Too stingy with bits. Fix roundoff error in block click message.

src/com/jaquadro/minecraft/storagedrawers/network/BlockClickMessage.java

@@ -39,9 +39,9 @@ public class BlockClickMessage implements IMessage
         y = buf.readShort();
         z = buf.readInt();
         side = buf.readByte();
-        hitX = buf.readByte() / 16f;
-        hitY = buf.readByte() / 16f;
-        hitZ = buf.readByte() / 16f;
+        hitX = buf.readFloat();
+        hitY = buf.readFloat();
+        hitZ = buf.readFloat();
         invertShift = buf.readBoolean();
     }
 
@@ -51,9 +51,9 @@ public class BlockClickMessage implements IMessage
         buf.writeShort(y);
         buf.writeInt(z);
         buf.writeByte(side);
-        buf.writeByte((int)(hitX * 16));
-        buf.writeByte((int)(hitY * 16));
-        buf.writeByte((int)(hitZ * 16));
+        buf.writeFloat(hitX);
+        buf.writeFloat(hitY);
+        buf.writeFloat(hitZ);
         buf.writeBoolean(invertShift);
     }