bedrock-samples/behavior_pack/entities/wandering_trader.json

{
  "format_version": "1.21.0",
  "minecraft:entity": {
    "description": {
      "identifier": "minecraft:wandering_trader",
      "spawn_category": "creature",
      "is_spawnable": true,
      "is_summonable": true
    },

    "component_groups": {
      "managed": {
        "minecraft:managed_wandering_trader": {}
      },
      "despawning": {
        "minecraft:type_family": {
          "family": [ "wandering_trader", "wandering_trader_despawning", "mob" ]
        }
      },
      "minecraft:scared": {
        "minecraft:angry": {
          "duration": 5,
          "broadcastAnger": true,
          "broadcastRange": 10,
          "broadcast_targets": [
            "llama",
            "trader_llama"
          ],
          "broadcast_filters": { "test": "is_leashed_to", "subject": "other", "value": true },
          "calm_event": {
            "event": "minecraft:become_calm",
            "target": "self"
          }
        }
      }
    },

    "components": {
      "minecraft:type_family": {
        "family": [ "wandering_trader", "mob" ]
      },
      "minecraft:is_hidden_when_invisible": {
      },
      "minecraft:timer": {
        "looping": false,
        "random_time_choices": [
          { "weight": 50, "value": 2400 },
          { "weight": 50, "value": 3600 }
        ],
        "time_down_event": {
          "event": "minecraft:start_despawn",
          "target": "self"
        }
      },
      "minecraft:spawn_entity": {
        "entities": [
          {
            "min_wait_time": 0,
            "max_wait_time": 0,
            "spawn_entity": "trader_llama",
            "spawn_event": "minecraft:from_wandering_trader",
            "single_use": true,
            "num_to_spawn": 2,
            "should_leash": true
          }
        ]
      },
      "minecraft:economy_trade_table": {
        "display_name": "entity.wandering_trader.name",
        "table": "trading/economy_trades/wandering_trader_trades.json",
        "new_screen": true
      },
      "minecraft:breathable": {
        "total_supply": 15,
        "suffocate_time": 0
      },
      "minecraft:health": {
        "value": 20,
        "max": 20
      },
      "minecraft:hurt_on_condition": {
        "damage_conditions": [
          {
            "filters": { "test": "in_lava", "subject": "self", "operator": "==", "value": true },
            "cause": "lava",
            "damage_per_tick": 4
          }
        ]
      },
      "minecraft:collision_box": {
        "width": 0.6,
        "height": 1.9
      },
      "minecraft:movement": {
        "value": 0.5
      },
      "minecraft:navigation.walk": {
        "can_path_over_water": true,
        "can_pass_doors": true,
        "can_open_doors": false,
        "avoid_water": true
      },
      "minecraft:movement.basic": {
      },
      "minecraft:jump.static": {
      },
      "minecraft:can_climb": {
      },
      "minecraft:home": {
        "restriction_radius": 16
      },
      "minecraft:behavior.float": {
        "priority": 0
      },
      "minecraft:conditional_bandwidth_optimization": {
      },
      "minecraft:despawn": {
        "remove_child_entities": true,
        "filters": {
          "all_of": [
            {
              "any_of": [
                { "test": "is_family", "subject": "self", "value": "wandering_trader_despawning" },
                { "test": "has_trade_supply", "subject": "self", "value": false }
              ]
            },
            { "test": "distance_to_nearest_player", "operator": ">", "value": 24 }
          ]
        }
      },
      "minecraft:damage_sensor": {
        "triggers": [
          {
            "cause": "entity_attack",
            "deals_damage": true,
            "on_damage": {
              "event": "minecraft:become_scared"
            }
          },
          {
            "cause": "projectile",
            "deals_damage": true,
            "on_damage": {
              "event": "minecraft:become_scared"
            }
          },
          {
            "cause": "magic",
            "deals_damage": true,
            "on_damage": {
              "event": "minecraft:become_scared"
            }
          }
        ]
      },
      "minecraft:behavior.trade_with_player": {
        "priority": 1,
        "filters": {
          "all_of": [
            {
              "all_of": [
                { "test": "in_water", "value": false }
              ]
            },
            {
              "any_of": [
                { "test": "on_ground", "value": true },
                { "test": "is_sleeping", "value": true }
              ]
