85 lines
3.0 KiB
TypeScript
85 lines
3.0 KiB
TypeScript
import { World } from "../World";
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import { PacketEntityLook } from "../packets/EntityLook";
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import { PacketEntityLookRelativeMove } from "../packets/EntityLookRelativeMove";
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import { PacketEntityRelativeMove } from "../packets/EntityRelativeMove";
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import { PacketEntityTeleport } from "../packets/EntityTeleport";
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import { Entity } from "./Entity";
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export class EntityLiving extends Entity {
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public yaw:number;
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public lastYaw:number;
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public pitch:number;
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public lastPitch:number;
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public onGround:boolean;
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public fallDistance:number;
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public absX:number;
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public absY:number;
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public absZ:number;
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public absYaw:number;
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public absPitch:number;
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public lastAbsX:number;
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public lastAbsY:number;
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public lastAbsZ:number;
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public lastAbsYaw:number;
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public lastAbsPitch:number;
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public constructor(world:World) {
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super(world);
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this.fallDistance = this.yaw = this.lastYaw = this.pitch = this.lastPitch = this.absX = this.absY = this.absZ = this.absYaw = this.absPitch = this.lastAbsX = this.lastAbsY = this.lastAbsZ = this.lastAbsYaw = this.lastAbsPitch = 0;
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this.onGround = true;
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}
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private constrainRot(rot:number) {
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return Math.min(Math.max(rot, -128), 127);
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}
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private sendPositionUpdate() {
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this.absX = Math.floor(this.x * 32);
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this.absY = Math.floor(this.y * 32);
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this.absZ = Math.floor(this.z * 32);
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// This is suuuuuper jank
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this.absYaw = this.constrainRot(Math.floor(((this.yaw - 180 >= 0 ? this.yaw - 180 : (this.yaw - 180) % 360 + 360) % 360 / 360) * 256) - 128);
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this.absPitch = this.constrainRot(Math.floor((this.pitch % 360 * 256) / 360));
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const diffX = this.absX - this.lastAbsX;
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const diffY = this.absY - this.lastAbsY;
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const diffZ = this.absZ - this.lastAbsZ;
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const diffYaw = this.absYaw - this.lastAbsYaw;
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const diffPitch = this.absPitch - this.lastAbsPitch;
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const doRelativeMove = Math.abs(diffX) >= 4 || Math.abs(diffY) >= 4 || Math.abs(diffZ) >= 4;
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const doLook = Math.abs(diffYaw) >= 4 || Math.abs(diffPitch) >= 4;
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if (Math.abs(diffX) > 128 || Math.abs(diffY) > 128 || Math.abs(diffZ) > 128) {
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this.world.sendToNearbyClients(this, new PacketEntityTeleport(this.entityId, this.absX, this.absY, this.absZ, this.absYaw, this.absPitch).writeData());
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} else if (doRelativeMove && doLook) {
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this.world.sendToNearbyClients(this, new PacketEntityLookRelativeMove(this.entityId, diffX, diffY, diffZ, this.absYaw, this.absPitch).writeData());
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} else if (doRelativeMove) {
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this.world.sendToNearbyClients(this, new PacketEntityRelativeMove(this.entityId, diffX, diffY, diffZ).writeData());
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} else if (doLook) {
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this.world.sendToNearbyClients(this, new PacketEntityLook(this.entityId, this.absYaw, this.absPitch).writeData());
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}
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if (doRelativeMove) {
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this.lastAbsX = this.absX;
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this.lastAbsY = this.absY;
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this.lastAbsZ = this.absZ;
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}
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if (doLook) {
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this.lastAbsYaw = this.absYaw;
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this.lastAbsPitch = this.absPitch;
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}
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}
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onTick() {
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super.onTick();
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this.sendPositionUpdate();
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if (!this.onGround) {
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this.fallDistance
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}
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this.lastYaw = this.yaw;
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this.lastPitch = this.lastPitch;
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}
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} |