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Paper/CraftBukkit-Patches/0038-Fix-Health-Scaling.patch

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From 6871003c6b983808a871055b7d89bb4edd073c37 Mon Sep 17 00:00:00 2001
From: Nick Minkler <sleaker@gmail.com>
Date: Sun, 2 Jun 2013 14:54:11 +1000
Subject: [PATCH] Fix Health Scaling
Fix scaled health sending incorrect values to client. No longer attempts to scale health above maximum. Hopefully fixes 'flash' when player eats food.
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index f043040..e0bb0a5 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -251,7 +251,10 @@ public abstract class EntityLiving extends Entity {
public float getScaledHealth() {
if (this.maxHealth != this.getMaxHealth() && this.getHealth() > 0) {
- return this.getHealth() * this.getMaxHealth() / this.maxHealth + 1;
+ // Spigot start
+ int health = (int) ((((double) this.getHealth()) / this.maxHealth) * this.getMaxHealth());
+ return health > 0 ? health : 1;
+ // Spigot end
} else {
return this.getHealth();
}
diff --git a/src/main/java/net/minecraft/server/FoodMetaData.java b/src/main/java/net/minecraft/server/FoodMetaData.java
index 543a430..fcf359b 100644
--- a/src/main/java/net/minecraft/server/FoodMetaData.java
+++ b/src/main/java/net/minecraft/server/FoodMetaData.java
@@ -39,7 +39,8 @@ public class FoodMetaData {
this.foodLevel = event.getFoodLevel();
}
- ((EntityPlayer) entityhuman).playerConnection.sendPacket(new Packet8UpdateHealth(entityhuman.getHealth(), this.foodLevel, this.saturationLevel));
+ // Spigot - This next line fixes health scaling
+ ((EntityPlayer) entityhuman).playerConnection.sendPacket(new Packet8UpdateHealth(((EntityPlayer) entityhuman).getScaledHealth(), this.foodLevel, this.saturationLevel));
// CraftBukkit end
}
}
diff --git a/src/main/java/net/minecraft/server/ItemFood.java b/src/main/java/net/minecraft/server/ItemFood.java
index 5b77fc7..56eab3f 100644
--- a/src/main/java/net/minecraft/server/ItemFood.java
+++ b/src/main/java/net/minecraft/server/ItemFood.java
@@ -36,7 +36,8 @@ public class ItemFood extends Item {
entityhuman.getFoodData().eat(event.getFoodLevel() - oldFoodLevel, this.getSaturationModifier());
}
- ((EntityPlayer) entityhuman).playerConnection.sendPacket(new Packet8UpdateHealth(entityhuman.getHealth(), entityhuman.getFoodData().foodLevel, entityhuman.getFoodData().saturationLevel));
+ // Spigot - this next line fixes health scaling
+ ((EntityPlayer) entityhuman).playerConnection.sendPacket(new Packet8UpdateHealth(((EntityPlayer) entityhuman).getScaledHealth(), entityhuman.getFoodData().foodLevel, entityhuman.getFoodData().saturationLevel));
// CraftBukkit end
entityhuman.getFoodData().a(this);
--
1.8.1.2