Hook

#include <amxmodx>
#include <amxmisc>
#include <cstrike>
#include <fakemeta>
#include <Hamsandwich>
#include <knife_hook>

#pragma tabsize 0
#pragma compress 1

#define PLUGIN "Hook Menu Spec"
#define VERSION "1.0"
#define AUTHOR "raizo"

#define RANDOM_NUM random_num(0,255)

#define RED        255
#define GREEN      99
#define   BLUE      71

enum color {normal = 1, green, team}
enum {HOOK_OFF, HOOK_RELEASE, HOOK_ON}
new gAllowedHook[33]
new g_bIsHooked[33]
new g_iHookOrigin[33][3]
new g_iMaxPlayers
new his_hook_all[33]

new g_SpriteBeam
new g_SpriteLaser
new g_SpriteBall
new g_pSpriteTrailHook;

new const g_szSprite[] = "sprites/knife/1.spr";

new const SPRITELIST[][] =
{
    "sprites/knife/2.spr",
    "sprites/knife/3.spr",
    "sprites/knife/4.spr",
    "sprites/knife/5.spr",
    "sprites/knife/6.spr"
}

new g_pSprites[sizeof SPRITELIST];


public plugin_init()
{
    register_plugin(PLUGIN, VERSION, AUTHOR)

    register_forward(FM_Think, "fw_ThinkEnt")
    register_clcmd("say /hook", "menuHook");
    register_clcmd("showmenu", "menuHook");
    register_clcmd("+hook", "HookOn")
    register_clcmd("-hook", "HookOff")

    new iEnt = engfunc(EngFunc_CreateNamedEntity, engfunc(EngFunc_AllocString , "info_target"))
    set_pev(iEnt, pev_classname, "hook_think")
    set_pev(iEnt, pev_nextthink, get_gametime() + 0.1)

    RegisterHam(Ham_Spawn, "player", "fw_player_respawn", 1)

    g_iMaxPlayers = get_maxplayers()
}


public fw_player_respawn(id)
{
    if(!is_user_alive(id) || !is_user_connected(id))
        return PLUGIN_HANDLED

    if(get_user_flags(id) & ADMIN_KICK)
        gAllowedHook[id] = true

    return PLUGIN_HANDLED
}
public menuHook(id)
{
    new flags = get_user_flags(id)
    if(!(flags & ADMIN_RCON))
    {
        client_print(id,print_chat,"You have no access to this command")
        return PLUGIN_HANDLED
    }


    new Menu = menu_create("\r[\yHook\r] \w Menu \y- \rby raizo^n", "menuHookHandler");

    new szNum[3],szName[32],players[32],buffer[64],iNum

    //formatex(buffer,charsmax(buffer), "\yGive Hook All");
    formatex(buffer,charsmax(buffer), "Hook To All - [%s\w]", his_hook_all[id]?"\yON":"\rOFF");
    menu_additem(Menu, buffer,"rf_c", 0);
    menu_addblank(Menu,0)

    get_players(players, iNum ,"ch")

    for (new i=0; i < iNum; i++)
    {
        new p = players[i];

        get_user_name(p, szName, charsmax(szName));
        formatex(buffer, charsmax(buffer), "%s - [%s\w]", szName, gAllowedHook[p]?"\yON":"\rOFF");
        num_to_str(p, szNum, charsmax(szNum));
        menu_additem(Menu, buffer, szNum);
    }
    menu_setprop(Menu, MPROP_EXIT, MEXIT_ALL)
    menu_display(id, Menu);
    return PLUGIN_HANDLED;
}

public menuHookHandler(id, Menu, item)
{
    if(item == MENU_EXIT)
    {
        menu_destroy(Menu);
        return PLUGIN_HANDLED;
    }
    new szName[32],Data[32], Name[64],Access, Callback;

    get_user_name(id,szName,charsmax (szName))
    menu_item_getinfo(Menu, item, Access, Data, 31, Name, 63, Callback);

    if(equali(Data,"rf_c"))
    {
    menu_destroy( Menu );
    hook_all_players(id);
    menuHook(id);
    return PLUGIN_CONTINUE
    }
    new p = str_to_num(Data);

    new sName[32]
    get_user_name(p, sName, charsmax(szName))
    new name[33]
    get_user_name(id, name, charsmax(name))

    gAllowedHook[p] = !gAllowedHook[p];

