83 lines
1.4 KiB
JavaScript
83 lines
1.4 KiB
JavaScript
|
const ProtoDef = require('protodef').ProtoDef
|
||
|
|
const Serializer = require('protodef').Serializer
|
||
|
|
const Parser = require('protodef').Parser
|
||
|
|
|
||
|
|
// the protocol can be in a separate json file
|
||
|
|
const exampleProtocol = {
|
||
|
|
container: 'native',
|
||
|
|
varint: 'native',
|
||
|
|
byte: 'native',
|
||
|
|
bool: 'native',
|
||
|
|
switch: 'native',
|
||
|
|
entity_look: [
|
||
|
|
'container',
|
||
|
|
[
|
||
|
|
{
|
||
|
|
name: 'entityId',
|
||
|
|
type: 'varint'
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: 'yaw',
|
||
|
|
type: 'i8'
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: 'pitch',
|
||
|
|
type: 'i8'
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: 'onGround',
|
||
|
|
type: 'bool'
|
||
|
|
}
|
||
|
|
]
|
||
|
|
],
|
||
|
|
packet: [
|
||
|
|
'container',
|
||
|
|
[
|
||
|
|
{
|
||
|
|
name: 'name',
|
||
|
|
type: [
|
||
|
|
'mapper',
|
||
|
|
{
|
||
|
|
type: 'varint',
|
||
|
|
mappings: {
|
||
|
|
22: 'entity_look'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
]
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: 'params',
|
||
|
|
type: [
|
||
|
|
'switch',
|
||
|
|
{
|
||
|
|
compareTo: 'name',
|
||
|
|
fields: {
|
||
|
|
entity_look: 'entity_look'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
]
|
||
|
|
}
|
||
|
|
]
|
||
|
|
]
|
||
|
|
}
|
||
|
|
|
||
|
|
const proto = new ProtoDef()
|
||
|
|
proto.addTypes(exampleProtocol)
|
||
|
|
const parser = new Parser(proto, 'packet')
|
||
|
|
const serializer = new Serializer(proto, 'packet')
|
||
|
|
|
||
|
|
serializer.write({
|
||
|
|
name: 'entity_look',
|
||
|
|
params: {
|
||
|
|
entityId: 1,
|
||
|
|
yaw: 1,
|
||
|
|
pitch: 1,
|
||
|
|
onGround: true
|
||
|
|
}
|
||
|
|
})
|
||
|
|
serializer.pipe(parser)
|
||
|
|
|
||
|
|
parser.on('data', function (chunk) {
|
||
|
|
console.log(JSON.stringify(chunk, null, 2))
|
||
|
|
})
|