From c2894749096321502d23b8dc7a986365e6873b86 Mon Sep 17 00:00:00 2001
From: ericrius1 <ericrius1>
Date: Fri, 6 Nov 2015 14:25:01 -0800
Subject: [PATCH] avatr mover

---
 examples/avatarMover/avatarMover.js        | 188 +++++++++++++++++++++
 examples/avatarMover/avatarMoverSpawner.js |   6 +
 2 files changed, 194 insertions(+)
 create mode 100644 examples/avatarMover/avatarMover.js
 create mode 100644 examples/avatarMover/avatarMoverSpawner.js

diff --git a/examples/avatarMover/avatarMover.js b/examples/avatarMover/avatarMover.js
new file mode 100644
index 0000000000..a47bd01ed5
--- /dev/null
+++ b/examples/avatarMover/avatarMover.js
@@ -0,0 +1,188 @@
+(function() {
+    this.defaultRange = 5;
+    this.acceleration = {
+        x: 0,
+        y: 0,
+        z: 0
+    };
+    this.onColor = {
+        red: 77,
+        green: 11,
+        blue: 111
+    };
+    this.offColor = {
+        red: 200,
+        green: 0,
+        blue: 0
+    };
+    var self = this;
+    //Default forward direction of mover object
+    this.forward = {
+        x: 0,
+        y: 0,
+        z: -1
+    };
+    this.isMoving = false;
+    this.velocity = {
+        x: 0,
+        y: 0,
+        z: 0
+    };
+    this.defaultThrust = 500;
+    this.maxRotMixVal = 0.01;
+    this.minRotMixVal = this.maxRotMixVal * 0.5;
+    this.minThrustPercentage = 0.2;
+    this.userData = {};
+
+
+    this.getUserData = function() {
+        if (this.properties.userData) {
+            this.userData = JSON.parse(this.properties.userData);
+        }
+    }
+
+    this.updateUserData = function() {
+        Entities.editEntity(this.entityId, {
+            userData: JSON.stringify(this.userData)
+        });
+    }
+
+
+    this.toggleMover = function() {
+        if (!this.userData.active) {
+            this.activate();
+        } else if (this.userData.active) {
+            this.deactivate();
+        }
+
+    }
+
+    this.clickReleaseOnEntity = function(entityId, mouseEvent) {
+        this.entityId = entityId
+        if (mouseEvent.isLeftButton) {
+            this.toggleMover();
+        }
+    }
+
+    this.activate = function() {
+        //activate a light at the movers position
+        this.properties = Entities.getEntityProperties(this.entityId);
+        this.getUserData();
+        this.userData.active = true;
+        this.initUserData();
+        var lightPos = this.properties.position;
+        lightPos.y += .1;
+        this.light = Entities.addEntity({
+            type: "Light",
+            position: lightPos,
+            isSpotlight: false,
+            dimensions: {
+                x: 2,
+                y: 2,
+                z: 2
+            },
+            color: this.onColor,
+            intensity: 10
+                // rotation: {x : 0, y: Math.PI/2, z: 0}
+        });
+
+        this.field = Overlays.addOverlay("sphere", {
+            position: this.properties.position,
+            size: this.userData.range,
+            solid: false,
+            color: {
+                red: 250,
+                green: 10,
+                blue: 10
+            },
+        })
+
+        //change color
+        Entities.editEntity(this.entityId, {
+            color: this.onColor,
+        });
+    }
+
+    this.initUserData = function() {
+        this.userData.range = this.userData.range || this.defaultRange;
+        this.userData.thrust = this.userData.thrust || this.defaultThrust;
+        this.updateUserData();
+    }
+
+    this.updateOverlays = function() {
+        if (this.field) {
+            Overlays.editOverlay(this.field, {
+                size: this.userData.range
+            });
+        }
+    }
+
+
+    this.deactivate = function() {
+        this.userData.active = false;
+        this.updateUserData();
+        Entities.editEntity(this.entityId, {
+            color: this.offColor
+        });
+        this.cleanUp();
+    }
+
+    this.scriptEnding = function() {
+        this.cleanUp();
+    }
+
+    this.update = function(deltaTime) {
+        self.properties = Entities.getEntityProperties(self.entityId);
+        self.getUserData();
+        self.updateOverlays();
+        if (!self.userData.active) {
+            return;
+        }
+        self.distance = Vec3.distance(MyAvatar.position, self.properties.position);
+        if (self.distance < self.userData.range) {
+            self.rotationMixVal = map(self.distance, 0, self.userData.range, self.maxRotMixVal, self.minRotMixVal);
+
+            //We want to extract yaw from rotated object so avatars do not pith or roll, as they will be stuck that way.
+            self.sanitizedRotation = Quat.fromPitchYawRollDegrees(0, Quat.safeEulerAngles(self.properties.rotation).y, 0);
+            self.newOrientation = Quat.mix(MyAvatar.orientation, self.sanitizedRotation, self.rotationMixVal);
+            MyAvatar.orientation = self.newOrientation;
+
+            self.rotatedDir = {
+                x: self.forward.x,
+                y: self.forward.y,
+                z: self.forward.z
+            };
+            self.rotatedDir = Vec3.multiplyQbyV(self.properties.rotation, self.rotatedDir);
+
+            self.thrust = map(self.distance, 0, self.userData.range, self.userData.thrust, self.userData.thrust * self.minThrustPercentage);
+            self.direction = Vec3.normalize(self.rotatedDir);
+            self.velocity = Vec3.multiply(self.direction, self.thrust);
+            MyAvatar.addThrust(Vec3.multiply(self.velocity, deltaTime));
+        }
+
+    }
+
+
+    this.preload = function(entityId) {
+        this.entityId = entityId;
+    }
+
+    this.unload = function() {
+        Script.update.disconnect(this.update);
+        this.cleanUp();
+    }
+
+
+    this.cleanUp = function() {
+        Entities.deleteEntity(this.light);
+        Overlays.deleteOverlay(this.field);
+    }
+
+    function map(value, min1, max1, min2, max2) {
+        return min2 + (max2 - min2) * ((value - min1) / (max1 - min1));
+    }
+
+    Script.scriptEnding.connect(this.scriptEnding);
+    Script.update.connect(this.update);
+
+});
\ No newline at end of file
diff --git a/examples/avatarMover/avatarMoverSpawner.js b/examples/avatarMover/avatarMoverSpawner.js
new file mode 100644
index 0000000000..0bff3b02c0
--- /dev/null
+++ b/examples/avatarMover/avatarMoverSpawner.js
@@ -0,0 +1,6 @@
+var modelURL = "https://s3.amazonaws.com/hifi-public/eric/models/arrow.fbx";
+
+var avatarMover = Entities.addEntity({
+    type: "Model",
+    modelURL: modelURL
+})
\ No newline at end of file