求生之路隔空取物-源码

/* Plugin Template generated by Pawn Studio */

#include <sourcemod>
#include <sdktools>
#include <sdktools_functions>

#define SOUND_GRAB  "UI/helpful_event_1.wav"
new g_iVelocity ;
public Plugin:myinfo =
{
 name = "Push And Drag",
 author = "Pan Xiaohai",
 description = "<- Description ->",
 version = "1.1",
 url = "<- URL ->"
}

public OnPluginStart()
{
 g_iVelocity = FindSendPropOffs("CBasePlayer", "m_vecVelocity[0]");
}
public OnMapStart()
{
 PrecacheSound(SOUND_GRAB, true);
}
new Float:lasttime;
new Float:ShoveTime[MAXPLAYERS+1];
new KeyBuffer[MAXPLAYERS+1];
new KeyState[MAXPLAYERS+1];
new GrabedEnt[MAXPLAYERS+1];
new Float:GrabEnerge[MAXPLAYERS+1];
new Float:KeyTime[MAXPLAYERS+1];
new Float:HoldDistance[MAXPLAYERS+1];

public OnGameFrame()
{
 new Float:currenttime=GetEngineTime();
 new Float:duration=currenttime-lasttime;
 if(duration<0.0 || duration>1.0)duration=0.0;
   for(new client = 1; client <= MaxClients; client++)
 {
  if(IsClientInGame(client) && IsPlayerAlive(client) && !IsFakeClient(client))
  {
   if(GetClientTeam(client)==3 && IsPlayerGhost(client))
   {
    GrabedEnt[client]=0;
   }
   else
   {
    Do(client, currenttime, duration);
   }
  }
  else
  {
   GrabedEnt[client]=0;
  }
 }
 lasttime=currenttime;
}
Do(client , Float:ctime, Float:duration)
{

 new button=GetClientButtons(client);
 new bool:startgrab=false;
  if(KeyState[client]==0)
 {
  if((button & IN_USE) && !(KeyBuffer[client] & IN_USE))
  {
   KeyState[client]=1;
   KeyTime[client]=ctime;
   //PrintToChat(client, "state 1");
  }
 }
 if(KeyState[client]==1)
 {
  if(ctime-KeyTime[client]<0.3)
  {
   if(!(button & IN_USE) && (KeyBuffer[client] & IN_USE))
   {
    KeyState[client]=2;
    //PrintToChat(client, "state 2");
   }
  }
  else
  {
   KeyState[client]=0;
  }

 }
 if(KeyState[client]==2)
 {
  if(ctime-KeyTime[client]<0.3)
  {
   if((button & IN_USE) && !(KeyBuffer[client] & IN_USE))
   {
    KeyState[client]=3;
    startgrab=true;
     //PrintToChat(client, "state 3");
   }
  }
  else
  {
   KeyState[client]=0;
  }
 }
 if(KeyState[client]==3 && !(button & IN_USE))
 {
  KeyState[client]=0;
  //PrintToChat(client, "state 0");
 }
 new bool:grabed=false;
 if(GrabedEnt[client]>0 && IsValidEdict(GrabedEnt[client]))grabed=true;
 if(KeyState[client]==1 && grabed )
 {
  if((button & IN_ATTACK2))ThrowEnt(client, GrabedEnt[client], ctime, 2000.0);
  else ThrowEnt(client, GrabedEnt[client], ctime, 0.0);
  KeyState[client]=0;
  GrabedEnt[client]=0;
  grabed=false;
 }

 KeyBuffer[client]=button;

 if (startgrab)
 {
  GrabedEnt[client]=GetEnt(client, ctime);
  if(GrabedEnt[client]>0)
  {
   grabed=true;
   decl Float:vOrigin[3];
   GetClientEyePosition(client,vOrigin);
   EmitSoundToAll(SOUND_GRAB, 0, SNDCHAN_WEAPON, SNDLEVEL_TRAFFIC, SND_NOFLAGS, SNDVOL_NORMAL, 100, _, vOrigin, NULL_VECTOR, false, 0.0);
  }
 }
 if(grabed)
 {
  new bool:throw=false;
  if(button & IN_ATTACK)
  {
   throw=true;
  }

  if(throw)
  {
   ThrowEnt(client, GrabedEnt[client], ctime, 2000.0);
   GrabedEnt[client]=0;
  }
  else
  {
   GrabEnt(client, GrabedEnt[client], duration);
   if(GrabEnerge[client]<ctime)
   {
    GrabedEnt[client]=0;
   }
  }
 }
 else
 {
  GrabedEnt[client]=0;
 }

}
GrabEnt(client, ent, Float:duration)
{
 decl Float:vAngles[3];
 decl Float:vOrigin[3];
 decl Float:pos[3];
 decl Float:velocity[3];

 GetClientEyePosition(client,vOrigin);
 GetClientEyeAngles(client, vAngles);
 GetEntPropVector(ent, Prop_Send, "m_vecOrigin", pos);
 GetEntDataVector(client, g_iVelocity, velocity);

 ScaleVector(velocity, duration*4.0);
 AddVectors(vOrigin, velocity ,vOrigin);

