expdef:
name:Capture The Flag game
info:~
A simple Capture The Flag game. Read more at
http://www.framsticks.com/capture-the-flag
~
code:~

//Flag positions
global flagsX;
global flagsY;

//global log;

//Sum of team points and events
global points;
global scored;
global taken;
global retrieved;

function onExpDefLoad()
{
	GenePools.clear();
	Populations.clear();
   	
   	World.wrldsiz = 100;
   	World.wrldtyp = 0;
   	World.wrldbnd = 2; //Teleport
   	
   	ExpProperties.memberssno = 4;
   	ExpProperties.teamsno = 2;
   	ExpProperties.mindistance = 60;
   	
   	ExpProperties.pointsCapture = 10;
   	ExpProperties.pointsRetrieve = 5;
   	ExpProperties.pointsScoring = 50;

	//Styles of flags
   	Shapes.set("1p_flag0","lllX(X, RRllX(, RRllX(, (X, lllX, X),), LLLLLLLX(,, llllX)), X)", 0xFF0000);
   	Shapes.set("1p_flag1","lllX(X, RRllX(, RRllX(, (X, lllX, X),), LLLLLLLX(,, llllX)), X)", 0x0000FF);
   	Shapes.set("1p_flag2","lllX(X, RRllX(, RRllX(, (X, lllX, X),), LLLLLLLX(,, llllX)), X)", 0x00FF00);
   	Shapes.set("1p_flag3","lllX(X, RRllX(, RRllX(, (X, lllX, X),), LLLLLLLX(,, llllX)), X)", 0x00FFFF);
   	Shapes.set("1p_flag4","lllX(X, RRllX(, RRllX(, (X, lllX, X),), LLLLLLLX(,, llllX)), X)", 0xFF00FF);
   	
//   	log = File.createDirect("statistics"+Math.time+".txt","CTF statistics");
//   	log.writeString("Step;Team1_Points;Team1_Scored;Team1_Captured;Team1_Retrieved;Team2_Points;Team2_Scored;Team2_Captured;Team2_Retrieved;\n");

}

function onExpInit()
{
	ExpProperties_create_call();

}

function onBorn(cr)
{
  cr.energ0 = 100;
  cr.energy = cr.energ0;
}

function onDied(cr)
{
  
}

function onExpLoad()
{
 
}

function onExpLoad_Unknown()
{
 
}

function onExpSave()
{
 
}

function createTeams(){
	
}

function ExpProperties_create_call(){
	//Create GenePool and Population for each team
	GenePools.clear();
	var pool=GenePools[0];
	pool.name = "Team1";
   	pool.fitness = "return this.user3;";
   	while (pool.size > 0)
   		pool.delete(0);
   	
	Populations.clear();
	var pop=Populations[0];
	pop.name = "Team1";
	
	while (pop.size > 0)
			pop.delete(0);
	
	
	
	pop.selfmask = 0x50001;
    pop.othermask = 0x60001;
	
	var i = 2;
	for (i = 2; i <= ExpProperties.teamsno; i++){
		pop=Populations.addGroup("Team"+i);
		pop.selfmask = 0x50001;
    	pop.othermask = 0x60001;
		pool=GenePools.addGroup("Team"+i);
		pool.fitness = "return this.user3;";	
	}
	
	//Create GenePool for flags and fill it
	pool=GenePools.addGroup("Flags");
	
	pool.add(Geno.newFrom("m:Vstyle=flag0\np:",48,"Flag","Single flag object"));
	pool.add(Geno.newFrom("m:Vstyle=flag1\np:",48,"Flag","Single flag object"));
	pool.add(Geno.newFrom("m:Vstyle=flag2\np:",48,"Flag","Single flag object"));
	pool.add(Geno.newFrom("m:Vstyle=flag3\np:",48,"Flag","Single flag object"));
	pool.add(Geno.newFrom("m:Vstyle=flag4\np:",48,"Flag","Single flag object"));
}

function ExpProperties_fill_call(){
	var team = 0;
	var player = 0;
	
	//Reset all global points vectors
	flagsX = [];
	flagsY = [];
	
	points = [];
	scored = [];
	taken = [];
	retrieved = [];
	
	//Init global vectors
	var x, y, i;
	var ok = 0;
	
	for (i = 0; i < ExpProperties.teamsno; i++){
		points.add(0);
		scored.add(0);
		taken.add(0);
		retrieved.add(0);	
	}
	
	//Clear Populations
	for (team = 0; team < ExpProperties.teamsno; team++){
		while (Populations[team].size > 0)
			Populations[team].delete(0);
	}
	
