public void PlayerAttack(BaseEntity.RPCMessage msg)
{
BasePlayer player = msg.player;
if (!this.VerifyClientAttack(player))
{
this.SendNetworkUpdate(BasePlayer.NetworkQueue.Update);
}
else
{
using (TimeWarning.New(nameof(PlayerAttack), 50L))
{
using (PlayerAttack playerAttack = PlayerAttack.Deserialize((Stream)msg.read))
{
if (playerAttack == null)
{
return;
}
HitInfo info = (HitInfo)Pool.Get <HitInfo>();
info.LoadFromAttack((Attack)playerAttack.attack, true);
info.Initiator = (BaseEntity)player;
info.Weapon = (AttackEntity)this;
info.WeaponPrefab = (BaseEntity)this;
info.Predicted = msg.connection;
info.damageProperties = this.damageProperties;
if (Interface.CallHook("OnMeleeAttack", (object)player, (object)info) != null)
{
return;
}
if (info.IsNaNOrInfinity())
{
string shortPrefabName = this.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, "Contains NaN (" + shortPrefabName + ")");
player.stats.combat.Log(info, "melee_nan");
}
else
{
if (ConVar.AntiHack.melee_protection > 0 && Object.op_Implicit((Object)info.HitEntity))
{
bool flag = true;
float num1 = 1f + ConVar.AntiHack.melee_forgiveness;
double meleeClientframes = (double)ConVar.AntiHack.melee_clientframes;
float meleeServerframes = ConVar.AntiHack.melee_serverframes;
float num2 = (float)(meleeClientframes / 60.0);
float num3 = meleeServerframes * Mathx.Max(Time.get_deltaTime(), Time.get_smoothDeltaTime(), Time.get_fixedDeltaTime());
float num4 = (player.desyncTime + num2 + num3) * num1;
if (ConVar.AntiHack.projectile_protection >= 2)
{
double num5 = (double)info.HitEntity.MaxVelocity();
Vector3 parentVelocity = info.HitEntity.GetParentVelocity();
double magnitude = (double)((Vector3) ref parentVelocity).get_magnitude();
float num6 = (float)(num5 + magnitude);
float num7 = info.HitEntity.BoundsPadding() + num4 * num6;
float num8 = info.HitEntity.Distance(info.HitPositionWorld);
if ((double)num8 > (double)num7)
{
string shortPrefabName1 = this.ShortPrefabName;
string shortPrefabName2 = info.HitEntity.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, "Entity too far away (" + shortPrefabName1 + " on " + shortPrefabName2 + " with " + (object)num8 + "m > " + (object)num7 + "m in " + (object)num4 + "s)");
player.stats.combat.Log(info, "melee_distance");
flag = false;
}
}
if (ConVar.AntiHack.melee_protection >= 1)
{
double num5 = (double)info.Initiator.MaxVelocity();
Vector3 parentVelocity = info.Initiator.GetParentVelocity();
double magnitude = (double)((Vector3) ref parentVelocity).get_magnitude();
float num6 = (float)(num5 + magnitude);
float num7 = (float)((double)info.Initiator.BoundsPadding() + (double)num4 * (double)num6 + (double)num1 * (double)this.maxDistance);
float num8 = info.Initiator.Distance(info.HitPositionWorld);
if ((double)num8 > (double)num7)
{
string shortPrefabName1 = this.ShortPrefabName;
string shortPrefabName2 = info.HitEntity.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, "Initiator too far away (" + shortPrefabName1 + " on " + shortPrefabName2 + " with " + (object)num8 + "m > " + (object)num7 + "m in " + (object)num4 + "s)");
player.stats.combat.Log(info, "melee_distance");
flag = false;
}
}
if (ConVar.AntiHack.melee_protection >= 3)
{
