content/hifi-content/ben/GreeterApps/sign.js

/*
Sign Chat System V1

Created by Matti 'Menithal' Lahtinen
on  22/4/2017

With 
- Fix for RELEASE-7124 breakages by humbletim 2017.09.20

Scripts Released Under CC Attribution 4.0
http://creativecommons.org/licenses/by/4.0/

*/

(function () {

	const COMMS_HTML = "comms-panel.html";
	const COMMS_BUTTON = "com.highfidelity.comms";
	const ROOT = "http://mpassets.highfidelity.com/5dbbcccc-2b88-444d-bff3-9ae5d407bb84-v1/";
	const PAGE = Script.resolvePath("./panel.html?fox2");
	const SOUND_URL = Script.resolvePath(ROOT + "annoyingSound.wav");
	const SOUND = SoundCache.getSound(SOUND_URL);

	var TEXT_COLOR = Settings.getValue(COMMS_BUTTON + ".textColor");
	var BACKGROUND_COLOR = Settings.getValue(COMMS_BUTTON + ".backgroundColor");

	if (TEXT_COLOR === undefined || TEXT_COLOR === null) {
		TEXT_COLOR = {
			red: 255,
			blue: 255,
			green: 255
		};
		Settings.setValue(COMMS_BUTTON + ".textColor", TEXT_COLOR);

	}

	if (BACKGROUND_COLOR === undefined || BACKGROUND_COLOR === null) {
		BACKGROUND_COLOR = {
			red: 0,
			blue: 0,
			green: 0
		};
		Settings.setValue(COMMS_BUTTON + ".backgroundColor", BACKGROUND_COLOR);
	}

	var colors = {
		"textColor": TEXT_COLOR,
		"backgroundColor": BACKGROUND_COLOR
	};

	var commsPanel = new OverlayWebWindow({
		title: "Sign",
		source: PAGE,
		width: 645,
		height: 145,
		visible: false
	});

	var throttleTimer = -1;
	function throttle(callback, val) {
		if (throttleTimer !== -1) {
			Script.clearTimeout(throttleTimer);
		}

		throttleTimer = Script.setTimeout(function () {
			throttleTimer = -1;
			callback();
		}, val);
	}

	// Doing it this way  instead of override as I only want to animate the hands and shoulders.
	const SIGN_HOLD_OVERRIDE = Script.require("./animation.json");

	function setJoints(map) {
		Object.keys(map).forEach(function (bone, index) {
			// Tim's Hotfix
			if (~MyAvatar.getJointIndex(bone)) {
				MyAvatar.setJointRotation(MyAvatar.getJointIndex(bone), map[bone].rotation);
			}
		});
	}

	function cleanUpSigns() {
		// SignBoard	
		MyAvatar.clearJointsData();
		var legacy = Entities.getEntityProperties(sign, ["text"]);
		if (legacy) {
			// variable is used because I am lazy to send a message from the page back to the entity on startup to show what it has.
			legacyText = legacy.text;
		} else {
			legacyText = "";
		}
		Entities.deleteEntity(sign);
		sign = false;
		var entities = Entities.findEntities(MyAvatar.position, 10);
		entities.forEach(function (id) {
			var props = Entities.getEntityProperties(id, ["parentID", "name"]);
			if (props.name === "SignBoard" && props.parentID === MyAvatar.sessionUUID) {
				Entities.deleteEntity(id);
			}
		});
	};
	var sign = false;
	var date = new Date();
	var frontCamera = false;
	var oldCamera = { entity: null, cameraEntity: "" };

	var scriptVisible = false;
	var legacyText = "";

	commsPanel.webEventReceived.connect(function (data) {
		var currentDate = new Date();
		var difference = currentDate - date;

		var message = JSON.parse(data);
		if (message.type === "textUpdate") {
			if (Entities.getEntityProperties(sign)) {
				Entities.editEntity(sign, { text: message.message });
			} else {
				Entities.editEntity(sign, { text: message.message });
			}
		} else if (message.type === "textScale") {
			Entities.editEntity(sign, { lineHeight: parseInt(message.message) / 1000 });
		} else if (message.type === "returnHit" && difference > 5000) {
			date = currentDate;
			Audio.playSound(SOUND, {
				volume: 0.25,
				position: MyAvatar.position
			});
		} else if (message.type === "clearSign") {
			if (isActive) {
				toggleVisibility();
			}
		} else if (message.type === "textColorUpdate") {
			throttle(function () {
				var payload = {};
				colors[message.message.id] = payload[message.message.id] = message.message.color;
				Entities.editEntity(sign, payload);
				Settings.setValue(COMMS_BUTTON + "." + message.message.id, message.message.color);
			}, 25);
		} else if (message.type === "altCamera") {
			frontCamera = !frontCamera;

