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// Flock - Creative coding in 3D
// Dr Tracy Gardner - https://github.com/tracygardner
// Flip Computing Limited - flipcomputing.com
import * as acorn from "acorn";
import * as walk from "acorn-walk";
import HavokPhysics from "@babylonjs/havok";
import * as BABYLON from "@babylonjs/core";
import * as BABYLON_GUI from "@babylonjs/gui";
import * as BABYLON_LOADER from "@babylonjs/loaders";
import { GradientMaterial } from "@babylonjs/materials";
import * as BABYLON_EXPORT from "@babylonjs/serializers";
import { FlowGraphLog10Block, SetMaterialIDBlock } from "babylonjs";
// Point Babylon’s Draco loader at local folder for offline use
BABYLON.DracoCompression.Configuration = {
decoder: {
wasmUrl: "./draco/draco_wasm_wrapper_gltf.js",
wasmBinaryUrl: "./draco/draco_decoder_gltf.wasm",
fallbackUrl: "./draco/draco_decoder_gltf.js",
},
};
import earcut from "earcut";
import "@fontsource/atkinson-hyperlegible-next";
import "@fontsource/atkinson-hyperlegible-next/500.css";
import "@fontsource/atkinson-hyperlegible-next/600.css";
import "@fontsource/asap";
import "@fontsource/asap/500.css";
import "@fontsource/asap/600.css";
import { characterNames } from "./config";
const optionalBabylonDeps = { earcut, FlowGraphLog10Block, SetMaterialIDBlock };
const globalEarcutTarget =
typeof globalThis !== "undefined" ? globalThis : undefined;
if (globalEarcutTarget) {
Object.assign(globalEarcutTarget, optionalBabylonDeps);
}
import { flockCSG, setFlockReference as setFlockCSG } from "./api/csg";
import {
flockAnimate,
setFlockReference as setFlockAnimate,
} from "./api/animate";
import { flockSound, setFlockReference as setFlockSound } from "./api/sound";
import { flockUI, setFlockReference as setFlockUI } from "./api/ui";
import {
flockMovement,
setFlockReference as setFlockMovement,
} from "./api/movement";
import { flockModels, setFlockReference as setFlockModels } from "./api/models";
import { flockShapes, setFlockReference as setFlockShapes } from "./api/shapes";
import {
flockTransform,
setFlockReference as setFlockTransform,
} from "./api/transform";
import {
flockMaterial,
setFlockReference as setFlockMaterial,
} from "./api/material";
import {
flockEffects,
setFlockReference as setFlockEffects,
} from "./api/effects";
import {
flockPhysics,
setFlockReference as setFlockPhysics,
} from "./api/physics";
import { flockXR, setFlockReference as setFlockXR } from "./api/xr";
import {
flockControl,
setFlockReference as setFlockControl,
} from "./api/control";
import { flockScene, setFlockReference as setFlockScene } from "./api/scene";
import { flockMesh, setFlockReference as setFlockMesh } from "./api/mesh";
import { flockCamera, setFlockReference as setFlockCamera } from "./api/camera";
import { flockEvents, setFlockReference as setFlockEvents } from "./api/events";
import { flockMath, setFlockReference as setFlockMath } from "./api/math";
import {
flockSensing,
setFlockReference as setFlockSensing,
} from "./api/sensing";
import { translate } from "./main/translation.js";
// Helper functions to make flock.BABYLON js easier to use in Flock
console.log("Flock helpers loading");
export const flock = {
blockDebug: false,
callbackMode: true,
separateAnimations: true,
memoryDebug: false,
memoryMonitorInterval: 5000,
materialsDebug: false,
meshDebug: false,
performanceOverlay: false,
maxMeshes: 5000,
console: console,
havokAbortHandled: false,
triggerHandlingDebug: false,
modelPath: "./models/",
soundPath: "./sounds/",
imagePath: "./images/",
texturePath: "./textures/",
// Keep optional Babylon dependencies referenced so bundlers include them.
