public void CreateItem(ItemTemplateID id, byte amount)
{
// Get the item template
var template = ItemTemplateManager.Instance[id];
if (template == null)
{
UserChat("Invalid item template ID: " + id);
return;
}
if (amount <= 0)
{
UserChat("Invalid amount specified. The amount must be 1 or more.");
return;
}
// Create the item
var item = new ItemEntity(template, amount);
// Give to user
var remainder = User.Inventory.TryAdd(item);
// Delete any that failed to be added
if (remainder != null)
{
UserChat(remainder.Amount + " units could not be added to your inventory.");
remainder.Destroy();
}
}
/// <summary>
/// Creates an instance of the <see cref="ItemEntity"/> from the template.
/// </summary>
/// <returns>The instance of the <see cref="ItemEntity"/>, or null if the creation chance failed.</returns>
public static ItemEntity CreateInstance(this CharacterTemplateEquipmentItem v)
{
if (!v.Chance.Test())
return null;
var instance = new ItemEntity(v.ItemTemplate, Vector2.Zero, 1);
return instance;
}
/// <summary>
/// Creates an instance of the <see cref="ItemEntity"/> from the template.
/// </summary>
/// <returns>The instance of the <see cref="ItemEntity"/>, or null if the creation chance failed.</returns>
public static ItemEntity CreateInstance(this CharacterTemplateInventoryItem v)
{
if (!v.Chance.Test())
return null;
var amount = (byte)_random.Next(v.Min, v.Max + 1);
if (amount == 0)
return null;
var instance = new ItemEntity(v.ItemTemplate, Vector2.Zero, amount);
return instance;
}
public static bool AreValuesEqual(ItemEntity item, ItemValueTracker tracker)
{
// Treat a null ItemValueTracker just like if it was a tracker with IsNull set
if (tracker == null)
{
// If both are null, they are considered equal
return item == null;
}
// Do a normal call to IsEqualTo since the tracker isn't null
return tracker.IsEqualTo(item);
}
public InventoryChangeInfo(ItemEntity item, ItemValueTracker oldValues, InventorySlot slot)
{
_slot = slot;
_item = item;
if (oldValues == null || oldValues.IsNull)
_oldValues = null;
else
_oldValues = oldValues;
Debug.Assert(_item != null || _oldValues != null,
"item and oldValues can not both be null. " + "This would imply that the item changed from null to null.");
}
public bool IsEqualTo(ItemEntity item)
{
if (item == null)
{
// If the item is null, then check if ours is also null
return _isNull;
}
else
{
// If the item isn't null, but ours is, then return false
if (_isNull)
return false;
// Neither are null, so check that all values are equal
return (_amount == item.Amount) && (_value == item.Value) && (_graphicIndex == item.GraphicIndex) &&
(_name == item.Name) && (_description == item.Description);
}
}
public bool IsEqualTo(ItemEntity item)
{
if (item == null)
{
// If the item is null, then check if ours is also null
return(_isNull);
}
else
{
// If the item isn't null, but ours is, then return false
if (_isNull)
{
return(false);
}
// Neither are null, so check that all values are equal
return((_amount == item.Amount) && (_value == item.Value) && (_graphicIndex == item.GraphicIndex) &&
(_name == item.Name) && (_description == item.Description));
}
}
public void SetValues(ItemEntity item)
{
// Check if we are setting the value to a null item
if (item == null)
{
_isNull = true;
// Release the name and description strings so the GC can maybe clean them up
_name = null;
_description = null;
return;
}
// Set the new values
_isNull = false;
_name = item.Name;
_description = item.Description;
_amount = item.Amount;
_graphicIndex = item.GraphicIndex;
_value = item.Value;
}
public void SetValues(ItemEntity item)
{
// Check if we are setting the value to a null item
if (item == null)
{
_isNull = true;
// Release the name and description strings so the GC can maybe clean them up
_name = null;
_description = null;
return;
}
// Set the new values
_isNull = false;
_name = item.Name;
_description = item.Description;
_amount = item.Amount;
_graphicIndex = item.GraphicIndex;
_value = item.Value;
}
/// <summary>
/// Makes the Character drop an existing item. This does NOT remove the ItemEntity from the Character in any
/// way. Be sure to remove the ItemEntity from the Character first if needed.
