/// <summary>
/// Carries out the order
/// </summary>
private void UpdateDoOrder()
{
GameEffect gEff = null;
Building bldg = null;
Tile tile = null;
BuildingDb bldgEntry = null;
switch (Order)
{
case GameObjectOrder.Idle:
#region
Logger.Log(string.Format("Unit #{0}:{1} finished move order", this.ObjectUID, this.Entry.Id), "Server update");
if (!game.IsServer)
{
State = GameObjectState.Idle;
}
else
{
// Find position along traveling vector available for movement
bool closeFound = false;
if (NearestTile == null)
{
// Nearest Tile not yet updated
return;
}
// If standing too close to other unit, move aside (if possible)
foreach (var closeUnit in NearestTile.Units)
{
// Ignore self
if (closeUnit == this) continue;
// Ignore moving units
if (closeUnit.State == GameObjectState.MovingToOrder) continue;
// Check minimal distance
if ((closeUnit.MapPosition - this.MapPosition).Length() < MIN_IDLE_DISTANCE)
{
Vector2 vector;
// If the map positions aren't same, move in the same amount you are standing towards the other unit
if (this.MapPosition != closeUnit.MapPosition)
{
vector = this.MapPosition - closeUnit.MapPosition;
vector.Normalize();
OrderPosition = this.MapPosition + vector * DODGE_DISTANCE;
}
// If the position is same, come up with some vector
else
{
// Try to move in same amount you are standing from the origin position of the map
vector = this.MapPosition;
vector.Normalize();
if (NearestTile.Units.Any(q => (q.MapPosition - OrderPosition).Length() >= MOVEMENT_RANGE))
{
OrderPosition = this.MapPosition + vector * DODGE_DISTANCE;
}
// If the place is already occupied, try inverted vector and orthogonal vectors
else
{
Vector2 ort = new Vector2(-vector.Y, vector.X);
Queue<Vector2> attemptVector = new Queue<Vector2>();
attemptVector.Enqueue(ort); attemptVector.Enqueue(-vector);
attemptVector.Enqueue(-ort); attemptVector.Enqueue(vector);
Vector2 projectedPosition = default(Vector2);
while (attemptVector.Count > 0)
{
projectedPosition = this.MapPosition + attemptVector.Dequeue() * DODGE_DISTANCE;
if (NearestTile.Units.Any(q => (q.MapPosition - projectedPosition).Length() >= MOVEMENT_RANGE))
break;
}
// If everything else fails, use last failed
OrderPosition = projectedPosition;
}
}
State = GameObjectState.MovingToOrder;
closeFound = true;
game.SendData(Network.MakeServerMessage(MessageType.GameObjUpdate, this));
break;
}
}
// If there is no other unit, become idle
if (!closeFound)
{
State = GameObjectState.Idle;
}
else
{
OrderTarget = null;
OrderRange = MOVEMENT_RANGE;
}
}
#endregion
break;
case GameObjectOrder.Attack:
#region
if (OrderTarget == null) return;
if (OrderTarget == this)
{
CancelOrders(true);
return;
}
// Animation effect
TextureTileSet2D tex = new TextureTileSet2D(UI.Instance.GetTexture("combat"), 24, 1);
Vector2 p = (Position + OrderTarget.Position) / 2;
gEff = new AnimationEffect(tex, p + AlignmentOffset + Size / 2 - tex.FrameSize / 2, 24, 10, true);
gEff.Initialize(game, NearestTile);
this.game.Effects.Add(gEff);
if (game.IsServer)
{
// Apply modifiers
float amount = entry.AttackAmount;
if (entry.Modifiers != null)
for (int i = 0; i < entry.Modifiers.Length; i++)
if (entry.Modifiers[i].Entry == OrderTarget.Entry)
amount *= entry.Modifiers[i].Mod;
Logger.Log(string.Format("Unit #{0}:{1} attacking (-{2}) #{3}:{4} (before {5}/?)",
this.ObjectUID, entry.Id, (int)amount, OrderTarget.ObjectUID, OrderTarget.Entry.Id,
OrderTarget.Health), "Server update");
// Apply damage
OrderTarget.ReceiveDamage((int)amount);
// Check whether target is alive
if (OrderTarget.Health == 0)
{
CancelOrders(true);
return;
}
}
#endregion
break;
case GameObjectOrder.Construct:
#region
if (game.IsServer)
{
if (OrderTarget != null)
{
Debug.Assert(OrderTarget.GetEntityType == GameEntityType.Building);
Logger.Log(string.Format("Unit #{0}:{1} constructing (+{2}) effect #{3}:{4} (before {5}/100)",
this.ObjectUID, entry.Id, entry.ConstructAmount, OrderTarget.ObjectUID, OrderTarget.Entry.Id,
((Building)OrderTarget).Construction), "Server update");
// Construct part of the building
