public override bool SharedCanInteract(ICharacter character, IStaticWorldObject worldObject, bool writeToLog)
{
if (!base.SharedCanInteract(character, worldObject, writeToLog))
{
return(false);
}
if (GetPublicState(worldObject).OwnerName == character.Name)
{
return(true);
}
if (NewbieProtectionSystem.SharedIsNewbie(character))
{
// newbie cannot pickup other players' loot
if (writeToLog)
{
NewbieProtectionSystem.SharedShowNewbieCannotDamageOtherPlayersOrLootBags(character,
isLootBag: true);
}
return(false);
}
// non-newbie character can pickup players' loot
// please note this validation has an override for derived ObjectPlayerLootContainerProtected
return(true);
}
public override bool SharedCanInteract(ICharacter character, IStaticWorldObject worldObject, bool writeToLog)
{
if (!base.SharedCanInteract(character, worldObject, writeToLog))
{
return(false);
}
var ownerName = GetPublicState(worldObject).OwnerName;
if (ownerName == character.Name)
{
return(true);
}
if (PveSystem.SharedIsPve(false))
{
if (IsClient && PartySystem.ClientIsPartyMember(ownerName) ||
(IsServer &&
PartySystem.ServerIsSameParty(Server.Characters.GetPlayerCharacter(ownerName),
character)))
{
// in PvE party members can pickup items of their party members
}
else
{
// other players in PvE cannot pickup player's loot
if (writeToLog && IsClient)
{
PveSystem.ClientShowNotificationActionForbidden();
}
return(false);
}
}
if (NewbieProtectionSystem.SharedIsNewbie(character))
{
// newbie cannot pickup other players' loot
if (writeToLog)
{
NewbieProtectionSystem.SharedShowNewbieCannotDamageOtherPlayersOrLootBags(character,
isLootBag: true);
}
return(false);
}
// non-newbie character can pickup players' loot
// please note this validation has an override for derived ObjectPlayerLootContainerProtected
return(true);
}
protected override double SharedCalculateDamageByWeapon(
WeaponFinalCache weaponCache,
double damagePreMultiplier,
IStaticWorldObject targetObject,
out double obstacleBlockDamageCoef)
{
var serverTime = IsServer
? Server.Game.FrameTime
: Client.CurrentGame.ServerFrameTimeApproximated;
if (serverTime < GetPublicState(targetObject).CooldownUntilServerTime)
{
// too hot for mining - no damage to it
if (IsClient &&
weaponCache.ProtoWeapon is IProtoItemToolMining)
{
NotificationSystem.ClientShowNotification(CoreStrings.Meteorite_CooldownMessage_TooHotForMining,
color: NotificationColor.Bad,
icon: this.Icon);
}
if (IsServer &&
weaponCache.ProtoWeapon is IProtoItemWeaponMelee &&
!weaponCache.Character.IsNpc)
{
weaponCache.Character.ServerAddStatusEffect <StatusEffectHeat>(intensity: 0.5);
}
obstacleBlockDamageCoef = this.ObstacleBlockDamageCoef;
return(0);
}
// meteorite cooldown finished
if (NewbieProtectionSystem.SharedIsNewbie(weaponCache.Character))
{
// don't allow mining meteorite while under newbie protection
if (IsClient)
{
NewbieProtectionSystem.ClientNotifyNewbieCannotPerformAction(this);
}
obstacleBlockDamageCoef = 0;
return(0);
}
return(base.SharedCalculateDamageByWeapon(weaponCache,
damagePreMultiplier,
targetObject,
out obstacleBlockDamageCoef));
}
public string Execute(bool isEnabled, [CurrentCharacterIfNull] ICharacter character)
{
if (isEnabled)
{
NewbieProtectionSystem.ServerRegisterNewbie(character);
}
else
{
NewbieProtectionSystem.ServerDisableNewbieProtection(character);
}
return(character
+ " is now "
+ (NewbieProtectionSystem.SharedIsNewbie(character)
? "under newbie protection."
