key on keyboard

[goddzila]

how to put a button f5, f6 , f7 or another 5,6,7,8 etc....
started to sentrygun (button)
in this sense somehow

self iprintlnbold("^2Press f1 for Sentry!");

if(self f1ButtonPressed())

self thread sentrygun();

if(!isAlive(self))
I have no idea how to do it

demo:
http://www.youtube.com/watch?v=y2K9P...Lspy_faMU3O-jg

sentrygun()
 {
 self thread sentrygunrelogio();
 
 if( isDefined(self.turret_gun) && isDefined(self.turret_bip) )
 {
 self.turret_gun destroy();
 self.turret_bip destroy();
 self notify("kill_turret");
 }
 self.gotTurret = false;
 self endon("kill_turret");
 self endon("joined_spectators");
 self endon("disconnect");
 self endon("death");
 self endon("killed");
 

 self.turret_gun = spawn("script_model", self.origin + (40,0,35));
 self.turret_gun setmodel("xmodel/caspi_minigun_head");
 self.turret_gun setContents(1);
 
 self.turret_gun.ammo = 200;
 self.turret_gun.owner = self;
 self.turret_gun thread CheckForPlayers();
 self.turret_gun thread moveShoot();
 
 self.turret_bip = spawn("script_model", self.origin+ (40,0,0));
 self.turret_bip setmodel("xmodel/sentry_gun_4pod");
 self.turret_bip setContents(1);
 level.sentryMP=1;
 
 }
 CheckForPlayers()
 {
 self endon("joined_spectators");
 self endon("disconnect");
 self endon("death");
 self endon("killed");
 self endon("powerdown");
 self endon("kill_turret");
 self.targetPlayer = undefined;  
 while(1)
 { 
 closestDist = undefined;
 closestPlayer = undefined;
 players = getentarray("player", "classname");
 for(i = 0; i < players.size; i++)
 {
 player = players[i];
 
 if(player.pers["team"] == "axis" && isAlive(player) && player.sessionstate == "playing" && !player.spawnprotected)
 { 
 res = self IsInView(player);
 if(res >= 0)
 {
 if(!isDefined(closestDist) || res < closestDist)
 { 
 closestDist = res;
 closestPlayer = player;
 }
 }
 }
 }
 if(isDefined(closestPlayer))
 self.targetPlayer = closestPlayer;
 else if(!isDefined(closestPlayer))
 self rotateyaw(randomfloat(360),2);
 
 while(isDefined(closestPlayer) && isAlive(closestPlayer) && closestPlayer.sessionstate == "playing" && self IsInView(closestPlayer) >= 0)
 {
 self.targetPlayer = closestPlayer;
 wait 0.05;
 }
 self.targetPlayer = undefined;
 wait 0.2;
 }
 }
 vector_scale (vec, scale){vec = (vec[0] * scale, vec[1] * scale, vec[2] * scale);
 return vec;
 }
 moveShoot()
 {
 self endon("joined_spectators");
 self endon("disconnect");
 self endon("death");
 self endon("killed");
 self endon("powerdown");
 self endon("kill_turret");
 rotating=-1;
 angle=int(self.angles[1])+180;
 while(1)
 {  

 while( isDefined(self.targetPlayer) && !self.targetPlayer.spawnprotected && self.ammo > 0 )
 {
 self.ammo--;
 flash = anglesToForward( self.angles );
 flash = vector_scale( flash, 43 );
 shell = anglesToRight( self.angles );
 shell = vector_scale( shell, 7 );
 playFx( level.fx_turretflash, self.origin + flash + (0,0,7) );
 playFx( level.fx_turretshelleject, self.origin + shell + (0,0,6) );
 self playsound("Flak20_fire");
 self.targetPlayer thread [[level.callbackPlayerDamage]](self, self.owner, (30 + RandomInt(30)), 0, "MOD_RIFLE_BULLET", "sentry_mp", self.origin, vectornormalize(self.targetPlayer.origin + (0,0,0) - self.origin), "none", 0);
 aim = vectortoangles(self.targetPlayer getEye() + (0,0,-10) - self.origin);
 self rotateto((aim[0],aim[1] + 0,0), 0.3);
 wait 0.2;
 if( self.ammo <= 0 )
 self notify("ammo_deployed");
 }
 wait 0.5;
 }
 }
 IsInView(target)
 {
 dist = distanceSquared(self.origin,target.origin);
 if(dist < 400000)
 { 
 tracer = bullettrace(self.origin + (0,0,30) , target getEye() , false, self);
 if(tracer["fraction"] == 1) 
 return dist;
 }
 return -1;
 }
 
sentrygunrelogio()
{
self.Sentrygun destroy();
self.Sentrygun = newClientHudElem(self);
self.Sentrygun.alignx = "center";
self.Sentrygun.x = 390;
self.Sentrygun.y = 10; 
self.Sentrygun.fontscale = 0.9;
self.Sentrygun.label = &"^2S^7entry ^2T^7ime^2:^7";
temposentry=60;
while(1)
{
    temposentry-=0.1;
	self.Sentrygun setvalue(int(temposentry));
	
	if(temposentry <=0 || self.pers["team"]!="allies" || !isAlive(self) )
{
if(isDefined(self.Sentrygun))self.Sentrygun destroy();
self.turret_bip hide();
self.turret_gun hide();

self.turret_bip playsound("sentrygun_winddown");
self playlocalsound("sentrygun_gone");

self.turret_bip delete();
self.turret_gun delete();
self notify("powerdown");
self.turret_gun notify("powerdown");
level.sentryMP=0;
self thread sentrydelay();


break;
}	
	wait 0.1;
	}
}
sentrydelay()
{
self.sentrydelay=1;
if(isdefined(self.Sentry_huddelay))
self.Sentry_huddelay destroy();
self.Sentry_huddelay = newClientHudElem(self);
self.Sentry_huddelay.alignx = "center";
self.Sentry_huddelay.x = 390;
self.Sentry_huddelay.y = 10; 
self.Sentry_huddelay.fontscale = 0.9;
self.Sentry_huddelay.label = &"ER_DELAY_SENTRY";
self.Sentry_huddelay settimer(getcvarint("sv_sentry_delay"));
wait(getcvarint("sv_sentry_delay"));
self.sentrydelay=0;
self.Sentry_huddelay destroy();
}