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Merge pull request #4867 from PhilipRosedale/hockeygame
first version, air hockey game
This commit is contained in:
Seth Alves
commit
5a0f0972da
2 changed files with 530 additions and 0 deletions
252
examples/example/games/airHockey.js
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252
examples/example/games/airHockey.js
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//
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// AirHockey.js
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//
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// Created by Philip Rosedale on January 26, 2015
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// Copyright 2015 High Fidelity, Inc.
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//
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// AirHockey table and pucks
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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var debugVisible = false;
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var FIELD_WIDTH = 1.21;
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var FIELD_LENGTH = 1.92;
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var FLOOR_THICKNESS = 0.20;
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var EDGE_THICKESS = 0.10;
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var EDGE_HEIGHT = 0.10;
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var DROP_HEIGHT = 0.3;
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var PUCK_SIZE = 0.15;
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var PUCK_THICKNESS = 0.03;
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var PADDLE_SIZE = 0.12;
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var PADDLE_THICKNESS = 0.03;
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var GOAL_WIDTH = 0.35;
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var GRAVITY = -9.8;
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var LIFETIME = 6000;
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var PUCK_DAMPING = 0.03;
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var PADDLE_DAMPING = 0.35;
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var ANGULAR_DAMPING = 0.10;
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var PADDLE_ANGULAR_DAMPING = 0.35;
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var MODEL_SCALE = 1.52;
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var MODEL_OFFSET = { x: 0, y: -0.18, z: 0 };
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var scoreSound = SoundCache.getSound("https://s3.amazonaws.com/hifi-public/sounds/Collisions-hitsandslaps/airhockey_score.wav");
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var polyTable = "https://hifi-public.s3.amazonaws.com/ozan/props/airHockeyTable/airHockeyTableForPolyworld.fbx"
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var normalTable = "https://hifi-public.s3.amazonaws.com/ozan/props/airHockeyTable/airHockeyTable.fbx"
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var hitSound1 = "https://s3.amazonaws.com/hifi-public/sounds/Collisions-hitsandslaps/airhockey_hit1.wav"
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var hitSound2 = "https://s3.amazonaws.com/hifi-public/sounds/Collisions-hitsandslaps/airhockey_hit2.wav"
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var hitSideSound = "https://s3.amazonaws.com/hifi-public/sounds/Collisions-hitsandslaps/airhockey_hit3.wav"
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var center = Vec3.sum(MyAvatar.position, Vec3.multiply((FIELD_WIDTH + FIELD_LENGTH) * 0.60, Quat.getFront(Camera.getOrientation())));
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var floor = Entities.addEntity(
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{ type: "Box",
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position: Vec3.subtract(center, { x: 0, y: 0, z: 0 }),
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dimensions: { x: FIELD_WIDTH, y: FLOOR_THICKNESS, z: FIELD_LENGTH },
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color: { red: 128, green: 128, blue: 128 },
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gravity: { x: 0, y: 0, z: 0 },
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ignoreCollisions: false,
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locked: true,
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visible: debugVisible,
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lifetime: LIFETIME });
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var edge1 = Entities.addEntity(
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{ type: "Box",
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collisionSoundURL: hitSideSound,
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position: Vec3.sum(center, { x: FIELD_WIDTH / 2.0, y: FLOOR_THICKNESS / 2.0, z: 0 }),
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dimensions: { x: EDGE_THICKESS, y: EDGE_HEIGHT, z: FIELD_LENGTH + EDGE_THICKESS },
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color: { red: 100, green: 100, blue: 100 },
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gravity: { x: 0, y: 0, z: 0 },
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ignoreCollisions: false,
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visible: debugVisible,
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locked: true,
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lifetime: LIFETIME });
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var edge2 = Entities.addEntity(
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{ type: "Box",
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collisionSoundURL: hitSideSound,
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position: Vec3.sum(center, { x: -FIELD_WIDTH / 2.0, y: FLOOR_THICKNESS / 2.0, z: 0 }),
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dimensions: { x: EDGE_THICKESS, y: EDGE_HEIGHT, z: FIELD_LENGTH + EDGE_THICKESS },
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color: { red: 100, green: 100, blue: 100 },
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gravity: { x: 0, y: 0, z: 0 },
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ignoreCollisions: false,
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visible: debugVisible,
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locked: true,
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lifetime: LIFETIME });
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var edge3a = Entities.addEntity(
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{ type: "Box",
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collisionSoundURL: hitSideSound,
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position: Vec3.sum(center, { x: FIELD_WIDTH / 4.0 + (GOAL_WIDTH / 4.0), y: FLOOR_THICKNESS / 2.0, z: -FIELD_LENGTH / 2.0 }),
