Merge pull request #2322 from PhilipRosedale/master

Fix magic number in idle FPS, adding skeet to gun.js

examples/gun.js

@@ -19,11 +19,14 @@ var pitchFromMouse = 0;
 var isMouseDown = false; 
 
 var BULLET_VELOCITY = 5.0;
+var LEFT_BUTTON_3 = 3;
 
 // Load some sound to use for loading and firing 
 var fireSound = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/Guns/GUN-SHOT2.raw");
 var loadSound = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/Guns/Gun_Reload_Weapon22.raw");
 var impactSound = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/Guns/BulletImpact2.raw");
+var targetLaunchSound = new Sound("https://s3-us-west-1.amazonaws.com/highfidelity-public/sounds/Guns/GUN-SHOT2.raw");
+
 var audioOptions = new AudioInjectionOptions();
 audioOptions.volume = 0.9;
 
@@ -34,6 +37,10 @@ for (t = 0; t < numberOfTriggers; t++) {
     triggerPulled[t] = false;
 }
 
+var isLaunchButtonPressed = false; 
+
+var score = 0; 
+
 //  Create a reticle image in center of screen 
 var screenSize = Controller.getViewportDimensions();
 var reticle = Overlays.addOverlay("image", {
@@ -46,14 +53,32 @@ var reticle = Overlays.addOverlay("image", {
                     alpha: 1
                 });
 
+var text = Overlays.addOverlay("text", {
+                    x: screenSize.x / 2 - 100,
+                    y: screenSize.y / 2 - 50,
+                    width: 150,
+                    height: 50,
+                    color: { red: 0, green: 0, blue: 0},
+                    textColor: { red: 255, green: 0, blue: 0},
+                    topMargin: 4,
+                    leftMargin: 4,
+                    text: "Score: " + score
+                });
+
+
+function printVector(string, vector) {
+    print(string + " " + vector.x + ", " + vector.y + ", " + vector.z);
+}
+
 function shootBullet(position, velocity) {
     var BULLET_SIZE = 0.02;
+    var BULLET_GRAVITY = -0.02;
     Particles.addParticle(
         { position: position, 
           radius: BULLET_SIZE, 
           color: {  red: 200, green: 0, blue: 0 },  
           velocity: velocity, 
-          gravity: {  x: 0, y: -0.1, z: 0 }, 
+          gravity: {  x: 0, y: BULLET_GRAVITY, z: 0 }, 
           damping: 0 });
 
     // Play firing sounds 
@@ -61,8 +86,41 @@ function shootBullet(position, velocity) {
     Audio.playSound(fireSound, audioOptions);
 }
 
+function shootTarget() {
+    var TARGET_SIZE = 0.25;
+    var TARGET_GRAVITY = -0.6;
+    var TARGET_UP_VELOCITY = 3.0;
+    var TARGET_FWD_VELOCITY = 5.0;
+    var DISTANCE_TO_LAUNCH_FROM = 3.0;
+    var camera = Camera.getPosition();
+    //printVector("camera", camera);
+    var forwardVector = Quat.getFront(Camera.getOrientation());
+    //printVector("forwardVector", forwardVector);
+    var newPosition = Vec3.sum(camera, Vec3.multiply(forwardVector, DISTANCE_TO_LAUNCH_FROM));
+    //printVector("newPosition", newPosition);
+    var velocity = Vec3.multiply(forwardVector, TARGET_FWD_VELOCITY);
+    velocity.y += TARGET_UP_VELOCITY;
+    //printVector("velocity", velocity);
+    
+    Particles.addParticle(
+        { position: newPosition, 
+          radius: TARGET_SIZE, 
+          color: {  red: 0, green: 200, blue: 200 },  
+          velocity: velocity, 
+          gravity: {  x: 0, y: TARGET_GRAVITY, z: 0 }, 
+          lifetime: 1000.0,
+          damping: 0.99 });
+
+    // Play target shoot sound
+    audioOptions.position = newPosition;   
+    Audio.playSound(targetLaunchSound, audioOptions);
+}
+
+
+
 function particleCollisionWithVoxel(particle, voxel, penetration) {
     Vec3.print('particleCollisionWithVoxel() ... penetration=', penetration);
+
     var HOLE_SIZE = 0.125;
     var particleProperties = Particles.getParticleProperties(particle);
     var position = particleProperties.position; 
@@ -74,8 +132,24 @@ function particleCollisionWithVoxel(particle, voxel, penetration) {
     Audio.playSound(impactSound, audioOptions); 
 }
 
+function particleCollisionWithParticle(particle1, particle2) {
+    print("Particle/Particle!");
+    score++;
+    Overlays.editOverlay(text, { text: "Score: " + score } );
+    Particles.deleteParticle(particle1);
+    Particles.deleteParticle(particle2);
+}
+
+function keyPressEvent(event) {
+    // if our tools are off, then don't do anything
+    if (event.text == "t") {
+        shootTarget();
+    }
+}
+
 function update(deltaTime) {
 
+
     //  Check for mouseLook movement, update rotation 
        // rotate body yaw for yaw received from mouse
     var newOrientation = Quat.multiply(MyAvatar.orientation, Quat.fromVec3Radians( { x: 0, y: yawFromMouse, z: 0 } ));
@@ -87,6 +161,15 @@ function update(deltaTime) {
     MyAvatar.headPitch = newPitch;
     pitchFromMouse = 0;
 
+    //  Check hydra controller for launch button press 
+    if (!isLaunchButtonPressed && Controller.isButtonPressed(LEFT_BUTTON_3)) {
+        isLaunchButtonPressed = true; 
+        shootTarget();
+    } else if (isLaunchButtonPressed && !Controller.isButtonPressed(LEFT_BUTTON_3)) {
+        isLaunchButtonPressed = false;   
+        
+    }
+
     //  Check hydra controller for trigger press 
 
     var numberOfTriggers = Controller.getNumberOfTriggers();
@@ -175,14 +258,17 @@ function mouseMoveEvent(event) {
 
 function scriptEnding() {
     Overlays.deleteOverlay(reticle); 
+    Overlays.deleteOverlay(text); 
 }
 
 Particles.particleCollisionWithVoxel.connect(particleCollisionWithVoxel);
+Particles.particleCollisionWithParticle.connect(particleCollisionWithParticle);
 Script.scriptEnding.connect(scriptEnding);
 Script.update.connect(update);
 Controller.mousePressEvent.connect(mousePressEvent);
 Controller.mouseReleaseEvent.connect(mouseReleaseEvent);
 Controller.mouseMoveEvent.connect(mouseMoveEvent);
+Controller.keyPressEvent.connect(keyPressEvent);
 
 
 

interface/src/GLCanvas.cpp

@@ -13,9 +13,11 @@
 #include <QUrl>
 #include <QMainWindow>
 
+const int MSECS_PER_FRAME_WHEN_THROTTLED = 66;
+
 GLCanvas::GLCanvas() : QGLWidget(QGLFormat(QGL::NoDepthBuffer)),
     _throttleRendering(false),
-    _idleRenderInterval(64)
+    _idleRenderInterval(MSECS_PER_FRAME_WHEN_THROTTLED)
 {
 }