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Click on username to TP to them

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This commit is contained in:
David Rowe 2015-03-10 12:32:48 -07:00
parent abb62fd8f9
commit a4fe9c1a12
1 changed files with 61 additions and 9 deletions
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70
examples/users.js
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@ -20,11 +20,13 @@ var usersWindow = (function () {
usersPane2D,
USERS_PANE_TEXT_WIDTH_2D = WINDOW_BOUNDS_2D.width - 2 * WINDOW_MARGIN_2D,
USERS_FONT_2D = { size: 14 },
usersLineHeight,
usersLineSpacing,
USERNAME_SPACER = "\u00a0\u00a0\u00a0\u00a0", // Nonbreaking spaces
usernameSpacerWidth2D,
usersOnline,
usersInLines = [], // 2D array of lines of users
linesOfUserIndexes = [], // 2D array of lines of indexes into usersOnline
API_URL = "https://metaverse.highfidelity.io/api/v1/users?status=online",
HTTP_GET_TIMEOUT = 60000, // ms = 1 minute
@ -34,29 +36,75 @@ var usersWindow = (function () {
usersTimer,
UPDATE_TIMEOUT = 5000; // ms = 5s
function onMousePressEvent(event) {
var clickedOverlay,
numLinesBefore,
overlayX,
overlayY,
minY,
maxY,
lineClicked,
i,
userIndex,
foundUser;
clickedOverlay = Overlays.getOverlayAtPoint({ x: event.x, y: event.y });
if (clickedOverlay === usersPane2D) {
overlayX = event.x - WINDOW_BOUNDS_2D.x - WINDOW_MARGIN_2D;
overlayY = event.y - WINDOW_BOUNDS_2D.y - WINDOW_MARGIN_2D;
numLinesBefore = Math.floor(overlayY / (usersLineHeight + usersLineSpacing));
minY = numLinesBefore * (usersLineHeight + usersLineSpacing);
maxY = minY + usersLineHeight;
lineClicked = -1;
if (minY <= overlayY && overlayY <= maxY) {
lineClicked = numLinesBefore;
}
if (0 <= lineClicked && lineClicked < linesOfUserIndexes.length) {
foundUser = false;
i = 0;
while (!foundUser && i < linesOfUserIndexes[lineClicked].length) {
userIndex = linesOfUserIndexes[lineClicked][i];
foundUser = usersOnline[userIndex].leftX <= overlayX && overlayX <= usersOnline[userIndex].rightX;
i += 1;
}
if (foundUser) {
location.goToUser(usersOnline[userIndex].username);
}
}
}
}
function updateWindow() {
var displayText = "",
numUsersDisplayed = 0,
lineText = "",
lineWidth = 0,
myUsername = GlobalServices.myUsername,
myUsername = GlobalServices.username,
usernameWidth,
user,
i;
usersInLines = [];
// Create 2D array of lines x IDs into usersOnline.
// Augment usersOnline entries with x-coordinates of left and right of displayed username.
linesOfUserIndexes = [];
for (i = 0; i < usersOnline.length; i += 1) {
user = usersOnline[i];
if (user.username !== myUsername && user.online) {
usernameWidth = Overlays.textSize(usersPane2D, user.username).width;
if (usersInLines.length === 0 || lineWidth + usernameSpacerWidth2D + usernameWidth > USERS_PANE_TEXT_WIDTH_2D) {
if (linesOfUserIndexes.length === 0
|| lineWidth + usernameSpacerWidth2D + usernameWidth > USERS_PANE_TEXT_WIDTH_2D) {
displayText += "\n" + lineText;
// New line
usersInLines.push([i]); // New array in new line or userLines array
usersOnline[i].leftX = 0; // Augment usersOnline data
linesOfUserIndexes.push([i]);
usersOnline[i].leftX = 0;
usersOnline[i].rightX = usernameWidth;
lineText = user.username;
@ -64,8 +112,7 @@ var usersWindow = (function () {
} else {
// Append
usersInLines[usersInLines.length - 1].push(i);
linesOfUserIndexes[linesOfUserIndexes.length - 1].push(i);
usersOnline[i].leftX = lineWidth + usernameSpacerWidth2D;
usersOnline[i].rightX = lineWidth + usernameSpacerWidth2D + usernameWidth;
@ -138,8 +185,13 @@ var usersWindow = (function () {
visible: true
});
usersLineHeight = Math.floor(Overlays.textSize(usersPane2D, "1").height);
usersLineSpacing = Math.floor(Overlays.textSize(usersPane2D, "1\n2").height - 2 * usersLineHeight);
usernameSpacerWidth2D = Overlays.textSize(usersPane2D, USERNAME_SPACER).width;
Controller.mousePressEvent.connect(onMousePressEvent);
requestUsers();
}