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.gameengine.module.entities.GraphicEntityModule;
  13 import com.codingame.gameengine.module.entities.Rectangle;
  14 import com.codingame.gameengine.module.entities.Sprite;
  15 import com.codingame.gameengine.module.entities.Text;
  16 import com.codingame.gameengine.module.entities.Curve;
  17 import com.google.inject.Inject;
  18 import com.google.inject.Provider;
  19
  20 public class Referee extends AbstractReferee {
  21     @Inject private MultiplayerGameManager<Player> gameManager;
  22     @Inject private GraphicEntityModule graphicEntityModule;
  23
  24     @Inject private View view;
  25     @Inject private Model model;
  26
  27     @Override
  28     public void init() {
  29         model.init(gameManager.getSeed());
  30         gameManager.getPlayer(0).model = model.p0;
  31         gameManager.getPlayer(1).model = model.p1;
  32
  33         for (Player p: gameManager.getPlayers()) {
  34             p.gameInit(model.roadLength, model.initialStones,
  35                        gameManager.getSeed());
  36         }
  37
  38         view.init(model);
  39         gameManager.getPlayer(0).view = view.p0;
  40         gameManager.getPlayer(1).view = view.p1;
  41         gameManager.setFrameDuration(2000);
  42     }
  43
  44     private void disqualify(Player player, String popup, String message) {
  45         player.deactivate(player.getNicknameToken() + " " + popup);
  46         gameManager.addToGameSummary(GameManager.formatErrorMessage(player.getNicknameToken() + " " + message));
  47         player.setScore(-1);
  48     }
  49
  50     @Override
  51     public void gameTurn(int turn) {
  52         // System.err.println("Starting turn " + turn);
  53
  54         view.startTurn();
  55
  56         for (Player player : gameManager.getActivePlayers()) {
  57             player.sendGameTurn();
  58         }
  59         // SDK @#%^&! arbitrary sequence point: last input < first output
  60
  61         /* Parse player actions and decide basic disqualifications.
  62          * Display their optional message right now: if their action
  63          * is ill-formed it could help them debug.  Or shame them, at
  64          * least.
  65          */
  66         boolean disqual = false;
  67         for (Player player : gameManager.getActivePlayers()) {
  68             player.receiveGameTurn();
  69             switch (player.type) {
  70             case Timeout:
  71                 disqualify(player, "T/O", "timed out!");
  72                 player.view.markTimeout();
  73                 disqual = true;
  74                 break;
  75             case Invalid:
  76                 disqualify(player, "INVALID", "provided an ill-formed action");
  77                 player.view.markIllegal();
  78                 disqual = true;
  79                 break;
  80             case Throw:
  81                 try { player.model.consumeStones(player.stoneThrow); }
  82                 catch (Model.Player.ThrewMoreStonesThanHad e) {
  83                     if (model.random.nextInt(10) > 0) {
  84                         player.view.threwMoreStonesThanHad();
  85                         player.stoneThrow = player.model.consumeMaxStones();
  86                     }
  87                     else {
  88                         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.");
  89                         player.view.markIllegal();
  90                         disqual = true;
  91                     }
  92                 }
  93                 catch (Model.Player.FailedToThrowStonesAndShouldHave e) {
  94                     if (model.random.nextInt(10) > 0) {
  95                         player.view.failedToThrowStonesAndShouldHave();
  96                         player.stoneThrow = player.model.consumeMinStones();
  97                     }
  98                     else {
  99                         disqualify(player, "ILLEGAL", "tried not throwing any stones.  They were then eaten by a grue.");
 100                         disqual = true;
 101                     }
 102                 }
 103                 break;
 104             }
 105             player.view.displayMessage(player.messageString);
 106         }
 107
 108         /* Update game model and view.
 109          *
 110          * As a special case, the "cheater" (sending out negative
 111          * stones) handling is deferred here because we need to update
 112          * its view for it to be funny.  In the end, they're still
 113          * disqualified.
 114          *
 115          * Gather other game end scenarios (actual victory or stone
 116          * exhaustion).
 117          */
 118         int delta = 0;
 119         boolean victory = false;
 120         boolean exhausted = false;
 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         /* If a player cheated, delta is unusable as is.
 137          * (Consider the case the player on the right sent
 138          * INT_MIN.  INT_MIN * (-1) = INT_MIN, so that player
 139          * would both glean the stones *and* push the troll away.
 140          * It would be unfair to have a cheating player "win"
 141          * (earn the opponent castle destruction animation) this
 142          * way.
 143          */
 144         boolean cheat0 = gameManager.getPlayer(0).isActive()
 145             && gameManager.getPlayer(0).stoneThrow < 0;
 146         boolean cheat1 = gameManager.getPlayer(1).isActive()
 147             && gameManager.getPlayer(1).stoneThrow < 0;
 148         if (cheat0 && cheat1); // here we can actually keep delta's value
 149         else if (cheat0) delta = -1;
 150         else if (cheat1) delta =  1;
 151
 152         if (delta > 0) {
 153             model.trollPosition++;
 154             view.moveTroll(View.Dir.RIGHT);
 155         }
 156         else if (delta < 0) {
 157             model.trollPosition--;
 158             view.moveTroll(View.Dir.LEFT);
 159         }
 160         else {
 161             view.moveTroll(View.Dir.STILL);
 162             // XXX animate
 163         }
 164
 165         for (Player player : gameManager.getActivePlayers()) {
 166             player.model.adjustScore(model.trollPosition);
 167         }
 168
 169         if (model.haveWinner()) {
 170             int loser = model.getLoser();
 171             gameManager.getPlayer(loser).view.defeat();
 172             victory = true;
 173         }
 174         else if (model.exhausted()) exhausted = true;
 175
 176         if (disqual || victory || exhausted) endGame();
 177     }
 178
 179     private void endGame() {
 180         gameManager.endGame();
 181
 182         Player p0 = gameManager.getPlayer(0);
 183         Player p1 = gameManager.getPlayer(1);
 184
 185         int s0 = p0.getScore();
 186         int s1 = p1.getScore();
 187
 188         if (s0 > s1) {
 189             p0.view.victory();
 190             p1.view.markLoser();
 191         }
 192         else if (s0 < s1) {
 193             p1.view.victory();
 194             p0.view.markLoser();
 195         }
 196         else if (s0 < 0) {
 197             view.doubleDefeat();
 198             p0.view.markLoser();
 199             p1.view.markLoser();
 200         }
 201         else {
 202             view.draw();
 203         }
 204     }
 205 }