private void ServerExplode(IStaticWorldObject worldObject, ICharacter character)
{
try
{
Logger.Important(worldObject + " exploded");
this.ServerSendObjectDestroyedEvent(worldObject);
ExplosionHelper.ServerExplode(
character: character,
protoExplosive: this,
protoWeapon: null,
explosionPreset: this.ExplosionPreset,
epicenterPosition: worldObject.TilePosition.ToVector2D() + this.Layout.Center,
damageDescriptionCharacters: this.damageDescriptionCharacters,
physicsSpace: worldObject.PhysicsBody.PhysicsSpace,
executeExplosionCallback: this.ServerExecuteExplosion);
if (this.IsActivatesRaidModeForLandClaim)
{
var explosionRadius = (int)Math.Ceiling(this.DamageRadius);
var bounds = new RectangleInt(x: worldObject.TilePosition.X - explosionRadius,
y: worldObject.TilePosition.Y - explosionRadius,
width: 2 * explosionRadius,
height: 2 * explosionRadius);
if (RaidingProtectionSystem.SharedCanRaid(bounds,
showClientNotification: false))
{
// try activate the raidblock
LandClaimSystem.ServerOnRaid(bounds, character);
}
else
{
// Raiding is not possible now due to raiding window
// Find if there is any land claim and in that case notify nearby players
// that the damage to objects there were not applied.
if (LandClaimSystem.SharedIsLandClaimedByAnyone(bounds))
{
using var tempPlayers = Api.Shared.GetTempList <ICharacter>();
Server.World.GetScopedByPlayers(worldObject, tempPlayers);
RaidingProtectionSystem.ServerNotifyShowNotificationRaidingNotAvailableNow(
tempPlayers.AsList());
}
}
}
}
finally
{
Server.World.DestroyObject(worldObject);
}
}
public static double ServerCalculateTotalDamage(
WeaponFinalCache weaponCache,
IWorldObject targetObject,
FinalStatsCache targetFinalStatsCache,
double damagePreMultiplier,
bool clampDefenseTo1)
{
if (targetObject is IStaticWorldObject staticWorldObject &&
(!RaidingProtectionSystem.SharedCanRaid(staticWorldObject,
showClientNotification: false) ||
!LandClaimShieldProtectionSystem.SharedCanRaid(staticWorldObject,
showClientNotification: false) ||
!PveSystem.SharedIsAllowStaticObjectDamage(weaponCache.Character,
staticWorldObject,
showClientNotification: false) ||
!NewbieProtectionSystem.SharedIsAllowStructureDamage(weaponCache.Character,
staticWorldObject,
showClientNotification: false)))
{
return(0);
}
if (targetObject.ProtoGameObject is IProtoVehicle &&
!PveSystem.SharedIsAllowVehicleDamage(weaponCache,
(IDynamicWorldObject)targetObject,
showClientNotification: false))
{
return(0);
}
if (weaponCache.ProtoExplosive is not null &&
targetObject is IStaticWorldObject targetStaticWorldObject)
{
// special case - apply the explosive damage to static object
return(ServerCalculateTotalDamageByExplosive(weaponCache.Character,
weaponCache.ProtoExplosive,
targetStaticWorldObject,
damagePreMultiplier));
}
if (ServerIsRestrictedPvPDamage(weaponCache,
targetObject,
out var isPvPcase,
out var isFriendlyFireCase))
{
return(0);
}
var damageValue = damagePreMultiplier * weaponCache.DamageValue;
var invertedArmorPiercingCoef = weaponCache.InvertedArmorPiercingCoef;
var totalDamage = 0d;
// calculate total damage by summing all the damage components
foreach (var damageDistribution in weaponCache.DamageDistributions)
{
var defenseStatName = SharedGetDefenseStatName(damageDistribution.DamageType);
var defenseFraction = targetFinalStatsCache[defenseStatName];
defenseFraction = MathHelper.Clamp(defenseFraction, 0, clampDefenseTo1 ? 1 : double.MaxValue);
totalDamage += ServerCalculateDamageComponent(
damageValue,
invertedArmorPiercingCoef,
damageDistribution,
defenseFraction);
}
// multiply on final multiplier (usually used for expanding projectiles)
totalDamage *= weaponCache.FinalDamageMultiplier;
var damagingCharacter = weaponCache.Character;
if (isPvPcase)
{
// apply PvP damage multiplier
totalDamage *= WeaponConstants.DamagePvpMultiplier;
}
else if (damagingCharacter is not null &&
!damagingCharacter.IsNpc &&
targetObject.ProtoGameObject
is IProtoCharacterMob protoCharacterMob &&
!protoCharacterMob.IsBoss)
{
// apply PvE damage multiplier
totalDamage *= WeaponConstants.DamagePveMultiplier;
}
public virtual bool SharedOnDamage(
WeaponFinalCache weaponCache,
IStaticWorldObject targetObject,
double damagePreMultiplier,
