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         if (disqual) return;
 109
 110         /* Update game model and view, stones' part.
 111          *
 112          * As a special case, the "cheater" (sending out negative
 113          * stones) handling is deferred here because we need to update
 114          * its view for it to be funny.  In the end, they're still
 115          * disqualified.
 116          *
 117          * Gather other game end scenarios (actual victory or stone
 118          * exhaustion).
 119          */
 120         int delta = 0;
 121         gm.update(gameManager.getPlayers());
 122         for (Player player : gameManager.getActivePlayers()) {
 123             player.view.throwStones(player.stoneThrow);
 124             delta += player.model.getMultiplier() * player.stoneThrow;
 125
 126             if (player.stoneThrow < 0) {
 127                 switch(league.cheatLevel) {
 128                 case ALLOWED:
 129                     break;
 130                 case TOLERATED:
 131                     player.view.markCheat();
 132                     if (model.random.nextInt(2) == 0) player.model.loseRound();
 133                     break;
 134                 case FORBIDDEN:
 135                     disqualify(player, "CHEAT", "cheated.  Banning account.");
 136                     player.view.markCheat();
 137                     disqual = true;
 138                     break;
 139                 }
 140             }
 141             if (player.stoneThrow != 0) {
 142                 player.view.animateStones(player.stoneThrow);
 143                 player.view.updateStoneCounter();
 144             }
 145         }
 146
 147         /* Update game model and view, troll part.
 148          *
 149          * If a player cheated, delta is unusable as is.
 150          * (Consider the case the player on the right sent
 151          * INT_MIN.  INT_MIN * (-1) = INT_MIN, so that player
 152          * would both glean the stones *and* push the troll away.
 153          * It would be unfair to have a cheating player "win"
 154          * (earn the opponent castle destruction animation) this
 155          * way.
 156          */
 157         boolean cheat0 = gameManager.getPlayer(0).isActive()
 158             && gameManager.getPlayer(0).stoneThrow < 0;
 159         boolean cheat1 = gameManager.getPlayer(1).isActive()
 160             && gameManager.getPlayer(1).stoneThrow < 0;
 161         if (cheat0 && cheat1); // here we can actually keep delta's value
 162         else if (cheat0) delta = -1;
 163         else if (cheat1) delta =  1;
 164
 165         if (delta > 0) {
 166             model.moveTroll(+1);
 167             view.moveTroll(View.Dir.RIGHT);
 168         }
 169         else if (delta < 0) {
 170             model.moveTroll(-1);
 171             view.moveTroll(View.Dir.LEFT);
 172         }
 173         else {
 174             view.moveTroll(View.Dir.STILL);
 175             // XXX animate
 176         }
 177     }
 178
 179     // XXX very similar to main turn pendant
 180     private void finishStones() {
 181         boolean noStones = true;
 182         int delta = 0;
 183         for (Player player : gameManager.getActivePlayers()) {
 184             if (model.haveWinner() && player.getIndex() == model.getLoser())
 185                 continue;
 186             player.stoneThrow = player.model.getStones();
 187             player.model.setStones(0);
 188             delta += player.stoneThrow * player.model.getMultiplier();
 189             player.view.throwStones(player.stoneThrow);
 190             if (player.stoneThrow != 0) {
 191                 noStones = false;
 192                 player.view.animateStones(player.stoneThrow);
 193                 player.view.updateStoneCounter();
 194             }
 195         }
 196         if (noStones) { endGame(); return; }
 197         model.moveTroll(delta);
 198         view.moveTroll();
 199     }
 200
 201     private void endGame() {
 202         gameManager.endGame();
 203
 204         if (model.haveWinner()) {
 205             int loser = model.getLoser();
 206             gameManager.getPlayer(loser).view.defeat();
 207         }
 208
 209         Player p0 = gameManager.getPlayer(0);
 210         Player p1 = gameManager.getPlayer(1);
 211
 212         int s0 = p0.getScore();
 213         int s1 = p1.getScore();
 214
 215         if (s0 > s1) {
 216             p0.view.victory();
 217             p1.view.markLoser();
 218         }
 219         else if (s0 < s1) {
 220             p1.view.victory();
 221             p0.view.markLoser();
 222         }
 223         else if (s0 < 0) {
 224             view.doubleDefeat();
 225             p0.view.markLoser();
 226             p1.view.markLoser();
 227         }
 228         else {
 229             view.draw();
 230         }
 231     }
 232 }