src/main/java/com/codingame/game/Referee.java

   1 package com.codingame.game;
   2
   3 import java.util.ArrayList;
   4 import java.util.Collections;
   5 import java.util.List;
   6 import java.util.Random;
   7
   8 import com.codingame.gameengine.core.AbstractPlayer.TimeoutException;
   9 import com.codingame.gameengine.core.AbstractReferee;
  10 import com.codingame.game.GodModeManager;
  11 import com.google.inject.Inject;
  12 import com.google.inject.Provider;
  13
  14 public class Referee extends AbstractReferee {
  15     @Inject private GameManager gameManager;
  16     @Inject private GodModeManager gm;
  17     @Inject private LeagueManager league;
  18
  19     @Inject private View view;
  20     @Inject private Model model;
  21
  22     boolean disqual = false;
  23
  24     @Override
  25     public void init() {
  26         gm.init();
  27         model.init();
  28         gameManager.getPlayer(0).model = model.p0;
  29         gameManager.getPlayer(1).model = model.p1;
  30
  31         for (Player p: gameManager.getPlayers()) {
  32             p.gameInit(model.roadLength, model.initialStones,
  33                        model.seed, gm.getSalt());
  34         }
  35
  36         view.init(model);
  37         gameManager.getPlayer(0).view = view.p0;
  38         gameManager.getPlayer(1).view = view.p1;
  39     }
  40
  41     private void disqualify(Player player, String popup, String message) {
  42         player.deactivate(player.getNicknameToken() + " " + popup);
  43         player.view.disqualify(message);
  44         player.setScore(-1);
  45     }
  46
  47     @Override
  48     public void gameTurn(int turn) {
  49         // System.err.println("Starting turn " + turn);
  50
  51         view.startTurn();
  52
  53         // Did I mention I hate Java? It didn't *have* to be this ugly!
  54         if (disqual) { endGame(); return; }
  55         if (model.exhausted()) { finishStones(); return ;}
  56         if (model.haveWinner()) { endGame(); return; }
  57
  58         for (Player player : gameManager.getActivePlayers()) {
  59             player.sendGameTurn();
  60         }
  61         // SDK @#%^&! arbitrary sequence point: last input < first output
  62
  63         /* Parse player actions and decide basic disqualifications.
  64          * Display their optional message right now: if their action
  65          * is ill-formed it could help them debug.  Or shame them, at
  66          * least.
  67          */
  68         for (Player player : gameManager.getActivePlayers()) {
  69             player.receiveGameTurn(); gm.transcend(player);
  70             switch (player.type) {
  71             case Timeout:
  72                 disqualify(player, "T/O", "timed out!");
  73                 player.view.markTimeout();
  74                 disqual = true;
  75                 break;
  76             case Invalid:
  77                 disqualify(player, "INVALID", "provided an ill-formed action");
  78                 player.view.markIllegal();
  79                 disqual = true;
  80                 break;
  81             case Throw:
  82                 try { player.model.consumeStones(player.stoneThrow); }
  83                 catch (Model.Player.ThrewMoreStonesThanHad e) {
  84                     if (model.random.nextInt(10) > 0) {
  85                         player.view.threwMoreStonesThanHad();
  86                         player.stoneThrow = player.model.consumeMaxStones();
  87                     }
  88                     else {
  89                         disqualify(player, "ILLEGAL", "tried to throw more stones than they had.  They went into debt trying to provide.  The economy tanked, recession and famine ensued; even the troll wouldn't have wanted to bash them anymore.  But that's no victory.");
  90                         player.view.markIllegal();
  91                         disqual = true;
  92                     }
  93                 }
  94                 catch (Model.Player.FailedToThrowStonesAndShouldHave e) {
  95                     if (model.random.nextInt(10) > 0) {
  96                         player.view.failedToThrowStonesAndShouldHave();
  97                         player.stoneThrow = player.model.consumeMinStones();
  98                     }
  99                     else {
 100                         disqualify(player, "ILLEGAL", "tried not throwing any stones.  They were then eaten by a grue.");
 101                         disqual = true;
 102                     }
 103                 }
 104                 break;
 105             }
 106             player.view.displayMessage(player.messageString);
 107         }
 108
 109         /* Update game model and view, stones' part.