((Building)OrderTarget).ConstructionProgress(entry.ConstructAmount);
}
else
{
Logger.Log(string.Format("Unit #{0}:{1} starting construction of {2}",
this.ObjectUID, entry.Id, OrderEntry.Id), "Server update");
tile = game.Map.GetTileFlat(OrderPosition);
// Check whether building can be constructed at given position
if (!Building.CanPlace(game.Map, tile) || Owner.Fow[tile.X, tile.Y] == 0)
{
Logger.Log(string.Format("Unit #{0}:{1} construction of {2} aborted - unable to place",
this.ObjectUID, entry.Id, OrderEntry.Id), "Server update");
CancelOrders(true);
return;
}
bldgEntry = (BuildingDb)OrderEntry;
// Check whether building can be built more than once
if (bldgEntry.OnlyOneAllowed && Owner.Buildings.Any(q => q.Entry == bldgEntry))
{
ScrollUpMessage("Only one such building allowed at a time", 100, true);
CancelOrders(true);
return;
}
if (bldgEntry.UnlockedBy != null)
{
bldg = Owner.Buildings.FirstOrDefault(q => q.Entry == bldgEntry.UnlockedBy);
if (bldg == null || !bldg.Constructed)
{
ScrollUpMessage("Building unavailable", 100, true);
CancelOrders(true);
return;
}
}
// Check whether player canCast enough resources
if (bldgEntry.Cost != null)
{
foreach (var costEntry in bldgEntry.Cost)
{
if (Owner.ResourceStockpiles[costEntry.Entry] < costEntry.Amount)
{
ScrollUpMessage("Not enough resources", 100, true);
CancelOrders(true);
return;
}
}
}
// Place new building
bldg = new Building();
bldg.Initialize(bldgEntry, game, Owner, tile);
bldg.InitializeGraphics();
game.SendData(Network.MakeServerMessage(MessageType.GameObjCreate, bldg));
// Deduct resources from the player
if (bldgEntry.Cost != null)
foreach (var costEntry in bldgEntry.Cost)
Owner.ResourceStockpiles[costEntry.Entry] -= costEntry.Amount;
// Set target for this unit (so it will automatically construct the building)
OrderTarget = bldg;
OrderEntry = null;
game.SendData(Network.MakeServerMessage(MessageType.PlayerUpdate, Owner));
game.SendData(Network.MakeServerMessage(MessageType.GameObjUpdate, this));
}
}
#endregion
break;
case GameObjectOrder.Spell:
#region
EffectDb effect = (EffectDb)OrderEntry;
if (game.IsServer)
{
// Check whether spell can be cast
if (effect.UnlockedBy != null)
{
bldg = Owner.Buildings.FirstOrDefault(q => q.Entry == effect.UnlockedBy);
if (bldg == null || !bldg.Constructed)
{
CancelOrders(true);
return;
}
}
Logger.Log(string.Format("Unit #{0}:{1} casting {2}", this.ObjectUID, entry.Id, OrderEntry.Id), "Server update");
switch (effect.Spell.Target)
{
case SpellEntry.TargetType.Tile:
tile = game.Map.GetTileFlat(OrderPosition);
gEff = new GameEffect(effect, this, tile);
gEff.Initialize(game, tile);
this.game.Effects.Add(gEff);
break;
case SpellEntry.TargetType.GameEntity:
Debug.Assert(OrderTarget != null);
gEff = new GameEffect(effect, this, OrderTarget);
gEff.Initialize(game, OrderTarget.NearestTile);
this.game.Effects.Add(gEff);
break;
default:
throw new Exception("Undefined spell type");
}
game.SendData(Network.MakeServerMessage(MessageType.GameEffectCreate, gEff));
}
if (!effect.AutoRepeat)
{
State = GameObjectState.Idle;
}
#endregion
break;
case GameObjectOrder.Gather:
#region
if (OrderTarget.GetEntityType == GameEntityType.Building)
{
Debug.Assert(carryType != null);
if (carryAmount > 0)
{
ScrollUpMessage(string.Format("Returned {0} of {1}", carryAmount, carryType.Name), 50);
}
if (game.IsServer)
{
// First zoneFound only transfers carried resources and sets order delay, second time around unit moves back to resource
if (carryAmount > 0)
{
Debug.Assert(((BuildingDb)OrderTarget.Entry).ResourceCenter);
Logger.Log(string.Format("Unit #{0}:{1} returned +{2} of {3} (before {4}) to #{5}:{6}",
this.ObjectUID, this.Entry.Id, carryAmount, carryType.Id, Owner.ResourceStockpiles[carryType],
OrderTarget.ObjectUID, OrderTarget.Entry.Id), "Server update");
// Give resources to player
Owner.ResourceStockpiles[carryType] += carryAmount;
carryAmount = 0;
OrderTimeout = GATHER_RETURN_DELAY;
game.SendData(Network.MakeServerMessage(MessageType.GameObjUpdate, this));
