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Add Player#sendHealthUpdate (#6904)

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Sam 2021-12-04 14:10:57 +00:00 committed by GitHub
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42
patches/api/0343-Add-player-health-update-API.patch Normal file
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@ -0,0 +1,42 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: SamB440 <sam@islandearth.net>
Date: Wed, 17 Nov 2021 12:30:36 +0000
Subject: [PATCH] Add player health update API
diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
index 7907ed07a33557f1011ff8df2a411c6d161e3fda..46357e74bce88c152d4e12e4078fd6ba71deeef7 100644
--- a/src/main/java/org/bukkit/entity/Player.java
+++ b/src/main/java/org/bukkit/entity/Player.java
@@ -1583,6 +1583,31 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
*/
public double getHealthScale();
+ // Paper start
+ /**
+ * Forcefully sends a health update to the player.
+ * <p>This method can cause the client to display health values
+ * different to their true server values. If the player takes damage or
+ * causes an action to otherwise cause a health update, these values
+ * will no longer be shown.</p>
+ * Setting the visible health to 0 will result in the client seeing
+ * the death screen, unable to press the respawn button.
+ * @see #sendHealthUpdate()
+ * @param health the health of the player
+ * @param foodLevel the food level of the player
+ * @param saturationLevel the saturation level of the player
+ */
+ public void sendHealthUpdate(final double health, final int foodLevel, final float saturationLevel);
+
+ /**
+ * Forcefully sends a health update to the player.
+ * This uses the player's current health, saturation, and food level.
+ * <p>Use after {@link #setHealth(double)} to show the heart animation
+ * of gaining or losing health.</p>
+ */
+ public void sendHealthUpdate();
+ // Paper end
+
/**
* Gets the entity which is followed by the camera when in
* {@link GameMode#SPECTATOR}.

39
patches/server/0821-Add-player-health-update-API.patch Normal file
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@ -0,0 +1,39 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: SamB440 <sam@islandearth.net>
Date: Wed, 17 Nov 2021 12:31:42 +0000
Subject: [PATCH] Add player health update API
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index c6c742e541e6bb5214e3c2c245bbe5988f7c2b41..05352929a9652f3b857b7888f42eef2059842739 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -1980,9 +1980,11 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
this.getHandle().maxHealthCache = getMaxHealth();
}
- public void sendHealthUpdate() {
+ // Paper start
+ @Override
+ public void sendHealthUpdate(final double health, final int foodLevel, final float saturationLevel) {
// Paper start - cancellable death event
- ClientboundSetHealthPacket packet = new ClientboundSetHealthPacket(this.getScaledHealth(), this.getHandle().getFoodData().getFoodLevel(), this.getHandle().getFoodData().getSaturationLevel());
+ ClientboundSetHealthPacket packet = new ClientboundSetHealthPacket((float) health, foodLevel, saturationLevel);
if (this.getHandle().queueHealthUpdatePacket) {
this.getHandle().queuedHealthUpdatePacket = packet;
} else {
@@ -1990,7 +1992,13 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
}
// Paper end
}
-
+
+ @Override
+ public void sendHealthUpdate() {
+ this.sendHealthUpdate(this.getScaledHealth(), this.getHandle().getFoodData().getFoodLevel(), this.getHandle().getFoodData().getSaturationLevel());
+ }
+ // Paper end
+
public void injectScaledMaxHealth(Collection<AttributeInstance> collection, boolean force) {
if (!this.scaledHealth && !force) {
return;