/// </summary>
/// <param name="item">ItemEntity to drop.</param>
public void DropItem(ItemEntity item)
{
if (item == null)
{
const string errmsg = "`{0}` tried to drop a null item.";
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, this);
return;
}
if (item.IsDisposed)
{
const string errmsg = "`{0}` tried to drop disposed item `{1}`.";
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, this, item);
return;
}
if (!IsAlive)
{
const string errmsg = "`{0}` tried to drop item `{1}` while dead.";
if (log.IsWarnEnabled)
log.WarnFormat(errmsg, this, item);
return;
}
var dropPos = GetDropPos();
item.Position = dropPos;
// Add the item to the map
Map.AddEntity(item);
OnDroppedItem(item);
if (DroppedItem != null)
DroppedItem.Raise(this, EventArgsHelper.Create(item));
}
/// <summary>
/// Makes the Character use an equipment item.
/// </summary>
/// <param name="item">Item to be equipped.</param>
/// <param name="inventorySlot">If the item is from the inventory, the inventory slot that the item is in.</param>
/// <returns>True if the item was successfully equipped; otherwise false.</returns>
bool UseEquipment(ItemEntity item, InventorySlot? inventorySlot)
{
if (!inventorySlot.HasValue)
{
// Equip an item not from the inventory
return Equipped.Equip(item);
}
else
{
// Equip an item from the inventory
return Equip(inventorySlot.Value);
}
}
/// <summary>
/// Gets the default amount of money a Character will pay for buying the given <paramref name="item"/> from
/// a shop.
/// </summary>
/// <param name="item">The item to purchase.</param>
/// <returns>the default amount of money a Character will pay for buying the given <paramref name="item"/>
/// from a shop.</returns>
public static int GetItemBuyValue(ItemEntity item)
{
return item.Value;
}
/// <summary>
/// Gives an item to the Character to be placed in their Inventory.
/// </summary>
/// <param name="item">Item to give to the character.</param>
/// <returns>The remainder of the item that failed to be added to the inventory, or null if all of the
/// item was added.</returns>
public virtual ItemEntity TryGiveItem(ItemEntity item)
{
if (item == null)
{
Debug.Fail("Item is null.");
return null;
}
Debug.Assert(item.Amount != 0, "Invalid item amount.");
// Add as much of the item to the inventory as we can
int startAmount = item.Amount;
ItemEntity remainder = _inventory.TryAdd(item);
// Check how much was added
int amountAdded = (startAmount - (remainder != null ? (int)remainder.Amount : 0));
Debug.Assert(amountAdded >= 0 && amountAdded <= byte.MaxValue);
amountAdded = amountAdded.Clamp(byte.MinValue, byte.MaxValue);
if (amountAdded > 0)
AfterGiveItem(item, (byte)amountAdded);
// Return the remainder
return remainder;
}
/// <summary>
/// Checks if this ItemEntity can be stacked with another ItemEntity. To stack, both items must contain the same
/// stat modifiers, name, description, value, and graphic index.
/// </summary>
/// <param name="source">Item to check if can stack on this ItemEntity.</param>
/// <returns>True if the two items can stack on each other, else false.</returns>
public bool CanStack(ItemEntity source)
{
// Check for equal reference
if (ReferenceEquals(this, source))
{
// Although it makes sense for an ItemEntity to be able to stack onto itself,
// there is no reason this should ever happen intentionally
const string errmsg =
"Trying to stack an ItemEntity `{0}` onto itself. Although this is not an error, " +
"it makes no sense why it would be attempted.";
if (log.IsWarnEnabled)
log.WarnFormat(errmsg, this);
Debug.Fail(string.Format(errmsg, this));
return true;
}
// Check for non-equal values
if (Value != source.Value || GraphicIndex != source.GraphicIndex || Type != source.Type || Name != source.Name ||
Description != source.Description || Range != source.Range || WeaponType != source.WeaponType)
return false;
// Check for non-equal stats
if (!BaseStats.HasSameValues(source.BaseStats) || !ReqStats.HasSameValues(source.ReqStats))
return false;
// Everything important is equal, so they can be stacked
return true;
}
public static PacketWriter SendEquipmentItemInfo(EquipmentSlot slot, ItemEntity item)
{
var pw = GetWriter(ServerPacketID.SendEquipmentItemInfo);
pw.WriteEnum(slot);
new ItemTable(item).WriteState(pw);
return pw;
}
/// <summary>
/// Initializes a new instance of the <see cref="World"/> class.
