phaser-plugin-inspector/src/util.js

View and change Phaser 3 game properties

import Phaser from 'phaser';
import { FXMap } from './FXMap';

const TAU = 2 * Math.PI;
const CacheNames = ['audio', 'binary', 'bitmapFont', 'html', 'json', 'obj', 'physics', 'shader', 'text', 'tilemap', 'video', 'xml'];
const CameraEvents = Phaser.Cameras.Scene2D.Events;
const SceneEvents = Phaser.Scenes.Events;
const GameObjectEvents = Phaser.GameObjects.Events;
const { BlendModes } = Phaser;
const { GetFirst } = Phaser.Utils.Array;

export function animToPrint ({ key, delay, duration, frameRate, repeat, repeatDelay }) {
  return { key, delay, duration, frameRate, repeat, repeatDelay };
}

export function sceneToPrint (scene) {
  const { key, status, active, visible } = scene.sys.settings;

  return { key, status, active, visible };
}

export function soundToPrint ({ key, isPaused, isPlaying, seek, totalDuration, volume }) {
  return { key, isPaused, isPlaying, seek, totalDuration, volume };
}

export function textureToPrint ({ key, firstFrame, frameTotal }) {
  return { key, firstFrame, frameTotal };
}

export function copyToSafeObj (obj) {
  const out = {};

  for (const key in obj) {
    const val = obj[key];
    const typ = typeof val;

    if (!val || typ === 'boolean' || typ === 'number' || typ === 'string') {
      out[key] = val;
    }
  }

  return out;
}

export function copyToSafeTable (obj) {
  const out = {};

  for (const key in obj) {
    const val = obj[key];

    out[key] = typeof val === 'object' ? copyToSafeObj(obj[key]) : val;
  }

  return out;
}

export function printCaches (manager) {
  for (const name of CacheNames) {
    printCache(name, manager[name]);
  }

  for (const name in manager.custom) {
    printCache(name, manager.custom[name]);
  }
}

export function printCache (name, cache) {
  const { size } = cache.entries;

  if (size > 0) {
    console.info(`${name} cache (${size})`);

    console.table(copyToSafeTable(cache.entries.entries));
  } else {
    console.info(`${name} cache is empty`);
  }
}

export function printDevice (device) {
  for (const key in device) {
    console.info(key);
    console.table(copyToSafeObj(device[key]));
  }
}

export function snapshot (img) {
  img.style.width = '256px';
  img.style.height = 'auto';
  document.body.appendChild(img);
}

export function AddPointer (pointer, pane) {
  const folder = pane.addFolder({ title: `Pointer ${pointer.id}`, expanded: false });

  folder.addMonitor(pointer, 'active');
  folder.addMonitor(pointer, 'angle');
  folder.addMonitor(pointer, 'buttons');
  folder.addMonitor(pointer, 'deltaX');
  folder.addMonitor(pointer, 'deltaY');
  folder.addMonitor(pointer, 'deltaZ');
  folder.addMonitor(pointer, 'distance');
  folder.addMonitor(pointer, 'downX');
  folder.addMonitor(pointer, 'downY');
  folder.addMonitor(pointer, 'id');
  folder.addMonitor(pointer, 'isDown');
  folder.addMonitor(pointer, 'locked');
  folder.addMonitor(pointer, 'movementX');
  folder.addMonitor(pointer, 'movementY');
  folder.addMonitor(pointer, 'primaryDown');
  folder.addMonitor(pointer, 'upX');
  folder.addMonitor(pointer, 'upY');
  folder.addMonitor(pointer.velocity, 'x', { label: 'velocity x' });
  folder.addMonitor(pointer.velocity, 'y', { label: 'velocity y' });
  folder.addMonitor(pointer, 'worldX');
  folder.addMonitor(pointer, 'worldY');
  folder.addMonitor(pointer, 'x');
  folder.addMonitor(pointer, 'y');

  return folder;
}

export function AddSound (sound, pane) {
  const folder = pane.addFolder({ title: `Sound “${sound.key}”`, expanded: false });

  sound.once('destroy', () => { folder.dispose(); });

  if (sound.currentMarker) {
    folder.addMonitor(sound.currentMarker, 'name');
  }

  folder.addMonitor(sound, 'duration');
  folder.addMonitor(sound, 'isPaused');
  folder.addMonitor(sound, 'isPlaying');
  folder.addMonitor(sound, 'seek');
  folder.addMonitor(sound, 'totalDuration');

  folder.addMonitor(sound, 'loop');
  folder.addInput(sound, 'mute');
  folder.addInput(sound, 'volume', { min: 0, max: 1 });

  folder.addButton({ title: 'Play' }).on('click', () => { console.info('Play sound “%s”', sound.key); sound.play(); });
  folder.addButton({ title: 'Pause' }).on('click', () => { console.info('Pause sound “%s”', sound.key); sound.pause(); });
  folder.addButton({ title: 'Resume' }).on('click', () => { console.info('Resume sound “%s”', sound.key); sound.resume(); });
  folder.addButton({ title: 'Stop' }).on('click', () => { console.info('Stop sound “%s”', sound.key); sound.stop(); });
  folder.addButton({ title: 'Remove' }).on('click', () => { console.info('Remove sound “%s”', sound.key); sound.destroy(); });

  for (const name in sound.markers) {
    folder.addButton({ title: `Play “${name}”` }).on('click', () => { console.info('Play sound “%s” marker “%s”', sound.key, name); sound.play(name); });
  }

  return folder;
}

export function displayListItemToPrint ({ name, type, x, y, visible, depth }) {
  return { name, type, x, y, visible, depth };
}

export function updateListItemToPrint ({ name, type, active }) {
  return { name, type, active };
}

export function tweenToPrint ({ duration, elapsed, paused, progress, state, totalElapsed, totalProgress }) {
  return { duration, elapsed, paused, progress, state, totalElapsed, totalProgress };
}

