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Diffstat (limited to 'src/utils/utils.js')
| -rw-r--r-- | src/utils/utils.js | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/src/utils/utils.js b/src/utils/utils.js new file mode 100644 index 0000000..1f6cd6e --- /dev/null +++ b/src/utils/utils.js @@ -0,0 +1,141 @@ +const NBTTagString = Java.type('net.minecraft.nbt.NBTTagString'); + +let utils = { + addLore: function (item, prefix, value) { + + const list = item + .getNBT() + .getCompoundTag("tag") + .getCompoundTag("display") + .getTagMap() + .get("Lore") + + let done = false + // Gets the current lore lines + for (let i = 0; i < list.func_74745_c(); i++) { + if (String(list.func_150307_f(i)).startsWith(prefix)) { + list.func_150304_a(i, new NBTTagString(prefix + value)); + done = true + } + } + if (!done) { + list.func_74742_a(new NBTTagString(prefix + value)) + } + + item + .getNBT() + .getCompoundTag("tag") + .getCompoundTag("display") + .getRawNBT() + .func_74782_a("Lore", list); + }, + getSBID: function (item) { + return item?.getNBT()?.getCompoundTag("tag")?.getCompoundTag("ExtraAttributes")?.getString("id") || null + }, + getSBUUID: function (item) { + return item?.getNBT()?.getCompoundTag("tag")?.getCompoundTag("ExtraAttributes")?.getString("uuid") || null + }, + getSBEnchant: function (item, enchant) { + return item?.getNBT()?.getCompoundTag("tag")?.getCompoundTag("ExtraAttributes")?.getCompoundTag("enchantments")?.getInteger(enchant) || null + }, + calculateDistance: function (p1, p2) { + var a = p2[0] - p1[0]; + var b = p2[1] - p1[1]; + var c = p2[2] - p1[2]; + + let ret = Math.hypot(a, b, c) + + if (ret < 0) { + ret *= -1 + } + return ret; + }, + calculateDistanceQuick: function (p1, p2) { + var a = p2[0] - p1[0]; + var b = p2[1] - p1[1]; + var c = p2[2] - p1[2]; + + let ret = a * a + b * b + c * c + + if (ret < 0) { + ret *= -1 + } + return ret; + }, + /** + * Please try not to use this + * it has O(n!) + * only use if points < 10 or something + * D: + * @param {*} startPoint + * @param {*} points + * @returns + */ + fastestPathThrough: function (startPoint, points) { + let ret = [] + while (ret.length < points.length) { + ret.push(ret.length) + } + + let allOrders = utils.permutation(ret) + + let lastOrder = [] + let lastOrderLength = Infinity + + for (let i = 0; i < allOrders.length; i++) { + let order = allOrders[i] + let lastPoint = startPoint + let positions = order.map((a) => { + return points[a] + }) + let len = 0 + for (let i = 0; i < positions.length; i++) { + len += utils.calculateDistance(lastPoint, positions[i]) + lastPoint = positions[i] + } + + if (len < lastOrderLength) { + lastOrder = order + lastOrderLength = len + } + } + + return lastOrder; + }, + permutation: function (array) { + function p(array, temp) { + var i, x; + if (!array.length) { + result.push(temp); + } + for (i = 0; i < array.length; i++) { + x = array.splice(i, 1)[0]; + p(array, temp.concat(x)); + array.splice(i, 0, x); + } + } + + var result = []; + p(array, []); + return result; + }, + toMessageWithLinks: function (text, color = "f") { + return text.split(" ").reduce((c, curr) => { + if (curr.match(/(?:(?:https?|ftp|file):\/\/|www\.|ftp\.)(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[-A-Z0-9+&@#\/%=~_|$?!:,.])*(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[A-Z0-9+&@#\/%=~_|$])/igm)) { + c.push(curr) + c.push("&" + color) + } else { + c[c.length - 1] += (c[c.length - 1].length === 2 ? "" : " ") + curr + } + return c + }, ["&" + color]).map(a => { + if (a.match(/(?:(?:https?|ftp|file):\/\/|www\.|ftp\.)(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[-A-Z0-9+&@#\/%=~_|$?!:,.])*(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[A-Z0-9+&@#\/%=~_|$])/igm)) { + return new TextComponent("&" + color + "&n" + a + "&" + color + ' ').setHover("show_text", "Click to open " + a.trim().replace(/^(?:[&§][0-9a-fmn])+|(?:[&§][0-9a-fmn])+$/g, "")).setClick("open_url", a.trim()) + } else { + return new TextComponent(a + ' ') + } + }).reduce((c, curr) => c.addTextComponent(curr), new Message()) + } +} + +module.exports = utils
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