out double obstacleBlockDamageCoef,
out double damageApplied)
{
var objectPublicState = GetPublicState(targetObject);
var previousStructurePoints = objectPublicState.StructurePointsCurrent;
if (previousStructurePoints <= 0f)
{
// already destroyed static world object
obstacleBlockDamageCoef = 0;
damageApplied = 0;
return(false);
}
var serverDamage = this.SharedCalculateDamageByWeapon(
weaponCache,
damagePreMultiplier,
targetObject,
out obstacleBlockDamageCoef);
if (serverDamage < 0)
{
Logger.Warning(
$"Server damage less than 0 and this is suspicious. {this} calculated damage: {serverDamage:0.###}");
serverDamage = 0;
}
if (IsClient)
{
// simply call these methods to display a client notification only!
// they are not used for anything else here
// to calculate damage they're used in WeaponDamageSystem.ServerCalculateTotalDamage method.
RaidingProtectionSystem.SharedCanRaid(targetObject,
showClientNotification: true);
LandClaimShieldProtectionSystem.SharedCanRaid(targetObject,
showClientNotification: true);
PveSystem.SharedIsAllowStaticObjectDamage(weaponCache.Character,
targetObject,
showClientNotification: true);
NewbieProtectionSystem.SharedIsAllowStructureDamage(weaponCache.Character,
targetObject,
showClientNotification: true);
damageApplied = 0;
return(true);
}
if (serverDamage <= 0)
{
// no damage applied
damageApplied = 0;
return(true);
}
// apply damage
damageApplied = serverDamage;
var newStructurePoints = (float)(previousStructurePoints - serverDamage);
if (newStructurePoints < 0)
{
newStructurePoints = 0;
}
Logger.Info(
$"Damage applied to {targetObject} by {weaponCache.Character}:\n{serverDamage} dmg, current structure points {newStructurePoints}/{this.StructurePointsMax}, {weaponCache.Weapon}");
objectPublicState.StructurePointsCurrent = newStructurePoints;
try
{
this.ServerOnStaticObjectDamageApplied(
weaponCache,
targetObject,
previousStructurePoints,
newStructurePoints);
}
catch (Exception ex)
{
Logger.Exception(ex, $"Problem on processing {nameof(this.ServerOnStaticObjectDamageApplied)}()");
}
if (newStructurePoints <= 0f)
{
this.ServerOnStaticObjectZeroStructurePoints(weaponCache, weaponCache.Character, targetObject);
}
return(true);
}
private void ServerExplode(IItem item)
{
Server.Items.DestroyItem(item);
// explode a primitive bomb in player position
var character = item.Container.OwnerAsCharacter;
if (character is null)
{
return;
}
var characterPublicState = character.GetPublicState <PlayerCharacterPublicState>();
if (!characterPublicState.IsDead)
{
// ensure the wearer is killed by the explosion
characterPublicState.CurrentStats.ServerSetHealthCurrent(0);
}
var targetPosition = character.Position;
var protoBomb = ProtoObjectBomb;
SharedExplosionHelper.ServerExplode(
character: character,
protoExplosive: protoBomb,
protoWeapon: null,
explosionPreset: protoBomb.ExplosionPreset,
epicenterPosition: targetPosition,
damageDescriptionCharacters: protoBomb.DamageDescriptionCharacters,
physicsSpace: Server.World.GetPhysicsSpace(),
executeExplosionCallback: protoBomb.ServerExecuteExplosion);
// notify all characters about the explosion
using var charactersObserving = Api.Shared.GetTempList <ICharacter>();
const byte explosionEventRadius = 40;
Server.World.GetCharactersInRadius(targetPosition.ToVector2Ushort(),
charactersObserving,
radius: explosionEventRadius,
onlyPlayers: true);
this.CallClient(charactersObserving.AsList(),
_ => _.ClientRemote_OnExplosion(targetPosition));
// activate the raidblock if possible (the code is similar to ProtoObjectEplosive)
var explosionRadius = (int)Math.Ceiling(protoBomb.DamageRadius);
var bounds = new RectangleInt(x: (int)Math.Round(character.Position.X - explosionRadius),
y: (int)Math.Round(character.Position.Y - explosionRadius),
width: 2 * explosionRadius,
height: 2 * explosionRadius);
if (RaidingProtectionSystem.SharedCanRaid(bounds,
showClientNotification: false))
{
// try activate the raidblock
LandClaimSystem.ServerOnRaid(bounds, character, isStructureDestroyed: false);
}
else
{
// Raiding is not possible now due to raiding window
// Find if there is any land claim and in that case notify nearby players
// that the damage to objects there was not applied.
