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[Bleeding] Directly set direction in EntityFireball. Fixes BUKKIT-1154

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Because EntityFireball.setDirection() adds a random offset to passed
parameters, it is not appropriate for use in an API method. As such,
the values need to be directly set to remain accurate.
Dieser Commit ist enthalten in:
t00thpick1 2014-01-21 22:50:15 -05:00 committet von Nate Mortensen
Ursprung 1fa4b69bd8
Commit b4c4c8ed78
1 geänderte Dateien mit 10 neuen und 2 gelöschten Zeilen
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12
src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java
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@ -1,8 +1,9 @@
package org.bukkit.craftbukkit.entity; package org.bukkit.craftbukkit.entity;
import net.minecraft.server.EntityFireball; import net.minecraft.server.EntityFireball;
import net.minecraft.server.EntityLiving; import net.minecraft.server.MathHelper;
import org.apache.commons.lang.Validate;
import org.bukkit.craftbukkit.CraftServer; import org.bukkit.craftbukkit.CraftServer;
import org.bukkit.entity.EntityType; import org.bukkit.entity.EntityType;
import org.bukkit.entity.Fireball; import org.bukkit.entity.Fireball;
@ -49,7 +50,14 @@ public class CraftFireball extends AbstractProjectile implements Fireball {
} }
public void setDirection(Vector direction) { public void setDirection(Vector direction) {
getHandle().setDirection(direction.getX(), direction.getY(), direction.getZ()); Validate.notNull(direction, "Direction can not be null");
double x = direction.getX();
double y = direction.getY();
double z = direction.getZ();
double magnitude = (double) MathHelper.sqrt(x * x + y * y + z * z);
getHandle().dirX = x / magnitude;
getHandle().dirY = y / magnitude;
getHandle().dirZ = z / magnitude;
} }
@Override @Override