export function timerEventToPrint ({ delay, elapsed, loop, paused, repeat, repeatCount }) {
  return { delay, elapsed, loop, paused, repeat, repeatCount };
}

export function keyToPrint ({ duration, emitOnRepeat, enabled, isDown, isUp, location, repeats, timeDown, timeUp }) {
  return { duration, emitOnRepeat, enabled, isDown, isUp, location, repeats, timeDown, timeUp };
}

export function cameraToPrint ({ name, id, x, y, width, height, visible, alpha }) {
  return { name, id, x, y, width, height, visible, alpha };
}

export function lightToPrint ({ x, y, radius, color, intensity, visible }) {
  return { x, y, radius, color: `rgb(${color.r.toFixed(2)}, ${color.g.toFixed(2)}, ${color.b.toFixed(2)})`, intensity, visible };
}

export function AddCamera (camera, pane) {
  const defaultCamera = camera.cameraManager.default;
  const w = defaultCamera.width;
  const h = defaultCamera.height;
  const folder = pane.addFolder({ title: `Camera ${camera.id} ${camera.name || ''}`, expanded: false });

  folder.addMonitor(camera, 'name');
  folder.addInput(camera, 'alpha', { min: 0, max: 1, step: 0.05 });
  folder.addInput(camera, 'backgroundColor');
  folder.addInput(camera, 'x', { min: -w, max: w, step: 10 });
  folder.addInput(camera, 'y', { min: -h, max: h, step: 10 });
  folder.addInput(camera, 'width', { min: 0, max: w, step: 10 });
  folder.addInput(camera, 'height', { min: 0, max: h, step: 10 });
  folder.addInput(camera, 'scrollX', { min: -w, max: w, step: 10 });
  folder.addInput(camera, 'scrollY', { min: -h, max: h, step: 10 });
  folder.addInput(camera, 'originX', { min: 0, max: 1, step: 0.05 });
  folder.addInput(camera, 'originY', { min: 0, max: 1, step: 0.05 });
  folder.addInput(camera, 'rotation', { min: 0, max: TAU });
  folder.addInput(camera, 'zoom', { min: 0.1, max: 10, step: 0.05 });
  folder.addInput(camera, 'followOffset');
  folder.addInput(camera, 'disableCull');
  folder.addInput(camera, 'inputEnabled');
  folder.addInput(camera, 'roundPixels');
  folder.addInput(camera, 'useBounds');
  folder.addInput(camera, 'visible');
  folder.addMonitor(camera, 'centerX');
  folder.addMonitor(camera, 'centerY');
  folder.addMonitor(camera.midPoint, 'x', { label: 'midPoint x' });
  folder.addMonitor(camera.midPoint, 'y', { label: 'midPoint y' });
  folder.addMonitor(camera.worldView, 'x', { label: 'world x' });
  folder.addMonitor(camera.worldView, 'y', { label: 'world y' });
  folder.addMonitor(camera.worldView, 'width', { label: 'world width' });
  folder.addMonitor(camera.worldView, 'height', { label: 'world height' });

  // TODO
  const { deadzone } = camera;
  if (deadzone) {
    folder.addMonitor(deadzone, 'x', { label: 'deadzone x' });
    folder.addMonitor(deadzone, 'y', { label: 'deadzone y' });
    folder.addMonitor(deadzone, 'width', { label: 'deadzone width' });
    folder.addMonitor(deadzone, 'height', { label: 'deadzone height' });
  }

  if (camera.hasPostPipeline) {
    AddPipelines(camera.postPipelines, folder, { title: 'Post Pipelines' });
  }

  folder.addButton({ title: 'Fade in' }).on('click', () => { camera.fadeIn(); });
  folder.addButton({ title: 'Fade out' }).on('click', () => { camera.fadeOut(); });
  folder.addButton({ title: 'Flash' }).on('click', () => { camera.flash(); });
  folder.addButton({ title: 'Shake' }).on('click', () => { camera.shake(); });
  folder.addButton({ title: 'Reset effects' }).on('click', () => { camera.resetFX(); });
  folder.addButton({ title: 'Reset post pipeline' }).on('click', () => { camera.resetPostPipeline(); });

  camera.on(CameraEvents.DESTROY, () => {
    folder.dispose();
  });

  return folder;
}

export function AddArcadePhysicsWorld (world, pane) {
  const { arcadePhysics, events } = world.scene.sys;
  const folder = pane.addFolder({ title: 'Arcade Physics', expanded: false });

  folder.addMonitor(world.bodies, 'size', { label: 'bodies.size' });
  folder.addInput(world, 'fixedStep');
  folder.addInput(world, 'forceX');
  folder.addInput(world, 'fps', { min: 5, max: 300, step: 5 }).on('change', ({ value }) => { world.setFPS(value); });
  folder.addMonitor(world, '_frameTimeMS');
  folder.addInput(world, 'gravity', { x: { min: -1000, max: 1000 }, y: { min: -1000, max: 1000 } });
  folder.addInput(world, 'isPaused');
  folder.addInput(world, 'OVERLAP_BIAS', { label: 'OVERLAP_BIAS', min: 0, max: 32, step: 1 });
  folder.addMonitor(world.staticBodies, 'size', { label: 'staticBodies.size' });
  folder.addInput(world, 'TILE_BIAS', { label: 'TILE_BIAS', min: 0, max: 32, step: 1 });
  folder.addInput(world, 'timeScale', { min: 0.1, max: 10, step: 0.1 });
  folder.addInput(world, 'useTree');
  if (world.debugGraphic) {
    folder.addInput(world.debugGraphic, 'visible', { label: 'debugGraphic.visible' });
  }
  folder.addButton({ title: 'Enable update' }).on('click', () => { arcadePhysics.enableUpdate(); });
  folder.addButton({ title: 'Disable update' }).on('click', () => { arcadePhysics.disableUpdate(); });
  folder.addButton({ title: 'Update' }).on('click', () => { world.update(0, world._frameTimeMS || (1000 / 60)); });
  folder.addButton({ title: 'Print colliders' }).on('click', () => { console.info('Colliders', world.colliders.getActive()); });