			if (frontCamera) {
				oldCamera.mode = Camera.getModeString();
				oldCamera.cameraEntity = Camera.cameraEntity;
				var offset = Vec3.multiplyQbyV(MyAvatar.orientation, { x: 0, y: 2, z: -3 });
				var position = Vec3.sum(MyAvatar.position, offset);

				Camera.setModeString("independent");
				Camera.setPosition(position);
				Camera.lookAt(MyAvatar.position);

				//Camera.cameraEntity = this.cameraEntity.id;
			} else {
				Camera.setModeString(oldCamera.mode);
				//var camera = Camera.cameraEntity;
				Camera.cameraEntity = oldCamera.cameraEntity;
				// Entities.deleteEntity(camera);
			}
		}
	});


	var tablet = Tablet.getTablet("com.highfidelity.interface.tablet.system");
	var icon = Script.resolvePath(ROOT + "speech-bubble-white.svg?4fsd3f5133");
	var activeIcon = Script.resolvePath(ROOT + "speech-bubble-outline.svg?33dssff134");
	var activeButton = tablet.addButton({
		icon: icon,
		activeIcon: activeIcon,
		text: "SIGN",
		isActive: false,
		sortOrder: 11
	});

	var isActive = false;
	var scriptVisible = false;

	var createOrUpdateSign = function (timeout) {
		setJoints(SIGN_HOLD_OVERRIDE);
		Script.setTimeout(function () {
			var leftHandPosition = Vec3.subtract(MyAvatar.position, MyAvatar.getJointPosition("LeftHand"));
			var rightHandPosition = Vec3.subtract(MyAvatar.position, MyAvatar.getJointPosition("RightHand"));

			var between = Vec3.mix(leftHandPosition, rightHandPosition, 0.5)

			between.y = between.y + 0.20;
			var signEntity = {
				type: "Text",
				name: "SignBoard",
				text: legacyText,
				backgroundColor: colors["backgroundColor"],
				textColor: colors["textColor"],
				parentID: MyAvatar.sessionUUID,
				parentJointIndex: MyAvatar.getJointIndex("Spine2"),
				position: Vec3.sum(Vec3.subtract(MyAvatar.position, between), Vec3.multiplyQbyV(MyAvatar.orientation, { x: 0, y: 0, z: -0.085 })),
				dimensions: { x: 1, y: .5, z: 0.1 },
				orientation: MyAvatar.orientation,
				lineHeight: 0.10
			};

			if (sign) {
				Entities.editEntity(sign, signEntity);
			} else {
				sign = Entities.addEntity(signEntity, true);
			}
		}, timeout);

		var payload = {
			type: "setColors",
			colors: colors
		}
		commsPanel.emitScriptEvent(JSON.stringify(payload));
	}

	var onSkeletonChanged = function () {
		createOrUpdateSign(1000);
	}

	var toggleVisibility = function () {
		isActive = !isActive;
		commsPanel.setVisible(isActive);
	}

	commsPanel.visibleChanged.connect(function () {
		isActive = commsPanel.isVisible(); // This should be turn offable, some may want to keep it visible while moving.

		activeButton.editProperties({ isActive: isActive });
		try {
			if (isActive) {
				createOrUpdateSign(100);
				MyAvatar.skeletonChanged.connect(onSkeletonChanged);
			} else {
				cleanUpSigns();
				MyAvatar.skeletonChanged.disconnect(onSkeletonChanged);
			}
		} catch (e) {
			console.warn("No Skeleton change defined", e)
		}
	});
	activeButton.clicked.connect(toggleVisibility);

	Script.scriptEnding.connect(function () {
		console.log("cleaning up comms")

		tablet.removeButton(activeButton)
		if (frontCamera) {
			Camera.setModeString(oldCamera.mode);
			Camera.cameraEntity = oldCamera.cameraEntity;
		}
		activeButton.clicked.disconnect(toggleVisibility);

		commsPanel.setVisible(false);
		commsPanel.close();
		cleanUpSigns();
	});

})();