/// </summary>
/// <param name="parent">Server this world is part of.</param>
/// <exception cref="ArgumentNullException"><paramref name="parent" /> is <c>null</c>.</exception>
/// <exception cref="ArgumentException">The unarmed weapon ID is not a valid item template ID.</exception>
public World(Server parent)
{
if (parent == null)
{
throw new ArgumentNullException("parent");
}
_respawnTaskList = new RespawnTaskList(this);
// Store the parent
_server = parent;
// Create some objects
_guildMemberPerformer = new GuildMemberPerformer(DbController, FindUser);
// Create the unarmed weapon
var unarmedWeaponID = ServerSettings.Default.UnarmedItemTemplateID;
var unarmedWeaponTemplate = _itemTemplateManager[unarmedWeaponID];
if (unarmedWeaponTemplate == null)
{
const string errmsg = "Unable to create unarmed weapon - couldn't find item template with ID `{0}`.";
if (log.IsFatalEnabled)
{
log.FatalFormat(errmsg, unarmedWeaponID);
}
throw new ArgumentException(string.Format(errmsg, unarmedWeaponID));
}
_unarmedWeapon = new ItemEntity(unarmedWeaponTemplate, 1);
// Create the maps
var mapFiles = MapBase.GetMapFiles(ContentPaths.Build);
_maps = mapFiles.LoadIntoIndexedArray(x => (int)x.ID, x =>
{
MapID mapID;
if (!MapBase.TryGetIndexFromPath(x, out mapID))
{
const string errmsg = "Failed to get the ID of map file `{0}`.";
if (log.IsFatalEnabled)
{
log.FatalFormat(errmsg, x);
}
throw new ArgumentException(string.Format(errmsg, x));
}
return(new Map(mapID, this));
});
// Load maps in parallel
Parallel.ForEach(_maps, map =>
{
if (map != null)
{
map.Load();
}
});
// Add some event hooks
BanningManager.Instance.AccountBanned -= BanningManager_AccountBanned;
BanningManager.Instance.AccountBanned += BanningManager_AccountBanned;
}
/// <summary>
/// Gives an item to the Character to be placed in their Inventory.
/// </summary>
/// <param name="item">Item to give to the character.</param>
/// <returns>The amount of the <paramref name="item"/> that was successfully given to the <see cref="Character"/>.</returns>
public virtual int GiveItem(ItemEntity item)
{
if (item == null)
{
Debug.Fail("Item is null.");
return 0;
}
Debug.Assert(item.Amount != 0, "Invalid item amount.");
var amountAdded = _inventory.Add(item);
Debug.Assert(amountAdded >= byte.MinValue && amountAdded <= byte.MaxValue);
if (amountAdded > 0)
AfterGiveItem(item, (byte)amountAdded);
return amountAdded;
}
/// <summary>
/// Handles attacking with a ranged weapon.
/// </summary>
/// <param name="weapon">The weapon to attack with. Cannot be null.</param>
/// <param name="target">The target to attack. Can be null.</param>
void AttackRanged(ItemEntity weapon, Character target)
{
if (weapon == null)
{
Debug.Fail("Weapon should not be null...");
return;
}
// We can't do anything with ranged attacks if no target is given
if (target == null)
{
TrySend(GameMessage.CannotAttackNeedTarget, ServerMessageType.GUI);
return;
}
Ray2D ray = new Ray2D(this, Position, target.Position, Map.Spatial);
Vector2 rayCollideWall;
// FUTURE: Use to create some sort of wasted ammo on a wall or something. e.g. Grenade item explodes on walls.
