freeso/TSOClient/tso.simantics/NetPlay/Model/Commands/VMNetLockCmd.cs

using System.IO;

namespace FSO.SimAntics.NetPlay.Model.Commands
{
    public class VMNetLockCmd : VMNetCommandBodyAbstract
    {
        public short ObjectID;

        public static void LockObj(VM vm, VMEntity obj)
        {
            vm.SendCommand(new VMNetLockCmd
            {
                ObjectID = obj.ObjectID
            });
            //lock IMMEDIATELY on server, so you can't sneak in multiple commands in sequence between the lock delay.
            //locks usually only checked in Verify stage so shouldn't cause desyncs on client.
            foreach (var o in obj.MultitileGroup.Objects) {
                if (o is VMGameObject) ((VMGameObject)o).Disabled |= VMGameObjectDisableFlags.TransactionIncomplete;
            }
                
        }

        public override bool Execute(VM vm)
        {
            VMEntity obj = vm.GetObjectById(ObjectID);
            if (obj == null) return false;
            foreach (var o in obj.MultitileGroup.Objects)
            {
                if (o is VMGameObject) ((VMGameObject)o).Disabled |= VMGameObjectDisableFlags.TransactionIncomplete;
            }
            return true;
        }

        public override bool Verify(VM vm, VMAvatar caller)
        {
            return !FromNet;
        }

        public override void Deserialize(BinaryReader reader)
        {
            base.Deserialize(reader);
            ObjectID = reader.ReadInt16();
        }

        public override void SerializeInto(BinaryWriter writer)
        {
            base.SerializeInto(writer);
            writer.Write(ObjectID);
        }
    }
}