optionalBabylonDeps,
engine: null,
engineReady: false,
eventDebug: false,
modelReadyPromises: new Map(),
pendingMeshCreations: 0,
pendingTriggers: new Map(),
_nameRegistry: new Map(),
_animationFileCache: {},
characterNames: characterNames,
alert: alert,
BABYLON: BABYLON,
BABYLON_LOADER: BABYLON_LOADER,
GradientMaterial: GradientMaterial,
scene: null,
highlighter: null,
glowLayer: null,
mainLight: null,
hk: null,
havokInstance: null,
initialClearColor: null,
ground: null,
sky: null,
GUI: null,
EXPORT: null,
controlsTexture: null,
canvas: {
pressedKeys: null,
},
abortController: null,
_renderLoop: null,
document: document,
disposed: null,
events: {},
modelCache: {},
globalSounds: [],
originalModelTransformations: {},
modelsBeingLoaded: {},
geometryCache: {},
materialCache: {},
flockNotReady: true,
lastFrameTime: 0,
savedCamera: null,
...flockCSG,
...flockAnimate,
...flockSound,
...flockUI,
...flockMovement,
...flockModels,
...flockShapes,
...flockTransform,
...flockMaterial,
...flockEffects,
...flockPhysics,
...flockScene,
...flockMesh,
...flockCamera,
...flockXR,
...flockControl,
...flockEvents,
...flockSensing,
...flockMath,
// Enhanced error reporting with block context
createEnhancedError(error, code) {
const lines = code.split("\n");
const errorContext = {
message: error.message,
stack: error.stack,
codeSnippet: null,
suggestion: null,
};
// Try to extract line number from error
const lineMatch = error.stack?.match(/at .*:(\d+):\d+/);
if (lineMatch) {
const lineNum = parseInt(lineMatch[1]) - 1;
if (lineNum >= 0 && lineNum < lines.length) {
const start = Math.max(0, lineNum - 2);
const end = Math.min(lines.length, lineNum + 3);
errorContext.codeSnippet = lines
.slice(start, end)
.map((line, idx) => {
const actualLine = start + idx;
const marker =
actualLine === lineNum
? ">>> "
: " ";
return `${marker}${actualLine + 1}: ${line}`;
})
.join("\n");
}
}
// Add common error suggestions
if (error.message.includes("is not defined")) {
errorContext.suggestion =
"Check if the variable or function name is spelled correctly and has been declared.";
} else if (error.message.includes("Cannot read property")) {
errorContext.suggestion =
"Check if the object exists before accessing its properties.";
}
return errorContext;
},
maxMeshesReached() {
const scene = flock?.scene;
if (!scene || typeof flock.maxMeshes !== "number") return false;
const meshCount = scene.meshes.length;
const max = flock.maxMeshes;
if (meshCount >= max) {
flock.printText?.({
text: translate(
"max_mesh_limit_reached",
).replace("{max}", max),
duration: 30,
color: "#ff0000",
});
return true;
}
return false;
},
getTotalSceneVertices() {
return flock.scene.meshes.reduce((total, mesh) => {
return total + mesh.getTotalVertices();
}, 0);
},
checkMemoryUsage() {
if (!performance.memory) {
return; // Not available in all browsers
}
const used = performance.memory.usedJSHeapSize / 1024 / 1024;
const total = performance.memory.totalJSHeapSize / 1024 / 1024;
const limit = performance.memory.jsHeapSizeLimit / 1024 / 1024;
console.log(
`Memory: ${used.toFixed(1)}MB used / ${total.toFixed(1)}MB allocated / ${limit.toFixed(1)}MB limit`,
);
// Warn if approaching limits
const usagePercent = (used / limit) * 100;
if (usagePercent > 80) {
console.warn(
`High memory usage: ${usagePercent.toFixed(1)}% of limit`,
);
// Show user warning in UI
this.printText({
text: translate(
"high_memory_usage_warning",
).replace("{percent}", usagePercent.toFixed(1)),
duration: 3,
color: "#ff9900",
});
}
// Count Babylon.js objects for more specific monitoring
if (flock.scene) {
const counts = {
meshes: flock.scene.meshes.length,
geometries: Object.keys(flock.geometryCache)
.length,
vertices: flock.getTotalSceneVertices(),
materials: flock.scene.materials.length,
cachedMaterials: Object.keys(
flock.materialCache,
).length,
textures: flock.scene.textures.length,
animationGroups:
flock.scene.animationGroups.length,
};
console.log("Scene objects:", counts);
}
},
startMemoryMonitoring() {
console.log("Starting memory monitoring...");
// Clear any existing monitoring
if (flock.memoryMonitorInterval) {
clearInterval(flock.memoryMonitorInterval);
}
// Get the abort signal
const signal = flock.abortController?.signal;
if (signal?.aborted) {
return; // Don't start if already aborted
