private void SelectRandomEntries(ITempList <Entry> result)
{
var countToSelect = this.Outputs + RandomHelper.Next(0, this.OutputsRandom + 1);
if (countToSelect >= this.frozenEntries.Count)
{
// simply return all the entries
foreach (var entry in this.entries)
{
result.Add(entry.Value);
}
return;
}
if (countToSelect == 1)
{
// simply return a single random selected entry
result.Add(this.frozenEntries.GetSingleRandomElement());
return;
}
// need to select multiple random entries
// ReSharper disable once SuspiciousTypeConversion.Global
this.frozenEntries.SelectRandomElements((List <Entry>)result, countToSelect);
}
private static void SharedFindPowerBanks(IItemsContainer container, ITempList <IItem> tempList)
{
foreach (var item in container.Items)
{
if (item.ProtoItem is IProtoItemPowerBank)
{
tempList.Add(item);
}
}
}
protected virtual void ClientFillSlotAttachmentSources(ITempList <string> folders)
{
var baseProtoItem = this.BaseProtoItem;
if (baseProtoItem is not null)
{
folders.Add(
$"Characters/Equipment/{baseProtoItem.ShortId}/{this.ShortId.Substring(baseProtoItem.ShortId.Length)}");
return;
}
var path = $"Characters/Equipment/{this.ShortId}/Default";
if (Api.Shared.IsFolderExists(ContentPaths.Textures + path))
{
folders.Add(path);
return;
}
folders.Add($"Characters/Equipment/{this.ShortId}");
}
public static void SharedGetAreasInBounds(RectangleInt bounds, ITempList <ILogicObject> result)
{
if (result.Count > 0)
{
result.Clear();
}
// TODO: the lookup is really slow on the populated servers. Consider Grid or QuadTree optimization to locate areas quickly.
foreach (var area in sharedLandClaimAreas)
{
var areaBounds = SharedGetLandClaimAreaBounds(area);
if (areaBounds.IntersectsLoose(bounds))
{
result.Add(area);
}
}
}
private void SelectRandomEntries(ITempList <Entry> result, DropItemContext dropItemContext)
{
var countToSelect = this.Outputs + RandomHelper.Next(0, this.OutputsRandom + 1);
if (countToSelect >= this.frozenEntries.Count)
{
// simply return all the entries
foreach (var entry in this.entries)
{
result.Add(entry.Value);
}
return;
}
if (countToSelect == 1)
{
// simply return a single random selected entry that is satisfying the condition
Entry entry = default;
for (var attempt = 0; attempt < 100; attempt++)
{
entry = this.frozenEntries.GetSingleRandomElement();
if (entry.Condition is null)
{
break;
}
try
{
if (entry.Condition(dropItemContext))
{
break;
}
// condition not match, select another entry
continue;
}
catch (Exception ex)
{
Api.Logger.Exception(ex, "Exception during checking condition for droplist item " + entry);
break;
}
}
if (!entry.Equals(default))
protected virtual void ClientFillSlotAttachmentSources(ITempList <string> folders)
{
folders.Add("Characters/Equipment/" + this.ShortId);
}
protected override void ClientFillSlotAttachmentSources(ITempList <string> folders)
{
base.ClientFillSlotAttachmentSources(folders);
// add generic pants
folders.Add("Characters/Equipment/GenericPants");
}
private static void SharedShotWeaponHitscan(
ICharacter character,
IProtoItemWeapon protoWeapon,
Vector2D fromPosition,
WeaponFinalCache weaponCache,
Vector2D?customTargetPosition,
IProtoCharacterCore characterProtoCharacter,
double fireSpreadAngleOffsetDeg,
CollisionGroup collisionGroup,
bool isMeleeWeapon,
IDynamicWorldObject characterCurrentVehicle,
ProtoSkillWeapons protoWeaponSkill,
PlayerCharacterSkills playerCharacterSkills,
ITempList <IWorldObject> allHitObjects)
{
Vector2D toPosition;
var rangeMax = weaponCache.RangeMax;
if (customTargetPosition.HasValue)
{
var direction = customTargetPosition.Value - fromPosition;
// ensure the max range is not exceeded
direction = direction.ClampMagnitude(rangeMax);
toPosition = fromPosition + direction;
}
else
{
toPosition = fromPosition
+ new Vector2D(rangeMax, 0)
.RotateRad(characterProtoCharacter.SharedGetRotationAngleRad(character)
+ fireSpreadAngleOffsetDeg * Math.PI / 180.0);
}