bool hasHitWall = ray.Intersects<WallEntity>(out rayCollideWall);
if (hasHitWall)
{
TrySend(GameMessage.CannotAttackNotInSight, ServerMessageType.GUI);
return;
}
List<ISpatial> rayCollideCharacters;
// Use IntersectsMany here if you want to damage all characters in the attack path
bool hasHitCharacter = ray.Intersects<Character>(out rayCollideCharacters);
if (hasHitCharacter)
{
var ammoUsed = false;
// Check for the needed ammo
switch (weapon.WeaponType)
{
case WeaponType.Projectile:
// Grab projectile ammo out of the inventory first if possible to avoid having to constantly reload
var invAmmo = Inventory.FirstOrDefault(x => weapon.CanStack(x.Value));
if (invAmmo.Value != null)
Inventory.DecreaseItemAmount(invAmmo.Key);
else
weapon.Destroy();
ammoUsed = true;
break;
case WeaponType.Ranged:
// By default, guns won't use ammo. But if you want to require guns to use ammo, you can do so here
ammoUsed = true;
break;
}
if (!ammoUsed)
return;
foreach (var character in rayCollideCharacters)
{
var c = character as Character;
if (!Alliance.CanAttack(c.Alliance))
continue;
// Attack
using (var charAttack = ServerPacket.CharAttack(MapEntityIndex, c.MapEntityIndex, weapon.ActionDisplayID))
{
Map.SendToArea(this, charAttack, ServerMessageType.MapEffect);
}
OnAttacked();
if (Attacked != null)
Attacked.Raise(this, EventArgs.Empty);
AttackApplyReal(c);
}
}
}
/// <summary>
/// Attacks the <paramref name="target"/> using the given <paramref name="weapon"/>.
/// </summary>
/// <param name="target">The <see cref="Character"/> to attack. If null, the target will be selected
/// automatically if applicable.</param>
/// <param name="weapon">The weapon to use for attacking. If null, will be treated as an unarmed melee attack.</param>
public void Attack(Character target, ItemEntity weapon)
{
if (!IsAlive)
{
const string errmsg = "`{0}` tried to attack `{1}` with weapon `{2}` while dead.";
if (log.IsInfoEnabled)
log.InfoFormat(errmsg, this, target, weapon);
return;
}
var currTime = GetTime();
// Don't allow attacking while casting a skill
if (_skillCaster.IsCastingSkill)
return;
// Check that enough time has elapsed since the last attack
if (_nextAttackTime > currTime)
return;
// If no weapon is specified, use the unarmed weapon
if (weapon == null)
weapon = Weapon;
// Abort if using an unknown weapon type
if (weapon.WeaponType == WeaponType.Unknown)
{
TrySend(GameMessage.CannotAttackWithWeapon, ServerMessageType.GUI, weapon.Name);
return;
}
// Check if a target was given to us
if (target != null)
{
// Check for a valid target
if (!target.IsAlive)
{
const string errmsg = "`{0}` tried to attack target `{1}`, but the target is not alive.";
if (log.IsWarnEnabled)
log.WarnFormat(errmsg, this, target);
Debug.Fail(string.Format(errmsg, this, target));
return;
}
if (target.Map != Map)
{
const string errmsg = "`{0}` tried to attack target `{1}`, but the target is on a different map.";
if (log.IsWarnEnabled)
log.WarnFormat(errmsg, this, target);
Debug.Fail(string.Format(errmsg, this, target));
return;
}
if (!Alliance.CanAttack(target.Alliance))
{
TrySend(GameMessage.CannotAttackAllianceConflict, ServerMessageType.GUI, target.Name);
return;
}
if (this.GetDistance(target) > weapon.Range)
{
TrySend(GameMessage.CannotAttackTooFarAway, ServerMessageType.GUI);
return;
}
}
// Call the appropriate attack method
switch (weapon.WeaponType)
{
case WeaponType.Melee:
AttackMelee(weapon, target);
break;
case WeaponType.Projectile:
case WeaponType.Ranged:
AttackRanged(weapon, target);
break;
default:
const string errmsg = "No attack support defined for WeaponType `{0}`.";
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, weapon.WeaponType);
Debug.Fail(string.Format(errmsg, weapon.WeaponType));
break;
}
// Update the last attack time to now
_nextAttackTime = (TickCount)(currTime + _attackTimeout);
}
/// <summary>
/// When overridden in the derived class, lets the Character handle being given items through GiveItem().
/// </summary>
/// <param name="item">The <see cref="ItemEntity"/> the Character was given.</param>
/// <param name="amount">The amount of the <paramref name="item"/> the Character was given. Will be greater
/// than 0.</param>
protected virtual void AfterGiveItem(ItemEntity item, byte amount)
{
}
/// <summary>
/// Uses a use-once item.
