overte-Armored-Dragon/script-archive/lobby.js

//
//  lobby.js
//  examples
//
//  Created by Stephen Birarda on October 17, 2014
//  Copyright 2014 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

var panelWall = false;
var orbShell = false;
var descriptionText = false;
var showText = false;

// used for formating the description text, in meters
var textWidth = 4;
var textHeight = .5;
var numberOfLines = 2;
var textMargin = 0.0625;
var lineHeight = (textHeight - (2 * textMargin)) / numberOfLines;

var avatarStickPosition = {};

var orbNaturalExtentsMin = { x: -1.230354, y: -1.22077, z: -1.210487 };
var orbNaturalExtentsMax = { x: 1.230353, y: 1.229819, z: 1.210487 };
var panelsNaturalExtentsMin = { x: -1.223182, y: -0.348487, z: 0.0451369 };
var panelsNaturalExtentsMax = { x: 1.223039, y: 0.602978, z: 1.224298 };

var orbNaturalDimensions = Vec3.subtract(orbNaturalExtentsMax, orbNaturalExtentsMin);
var panelsNaturalDimensions = Vec3.subtract(panelsNaturalExtentsMax, panelsNaturalExtentsMin);

var SCALING_FACTOR = 10;
var orbDimensions = Vec3.multiply(orbNaturalDimensions, SCALING_FACTOR);
var panelsDimensions = Vec3.multiply(panelsNaturalDimensions, SCALING_FACTOR);

var orbNaturalCenter = Vec3.sum(orbNaturalExtentsMin, Vec3.multiply(orbNaturalDimensions, 0.5));
var panelsNaturalCenter = Vec3.sum(panelsNaturalExtentsMin, Vec3.multiply(panelsNaturalDimensions, 0.5));
var orbCenter = Vec3.multiply(orbNaturalCenter, SCALING_FACTOR);
var panelsCenter = Vec3.multiply(panelsNaturalCenter, SCALING_FACTOR);
var panelsCenterShift = Vec3.subtract(panelsCenter, orbCenter);

var ORB_SHIFT = { x: 0, y: -1.4, z: -0.8};

var LOBBY_PANEL_WALL_URL = Script.getExternalPath(Script.ExternalPaths.Assets, "models/sets/Lobby/PanelWallForInterface.fbx");
var LOBBY_BLANK_PANEL_TEXTURE_URL = Script.getExternalPath(Script.ExternalPaths.Assets, "models/sets/Lobby/Texture.jpg");
var LOBBY_SHELL_URL = Script.getExternalPath(Script.ExternalPaths.Assets, "models/sets/Lobby/LobbyShellForInterface.fbx");

var droneSound = SoundCache.getSound(Script.getExternalPath(Script.ExternalPaths.Assets, "sounds/Lobby/drone.stereo.raw"));
var currentDrone = null;

var latinSound = SoundCache.getSound(Script.getExternalPath(Script.ExternalPaths.Assets, "sounds/Lobby/latin.stereo.raw"));
var latinInjector = null;
var elevatorSound = SoundCache.getSound(Script.getExternalPath(Script.ExternalPaths.Assets, "sounds/Lobby/elevator.stereo.raw"));
var elevatorInjector = null;
var currentMuzakInjector = null;
var currentSound = null;

function textOverlayPosition() {
  var TEXT_DISTANCE_OUT = 6;
  var TEXT_DISTANCE_DOWN = -2;
  return Vec3.sum(Vec3.sum(Camera.position, Vec3.multiply(Quat.getFront(Camera.orientation), TEXT_DISTANCE_OUT)),
                              Vec3.multiply(Quat.getUp(Camera.orientation), TEXT_DISTANCE_DOWN));
}

var panelPlaceOrder = [
  7, 8, 9, 10, 11, 12, 13,
  0, 1, 2, 3, 4, 5, 6,
  14, 15, 16, 17, 18, 19, 20
];

// place index is 0-based
function placeIndexToPanelIndex(placeIndex) {
  return panelPlaceOrder.indexOf(placeIndex) + 1;
}