  events.once(SceneEvents.SHUTDOWN, () => {
    folder.dispose();
  });

  return folder;
}

export function AddMatterPhysicsWorld (world, pane) {
  const { events } = world.scene.sys;
  const folder = pane.addFolder({ title: 'Matter Physics', expanded: false });
  folder.addInput(world, 'autoUpdate');
  folder.addInput(world, 'enabled');
  folder.addInput(world.localWorld, 'gravity');
  folder.addInput(world.localWorld.gravity, 'scale', { label: 'gravity scale', min: 0, max: 0.1, step: 0.001 });
  if (world.debugGraphic) {
    folder.addInput(world.debugGraphic, 'visible', { label: 'debugGraphic.visible' });
  }
  folder.addButton({ title: 'Pause' }).on('click', () => { world.pause(); });
  folder.addButton({ title: 'Resume' }).on('click', () => { world.resume(); });
  folder.addButton({ title: 'Step' }).on('click', () => { world.step(); });

  events.once(SceneEvents.SHUTDOWN, () => {
    folder.dispose();
  });

  return folder;
}

export function AddGameObject (obj, pane, options = { title: `${obj.type} “${obj.name}”` }) {
  const folder = pane.addFolder(options);

  folder.addInput(obj, 'active');
  folder.addMonitor(obj, 'cameraFilter');
  folder.addMonitor(obj, 'state');

  if ('texture' in obj && obj.texture && obj.texture.key) {
    const proxy = {
      get 'texture.key' () { return obj.texture.key; },
      get 'frame.name' () { return obj.frame.name; }
    };

    folder.addMonitor(proxy, 'texture.key');
    folder.addMonitor(proxy, 'frame.name', { format: String });
  }

  if ('displayTexture' in obj) {
    const proxy = {
      get 'displayTexture.key' () { return obj.displayTexture.key; },
      get 'displayFrame.name' () { return obj.displayFrame.name; }
    };

    folder.addMonitor(proxy, 'displayTexture.key');
    folder.addMonitor(proxy, 'displayFrame.name', { format: String });
  }

  if ('alpha' in obj) {
    folder.addInput(obj, 'alpha', { min: 0, max: 1, step: 0.05 });
  }

  if ('blendMode' in obj) {
    folder.addInput(obj, 'blendMode', { options: BlendModes });
  }

  if ('depth' in obj) {
    folder.addMonitor(obj, 'depth');
  }

  if ('width' in obj) {
    folder.addMonitor(obj, 'width');
    folder.addMonitor(obj, 'height');
  }

  if ('displayWidth' in obj) {
    folder.addMonitor(obj, 'displayWidth');
    folder.addMonitor(obj, 'displayHeight');
  }

  if ('originX' in obj) {
    folder.addMonitor(obj, 'originX');
    folder.addMonitor(obj, 'originY');
  }

  if ('displayOriginX' in obj) {
    folder.addMonitor(obj, 'displayOriginX');
    folder.addMonitor(obj, 'displayOriginY');
  }

  if ('scaleX' in obj) {
    folder.addMonitor(obj, 'scaleX');
    folder.addMonitor(obj, 'scaleY');
    folder.addInput(obj, 'scale', { min: 0.1, max: 10, step: 0.1 });
  }

  if ('flipX' in obj) {
    folder.addInput(obj, 'flipX');
    folder.addInput(obj, 'flipY');
  }

  if ('angle' in obj) {
    folder.addMonitor(obj, 'angle');
  }

  if ('rotation' in obj) {
    folder.addInput(obj, 'rotation', { min: 0, max: TAU, step: 0.01 * TAU });
  }

  if ('visible' in obj) {
    folder.addInput(obj, 'visible');
  }

  if ('x' in obj) {
    folder.addMonitor(obj, 'x');
    folder.addMonitor(obj, 'y');
    folder.addMonitor(obj, 'z');
    folder.addMonitor(obj, 'w');
  }

  if ('modelPosition' in obj) {
    folder.addInput(obj, 'modelPosition');
    folder.addInput(obj, 'modelScale');
    folder.addInput(obj, 'modelRotation');
  }

  if ('fov' in obj) {
    folder.addMonitor(obj, 'fov');
  }

  if ('faces' in obj && 'length' in obj.faces) {
    folder.addMonitor(obj.faces, 'length', { label: 'faces.length', format: FormatLength });
  }

  if ('vertices' in obj && 'length' in obj.vertices) {
    folder.addMonitor(obj.vertices, 'length', { label: 'vertices.length', format: FormatLength });
  }

  if ('totalRendered' in obj) {
    folder.addMonitor(obj, 'totalRendered', { format: FormatLength });
  }

  if ('tilesDrawn' in obj) {
    folder.addMonitor(obj, 'tilesDrawn', { format: FormatLength });
  }

  if ('tilesTotal' in obj) {
    folder.addMonitor(obj, 'tilesTotal', { format: FormatLength });
  }

  if (obj.pipeline) {
    // WebGL only

    if ('getPipelineName' in obj) {
      const proxy = { get 'getPipelineName()' () { return obj.getPipelineName(); } };

      folder.addMonitor(proxy, 'getPipelineName()', { label: 'getPipelineName()' });
    }

    if ('hasPostPipeline' in obj) {
      folder.addMonitor(obj, 'hasPostPipeline');

      if (obj.hasPostPipeline) {
        AddPipelines(obj.postPipelines, folder, { title: 'Post Pipelines' });
      }
    }

    if ('resetPipeline' in obj) {
      folder.addButton({ title: 'Reset pipeline' }).on('click', () => { console.info('Reset pipeline', obj.type, obj.name); obj.resetPipeline(); });
    }

    if ('resetPostPipeline' in obj) {
      folder.addButton({ title: 'Reset post pipeline' }).on('click', () => { console.info('Reset post pipeline', obj.type, obj.name); obj.resetPostPipeline(); });
    }
  }

  if ('preFX' in obj && obj.preFX && obj.preFX.list.length > 0) {
    AddFXComponent(obj.preFX, folder);
  }

