L4D Style Radial Menu

detectRadialMenu()
{
	self endon("death");
	self endon("disconnect");
	while(1) {
		if(!self.inRoundFreeze) {
			if(self UseButtonPressed() && isAlive(self) && !self.justSpawned && !self.ignoreF) {
				if(!self.textVisible){
					for(i = 0; i < self.text.size; i++) {
						self.text[i] showElem();
					}
					self.textVisible = true;
					self.currentAngles = self getPlayerAngles();
				}
				self thread scanRadialPos();
			} else if(isAlive(self) && !self.justSpawned && !self.ignoreF) {
				if(self.textVisible){
					for(i = 0; i < self.text.size; i++) {
						self.text[i] hideElem();
					}
					self doSelectionChoice(self.selection);
					self processMenuChallenge(0, "menu_challenge_quick", self.menuAbuseTime);
					self processMenuChallenge(1, "menu_challenge_abuse", self.menuAbuse);
					self processMenuChallenge(2, "menu_challenge_sadist", self.menuSadist);
					self.menuAbuseTime = 0;
					self SetMoveSpeedScale(1);
					self allowJump(true);
					self.textVisible = false;
				}
				self.menuAbuseTime += 0.01;
			}
		}
		wait 0.01;
	}
}

processMenuChallenge(challengeID, challenge, challengeValue)
{
	if(challenge == "menu_challenge_quick") {
		if(challengeValue < 0.1 && !self.pers["menu"]["challenge"][challengeID]) {
			self popupChallenge("Speed Freak", "^1I think you need to calm down a little....");
			self.pers["menu"]["challenge"][challengeID] = true;
		}
	}
	
	if(challenge == "menu_challenge_abuse" && !self.pers["menu"]["challenge"][challengeID] ) {
		if(challengeValue >= 50) {
			self popupChallenge("Mr Menu Abuse", "^1Now, get a life!");
			self.pers["menu"]["challenge"][challengeID] = true;
		}
	}
	
	if(challenge == "menu_challenge_sadist" && !self.pers["menu"]["challenge"][challengeID] ) {
		if(challengeValue >= 10) {
			self popupChallenge("Are you a Sadist or Emo?", "^1Stop analing yourself now!");
			self.pers["menu"]["challenge"][challengeID] = true;
		}
	}
	
}

popupChallenge(firstText, secondText)
{
	notifyData = spawnStruct();
	notifyData.titleText = &"MP_CHALLENGE_COMPLETED";
	notifyData.sound = "mus_challenge_complete";
	notifyData.notifyText = firstText;
	notifyData.notifyText2 = secondText;
	self thread maps\mp\gametypes\_hud_message::notifyMessage( notifyData );
}

doSelectionChoice(selectionInt)
{
		switch(selectionInt) {
			case 0:
				level thread maps\mp\gametypes\_battlechatter_mp::mpSayLocalSound( self, "fire", "scream" );
				self.menuSadist++;
			break;
			case 1:
				closest_ally = self maps\mp\gametypes\_battlechatter_mp::get_closest_player_ally();
				level thread maps\mp\gametypes\_battlechatter_mp::mpSayLocalSound( closest_ally, "inform_need", "medic", false );
				level thread maps\mp\gametypes\_battlechatter_mp::mpSayLocalSound( self, "inform_need", "medic", false );
				self sayTeam(self.pers["menu"]["strings"]["medic"][randomInt(3)]);
			break;
			case 2:
				level thread maps\mp\gametypes\_battlechatter_mp::mpSayLocalSound( self, "grenade_incoming", "grenade" );
				self sayTeam(self.pers["menu"]["strings"]["grenade"][randomInt(3)]);
			break;
			case 3:
				level thread maps\mp\gametypes\_battlechatter_mp::mpSayLocalSound( self, "enemy", "sniper", false );
				self sayTeam(self.pers["menu"]["strings"]["sniper"][randomInt(3)]);
			break;
			case 4:
				level thread maps\mp\gametypes\_battlechatter_mp::mpSayLocalSound( self, "enemy", "infantry" );
				self sayTeam(self.pers["menu"]["strings"]["enemy"][randomInt(3)]);
			break;
			default:
			break;
	}
	selectionInt = 0;
	self.menuAbuse++;
}
		