	//Draw flag positions according to minimal distance parameter
	var totalTries = 0, flagTries = 0, done = 0;
	
	while (totalTries < 1000 && done == 0){
		flagsX = Vector.new();
		flagsY = Vector.new();

		ok = 1;		
		while (flagsX.size < ExpProperties.teamsno && ok == 1){
			ok = 0;
			flagTries = 0;
			while (ok == 0 && flagTries < 1000){
				x = Math.random(80) + 10;
				y = Math.random(80) + 10;
				
				ok = 1;
				for (i = 0; i < flagsX.size; i++){
					if (Math.sqrt(Math.pow(flagsX[i] - x, 2)+Math.pow(flagsY[i] - y,2)) < ExpProperties.mindistance){
						ok = 0;
						break;
					}
				}
				if (ok == 1){
					flagsX.add(x);
					flagsY.add(y);
				} else 
					flagTries += 1;
			}
			
		}
		
		if (flagsX.size == ExpProperties.teamsno)
			done = 1;
		else
			totalTries += 1;
	}
	//Flags weren't placed successfully'
	if (done != 1){
		Simulator.message("Flags could not be placed correctly. Consider lowering minimal distance between flags.", 2);
		Simulator.beep();
		return;
	}
	
	
	//Fill each team's Population with players and a flag and place players close to their flag
	for (team = 0; team < ExpProperties.teamsno; team++){
		while (Populations[team].size > 0)
			Populations[team].delete(0);
		
		var cr = Populations[team].add(GenePools[ExpProperties.teamsno][team]);
		placeFlag(cr);
		cr.signals.add("Flag");
		cr.signals[0].flavor = team;
		cr.signals[0].power=1000;
		cr.user1 = 0;
		cr.user2 = 0;
		cr.user3 = 0;
		
		var crX, crY;
		
		for (player = 0; player < ExpProperties.memberssno; player++){
		        var pool=GenePools[team];
			cr = Populations[team].add(pool[player % pool.size]);
			crX = Math.random(30) - 15;
			if (crX >=0 && crX < 5)
				crX = 5;
			else if (crX > -5 && crX < 0)
				crX = -5;
			crY = Math.random(30) - 15;
			if (crY >=0 && crY < 5)
				crY = 5;
			else if (crY > -5 && crY < 0)
				crY = -5;
			cr.moveAbs(flagsX[team] + crX, flagsY[team] + crY, 0);
			cr.user1 = 0;
			cr.user2 = 0;
			cr.user3 = 0;
		}
	}
}

function ExpProperties_default_call(){
	//Insert default player genotype in team's GenePools
	var team = 0;
	for (team = 0; team < ExpProperties.teamsno; team++){
		while (GenePools[team].size > 0)
			GenePools[team].delete(0);
		if (team != 1)
			GenePools[team].add(Geno.newFrom("lllfffX[0:2.420, 2:-2, 1:-1][-1:1, 0:1, 0:-1][-1:1](RRlllfffMMMX[|-1:-10]lllFFFMMMX[|-2:-1], fffIXlllfffMMMsX[|6:10, 3:-10](RRlllfffMMMIX[|-4:-10]lllFFFMMMIX[|-5:-1][*], , RRlllfffMMMIX[|-7:10]lllFFFMMMIX[|-8:-1][*]), RRlllfffMMMX[|-10:10]lllFFFMMMX[|-11:-1.784])", 49, "Player", "Player"));
		else if (team == 1)
			GenePools[team].add(Geno.newFrom("lllfffX[0:2.420, 2:-2, 1:-1][-1:1, 0:1, 0:-1][-1:1](RRlllfffMMMX[|-1:-10]lllFFFMMMX[|-2:-1], fffIXlllfffMMMsX[|1:1][Thr2,lo:-0.75,hi:0.75,t:0.75,3:-10,6:10](RRlllfffMMMIX[|-4:-10]lllFFFMMMIX[|-5:-1][FlagDef,opp:0,my:1], , RRlllfffMMMIX[|-7:10]lllFFFMMMIX[|-8:-1][FlagDef,opp:0,my:1]), RRlllfffMMMX[|-10:10]lllFFFMMMX[|-11:-1.784])", 49, "Inteligent Player", "Inteligent Player"));
	}
}

function onStep(){
	var team = 0;
	var player = 0;
	
	//Update flags position if taken and cooldown if recently retrieved
	for (team = 0; team < Populations.size; team++){
	        var pop=Populations[team];

		if (pop[0].user3 > 0)
			pop[0].user3 -= 1;
		
		for (player = 1; player < pop.size; player++){
			var cr=pop[player];
			if (cr.user1 == 1){
				cr.user2.moveAbs(cr.pos_x, cr.pos_y, cr.size_z + 1);
			}
		}
	}
	
//	if (Simulator.time % 100 == 0){
//		var i = 0;
//		var line = "";
//		line=line+Simulator.time+";";
//		
//		for (i = 0; i < ExpProperties.teamsno; i++){
//			line=line+points[i]+";"+scored[i]+";"+taken[i]+";"+retrieved[i]+";";
//		}
//		line=line+"\n";
//		log.writeString(line);
//		
//	}
	