Vector3 pointStart = info.PointStart;
Vector3 position1 = Vector3.op_Addition(info.HitPositionWorld, Vector3.op_Multiply(((Vector3) ref info.HitNormalWorld).get_normalized(), 1f / 1000f));
Vector3 center = player.eyes.center;
Vector3 position2 = player.eyes.position;
Vector3 p2 = pointStart;
Vector3 p3 = info.PositionOnRay(position1);
Vector3 p4 = position1;
int num5 = GamePhysics.LineOfSight(center, position2, p2, p3, p4, 2162688, 0.0f) ? 1 : 0;
if (num5 == 0)
{
player.stats.Add("hit_" + info.HitEntity.Categorize() + "_indirect_los", 1, Stats.Server);
}
else
{
player.stats.Add("hit_" + info.HitEntity.Categorize() + "_direct_los", 1, Stats.Server);
}
if (num5 == 0)
{
string shortPrefabName1 = this.ShortPrefabName;
string shortPrefabName2 = info.HitEntity.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, "Line of sight (" + shortPrefabName1 + " on " + shortPrefabName2 + ") " + (object)center + " " + (object)position2 + " " + (object)p2 + " " + (object)p3 + " " + (object)p4);
player.stats.combat.Log(info, "melee_los");
flag = false;
}
}
if (!flag)
{
AntiHack.AddViolation(player, AntiHackType.MeleeHack, ConVar.AntiHack.melee_penalty);
return;
}
}
player.metabolism.UseHeart(this.heartStress * 0.2f);
using (TimeWarning.New("DoAttackShared", 50L))
this.DoAttackShared(info);
}
}
}
}
}
public void PlayerAttack(BaseEntity.RPCMessage msg)
{
Vector3 parentVelocity;
BasePlayer basePlayer = msg.player;
if (!this.VerifyClientAttack(basePlayer))
{
base.SendNetworkUpdate(BasePlayer.NetworkQueue.Update);
return;
}
using (TimeWarning timeWarning = TimeWarning.New("PlayerAttack", (long)50))
{
using (PlayerAttack playerAttack = PlayerAttack.Deserialize(msg.read))
{
if (playerAttack != null)
{
HitInfo hitInfo = Facepunch.Pool.Get <HitInfo>();
hitInfo.LoadFromAttack(playerAttack.attack, true);
hitInfo.Initiator = basePlayer;
hitInfo.Weapon = this;
hitInfo.WeaponPrefab = this;
hitInfo.Predicted = msg.connection;
hitInfo.damageProperties = this.damageProperties;
if (Interface.CallHook("OnMeleeAttack", basePlayer, hitInfo) != null)
{
return;
}
if (!hitInfo.IsNaNOrInfinity())
{
if (ConVar.AntiHack.melee_protection > 0 && hitInfo.HitEntity)
{
bool flag = true;
float meleeForgiveness = 1f + ConVar.AntiHack.melee_forgiveness;
float meleeClientframes = ConVar.AntiHack.melee_clientframes;
float meleeServerframes = ConVar.AntiHack.melee_serverframes;
float single = meleeClientframes / 60f;
float single1 = meleeServerframes * Mathx.Max(UnityEngine.Time.deltaTime, UnityEngine.Time.smoothDeltaTime, UnityEngine.Time.fixedDeltaTime);
float single2 = (basePlayer.desyncTime + single + single1) * meleeForgiveness;
if (ConVar.AntiHack.projectile_protection >= 2)
{
float single3 = hitInfo.HitEntity.MaxVelocity();
parentVelocity = hitInfo.HitEntity.GetParentVelocity();
float single4 = single3 + parentVelocity.magnitude;
float single5 = hitInfo.HitEntity.BoundsPadding() + single2 * single4;
float single6 = hitInfo.HitEntity.Distance(hitInfo.HitPositionWorld);
if (single6 > single5)
{
string shortPrefabName = base.ShortPrefabName;
string str = hitInfo.HitEntity.ShortPrefabName;
AntiHack.Log(basePlayer, AntiHackType.MeleeHack, string.Concat(new object[] { "Entity too far away (", shortPrefabName, " on ", str, " with ", single6, "m > ", single5, "m in ", single2, "s)" }));
