Merge pull request #10137 from fayeli/handheld-cam

Selfie Stick Script
2025-04-23 23:33:48 +02:00 · 2017-04-07 16:12:23 -07:00 · 2017-04-07 16:12:23 -07:00 · d53b5b9c8c
commit d53b5b9c8c
parent 1175f65cb0 3caea88641
1 changed files with 121 additions and 0 deletions
--- a/script-archive/selfieStick.js
+++ b/script-archive/selfieStick.js
@ -0,0 +1,121 @@
+// selfieStick.js
+//
+// Created by Faye Li on March 23, 2016
+//
+// Usage instruction: Spacebar toggles camera control - WASD first person free movement or no movement but allowing others to grab the selfie stick 
+// and control your camera.
+// For best result, turn off avatar collisions(Developer > Avatar > Uncheck Enable Avatar Collisions)
+// 
+
+// selfieStick.js
+//
+// Created by Faye Li on March 23, 2016
+//
+// Usage instruction: Spacebar toggles camera control - WASD first person free movement or no movement but allowing others to grab the selfie stick 
+// and control your camera.
+// 
+
+(function() { // BEGIN LOCAL_SCOPE
+    var MODEL_URL = "https://hifi-content.s3.amazonaws.com/faye/twitch-stream/selfie_stick.json";
+    var AVATAR_URL =  "https://hifi-content.s3.amazonaws.com/jimi/avatar/camera/fst/camera.fst";
+    var originalAvatar = null;
+    var importedEntityIDs = [];
+    var selfieStickEntityID = null;
+    var lensEntityID = null;
+    var freeMovementMode = true;
+
+    turnOffAvatarCollisions();
+    changeAvatar();
+    importModel();
+    processImportedEntities();
+    setupSpaceBarControl();
+    Script.update.connect(update);
+
+    function turnOffAvatarCollisions() {
+        Menu.setIsOptionChecked("Enable avatar collisions", 0);
+    }
+
+    function turnOnAvatarCollisions() {
+        Menu.setIsOptionChecked("Enable avatar collisions", 1);
+    }
+
+    function changeAvatar() {
+        originalAvatar = MyAvatar.skeletonModelURL;
+        MyAvatar.skeletonModelURL = AVATAR_URL;
+    }
+
+    function importModel() {
+        var success = Clipboard.importEntities(MODEL_URL);
+        var spawnLocation = MyAvatar.position;
+        if (success) {
+            importedEntityIDs = Clipboard.pasteEntities(spawnLocation);    
+        }
+    }
+
+    function processImportedEntities() {
+        importedEntityIDs.forEach(function(id){
+            var props = Entities.getEntityProperties(id);
+            if (props.name === "Selfie Stick") {
+                selfieStickEntityID = id;
+            } else if (props.name === "Lens") {
+                lensEntityID = id;
+            }
+        });
+    }
+
+    function setupSpaceBarControl() {
+        var mappingName = "Handheld-Cam-Space-Bar";
+        var myMapping = Controller.newMapping(mappingName);
+        myMapping.from(Controller.Hardware.Keyboard.Space).to(function(value){
+            if ( value === 0 ) {
+                return;
+            }
+            if (freeMovementMode) {
+                freeMovementMode = false;
+                Camera.mode = "entity";
+                Camera.cameraEntity = lensEntityID;
+            } else {
+                freeMovementMode = true;
+                Camera.mode = "first person";
+            }
+        });
+        Controller.enableMapping(mappingName);
+    }
+
+    function update(deltaTime) {
+        if (freeMovementMode) {
+            var upFactor = 0.1;
+            var upUnitVec = Vec3.normalize(Quat.getUp(MyAvatar.orientation));
+            var upOffset = Vec3.multiply(upUnitVec, upFactor);
+            var forwardFactor = -0.1;
+            var forwardUnitVec = Vec3.normalize(Quat.getFront(MyAvatar.orientation));
+            var forwardOffset = Vec3.multiply(forwardUnitVec, forwardFactor);
+            var newPos = Vec3.sum(Vec3.sum(MyAvatar.position, upOffset), forwardOffset);
+            var newRot = MyAvatar.orientation;
+            Entities.editEntity(selfieStickEntityID, {position: newPos, rotation: newRot});
+        } else {
+            var props = Entities.getEntityProperties(selfieStickEntityID);
+            var upFactor = 0.1;
+            var upUnitVec = Vec3.normalize(Quat.getUp(props.rotation));
+            var upOffset = Vec3.multiply(upUnitVec, -upFactor);
+            var forwardFactor = -0.1;
+            var forwardUnitVec = Vec3.normalize(Quat.getFront(props.rotation));
+            var forwardOffset = Vec3.multiply(forwardUnitVec, -forwardFactor);
+            var newPos = Vec3.sum(Vec3.sum(props.position, upOffset), forwardOffset);
+            MyAvatar.position = newPos;
+            MyAvatar.orientation = props.rotation;
+        }
+    }
+
+    // Removes all entities we imported and reset settings we've changed
+    function cleanup() {
+        importedEntityIDs.forEach(function(id) {
+            Entities.deleteEntity(id);
+        });
+        Camera.mode = "first person";
+        Controller.disableMapping("Handheld-Cam-Space-Bar");
+        MyAvatar.skeletonModelURL = originalAvatar;
+        turnOnAvatarCollisions();
+    }
+    Script.scriptEnding.connect(cleanup);
+}()); // END LOCAL_SCOPE