/*

* Copyright 2015 Google Inc. All rights reserved.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

// To run, use the `javascript_sample.sh` script.

var assert = require('assert');

var flatbuffers = require('../js/flatbuffers').flatbuffers;

var MyGame = require('./monster_generated').MyGame;

// Example how to use FlatBuffers to create and read binary buffers.

function main() {

var builder = new flatbuffers.Builder(0);

// Create some weapons for our Monster ('Sword' and 'Axe').

var weaponOne = builder.createString('Sword');

var weaponTwo = builder.createString('Axe');

MyGame.Sample.Weapon.startWeapon(builder);

MyGame.Sample.Weapon.addName(builder, weaponOne);

MyGame.Sample.Weapon.addDamage(builder, 3);

var sword = MyGame.Sample.Weapon.endWeapon(builder);

MyGame.Sample.Weapon.startWeapon(builder);

MyGame.Sample.Weapon.addName(builder, weaponTwo);

MyGame.Sample.Weapon.addDamage(builder, 5);

var axe = MyGame.Sample.Weapon.endWeapon(builder);

// Serialize the FlatBuffer data.

var name = builder.createString('Orc');

var treasure = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];

var inv = MyGame.Sample.Monster.createInventoryVector(builder, treasure);

var weaps = [sword, axe];

var weapons = MyGame.Sample.Monster.createWeaponsVector(builder, weaps);

var pos = MyGame.Sample.Vec3.createVec3(builder, 1.0, 2.0, 3.0);

MyGame.Sample.Monster.startMonster(builder);

MyGame.Sample.Monster.addPos(builder, pos);

MyGame.Sample.Monster.addHp(builder, 300);

MyGame.Sample.Monster.addColor(builder, MyGame.Sample.Color.Red)

MyGame.Sample.Monster.addName(builder, name);

MyGame.Sample.Monster.addInventory(builder, inv);

MyGame.Sample.Monster.addWeapons(builder, weapons);

MyGame.Sample.Monster.addEquippedType(builder, MyGame.Sample.Equipment.Weapon);

MyGame.Sample.Monster.addEquipped(builder, weaps[1]);

var orc = MyGame.Sample.Monster.endMonster(builder);

builder.finish(orc); // You may also call 'MyGame.Example.Monster.finishMonsterBuffer(builder, orc);'.

// We now have a FlatBuffer that can be stored on disk or sent over a network.

// ...Code to store to disk or send over a network goes here...

// Instead, we are going to access it right away, as if we just received it.

var buf = builder.dataBuffer();

// Get access to the root:

var monster = MyGame.Sample.Monster.getRootAsMonster(buf);

// Note: We did not set the `mana` field explicitly, so we get back the default value.

assert.equal(monster.mana(), 150);

assert.equal(monster.hp(), 300);

assert.equal(monster.name(), 'Orc');

assert.equal(monster.color(), MyGame.Sample.Color.Red);

assert.equal(monster.pos().x(), 1.0);

assert.equal(monster.pos().y(), 2.0);

assert.equal(monster.pos().z(), 3.0);

// Get and test the `inventory` FlatBuffer `vector`.

for (var i = 0; i < monster.inventoryLength(); i++) {

assert.equal(monster.inventory(i), i);

}

// Get and test the `weapons` FlatBuffer `vector` of `table`s.

var expectedWeaponNames = ['Sword', 'Axe'];

var expectedWeaponDamages = [3, 5];

for (var i = 0; i < monster.weaponsLength(); i++) {

assert.equal(monster.weapons(i).name(), expectedWeaponNames[i]);

assert.equal(monster.weapons(i).damage(), expectedWeaponDamages[i]);

}

// Get and test the `equipped` FlatBuffer `union`.

assert.equal(monster.equippedType(), MyGame.Sample.Equipment.Weapon);

assert.equal(monster.equipped(new MyGame.Sample.Weapon()).name(), 'Axe');

assert.equal(monster.equipped(new MyGame.Sample.Weapon()).damage(), 5);

console.log('The FlatBuffer was successfully created and verified!');

}

main();