bedrock-samples/behavior_pack/entities/dolphin.json

{
  "format_version": "1.21.0",
  "minecraft:entity": {
    "description": {
      "identifier": "minecraft:dolphin",
      "spawn_category": "water_creature",
      "is_spawnable": true,
      "is_summonable": true
    },
    "component_groups": {
      "dolphin_adult": {
        "minecraft:experience_reward": {
          "on_death": "query.last_hit_by_player ? Math.Random(1,3) : 0"
        },
        "minecraft:loot": {
          "table": "loot_tables/entities/dolphin.json"
        },
        "minecraft:bribeable": {
          "bribe_items": [ "fish", "salmon" ]
        },
        "minecraft:behavior.melee_box_attack": {
          "priority": 2,
          "track_target": true
        }
      },
      "dolphin_baby": {
        "minecraft:is_baby": {
        },
        "minecraft:scale": {
          "value": 0.65
        },
        "minecraft:ageable": {
          "duration": 1200,
          "feed_items": [ "fish", "salmon" ],
          "grow_up": {
            "event": "ageable_grow_up",
            "target": "self"
          }
        },
        "minecraft:behavior.follow_parent": {
          "priority": 4,
          "speed_multiplier": 1.1
        },
        "minecraft:behavior.panic": {
          "priority": 1,
          "speed_multiplier": 1.25
        }
      },
      "dolphin_angry": {
        "minecraft:angry": {
          "duration": 25,
          "broadcast_anger": true,
          "broadcast_range": 16,
          "calm_event": {
            "event": "on_calm",
            "target": "self"
          }
        },
        "minecraft:on_target_acquired": {
        }
      },
      "dolphin_dried": {
        "minecraft:damage_over_time": {
          "damage_per_hurt": 1,
          "time_between_hurt": 0
        }
      },
      "dolphin_swimming_navigation": {
        "minecraft:behavior.look_at_player": {
          "priority": 8,
          "look_distance": 6
        },
        "minecraft:navigation.generic": {
          "is_amphibious": true,
          "can_path_over_water": false,
          "can_swim": true,
          "can_walk": false,
          "can_breach": true,
          "can_sink": false
        },
        "minecraft:environment_sensor": {
          "triggers": [
            {
              "filters": {
                "all_of": [
                  { "test": "on_ground", "operator": "==", "value": true },
                  { "test": "in_water", "operator": "!=", "value": true }
                ]
              },
              "event": "navigation_on_land"
            }
          ]
        }
      },
      "dolphin_on_land": {
        "minecraft:navigation.generic": {
          "is_amphibious": true,
          "can_path_over_water": true,
          "can_swim": true,
          "can_walk": true,
          "can_breach": false,
          "can_jump": false
        },
        "minecraft:drying_out_timer": {
          "total_time": 120,
          "water_bottle_refill_time": 0,
          "dried_out_event": {
            "event": "dried_out"
          },
          "stopped_drying_out_event": {
            "event": "stop_dryingout"
          },
          "recover_after_dried_out_event": {
            "event": "recover_after_dried_out"
          }
        }
      },
      "dolphin_on_land_in_rain": {
        "minecraft:navigation.generic": {
          "is_amphibious": true,
          "can_path_over_water": true,
          "can_swim": true,
          "can_walk": true,
          "can_breach": false,
          "can_jump": false
        },
        "minecraft:environment_sensor": {
          "triggers": [
            {
              "filters": {
                "test": "in_water", "operator": "==", "value": true
              },
              "event": "navigation_off_land"
            },
            {
              "filters": {
                "test": "in_water_or_rain", "operator": "!=", "value": true
              },
              "event": "start_dryingout"
            }
          ]
        }
      }
    },

    "components": {
      "minecraft:is_hidden_when_invisible": {
      },
      "minecraft:nameable": {
      },
      "minecraft:type_family": {
        "family": [ "dolphin", "mob" ]
      },
      "minecraft:collision_box": {
        "width": 0.9,
        "height": 0.6
      },
      "minecraft:health": {
        "value": 10,
        "max": 10
      },
      "minecraft:hurt_on_condition": {
        "damage_conditions": [
          {
            "filters": { "test": "in_lava", "subject": "self", "operator": "==", "value": true },
            "cause": "lava",
            "damage_per_tick": 4
          }
        ]
      },
      "minecraft:follow_range": {
        "value": 48,
        "max": 48
      },
      "minecraft:breathable": {
        "total_supply": 240,
        "suffocate_time": 0,
        "breathes_air": true,
        "breathes_water": false,
        "generates_bubbles": false
      },
      "minecraft:attack": {
        "damage": 3
      },
      "minecraft:movement": {
        "value": 0.1
      },
      "minecraft:navigation.generic": {
        "is_amphibious": true,
        "can_path_over_water": true,
        "can_swim": true,
        "can_walk": false,
        "can_breach": true,
        "can_sink": false
      },

