Prevent swimming animation from appearing on older servers
The swimming animation could be played on older servers since that was a legacy value for using an item.
@@ -210,7 +210,7 @@ public class Entity {
metadata.getFlags().setFlag(EntityFlag.ON_FIRE, (xd & 0x01) == 0x01);
metadata.getFlags().setFlag(EntityFlag.SNEAKING, (xd & 0x02) == 0x02);
metadata.getFlags().setFlag(EntityFlag.SPRINTING, (xd & 0x08) == 0x08);
- metadata.getFlags().setFlag(EntityFlag.SWIMMING, (xd & 0x10) == 0x10);
+ metadata.getFlags().setFlag(EntityFlag.SWIMMING, ((xd & 0x10) == 0x10) && metadata.getFlags().getFlag(EntityFlag.SPRINTING)); // Otherwise swimming is enabled on older servers
metadata.getFlags().setFlag(EntityFlag.GLIDING, (xd & 0x80) == 0x80);
if ((xd & 0x20) == 0x20) {