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dimensions: { x: FIELD_WIDTH / 2.0 - GOAL_WIDTH / 2.0, y: EDGE_HEIGHT, z: EDGE_THICKESS },
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color: { red: 100, green: 100, blue: 100 },
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gravity: { x: 0, y: 0, z: 0 },
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ignoreCollisions: false,
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visible: debugVisible,
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locked: true,
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lifetime: LIFETIME });
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var edge3b = Entities.addEntity(
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{ type: "Box",
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collisionSoundURL: hitSideSound,
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position: Vec3.sum(center, { x: -FIELD_WIDTH / 4.0 - (GOAL_WIDTH / 4.0), y: FLOOR_THICKNESS / 2.0, z: -FIELD_LENGTH / 2.0 }),
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dimensions: { x: FIELD_WIDTH / 2.0 - GOAL_WIDTH / 2.0, y: EDGE_HEIGHT, z: EDGE_THICKESS },
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color: { red: 100, green: 100, blue: 100 },
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gravity: { x: 0, y: 0, z: 0 },
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ignoreCollisions: false,
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visible: debugVisible,
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locked: true,
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lifetime: LIFETIME });
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var edge4a = Entities.addEntity(
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{ type: "Box",
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collisionSoundURL: hitSideSound,
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position: Vec3.sum(center, { x: FIELD_WIDTH / 4.0 + (GOAL_WIDTH / 4.0), y: FLOOR_THICKNESS / 2.0, z: FIELD_LENGTH / 2.0 }),
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dimensions: { x: FIELD_WIDTH / 2.0 - GOAL_WIDTH / 2.0, y: EDGE_HEIGHT, z: EDGE_THICKESS },
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color: { red: 100, green: 100, blue: 100 },
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gravity: { x: 0, y: 0, z: 0 },
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ignoreCollisions: false,
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visible: debugVisible,
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locked: true,
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lifetime: LIFETIME });
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var edge4b = Entities.addEntity(
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{ type: "Box",
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collisionSoundURL: hitSideSound,
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position: Vec3.sum(center, { x: -FIELD_WIDTH / 4.0 - (GOAL_WIDTH / 4.0), y: FLOOR_THICKNESS / 2.0, z: FIELD_LENGTH / 2.0 }),
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dimensions: { x: FIELD_WIDTH / 2.0 - GOAL_WIDTH / 2.0, y: EDGE_HEIGHT, z: EDGE_THICKESS },
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color: { red: 100, green: 100, blue: 100 },
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gravity: { x: 0, y: 0, z: 0 },
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ignoreCollisions: false,
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visible: debugVisible,
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locked: true,
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lifetime: LIFETIME });
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var table = Entities.addEntity(
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{ type: "Model",
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modelURL: polyTable,
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dimensions: Vec3.multiply({ x: 0.8, y: 0.45, z: 1.31 }, MODEL_SCALE),
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position: Vec3.sum(center, MODEL_OFFSET),
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ignoreCollisions: false,
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visible: true,
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locked: true,
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lifetime: LIFETIME });
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var puck;
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var paddle1, paddle2;
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// Create pucks
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function makeNewProp(which) {
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if (which == "puck") {
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return Entities.addEntity(
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{ type: "Model",
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modelURL: "http://headache.hungry.com/~seth/hifi/puck.obj",
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compoundShapeURL: "http://headache.hungry.com/~seth/hifi/puck.obj",
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collisionSoundURL: hitSound1,
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position: Vec3.sum(center, { x: 0, y: DROP_HEIGHT, z: 0 }),
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dimensions: { x: PUCK_SIZE, y: PUCK_THICKNESS, z: PUCK_SIZE },
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gravity: { x: 0, y: GRAVITY, z: 0 },
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velocity: { x: 0, y: 0.05, z: 0 },
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ignoreCollisions: false,
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damping: PUCK_DAMPING,
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angularDamping: ANGULAR_DAMPING,
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lifetime: LIFETIME,
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collisionsWillMove: true });
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}
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else if (which == "paddle1") {
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return Entities.addEntity(
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{ type: "Model",
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modelURL: "http://headache.hungry.com/~seth/hifi/puck.obj",
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compoundShapeURL: "http://headache.hungry.com/~seth/hifi/puck.obj",
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collisionSoundURL: hitSound2,
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position: Vec3.sum(center, { x: 0, y: DROP_HEIGHT, z: FIELD_LENGTH * 0.35 }),