            }
          ]
        }
      },
      "minecraft:behavior.trade_interest": {
          "priority": 3,
          "within_radius": 6.0,
          "interest_time": 45.0,
          "remove_item_time": 1.0,
          "carried_item_switch_time": 2.0,
          "cooldown": 2.0
      },
      "minecraft:behavior.look_at_trading_player": {
        "priority": 4
      },
      "minecraft:behavior.panic": {
        "priority": 1,
        "speed_multiplier": 0.6
      },
      "minecraft:behavior.drink_potion": {
        "priority": 1,
        "speed_modifier": -0.2,
        "potions": [
          {
            "id": 7, // Short invisibility
            "chance": 1.0,
            "filters": {
              "all_of": [
                {
                  "any_of": [
                    { "test": "hourly_clock_time", "operator": ">=", "value": 18000 },
                    { "test": "hourly_clock_time", "operator": "<", "value": 12000 }
                  ]
                },
                { "test": "is_visible", "subject": "self", "value": true },
                {
                  "any_of": [
                    { "test": "is_avoiding_mobs", "subject": "self", "value": true },
                    {
                      "all_of": [
                        { "test": "has_component", "subject": "self", "value": "minecraft:angry" },
                        { "test": "is_family", "subject": "target", "operator": "!=", "value": "player" }
                      ]
                    }
                  ]
                }
              ]
            }
          },
          {
            "id": 8, // Long invisibility
            "chance": 1.0,
            "filters": {
              "all_of": [
                { "test": "hourly_clock_time", "operator": ">=", "value": 12000 },
                { "test": "hourly_clock_time", "operator": "<", "value": 18000 },
                { "test": "is_visible", "subject": "self", "value": true },
                {
                  "any_of": [
                    { "test": "is_avoiding_mobs", "subject": "self", "value": true },
                    { "test": "has_component", "subject": "self", "value": "minecraft:angry" }
                  ]
                }
              ]
            }
          }
        ]
      },
      "minecraft:behavior.avoid_mob_type": {
        "priority": 2,
        "entity_types": [
          {
            "filters": {
              "any_of": [
                { "test": "is_family", "subject": "other", "value": "zombie" },
                { "test": "is_family", "subject": "other", "value": "zombie_villager" },
                { "test": "is_family", "subject": "other", "value": "zombie_pigman" },
                { "test": "is_family", "subject": "other", "value": "illager" },
                { "test": "is_family", "subject": "other", "value": "vex" },
                { "test" : "is_family", "subject" : "other", "value" : "zoglin" }
              ]
            },
            "walk_speed_multiplier": 0.6,
            "sprint_speed_multiplier": 0.6
          }
        ],
        "max_dist": 6
      },
      "minecraft:behavior.drink_milk": {
        "priority": 5,
        "filters": {
          "all_of": [
            { "test": "is_daytime", "value" : true },
            { "test": "is_visible", "subject": "self", "value": false },
            { "test": "is_avoiding_mobs", "subject": "self", "value": false }
          ]
        }
      },
      "minecraft:behavior.move_towards_home_restriction": {
        "priority": 6,
        "speed_multiplier": 0.6
      },
      "minecraft:behavior.random_stroll": {
        "priority": 7,
        "speed_multiplier": 0.6
      },
      "minecraft:behavior.look_at_player": {
        "priority": 8,
        "look_distance": 8,
        "probability": 0.02
      },
      "minecraft:behavior.random_look_around": {
        "priority": 9
      },
      "minecraft:physics": {
      },
      "minecraft:pushable": {
        "is_pushable": true,
        "is_pushable_by_piston": true
      },
      "minecraft:nameable": {
      }
    },
    "events": {
      "minecraft:scheduled": {
        "add": {
          "component_groups": [
            "managed"
          ]
        }
      },
      "minecraft:start_despawn": {
        "add": {
          "component_groups": [
            "despawning"
          ]
        }
      },
      "minecraft:become_scared": {
        "add": {
          "component_groups": [
            "minecraft:scared"
          ]
        }
      },
      "minecraft:become_calm": {
        "remove": {
          "component_groups": [
            "minecraft:scared"
          ]
        }
      }
    }
  }
}