PaperMC/patches/api/0393-Add-Tick-TemporalUnit.patch
Jake Potrebic 2fa8efce9b
Updated Upstream (Bukkit/CraftBukkit) (#9485)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
82af5dc6 SPIGOT-7396: Add PlayerSignOpenEvent
3f0281ca SPIGOT-7063, PR-763: Add DragonBattle#initiateRespawn with custom EnderCrystals
f83c8df4 PR-873: Add PlayerRecipeBookClickEvent
14560d39 SPIGOT-7435: Add TeleportCause#EXIT_BED
2cc6db92 SPIGOT-7422, PR-887: Add API to set sherds on decorated pots
36022f02 PR-883: Add ItemFactory#getSpawnEgg
12eb5c46 PR-881: Update Scoreboard Javadocs, remove explicit exception throwing
f6d8d44a PR-882: Add modern time API methods to ban API
21a7b710 Upgrade some Maven plugins to reduce warnings
11fd1225 PR-886: Deprecate the SmithingRecipe constructor as it now does nothing
dbd1761d SPIGOT-7406: Improve documentation for getDragonBattle

CraftBukkit Changes:
d548daac2 SPIGOT-7446: BlockState#update not updating a spawner's type to null
70e0bc050 SPIGOT-7447: Fix --forceUpgrade
6752f1d63 SPIGOT-7396: Add PlayerSignOpenEvent
847b4cad5 SPIGOT-7063, PR-1071: Add DragonBattle#initiateRespawn with custom EnderCrystals
c335a555f PR-1212: Add PlayerRecipeBookClickEvent
4be756ecb SPIGOT-7445: Fix opening smithing inventory
db70bd6ed SPIGOT-7441: Fix issue placing certain items in creative/op
f7fa6d993 SPIGOT-7435: Add TeleportCause#EXIT_BED
b435e8e8d SPIGOT-7349: Player#setDisplayName not working when message/format unmodified
a2fafdd1d PR-1232: Re-add fix for player rotation
7cf863de1 PR-1233: Remove some old MC bug fixes now fixed in vanilla
08ec344ad Fix ChunkGenerator#generateCaves never being called
5daeb502a SPIGOT-7422, PR-1228: Add API to set sherds on decorated pots
52faa6b32 PR-1224: Add ItemFactory#getSpawnEgg
01cae71b7 SPIGOT-7429: Fix LEFT_CLICK_AIR not working for passable entities and spectators
a94277a18 PR-1223: Remove non-existent scoreboard display name/prefix/suffix limits
36b107660 PR-1225: Add modern time API methods to ban API
59ead25bc Upgrade some Maven plugins to reduce warnings
202fc5c4e Increase outdated build delay
ce545de57 SPIGOT-7398: TextDisplay#setInterpolationDuration incorrectly updates the line width

Spigot Changes:
b41c46db Rebuild patches
3374045a SPIGOT-7431: Fix EntityMountEvent returning opposite entities
0ca4eb66 Rebuild patches
2023-08-05 17:21:59 -07:00

