@phaserjs/phaser/components/hierarchy/SetAndUpdateParent.js

Phaser 4

import { GetNumChildren } from "./GetNumChildren";
import { GetWorldFromParentID } from "./GetWorldFromParentID";
import { SetDirtyChildCache } from "../dirty/SetDirtyChildCache";
import { SetDirtyParents } from "../dirty/SetDirtyParents";
import { SetDirtyTransform } from "../dirty/SetDirtyTransform";
import { SetNumChildren } from "./SetNumChildren";
import { SetParentID } from "./SetParentID";
import { SetRootTransform } from "../transform/SetRootTransform";
import { SetWorldTag } from "./SetWorldTag";
import { WillCacheChildren } from "../permissions/WillCacheChildren";
export function SetAndUpdateParent(parentID, childID, addChildren = 1) {
  SetParentID(childID, parentID);
  if (!WillCacheChildren(childID)) {
    SetDirtyTransform(childID);
  }
  SetDirtyParents(childID);
  SetRootTransform(childID);
  SetNumChildren(parentID, GetNumChildren(parentID) + addChildren);
  if (WillCacheChildren(parentID)) {
    SetDirtyChildCache(parentID);
  }
  const world = GetWorldFromParentID(parentID);
  if (world) {
    SetWorldTag(world, childID);
  }
}