// Panel index is 1-based
function panelIndexToPlaceIndex(panelIndex) {
  return panelPlaceOrder[panelIndex - 1];
}

var MAX_NUM_PANELS = 21;
var DRONE_VOLUME = 0.3;

function drawLobby() {
  if (!panelWall) {
    print("Adding overlays for the lobby panel wall and orb shell.");

    var cameraEuler = Quat.safeEulerAngles(Camera.orientation);
    var towardsMe = Quat.angleAxis(cameraEuler.y + 180, { x: 0, y: 1, z: 0});

    var orbPosition = Vec3.sum(Camera.position, Vec3.multiplyQbyV(towardsMe, ORB_SHIFT));

    var panelWallProps = {
      url: LOBBY_PANEL_WALL_URL,
      position: Vec3.sum(orbPosition, Vec3.multiplyQbyV(towardsMe, panelsCenterShift)),
      rotation: towardsMe,
      dimensions: panelsDimensions
    };

    var orbShellProps = {
      url: LOBBY_SHELL_URL,
      position: orbPosition,
      rotation: towardsMe,
      dimensions: orbDimensions,
      ignoreRayIntersection: true
    };

    var windowDimensions = Controller.getViewportDimensions();

    var descriptionTextProps = {
        position: textOverlayPosition(),
        dimensions: { x: textWidth, y: textHeight },
        backgroundColor: { red: 0, green: 0, blue: 0},
        color: { red: 255, green: 255, blue: 255},
        topMargin: textMargin,
        leftMargin: textMargin,
        bottomMargin: textMargin,
        rightMargin: textMargin,
        text: "",
        lineHeight: lineHeight,
        alpha: 0.9,
        backgroundAlpha: 0.9,
        ignoreRayIntersection: true,
        visible: false,
        isFacingAvatar: true
    };

    avatarStickPosition = MyAvatar.position;

    panelWall = Overlays.addOverlay("model", panelWallProps);
    orbShell = Overlays.addOverlay("model", orbShellProps);
    descriptionText = Overlays.addOverlay("text3d", descriptionTextProps);

    if (droneSound.downloaded) {
      // start the drone sound
      if (!currentDrone) {
        currentDrone = Audio.playSound(droneSound, { stereo: true, loop: true, localOnly: true, volume: DRONE_VOLUME });
      } else {
        currentDrone.restart();
      }
    }

    // start one of our muzak sounds
    playRandomMuzak();
  }
}

var places = {};

function changeLobbyTextures() {
  var req = new XMLHttpRequest();
  req.open("GET", "https://metaverse.highfidelity.com/api/v1/places?limit=21", false);
  req.send();

  places = JSON.parse(req.responseText).data.places;

  var NUM_PANELS = places.length;

  var textureProp = {
    textures: {}
  };

  for (var j = 0; j < NUM_PANELS; j++) {
    var panelIndex = placeIndexToPanelIndex(j);
    textureProp["textures"]["file" + panelIndex] = places[j].previews.lobby;
  };

  Overlays.editOverlay(panelWall, textureProp);
}

var MUZAK_VOLUME = 0.1;

function playCurrentSound(secondOffset) {
  if (currentSound == latinSound) {
    if (!latinInjector) {
      latinInjector = Audio.playSound(latinSound, { localOnly: true, secondOffset: secondOffset, volume: MUZAK_VOLUME });
    } else {
      latinInjector.restart();
    }

    currentMuzakInjector = latinInjector;
  } else if (currentSound == elevatorSound) {
    if (!elevatorInjector) {
      elevatorInjector = Audio.playSound(elevatorSound, { localOnly: true, secondOffset: secondOffset, volume: MUZAK_VOLUME });
    } else {
      elevatorInjector.restart();
    }

    currentMuzakInjector = elevatorInjector;
  }
}

function playNextMuzak() {
  if (panelWall) {
    if (currentSound == latinSound) {
      if (elevatorSound.downloaded) {
        currentSound = elevatorSound;
      }
    } else if (currentSound == elevatorSound) {
      if (latinSound.downloaded) {
        currentSound = latinSound;
      }
    }

    playCurrentSound(0);
  }
}

function playRandomMuzak() {
  currentSound = null;

  if (latinSound.downloaded && elevatorSound.downloaded) {
    currentSound = Math.random() < 0.5 ? latinSound : elevatorSound;
  } else if (latinSound.downloaded) {
    currentSound = latinSound;
  } else if (elevatorSound.downloaded) {
    currentSound = elevatorSound;
  }

  if (currentSound) {
    // pick a random number of seconds from 0-10 to offset the muzak
    var secondOffset = Math.random() * 10;

    playCurrentSound(secondOffset);
  } else {
    currentMuzakInjector = null;
  }
}

function cleanupLobby() {
  toggleEnvironmentRendering(true);

  // for each of the 21 placeholder textures, set them back to default so the cached model doesn't have changed textures
  var panelTexturesReset = {};
  panelTexturesReset["textures"] = {};

  for (var j = 0; j < MAX_NUM_PANELS; j++) {
    panelTexturesReset["textures"]["file" + (j + 1)] = LOBBY_BLANK_PANEL_TEXTURE_URL;
  };

  Overlays.editOverlay(panelWall, panelTexturesReset);