/// </summary>
/// <param name="item">The item to be used.</param>
/// <returns>True if the item was used; otherwise false.</returns>
bool UseItemUseOnce(ItemEntity item)
{
var useBonuses = item.BaseStats.Where(stat => stat.Value != 0);
foreach (var stat in useBonuses)
{
BaseStats[stat.StatType] += stat.Value;
}
if (item.HP != 0)
HP += item.HP;
if (item.MP != 0)
MP += item.MP;
if (item.ActionDisplayID.HasValue)
{
using (var pw = ServerPacket.CreateActionDisplayAtEntity(item.ActionDisplayID.Value, MapEntityIndex))
{
Map.Send(pw, ServerMessageType.MapEffect);
}
}
return true;
}
/// <summary>
/// Makes the Character use an item.
/// </summary>
/// <param name="item">Item to use.</param>
/// <param name="inventorySlot">Inventory slot of the item being used, or null if not used from the inventory.</param>
/// <returns>True if the item was successfully used, else false.</returns>
public bool UseItem(ItemEntity item, InventorySlot? inventorySlot)
{
if (!IsAlive)
{
const string errmsg = "`{0}` tried to use item `{1}` while dead.";
if (log.IsInfoEnabled)
log.InfoFormat(errmsg, this, item);
return false;
}
// Check for a valid amount
if (item.Amount <= 0)
{
const string errmsg = "`{0}` attempted to use item `{1}`, but the amount was invalid.";
Debug.Fail(string.Format(errmsg, this, item));
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, this, item);
return false;
}
// Use the item based on the item's type
bool wasUsed;
switch (item.Type)
{
case ItemType.Unusable:
wasUsed = false;
break;
case ItemType.UseOnce:
wasUsed = UseItemUseOnce(item);
break;
case ItemType.Weapon:
case ItemType.Helmet:
case ItemType.Body:
wasUsed = UseEquipment(item, inventorySlot);
break;
default:
// Unhandled item type
const string errmsg =
"`{0}` attempted to use item `{1}`, but it contains invalid or unhandled ItemType `{2}`.";
Debug.Fail(string.Format(errmsg, this, item, item.Type));
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, this, item, item.Type);
wasUsed = false;
break;
}
if (wasUsed)
{
OnUsedItem(item);
if (UsedItem != null)
UsedItem.Raise(this, EventArgsHelper.Create(item));
}
return wasUsed;
}
/// <summary>
/// When overridden in the derived class, allows for additional handling of the
/// <see cref="Character.DroppedItem"/> event. It is recommended you override this method instead of
/// using the corresponding event when possible.
/// </summary>
/// <param name="item">The item that was dropped.</param>
protected virtual void OnDroppedItem(ItemEntity item)
{
}
/// <summary>
/// Gets the default amount of money a Character will pay for buying the given <paramref name="item"/> from
/// a shop.
/// </summary>
/// <param name="item">The item to purchase.</param>
/// <returns>the default amount of money a Character will pay for buying the given <paramref name="item"/>
/// from a shop.</returns>
public static int GetItemBuyValue(ItemEntity item)
{
return(item.Value);
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemEntity"/> class.
/// </summary>
/// <param name="s">The <see cref="ItemEntity"/> to copy the values from.</param>
ItemEntity(ItemEntity s)
: this(
s.Position, s.Size, s.ItemTemplateID, s.Name, s.Description, s.Type, s.WeaponType, s.Range, s.GraphicIndex,
s.Value, s.Amount, s.HP, s.MP, s.EquippedBody, s.ActionDisplayID, s.BaseStats, s.ReqStats)
{
}
/// <summary>
/// Gets the default amount of money a Character will get for selling the given <paramref name="item"/> to
/// a shop.
/// </summary>
/// <param name="item">The item to sell.</param>
/// <returns>the default amount of money a Character will get for selling the given <paramref name="item"/>
/// to a shop.</returns>
public static int GetItemSellValue(ItemEntity item)
{
return(Math.Max(item.Value / 2, 1));
}
/// <summary>
/// Splits the ItemEntity into two parts. This ItemEntity's amount will be decreased, and a new
/// ItemEntity will be constructed as the product of the method. The original ItemEntity must still have
/// an amount of at least one for the split to succeed.