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dimensions: { x: PADDLE_SIZE, y: PADDLE_THICKNESS, z: PADDLE_SIZE },
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gravity: { x: 0, y: GRAVITY, z: 0 },
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velocity: { x: 0, y: 0.05, z: 0 },
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ignoreCollisions: false,
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damping: PADDLE_DAMPING,
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angularDamping: PADDLE_ANGULAR_DAMPING,
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lifetime: LIFETIME,
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collisionsWillMove: true });
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}
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else if (which == "paddle2") {
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return Entities.addEntity(
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{ type: "Model",
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modelURL: "http://headache.hungry.com/~seth/hifi/puck.obj",
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compoundShapeURL: "http://headache.hungry.com/~seth/hifi/puck.obj",
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collisionSoundURL: hitSound2,
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position: Vec3.sum(center, { x: 0, y: DROP_HEIGHT, z: -FIELD_LENGTH * 0.35 }),
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dimensions: { x: PADDLE_SIZE, y: PADDLE_THICKNESS, z: PADDLE_SIZE },
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gravity: { x: 0, y: GRAVITY, z: 0 },
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velocity: { x: 0, y: 0.05, z: 0 },
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ignoreCollisions: false,
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damping: PADDLE_DAMPING,
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angularDamping: PADDLE_ANGULAR_DAMPING,
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lifetime: LIFETIME,
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collisionsWillMove: true });
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}
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}
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puck = makeNewProp("puck");
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paddle1 = makeNewProp("paddle1");
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paddle2 = makeNewProp("paddle2");
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function update(deltaTime) {
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if (Math.random() < 0.1) {
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puckProps = Entities.getEntityProperties(puck);
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paddle1Props = Entities.getEntityProperties(paddle1);
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paddle2Props = Entities.getEntityProperties(paddle2);
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if (puckProps.position.y < (center.y - DROP_HEIGHT)) {
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Audio.playSound(scoreSound, {
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position: center,
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volume: 1.0
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});
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Entities.deleteEntity(puck);
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puck = makeNewProp("puck");
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}
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if (paddle1Props.position.y < (center.y - DROP_HEIGHT)) {
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Entities.deleteEntity(paddle1);
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paddle1 = makeNewProp("paddle1");
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}
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if (paddle2Props.position.y < (center.y - DROP_HEIGHT)) {
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Entities.deleteEntity(paddle2);
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paddle2 = makeNewProp("paddle2");
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}
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}
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}
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function scriptEnding() {
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Entities.editEntity(edge1, { locked: false });
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Entities.editEntity(edge2, { locked: false });
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Entities.editEntity(edge3a, { locked: false });
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Entities.editEntity(edge3b, { locked: false });
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Entities.editEntity(edge4a, { locked: false });
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Entities.editEntity(edge4b, { locked: false });
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Entities.editEntity(floor, { locked: false });
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Entities.editEntity(table, { locked: false });
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Entities.deleteEntity(edge1);
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Entities.deleteEntity(edge2);
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Entities.deleteEntity(edge3a);
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Entities.deleteEntity(edge3b);
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Entities.deleteEntity(edge4a);
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Entities.deleteEntity(edge4b);
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Entities.deleteEntity(floor);
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Entities.deleteEntity(puck);
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Entities.deleteEntity(paddle1);
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Entities.deleteEntity(paddle2);
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Entities.deleteEntity(table);
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}
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Script.update.connect(update);
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Script.scriptEnding.connect(scriptEnding);
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278
examples/example/games/grabHockey.js
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278
examples/example/games/grabHockey.js
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// grab.js
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// examples
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//
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// Created by Eric Levin on May 1, 2015
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// Copyright 2015 High Fidelity, Inc.
