Mirrors/overte
3
0
Fork 0
mirror of https://github.com/overte-org/overte.git synced 2025-04-20 02:23:57 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

swissArmyJetpack.js now toggles "obey gravity"

Browse source
This commit is contained in:
Andrew Meadows 2014-04-25 14:17:39 -07:00
parent c2f1507df1
commit 39252a8339
1 changed files with 65 additions and 17 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

82
examples/swissArmyJetpack.js
View file

@ -13,6 +13,9 @@
//
var numberOfButtons = 3;
var DOWN = { x: 0.0, y: -1.0, z: 0.0 };
var MAX_VOXEL_SCAN_DISTANCE = 20.0;
var MIN_FLYING_SPEED = 1.0;
var enabledColors = new Array();
enabledColors[0] = { red: 255, green: 0, blue: 0};
@ -35,26 +38,42 @@ var groupBits = 0;
var buttonStates = new Array();
var disabledOffsetT = 0;
var enabledOffsetT = 55;
var disabledOffsetT = 12;
var enabledOffsetT = 55 + 12;
var buttonX = 50;
var buttonY = 200;
var buttonWidth = 30;
var buttonHeight = 54;
var textX = buttonX + buttonWidth + 10;
var UI_BUFFER = 1;
var OFFSET_X = UI_BUFFER;
var OFFSET_Y = 200;
var BUTTON_WIDTH = 30;
var BUTTON_HEIGHT = 30;
var textX = OFFSET_X + BUTTON_WIDTH + UI_BUFFER;
var TEXT_HEIGHT = BUTTON_HEIGHT;
var TEXT_WIDTH = 210;
var speedometer = Overlays.addOverlay("text", {
x: OFFSET_X,
y: OFFSET_Y - BUTTON_HEIGHT,
width: BUTTON_WIDTH + UI_BUFFER + TEXT_WIDTH,
height: TEXT_HEIGHT,
color: { red: 0, green: 0, blue: 0 },
textColor: { red: 255, green: 0, blue: 0},
topMargin: 4,
leftMargin: 4,
text: "Speed: 0.0"
});
var speed = 0.0;
var lastPosition = MyAvatar.position;
for (i = 0; i < numberOfButtons; i++) {
var offsetS = 12
var offsetT = disabledOffsetT;
buttons[i] = Overlays.addOverlay("image", {
//x: buttonX + (buttonWidth * i),
x: buttonX,
y: buttonY + (buttonHeight * i),
width: buttonWidth,
height: buttonHeight,
subImage: { x: offsetS, y: offsetT, width: buttonWidth, height: buttonHeight },
x: OFFSET_X,
y: OFFSET_Y + (BUTTON_HEIGHT * i),
width: BUTTON_WIDTH,
height: BUTTON_HEIGHT,
subImage: { x: offsetS, y: offsetT, width: BUTTON_WIDTH, height: BUTTON_HEIGHT },
imageURL: "http://highfidelity-public.s3-us-west-1.amazonaws.com/images/testing-swatches.svg",
color: disabledColors[i],
alpha: 1,
@ -62,9 +81,9 @@ for (i = 0; i < numberOfButtons; i++) {
labels[i] = Overlays.addOverlay("text", {
x: textX,
y: buttonY + (buttonHeight * i) + 12,
width: 150,
height: 50,
y: OFFSET_Y + (BUTTON_HEIGHT * i),
width: TEXT_WIDTH,
height: TEXT_HEIGHT,
color: { red: 0, green: 0, blue: 0},
textColor: { red: 255, green: 0, blue: 0},
topMargin: 4,
@ -75,6 +94,10 @@ for (i = 0; i < numberOfButtons; i++) {
buttonStates[i] = false;
}
// avatar state
var velocity = { x: 0.0, y: 0.0, z: 0.0 };
var standing = false;
function updateButton(i, enabled) {
var offsetY = disabledOffsetT;
var buttonColor = disabledColors[i];
@ -108,13 +131,18 @@ function updateButton(i, enabled) {
// When our script shuts down, we should clean up all of our overlays
function scriptEnding() {
for (i = 0; i < numberOfButtons; i++) {
print("adebug deleting overlay " + i);
Overlays.deleteOverlay(buttons[i]);
Overlays.deleteOverlay(labels[i]);
}
Overlays.deleteOverlay(speedometer);
}
Script.scriptEnding.connect(scriptEnding);
function updateSpeedometerDisplay() {
Overlays.editOverlay(speedometer, { text: "Speed: " + speed.toFixed(2) });
}
var multiple_timer = Script.setInterval(updateSpeedometerDisplay, 100);
// Our update() function is called at approximately 60fps, and we will use it to animate our various overlays
function update(deltaTime) {
@ -124,6 +152,26 @@ function update(deltaTime) {
updateButton(1, groupBits & COLLISION_GROUP_VOXELS);
updateButton(2, groupBits & COLLISION_GROUP_PARTICLES);
}
// measure speed
var distance = Vec3.distance(MyAvatar.position, lastPosition);
speed = 0.9 * speed + 0.1 * distance / deltaTime;
lastPosition = MyAvatar.position;
// scan for landing platform
if (speed < MIN_FLYING_SPEED && !(MyAvatar.motionBehaviors & AVATAR_MOTION_OBEY_GRAVITY)) {
ray = { origin: MyAvatar.position, direction: DOWN };
var intersection = Voxels.findRayIntersection(ray);
if (intersection.intersects) {
var v = intersection.voxel;
var maxCorner = Vec3.sum({ x: v.x, y: v.y, z: v.z }, {x: v.s, y: v.s, z: v.s });
var distance = lastPosition.y - maxCorner.y;
if (distance < MAX_VOXEL_SCAN_DISTANCE) {
MyAvatar.motionBehaviors = AVATAR_MOTION_OBEY_GRAVITY;
}
//print("voxel corner = <" + v.x + ", " + v.y + ", " + v.z + "> " + " scale = " + v.s + " dt = " + deltaTime);
}
}
}
Script.update.connect(update);