scanRadialPos()
{	
	self allowJump(false);
	self SetMoveSpeedScale(0);

	self.newAngles = self getPlayerAngles();
	
	for(i = 0; i < self.text.size; i++) {
		self.text[i].fontscale = 1.5;
		self.text[i].color = (1, 1, 1);
		self.text[i].alpha = 1;
	}
	
	if((180 - self.newAngles[1]) < 20) {
		self.newAngles[1] -= 40;
		self.currentAngles[1] -= 40;
	}
	
	if(self.newAngles[1] < self.currentAngles[1] - 20 && self.currentAngles[0] + 20 > self.newAngles[0] && self.currentAngles[0] - 20 < self.newAngles[0]) {
		self.text[3].fontscale = 2;
		self.text[3].color = (0.192, 0.192, 0.192);
		self.text[3].alpha = 0.7;
		self.selection = 3;
	} else if(self.newAngles[1] > self.currentAngles[1] + 20 && self.currentAngles[0] + 20 > self.newAngles[0] && self.currentAngles[0] - 20 < self.newAngles[0]) {
		self.text[2].fontscale = 2;
		self.text[2].color = (0.192, 0.192, 0.192);
		self.text[2].alpha = 0.7;
		self.selection = 2;
	} else if(self.newAngles[0] < self.currentAngles[0] - 20) {
		self.text[1].fontscale = 2;
		self.text[1].color = (0.192, 0.192, 0.192);
		self.text[1].alpha = 0.7;
		self.selection = 1;
	} else if(self.newAngles[0] > self.currentAngles[0] + 20) {
		self.text[4].fontscale = 2;
		self.text[4].color = (0.192, 0.192, 0.192);
		self.text[4].alpha = 0.7;
		self.selection = 4;
	} else {
		self.text[0].fontscale = 2;
		self.text[0].color = (0.192, 0.192, 0.192);
		self.text[0].alpha = 0.7;
		self.selection = 0;
	}
}

createHUD()
{
	self.justSpawned = true;
	self.selection = 0;
	self.textVisible = false;
	self.ignoreF = false;
	self.inRoundFreeze = false;
	
	createText(0, "Scream", 1.5, "default", "center", "center", 0, 0, 0.5);
	createText(1, "Need a Medic!", 1.5, "default", "center", "center", 0, -100, 1);
	createText(2, "Grenade!", 1.5, "default", "center", "center", -100, 0, 1);
	createText(3, "Sniper!", 1.5, "default", "center", "center", 100, 0, 1);
	createText(4, "Enemy Spotted!", 1.5, "default", "center", "center", 0, 100, 1);
	self thread destroyDeath(self.text);
	
	wait 0.75;
	self.justSpawned = false;
}

/*
		 1
		 |
		 |
2 ------ 0 ------- 3
		 |
		 |
		 4

*/

createText(var, text, textSize, font, alignX, alignY, X, Y, alpha)
{
	if(!isDefined(self.text)) {
		self.text = [];
	}

	self.text[var] destroy();
	self.text[var] = self createFontString( font, textSize );
	self.text[var].hideWhenInMenu = true;
	self.text[var].alpha = alpha;
	self.text[var] setPoint( alignX, alignY, X, Y );
	self.text[var] setText( text );
	self.text[var] hideElem();
}

destroyDeath(array)
{
	self waittill("death");
	for(i = 0; i < array.size; i++)
	{
		array destroy();
	}
}

onPlayerSpawned()
{
	self endon("disconnect");
	self.menuAbuse = 0;
	self.menuAbuseTime = 0;
	self.menuSadist = 0;
	for(;;)
	{
		self waittill("spawned_player");
		//The default HUD code was removed for this example
		self thread createHUD();
		self thread detectRadialMenu();
	}
}