acer

/*
    allows only m2 in acer and removes all guns but knife.
*/
#include < amxmodx >
#include < reapi >


new bool:bIsActive;
new HookChain:fwPreThink;
new pcvar;
public plugin_init()
{
    register_plugin( "[reApi] Acer", "1.0", "DusT" );

    hook_cvar_change( pcvar = create_cvar( "km_stabacer", "1", _, "1: Stab only. 0: disabled", true, 0.0, true, 1.0 ), "@OnStabChange" );
}

@OnStabChange( pcvar, const old_value[], const new_value[] )
{
    if( !bIsActive )    return;

    if( str_to_num( new_value ) == 1 )
    {
        EnableHookChain( fwPreThink );
    }
    else
    {
        DisableHookChain( fwPreThink );
    }
}

public plugin_cfg()
{
    new szMap[ 15 ];
    //get_mapname( szMap, charsmax( szMap ) );
    rh_get_mapname( szMap, charsmax( szMap ), MNT_TRUE );

    if( containi( szMap, "ka_acer_2" ) != -1 )
    {
        bIsActive = true;
        if( get_pcvar_num( pcvar ) == 1 )
            fwPreThink = RegisterHookChain( RG_CBasePlayer_PreThink, "fw_PlayerPreThink" );

        RegisterHookChain( RG_CBasePlayer_Spawn, "fw_Spawn_Post", true );
    }
}
public fw_Spawn_Post( id )
{
    if( !is_user_alive( id ) )  return;
    rg_remove_all_items( id );
    rg_give_item( id, "weapon_knife", GT_REPLACE );
}
public fw_PlayerPreThink( id )
{
    if( !is_user_alive( id ) )
        return;
    static iButton;
    iButton = get_entvar( id, var_button );
    if( iButton & IN_ATTACK )
    {
        set_entvar( id, var_button, ( iButton & ~IN_ATTACK ) | IN_ATTACK2 );
    }
}