package medleySimulation;

public class FinishCounter $\{$

private boolean firstAcrossLine; $//$flag

private int winner; $//$who won

private int winningTeam; $//$counter for patrons who have left the club

FinishCounter$()\{$

firstAcrossLine$=$ true;$//$no$-$one has won at start

winner$=-1$; $//$no$-$one has won at start

winningTeam$=-1$; $//$no$-$one has won at start

$\}$

$//$This is called by a swimmer when they touch the fnish line

public synchronized void finishRace$($int swimmer, int team$)\{$

boolean won $=$false;

if$($firstAcrossLine$)\{$

firstAcrossLine$=$false;

won $=$ true;

$\}$

if $($won$)\{$

winner$=$swimmer;

winningTeam$=$team;

$\}$

$\}$

$//$Has race been won?

public boolean isRaceWon$()\{$

return $!$firstAcrossLine;

$\}$

public int getWinner$()\{$ return winner; $\}$

public int getWinningTeam$()\{$ return winningTeam;$\}$

$\}$

package medleySimulation;

import medleySimulation.Swimmer.SwimStroke;

public class SwimTeam extends Thread $\{$

public static StadiumGrid stadium; $//$shared

private Swimmer $[]$ swimmers;

private int teamNo; $//$team number

public static final int sizeOfTeam$=4$;

SwimTeam$($ int ID$,$ FinishCounter finish,PeopleLocation $[]$ locArr $)\{$

this.teamNo$=$ID;

swimmers$=$ new Swimmer$[$sizeOfTeam$]$;

SwimStroke$[]$ strokes $=$ SwimStroke.values$()$; $//$ Get all enum constants

stadium.returnStartingBlock$($ID$)$;

for$($int i$=$teamNo$*$sizeOfTeam$,$s$=0$;i$<(($teamNo$+1)*$sizeOfTeam$)$; i$++,$s$++)\{//$initialise swimmers in team

locArr$[$i$]=$ new PeopleLocation$($i$,$strokes$[$s$].$getColour$())$;

int speed$=($int$)($Math$.$random$()*(3)+30)$; $//$range of speeds

swimmers$[$s$]=$ new Swimmer$($i$,$teamNo,locArr$[$i$],$finish,speed,strokes$[$s$])$; $//$hardcoded speed for now

$\}$

$\}$

public void run$()\{$

try $\{$

for$($int s$=0$;s$=0)$ return false; $//$space is occupied

isOccupied$=$ threadID; $//$set ID to thread that had block

return true;

$\}$

$//$release a block

public void release$()\{$

isOccupied$=-1$;

$\}$

$//$is a bloc already occupied?

public boolean occupied$()\{$

if$($isOccupied$==-1)$ return false;

return true;

$\}$

$//$is a start block

public boolean isStart$()\{$

return isStart;

$\}$

$\}$