diff options
| -rw-r--r-- | src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java index 3a987176..6f0b9423 100644 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFireball.java @@ -1,8 +1,9 @@ package org.bukkit.craftbukkit.entity; 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.entity.EntityType; import org.bukkit.entity.Fireball; @@ -49,7 +50,14 @@ public class CraftFireball extends AbstractProjectile implements Fireball { } 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 |