157 lines
5.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kieran Wallbanks <kieran.wallbanks@gmail.com>
Date: Fri, 2 Apr 2021 17:28:58 +0100
Subject: [PATCH] Add Tick TemporalUnit
diff --git a/src/main/java/io/papermc/paper/util/Tick.java b/src/main/java/io/papermc/paper/util/Tick.java
new file mode 100644
index 0000000000000000000000000000000000000000..10430f02e1d1e654383154c04473f07469bc7fee
--- /dev/null
+++ b/src/main/java/io/papermc/paper/util/Tick.java
@@ -0,0 +1,95 @@
+package io.papermc.paper.util;
+
+import net.kyori.adventure.util.Ticks;
+import org.jetbrains.annotations.NotNull;
+
+import java.time.Duration;
+import java.time.temporal.ChronoUnit;
+import java.time.temporal.Temporal;
+import java.time.temporal.TemporalUnit;
+import java.util.Objects;
+
+/**
+ * A TemporalUnit that represents the target length of one server tick. This is defined
+ * as 50 milliseconds. Note that this class is not for measuring the length that a tick
+ * took, rather it is used for simple conversion between times and ticks.
+ * @see #tick()
+ */
+public final class Tick implements TemporalUnit {
+ private static final Tick INSTANCE = new Tick(Ticks.SINGLE_TICK_DURATION_MS);
+
+ private final long milliseconds;
+
+ /**
+ * Gets the instance of the tick temporal unit.
+ * @return the tick instance
+ */
+ public static @NotNull Tick tick() {
+ return INSTANCE;
+ }
+
+ /**
+ * Creates a new tick.
+ * @param length the length of the tick in milliseconds
+ * @see #tick()
+ */
+ private Tick(long length) {
+ this.milliseconds = length;
+ }
+
+ /**
+ * Creates a duration from an amount of ticks. This is shorthand for
+ * {@link Duration#of(long, TemporalUnit)} called with the amount of ticks and
+ * {@link #tick()}.
+ * @param ticks the amount of ticks
+ * @return the duration
+ */
+ public static @NotNull Duration of(long ticks) {
+ return Duration.of(ticks, INSTANCE);
+ }
+
+ /**
+ * Gets the number of whole ticks that occur in the provided duration. Note that this
+ * method returns an {@code int} as this is the unit that Minecraft stores ticks in.
+ * @param duration the duration
+ * @return the number of whole ticks in this duration
+ * @throws ArithmeticException if the duration is zero or an overflow occurs
+ */
+ public int fromDuration(@NotNull Duration duration) {
+ Objects.requireNonNull(duration, "duration cannot be null");
+ return Math.toIntExact(Math.floorDiv(duration.toMillis(), this.milliseconds));
+ }
+
+ @Override
+ public @NotNull Duration getDuration() {
+ return Duration.ofMillis(this.milliseconds);
+ }
+
+ // Note: This is a workaround in order to allow calculations with this duration.
+ // See: Duration#add
+ @Override
+ public boolean isDurationEstimated() {
+ return false;
+ }
+
+ @Override
+ public boolean isDateBased() {
+ return false;
+ }
+
+ @Override
+ public boolean isTimeBased() {
+ return true;
+ }
+
+ @SuppressWarnings("unchecked") // following ChronoUnit#addTo
+ @Override
+ public <R extends Temporal> @NotNull R addTo(@NotNull R temporal, long amount) {
+ return (R) temporal.plus(getDuration().multipliedBy(amount));
+ }
+
+ @Override
+ public long between(@NotNull Temporal start, @NotNull Temporal end) {
+ return start.until(end, ChronoUnit.MILLIS) / this.milliseconds;
+ }
+}
diff --git a/src/test/java/io/papermc/paper/util/TickTest.java b/src/test/java/io/papermc/paper/util/TickTest.java
new file mode 100644
index 0000000000000000000000000000000000000000..6d6d0564e07c0886648000490337272e1740ea21
--- /dev/null
+++ b/src/test/java/io/papermc/paper/util/TickTest.java
@@ -0,0 +1,44 @@
+package io.papermc.paper.util;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.time.temporal.ChronoUnit;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class TickTest {
+
+ @Test
+ public void testTickLength() {
+ assertEquals(50, Duration.of(1, Tick.tick()).toMillis());
+ assertEquals(100, Duration.of(2, Tick.tick()).toMillis());
+ }
+
+ @Test
+ public void testTickFromDuration() {
+ assertEquals(0, Tick.tick().fromDuration(Duration.ofMillis(0)));
+ assertEquals(0, Tick.tick().fromDuration(Duration.ofMillis(10)));
+ assertEquals(1, Tick.tick().fromDuration(Duration.ofMillis(60)));
+ assertEquals(2, Tick.tick().fromDuration(Duration.ofMillis(100)));
+ }
+
+ @Test
+ public void testAddTickToInstant() {
+ Instant now = Instant.now();
+ assertEquals(now, now.plus(0, Tick.tick()));
+ assertEquals(now.plus(50, ChronoUnit.MILLIS), now.plus(1, Tick.tick()));
+ assertEquals(now.plus(100, ChronoUnit.MILLIS), now.plus(2, Tick.tick()));
+ assertEquals(now.plus(150, ChronoUnit.MILLIS), now.plus(3, Tick.tick()));
+ }
+
+ @Test
+ public void testTicksBetweenInstants() {
+ Instant now = Instant.now();
+ assertEquals(0, now.until(now.plus(20, ChronoUnit.MILLIS), Tick.tick()));
+ assertEquals(1, now.until(now.plus(50, ChronoUnit.MILLIS), Tick.tick()));
+ assertEquals(1, now.until(now.plus(60, ChronoUnit.MILLIS), Tick.tick()));
+ assertEquals(2, now.until(now.plus(100, ChronoUnit.MILLIS), Tick.tick()));
+ }
+}