 GetAngleVectors(vAngles, vAngles, NULL_VECTOR, NULL_VECTOR);
 NormalizeVector(vAngles, vAngles);
 ScaleVector(vAngles, HoldDistance[client]);
 AddVectors(vOrigin, vAngles, vOrigin);
 new Float:dis=GetVectorDistance(vOrigin, pos);
 new Float:force=0.0;
 if(dis>100.0)dis=100.0;
 force=0.2*dis*dis;
 //PrintToChatAll("%f, %f", dis, force);
 SubtractVectors(vOrigin, pos, velocity);
 NormalizeVector(velocity, velocity);
 ScaleVector(velocity, force);
 TeleportEntity(ent, NULL_VECTOR, NULL_VECTOR, velocity);

}
ThrowEnt(client, ent, Float:ctime, Float:force)
{
 //PrintToChat(client, "throw");
 decl Float:vAngles[3];
 decl Float:vOrigin[3];
 decl Float:pos[3];
 GetClientEyePosition(client,vOrigin);
 GetClientEyeAngles(client, vAngles);
 GetEntPropVector(ent, Prop_Send, "m_vecOrigin", pos);

 new Float:dis=GetVectorDistance(vOrigin, pos);
 if(dis>1000.0)dis=1000.0;
 force=force*(1000.0-dis)/1000.0+200.0;
 //PrintToChatAll("%f %f",dis, force);
 decl Float:volicity[3];
 SubtractVectors(pos, vOrigin, volicity);
 NormalizeVector(volicity, volicity);
 ScaleVector(volicity, force);
 TeleportEntity(ent, NULL_VECTOR, NULL_VECTOR, volicity);

 decl String:classname[64];
 GetEdictClassname(ent, classname, 64);
 if(StrContains(classname, "prop_")!=-1)
 {
  SetEntPropEnt(ent, Prop_Data, "m_hPhysicsAttacker", client);
  SetEntPropFloat(ent, Prop_Data, "m_flLastPhysicsInfluenceTime", ctime);
 }
}
StripAndExecuteServerCommand(String:command[], String:arg[]) {
        new flags = GetCommandFlags(command);
        SetCommandFlags(command, flags & ~FCVAR_CHEAT);
        ServerCommand(command);
        SetCommandFlags(command, flags);
}
GetEnt(client, Float:ctime)
{
 new ent=0;

 decl Float:vAngles[3];
 decl Float:vOrigin[3];
 decl Float:pos[3];

 GetClientEyePosition(client,vOrigin);
 GetClientEyeAngles(client, vAngles);

 new Handle:trace = TR_TraceRayFilterEx(vOrigin, vAngles, MASK_SOLID, RayType_Infinite, TraceRayDontHitSelf, client);

 if(TR_DidHit(trace))
 {
  TR_GetEndPosition(pos, trace);

  ent=TR_GetEntityIndex(trace);
  if(ent>0)
  {
   new Float:dis=GetVectorDistance(vOrigin, pos);

   if(dis<1000.0)
   {
    decl String:classname[64];
    GetEdictClassname(ent, classname, 64);
    if(StrContains(classname, "ladder")!=-1){ent=0;}
    else if(StrContains(classname, "door")!=-1){ent=0;}
    else if(StrContains(classname, "infected")!=-1){ent=0;}
    else
    {
     HoldDistance[client]=100.0;
     GrabEnerge[client]=ctime+10.0;
     if(StrContains(classname, "prop_")!=-1)
     {
      SetEntPropEnt(ent, Prop_Data, "m_hPhysicsAttacker", client);
      SetEntPropFloat(ent, Prop_Data, "m_flLastPhysicsInfluenceTime", ctime);
      //PrintToChatAll("You grabbed a prop");
      HoldDistance[client]=120.0;
      GrabEnerge[client]=ctime+15.0;
     }
     if(StrContains(classname, "car")!=-1)
     {
      HoldDistance[client]=200.0;
      GrabEnerge[client]=ctime+10.0;
      //PrintToChatAll("You grabbed a car");
     }
     if(StrContains(classname, "weapon_")!=-1)
     {
      HoldDistance[client]=50.0;
      GrabEnerge[client]=ctime+30.0;
      //PrintToChatAll("You grabbed a weapon");
     }
     if(StrContains(classname, "player")!=-1)
     {
      HoldDistance[client]=70.0;
      GrabEnerge[client]=ctime+15.0;
      //PrintToChatAll("You grabbed a player");
     }

     if(ent<=MaxClients)
     {
      if(GetClientTeam(client)==GetClientTeam(ent))
      {
       PrintHintText(client, "你抓住了【%N】", ent);
       PrintHintText(ent, "【%N】抓住了你", client);
      }
      else
      {
       PrintHintText(client, "不能抓敌人!");
       ent=0;
      }
     }
     else
     {
      PrintHintText(client, "你抓住了什么东西!");
     }

    }
   }
   else
   {
    ent=0;
    PrintHintText(client, "太远了");
   }
  }
  else
  {
   PrintHintText(client, "你没有抓住什么!");
  }
 }
 CloseHandle(trace)

 return ent;
}
bool:IsPlayerGhost (client)
{
 if (GetEntData(client, FindSendPropInfo("CTerrorPlayer", "m_isGhost"), 1))
  return true;
 return false;
}
public bool:TraceRayDontHitSelf(entity, mask, any:data)
{
 if(entity == data)
 {
  return false;
 }
 return true;
}
求生之路隔空取物-源码

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