    ColorChat(0,"^4[Zurlii] ^1Admin [ ^4%s ^1] %s [ ^4%s^1 ]",name,gAllowedHook[p] ? "^3Give ^1Hook To":"^3Remove ^1Hook From",sName);

    client_cmd(id, "showmenu");
    return PLUGIN_HANDLED;
}

public hook_all_players(id)
{
    new adminname[33]
    get_user_name(id, adminname, charsmax(adminname))

    switch(his_hook_all[id])
    {
        case 0:
        {
            his_hook_all[id] = 1

       for (new id=1;id<=g_iMaxPlayers;id++)
            {
                if (!is_user_connected(id))
                    continue

                gAllowedHook[id] = true
            }
       ColorChat(0,"^4[Zurlii] ^1Admin [ ^4%s ^1] %s [ ^4All^1 ]",adminname,his_hook_all[id] ? "^3Give ^1Hook To":"^3Remove ^1Hook From");

        }
        default:
        {
            his_hook_all[id] = 0

       for (new id=1;id<=g_iMaxPlayers;id++)
            {
                if (!is_user_connected(id))
                    continue

                gAllowedHook[id] = false
            }
       ColorChat(0,"^4[Zurlii] ^1Admin [ ^4%s ^1] %s [ ^4All^1 ]",adminname,his_hook_all[id] ? "^3Give ^1Hook To":"^3Remove ^1Hook From");
        }
    }
}

public plugin_precache()
{
    precache_sound("weapons/usp2.wav")

    g_SpriteBeam = engfunc(EngFunc_PrecacheModel, "sprites/lgtning.spr")
    g_SpriteLaser = engfunc(EngFunc_PrecacheModel,"sprites/zbeam4.spr")
    g_SpriteBall = engfunc(EngFunc_PrecacheModel,"sprites/muz4.spr")
    g_pSpriteTrailHook = precache_model(g_szSprite);

    for(new i; i < sizeof SPRITELIST; i++)
    {
    g_pSprites[i] = precache_model(SPRITELIST[i]);
}
}

public client_putinserver(id)
{
    g_bIsHooked[id] = HOOK_OFF

    if(get_user_flags(id) & ADMIN_KICK)
        gAllowedHook[id] = true

}

public client_disconnect(id)
{
    g_bIsHooked[id] = HOOK_OFF
}

public HookOn(id)
{
    if(!gAllowedHook[id])
        return PLUGIN_HANDLED

    if(is_user_connected(id) && is_user_alive(id) )
    {
        get_user_origin(id, g_iHookOrigin[id], 3)


        if(callfunc_begin("DetectCheat","Killer.amxx") == 1)
        {
            callfunc_push_int(id)
            callfunc_push_str("Hook")
       callfunc_end()
        }
    g_bIsHooked[id] = HOOK_ON

    func_SetTrail(id)
    emit_sound(id, CHAN_STATIC, "weapons/usp2.wav", 1.0, ATTN_NORM, 0, PITCH_NORM)
    }
    return PLUGIN_HANDLED
}

public HookOff(id)
{
    g_bIsHooked[id] = HOOK_RELEASE
    func_RemoveTrail(id)
    return PLUGIN_HANDLED
}


public fw_ThinkEnt(iEnt)
{
    if (pev_valid(iEnt))
    {
        static ClassName[33]
        pev(iEnt, pev_classname, ClassName, 32)

        if(equal(ClassName, "hook_think"))
        {
            fw_HookThink()
       set_pev(iEnt, pev_nextthink, get_gametime() + 0.1)
        }
    }
}

public fw_HookThink()
{
   static id, origin[3], Float:velocity[3], distance ,i
   for(id = 1 ; id <= g_iMaxPlayers ; id++)
   {
       if(g_bIsHooked[id] == HOOK_ON && is_user_spectator(id))
    {
        for(i=0;i<3;i++)
        {
             message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
             write_byte(1)           // TE_BEAMENTPOINT
             write_short(id)           // entid
             write_coord(g_iHookOrigin[id][0]) // origin
             write_coord(g_iHookOrigin[id][1]) // origin
             write_coord(g_iHookOrigin[id][2]) // origin