: "without newbie protection."));
}
public override bool SharedCanInteract(ICharacter character, IStaticWorldObject worldObject, bool writeToLog)
{
if (!base.SharedCanInteract(character, worldObject, writeToLog))
{
return(false);
}
if (NewbieProtectionSystem.SharedIsNewbie(character))
{
// don't allow hacking while under newbie protection
if (writeToLog && IsClient)
{
NewbieProtectionSystem.ClientNotifyNewbieCannotPerformAction(this);
}
return(false);
}
return(true);
}
private static IItemsContainer ServerTryCreateLootContainerAtPosition(
Vector2Ushort tilePosition,
ICharacter character,
bool writeWarningsToLog = true)
{
IStaticWorldObject objectLootContainer = null;
var protoLootContainer = NewbieProtectionSystem.SharedIsNewbie(character)
? Api.GetProtoEntity <ObjectPlayerLootContainerProtected>()
: Api.GetProtoEntity <ObjectPlayerLootContainer>();
if (protoLootContainer.CheckTileRequirements(tilePosition, character: null, logErrors: false))
{
Logger.Important("Creating loot container at " + tilePosition);
objectLootContainer = Server.World.CreateStaticWorldObject(protoLootContainer, tilePosition);
}
if (objectLootContainer is null)
{
// cannot create loot container
if (writeWarningsToLog)
{
Logger.Warning(
$"Cannot create loot container at {tilePosition} - tile contains something preventing it.");
}
return(null);
}
var lootPrivateState = GetPrivateState(objectLootContainer);
lootPrivateState.Owner = character;
ServerSetDefaultDestroyTimeout(lootPrivateState);
GetPublicState(objectLootContainer).OwnerName = character.Name;
var characterPrivateState = PlayerCharacter.GetPrivateState(character);
characterPrivateState.DroppedLootLocations.Add(
new DroppedLootInfo(tilePosition, lootPrivateState.DestroyAtTime));
return(lootPrivateState.ItemsContainer);
}
protected override double SharedCalculateDamageByWeapon(
WeaponFinalCache weaponCache,
double damagePreMultiplier,
IStaticWorldObject targetObject,
out double obstacleBlockDamageCoef)
{
if (NewbieProtectionSystem.SharedIsNewbie(weaponCache.Character))
{
// don't allow mining a boss loot while under newbie protection
if (IsClient)
{
NewbieProtectionSystem.ClientNotifyNewbieCannotPerformAction(this);
}
obstacleBlockDamageCoef = 0;
return(0);
}
return(base.SharedCalculateDamageByWeapon(weaponCache,
damagePreMultiplier,
targetObject,
out obstacleBlockDamageCoef));
}
public void SharedValidatePlacement(
ICharacter character,
Vector2Ushort targetPosition,
bool logErrors,
out bool canPlace,
out bool isTooFar)
{
if (NewbieProtectionSystem.SharedIsNewbie(character))
{
if (logErrors)
{
Logger.Warning("Newbie cannot plant bombs");
NewbieProtectionSystem.SharedNotifyNewbieCannotPerformAction(character, this);
}
canPlace = false;
isTooFar = false;
return;
}
// check if there is a direct line of sight
// check that there are no other objects on the way between them (defined by default layer)
var physicsSpace = character.PhysicsBody.PhysicsSpace;
var characterCenter = character.Position + character.PhysicsBody.CenterOffset;
var worldObjectCenter = targetPosition.ToVector2D() + (0.5, 0.5);
// local method for testing if there is an obstacle from current to the specified position
bool TestHasObstacle(Vector2D toPosition)
{
using var obstaclesOnTheWay = physicsSpace.TestLine(
characterCenter,
toPosition,
CollisionGroup.GetDefault(),
sendDebugEvent: false);
foreach (var test in obstaclesOnTheWay.AsList())
{
var testPhysicsBody = test.PhysicsBody;
if (testPhysicsBody.AssociatedProtoTile != null)
{
// obstacle tile on the way
return(true);
}
var testWorldObject = testPhysicsBody.AssociatedWorldObject;
if (testWorldObject == character)
{
// not an obstacle - it's the character or world object itself
continue;
}
switch (testWorldObject.ProtoWorldObject)
{
case IProtoObjectDeposit _: // allow deposits
case ObjectWallDestroyed _: // allow destroyed walls
continue;
}
// obstacle object on the way
return(true);
}
// no obstacles
return(false);
}
// let's test by casting rays from character center to the center of the planted bomb
if (TestHasObstacle(worldObjectCenter))
{
// has obstacle
if (logErrors)
{
if (IsClient)
{
this.ClientShowCannotPlaceObstaclesOnTheWayNotification();
}
else
{
Logger.Warning($"{character} cannot place {this} - obstacles on the way");
this.CallClient(character, _ => _.ClientRemote_CannotPlaceObstacles());
}
}
canPlace = false;
isTooFar = false;
return;
}
if (!this.ObjectExplosiveProto.CheckTileRequirements(targetPosition,