basePlayer.stats.combat.Log(hitInfo, "melee_distance");
flag = false;
}
}
if (ConVar.AntiHack.melee_protection >= 1)
{
float single7 = hitInfo.Initiator.MaxVelocity();
parentVelocity = hitInfo.Initiator.GetParentVelocity();
float single8 = single7 + parentVelocity.magnitude;
float single9 = hitInfo.Initiator.BoundsPadding() + single2 * single8 + meleeForgiveness * this.maxDistance;
float single10 = hitInfo.Initiator.Distance(hitInfo.HitPositionWorld);
if (single10 > single9)
{
string shortPrefabName1 = base.ShortPrefabName;
string str1 = hitInfo.HitEntity.ShortPrefabName;
AntiHack.Log(basePlayer, AntiHackType.MeleeHack, string.Concat(new object[] { "Initiator too far away (", shortPrefabName1, " on ", str1, " with ", single10, "m > ", single9, "m in ", single2, "s)" }));
basePlayer.stats.combat.Log(hitInfo, "melee_distance");
flag = false;
}
}
if (ConVar.AntiHack.melee_protection >= 3)
{
Vector3 pointStart = hitInfo.PointStart;
Vector3 hitPositionWorld = hitInfo.HitPositionWorld + (hitInfo.HitNormalWorld.normalized * 0.001f);
Vector3 vector3 = basePlayer.eyes.center;
Vector3 vector31 = basePlayer.eyes.position;
Vector3 vector32 = pointStart;
Vector3 vector33 = hitInfo.PositionOnRay(hitPositionWorld);
Vector3 vector34 = hitPositionWorld;
bool flag1 = GamePhysics.LineOfSight(vector3, vector31, vector32, vector33, vector34, 2162688, 0f);
if (flag1)
{
basePlayer.stats.Add(string.Concat("hit_", hitInfo.HitEntity.Categorize(), "_direct_los"), 1, Stats.Server);
}
else
{
basePlayer.stats.Add(string.Concat("hit_", hitInfo.HitEntity.Categorize(), "_indirect_los"), 1, Stats.Server);
}
if (!flag1)
{
string shortPrefabName2 = base.ShortPrefabName;
string str2 = hitInfo.HitEntity.ShortPrefabName;
AntiHack.Log(basePlayer, AntiHackType.MeleeHack, string.Concat(new object[] { "Line of sight (", shortPrefabName2, " on ", str2, ") ", vector3, " ", vector31, " ", vector32, " ", vector33, " ", vector34 }));
basePlayer.stats.combat.Log(hitInfo, "melee_los");
flag = false;
}
}
if (!flag)
{
AntiHack.AddViolation(basePlayer, AntiHackType.MeleeHack, ConVar.AntiHack.melee_penalty);
return;
}
}
basePlayer.metabolism.UseHeart(this.heartStress * 0.2f);
using (TimeWarning timeWarning1 = TimeWarning.New("DoAttackShared", (long)50))
{
this.DoAttackShared(hitInfo);
}
}
else
{
string shortPrefabName3 = base.ShortPrefabName;
AntiHack.Log(basePlayer, AntiHackType.MeleeHack, string.Concat("Contains NaN (", shortPrefabName3, ")"));
basePlayer.stats.combat.Log(hitInfo, "melee_nan");
}
}
}
}
}
public void PlayerAttack(RPCMessage msg)
{
BasePlayer player = msg.player;
if (!VerifyClientAttack(player))
{
SendNetworkUpdate();
return;
}
using (TimeWarning.New("PlayerAttack", 50))
{
using (PlayerAttack playerAttack = ProtoBuf.PlayerAttack.Deserialize(msg.read))
{
if (playerAttack == null)
{
return;
}
HitInfo hitInfo = Facepunch.Pool.Get <HitInfo>();
hitInfo.LoadFromAttack(playerAttack.attack, true);
hitInfo.Initiator = player;
hitInfo.Weapon = this;
hitInfo.WeaponPrefab = this;
hitInfo.Predicted = msg.connection;
hitInfo.damageProperties = damageProperties;
if (Interface.CallHook("OnMeleeAttack", player, hitInfo) != null)
{