}
// Monitor every 5 seconds
flock.memoryMonitorInterval = setInterval(() => {
// Check if aborted before each check
if (signal?.aborted) {
clearInterval(flock.memoryMonitorInterval);
flock.memoryMonitorInterval = null;
return;
}
flock.checkMemoryUsage();
}, 5000);
// Clean up when aborted
signal?.addEventListener("abort", () => {
if (flock.memoryMonitorInterval) {
clearInterval(flock.memoryMonitorInterval);
flock.memoryMonitorInterval = null;
}
});
},
isPhysicsMemoryAbort(error) {
const message = `${error?.message ?? error}`.toLowerCase();
const isWasmRuntimeError =
typeof WebAssembly !== "undefined" &&
error instanceof WebAssembly.RuntimeError;
return (
message.includes("out of memory") ||
(isWasmRuntimeError && message.includes("abort"))
);
},
handlePhysicsOutOfMemory(error) {
if (flock.havokAbortHandled) {
return;
}
flock.havokAbortHandled = true;
console.error(translate("physics_out_of_memory_log"), error);
try {
if (flock._renderLoop) {
flock.engine?.stopRenderLoop(flock._renderLoop);
} else {
flock.engine?.stopRenderLoop();
}
flock.abortController?.abort();
} catch {}
try {
flock.hk?.dispose?.();
} catch {}
const doc = flock.document;
if (!doc?.body) return;
const warningId = "havok-oom-warning";
if (doc.getElementById(warningId)) return;
const banner = doc.createElement("div");
banner.id = warningId;
banner.textContent = translate(
"physics_out_of_memory_banner_ui",
);
banner.style.position = "fixed";
banner.style.top = "0";
banner.style.left = "0";
banner.style.right = "0";
banner.style.padding = "12px";
banner.style.background = "#3b0b0b";
banner.style.color = "#ffb3b3";
banner.style.fontSize = "16px";
banner.style.fontFamily = "'Asap', sans-serif";
banner.style.zIndex = "10000";
banner.style.textAlign = "center";
banner.style.boxShadow = "0 2px 4px rgba(0, 0, 0, 0.4)";
banner.style.borderBottom = "2px solid #d33";
doc.body.prepend(banner);
},
validateCode(code) {
if (typeof code !== "string") {
throw new Error("Code must be a string");
}
// Length check (reasonable)
if (code.length > 100000) {
throw new Error("Code too long (max 100KB)");
}
// Basic syntax check
try {
new Function(code); // Just check if it parses
} catch (e) {
throw new Error(`Syntax error: ${e.message}`);
}
// Optional: Warn about patterns (don't block)
const warnings = [];
if (/eval\s*\(/.test(code)) {
warnings.push(
"Warning: eval() detected - this won't work in the sandbox",
);
}
if (warnings.length > 0) {
console.warn(warnings.join("\n"));
}
return true;
},
validateUserCodeAST(src) {
// 1) Very broad identifier blocklist (names anywhere in user code)
const REJECT_IDENTIFIERS = new Set([
// dynamic code / reflection
"eval",
"Function",
"AsyncFunction",
"GeneratorFunction",
"Proxy",
"Reflect",
// frames & globals
"window",
"document",
"globalThis",
"self",
"parent",
"top",
"frames",
"frameElement",
// navigation & env
"location",
"history",
"navigator",
"opener",
// network / ipc
"fetch",
"XMLHttpRequest",
"WebSocket",
"EventSource",
"postMessage",
"MessageChannel",
"MessagePort",
"BroadcastChannel",
// workers & worklets
"Worker",
"SharedWorker",
"ServiceWorker",
"Worklet",
"importScripts",
// storage / persistence
"localStorage",
"sessionStorage",
"indexedDB",
"caches",
"cookieStore",
// file/blob/crypto
"Blob",
"File",
"FileReader",
"crypto",
// urls & media constructors
"URL",
"URLSearchParams",
"Image",
"Audio",
"RTCPeerConnection",
"MediaDevices",
"Notification",
// popups / UI
"open",
"alert",
"confirm",
"prompt",
"print",
"showModalDialog",
// timers (we’ll also do special checks)
"setTimeout",
"setInterval",
"setImmediate",
"queueMicrotask",
// module-ish
"require",
]);
// 2) Callees we never allow (even if shadowed)
const REJECT_CALLEES = new Set([
"eval",
"Function",
"AsyncFunction",
"GeneratorFunction",
"setTimeout",
"setInterval",
"setImmediate",
"queueMicrotask",
"open",
"alert",
"confirm",
"prompt",
"print",
]);
// 3) Member/property names that are escape hatches
const REJECT_PROPERTIES = new Set([
"constructor",
"__proto__",
"prototype",
"caller",
"callee",
"arguments",
]);
const ast = acorn.parse(src, {
ecmaVersion: "latest",
sourceType: "script",
allowAwaitOutsideFunction: true,
locations: false,
});
walk.simple(ast, {
// Syntax we never allow
WithStatement() {
throw new Error("with() not allowed");