character,
logErrors))
{
// explosive static object placement requirements failed
canPlace = false;
isTooFar = false;
return;
}
// validate distance to the character
if (this.SharedIsTooFarToPlace(character, targetPosition, logErrors))
{
canPlace = true;
isTooFar = true;
return;
}
canPlace = true;
isTooFar = false;
}
public void SharedValidatePlacement(
ICharacter character,
Vector2Ushort targetPosition,
bool logErrors,
out bool canPlace,
out bool isTooFar,
out object errorCodeOrMessage)
{
if (NewbieProtectionSystem.SharedIsNewbie(character))
{
if (logErrors)
{
NewbieProtectionSystem.SharedNotifyNewbieCannotPerformAction(character, this);
}
canPlace = false;
isTooFar = false;
errorCodeOrMessage = null;
return;
}
// check whether somebody nearby is already placing a bomb there
var tempCharactersNearby = Api.Shared.GetTempList <ICharacter>();
if (IsServer)
{
Server.World.GetScopedByPlayers(character, tempCharactersNearby);
}
else
{
Client.Characters.GetKnownPlayerCharacters(tempCharactersNearby);
}
foreach (var otherCharacter in tempCharactersNearby.AsList())
{
if (otherCharacter != character &&
otherCharacter.IsInitialized &&
PlayerCharacter.GetPublicState(otherCharacter).CurrentPublicActionState
is ItemExplosiveActionPublicState explosiveActionState &&
explosiveActionState.TargetPosition == targetPosition)
{
// someone is already planting a bomb here
canPlace = false;
isTooFar = false;
errorCodeOrMessage = null;
return;
}
}
// check if there is a direct line of sight
// check that there are no other objects on the way between them (defined by default layer)
var physicsSpace = character.PhysicsBody.PhysicsSpace;
var characterCenter = character.Position + character.PhysicsBody.CenterOffset;
var worldObjectCenter = targetPosition.ToVector2D() + (0.5, 0.5);
// local method for testing if there is an obstacle from current to the specified position
bool TestHasObstacle(Vector2D toPosition)
{
using var obstaclesInTheWay = physicsSpace.TestLine(
characterCenter,
toPosition,
CollisionGroup.Default,
sendDebugEvent: false);
foreach (var test in obstaclesInTheWay.AsList())
{
var testPhysicsBody = test.PhysicsBody;
if (testPhysicsBody.AssociatedProtoTile is not null)
{
// obstacle tile on the way
return(true);
}
var testWorldObject = testPhysicsBody.AssociatedWorldObject;
if (testWorldObject is null)
{
// some barrier on the way
return(true);
}
if (testWorldObject == character)
{
// not an obstacle - it's the character or world object itself
continue;
}
switch (testWorldObject.ProtoWorldObject)
{
case IProtoObjectDeposit: // allow deposits
case ObjectWallDestroyed: // allow destroyed walls
continue;
}
// obstacle object on the way
return(true);
}
// no obstacles
return(false);
}
if (!this.ObjectExplosiveProto.CheckTileRequirements(targetPosition,
character,
out errorCodeOrMessage,
logErrors))
{
// explosive static object placement requirements failed
canPlace = false;
isTooFar = false;
return;
}
// let's check whether there are any obstacles by casting rays
// from character's center to the center of the planted bomb
if (TestHasObstacle(worldObjectCenter))
{
// has obstacle
if (logErrors)
{
if (IsClient)
{
this.ClientShowCannotPlaceObstaclesInTheWayNotification();
}
else
{
Logger.Warning($"{character} cannot place {this} - obstacles in the way");
this.CallClient(character, _ => _.ClientRemote_CannotPlaceObstacles());
}
}
canPlace = false;
isTooFar = false;
errorCodeOrMessage = CoreStrings.Notification_ObstaclesOnTheWay;
return;
}
// validate distance to the character
if (this.SharedIsTooFarToPlace(character, targetPosition, logErrors))
{
canPlace = true;
isTooFar = true;
return;
}
canPlace = true;
isTooFar = false;
}
public override bool SharedOnDamage(
WeaponFinalCache weaponCache,
IWorldObject targetObject,
double damagePreMultiplier,
double damagePostMultiplier,
out double obstacleBlockDamageCoef,
out double damageApplied)
{
var byCharacter = weaponCache.Character;
if (NewbieProtectionSystem.SharedIsNewbie(byCharacter))
{
// don't allow attacking a boss while under newbie protection
if (IsClient)
{
NewbieProtectionSystem.ClientNotifyNewbieCannotPerformAction(this);
}
obstacleBlockDamageCoef = 0;
damageApplied = 0;
return(false);
}
if (IsServer)
{
// apply the difficulty coefficient
damagePostMultiplier /= ServerBossDifficultyCoef;
if (weaponCache.ProtoExplosive != null)
{
// the boss is massive so it will take x2 damage from explosives (such as grenades)