game.SendData(Network.MakeServerMessage(MessageType.PlayerUpdate, Owner));
}
else
{
if (lastGatheredResource.Amount == 0)
{
CancelOrders(true);
return;
}
// Head towards resource
Debug.Assert(lastGatheredResource != null);
OrderTarget = lastGatheredResource;
OrderRange = entry.GatherRange;
OrderTimeout = entry.GatherSpeed;
game.SendData(Network.MakeServerMessage(MessageType.GameObjUpdate, this));
}
}
}
else if (OrderTarget.GetEntityType == GameEntityType.Resource)
{
Debug.Assert(carryAmount == 0 || carryType == (ResourceDb)OrderTarget.Entry);
Resource res = (Resource)OrderTarget;
if (res.Cooldown > 0) break;
if (game.IsServer)
{
if (carryAmount == 0)
{
carryType = (ResourceDb)res.Entry;
}
if (res.Amount == 0)
{
CancelOrders(true);
return;
}
int take = res.Take(entry.GatherAmount);
Logger.Log(string.Format("Unit #{0}:{1} gathered +{2} of {3} (before {4}) from #{5}:{6}",
this.ObjectUID, this.Entry.Id, take, carryType.Id, carryAmount,
OrderTarget.ObjectUID, OrderTarget.Entry.Id), "Server update");
carryAmount += take;
game.SendData(Network.MakeServerMessage(MessageType.GameObjUpdate, res));
ScrollUpMessage(string.Format("Gathered {0} of {1}", take, OrderTarget.Entry.Name), 30, true);
}
}
else
{
CancelOrders(true);
}
#endregion
break;
case GameObjectOrder.Train:
#region
if (game.IsServer)
{
bldg = (Building)OrderTarget;
// If the building is already training, wait
if (bldg.Spawner != null && bldg.Spawner.Active) break;
bldgEntry = (BuildingDb)bldg.Entry;
bool noEntry = true;
BuildingDb.TrainEntry trainEntry = default(BuildingDb.TrainEntry);
if (bldgEntry.Trains != null)
{
foreach (var iterTrainEntry in bldgEntry.Trains)
{
if (iterTrainEntry.TrainFrom == this.entry)
{
noEntry = false;
trainEntry = iterTrainEntry;
break;
}
}
}
if (noEntry)
{
ScrollUpMessage("Unable to train this unit in this building", 100, true);
CancelOrders(true);
return;
}
// Check whether player canCast enough resources
if (trainEntry.Cost != null)
{
foreach (var costEntry in trainEntry.Cost)
{
if (Owner.ResourceStockpiles[costEntry.Entry] < costEntry.Amount)
{
ScrollUpMessage("Not enough resources", 100, true);
CancelOrders(true);
return;
}
}
}
Logger.Log(string.Format("Unit #{0}:{1} start training in #{2}:{3} towards {4}",
this.ObjectUID, this.Entry.Id, OrderTarget.ObjectUID, OrderTarget.Entry.Id, bldgEntry.Id), "Server update");
// Initialize spawning of the new unit
bldg.StartUnitSpawner(trainEntry.TrainTo, trainEntry.Speed);
// Deduct resources from the player
if (trainEntry.Cost != null)
foreach (var costEntry in trainEntry.Cost)
Owner.ResourceStockpiles[costEntry.Entry] -= costEntry.Amount;
game.SendData(Network.MakeServerMessage(MessageType.PlayerUpdate, Owner));
// Info newText
gEff = new ScrollTextEffect("Training", Position, 50, new Vector2(0, -1));
gEff.Initialize(game, bldg.NearestTile);
this.game.Effects.Add(gEff);
game.SendData(Network.MakeServerMessage(MessageType.GameEffectCreate, gEff));
// Kill the unit
Kill(true);
return;
}
#endregion
break;
}
}
/// <summary>
/// Creates a new instance of the GameEffect class using the serialized data
/// </summary>
/// <param id="line">String array containing the serialized data</param>
/// <param id="position">Current position in the array</param>
/// <param id="context">Context of the serialized data, game where this INetworkSerializable object is in</param>
/// <returns>GameEffect created using the provided serialized data</returns>
public static GameEffect Create(string[] line, ref int position, WildmenGame context)
{
GameEffect e = null;
EffectTypes et = (EffectTypes)int.Parse(line[position++]);
switch (et)
{
case EffectTypes.Scripted:
e = new GameEffect();
break;
case EffectTypes.UnitDeath:
e = new UnitDeathEffect();
break;
case EffectTypes.ScrollText:
e = new ScrollTextEffect();
break;
case EffectTypes.Animation:
e = new AnimationEffect();
break;
case EffectTypes.Spawner:
e = new SpawnerEffect();
break;
default:
throw new Exception("Unknown effect");
}
e.game = context;
e.Deserialize(MessageType.GameEffectCreate, line, ref position, context);
return e;
}