},
DebuggerStatement() {
throw new Error("debugger not allowed");
},
ImportDeclaration() {
throw new Error(
"import declarations not allowed",
);
},
ExportNamedDeclaration() {
throw new Error("export not allowed");
},
ExportDefaultDeclaration() {
throw new Error("export not allowed");
},
ImportExpression() {
throw new Error("dynamic import() not allowed");
},
MetaProperty(n) {
if (n.meta?.name === "import")
throw new Error(
"import.meta not allowed",
);
},
// Any usage of these identifiers anywhere
Identifier(n) {
if (REJECT_IDENTIFIERS.has(n.name)) {
throw new Error(
`Identifier '${n.name}' is not allowed`,
);
}
},
// Ban .constructor / .__proto__ / .prototype / .caller / .callee / .arguments
MemberExpression(n) {
// foo.bar
if (
!n.computed &&
n.property?.type === "Identifier" &&
REJECT_PROPERTIES.has(n.property.name)
) {
throw new Error(
`Access to '.${n.property.name}' is not allowed`,
);
}
// foo["constructor"]
if (
n.computed &&
n.property?.type === "Literal" &&
typeof n.property.value === "string" &&
REJECT_PROPERTIES.has(n.property.value)
) {
throw new Error(
`Access to '["${n.property.value}"]' is not allowed`,
);
}
},
// Disallow dangerous callees; forbid string-eval timers
CallExpression(n) {
const callee = n.callee;
const name =
callee?.type === "Identifier"
? callee.name
: callee?.type ===
"MemberExpression" &&
!callee.computed &&
callee.property?.type ===
"Identifier"
? callee.property.name
: null;
if (name && REJECT_CALLEES.has(name)) {
// Special case: timers with string as first arg (string-eval)
if (
(name === "setTimeout" ||
name ===
"setInterval") &&
n.arguments[0]?.type ===
"Literal" &&
typeof n.arguments[0].value ===
"string"
) {
throw new Error(
"String-eval timers are not allowed",
);
}
// Block all the listed callees regardless
throw new Error(
`Call to '${name}()' is not allowed`,
);
}
},
// new Function(), new Worker(), etc.
NewExpression(n) {
const callee = n.callee;
const name =
callee?.type === "Identifier"
? callee.name
: null;
if (
name &&
(REJECT_CALLEES.has(name) ||
REJECT_IDENTIFIERS.has(name))
) {
throw new Error(
`'new ${name}()' is not allowed`,
);
}
},
});
},
async runCode(code) {
try {
flock.validateUserCodeAST(code);
await flock.disposeOldScene();
// --- remove any existing iframe ---
const oldIframe =
document.getElementById("flock-iframe");
if (oldIframe) {
try {
await oldIframe.contentWindow?.flock?.disposeOldScene?.();
} catch {
/* ignore cleanup errors */
}
try {
oldIframe.onload = oldIframe.onerror =
null;
} catch {
/* ignore cleanup errors */
}
try {
oldIframe.src = "about:blank";
} catch {
/* ignore cleanup errors */
}
try {
oldIframe.remove();
} catch {
/* ignore cleanup errors */
}
}
// --- create fresh same-origin iframe ---
const { win, doc } = await flock.replaceSandboxIframe({
id: "flock-iframe",
sameOrigin: true,
});
// --- load SES text in parent and inject inline into iframe (CSP allows inline) ---
const sesResp = await fetch(
"vendor/ses/lockdown.umd.min.js",
);
if (!sesResp.ok)
throw new Error(
`Failed to fetch SES: ${sesResp.status}`,
);
const sesText = await sesResp.text();
const sesScript = doc.createElement("script");
sesScript.type = "text/javascript";
sesScript.text = sesText;
doc.head.appendChild(sesScript);
// lockdown the iframe realm
win.lockdown();
// initialise scene
await this.initializeNewScene?.();
if (this.memoryDebug) this.startMemoryMonitoring?.();
// abort plumbing
this.__runToken = (this.__runToken || 0) + 1;
const runToken = this.__runToken;
this.abortController?.abort?.();
this.abortController = new AbortController();
const signal = this.abortController.signal;
const guard =
(fn) =>
(...args) => {
if (
signal.aborted ||
runToken !== this.__runToken
)
return;
return fn(...args);
};
const whitelist = this.createWhitelist({
win,
signal,
guard,
});
// Create an endowments object in the iframe's realm
const endowments = new win.Object();
for (const [key, value] of Object.entries(whitelist)) {
const t = typeof value;
if (t === "function") {
// Bind to null so we don't leak host `this`
endowments[key] = value.bind(null);
} else if (
value == null ||
(t !== "object" && t !== "symbol")
) {
// primitives only
endowments[key] = value;
} else {
// skip complex objects (meshes, DOM nodes, etc). Expose via functions instead.