  // The `postFX` controller doesn't seem to show any relevant state.

  if ('children' in obj && 'length' in obj.children) {
    folder.addMonitor(obj.children, 'length', { label: 'children.length', format: FormatLength });
  }

  if ('displayList' in obj) {
    const { displayList } = obj;

    folder.addButton({ title: 'Bring to top' }).on('click', () => { console.info('Bring to top', obj.type, obj.name); displayList.bringToTop(obj); });
    folder.addButton({ title: 'Move down' }).on('click', () => { console.info('Move down', obj.type, obj.name); displayList.moveDown(obj); });
    folder.addButton({ title: 'Move to …' }).on('click', () => { const idx = prompt(`Move to index (0 to ${displayList.length - 1}):`); if (!idx) { return; } console.info('Move to index', idx, obj.type, obj.name); displayList.moveTo(obj, idx); });
    folder.addButton({ title: 'Move up' }).on('click', () => { console.info('Move up', obj.type, obj.name); displayList.moveUp(obj); });
    folder.addButton({ title: 'Send to back' }).on('click', () => { console.info('Send to back', obj.type, obj.name); displayList.sendToBack(obj); });
  }

  folder.addButton({ title: 'Destroy' }).on('click', () => { console.info('Destroy', obj.type, obj.name); obj.destroy(); });

  obj.once(GameObjectEvents.DESTROY, () => { folder.dispose(); });

  return folder;
}

export function AddGroup (group, pane, options = { title: `${group.type} “${group.name}”` }) {
  const folder = pane.addFolder(options);
  const graphOptions = { view: 'graph', min: 0, max: group.maxSize === -1 ? 100 : group.maxSize };

  folder.addMonitor(group.getChildren(), 'length', graphOptions);

  const proxy = {
    get active () { return group.countActive(true); },
    get inactive () { return group.countActive(false); },
    get free () { return group.getTotalFree(); },
    get full () { return group.isFull(); }
  };

  folder.addMonitor(proxy, 'active', graphOptions);
  folder.addMonitor(proxy, 'inactive', graphOptions);
  if (group.maxSize > -1) { folder.addMonitor(proxy, 'free', graphOptions); }
  folder.addMonitor(group, 'maxSize');
  folder.addMonitor(proxy, 'full');

  folder.addButton({ title: 'Clear' }).on('click', () => { console.info('Clear group', group.name); group.clear(); });
  folder.addButton({ title: 'Destroy' }).on('click', () => { console.info('Destroy group', group.name); group.destroy(); });
  folder.addButton({ title: 'Destroy group members' }).on('click', () => { console.info('Destroy group members', group.name); group.clear(true, true); });

  group.once(GameObjectEvents.DESTROY, () => { folder.dispose(); });

  return folder;
}

export function AddLight (light, pane, options = { title: 'Light' }) {
  const folder = pane.addFolder(options);

  folder.addInput(light, 'color', { color: { type: 'float' } });
  folder.addInput(light, 'intensity', { min: 0, max: 10, step: 0.1 });
  folder.addInput(light, 'radius', { min: 0, max: 1024, step: 8 });
  folder.addInput(light, 'visible');
  folder.addMonitor(light, 'x');
  folder.addMonitor(light, 'y');

  return folder;
}

export function AddParticleEmitter (emitter, pane, options = { title: `Particle Emitter “${emitter.name}”` }) {
  const folder = pane.addFolder(options);

  const max = emitter.maxParticles || 100;

  const proxy = {
    get 'atLimit()' () { return emitter.atLimit(); },
    get 'getParticleCount()' () { return emitter.getParticleCount(); }
  };

  folder.addMonitor(emitter, 'active');
  folder.addMonitor(emitter, 'animQuantity');
  folder.addMonitor(proxy, 'atLimit()');
  folder.addMonitor(emitter, 'delay');
  folder.addMonitor(emitter, 'duration');
  folder.addMonitor(emitter, 'emitting');
  folder.addMonitor(emitter, 'frameQuantity');
  folder.addMonitor(emitter, 'maxAliveParticles');
  folder.addMonitor(emitter, 'maxParticles');
  folder.addMonitor(emitter, 'quantity');
  folder.addMonitor(emitter, 'stopAfter');

  folder.addInput(emitter, 'blendMode', { options: BlendModes });
  folder.addInput(emitter, 'frequency', { min: -1, max: 1000 });
  folder.addInput(emitter, 'moveTo');
  folder.addInput(emitter, 'particleBringToTop');
  folder.addInput(emitter, 'radial');
  folder.addInput(emitter, 'randomFrame');
  folder.addInput(emitter, 'timeScale', { min: 0.1, max: 10, step: 0.1 });
  folder.addInput(emitter, 'visible');

  const opsFolder = folder.addFolder({ title: 'Ops', expanded: false });

  for (const op of Object.values(emitter.ops)) {
    const { propertyKey, start, end, current, method } = op;
    const opFolder = opsFolder.addFolder({ title: propertyKey, expanded: false });

    if (typeof current === 'number') {
      if (method === 1) {
        opFolder.addInput(op, 'current');
      } else {
        opFolder.addMonitor(op, 'current');
      }
    }

    if (method === 4 || method === 5 || method === 6) {
      opFolder.addInput(op, 'start');
      opFolder.addInput(op, 'end');
    }

    if (method === 4) {
      opFolder.addInput(op, 'steps', { step: 1 });
      opFolder.addInput(op, 'yoyo');
      opFolder.addInput(op, 'direction', { min: 0, max: 1, step: 1 });
      opFolder.addMonitor(op, 'counter', { min: start, max: end, view: 'graph' });
    }
  }

  const graphsFolder = folder.addFolder({ title: 'Counters', expanded: false });