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//
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// Grab's physically moveable entities with the mouse, by applying a spring force.
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//
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// Distributed under the Apache License, Version 2.0.
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// See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
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//
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var isGrabbing = false;
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var grabbedEntity = null;
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var lineEntityID = null;
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var prevMouse = {};
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var deltaMouse = {
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z: 0
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}
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var entityProps;
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var moveUpDown = false;
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var CLOSE_ENOUGH = 0.001;
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var FULL_STRENGTH = 1.0;
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var SPRING_RATE = 1.5;
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var DAMPING_RATE = 0.80;
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var ANGULAR_DAMPING_RATE = 0.40;
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var SCREEN_TO_METERS = 0.001;
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var currentPosition, currentVelocity, cameraEntityDistance, currentRotation;
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var velocityTowardTarget, desiredVelocity, addedVelocity, newVelocity, dPosition, camYaw, distanceToTarget, targetPosition;
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var originalGravity = {x: 0, y: 0, z: 0};
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var shouldRotate = false;
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var dQ, theta, axisAngle, dT;
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var angularVelocity = {
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x: 0,
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y: 0,
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z: 0
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};
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var grabSound = SoundCache.getSound("https://hifi-public.s3.amazonaws.com/eric/sounds/CloseClamp.wav");
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var releaseSound = SoundCache.getSound("https://hifi-public.s3.amazonaws.com/eric/sounds/ReleaseClamp.wav");
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var VOLUME = 0.10;
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var DROP_DISTANCE = 5.0;
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var DROP_COLOR = {
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red: 200,
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green: 200,
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blue: 200
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};
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var DROP_WIDTH = 2;
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var dropLine = Overlays.addOverlay("line3d", {
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color: DROP_COLOR,
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alpha: 1,
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visible: false,
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lineWidth: DROP_WIDTH
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});
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function vectorIsZero(v) {
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return v.x == 0 && v.y == 0 && v.z == 0;
|
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}
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function nearLinePoint(targetPosition) {
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// var handPosition = Vec3.sum(MyAvatar.position, {x:0, y:0.2, z:0});
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var handPosition = MyAvatar.getRightPalmPosition();
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var along = Vec3.subtract(targetPosition, handPosition);
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along = Vec3.normalize(along);
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along = Vec3.multiply(along, 0.4);
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return Vec3.sum(handPosition, along);
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}
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function mousePressEvent(event) {
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if (!event.isLeftButton) {
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return;
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}
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var pickRay = Camera.computePickRay(event.x, event.y);
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var intersection = Entities.findRayIntersection(pickRay, true); // accurate picking
|
||||
if (intersection.intersects && intersection.properties.collisionsWillMove) {
|
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grabbedEntity = intersection.entityID;
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var props = Entities.getEntityProperties(grabbedEntity)
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isGrabbing = true;
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originalGravity = props.gravity;
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targetPosition = props.position;
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currentPosition = props.position;
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currentVelocity = props.velocity;
|
||||
updateDropLine(targetPosition);
|
||||
|
||||
Entities.editEntity(grabbedEntity, {
|
||||
gravity: {x: 0, y: 0, z: 0}
|
||||
});
|
||||
|
||||
lineEntityID = Entities.addEntity({
|
||||
type: "Line",
|
||||
position: nearLinePoint(targetPosition),
|
||||
dimensions: Vec3.subtract(targetPosition, nearLinePoint(targetPosition)),
|
||||
color: { red: 255, green: 255, blue: 255 },
|
||||
lifetime: 300 // if someone crashes while moving something, don't leave the line there forever.