             if(is_user_admin(id))
             {
                write_short(g_SpriteBeam)     // sprite index
                write_byte(0)           // start frame
                write_byte(0)           // framerate
                write_byte(1)           // life
                write_byte(40)           // width
                write_byte(50)
                write_byte(RANDOM_NUM) // r
                write_byte(RANDOM_NUM) // g
                write_byte(RANDOM_NUM) // b
             }
             else
             {
                write_short(g_SpriteLaser)     // sprite index
                write_byte(0)           // start frame
                write_byte(0)           // framerate
                write_byte(1)           // life
                write_byte(20)           // width
                write_byte(50)
                write_byte(RED)          // r
                write_byte(GREEN)      // g
                write_byte(BLUE)       // b
             }
             write_byte(150)                // brightness
             write_byte(0)                // speed
             message_end()
        }

         message_begin(MSG_BROADCAST, SVC_TEMPENTITY)
         write_byte(TE_SPRITE)
         write_coord(g_iHookOrigin[id][0]) // origin
         write_coord(g_iHookOrigin[id][1]) // origin
         write_coord(g_iHookOrigin[id][2]) // origin
         write_short(g_SpriteBall)
         write_byte(20)
         write_byte(164)
         message_end()

    for(new i; i < sizeof g_pSprites; i++)
         {
        SendMessageSpriteTrail(g_iHookOrigin[id], g_pSprites[i]);
        SendMessageSpriteTrail(origin, g_pSprites[i]);
    }

         get_user_origin(id, origin)
         distance = get_distance(g_iHookOrigin[id], origin)
         if(distance > 25)
         {
            velocity[0] = (g_iHookOrigin[id][0] - origin[0]) * (2.0 * 350 / distance)
            velocity[1] = (g_iHookOrigin[id][1] - origin[1]) * (2.0 * 350 / distance)
            velocity[2] = (g_iHookOrigin[id][2] - origin[2]) * (2.0 * 350 / distance)
            set_pev(id, pev_velocity, velocity)
         }
      }
      else if(g_bIsHooked[id] == HOOK_RELEASE)
      {
         g_bIsHooked[id] = HOOK_OFF
      }
   }
}

SendMessageSpriteTrail(const iOrigin[3], const pSprite)
{
    message_begin(MSG_BROADCAST, SVC_TEMPENTITY);
    write_byte(TE_SPRITETRAIL);
    write_coord(iOrigin[0]); // startposition.x
    write_coord(iOrigin[1]); // startposition.y
    write_coord(iOrigin[2] + 10); // startposition.z
    write_coord(iOrigin[0]); // endposition.x
    write_coord(iOrigin[1]); // endposition.y
    write_coord(iOrigin[2] + 5); // endposition.z
    write_short(pSprite); // sprite index
    write_byte(30); // count
    write_byte(50); // life in 0.1's
    write_byte(2); // scale in 0.1's
    write_byte(50); // velocity along vector in 10's
    write_byte(50); // randomness of velocity in 10's
    message_end();
}

func_SetTrail(id)
{
    message_begin(MSG_BROADCAST, SVC_TEMPENTITY);
    write_byte(TE_BEAMFOLLOW);
    write_short(id);                    // entity
    write_short(g_pSpriteTrailHook);    // sprite index
    write_byte(50);     // life
    write_byte(15);                     // width
    write_byte(255);                    // red
    write_byte(255);                    // green
    write_byte(255);                    // blue
    write_byte(255);                    // brightness
    message_end();
}

func_RemoveTrail(id)
{
    message_begin(MSG_BROADCAST, SVC_TEMPENTITY);
    write_byte(TE_KILLBEAM);
    write_short(id);
    message_end();
}

stock ColorChat( const id, const input[ ], any:... )
{
    new count = 1, players[ 32 ]

    static msg[ 191 ]
    vformat( msg, 190, input, 3 )

    replace_all( msg, 190, ".v", "^4" ) /* vert */
    replace_all( msg, 190, ".y", "^1" ) /* yellow/blanc */
    replace_all( msg, 190, ".t", "^3" ) /* ct=Blue| t=red */
    replace_all( msg, 190, ".x", "^0" ) /* normal*/

    if( id ) players[ 0 ] = id; else get_players( players, count, "ch" )
    {
    for( new i = 0; i < count; i++ )
    {
        if( is_user_connected( players[ i ] ) )
        {
            message_begin( MSG_ONE_UNRELIABLE, get_user_msgid( "SayText" ), _, players[ i ] )
            write_byte( players[ i ] );
            write_string( msg );
            message_end( );
        }
    }
    }
}