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const Observation = require("./base.js").Observation;
class Status extends Observation {
constructor(bot) {
super(bot);
this.name = "status";
}
observe() {
return {
health: this.bot.health,
food: this.bot.food,
saturation: this.bot.foodSaturation,
oxygen: this.bot.oxygenLevel,
position: this.bot.entity.position,
velocity: this.bot.entity.velocity,
yaw: this.bot.entity.yaw,
pitch: this.bot.entity.pitch,
onGround: this.bot.entity.onGround,
equipment: this.getEquipment(),
name: this.bot.entity.username,
timeSinceOnGround: this.bot.entity.timeSinceOnGround,
isInWater: this.bot.entity.isInWater,
isInLava: this.bot.entity.isInLava,
isInWeb: this.bot.entity.isInWeb,
isCollidedHorizontally: this.bot.entity.isCollidedHorizontally,
isCollidedVertically: this.bot.entity.isCollidedVertically,
biome: this.bot.blockAt(this.bot.entity.position)
? this.bot.blockAt(this.bot.entity.position).biome.name
: "None",
entities: this.getEntities(),
timeOfDay: this.getTime(),
inventoryUsed: this.bot.inventoryUsed(),
elapsedTime: this.bot.globalTickCounter,
};
}
itemToObs(item) {
if (!item) return null;
return item.name;
}
getTime() {
const timeOfDay = this.bot.time.timeOfDay;
let time = "";
if (timeOfDay < 1000) {
time = "sunrise";
} else if (timeOfDay < 6000) {
time = "day";
} else if (timeOfDay < 12000) {
time = "noon";
} else if (timeOfDay < 13000) {
time = "sunset";
} else if (timeOfDay < 18000) {
time = "night";
} else if (timeOfDay < 22000) {
time = "midnight";
} else {
time = "sunrise";
}
return time;
}
// For each item in equipment, if it exists, return the name of the item
// otherwise return null
getEquipment() {
const slots = this.bot.inventory.slots;
const mainHand = this.bot.heldItem;
return slots
.slice(5, 9)
.concat(mainHand, slots[45])
.map(this.itemToObs);
}
getEntities() {
const entities = this.bot.entities;
if (!entities) return {};
// keep all monsters in one list, keep other mobs in another list
const mobs = {};
for (const id in entities) {
const entity = entities[id];
if (!entity.displayName) continue;
if (entity.name === "player" || entity.name === "item") continue;
if (entity.position.distanceTo(this.bot.entity.position) < 32) {
if (!mobs[entity.name]) {
mobs[entity.name] = entity.position.distanceTo(
this.bot.entity.position
);
} else if (
mobs[entity.name] >
entity.position.distanceTo(this.bot.entity.position)
) {
mobs[entity.name] = entity.position.distanceTo(
this.bot.entity.position
);
}
}
}
return mobs;
}
}
module.exports = Status;
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