  graphsFolder.addMonitor(emitter.alive, 'length', { view: 'graph', min: 0, max: max, label: 'getAliveParticleCount()', format: FormatLength });
  graphsFolder.addMonitor(emitter.dead, 'length', { view: 'graph', min: 0, max: max, label: 'getDeadParticleCount()', format: FormatLength });
  graphsFolder.addMonitor(proxy, 'getParticleCount()', { view: 'graph', min: 0, max: max, format: FormatLength });

  if (emitter.frequency > 0) {
    graphsFolder.addMonitor(emitter, 'flowCounter', { view: 'graph', min: 0, max: emitter.frequency });
  }

  if (emitter.frameQuantity > 1) {
    graphsFolder.addMonitor(emitter, 'frameCounter', { view: 'graph', min: 0, max: emitter.frameQuantity });
  }

  if (emitter.animQuantity > 1) {
    graphsFolder.addMonitor(emitter, 'animCounter', { view: 'graph', min: 0, max: emitter.animQuantity });
  }

  if (emitter.duration > 0) {
    graphsFolder.addMonitor(emitter, 'elapsed', { view: 'graph', min: 0, max: emitter.duration });
  }

  if (emitter.stopAfter > 0) {
    graphsFolder.addMonitor(emitter, 'stopCounter', { view: 'graph', min: 0, max: emitter.stopAfter });
  }

  if (emitter.emitZones.length > 1) {
    graphsFolder.addMonitor(emitter, 'zoneIndex', { view: 'graph', min: 0, max: emitter.emitZones.length });
  }

  if (emitter.frames.length > 1) {
    graphsFolder.addMonitor(emitter, 'currentFrame', { view: 'graph', min: 0, max: emitter.frames.length });
  }

  if (emitter.anims.length > 1) {
    graphsFolder.addMonitor(emitter, 'currentAnim', { view: 'graph', min: 0, max: emitter.anims.length });
  }

  const { processors } = emitter;

  if (processors.length > 0) {
    const processorsFolder = folder.addFolder({ title: 'Processors' });

    for (const processor of processors.list) {
      processorsFolder.addInput(processor, 'active', { label: `${processor.name || 'Processor'} active` });
    }
  }

  folder.addButton({ title: 'Start' }).on('click', () => { emitter.start(); });
  folder.addButton({ title: 'Stop' }).on('click', () => { emitter.stop(); });
  folder.addButton({ title: 'Pause' }).on('click', () => { emitter.pause(); });
  folder.addButton({ title: 'Resume' }).on('click', () => { emitter.resume(); });
  folder.addButton({ title: 'Kill all' }).on('click', () => { emitter.killAll(); });
  folder.addButton({ title: 'Print JSON' }).on('click', () => { console.log(JSON.stringify(emitter.toJSON())); });

  emitter.once(GameObjectEvents.DESTROY, () => { folder.dispose(); });

  return folder;
}

export function AddVideo (video, pane, options = { title: `Video “${video.name}”` }) {
  const folder = pane.addFolder(options);

  const videoProxy = {
    get 'getCurrentTime()' () { return video.getCurrentTime(); },
    get 'getDuration()' () { return video.getDuration(); },
    get 'getLoop()' () { return video.getLoop(); },
    get 'getPlaybackRate()' () { return video.getPlaybackRate(); },
    get 'getProgress()' () { return video.getProgress(); },
    get 'getVolume()' () { return video.getVolume(); },
    get 'isMuted()' () { return video.isMuted(); },
    get 'isPaused()' () { return video.isPaused(); },
    get 'isPlaying()' () { return video.isPlaying(); },

    get 'seekTo()' () { return video.getProgress(); },
    set 'seekTo()' (v) { video.seekTo(v); },
    get 'setPlaybackRate()' () { return video.getPlaybackRate(); },
    set 'setPlaybackRate()' (v) { video.setPlaybackRate(v); },
    get 'setVolume()' () { return video.getVolume(); },
    set 'setVolume()' (v) { video.setVolume(v); }
  };

  folder.addMonitor(video, 'failedPlayAttempts');
  folder.addMonitor(video, 'frameReady');
  folder.addMonitor(videoProxy, 'getCurrentTime()');
  folder.addMonitor(videoProxy, 'getDuration()');
  folder.addMonitor(videoProxy, 'getLoop()');
  folder.addMonitor(videoProxy, 'getPlaybackRate()');
  folder.addMonitor(videoProxy, 'getProgress()');
  folder.addMonitor(videoProxy, 'getVolume()');
  folder.addMonitor(videoProxy, 'isMuted()');
  folder.addMonitor(videoProxy, 'isPaused()');
  folder.addMonitor(videoProxy, 'isPlaying()');
  folder.addMonitor(video, 'isSeeking');
  folder.addMonitor(video, 'isStalled');
  folder.addMonitor(video, 'retry');
  folder.addInput(videoProxy, 'seekTo()', { min: 0, max: 1 });
  folder.addInput(videoProxy, 'setPlaybackRate()', { min: 0.25, max: 4, step: 0.25 });
  folder.addInput(videoProxy, 'setVolume()', { min: 0, max: 1 });
  folder.addMonitor(video, 'touchLocked');

  folder.addButton({ title: 'Play' }).on('click', () => { console.info('Play video'); video.play(); });
  folder.addButton({ title: 'Stop' }).on('click', () => { console.info('Stop video'); video.stop(); });
  folder.addButton({ title: 'Pause' }).on('click', () => { console.info('Pause video'); video.pause(); });
  folder.addButton({ title: 'Resume' }).on('click', () => { console.info('Resume video'); video.resume(); });

  folder.addButton({ title: 'Change source …' }).on('click', () => { const src = prompt(`Change source (from '${video.cacheKey}')`); if (src) video.changeSource(src); });
  folder.addButton({ title: 'Set current time …' }).on('click', () => { video.setCurrentTime(prompt(`Set current time (0 to ${video.getDuration()})`)); });
  folder.addButton({ title: 'Set loop true' }).on('click', () => { video.setLoop(true); });
  folder.addButton({ title: 'Set loop false' }).on('click', () => { video.setLoop(false); });
  folder.addButton({ title: 'Set mute true' }).on('click', () => { video.setMute(true); });
  folder.addButton({ title: 'Set mute false' }).on('click', () => { video.setMute(false); });

  video.once(GameObjectEvents.DESTROY, () => { folder.dispose(); });

  return folder;
}

export function AddTween (tween, pane, options = { title: 'Tween' }) {
  const folder = pane.addFolder(options);