      "minecraft:underwater_movement": {
        "value": 0.15
      },

      "minecraft:jump.static": {
        "jump_power": 0.6
      },
      "minecraft:can_climb": {
      },
      "minecraft:behavior.swim_up_for_breath": {
        "priority": 1
      },
      "minecraft:behavior.swim_with_entity": {
        "priority": 4,
        "success_rate": 0.1,
        "chance_to_stop": 0.0333,
        "state_check_interval": 0.5,
        "catch_up_threshold": 12.0,
        "match_direction_threshold": 2.0,
        "catch_up_multiplier": 2.5,
        "speed_multiplier": 1.5,
        "search_range": 20.0,
        "stop_distance": 5.0,

        "entity_types": [
          {
            "filters": { "test": "is_family", "subject": "other", "value": "player" }
          }
        ]
      },
      "minecraft:despawn": {
        "despawn_from_distance": {}
      },
      "minecraft:behavior.random_swim": {
        "priority": 5,
        "interval": 0,
        "xz_dist": 20
      },
      "minecraft:behavior.random_breach": {
        "priority": 6,
        "interval": 50,
        "xz_dist": 6,
        "cooldown_time": 2.0
      },
      "minecraft:behavior.random_look_around": {
        "priority": 7
      },
      "minecraft:behavior.avoid_mob_type": {
        "priority": 2,
        "entity_types": [
          {
            "filters": {
              "any_of": [
                {
                  "test": "is_family",
                  "subject": "other",
                  "value": "guardian_elder"
                },
                {
                  "test": "is_family",
                  "subject": "other",
                  "value": "guardian"
                }
              ]
            },
            "max_dist": 8,
            "walk_speed_multiplier": 1.0,
            "sprint_speed_multiplier": 1.0
          }
        ],
        "probability_per_strength": 0.14
      },
      "minecraft:behavior.find_underwater_treasure": {
        "priority": 2,
        "speed_multiplier": 2.0,
        "search_range": 30,
        "stop_distance": 50
      },
      "minecraft:behavior.move_to_water": {
        "priority": 1,
        "search_range": 15,
        "search_height": 5
      },
      "minecraft:behavior.hurt_by_target": {
        "priority": 1
      },
      "minecraft:flocking": {
        "in_water": false,
        "match_variants": false,
        "use_center_of_mass": false,
        "low_flock_limit": 4,
        "high_flock_limit": 8,
        "goal_weight": 2.0,
        "loner_chance": 0.1,
        "influence_radius": 6.0,
        "breach_influence": 0.0,
        "separation_weight": 1.75,
        "separation_threshold": 3.0,
        "cohesion_weight": 1.85,
        "cohesion_threshold": 6.5,
        "innner_cohesion_threshold": 3.5,
        "min_height": 4.0,
        "max_height": 4.0,
        "block_distance": 1.0,
        "block_weight": 0.0
      },
      "minecraft:on_target_acquired": {
        "event": "become_angry",
        "target": "self"
      },
      "minecraft:on_target_escape": {
        "target": "self"
      },
      "minecraft:physics": {
      },
      "minecraft:pushable": {
        "is_pushable": true,
        "is_pushable_by_piston": true
      },
      "minecraft:leashable": {
        "soft_distance": 4.0,
        "hard_distance": 6.0,
        "max_distance": 10.0
      },
      "minecraft:balloonable": {
        "mass": 0.4
      },
      "minecraft:conditional_bandwidth_optimization": {
      }
    },

    "events": {
      "minecraft:entity_spawned": {
        "randomize": [
          {
            "weight": 90,
            "add": {
              "component_groups": [
                "dolphin_adult",
                "dolphin_swimming_navigation"
              ]
            }
          },
          {
            "weight": 10,
            "add": {
              "component_groups": [
                "dolphin_baby",
                "dolphin_swimming_navigation"
              ]
            }
          }
        ]
      },
      "ageable_grow_up": {
        "remove": {
          "component_groups": [
            "dolphin_baby"
          ]
        },
        "add": {
          "component_groups": [
            "dolphin_adult"
          ]
        }
      },
      "become_angry": {
        "add": {
          "component_groups": [
            "dolphin_angry"
          ]
        }
      },
      "on_calm": {
        "remove": {
          "component_groups": [
            "dolphin_angry"
          ]
        }
      },
      "stop_dryingout": {
        "remove": {
          "component_groups": [
            "dolphin_on_land",
            "dolphin_dried"
          ]
        },
        "add": {
          "component_groups": [ "dolphin_on_land_in_rain" ]
        }
      },
      "start_dryingout": {
        "remove": {
          "component_groups": [ "dolphin_on_land_in_rain" ]
        },
        "add": {
          "component_groups": [
            "dolphin_on_land"
          ]
        }
      },
      "dried_out": {
        "add": {
          "component_groups": [ "dolphin_dried" ]
        }
      },
      "recover_after_dried_out": {
        "remove": {
          "component_groups": [ "dolphin_dried" ]
        }
      },
      "navigation_on_land": {
        "add": {
          "component_groups": [ "dolphin_on_land" ]
        },
        "remove": {
          "component_groups": [ "dolphin_swimming_navigation" ]
        }
      },
      "navigation_off_land": {
        "add": {
          "component_groups": [ "dolphin_swimming_navigation" ]
        },
        "remove": {
          "component_groups": [
            "dolphin_on_land_in_rain",
            "dolphin_on_land",
            "dolphin_dried"
          ]
        }
      }
    }
  }
}