private static CombatantModel Update(this CombatantModel combatant, World world, DateTime when)
{
// check for activating skills
if (combatant.ActivatingSkill != EnumSkill.None
&& combatant.ActivatingSkillTimestamp + combatant.ActivatingSkillLeadTime <= when)
world.UseSkillNow(
combatant,
// TODO: avoid looking it up?
Global.Schema.EnumSkill.FindByEnumSkillID((int)combatant.ActivatingSkill),
combatant.Target);
// TODO: check for queued skills
//else if (c.SkillQueue.Length > 0)
//c.ActivatingSkill = c.SkillQueue.Head;
if (combatant.Target != null)
combatant.CheckAttack(world, when);
else if ((when - combatant.LastMoveUpdate).TotalSeconds > 1
&& (combatant.MobileState == EnumMobileState.Running
|| combatant.MobileState == EnumMobileState.Walking))
// TODO: where to check if changed?, also can remove cast with generics
combatant = (CombatantModel)combatant.WithState(EnumMobileState.Standing);
combatant = combatant.HealUpdate(when);
return combatant;
}
public static void CheckAttack(this CombatantModel combatant, World world, DateTime when)
{
if ((when - combatant.LastAttackUpdate).TotalSeconds > 3)
{
// TODO: don't look it up every time
var esr = Global.Schema.EnumSkill.FindByEnumSkillID((int)EnumSkill.Kill);
world.UseSkillNow(combatant, esr, combatant.Target);
}
}
public void Start()
{
ServerStatusModel.Status = "Starting";
_world = new World(Global.WorldId);
_messageProcessor = new MessageProcessor(_world, _listener);
Global.World = _world;
ServerStatusModel.Started = Global.Now;
_log.Info("Listening for new connections...");
_listener.Start();
_engineThread.Start();
ServerStatusModel.Status = "Running";
}
public static void UpdateEntity(this EntityModel entity, World world, DateTime when)
{
if (!world.Possession.ContainsKey(entity.Id)
&& entity.MobileState > EnumMobileState.Incapacitated
&& (when - entity.LastMoveUpdate).TotalSeconds > 1)
entity = entity.BehaviourUpdate(world, when);
var c = entity as CombatantModel;
if (c != null)
entity = c.Update(world, when);
world.Apply(new EntityUpdateEvent(entity, "Update"));
}
public static EntityModel BehaviourUpdate(this EntityModel entity, World world, DateTime when)
{
Quaternion rotation = entity.Rotation;
Vector3D position = entity.Position;
EnumMobileState mobileState = entity.MobileState;
var task = world.DoingTask(entity);
var sinceSeconds = Math.Min(2, (when - entity.LastMobileStateUpdate).TotalSeconds);
// Mobile state
if (task == null)
{
if (sinceSeconds > 3)
{
int rand = Global.Rand.Next(5) - 2;
if (rand > 1 && mobileState > EnumMobileState.Sleeping)
mobileState = mobileState - 1;
else if (rand < -1 && mobileState < EnumMobileState.Running)
mobileState = mobileState + 1;
}
}
else if (mobileState != EnumMobileState.Fighting)
{
var goalVector = (task.Finish - entity.Position);
if (goalVector.Length < entity.MoveRunSpeed * 2)
mobileState = EnumMobileState.Walking;
else
mobileState = EnumMobileState.Running;
}
// Movement
if (mobileState >= EnumMobileState.Standing)
{
if (task == null)
{
// move randomly
rotation *= new Quaternion(Global.Up, (Global.Rand.NextDouble() * 40 - 20) * entity.MoveTurnSpeed);
}
else
{
// move toward goal
var forward = new Vector3D(1, 0, 0);
var goalVector = (task.Finish - entity.Position);
if (goalVector.LengthSquared > 0)
{
goalVector.Normalize();
Vector3D axis = Vector3D.CrossProduct(goalVector, forward);
double angle = Vector3D.AngleBetween(goalVector, forward);
rotation = new Quaternion(axis, -angle);
}
}
}
Matrix3D m = Matrix3D.Identity;
m.RotatePrepend(rotation);
Vector3D velocity = new Vector3D(1, 0, 0) * m;
switch (mobileState)
{
case EnumMobileState.Running:
position = entity.Position + entity.MoveRunSpeed * velocity * sinceSeconds;
break;
case EnumMobileState.Walking:
position = entity.Position + entity.MoveRunSpeed * velocity * sinceSeconds / 3;
break;
default:
// do nothing
break;
}
if (rotation != entity.Rotation || position != entity.Position || mobileState != entity.MobileState)
return entity.Move(mobileState, position, rotation, when);
else
return entity;
}
public MessageProcessor(World world, Listener listener)
{
World = world;
Listener = listener;
}