}

function placeFlag(flag){
	flag.moveAbs(flagsX[flag.population.index], flagsY[flag.population.index], 0);
}

function takeFlag(flag, creature){
	//If the cooldown is on - do nothing
	if (flag.user3 > 0)
		return;
	
	//Take flag by changing its flavour and setting flag in player and player in flag fields
	flag.signals[0].flavor = flag.population.index + 100;
	flag.user1 = 1;
	flag.user2 = creature;
	creature.user1 = 1;
	creature.user2 = flag;
	
	//Score points for taking a flag
	creature.user3 += ExpProperties.pointsCapture;
	
//	Simulator.print("Flag "+(flag.group.index+1)+" taken by team "+(creature.group.index+1));
	
	//Update team points and events
	points[creature.population.index] = points[creature.population.index] + ExpProperties.pointsCapture;
	taken[creature.population.index] = taken[creature.population.index] + 1;

}

function retrieveFlag(flag, creature){
	//Retrieve flag by changing its flavour and deleting it from player and player from flag
	flag.signals[0].flavor = flag.population.index;
	flag.user1 = 0;
	
	flag.user2.user1 = 0;
	flag.user2.user2 = 0;
	
	flag.user2 = 0;
	
	//Set cooldown for taking a flag
	flag.user3 = 1000;
	
	placeFlag(flag);

	//Score points for retrieving a flag
	creature.user3 += ExpProperties.pointsRetrieve;
	
//	Simulator.print("Flag "+ (flag.group.index+1) +" retrieved");
	
	//Update team scores
	points[creature.population.index] = points[creature.population.index] + ExpProperties.pointsRetrieve;
	retrieved[creature.population.index] = retrieved[creature.population.index] + 1;
}

function scoreFlag(flag, creature){
	//Put the flag back on its spot and delete references between player and flag
	creature.user2.signals[0].flavor = creature.user2.population.index;
	creature.user2.user1 = 0;
	creature.user2.user2 = 0;
	
	placeFlag(creature.user2);
	
	creature.user1 = 0;
	creature.user2 = 0;
	
	//Score points for scoring a flag
	creature.user3 += ExpProperties.pointsScoring;
	
//	Simulator.print("Team "+ (creature.group.index + 1) +" scored");
	
	//Update team points
	points[creature.population.index] = points[creature.population.index] + ExpProperties.pointsScoring;
	scored[creature.population.index] = scored[creature.population.index] + 1;
}

function onTeam1CrCollision, onTeam2CrCollision, onTeam3CrCollision, onTeam4CrCollision, onTeam5CrCollision(){
	var c1 = CrCollision.Creature1;
	var c2 = CrCollision.Creature2;

	//Flag vs. flag collision - do nothing
	if (c1.geno.name == "Flag" && c2.geno.name == "Flag"){
		return;	
	}
	
	var flag;
	var creature;
	var colFlag = 0;
	
	//Try to assign colliding creatures to flag and player
	if (c1.geno.name == "Flag"){
		flag = c1;
		creature = c2;
		colFlag = 1;
	} else if (c2.geno.name == "Flag"){
		flag = c2;
		creature = c1;
		colFlag = 1;
	}

	//Flag vs. player collision
	if (colFlag == 1){
		//Collision with my flag which is taken
		if (flag.population.index == creature.population.index && flag.user1 == 1){
			retrieveFlag(flag, creature);
		} //Collision with my flag which is not taken while carrying another team's flag 
		else if (flag.population.index == creature.population.index && flag.user1 == 0 && creature.user1 == 1 && flag.user3 != 1){
			scoreFlag(flag, creature);
		} //Collision with another team's flag which is not taken while not carrying any flag 
		else if (flag.population.index != creature.population.index && flag.user1 == 0 && creature.user1 == 0 && flag.user3 != 1){
			takeFlag(flag, creature);
		}
	} 
	//Player vs. player collision
	else {
		//Players of different teams
		if (c1.population.index != c2.population.index){
			//If player 1 has a flag ...
			if (c1.user1 == 1){
				// ... and the flag is of my team ...
				if (c2.population.index == c1.user2.population.index){
					//... retrieve it
					retrieveFlag(c1.user2, c2);
				}
			}
			//If player 2 has a flag ...
			if (c2.user1 == 1){
				// ... and the flag is of my team ...
				 if (c1.population.index == c2.user2.population.index){
					//... retrieve it
					retrieveFlag(c2.user2, c1);
				}
			}
		}
	}

}  

~

property:
id:teamsno
name:Number of teams
type:d 2 5

property:
id:memberssno
name:Number of members in team
type:d 1 8

property:
id:mindistance
name:Minimal distance between flags
type:d 1 100

property:
id:create
name:Create teams
type:p

property:
id:default
name:Insert default player
type:p

property:
id:fill
name:Fill teams
type:p

property:
id:pointsCapture
name:Points for flag capture
type:d 0 100

property:
id:pointsRetrieve
name:Points for flag retrieve
type:d 0 100

property:
id:pointsScoring
name:Points for scoring a flag
type:d 0 100