|
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});
|
||||
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Audio.playSound(grabSound, {
|
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position: props.position,
|
||||
volume: VOLUME
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
function updateDropLine(position) {
|
||||
Overlays.editOverlay(dropLine, {
|
||||
visible: true,
|
||||
start: {
|
||||
x: position.x,
|
||||
y: position.y + DROP_DISTANCE,
|
||||
z: position.z
|
||||
},
|
||||
end: {
|
||||
x: position.x,
|
||||
y: position.y - DROP_DISTANCE,
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||||
z: position.z
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
|
||||
function mouseReleaseEvent() {
|
||||
if (isGrabbing) {
|
||||
isGrabbing = false;
|
||||
|
||||
// only restore the original gravity if it's not zero. This is to avoid...
|
||||
// 1. interface A grabs an entity and locally saves off its gravity
|
||||
// 2. interface A sets the entity's gravity to zero
|
||||
// 3. interface B grabs the entity and saves off its gravity (which is zero)
|
||||
// 4. interface A releases the entity and puts the original gravity back
|
||||
// 5. interface B releases the entity and puts the original gravity back (to zero)
|
||||
if (!vectorIsZero(originalGravity)) {
|
||||
Entities.editEntity(grabbedEntity, {
|
||||
gravity: originalGravity
|
||||
});
|
||||
}
|
||||
|
||||
Overlays.editOverlay(dropLine, {
|
||||
visible: false
|
||||
});
|
||||
targetPosition = null;
|
||||
|
||||
Entities.deleteEntity(lineEntityID);
|
||||
|
||||
Audio.playSound(releaseSound, {
|
||||
position: entityProps.position,
|
||||
volume: VOLUME
|
||||
});
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
function mouseMoveEvent(event) {
|
||||
if (isGrabbing) {
|
||||
// see if something added/restored gravity
|
||||
var props = Entities.getEntityProperties(grabbedEntity);
|
||||
if (!vectorIsZero(props.gravity)) {
|
||||
originalGravity = props.gravity;
|
||||
}
|
||||
|
||||
deltaMouse.x = event.x - prevMouse.x;
|
||||
if (!moveUpDown) {
|
||||
deltaMouse.z = event.y - prevMouse.y;
|
||||
deltaMouse.y = 0;
|
||||
} else {
|
||||
deltaMouse.y = (event.y - prevMouse.y) * -1;
|
||||
deltaMouse.z = 0;
|
||||
}
|
||||
// Update the target position by the amount the mouse moved
|
||||
camYaw = Quat.safeEulerAngles(Camera.getOrientation()).y;
|
||||
dPosition = Vec3.multiplyQbyV(Quat.fromPitchYawRollDegrees(0, camYaw, 0), deltaMouse);
|
||||
if (!shouldRotate) {
|
||||
// Adjust target position for the object by the mouse move
|
||||
cameraEntityDistance = Vec3.distance(Camera.getPosition(), currentPosition);
|
||||
// Scale distance we want to move by the distance from the camera to the grabbed object
|
||||
// TODO: Correct SCREEN_TO_METERS to be correct for the actual FOV, resolution
|
||||
targetPosition = Vec3.sum(targetPosition, Vec3.multiply(dPosition, cameraEntityDistance * SCREEN_TO_METERS));
|
||||
} else if (shouldRotate) {
|
||||
var transformedDeltaMouse = {
|
||||
x: deltaMouse.z,
|
||||
y: deltaMouse.x,
|
||||
z: deltaMouse.y
|
||||
};
|
||||
transformedDeltaMouse = Vec3.multiplyQbyV(Quat.fromPitchYawRollDegrees(0, camYaw, 0), transformedDeltaMouse);
|
||||
dQ = Quat.fromVec3Degrees(transformedDeltaMouse);
