bedrock-samples/behavior_pack/entities/ender_dragon.json

{
  "format_version": "1.21.40",
  "minecraft:entity": {
    "description": {
      "identifier": "minecraft:ender_dragon",
      "spawn_category": "monster",
      "is_spawnable": true,
      "is_summonable": true
    },

    "component_groups": {
      "dragon_sitting": {
        "minecraft:behavior.dragonlanding": {
          "priority": 0
        },
        "minecraft:behavior.dragonflaming": {
          "priority": 1
        },
        "minecraft:behavior.dragonscanning": {
          "priority": 2
        }
      },
      "dragon_flying": {
        "minecraft:behavior.dragontakeoff": {
          "priority": 0
        },
        "minecraft:behavior.dragonchargeplayer": {
          "priority": 1
        },
        "minecraft:behavior.dragonstrafeplayer": {
          "priority": 2
        },
        "minecraft:behavior.dragonholdingpattern": {
          "priority": 3
        },
        "minecraft:shooter": {
          "def": "minecraft:dragon_fireball"
        }
      },
      "dragon_death": {
        "minecraft:behavior.dragondeath": {
          "priority": 0
        }
      }
    },

    "components": {
      "minecraft:is_hidden_when_invisible": {
      },
      "minecraft:dimension_bound": {
      },
      "minecraft:type_family": {
        "family": [ "dragon", "mob" ]
      },
      "minecraft:health": {
        "value": 200,
        "max": 200
      },
      "minecraft:boss": {
        "should_darken_sky": false,
        "hud_range": 125
      },
      "minecraft:collision_box": {
        "width": 13,
        "height": 4
      },
      "minecraft:movement": {
        "value": 0.3
      },
      "minecraft:fire_immune": true,
      "minecraft:knockback_resistance": {
        "value": 100,
        "max": 100
      },
      "minecraft:flying_speed": {
        "value": 0.6
      },
      "minecraft:attack": {
        "damage": 3
      },
      "minecraft:damage_sensor": {
        "triggers": {
          "cause": "fall",
          "deals_damage": "no"
        }
      },
      "minecraft:on_start_landing": {
        "event": "minecraft:start_land",
        "target": "self"
      },
      "minecraft:on_start_takeoff": {
        "event": "minecraft:start_fly",
        "target": "self"
      },
      "minecraft:on_death": {
        "event": "minecraft:start_death",
        "target": "self"
      },
      "minecraft:persistent": {
      },
      "minecraft:physics": {
        "has_gravity": false,
        "has_collision": false
      },
      "minecraft:game_event_movement_tracking": {
        "emit_flap": true
      }
    },

    "events": {
      "minecraft:entity_spawned": {
        "remove": {
        },
        "add": {
          "component_groups": [
            "dragon_flying"
          ]
        }
      },
      "minecraft:start_land": {
        "remove": {
          "component_groups": [
            "dragon_flying"
          ]
        },
        "add": {
          "component_groups": [
            "dragon_sitting"
          ]
        }
      },
      "minecraft:start_fly": {
        "remove": {
          "component_groups": [
            "dragon_sitting"
          ]
        },
        "add": {
          "component_groups": [
            "dragon_flying"
          ]
        }
      },
      "minecraft:start_death": {
        "remove": {
          "component_groups": [
            "dragon_sitting",
            "dragon_flying"
          ]
        },
        "add": {
          "component_groups": [
            "dragon_death"
          ]
        }
      }
    }
  }
}