if (LandClaimSystem.SharedIsLandClaimedByAnyone(bounds))
{
using var tempPlayers = Api.Shared.GetTempList <ICharacter>();
Server.World.GetScopedByPlayers(character, tempPlayers);
RaidingProtectionSystem.ServerNotifyShowNotificationRaidingNotAvailableNow(
tempPlayers.AsList());
}
}
}
public static double ServerCalculateTotalDamage(
WeaponFinalCache weaponCache,
IWorldObject targetObject,
FinalStatsCache targetFinalStatsCache,
double damagePreMultiplier,
bool clampDefenseTo1)
{
if (targetObject is IStaticWorldObject staticWorldObject &&
(!RaidingProtectionSystem.SharedCanRaid(staticWorldObject,
showClientNotification: false) ||
!PveSystem.SharedIsAllowStructureDamage(weaponCache.Character,
staticWorldObject,
showClientNotification: false)))
{
return(0);
}
if (weaponCache.ProtoObjectExplosive != null &&
targetObject.ProtoWorldObject is IProtoStaticWorldObject targetStaticWorldObjectProto)
{
// special case - apply the explosive damage
return(ServerCalculateTotalDamageByExplosive(weaponCache.ProtoObjectExplosive,
targetStaticWorldObjectProto,
damagePreMultiplier));
}
// these two cases apply only if damage dealt not by a bomb
if (ServerIsRestrictedPvPDamage(weaponCache,
targetObject,
out var isPvPcase,
out var isFriendlyFireCase))
{
return(0);
}
var damageValue = damagePreMultiplier * weaponCache.DamageValue;
var invertedArmorPiercingCoef = weaponCache.InvertedArmorPiercingCoef;
var totalDamage = 0d;
// calculate total damage by summing all the damage components
foreach (var damageDistribution in weaponCache.DamageDistributions)
{
var defenseStatName = SharedGetDefenseStatName(damageDistribution.DamageType);
var defenseFraction = targetFinalStatsCache[defenseStatName];
defenseFraction = MathHelper.Clamp(defenseFraction, 0, clampDefenseTo1 ? 1 : double.MaxValue);
totalDamage += ServerCalculateDamageComponent(
damageValue,
invertedArmorPiercingCoef,
damageDistribution,
defenseFraction);
}
// multiply on final multiplier (usually used for expanding projectiles)
totalDamage *= weaponCache.FinalDamageMultiplier;
var damagingCharacter = weaponCache.Character;
if (isPvPcase)
{
// apply PvP damage multiplier
totalDamage *= WeaponConstants.DamagePvpMultiplier;
}
else if (damagingCharacter != null &&
!damagingCharacter.IsNpc)
{
// apply PvE damage multiplier
totalDamage *= WeaponConstants.DamagePveMultiplier;
}
else if (damagingCharacter != null &&
damagingCharacter.IsNpc)
{
// apply creature damage multiplier
totalDamage *= WeaponConstants.DamageCreaturesMultiplier;
if (targetObject is ICharacter victim &&
!victim.ServerIsOnline &&
!victim.IsNpc)
{
// don't deal creature damage to offline players
totalDamage = 0;
}
}
if (isFriendlyFireCase)
{
totalDamage *= WeaponConstants.DamageFriendlyFireMultiplier;
}
return(totalDamage);
}