/// </summary>
/// <param name="amount">Amount of the ItemEntity for the new part to contain. This must be less than
/// the Amount of the existing ItemEntity, since both resulting ItemEntities must have an amount of
/// at least 1.</param>
/// <returns>New ItemEntity of the specified <paramref name="amount"/>, or null if the specified
/// amount of the ItemEntity could not be acquired.</returns>
public ItemEntity Split(byte amount)
{
// Check for a valid amount
if (Amount <= 0)
{
Debug.Fail("Tried to Split() an ItemEntity with an Amount <= 0.");
return null;
}
// Check if we can't perform a full split
if (amount >= Amount)
return null;
// Create the new ItemEntity
var child = new ItemEntity(this) { Amount = amount };
// Lower the amount of this ItemEntity
Amount -= amount;
return child;
}
/// <summary>
/// Initializes a new instance of the <see cref="ItemEntity"/> class.
/// </summary>
/// <param name="s">The <see cref="ItemEntity"/> to copy the values from.</param>
ItemEntity(ItemEntity s)
: this(
s.Position, s.Size, s.ItemTemplateID, s.Name, s.Description, s.Type, s.WeaponType, s.Range, s.GraphicIndex,
s.Value, s.Amount, s.HP, s.MP, s.EquippedBody, s.ActionDisplayID, s.BaseStats, s.ReqStats)
{
}
public static PacketWriter SendInventoryItemInfo(InventorySlot slot, ItemEntity item)
{
var pw = GetWriter(ServerPacketID.SendInventoryItemInfo);
pw.Write(slot);
new ItemTable(item).WriteState(pw);
return pw;
}
/// <summary>
/// When overridden in the derived class, allows for additional handling of
/// when the <see cref="Character"/> unequips an item.
/// Use this overload instead of adding an event listener to the corresponding event when possible.
/// </summary>
/// <param name="item">The <see cref="ItemEntity"/> that was unequipped.</param>
/// <param name="slot">The slot the <paramref name="item"/> was unequipped in.</param>
protected virtual void OnUnequipped(ItemEntity item, EquipmentSlot slot)
{
}
/// <summary>
/// Gets the default amount of money a Character will get for selling the given <paramref name="item"/> to
/// a shop.
/// </summary>
/// <param name="item">The item to sell.</param>
/// <returns>the default amount of money a Character will get for selling the given <paramref name="item"/>
/// to a shop.</returns>
public static int GetItemSellValue(ItemEntity item)
{
return Math.Max(item.Value / 2, 1);
}
/// <summary>
/// When overridden in the derived class, allows for additional handling of the
/// <see cref="Character.KilledByCharacter"/> event. It is recommended you override this method instead of
/// using the corresponding event when possible.
/// </summary>
/// <param name="item">The item that was used.</param>
protected virtual void OnUsedItem(ItemEntity item)
{
if (item.Type == ItemType.UseOnce && item.ItemTemplateID.HasValue)
{
WorldStatsTracker.Instance.AddCountConsumeItem((int)item.ItemTemplateID.Value);
EventCounterManager.ItemTemplate.Increment(item.ItemTemplateID.Value, ItemTemplateEventCounterType.Consume);
}
}
/// <summary>
/// Creates an ItemEntity on the map.
/// </summary>
/// <param name="template">ItemTemplate to create the characterID from.</param>
/// <param name="pos">Position to create the characterID at.</param>
/// <param name="amount">Amount of the characterID to create. Must be greater than 0.</param>
/// <returns>Reference to the new ItemEntity created.</returns>
public ItemEntity CreateItem(IItemTemplateTable template, Vector2 pos, byte amount)
{
// Check for a valid amount
if (amount < 1)
{
const string errmsg = "Invalid characterID amount `{0}`! Amount must be > 0.";
Debug.Fail(string.Format(errmsg, amount));
if (log.IsErrorEnabled)
log.ErrorFormat(errmsg, amount);
return null;
}
// Check for a valid template
if (template == null)
{
const string errmsg = "Parameter `template` may not be null!";
Debug.Fail(errmsg);
if (log.IsErrorEnabled)
log.Error(errmsg);
return null;
}
// Create the characterID, add it to the map, and return the reference
var item = new ItemEntity(template, pos, amount);
AddEntity(item);
return item;
}
/// <summary>
/// Uses a use-once item.
/// </summary>
/// <param name="item">The item to be used.</param>
/// <returns>True if the item was used; otherwise false.</returns>
bool UseItemUseOnce(ItemEntity item)
{
var useBonuses = item.BaseStats.Where(stat => stat.Value != 0);
foreach (var stat in useBonuses)
{
BaseStats[stat.StatType] += stat.Value;
}
if (item.HP != 0)
HP += item.HP;
if (item.MP != 0)
MP += item.MP;
return true;
}
