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.gameengine.core.GameManager;
  11 import com.codingame.gameengine.core.MultiplayerGameManager;
  12 import com.codingame.game.GodModeManager;
  13 import com.google.inject.Inject;
  14 import com.google.inject.Provider;
  15
  16 public class Referee extends AbstractReferee {
  17     @Inject private MultiplayerGameManager<Player> gameManager;
  18     @Inject private GodModeManager gm;
  19
  20     @Inject private View view;
  21     @Inject private Model model;
  22
  23     boolean disqual = false;
  24
  25     @Override
  26     public void init() {
  27         gm.init();
  28         model.init(gameManager.getSeed());
  29         gameManager.getPlayer(0).model = model.p0;
  30         gameManager.getPlayer(1).model = model.p1;
  31
  32         for (Player p: gameManager.getPlayers()) {
  33             p.gameInit(model.roadLength, model.initialStones,
  34                        gameManager.getSeed(), gm.getSalt());
  35         }
  36
  37         view.init(model);
  38         gameManager.getPlayer(0).view = view.p0;
  39         gameManager.getPlayer(1).view = view.p1;
  40         gameManager.setFrameDuration(2000);
  41     }
  42
  43     private void disqualify(Player player, String popup, String message) {
  44         player.deactivate(player.getNicknameToken() + " " + popup);
  45         gameManager.addToGameSummary(GameManager.formatErrorMessage(player.getNicknameToken() + " " + message));
  46         player.setScore(-1);
  47     }
  48
  49     @Override
  50     public void gameTurn(int turn) {
  51         // System.err.println("Starting turn " + turn);
  52
  53         view.startTurn();
  54
  55         // Did I mention I hate Java? It didn't *have* to be this ugly!
  56         if (disqual) { endGame(); return; }
  57         if (model.exhausted()) { finishStones(); return ;}
  58         if (model.haveWinner()) { endGame(); return; }
  59
  60         for (Player player : gameManager.getActivePlayers()) {
  61             player.sendGameTurn();
  62         }
  63         // SDK @#%^&! arbitrary sequence point: last input < first output
  64
  65         /* Parse player actions and decide basic disqualifications.
  66          * Display their optional message right now: if their action
  67          * is ill-formed it could help them debug.  Or shame them, at
  68          * least.
  69          */
  70         for (Player player : gameManager.getActivePlayers()) {
  71             player.receiveGameTurn(); gm.transcend(player);
  72             switch (player.type) {
  73             case Timeout:
  74                 disqualify(player, "T/O", "timed out!");
  75                 player.view.markTimeout();
  76                 disqual = true;
  77                 break;
  78             case Invalid:
  79                 disqualify(player, "INVALID", "provided an ill-formed action");
  80                 player.view.markIllegal();
  81                 disqual = true;
  82                 break;
  83             case Throw:
  84                 try { player.model.consumeStones(player.stoneThrow); }
  85                 catch (Model.Player.ThrewMoreStonesThanHad e) {
  86                     if (model.random.nextInt(10) > 0) {
  87                         player.view.threwMoreStonesThanHad();
  88                         player.stoneThrow = player.model.consumeMaxStones();
  89                     }
  90                     else {
  91                         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.");
  92                         player.view.markIllegal();
  93                         disqual = true;
  94                     }
  95                 }
  96                 catch (Model.Player.FailedToThrowStonesAndShouldHave e) {
  97                     if (model.random.nextInt(10) > 0) {
  98                         player.view.failedToThrowStonesAndShouldHave();
  99                         player.stoneThrow = player.model.consumeMinStones();
 100                     }
 101                     else {
 102                         disqualify(player, "ILLEGAL", "tried not throwing any stones.  They were then eaten by a grue.");
 103                         disqual = true;
 104                     }
 105                 }
 106                 break;
 107             }
 108             player.view.displayMessage(player.messageString);
 109         }
 110
 111         /* Update game model and view.
 112          *
 113          * As a special case, the "cheater" (sending out negative
 114          * stones) handling is deferred here because we need to update
 115          * its view for it to be funny.  In the end, they're still
 116          * disqualified.
 117          *
 118          * Gather other game end scenarios (actual victory or stone
 119          * exhaustion).
 120          */
 121         int delta = 0;
 122         gm.update(gameManager.getPlayers());
 123         for (Player player : gameManager.getActivePlayers()) {
 124             player.view.throwStones(player.stoneThrow);
 125             delta += player.model.getMultiplier() * player.stoneThrow;
 126
 127             if (player.stoneThrow < 0) {
 128                 disqualify(player, "CHEAT", "cheated.  Banning account.");
 129                 player.view.markCheat();
 130                 disqual = true;
 131             }
 132             if (player.stoneThrow != 0) {
 133                 player.view.animateStones(player.stoneThrow);
 134                 player.view.updateStoneCounter();
 135             }
 136         }
 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 }