|
||||
theta = 2 * Math.acos(dQ.w);
|
||||
axisAngle = Quat.axis(dQ);
|
||||
angularVelocity = Vec3.multiply((theta / dT), axisAngle);
|
||||
}
|
||||
|
||||
Entities.editEntity(lineEntityID, {
|
||||
position: nearLinePoint(targetPosition),
|
||||
dimensions: Vec3.subtract(targetPosition, nearLinePoint(targetPosition))
|
||||
});
|
||||
}
|
||||
prevMouse.x = event.x;
|
||||
prevMouse.y = event.y;
|
||||
|
||||
}
|
||||
|
||||
|
||||
function keyReleaseEvent(event) {
|
||||
if (event.text === "SHIFT") {
|
||||
moveUpDown = false;
|
||||
}
|
||||
if (event.text === "SPACE") {
|
||||
shouldRotate = false;
|
||||
}
|
||||
}
|
||||
|
||||
function keyPressEvent(event) {
|
||||
if (event.text === "SHIFT") {
|
||||
moveUpDown = true;
|
||||
}
|
||||
if (event.text === "SPACE") {
|
||||
shouldRotate = true;
|
||||
}
|
||||
}
|
||||
|
||||
function update(deltaTime) {
|
||||
dT = deltaTime;
|
||||
if (isGrabbing) {
|
||||
|
||||
entityProps = Entities.getEntityProperties(grabbedEntity);
|
||||
currentPosition = entityProps.position;
|
||||
currentVelocity = entityProps.velocity;
|
||||
currentRotation = entityProps.rotation;
|
||||
|
||||
var dPosition = Vec3.subtract(targetPosition, currentPosition);
|
||||
|
||||
distanceToTarget = Vec3.length(dPosition);
|
||||
if (distanceToTarget > CLOSE_ENOUGH) {
|
||||
// compute current velocity in the direction we want to move
|
||||
velocityTowardTarget = Vec3.dot(currentVelocity, Vec3.normalize(dPosition));
|
||||
velocityTowardTarget = Vec3.multiply(Vec3.normalize(dPosition), velocityTowardTarget);
|
||||
// compute the speed we would like to be going toward the target position
|
||||
|
||||
desiredVelocity = Vec3.multiply(dPosition, (1.0 / deltaTime) * SPRING_RATE);
|
||||
// compute how much we want to add to the existing velocity
|
||||
addedVelocity = Vec3.subtract(desiredVelocity, velocityTowardTarget);
|
||||
// If target is too far, roll off the force as inverse square of distance
|
||||
if (distanceToTarget / cameraEntityDistance > FULL_STRENGTH) {
|
||||
addedVelocity = Vec3.multiply(addedVelocity, Math.pow(FULL_STRENGTH / distanceToTarget, 2.0));
|
||||
}
|
||||
newVelocity = Vec3.sum(currentVelocity, addedVelocity);
|
||||
// Add Damping
|
||||
newVelocity = Vec3.subtract(newVelocity, Vec3.multiply(newVelocity, DAMPING_RATE));
|
||||
// Update entity
|
||||
} else {
|
||||
newVelocity = {x: 0, y: 0, z: 0};
|
||||
}
|
||||
if (shouldRotate) {
|
||||
angularVelocity = Vec3.subtract(angularVelocity, Vec3.multiply(angularVelocity, ANGULAR_DAMPING_RATE));
|
||||
} else {
|
||||
angularVelocity = entityProps.angularVelocity;
|
||||
}
|
||||
|
||||
Entities.editEntity(grabbedEntity, {
|
||||
position: currentPosition,
|
||||
rotation: currentRotation,
|
||||
velocity: newVelocity,
|
||||
angularVelocity: angularVelocity
|
||||
});
|
||||
updateDropLine(targetPosition);
|
||||
}
|
||||
}
|
||||
|
||||
Controller.mouseMoveEvent.connect(mouseMoveEvent);
|
||||
Controller.mousePressEvent.connect(mousePressEvent);
|
||||
Controller.mouseReleaseEvent.connect(mouseReleaseEvent);
|
||||
Controller.keyPressEvent.connect(keyPressEvent);
|
||||
Controller.keyReleaseEvent.connect(keyReleaseEvent);
|
||||
Script.update.connect(update);
|
||||
Loading…
Reference in a new issue