Add DodgeBall.

unpublishedScripts/marketplace/dodgeBall/dodgeBall.js

@@ -0,0 +1,164 @@
+(function () {
+
+    var FORCE_DROP_CHANNEL = "Hifi-Hand-Drop";
+
+    var proxInterval,
+        proxTimeout;
+
+    var _entityID;
+    this.preload = function (entityID) {
+        _entityID = entityID;
+
+        Entities.editEntity(_entityID, {
+            userData: '{"grabbableKey": {"grabbable": true}'
+        });
+    };
+
+    var particleTrailEntity = null;
+
+    function particleTrail() {
+
+        var props = {
+            type: 'ParticleEffect',
+            name: 'Particle',
+            parentID: _entityID,
+            isEmitting: true,
+            lifespan: 2.0,
+            maxParticles: 100,
+            textures: 'https://content.highfidelity.com/DomainContent/production/Particles/wispy-smoke.png',
+            emitRate: 50,
+            emitSpeed: 0,
+            emitterShouldTrail: true,
+            particleRadius: 0,
+            radiusSpread: 0,
+            radiusStart: .2,
+            radiusFinish: 0.1,
+            color: {
+                red: 201,
+                blue: 201,
+                green: 34
+            },
+
+            accelerationSpread: {
+                x: 0,
+                y: 0,
+                z: 0
+            },
+            alpha: 0,
+            alphaSpread: 0,
+            alphaStart: 1,
+            alphaFinish: 0,
+            polarStart: 0,
+            polarFinish: 0,
+            azimuthStart: -180,
+            azimuthFinish: 180
+        };
+
+        if (particleTrailEntity === null) {
+            particleTrailEntity = Entities.addEntity(props);
+        } else {
+            Entities.editEntity(particleTrailEntity, {})
+        }
+    }
+
+    function particleExplode() {
+        Entities.deleteEntity(particleTrailEntity);
+        particleTrailEntity = null;
+        var entPos = Entities.getEntityProperties(_entityID, 'position').position;
+        var props = {
+            type: 'ParticleEffect',
+            name: 'Particle',
+            parentID: _entityID,
+            isEmitting: true,
+            lifespan: 2,
+            maxParticles: 10,
+            position: entPos,
+            textures: 'https://content.highfidelity.com/DomainContent/production/Particles/wispy-smoke.png',
+            emitRate: 1,
+            emitSpeed: 0,
+
+            emitterShouldTrail: false,
+            particleRadius: 1,
+            radiusSpread: 0,
+            radiusStart: 0,
+            radiusFinish: 1,
+            color: {
+                red: 232,
+                blue: 232,
+                green: 26
+            },
+
+            emitAcceleration: {
+                x: 0,
+                y: 0,
+                z: 0
+            },
+
+            alpha: 0,
+            alphaSpread: 0,
+            alphaStart: 1,
+            alphaFinish: .5,
+            polarStart: 0,
+            polarFinish: 0,
+            azimuthStart: -180,
+            azimuthFinish: 180
+        };
+        var exposionParticles = Entities.addEntity(props);
+        Entities.editEntity(_entityID, {
+            velocity: Vec3.ZERO,
+            dynamic: false
+        });
+        Script.setTimeout(function () {
+            Entities.deleteEntity(exposionParticles);
+            Entities.editEntity(_entityID, {
+                dynamic: true
+            })
+        }, 500);
+    }
+
+
+    function clearProxCheck() {
+        if (proxInterval) Script.clearInterval(proxInterval);
+        if (proxTimeout) Script.clearTimeout(proxTimeout);
+    }
+
+    function proxCheck() {
+        var avList = AvatarList.getAvatarIdentifiers();
+        var ballPos = Entities.getEntityProperties(_entityID, ['position']).position;
+        var isAnyAvatarInRange = AvatarList.isAvatarInRange(ballPos, 1);
+
+        particleTrail();
+        if (isAnyAvatarInRange) {
+            clearProxCheck();
+            particleExplode();
+        }
+    }
+
+    this.startDistanceGrab = function (thisEntityID, triggerHandAndAvatarUUIDArray) {
+        clearProxCheck();
+        var triggerHand = triggerHandAndAvatarUUIDArray[0];
+        var avatarUUID = triggerHandAndAvatarUUIDArray[1];
+
+        var ballPos = Entities.getEntityProperties(_entityID, ['position']).position;
+        if (Vec3.distance(ballPos, AvatarList.getAvatar(avatarUUID).position) > 2) {
+            Messages.sendMessage(FORCE_DROP_CHANNEL, triggerHand, true);
+        }
+
+    };
+    this.startNearGrab = function (thisEntityID, triggerHandAndAvatarUUIDArray) {
+        clearProxCheck();
+    };
+
+    this.releaseGrab = function (thisEntityID) {
+
+        Script.setTimeout(function () {
+            proxInterval = Script.setInterval(proxCheck, 50);
+        }, 150); // Setting a delay to give it time to leave initial avatar without proc.
+
+        proxTimeout = Script.setTimeout(function () {
+            Script.clearInterval(proxInterval);
+            Entities.deleteEntity(particleTrailEntity);
+        }, 10000)
+    }
+
+});