#Wireless node setting
set val(chan)           Channel/WirelessChannel    ;# channel type
set val(prop)           Propagation/TwoRayGround   ;# radio-propagation model
set val(netif)          Phy/WirelessPhy            ;# network interface type
set val(mac)            Mac/802_11                 ;# MAC type
set val(ifq)            Queue/DropTail/PriQueue    ;# interface queue type
set val(ll)             LL                         ;# link layer type
set val(ant)            Antenna/OmniAntenna        ;# antenna model
set val(ifqlen)         50                         ;# max packet in ifq
set val(nn)             4                          ;# number of mobilenodes
set val(rp)             AODV                       ;# routing protocol

#Lossy model attributes
set loss_prob 5

ErrorModule set debug_ false

ErrorModel set enable_ 1
ErrorModel set markecn_ false
ErrorModel set bandwidth_ 2Mb
ErrorModel set rate_ 0.0005

ErrorModel/Trace set good_ 123456789
ErrorModel/Trace set loss_ 0
ErrorModel/Periodic set period_ 1.0
ErrorModel/Periodic set offset_ 0.0
ErrorModel/Periodic set burstlen_ 0.0


#
# Initialize Global Variables
#

set ns_   [new Simulator]
set tracefd     [open test1.tr w]
$ns_ trace-all $tracefd
$ns_ use-newtrace

# set up topography object
set topo       [new Topography]
$topo load_flatgrid 800 800

#
# Create God
#
create-god $val(nn)

  $ns_ node-config -adhocRouting $val(rp) \
  -llType $val(ll) \
  -macType $val(mac) \
  -ifqType $val(ifq) \
  -ifqLen $val(ifqlen) \
  -antType $val(ant) \
  -propType $val(prop) \
  -phyType $val(netif) \
  -channelType $val(chan) \
  -topoInstance $topo \
  -agentTrace ON \
  -routerTrace ON \
  -macTrace ON \
  -movementTrace OFF

# Setting nodes 0 to 6
  set node_(0) [$ns_ node]
  $node_(0) random-motion 0
  set node_(1) [$ns_ node]
  $node_(1) random-motion 0
  set node_(2) [$ns_ node]
  $node_(2) random-motion 0
  set node_(3) [$ns_ node]
  $node_(3) random-motion 0
  set node_(4) [$ns_ node]
  $node_(4) random-motion 0

  $ns_ node-config -adhocRouting $val(rp) \
  -OutgoingErrProc UniformErr \

proc UniformErr "" {
  
  set err [new ErrorModel]
  $err unit bit
  
  $err FECstrength 2
  $err datapktsize 1000
  $err cntrlpktsize 80

  return $err
}
  
  set node_(5) [$ns_ node]
  $node_(5) random-motion 0
      
  $ns_ node-config -adhocRouting $val(rp) \
  -llType $val(ll) \
  -macType $val(mac) \
  -ifqType $val(ifq) \
  -ifqLen $val(ifqlen) \
  -antType $val(ant) \
  -propType $val(prop) \
  -phyType $val(netif) \
  -channelType $val(chan) \
  -topoInstance $topo \
  -agentTrace ON \
  -routerTrace ON \
  -macTrace ON \
  -movementTrace OFF

  set node_(6) [$ns_ node]
  $node_(6) random-motion 0

#
# Provide initial (X,Y, for now Z=0) co-ordinates for mobilenodes
#

$node_(0) set X_ 5.0
$node_(0) set Y_ 5.0
$node_(0) set Z_ 0.0

$node_(1) set X_ 100.0
$node_(1) set Y_ 100.0
$node_(1) set Z_ 0.0

$node_(2) set X_ 200.0
$node_(2) set Y_ 200.0
$node_(2) set Z_ 0.0

$node_(3) set X_ 300.0
$node_(3) set Y_ 300.0
$node_(3) set Z_ 0.0

$node_(4) set X_ 400.0
$node_(4) set Y_ 400.0
$node_(4) set Z_ 0.0

$node_(5) set X_ 500.0
$node_(5) set Y_ 500.0
$node_(5) set Z_ 0.0

$node_(6) set X_ 600.0
$node_(6) set Y_ 600.0
$node_(6) set Z_ 0.0

set null0 [new Agent/Null]
$ns_ attach-agent $node_(1) $null0

set null1 [new Agent/Null]
$ns_ attach-agent $node_(2) $null1

set null2 [new Agent/Null]
$ns_ attach-agent $node_(3) $null1

set null3 [new Agent/Null]
$ns_ attach-agent $node_(4) $null1

set null4 [new Agent/Null]
$ns_ attach-agent $node_(5) $null1

#set tcp0 [$ns create-connection TCP/Reno $s TCPSink $node(1) 0]
set tcp0 [new Agent/TCP/Reno]
$tcp0 set backoff_ 2
$tcp0 set window_ 30
$ns_ attach-agent $node_(0) $tcp0
set ftp [new Application/FTP]
$ftp attach-agent $tcp0

set tcp_snk0 [new Agent/TCPSink]
$ns_ attach-agent $node_(6) $tcp_snk0
$ns_ connect $tcp0 $tcp_snk0

$ns_ at 1.0 "$ftp start"

#
#Tell the nodes when the simulation ends
#

for {set i o} {$i < $val(nn) } {incr i} {
  $ns_ at 20.0 "node_($i) reset";
}
$ns_ at 20.0 "stop"
$ns_ at 20.01 "puts \"NS Exiting...\" ; $ns_ halt"
proc stop {} {
  global ns_ tracefd
  $ns_ flush-trace
  close $tracefd
}

puts "Starting Simulation"
$ns_ run