damagePostMultiplier *= 2;
}
}
var result = base.SharedOnDamage(weaponCache,
targetObject,
damagePreMultiplier,
damagePostMultiplier,
out obstacleBlockDamageCoef,
out damageApplied);
if (IsServer &&
result &&
byCharacter != null &&
!byCharacter.IsNpc)
{
var privateState = GetPrivateState((ICharacter)targetObject);
// record the damage dealt by player
privateState.DamageTracker.RegisterDamage(byCharacter, damageApplied);
if (damageApplied > 1 / ServerBossDifficultyCoef)
{
// record the last time a significant damage is dealt
privateState.LastDamageTime = Server.Game.FrameTime;
}
}
return(result);
}
private static void ServerCharacterDeathHandler(ICharacter deadCharacter)
{
if (deadCharacter.IsNpc)
{
return;
}
var statistics = PlayerCharacter.GetPrivateState(deadCharacter).Statistics;
statistics.Deaths++;
Logger.Important($"{deadCharacter} died. Total deaths: {statistics.Deaths}");
if (PveSystem.ServerIsPvE)
{
return;
}
using var tempKilledBy = ServerGetKilledByPlayerCharacters(deadCharacter);
if (tempKilledBy is null ||
tempKilledBy.Count == 0)
{
return;
}
// increase kills counter only for the first killer (with the highest damage ratio)
IncreasePvpKillsCounter(killer: tempKilledBy.AsList()[0].Killer,
deadCharacter);
if (NewbieProtectionSystem.SharedIsNewbie(deadCharacter))
{
Logger.Important(
$"{deadCharacter} was killed while under newbie protection, PvP score mechanic doesn't apply");
return;
}
var originalPvpScore = statistics.PvpScore;
if (originalPvpScore <= 0)
{
// cannot take PvP score
Logger.Important($"{deadCharacter} was killed but has PvP score 0 so no score is lost");
return;
}
double pvpScoreTaken;
if (originalPvpScore <= 1)
{
pvpScoreTaken = 1;
}
else
{
pvpScoreTaken = MathHelper.Clamp(Math.Floor(originalPvpScore * PvpScoreLossOnDeathFraction),
min: 1,
max: originalPvpScore);
}
statistics.PvpScore = Math.Max(0, originalPvpScore - pvpScoreTaken);
if (statistics.PvpScore == 0)
{
statistics.ServerPvpScoreNextRecoveryTime = Server.Game.FrameTime + PvpScoreRestoreDuration;
}
Logger.Important(
string.Format(
"{0} was killed in PvP and lost PvP score: {1}Previous score: {2:0.##}{1}New score: {3:0.##}",
deadCharacter,
Environment.NewLine,
originalPvpScore,
statistics.PvpScore));
ServerDistributePvpScore(tempKilledBy.AsList(), pvpScoreTaken, deadCharacter);
}
public static bool SharedOnDamageToCharacter(
ICharacter targetCharacter,
WeaponFinalCache weaponCache,
double damageMultiplier,
out double damageApplied)
{
var targetPublicState = targetCharacter.GetPublicState <ICharacterPublicState>();
var targetCurrentStats = targetPublicState.CurrentStats;
if (targetCurrentStats.HealthCurrent <= 0)
{
// target character is dead, cannot apply damage to it
damageApplied = 0;
return(false);
}
{
if (!targetCharacter.IsNpc &&
weaponCache.Character is ICharacter damagingCharacter &&
NewbieProtectionSystem.SharedIsNewbie(damagingCharacter))
{
// no damage from newbie
damageApplied = 0;
if (Api.IsClient)
{
// display message to newbie
NewbieProtectionSystem.ClientShowNewbieCannotDamageOtherPlayersOrLootBags(isLootBag: false);
}
// but the hit is registered so it's not possible to shoot through a character
return(true);
}
}
if (Api.IsClient)
{
// we don't simulate the damage on the client side
damageApplied = 0;
if (weaponCache.Character is ICharacter damagingCharacter)
{
// potentially a PvP case
PveSystem.ClientShowDuelModeRequiredNotificationIfNecessary(
damagingCharacter,
targetCharacter);
}
return(true);
}
var attackerCharacter = weaponCache.Character;
if (!(attackerCharacter is null) &&
attackerCharacter.IsNpc &&
targetCharacter.IsNpc)
{
// no creature-to-creature damage
damageApplied = 0;
return(false);
}
// calculate and apply damage on server
var targetFinalStatsCache =
targetCharacter.GetPrivateState <BaseCharacterPrivateState>()
.FinalStatsCache;
var totalDamage = ServerCalculateTotalDamage(
weaponCache,
targetCharacter,
targetFinalStatsCache,
damageMultiplier,
clampDefenseTo1: true);
if (totalDamage <= 0)
{
// damage suppressed
damageApplied = 0;
return(true);
}
// Clamp the max receivable damage to x5 from the max health.
// This will help in case when the too much damage is dealt (mega-bomb!)
// to ensure the equipment will not receive excessive damaged.
totalDamage = Math.Min(totalDamage, 5 * targetCurrentStats.HealthMax);
// apply damage
if (!(attackerCharacter is null))
{
targetCurrentStats.ServerReduceHealth(totalDamage, damageSource: attackerCharacter);
}