  // > When creating a Tween, you can no longer pass a function for the following properties:
  // > duration, hold, repeat and repeatDelay.
  // > These should be numbers only. You can, however, still provide a function for delay, to keep it compatible with the StaggerBuilder.

  folder.addMonitor(tween, 'countdown');
  folder.addMonitor(tween, 'duration');
  folder.addMonitor(tween, 'elapsed');
  folder.addMonitor(tween, 'loop');
  folder.addMonitor(tween, 'loopCounter');
  folder.addMonitor(tween, 'state');
  folder.addInput(tween, 'timeScale', { min: 0.1, max: 10, step: 0.1 });
  folder.addMonitor(tween, 'totalData');
  folder.addMonitor(tween, 'totalDuration');
  folder.addMonitor(tween, 'totalElapsed');
  folder.addMonitor(tween, 'totalProgress', { view: 'graph', min: 0, max: 1 });

  for (const dat of tween.data) {
    folder.addMonitor(dat, 'progress', { view: 'graph', min: 0, max: 1, label: `${dat.key} progress` });
  }

  for (const dat of tween.data) {
    folder.addMonitor(dat, 'current', { label: `${dat.key} current` });
  }

  folder.addButton({ title: 'Play' }).on('click', () => { console.info('Play tween'); tween.play(); });
  folder.addButton({ title: 'Pause' }).on('click', () => { console.info('Pause tween'); tween.pause(); });
  folder.addButton({ title: 'Resume' }).on('click', () => { console.info('Resume tween'); tween.resume(); });
  folder.addButton({ title: 'Stop' }).on('click', () => { console.info('Stop tween'); tween.stop(); });
  folder.addButton({ title: 'Restart' }).on('click', () => { console.info('Restart tween'); tween.restart(); });
  folder.addButton({ title: 'Remove' }).on('click', () => { console.info('Remove tween'); tween.remove(); });

  return folder;
}

export function AddChain (chain, pane, options = { title: 'Tween Chain' }) {
  const folder = pane.addFolder(options);

  folder.addMonitor(chain, 'currentIndex', { min: 0, max: chain.totalData, view: 'graph' });
  folder.addMonitor(chain, 'hasStarted');
  folder.addMonitor(chain, 'loop');
  folder.addMonitor(chain, 'loopCounter');
  folder.addMonitor(chain, 'state');
  folder.addInput(chain, 'timeScale', { min: 0.1, max: 10, step: 0.1 });
  folder.addMonitor(chain, 'totalData');

  folder.addButton({ title: 'Play' }).on('click', () => { console.info('Play chain'); chain.play(); });
  folder.addButton({ title: 'Stop' }).on('click', () => { console.info('Stop chain'); chain.stop(); });
  folder.addButton({ title: 'Restart' }).on('click', () => { console.info('Restart chain'); chain.restart(); });
  folder.addButton({ title: 'Pause' }).on('click', () => { console.info('Pause chain'); chain.pause(); });
  folder.addButton({ title: 'Resume' }).on('click', () => { console.info('Resume chain'); chain.resume(); });
  folder.addButton({ title: 'Destroy' }).on('click', () => { console.info('Destroy chain'); chain.destroy(); });

  return folder;
}

export function AddTimeline (timeline, pane, options = { title: 'Timeline' }) {
  const folder = pane.addFolder(options);
  const proxy = {
    get 'getProgress()' () { return timeline.getProgress(); },
    get 'isPlaying()' () { return timeline.isPlaying(); }
  };

  folder.addMonitor(timeline, 'complete');
  folder.addMonitor(timeline, 'elapsed');
  folder.addMonitor(proxy, 'getProgress()', { min: 0, max: 1, view: 'graph' });
  folder.addMonitor(proxy, 'isPlaying()');
  folder.addMonitor(timeline, 'paused');
  folder.addMonitor(timeline, 'totalComplete');

  folder.addButton({ title: 'Clear' }).on('click', () => { console.info('Clear timeline'); timeline.clear(); });
  folder.addButton({ title: 'Destroy' }).on('click', () => { console.info('Destroy timeline'); timeline.destroy(); });
  folder.addButton({ title: 'Pause' }).on('click', () => { console.info('Pause timeline'); timeline.pause(); });
  folder.addButton({ title: 'Play' }).on('click', () => { console.info('Play timeline'); timeline.play(); });
  folder.addButton({ title: 'Reset' }).on('click', () => { console.info('Reset timeline'); timeline.reset(); });
  folder.addButton({ title: 'Resume' }).on('click', () => { console.info('Resume timeline'); timeline.resume(); });
  folder.addButton({ title: 'Stop' }).on('click', () => { console.info('Stop timeline'); timeline.stop(); });

  return folder;
}

export function AddTimerEvent (timer, pane, options = { title: 'Timer Event' }) {
  const folder = pane.addFolder(options);
  const proxy = {
    get 'getOverallProgress()' () { return timer.getOverallProgress(); },
    get 'getProgress()' () { return timer.getProgress(); },
    get 'getOverallRemaining()' () { return timer.getOverallRemaining(); },
    get 'getRemaining()' () { return timer.getRemaining(); }
  };
  folder.addMonitor(timer, 'elapsed');
  folder.addMonitor(timer, 'hasDispatched');
  folder.addMonitor(proxy, 'getOverallProgress()', { min: 0, max: 1, view: 'graph' });
  folder.addMonitor(proxy, 'getProgress()', { min: 0, max: 1, view: 'graph' });
  folder.addMonitor(proxy, 'getOverallRemaining()');
  folder.addMonitor(proxy, 'getRemaining()');
  folder.addMonitor(timer, 'loop');
  folder.addMonitor(timer, 'paused');
  folder.addInput(timer, 'paused');
  folder.addMonitor(timer, 'repeat');
  folder.addMonitor(timer, 'repeatCount');