return;
}
if (hitInfo.IsNaNOrInfinity())
{
string shortPrefabName = base.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, "Contains NaN (" + shortPrefabName + ")");
player.stats.combat.Log(hitInfo, "melee_nan");
return;
}
BaseEntity hitEntity = hitInfo.HitEntity;
BasePlayer basePlayer = hitInfo.HitEntity as BasePlayer;
bool flag = basePlayer != null;
bool flag2 = flag && basePlayer.IsSleeping();
bool flag3 = flag && basePlayer.IsWounded();
bool flag4 = flag && basePlayer.isMounted;
bool flag5 = flag && basePlayer.HasParent();
bool flag6 = hitEntity != null;
bool flag7 = flag6 && hitEntity.IsNpc;
if (ConVar.AntiHack.melee_protection <= 0)
{
goto IL_0903;
}
bool flag8 = true;
float num = 1f + ConVar.AntiHack.melee_forgiveness;
float melee_clientframes = ConVar.AntiHack.melee_clientframes;
float melee_serverframes = ConVar.AntiHack.melee_serverframes;
float num2 = melee_clientframes / 60f;
float num3 = melee_serverframes * Mathx.Max(UnityEngine.Time.deltaTime, UnityEngine.Time.smoothDeltaTime, UnityEngine.Time.fixedDeltaTime);
float num4 = (player.desyncTimeClamped + num2 + num3) * num;
int layerMask = (ConVar.AntiHack.melee_terraincheck ? 10551296 : 2162688);
if (flag && hitInfo.boneArea == (HitArea)(-1))
{
string shortPrefabName2 = base.ShortPrefabName;
string shortPrefabName3 = basePlayer.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, "Bone is invalid (" + shortPrefabName2 + " on " + shortPrefabName3 + " bone " + hitInfo.HitBone + ")");
player.stats.combat.Log(hitInfo, "melee_bone");
flag8 = false;
}
if (ConVar.AntiHack.melee_protection >= 2)
{
if (flag6)
{
float num5 = hitEntity.MaxVelocity() + hitEntity.GetParentVelocity().magnitude;
float num6 = hitEntity.BoundsPadding() + num4 * num5;
float num7 = hitEntity.Distance(hitInfo.HitPositionWorld);
if (num7 > num6)
{
string shortPrefabName4 = base.ShortPrefabName;
string shortPrefabName5 = hitEntity.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, "Entity too far away (" + shortPrefabName4 + " on " + shortPrefabName5 + " with " + num7 + "m > " + num6 + "m in " + num4 + "s)");
player.stats.combat.Log(hitInfo, "melee_target");
flag8 = false;
}
}
if (ConVar.AntiHack.melee_protection >= 4 && flag8 && flag && !flag7 && !flag2 && !flag3 && !flag4 && !flag5)
{
float magnitude = basePlayer.GetParentVelocity().magnitude;
float num8 = basePlayer.BoundsPadding() + num4 * magnitude + ConVar.AntiHack.tickhistoryforgiveness;
float num9 = basePlayer.tickHistory.Distance(basePlayer, hitInfo.HitPositionWorld);
if (num9 > num8)
{
string shortPrefabName6 = base.ShortPrefabName;
string shortPrefabName7 = basePlayer.ShortPrefabName;
AntiHack.Log(player, AntiHackType.ProjectileHack, "Player too far away (" + shortPrefabName6 + " on " + shortPrefabName7 + " with " + num9 + "m > " + num8 + "m in " + num4 + "s)");
player.stats.combat.Log(hitInfo, "player_distance");
flag8 = false;
}
}
}
if (ConVar.AntiHack.melee_protection >= 1)
{
if (ConVar.AntiHack.melee_protection >= 4)
{
float magnitude2 = player.GetParentVelocity().magnitude;
float num10 = player.BoundsPadding() + num4 * magnitude2 + num * maxDistance;
float num11 = player.tickHistory.Distance(player, hitInfo.HitPositionWorld);
if (num11 > num10)
{
