mirror of
https://github.com/PaperMC/Paper.git
synced 2024-11-09 04:09:54 +01:00
74 lines
3.9 KiB
Diff
74 lines
3.9 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
|
|
From: Lukas Planz <lukas.planz@web.de>
|
|
Date: Tue, 5 Sep 2023 20:34:20 +0200
|
|
Subject: [PATCH] Add experience points API
|
|
|
|
|
|
diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
|
|
index 230ffd3c4541ef8979605d733b6463e39cd00206..446556028028b25c35dbf3d099bf14a59e32a266 100644
|
|
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
|
|
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
|
|
@@ -1855,7 +1855,7 @@ public abstract class Player extends LivingEntity {
|
|
}
|
|
|
|
public int getXpNeededForNextLevel() {
|
|
- return this.experienceLevel >= 30 ? 112 + (this.experienceLevel - 30) * 9 : (this.experienceLevel >= 15 ? 37 + (this.experienceLevel - 15) * 5 : 7 + this.experienceLevel * 2);
|
|
+ return this.experienceLevel >= 30 ? 112 + (this.experienceLevel - 30) * 9 : (this.experienceLevel >= 15 ? 37 + (this.experienceLevel - 15) * 5 : 7 + this.experienceLevel * 2); // Paper - diff on change; calculateTotalExperiencePoints
|
|
}
|
|
// Paper start - send while respecting visibility
|
|
private static void sendSoundEffect(Player fromEntity, double x, double y, double z, SoundEvent soundEffect, SoundSource soundCategory, float volume, float pitch) {
|
|
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
|
|
index 483221803ec1f1c78da1f83ccf42b041cb782d7a..e1af41a8d938420694a5342f08b811615dc46003 100644
|
|
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
|
|
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
|
|
@@ -1902,6 +1902,49 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
|
|
Preconditions.checkArgument(exp >= 0, "Total experience points must not be negative (%s)", exp);
|
|
this.getHandle().totalExperience = exp;
|
|
}
|
|
+ // Paper start
|
|
+ @Override
|
|
+ public int calculateTotalExperiencePoints() {
|
|
+ return calculateTotalExperiencePoints(this.getLevel()) + Math.round(this.getExperiencePointsNeededForNextLevel() * getExp());
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public void setExperienceLevelAndProgress(final int totalExperience) {
|
|
+ Preconditions.checkArgument(totalExperience >= 0, "Total experience points must not be negative (%s)", totalExperience);
|
|
+ int level = calculateLevelsForExperiencePoints(totalExperience);
|
|
+ int remainingPoints = totalExperience - calculateTotalExperiencePoints(level);
|
|
+
|
|
+ this.getHandle().experienceLevel = level;
|
|
+ this.getHandle().experienceProgress = (float) remainingPoints / this.getExperiencePointsNeededForNextLevel();
|
|
+ this.getHandle().lastSentExp = -1;
|
|
+ }
|
|
+
|
|
+ @Override
|
|
+ public int getExperiencePointsNeededForNextLevel() {
|
|
+ return this.getHandle().getXpNeededForNextLevel();
|
|
+ }
|
|
+
|
|
+ // See https://minecraft.wiki/w/Experience#Leveling_up for reference
|
|
+ private int calculateTotalExperiencePoints(int level) {
|
|
+ if (level <= 16) {
|
|
+ return (int) (Math.pow(level, 2) + 6 * level);
|
|
+ } else if (level <= 31) {
|
|
+ return (int) (2.5 * Math.pow(level, 2) - 40.5 * level + 360.0);
|
|
+ } else {
|
|
+ return (int) (4.5 * Math.pow(level, 2) - 162.5 * level + 2220.0);
|
|
+ }
|
|
+ }
|
|
+
|
|
+ private int calculateLevelsForExperiencePoints(int points) {
|
|
+ if (points <= 352) { // Level 0-16
|
|
+ return (int) Math.floor(Math.sqrt(points + 9) - 3);
|
|
+ } else if (points <= 1507) { // Level 17-31
|
|
+ return (int) Math.floor(8.1 + Math.sqrt(0.4 * (points - (7839.0 / 40.0))));
|
|
+ } else { // 32+
|
|
+ return (int) Math.floor((325.0 / 18.0) + Math.sqrt((2.0 / 9.0) * (points - (54215.0 / 72.0))));
|
|
+ }
|
|
+ }
|
|
+ // Paper end
|
|
|
|
@Override
|
|
public void sendExperienceChange(float progress) {
|