  folder.addButton({ title: 'Dispatch and remove' }).on('click', () => { console.info('Dispatch and remove timer'); timer.remove(true); });
  folder.addButton({ title: 'Remove' }).on('click', () => { console.info('Remove timer'); timer.remove(); });
  folder.addButton({ title: 'Reset with current config' }).on('click', () => { console.info('Reset timer with current config', timer); timer.reset(timer); });

  return folder;
}

export function AddInput (input, pane, options = { title: `Input (${input.gameObject.type} “${input.gameObject.name}”)` }) {
  const folder = pane.addFolder(options);
  const { gameObject } = input;
  const inputPlugin = gameObject.scene.sys.input;

  folder.addMonitor(input, 'cursor');
  folder.addMonitor(input, 'customHitArea');
  folder.addMonitor(input, 'draggable');
  folder.addMonitor(input, 'dragStartX');
  folder.addMonitor(input, 'dragStartXGlobal');
  folder.addMonitor(input, 'dragStartY');
  folder.addMonitor(input, 'dragStartYGlobal');
  folder.addMonitor(input, 'dragState');
  folder.addMonitor(input, 'dragX');
  folder.addMonitor(input, 'dragY');
  folder.addMonitor(input, 'dropZone');
  folder.addMonitor(input, 'enabled');
  folder.addMonitor(input, 'localX');
  folder.addMonitor(input, 'localY');

  folder.addButton({ title: 'Enable debug' }).on('click', () => { inputPlugin.enableDebug(gameObject); });
  folder.addButton({ title: 'Remove debug' }).on('click', () => { inputPlugin.removeDebug(gameObject); });

  input.gameObject.once(GameObjectEvents.DESTROY, () => { folder.dispose(); });

  return folder;
}

export function AddArcadeBody (body, pane, options = { title: `Body (${body.gameObject.type} “${body.gameObject.name}”)` }) {
  const folder = pane.addFolder(options);

  // body.physicsType === Phaser.Physics.Arcade.DYNAMIC_BODY

  folder.addMonitor(body, 'enable');
  folder.addInput(body, 'enable');
  folder.addInput(body, 'debugShowBody');
  folder.addInput(body, 'debugShowVelocity');
  folder.addInput(body, 'debugBodyColor', { view: 'color' });
  folder.addMonitor(body.velocity, 'x', { label: 'velocity x' });
  folder.addMonitor(body.velocity, 'y', { label: 'velocity y' });
  folder.addMonitor(body, 'speed');
  folder.addMonitor(body, 'angle');
  folder.addMonitor(body, '_dx', { label: 'deltaX()' });
  folder.addMonitor(body, '_dy', { label: 'deltaY()' });
  folder.addMonitor(body, '_tx', { label: 'deltaXFinal()' });
  folder.addMonitor(body, '_ty', { label: 'deltaYFinal()' });
  folder.addMonitor(body, 'left');
  folder.addMonitor(body, 'top');
  folder.addMonitor(body, 'right');
  folder.addMonitor(body, 'bottom');
  folder.addMonitor(body.center, 'x', { label: 'center.x' });
  folder.addMonitor(body.center, 'y', { label: 'center.y' });

  body.gameObject.once(GameObjectEvents.DESTROY, () => { folder.dispose(); });

  return folder;
}

export function AddAnimationState (state, pane, options = { title: `Animation (${state.parent.type} “${state.parent.name}”)` }) {
  const folder = pane.addFolder(options);

  const proxy = {
    get 'getName()' () { return state.getName(); },
    get 'getFrameName()' () { return state.getFrameName(); },
    get nextAnim () { return state.nextAnim ? (state.nextAnim.key || state.nextAnim) : ''; }
  };

  folder.addMonitor(proxy, 'getName()');
  folder.addMonitor(proxy, 'getFrameName()');
  folder.addMonitor(state, 'delay');
  folder.addMonitor(state, 'delayCounter');
  folder.addMonitor(state, 'duration');
  folder.addMonitor(state, 'forward');
  folder.addMonitor(state, 'frameRate');
  folder.addMonitor(state, 'hasStarted');
  folder.addMonitor(state, 'isPaused');
  folder.addMonitor(state, 'isPlaying');
  folder.addMonitor(state, 'msPerFrame');
  folder.addMonitor(proxy, 'nextAnim', { label: 'nextAnim (key)' });
  folder.addMonitor(state.nextAnimsQueue, 'length', { label: 'nextAnimsQueue.length', format: FormatLength });
  folder.addMonitor(state, 'repeat');
  folder.addMonitor(state, 'repeatCounter');
  folder.addMonitor(state, 'repeatDelay');
  folder.addInput(state, 'skipMissedFrames');
  folder.addInput(state, 'timeScale', { min: 0.1, max: 10, step: 0.1 });
  folder.addMonitor(state, 'yoyo');

  folder.addButton({ title: 'Stop' }).on('click', () => { console.info('Stop animation'); state.stop(); });
  folder.addButton({ title: 'Pause' }).on('click', () => { console.info('Pause animation'); state.pause(); });
  folder.addButton({ title: 'Resume' }).on('click', () => { console.info('Resume animation'); state.resume(); });
  folder.addButton({ title: 'Restart' }).on('click', () => { console.info('Restart animation'); state.restart(); });
  folder.addButton({ title: 'Reverse' }).on('click', () => { console.info('Reverse animation'); state.reverse(); });
  folder.addButton({ title: 'Next frame' }).on('click', () => { console.info('Next animation frame'); state.nextFrame(); });
  folder.addButton({ title: 'Previous frame' }).on('click', () => { console.info('Previous animation frame'); state.previousFrame(); });

  state.parent.once(GameObjectEvents.DESTROY, () => { folder.dispose(); });

