CTFGame.cs

/*
	Copyright 2010 MCSharp team (Modified for use with MCZall/MCLawl/MCForge)
	
	Dual-licensed under the	Educational Community License, Version 2.0 and
	the GNU General Public License, Version 3 (the "Licenses"); you may
	not use this file except in compliance with the Licenses. You may
	obtain a copy of the Licenses at
	
	http://www.osedu.org/licenses/ECL-2.0
	http://www.gnu.org/licenses/gpl-3.0.html
	
	Unless required by applicable law or agreed to in writing,
	software distributed under the License is distributed on an "AS IS"
	BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
	or implied. See the Licenses for the specific language governing
	permissions and limitations under the Licenses.
*/
using System;
using System.Collections.Generic;
using System.Threading;


/* CTF TO-DO LIST
 * Team-chat
 * Delayed respawns.  Dunno, put player somewhere in the mid-term?  Put them out of the map?  I dunno.
 * Fix the java client crash on RemoveMember that rarely but consistantly occurs.
 */
 


namespace MCForge
{
    public class CTFGame
    {
        public List<Team> teams = new List<Team>();

        public Level mapOn;

        public int maxPoints = 3;

        public bool gameOn = false;

        public bool friendlyfire = false;

        public System.Timers.Timer onTeamCheck = new System.Timers.Timer(500);
        public System.Timers.Timer flagReturn = new System.Timers.Timer(1000);

        public int returnCount = 0;

        public void GameStart()
        {
            mapOn.ChatLevel("Capture the flag game has started!");
            foreach (Team team in teams)
            {
                ReturnFlag(null, team, false);
                foreach (Player p in team.players)
                {
                    team.SpawnPlayer(p);
                }
            }

            onTeamCheck.Start();
            onTeamCheck.Elapsed += delegate
            {
                foreach (Team team in teams)
                {
                    foreach (Player p in team.players)
                    {
                        if (!p.loggedIn || p.level != mapOn)
                        {
                            team.RemoveMember(p);
                        }
                    }
                }
            };

            flagReturn.Start();
            flagReturn.Elapsed += delegate
            {
                foreach (Team team in teams)
                {
                    if (!team.flagishome && team.holdingFlag == null)
                    {
                        team.ftcount++;
                        if (team.ftcount > 30)
                        {
                            mapOn.ChatLevel("The " + team.teamstring + " flag has returned to their base.");
                            team.ftcount = 0;
                            ReturnFlag(null, team, false);
                        }
                    }
                }
            };

            Thread flagThread = new Thread(new ThreadStart(delegate
                {
                    while (gameOn)
                    {
                        foreach (Team team in teams)
                        {
                            team.Drawflag();
                        }
                        Thread.Sleep(200);
                    }

                })); flagThread.Start();
        }

        public void GameEnd(Team winTeam)
        {
            mapOn.ChatLevel("The game has ended! " + winTeam.teamstring + " has won with " + winTeam.points + " point(s)!");
            foreach (Team team in teams)
            {
                ReturnFlag(null, team, false);
                foreach (Player p in team.players)
                {
                    p.hasflag = null;
                    p.carryingFlag = false;

                }
                team.points = 0;
                
            }

            gameOn = false;
            
        }

        public void GrabFlag(Player p, Team team)
        {
            if (p.carryingFlag) { return; }
            ushort x = (ushort)(p.pos[0] / 32);
            ushort y = (ushort)((p.pos[1] / 32) + 3);
            ushort z = (ushort)(p.pos[2] / 32);

            team.tempFlagblock.x = x; team.tempFlagblock.y = y; team.tempFlagblock.z = z; team.tempFlagblock.type = mapOn.GetTile(x, y, z);

            mapOn.Blockchange(x, y, z, Team.GetColorBlock(team.color));

            mapOn.ChatLevel(p.color + p.prefix + p.name + Server.DefaultColor + " has stolen the " + team.teamstring + " flag!");
            p.hasflag = team;
            p.carryingFlag = true;
            team.holdingFlag = p;
            team.flagishome = false;

            if (p.aiming)
            {
                p.ClearBlockchange();
                p.aiming = false;
            }
        }

        public void CaptureFlag(Player p, Team playerTeam, Team capturedTeam)
        {
            playerTeam.points++;
            mapOn.Blockchange(capturedTeam.tempFlagblock.x, capturedTeam.tempFlagblock.y, capturedTeam.tempFlagblock.z, capturedTeam.tempFlagblock.type);
            mapOn.ChatLevel(p.color + p.prefix + p.name + Server.DefaultColor + " has captured the " + capturedTeam.teamstring + " flag!");

            if (playerTeam.points >= maxPoints)
            {
                GameEnd(playerTeam);
                return;
            }

            mapOn.ChatLevel(playerTeam.teamstring + " now has " + playerTeam.points + " point(s).");
            p.hasflag = null;
            p.carryingFlag = false;
            ReturnFlag(null, capturedTeam, false);
        }

        public void DropFlag(Player p, Team team)
        {
            mapOn.ChatLevel(p.color + p.prefix + p.name + Server.DefaultColor + " has dropped the " + team.teamstring + " flag!");
            ushort x = (ushort)(p.pos[0] / 32);
            ushort y = (ushort)((p.pos[1] / 32) - 1);
            ushort z = (ushort)(p.pos[2] / 32);

            mapOn.Blockchange(team.tempFlagblock.x, team.tempFlagblock.y, team.tempFlagblock.z, team.tempFlagblock.type);

            team.flagLocation[0] = x;
            team.flagLocation[1] = y;
            team.flagLocation[2] = z;

            p.hasflag = null;
            p.carryingFlag = false;

            team.holdingFlag = null;
            team.flagishome = false;
        }
        public void ReturnFlag(Player p, Team team, bool verbose)
        {
            if (p != null && p.spawning) { return; }
            if (verbose)
            {
                if (p != null)
                {
                    mapOn.ChatLevel(p.color + p.prefix + p.name + Server.DefaultColor + " has returned the " + team.teamstring + " flag!");
                }
                else
                {
                    mapOn.ChatLevel("The " + team.teamstring + " flag has been returned.");
                }
            }
            team.holdingFlag = null;
            team.flagLocation[0] = team.flagBase[0];
            team.flagLocation[1] = team.flagBase[1];
            team.flagLocation[2] = team.flagBase[2];
            team.flagishome = true;
        }

        public void AddTeam(string color)
        {
            char teamCol = (char)color[1];

            Team workteam = new Team();

            workteam.color = teamCol;
            workteam.points = 0;
            workteam.mapOn = mapOn;
            char[] temp = c.Name("&" + teamCol).ToCharArray();
            temp[0] = char.ToUpper(temp[0]);
            string tempstring = new string(temp);
            workteam.teamstring = "&" + teamCol + tempstring + " team" + Server.DefaultColor;

            teams.Add(workteam);
            
            mapOn.ChatLevel(workteam.teamstring + " has been initialized!");
        }

        public void RemoveTeam(string color)
        {
            char teamCol = (char)color[1];

            Team workteam = teams.Find(team => team.color == teamCol);
            List<Player> storedP = new List<Player>();

            for (int i = 0; i < workteam.players.Count; i++)
            {
                storedP.Add(workteam.players[i]);
            }
            foreach (Player p in storedP)
            {
                workteam.RemoveMember(p);
            }
            
           
        }
    }
}