using var lineTestResults = character.PhysicsBody.PhysicsSpace.TestLine(
fromPosition: fromPosition,
toPosition: toPosition,
collisionGroup: collisionGroup);
var damageMultiplier = 1d;
var hitObjects = new List <WeaponHitData>(isMeleeWeapon ? 1 : lineTestResults.Count);
var characterTileHeight = character.Tile.Height;
if (IsClient ||
Api.IsEditor)
{
SharedEditorPhysicsDebugger.SharedVisualizeTestResults(lineTestResults, collisionGroup);
}
var isDamageRayStopped = false;
foreach (var testResult in lineTestResults.AsList())
{
var testResultPhysicsBody = testResult.PhysicsBody;
var attackedProtoTile = testResultPhysicsBody.AssociatedProtoTile;
if (attackedProtoTile != null)
{
if (attackedProtoTile.Kind != TileKind.Solid)
{
// non-solid obstacle - skip
continue;
}
var attackedTile = IsServer
? Server.World.GetTile((Vector2Ushort)testResultPhysicsBody.Position)
: Client.World.GetTile((Vector2Ushort)testResultPhysicsBody.Position);
if (attackedTile.Height < characterTileHeight)
{
// attacked tile is below - ignore it
continue;
}
// tile on the way - blocking damage ray
isDamageRayStopped = true;
var hitData = new WeaponHitData(testResult.PhysicsBody.Position
+ SharedOffsetHitWorldPositionCloserToTileHitboxCenter(
testResultPhysicsBody,
testResult.Penetration,
isRangedWeapon: !isMeleeWeapon));
hitObjects.Add(hitData);
weaponCache.ProtoWeapon
.SharedOnHit(weaponCache,
null,
0,
hitData,
out _);
break;
}
var damagedObject = testResultPhysicsBody.AssociatedWorldObject;
if (ReferenceEquals(damagedObject, character) ||
ReferenceEquals(damagedObject, characterCurrentVehicle))
{
// ignore collision with self
continue;
}
if (!(damagedObject.ProtoGameObject is IDamageableProtoWorldObject damageableProto))
{
// shoot through this object
continue;
}
// don't allow damage is there is no direct line of sight on physical colliders layer between the two objects
if (SharedHasTileObstacle(character.Position,
characterTileHeight,
damagedObject,
targetPosition: testResult.PhysicsBody.Position
+ testResult.PhysicsBody.CenterOffset))
{
continue;
}
using (CharacterDamageContext.Create(attackerCharacter: character,
damagedObject as ICharacter,
protoWeaponSkill))
{
if (!damageableProto.SharedOnDamage(
weaponCache,
damagedObject,
damageMultiplier,
damagePostMultiplier: 1.0,
out var obstacleBlockDamageCoef,
out var damageApplied))
{
// not hit
continue;
}
var hitData = new WeaponHitData(damagedObject,
testResult.Penetration.ToVector2F());
weaponCache.ProtoWeapon
.SharedOnHit(weaponCache,
damagedObject,
damageApplied,
hitData,
out var isDamageStop);
if (isDamageStop)
{
obstacleBlockDamageCoef = 1;
}
if (IsServer)
{
if (damageApplied > 0 &&
damagedObject is ICharacter damagedCharacter)
{
CharacterUnstuckSystem.ServerTryCancelUnstuckRequest(damagedCharacter);
}
if (damageApplied > 0)
{
// give experience for damage
protoWeaponSkill?.ServerOnDamageApplied(playerCharacterSkills,
damagedObject,
damageApplied);
}
}
if (obstacleBlockDamageCoef < 0 ||
obstacleBlockDamageCoef > 1)
{
Logger.Error(
"Obstacle block damage coefficient should be >= 0 and <= 1 - wrong calculation by "
+ damageableProto);
break;
}
hitObjects.Add(hitData);
if (isMeleeWeapon)
{
// currently melee weapon could attack only one object on the ray
isDamageRayStopped = true;
break;
}
damageMultiplier *= 1.0 - obstacleBlockDamageCoef;
if (damageMultiplier <= 0)
{
// target blocked the damage ray
isDamageRayStopped = true;
break;
}
}
}
var shotEndPosition = GetShotEndPosition(isDamageRayStopped,
hitObjects,
toPosition,
isRangedWeapon: !isMeleeWeapon);
if (hitObjects.Count == 0)
{
protoWeapon.SharedOnMiss(weaponCache,
shotEndPosition);
}
SharedCallOnWeaponHitOrTrace(character,
protoWeapon,
weaponCache.ProtoAmmo,
shotEndPosition,
hitObjects,
endsWithHit: isDamageRayStopped);
foreach (var entry in hitObjects)
{
if (!entry.IsCliffsHit &&
!allHitObjects.Contains(entry.WorldObject))
{
allHitObjects.Add(entry.WorldObject);
}
}
}