  return folder;
}

export function AddKey (key, pane, options = { title: `Key (${key.keyCode})` }) {
  const folder = pane.addFolder(options);

  folder.addMonitor(key, 'duration');
  folder.addInput(key, 'emitOnRepeat');
  folder.addInput(key, 'enabled');
  folder.addMonitor(key, 'isDown');
  folder.addMonitor(key, 'isUp');
  folder.addMonitor(key, 'location');
  folder.addMonitor(key, 'repeats');
  folder.addMonitor(key, 'timeDown');
  folder.addMonitor(key, 'timeUp');

  folder.addButton({ title: 'Destroy' }).on('click', () => { console.info('Destroy key'); key.destroy(); folder.dispose(); });

  return folder;
}

export function AddKeys (keys, pane, options = { title: 'Keys' }) {
  const folder = pane.addFolder(options);

  for (const name in keys) {
    const key = keys[name];

    folder.addMonitor(key, 'isDown', { label: `${name} isDown` });
  }

  return folder;
}

export function AddFXComponent (comp, pane, options = { title: `${comp.isPost ? 'Post' : 'Pre'} FX` }) {
  const folder = pane.addFolder(options);

  folder.addMonitor(comp, 'enabled');

  folder.addInput(comp, 'padding', { min: 0, max: 32, step: 1 });

  folder.addButton({ title: 'Clear' }).on('click', () => { comp.clear(); });
  folder.addButton({ title: 'Disable' }).on('click', () => { comp.disable(); });
  folder.addButton({ title: 'Enable' }).on('click', () => { comp.enable(); });

  for (const ctrl of comp.list) {
    AddFXController(ctrl, folder);
  }

  return folder;
}

export function AddFXController (ctrl, pane, options = { title: `FX ${FXMap[ctrl.type]}` }) {
  const folder = pane.addFolder(options);

  for (const key in ctrl) {
    if (key.startsWith('_')) continue;

    if (key === 'type') continue;

    const val = ctrl[key];
    const typ = typeof val;

    if (typ !== 'number' && typ !== 'boolean') continue;

    if (key === 'alpha') {
      folder.addInput(ctrl, key, { min: 0, max: 1 });

      continue;
    }

    if (key === 'axis' || key === 'direction') {
      folder.addInput(ctrl, key, { min: 0, max: 1, step: 1 });

      continue;
    }

    if (key === 'color' || key === 'color1' || key === 'color2' || key === 'backgroundColor') {
      folder.addInput(ctrl, key, { view: 'color' });

      continue;
    }

    if (key === 'progress') {
      folder.addInput(ctrl, key, { min: 0, max: 1 });

      continue;
    }

    if (key === 'quality') {
      folder.addInput(ctrl, key, { options: { low: 0, medium: 1, high: 2 } });

      continue;
    }

    if (key === 'samples') {
      folder.addInput(ctrl, key, { min: 1, max: 12, step: 1 });

      continue;
    }

    if (key === 'steps') {
      folder.addInput(ctrl, key, { min: 1, max: 10, step: 1 });

      continue;
    }

    folder.addInput(ctrl, key);
  }

  return folder;
}

export function AddPipelines (pipelines, pane, options = { title: 'Pipelines' }) {
  const folder = pane.addFolder(options);

  for (const pipeline of pipelines) {
    folder.addInput(pipeline, 'active', { label: `${pipeline.name} active` });
  }

  return folder;
}

export function AddPipeline (pipeline, pane, options = { title: `${pipeline.isPost ? 'Post Pipeline' : 'Pipeline'} “${pipeline.name}”` }) {
  const folder = pane.addFolder(options);

  folder.addInput(pipeline, 'active');
  // What else?

  return folder;
}

export function AddActive (items, pane, options = { title: 'Active' }) {
  const folder = pane.addFolder(options);

  for (const item of items) {
    folder.addInput(item, 'active', { min: 0, max: 1, label: item.name || item.type || '(Unnamed)' });
  }

  return folder;
}

export function AddAlpha (items, pane, options = { title: 'Alpha' }) {
  const folder = pane.addFolder(options);

  for (const item of items) {
    folder.addInput(item, 'alpha', { min: 0, max: 1, label: item.name || item.type || '(Unnamed)' });
  }

  return folder;
}

export function AddVisible (items, pane, options = { title: 'Visible' }) {
  const folder = pane.addFolder(options);

  for (const item of items) {
    folder.addInput(item, 'visible', { label: item.name || item.type || '(Unnamed)' });
  }

  return folder;
}

export function AddScenes (scenes, pane, options = { title: 'Scenes Visible' }) {
  const folder = pane.addFolder(options);

  for (const scene of scenes) {
    folder.addInput(scene.sys.settings, 'visible', { label: scene.sys.settings.key });
  }

  return folder;
}

export function FormatLength (len) {
  return len.toFixed(0);
}

export function InspectByName (name, gameObjects, pane) {
  if (name === null) return;

  const gameObject = GetFirst(gameObjects, 'name', name);

  if (!gameObject) {
    console.info('No game object found with name "%s"', name);

    return;
  }

  const newPane = AddGameObject(gameObject, pane);

  console.info('Added folder %s to folder %s', newPane.title, pane.title);
}

export function InspectByType (type, gameObjects, pane) {
  if (!type) return;

  const gameObject = GetFirst(gameObjects, 'type', type);

  if (!gameObject) {
    console.info('No game object found with type "%s"', type);

    return;
  }

  const newPane = AddGameObject(gameObject, pane);

  console.info('Added folder %s to folder %s', newPane.title, pane.title);
}

export function InspectByIndex (index, gameObjects, pane) {
  if (index === null || index < 0) return;

  index = Number(index);

  const gameObject = gameObjects[index];

  if (!gameObject) {
    console.info('No game object found at index %s', index);

    return;
  }

  const newPane = AddGameObject(gameObject, pane);

  console.info('Added folder %s to folder %s', newPane.title, pane.title);
}