142 lines
4.6 KiB
Diff
142 lines
4.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: YatopiaMC <yatopiamc@gmail.com>
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Date: Fri, 23 Oct 2020 09:20:01 -0700
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Subject: [PATCH] (Yatopia) Utilities
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Co-authored-by: Mykyta Komarnytskyy <nkomarn@hotmail.com>
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Co-authored-by: Ivan Pekov <ivan@mrivanplays.com>
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Original code by YatopiaMC, licensed under MIT
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You can find the original code on https://github.com/YatopiaMC/Yatopia
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diff --git a/build.gradle.kts b/build.gradle.kts
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index 9e9fd28a76ad6af45b9b45288a5060c6c2a1bcc4..74f8760264aa93af9d4d2895a96ed416a8ef411e 100644
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--- a/build.gradle.kts
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+++ b/build.gradle.kts
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@@ -49,6 +49,7 @@ dependencies {
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implementation("org.apache.logging.log4j:log4j-api:2.14.1") // Paper
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implementation("org.ow2.asm:asm:9.2")
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implementation("org.ow2.asm:asm-commons:9.2") // Paper - ASM event executor generation
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+ implementation("org.apache.commons:commons-rng-core:1.4")
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implementation("com.googlecode.json-simple:json-simple:1.1.1") {
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// This includes junit transitively for whatever reason
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isTransitive = false
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diff --git a/src/main/java/xyz/arthurb/mirai/server/util/Constants.java b/src/main/java/xyz/arthurb/mirai/server/util/Constants.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..f39a4aadc3697d428aede01c36298a1e5b9df5b2
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--- /dev/null
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+++ b/src/main/java/xyz/arthurb/mirai/server/util/Constants.java
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@@ -0,0 +1,6 @@
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+package xyz.arthurb.mirai.server.util;
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+
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+public class Constants {
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+ public static final int[] EMPTY_ARRAY = new int[0];
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+ public static final int[] ZERO_ARRAY = new int[]{0};
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+}
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\ No newline at end of file
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diff --git a/src/main/java/xyz/arthurb/mirai/server/util/FastRandom.java b/src/main/java/xyz/arthurb/mirai/server/util/FastRandom.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..1bda325ec0eabaec992145e812785ddfd79d3e23
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--- /dev/null
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+++ b/src/main/java/xyz/arthurb/mirai/server/util/FastRandom.java
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@@ -0,0 +1,64 @@
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+package xyz.arthurb.mirai.server.util;
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+
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+import org.apache.commons.rng.core.source64.XoRoShiRo128PlusPlus;
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+
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+import java.util.Random;
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+import java.util.SplittableRandom;
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+
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+public class FastRandom extends Random {
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+
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+ private XoRoShiRo128PlusPlus random;
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+
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+ public FastRandom() {
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+ super();
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+ SplittableRandom randomseed = new SplittableRandom();
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+ this.random = new XoRoShiRo128PlusPlus(randomseed.nextLong(), randomseed.nextLong());
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+ }
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+
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+ public FastRandom(long seed) {
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+ super(seed);
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+ SplittableRandom randomseed = new SplittableRandom(seed);
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+ this.random = new XoRoShiRo128PlusPlus(randomseed.nextLong(), randomseed.nextLong());
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+ }
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+
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+ @Override
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+ public boolean nextBoolean() {
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+ return random.nextBoolean();
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+ }
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+
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+ @Override
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+ public int nextInt() {
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+ return random.nextInt();
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+ }
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+
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+ @Override
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+ public float nextFloat() {
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+ return (float) random.nextDouble();
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+ }
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+
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+ @Override
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+ public double nextDouble() {
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+ return random.nextDouble();
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+ }
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+
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+ @Override
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+ public synchronized void setSeed(long seed) {
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+ SplittableRandom randomseed = new SplittableRandom(seed);
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+ this.random = new XoRoShiRo128PlusPlus(randomseed.nextLong(), randomseed.nextLong());
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+ }
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+
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+ @Override
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+ public void nextBytes(byte[] bytes) {
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+ random.nextBytes(bytes);
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+ }
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+
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+ @Override
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+ public int nextInt(int bound) {
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+ return random.nextInt(bound);
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+ }
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+
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+ @Override
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+ public long nextLong() {
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+ return random.nextLong();
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+ }
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+}
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\ No newline at end of file
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diff --git a/src/main/java/xyz/arthurb/mirai/server/util/TimeUtils.java b/src/main/java/xyz/arthurb/mirai/server/util/TimeUtils.java
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new file mode 100644
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index 0000000000000000000000000000000000000000..6aac96e4e4e312262faa281f23a52fd9f013c5b5
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--- /dev/null
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+++ b/src/main/java/xyz/arthurb/mirai/server/util/TimeUtils.java
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@@ -0,0 +1,27 @@
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+package xyz.arthurb.mirai.server.util;
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+
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+import java.util.concurrent.TimeUnit;
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+
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+public class TimeUtils {
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+
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+ public static String getFriendlyName(TimeUnit unit) {
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+ switch (unit) {
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+ case NANOSECONDS:
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+ return "ns";
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+ case MILLISECONDS:
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+ return "ms";
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+ case MICROSECONDS:
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+ return "micros";
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+ case SECONDS:
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+ return "s";
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+ case MINUTES:
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+ return "m";
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+ case DAYS:
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+ return "d";
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+ case HOURS:
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+ return "h";
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+ default:
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+ throw new AssertionError();
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+ }
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+ }
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+}
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\ No newline at end of file
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