mc-beta-server/server/entities/EntityLiving.ts

77 lines
2.1 KiB
TypeScript

import { Rotation } from "../Rotation";
import { Vec3 } from "../Vec3";
import { World } from "../World";
import { Block } from "../blocks/Block";
import { EntityStatus } from "../enums/EntityStatus";
import { PacketAnimation } from "../packets/Animation";
import { PacketEntityLook } from "../packets/EntityLook";
import { PacketEntityLookRelativeMove } from "../packets/EntityLookRelativeMove";
import { PacketEntityRelativeMove } from "../packets/EntityRelativeMove";
import { PacketEntityStatus } from "../packets/EntityStatus";
import { PacketEntityTeleport } from "../packets/EntityTeleport";
import { Entity } from "./Entity";
import { IEntity } from "./IEntity";
export class EntityLiving extends Entity {
public fallDistance:number;
public timeInWater:number;
public headHeight:number;
public lastHealth:number;
public constructor(world:World) {
super(world);
this.timeInWater = 0;
this.headHeight = 1.62;
this.fallDistance = 0;
this.lastHealth = this.health;
}
damageFrom(damage:number, entity?:IEntity) {
if (this.health <= 0) {
return;
}
super.damageFrom(damage, entity);
// Send Damage Animation packet or death packet
if (this.health === 0) {
this.sendToAllNearby(new PacketEntityStatus(this.entityId, EntityStatus.Dead).writeData());
} else {
this.sendToAllNearby(new PacketEntityStatus(this.entityId, EntityStatus.Hurt).writeData());
}
}
isInWater(fromHead:boolean) {
return this.world.getChunkBlockId(this.chunk, this.position.x, this.position.y + (fromHead ? this.headHeight : 0), this.position.z) === Block.waterStill.blockId;
}
fall(distance:number) {
const adjustedFallDistance = Math.ceil(distance - 3);
if (adjustedFallDistance > 0) {
this.damageFrom(adjustedFallDistance);
}
}
onTick() {
super.onTick();
// Drowning
if (this.isInWater(true)) {
if (this.timeInWater == Number.MIN_SAFE_INTEGER) {
this.timeInWater = 320;
}
if (this.timeInWater <= 0 && this.timeInWater % 20 === 0) {
this.damageFrom(1);
}
this.timeInWater--;
} else {
this.timeInWater = Number.MIN_SAFE_INTEGER;
}
if (this.isInWater(false)) {
this.fallDistance = 0;
}
}
}