string shortPrefabName8 = base.ShortPrefabName;
string text = (flag6 ? hitEntity.ShortPrefabName : "world");
AntiHack.Log(player, AntiHackType.MeleeHack, "Initiator too far away (" + shortPrefabName8 + " on " + text + " with " + num11 + "m > " + num10 + "m in " + num4 + "s)");
player.stats.combat.Log(hitInfo, "melee_initiator");
flag8 = false;
}
}
else
{
float num12 = player.MaxVelocity() + player.GetParentVelocity().magnitude;
float num13 = player.BoundsPadding() + num4 * num12 + num * maxDistance;
float num14 = player.Distance(hitInfo.HitPositionWorld);
if (num14 > num13)
{
string shortPrefabName9 = base.ShortPrefabName;
string text2 = (flag6 ? hitEntity.ShortPrefabName : "world");
AntiHack.Log(player, AntiHackType.MeleeHack, "Initiator too far away (" + shortPrefabName9 + " on " + text2 + " with " + num14 + "m > " + num13 + "m in " + num4 + "s)");
player.stats.combat.Log(hitInfo, "melee_initiator");
flag8 = false;
}
}
}
if (ConVar.AntiHack.melee_protection >= 3)
{
if (flag6)
{
Vector3 pointStart = hitInfo.PointStart;
Vector3 vector = hitInfo.HitPositionWorld + hitInfo.HitNormalWorld.normalized * 0.001f;
Vector3 center = player.eyes.center;
Vector3 position = player.eyes.position;
Vector3 vector2 = pointStart;
Vector3 vector3 = hitInfo.PositionOnRay(vector);
Vector3 vector4 = vector;
bool num15 = GamePhysics.LineOfSight(center, position, vector2, vector3, vector4, layerMask);
if (!num15)
{
player.stats.Add("hit_" + hitEntity.Categorize() + "_indirect_los", 1, Stats.Server);
}
else
{
player.stats.Add("hit_" + hitEntity.Categorize() + "_direct_los", 1, Stats.Server);
}
if (!num15)
{
string shortPrefabName10 = base.ShortPrefabName;
string shortPrefabName11 = hitEntity.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, string.Concat("Line of sight (", shortPrefabName10, " on ", shortPrefabName11, ") ", center, " ", position, " ", vector2, " ", vector3, " ", vector4));
player.stats.combat.Log(hitInfo, "melee_los");
flag8 = false;
}
}
if (flag8 && flag && !flag7)
{
Vector3 vector5 = hitInfo.HitPositionWorld + hitInfo.HitNormalWorld.normalized * 0.001f;
Vector3 position2 = basePlayer.eyes.position;
Vector3 vector6 = basePlayer.CenterPoint();
if ((!GamePhysics.LineOfSight(vector5, position2, layerMask, 0f, ConVar.AntiHack.losforgiveness) || !GamePhysics.LineOfSight(position2, vector5, layerMask, ConVar.AntiHack.losforgiveness, 0f)) && (!GamePhysics.LineOfSight(vector5, vector6, layerMask, 0f, ConVar.AntiHack.losforgiveness) || !GamePhysics.LineOfSight(vector6, vector5, layerMask, ConVar.AntiHack.losforgiveness, 0f)))
{
string shortPrefabName12 = base.ShortPrefabName;
string shortPrefabName13 = basePlayer.ShortPrefabName;
AntiHack.Log(player, AntiHackType.MeleeHack, string.Concat("Line of sight (", shortPrefabName12, " on ", shortPrefabName13, ") ", vector5, " ", position2, " or ", vector5, " ", vector6));
player.stats.combat.Log(hitInfo, "melee_los");
flag8 = false;
}
}
}
if (flag8)
{
goto IL_0903;
}
AntiHack.AddViolation(player, AntiHackType.MeleeHack, ConVar.AntiHack.melee_penalty);
goto end_IL_0031;
IL_0903:
player.metabolism.UseHeart(heartStress * 0.2f);
using (TimeWarning.New("DoAttackShared", 50))
{
DoAttackShared(hitInfo);
}
end_IL_0031 :;
}
}
}