}
}
endowments.performance = {
now: win.performance.now.bind(win.performance),
};
endowments.requestAnimationFrame =
win.requestAnimationFrame.bind(win);
endowments.Date = { now: win.Date.now.bind(win.Date) };
// Undefine unwanted globals
// --- shadow unsafe / unneeded globals ---
const toUndefine = [
// Host / DOM / cross-frame
"flock",
"window",
"self",
"globalThis",
"parent",
"top",
"frames",
"opener",
"frameElement",
"document",
// SES meta
"lockdown",
"harden",
"Compartment",
// Legacy / GC / crypto
"escape",
"unescape",
"FinalizationRegistry",
"WeakRef",
"crypto",
// Dynamic code creation
"eval",
"Function",
"AsyncFunction",
"GeneratorFunction",
"AsyncGeneratorFunction",
// Threads / native
"SharedArrayBuffer",
"Atomics",
"WebAssembly",
// Workers & messaging
"Worker",
"SharedWorker",
"MessageChannel",
"BroadcastChannel",
"queueMicrotask",
// Network / storage / env
"fetch",
"XMLHttpRequest",
"navigator",
"location",
"localStorage",
"sessionStorage",
"indexedDB",
"caches",
// UX
"Notification",
//Events
"addEventListener",
"removeEventListener",
"dispatchEvent",
];
for (const k of toUndefine) endowments[k] = undefined;
for (const key of toUndefine) {
endowments[key] = undefined;
}
Object.freeze(endowments);
// Wrap user code to allow top-level await
/*const wrapped =
'(async () => {\n"use strict";\n' +
code +
"\n})()\n//# sourceURL=user-code.js";*/
const wrapped =
'(async function () {\n"use strict";\n' +
code +
"\n}).call(undefined)\n//# sourceURL=user-code.js";
// Evaluate in SES Compartment
const c = new win.Compartment(endowments);
const MAX_MS = 5000;
const hostSetTimeout = window.setTimeout.bind(window);
await Promise.race([
c.evaluate(wrapped),
new Promise((_, rej) =>
hostSetTimeout(
() =>
rej(
new Error(
"User code timed out",
),
),
MAX_MS,
),
),
]);
// focus canvas if present
(
document.getElementById("renderCanvas") ||
doc.getElementById("renderCanvas")
)?.focus();
} catch (error) {
const enhancedError =
this.createEnhancedError?.(error, code) ??
error;
console.error("Enhanced error details:", enhancedError);
this.printText?.({
text: translate(
"runtime_error_message",
).replace("{message}", error.message),
duration: 5,
color: "#ff0000",
});
try {
this.audioContext?.close?.();
this.engine?.stopRenderLoop?.();
this.removeEventListeners?.();
} catch (cleanupError) {
console.error(
"Error during cleanup:",
cleanupError,
);
}
throw error;
}
},
createWhitelist({ win, signal, guard } = {}) {
// --- Bind realm-scoped primitives (fallback to parent if win missing) ---
const raf =
win?.requestAnimationFrame?.bind(win) ??
window.requestAnimationFrame.bind(window);
const caf =
win?.cancelAnimationFrame?.bind(win) ??