  Overlays.deleteOverlay(panelWall);
  Overlays.deleteOverlay(orbShell);
  Overlays.deleteOverlay(descriptionText);

  panelWall = false;
  orbShell = false;

  if (currentDrone) {
    currentDrone.stop();
    currentDrone = null
  }

  if (currentMuzakInjector) {
    currentMuzakInjector.stop();
    currentMuzakInjector = null;
  }

  places = {};

}

function actionStartEvent(event) {
  if (panelWall) {
    // we've got an action event and our panel wall is up
    // check if we hit a panel and if we should jump there
    var result = Overlays.findRayIntersection(event.actionRay);
    if (result.intersects && result.overlayID == panelWall) {

      var panelName = result.extraInfo.subMeshName + '';

      var panelStringIndex = panelName.indexOf("Panel");
      if (panelStringIndex != -1) {
        var panelIndex = parseInt(panelName.slice(5));
        var placeIndex = panelIndexToPlaceIndex(panelIndex);
        if (placeIndex < places.length) {
          var actionPlace = places[placeIndex];

          print("Jumping to " + actionPlace.name + " at " + actionPlace.address
            + " after click on panel " + panelIndex + " with place index " + placeIndex);

          Window.location = actionPlace.address;
          maybeCleanupLobby();
        }
      }
    }
  }
}

function backStartEvent() {
  if (!panelWall) {
    toggleEnvironmentRendering(false);
    drawLobby();
    changeLobbyTextures();
  } else {
    cleanupLobby();
  }
}

var CLEANUP_EPSILON_DISTANCE = 0.05;

function maybeCleanupLobby() {
  if (panelWall && Vec3.length(Vec3.subtract(avatarStickPosition, MyAvatar.position)) > CLEANUP_EPSILON_DISTANCE) {
    cleanupLobby();
  }
}

function toggleEnvironmentRendering(shouldRender) {
  Scene.shouldRenderAvatars = shouldRender;
  Scene.shouldRenderEntities = shouldRender;
}

function handleLookAt(pickRay) {
  if (panelWall && descriptionText) {
    // we've got an action event and our panel wall is up
    // check if we hit a panel and if we should jump there
    var result = Overlays.findRayIntersection(pickRay);
    if (result.intersects && result.overlayID == panelWall) {
      var panelName = result.extraInfo.subMeshName + '';
      var panelStringIndex = panelName.indexOf("Panel");
      if (panelStringIndex != -1) {
        var panelIndex = parseInt(panelName.slice(5));
        var placeIndex = panelIndexToPlaceIndex(panelIndex);
        if (placeIndex < places.length) {
          var actionPlace = places[placeIndex];

          if (actionPlace.description == "") {
              Overlays.editOverlay(descriptionText, { text: actionPlace.name, visible: showText });
          } else {
              // handle line wrapping
              var allWords = actionPlace.description.split(" ");
              var currentGoodLine = "";
              var currentTestLine = "";
              var formatedDescription = "";
              var wordsFormated = 0;
              var currentTestWord = 0;
              var wordsOnLine = 0;
              while (wordsFormated < allWords.length) {
                // first add the "next word" to the line and test it.
                currentTestLine = currentGoodLine;
                if (wordsOnLine > 0) {
                    currentTestLine += " " + allWords[currentTestWord];
                } else {
                    currentTestLine = allWords[currentTestWord];
                }
                var lineLength = Overlays.textSize(descriptionText, currentTestLine).width;
                if (lineLength < textWidth || wordsOnLine == 0) {
                  wordsFormated++;
                  currentTestWord++;
                  wordsOnLine++;
                  currentGoodLine = currentTestLine;
                } else {
                  formatedDescription += currentGoodLine + "\n";
                  wordsOnLine = 0;
                  currentGoodLine = "";
                  currentTestLine = "";
                }
              }
              formatedDescription += currentGoodLine;
              Overlays.editOverlay(descriptionText, { text: formatedDescription, visible: showText });
            }
        } else {
          Overlays.editOverlay(descriptionText, { text: "", visible: false });
        }
      }
    }
  }
}

function update(deltaTime) {
  maybeCleanupLobby();
  if (panelWall) {
    Overlays.editOverlay(descriptionText, { position: textOverlayPosition() });

    // if the reticle is up then we may need to play the next muzak
    if (currentMuzakInjector && !currentMuzakInjector.playing) {
      playNextMuzak();
    }
  }
}

function mouseMoveEvent(event) {
  if (panelWall) {
      var pickRay = Camera.computePickRay(event.x, event.y);
      handleLookAt(pickRay);
    }
}

Controller.actionStartEvent.connect(actionStartEvent);
Controller.backStartEvent.connect(backStartEvent);
Script.update.connect(update);
Script.scriptEnding.connect(maybeCleanupLobby);
Controller.mouseMoveEvent.connect(mouseMoveEvent);