Game.prototype.hookupControls = function(buttons, opts) {
opts = opts || {}
opts.controls = opts.controls || {}
opts.controls.onfire = this.onFire.bind(this)
this.controls = control(buttons, opts.controls)
this.items.push(this.controls)
this.controlling = null
}
function Game(opts) {
if (!(this instanceof Game)) return new Game(opts)
var self = this
if (!opts) opts = {}
if (process.browser && this.notCapable()) return
if (!('generateChunks' in opts)) opts.generateChunks = true
this.generateChunks = opts.generateChunks
this.axes = ['x', 'y', 'z']
this.setConfigurablePositions(opts)
this.configureChunkLoading(opts)
this.THREE = THREE
this.cubeSize = opts.cubeSize || 25
this.chunkSize = opts.chunkSize || 32
// chunkDistance and removeDistance should not be set to the same thing
// as it causes lag when you go back and forth on a chunk boundary
this.chunkDistance = opts.chunkDistance || 2
this.removeDistance = opts.removeDistance || this.chunkDistance + 1
this.playerHeight = opts.playerHeight || 1.62 // gets multiplied by cubeSize
this.meshType = opts.meshType || 'surfaceMesh'
this.mesher = opts.mesher || voxel.meshers.greedy
this.materialType = opts.materialType || THREE.MeshLambertMaterial
this.materialParams = opts.materialParams || {}
this.items = []
this.voxels = voxel(this)
this.chunkGroups = voxelChunks(this)
this.height = typeof window === "undefined" ? 1 : window.innerHeight
this.width = typeof window === "undefined" ? 1 : window.innerWidth
this.scene = new THREE.Scene()
this.camera = this.createCamera(this.scene)
if (!opts.lightsDisabled) this.addLights(this.scene)
this.skyColor = opts.skyColor || 0xBFD1E5
this.fogScale = opts.fogScale || 1
this.collideVoxels = collisions(
this.getTileAtIJK.bind(this),
this.cubeSize,
[Infinity, Infinity, Infinity],
[-Infinity, -Infinity, -Infinity]
)
this.timer = this.initializeTimer((opts.tickFPS || 16))
this.paused = false
this.spatial = new SpatialEventEmitter
this.region = regionChange(this.spatial, aabb([0, 0, 0], [this.cubeSize, this.cubeSize, this.cubeSize]), this.chunkSize)
this.voxelRegion = regionChange(this.spatial, this.cubeSize)
this.chunkRegion = regionChange(this.spatial, this.cubeSize * this.chunkSize)
// contains chunks that has had an update this tick. Will be generated right before redrawing the frame
this.chunksNeedsUpdate = {}
this.materials = require('voxel-texture')({
THREE: THREE,
texturePath: opts.texturePath || './textures/',
materialType: opts.materialType || THREE.MeshLambertMaterial,
materialParams: opts.materialParams || {}
})
if (process.browser) {
this.materials.load(opts.materials || [['grass', 'dirt', 'grass_dirt'], 'brick', 'dirt'])
}
if (this.generateChunks) {
self.voxels.on('missingChunk', function(chunkPos) {
var chunk = self.voxels.generateChunk(chunkPos[0], chunkPos[1], chunkPos[2])
if (process.browser) self.showChunk(chunk)
})
this.voxels.requestMissingChunks(this.worldOrigin)
}
// client side only after this point
if (!process.browser) return
this.paused = true
this.initializeRendering()
for (var chunkIndex in this.voxels.chunks) {
this.showChunk(this.voxels.chunks[chunkIndex])
}
// player control
this.buttons = kb(document.body, opts.keybindings || this.defaultButtons)
this.buttons.disable()
this.optout = false
this.interact = interact(this.element)
this.interact
.on('attain', this.onControlChange.bind(this, true))
.on('release', this.onControlChange.bind(this, false))
.on('opt-out', this.onControlOptOut.bind(this))
opts.controls = opts.controls || {}
opts.controls.onfire = this.onFire.bind(this)
this.controls = control(this.buttons, opts.controls)
this.items.push(this.controls)
this.controlling = null
}