window.cancelAnimationFrame.bind(window);
// RAF-based nextTick tied to the iframe realm
const nextFrame = () =>
new Promise((resolve, reject) => {
if (signal?.aborted) {
return reject(
new DOMException(
"Aborted",
"AbortError",
),
);
}
const id = raf(() => resolve());
const onAbort = () => {
try {
caf(id);
} catch {
/* ignore animation cancel errors */
}
reject(
new DOMException(
"Aborted",
"AbortError",
),
);
};
signal?.addEventListener?.("abort", onAbort, {
once: true,
});
});
const api = {
// Per-run helpers
nextFrame,
isAborted: () => !!signal?.aborted,
// Flock API methods — bound to host `this`
initialize: this.initialize?.bind(this),
createEngine: this.createEngine?.bind(this),
playAnimation: this.playAnimation?.bind(this),
playSound: this.playSound?.bind(this),
stopAllSounds: this.stopAllSounds?.bind(this),
playNotes: this.playNotes?.bind(this),
setBPM: this.setBPM?.bind(this),
createInstrument: this.createInstrument?.bind(this),
speak: this.speak?.bind(this),
switchAnimation: this.switchAnimation?.bind(this),
highlight: this.highlight?.bind(this),
glow: this.glow?.bind(this),
createCharacter: this.createCharacter?.bind(this),
createObject: this.createObject?.bind(this),
createParticleEffect:
this.createParticleEffect?.bind(this),
create3DText: this.create3DText?.bind(this),
createModel: this.createModel?.bind(this),
createBox: this.createBox?.bind(this),
createSphere: this.createSphere?.bind(this),
createCylinder: this.createCylinder?.bind(this),
createCapsule: this.createCapsule?.bind(this),
createPlane: this.createPlane?.bind(this),
cloneMesh: this.cloneMesh?.bind(this),
parentChild: this.parentChild?.bind(this),
setParent: this.setParent?.bind(this),
mergeMeshes: this.mergeMeshes?.bind(this),
subtractMeshes: this.subtractMeshes?.bind(this),
intersectMeshes: this.intersectMeshes?.bind(this),
createHull: this.createHull?.bind(this),
hold: this.hold?.bind(this),
attach: this.attach?.bind(this),
drop: this.drop?.bind(this),
makeFollow: this.makeFollow?.bind(this),
stopFollow: this.stopFollow?.bind(this),
removeParent: this.removeParent?.bind(this),
createGround: this.createGround?.bind(this),
createMap: this.createMap?.bind(this),
setSky: this.setSky?.bind(this),
lightIntensity: this.lightIntensity?.bind(this),
lightColor: this.lightColor?.bind(this),
buttonControls: this.buttonControls?.bind(this),
getCamera: this.getCamera?.bind(this),
getMainLight: this.getMainLight?.bind(this),
cameraControl: this.cameraControl?.bind(this),
setCameraBackground:
this.setCameraBackground?.bind(this),
setXRMode: this.setXRMode?.bind(this),
applyForce: this.applyForce?.bind(this),
moveByVector: this.moveByVector?.bind(this),
glideTo: this.glideTo?.bind(this),
glideToObject: this.glideToObject?.bind(this),
wait: this.wait?.bind(this),
createAnimation: this.createAnimation?.bind(this),
animateFrom: this.animateFrom?.bind(this),
playAnimationGroup: this.playAnimationGroup?.bind(this),
pauseAnimationGroup:
this.pauseAnimationGroup?.bind(this),
stopAnimationGroup: this.stopAnimationGroup?.bind(this),
startParticleSystem:
this.startParticleSystem?.bind(this),
stopParticleSystem: this.stopParticleSystem?.bind(this),
resetParticleSystem:
this.resetParticleSystem?.bind(this),
animateKeyFrames: this.animateKeyFrames?.bind(this),
setAnchor: this.setAnchor?.bind(this),
rotate: this.rotate?.bind(this),
lookAt: this.lookAt?.bind(this),
moveTo: this.moveTo?.bind(this),
rotateTo: this.rotateTo?.bind(this),
rotateAnim: this.rotateAnim?.bind(this),
animateProperty: this.animateProperty?.bind(this),
positionAt: this.positionAt?.bind(this),
positionAtSingleCoordinate:
this.positionAtSingleCoordinate?.bind(this),
distanceTo: this.distanceTo?.bind(this),
safeLoop: this.safeLoop?.bind(this),
waitUntil: this.waitUntil?.bind(this),
show: this.show?.bind(this),
hide: this.hide?.bind(this),
clearEffects: this.clearEffects?.bind(this),