft:on_saddled_in_water"
          },
          {
            "filters": {
              "test": "in_water",
              "value": false
            },
            "trigger": "minecraft:on_saddled_out_of_water"
          },
          {
            "set_home_position": {}
          }
        ]
      },
      "minecraft:on_saddled_in_water": {
        "remove": {
          "component_groups": [
            "minecraft:nautilus_tame_saddled_on_ground"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:nautilus_tame_saddled_in_water"
          ]
        },
        "set_home_position": {}
      },
      "minecraft:on_saddled_out_of_water": {
        "remove": {
          "component_groups": [
            "minecraft:nautilus_tame_saddled_in_water"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:nautilus_tame_saddled_on_ground"
          ]
        }
      },
      "minecraft:on_unsaddled": {
        "sequence": [
          {
            "filters": { // Make sure dismount event is played if saddle is removed while player is riding
              "test": "rider_count", "subject": "self", "operator": ">", "value": 0
            },
            "trigger": "minecraft:on_dismount"
          },
          {
            "remove": {
              "component_groups": [
                "minecraft:nautilus_tame_saddled",
                "minecraft:nautilus_tame_saddled_in_water",
                "minecraft:nautilus_tame_saddled_on_ground"
              ]
            },
            "add": {
              "component_groups": [
                "minecraft:nautilus_tame_unsaddled"
              ]
            },
            "set_home_position": {}
          }
        ]
      },
      "minecraft:on_tame": {
        "sequence": [
          {
            "remove": {
              "component_groups": [
                "minecraft:nautilus_wild_adult_calm"
              ]
            },
            "add": {
              "component_groups": [
                "minecraft:nautilus_tame",
                "minecraft:nautilus_tame_unsaddled"
              ]
            }
          },
          {
            "filters": {
              "test": "has_component",
              "operator": "!=",
              "value": "minecraft:is_baby"
            },
            "add": {
              "component_groups": [
                "minecraft:nautilus_tame_adult"
              ]
            }
          },
          {
            "set_home_position": {}
          }
        ]
      },
      "minecraft:on_unleashed": {
        "set_home_position": {}
      },
      "minecraft:on_stop_tempting": {
        "set_home_position": {}
      },
      "minecraft:on_mount": {
        "filters": {
          "test": "has_component",
          "value": "minecraft:is_saddled"
        },
        "trigger": "minecraft:switch_to_player_controlled"
      },
      "minecraft:on_dismount": {
        "trigger": "minecraft:switch_to_ai_controlled",
        "set_home_position": {}
      },
      "minecraft:start_charge": {
        "add": {
          "component_groups": [
            "minecraft:nautilus_charging"
          ]
        }
      },
      "minecraft:stop_charge": {
        "remove": {
          "component_groups": [
            "minecraft:nautilus_charging"
          ]
        }
      },
      "minecraft:become_angry": {
        "remove": {
          "component_groups": [
            "minecraft:nautilus_wild_adult_calm",
            "minecraft:nautilus_leashable"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:nautilus_wild_adult_angry"
          ]
        }
      },
      "minecraft:on_calm": {
        "remove": {
          "component_groups": [
            "minecraft:nautilus_wild_adult_angry"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:nautilus_wild_adult_calm",
            "minecraft:nautilus_leashable"
          ]
        }
      },
      "minecraft:switch_to_player_controlled": {
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          "component_groups": [
            "minecraft:nautilus_ai_controlled"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:nautilus_player_controlled"
          ]
        }
      },
      "minecraft:switch_to_ai_controlled": {
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          "component_groups": [
            "minecraft:nautilus_player_controlled"
          ]
        },
        "add": {
          "component_groups": [
            "minecraft:nautilus_ai_controlled"
          ]
        }
      }
    }
  }
}