#pragma semicolon 1

#include <sourcemod>
#include <sdktools>

public OnPluginStart()  
{
   HookEvent("weapon_fire", Fire);
}

public Action:Fire(Handle:event, const String:name[], bool:dontBroadcast)
{
   new client = GetClientOfUserId(GetEventInt(event, "userid"));
   if (client && IsClientInGame(client))
   {
     decl String:weap[30];
  GetEventString(event, "weapon", weap, 30);
  if (StrEqual(weap, "awp"))  Pussh(client);
   }
}

Pussh(client)  
{  
decl Float:EyeAngles[3];  
GetClientEyeAngles(client, EyeAngles);  

decl Float:Push[3];  
Push[0] = (FloatMul(50.0, Cosine(DegToRad(EyeAngles[1]))));  
Push[1] = (FloatMul(50.0, Sine(DegToRad(EyeAngles[1]))));  
Push[2] = (FloatMul(50.0, Sine(DegToRad(EyeAngles[0]))));  
ScaleVector(Push, -20.0); //20.0 - множитель отталкивания. Потести, но по-моему и так норм

TeleportEntity(client, NULL_VECTOR, NULL_VECTOR, Push);  
}