Files
node-minecraft-data/index.js
T

76 lines
4.2 KiB
JavaScript

const mcDataToNode = require('./lib/loader')
const indexer = require('./lib/indexer.js')
const protocolVersions = {
pc: require('./minecraft-data/data/pc/common/protocolVersions.json'),
pe: require('./minecraft-data/data/pe/common/protocolVersions.json')
}
const versionsByMinecraftVersion = {}
const versionsByMajorVersion = {}
const preNettyVersionsByProtocolVersion = {}
const postNettyVersionsByProtocolVersion = {}
const types = ['pc', 'pe']
types.forEach(function (type) {
versionsByMinecraftVersion[type] = indexer.buildIndexFromArray(protocolVersions[type], 'minecraftVersion')
versionsByMajorVersion[type] = indexer.buildIndexFromArray(protocolVersions[type].slice().reverse(), 'majorVersion')
preNettyVersionsByProtocolVersion[type] = indexer.buildIndexFromArrayNonUnique(protocolVersions[type].filter(function (e) { return !e.usesNetty }), 'version')
postNettyVersionsByProtocolVersion[type] = indexer.buildIndexFromArrayNonUnique(protocolVersions[type].filter(function (e) { return e.usesNetty }), 'version')
})
const cache = {} // prevent reindexing when requiring multiple time the same version
module.exports = function (mcVersion, preNetty) {
preNetty = preNetty || false
const majorVersion = toMajor(mcVersion, preNetty)
if (majorVersion == null) { return null }
if (cache[majorVersion.type + '_' + majorVersion.majorVersion]) { return cache[majorVersion.type + '_' + majorVersion.majorVersion] }
const mcData = data[majorVersion.type][majorVersion.majorVersion]
if (mcData == null) { return null }
const nmcData = mcDataToNode(mcData)
nmcData.type = majorVersion.type
cache[majorVersion.type + '_' + majorVersion.majorVersion] = nmcData
return nmcData
}
// adapt the version, most often doesn't convert to major version, can even convert to minor version when possible
function toMajor (mcVersion, preNetty, typeArg) {
const parts = (mcVersion + '').split('_')
const type = typeArg || (parts.length === 2 ? parts[0] : 'pc')
const version = parts.length === 2 ? parts[1] : mcVersion
let majorVersion
if (data[type][version]) { majorVersion = version } else if (versionsByMinecraftVersion[type][version]) { majorVersion = versionsByMinecraftVersion[type][version].majorVersion } else if (preNetty && preNettyVersionsByProtocolVersion[type][version]) { return toMajor(preNettyVersionsByProtocolVersion[type][version][0].minecraftVersion, preNetty, type) } else if (!preNetty && postNettyVersionsByProtocolVersion[type][version]) { return toMajor(postNettyVersionsByProtocolVersion[type][version][0].minecraftVersion, preNetty, type) } else if (versionsByMajorVersion[type][version]) { majorVersion = versionsByMajorVersion[type][version].minecraftVersion }
return {
majorVersion: majorVersion,
type: type
}
}
module.exports.supportedVersions = {
pc: require('./minecraft-data/data/pc/common/versions.json'),
pe: require('./minecraft-data/data/pe/common/versions.json')
}
module.exports.versions = protocolVersions
module.exports.versionsByMinecraftVersion = versionsByMinecraftVersion
module.exports.preNettyVersionsByProtocolVersion = preNettyVersionsByProtocolVersion
module.exports.postNettyVersionsByProtocolVersion = postNettyVersionsByProtocolVersion
const schemas = {
biomes: require('./minecraft-data/schemas/biomes_schema.json'),
blocks: require('./minecraft-data/schemas/blocks_schema.json'),
effects: require('./minecraft-data/schemas/effects_schema.json'),
entities: require('./minecraft-data/schemas/entities_schema.json'),
enchantments: require('./minecraft-data/schemas/enchantments_schema.json'),
instruments: require('./minecraft-data/schemas/instruments_schema.json'),
items: require('./minecraft-data/schemas/items_schema.json'),
materials: require('./minecraft-data/schemas/materials_schema.json'),
protocolVersions: require('./minecraft-data/schemas/protocolVersions_schema.json'),
recipes: require('./minecraft-data/schemas/recipes_schema.json'),
version: require('./minecraft-data/schemas/version_schema.json'),
windows: require('./minecraft-data/schemas/windows_schema.json'),
foods: require('./minecraft-data/schemas/foods_schema.json'),
particles: require('./minecraft-data/schemas/particles_schema.json')
}
module.exports.schemas = schemas
const data = require('./data.js')