 110          *
 111          * As a special case, the "cheater" (sending out negative
 112          * stones) handling is deferred here because we need to update
 113          * its view for it to be funny.  In the end, they're still
 114          * disqualified.
 115          *
 116          * Gather other game end scenarios (actual victory or stone
 117          * exhaustion).
 118          */
 119         int delta = 0;
 120         gm.update(gameManager.getPlayers());
 121         for (Player player : gameManager.getActivePlayers()) {
 122             player.view.throwStones(player.stoneThrow);
 123             delta += player.model.getMultiplier() * player.stoneThrow;
 124
 125             if (player.stoneThrow < 0) {
 126                 disqualify(player, "CHEAT", "cheated.  Banning account.");
 127                 player.view.markCheat();
 128                 disqual = true;
 129             }
 130             if (player.stoneThrow != 0) {
 131                 player.view.animateStones(player.stoneThrow);
 132                 player.view.updateStoneCounter();
 133             }
 134         }
 135
 136         /* Update game model and view, troll part.
 137          *
 138          * If a player cheated, delta is unusable as is.
 139          * (Consider the case the player on the right sent
 140          * INT_MIN.  INT_MIN * (-1) = INT_MIN, so that player
 141          * would both glean the stones *and* push the troll away.
 142          * It would be unfair to have a cheating player "win"
 143          * (earn the opponent castle destruction animation) this
 144          * way.
 145          */
 146         boolean cheat0 = gameManager.getPlayer(0).isActive()
 147             && gameManager.getPlayer(0).stoneThrow < 0;
 148         boolean cheat1 = gameManager.getPlayer(1).isActive()
 149             && gameManager.getPlayer(1).stoneThrow < 0;
 150         if (cheat0 && cheat1); // here we can actually keep delta's value
 151         else if (cheat0) delta = -1;
 152         else if (cheat1) delta =  1;
 153
 154         if (delta > 0) {
 155             model.moveTroll(+1);
 156             view.moveTroll(View.Dir.RIGHT);
 157         }
 158         else if (delta < 0) {
 159             model.moveTroll(-1);
 160             view.moveTroll(View.Dir.LEFT);
 161         }
 162         else {
 163             view.moveTroll(View.Dir.STILL);
 164             // XXX animate
 165         }
 166     }
 167
 168     // XXX very similar to main turn pendant
 169     private void finishStones() {
 170         boolean noStones = true;
 171         int delta = 0;
 172         for (Player player : gameManager.getActivePlayers()) {
 173             if (model.haveWinner() && player.getIndex() == model.getLoser())
 174                 continue;
 175             player.stoneThrow = player.model.getStones();
 176             player.model.setStones(0);
 177             delta += player.stoneThrow * player.model.getMultiplier();
 178             player.view.throwStones(player.stoneThrow);
 179             if (player.stoneThrow != 0) {
 180                 noStones = false;
 181                 player.view.animateStones(player.stoneThrow);
 182                 player.view.updateStoneCounter();
 183             }
 184         }
 185         if (noStones) { endGame(); return; }
 186         model.moveTroll(delta);
 187         view.moveTroll();
 188     }
 189
 190     private void endGame() {
 191         gameManager.endGame();
 192
 193         if (model.haveWinner()) {
 194             int loser = model.getLoser();
 195             gameManager.getPlayer(loser).view.defeat();
 196         }
 197
 198         Player p0 = gameManager.getPlayer(0);
 199         Player p1 = gameManager.getPlayer(1);
 200
 201         int s0 = p0.getScore();
 202         int s1 = p1.getScore();
 203
 204         if (s0 > s1) {
 205             p0.view.victory();
 206             p1.view.markLoser();
 207         }
 208         else if (s0 < s1) {
 209             p1.view.victory();
 210             p0.view.markLoser();
 211         }
 212         else if (s0 < 0) {
 213             view.doubleDefeat();
 214             p0.view.markLoser();
 215             p1.view.markLoser();
 216         }
 217         else {
 218             view.draw();
 219         }
 220     }
 221 }