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     boolean disqual = false;
  28
  29     @Override
  30     public void init() {
  31         model.init(gameManager.getSeed());
  32         gameManager.getPlayer(0).model = model.p0;
  33         gameManager.getPlayer(1).model = model.p1;
  34
  35         for (Player p: gameManager.getPlayers()) {
  36             p.gameInit(model.roadLength, model.initialStones,
  37                        gameManager.getSeed());
  38         }
  39
  40         view.init(model);
  41         gameManager.getPlayer(0).view = view.p0;
  42         gameManager.getPlayer(1).view = view.p1;
  43         gameManager.setFrameDuration(2000);
  44     }
  45
  46     private void disqualify(Player player, String popup, String message) {
  47         player.deactivate(player.getNicknameToken() + " " + popup);
  48         gameManager.addToGameSummary(GameManager.formatErrorMessage(player.getNicknameToken() + " " + message));
  49         player.setScore(-1);
  50     }
  51
  52     @Override
  53     public void gameTurn(int turn) {
  54         // System.err.println("Starting turn " + turn);
  55
  56         view.startTurn();
  57
  58         // Did I mention I hate Java? It didn't *have* to be this ugly!
  59         if (disqual) { endGame(); return; }
  60         if (model.exhausted()) { finishStones(); return ;}
  61         if (model.haveWinner()) { endGame(); return; }
  62
  63         for (Player player : gameManager.getActivePlayers()) {
  64             player.sendGameTurn();
  65         }
  66         // SDK @#%^&! arbitrary sequence point: last input < first output
  67
  68         /* Parse player actions and decide basic disqualifications.
  69          * Display their optional message right now: if their action
  70          * is ill-formed it could help them debug.  Or shame them, at
  71          * least.
  72          */
  73         for (Player player : gameManager.getActivePlayers()) {
  74             player.receiveGameTurn();
  75             switch (player.type) {
  76             case Timeout:
  77                 disqualify(player, "T/O", "timed out!");
  78                 player.view.markTimeout();
  79                 disqual = true;
  80                 break;
  81             case Invalid:
  82                 disqualify(player, "INVALID", "provided an ill-formed action");
  83                 player.view.markIllegal();
  84                 disqual = true;
  85                 break;
  86             case Throw:
  87                 try { player.model.consumeStones(player.stoneThrow); }
  88                 catch (Model.Player.ThrewMoreStonesThanHad e) {
  89                     if (model.random.nextInt(10) > 0) {
  90                         player.view.threwMoreStonesThanHad();
  91                         player.stoneThrow = player.model.consumeMaxStones();
  92                     }
  93                     else {
  94                         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.");
  95                         player.view.markIllegal();
  96                         disqual = true;
  97                     }
  98                 }
  99                 catch (Model.Player.FailedToThrowStonesAndShouldHave e) {
 100                     if (model.random.nextInt(10) > 0) {
 101                         player.view.failedToThrowStonesAndShouldHave();
 102                         player.stoneThrow = player.model.consumeMinStones();
 103                     }
 104                     else {
 105                         disqualify(player, "ILLEGAL", "tried not throwing any stones.  They were then eaten by a grue.");
 106                         disqual = true;
 107                     }
 108                 }
 109                 break;
 110             }
 111             player.view.displayMessage(player.messageString);
 112         }
 113
 114         /* Update game model and view.
 115          *
 116          * As a special case, the "cheater" (sending out negative
 117          * stones) handling is deferred here because we need to update
 118          * its view for it to be funny.  In the end, they're still
 119          * disqualified.
 120          *
 121          * Gather other game end scenarios (actual victory or stone
 122          * exhaustion).
 123          */
 124         int delta = 0;
 125         for (Player player : gameManager.getActivePlayers()) {
 126             player.view.throwStones(player.stoneThrow);
 127             delta += player.model.getMultiplier() * player.stoneThrow;
 128
 129             if (player.stoneThrow < 0) {
 130                 disqualify(player, "CHEAT", "cheated.  Banning account.");
 131                 player.view.markCheat();
 132                 disqual = true;
 133             }
 134             if (player.stoneThrow != 0) {
 135                 player.view.animateStones(player.stoneThrow);
 136                 player.view.updateStoneCounter();
 137             }
 138         }
 139
 140         /* If a player cheated, delta is unusable as is.
 141          * (Consider the case the player on the right sent
 142          * INT_MIN.  INT_MIN * (-1) = INT_MIN, so that player
 143          * would both glean the stones *and* push the troll away.
 144          * It would be unfair to have a cheating player "win"
 145          * (earn the opponent castle destruction animation) this
 146          * way.
 147          */
 148         boolean cheat0 = gameManager.getPlayer(0).isActive()
 149             && gameManager.getPlayer(0).stoneThrow < 0;
 150         boolean cheat1 = gameManager.getPlayer(1).isActive()
 151             && gameManager.getPlayer(1).stoneThrow < 0;
 152         if (cheat0 && cheat1); // here we can actually keep delta's value
 153         else if (cheat0) delta = -1;
 154         else if (cheat1) delta =  1;
 155
 156         if (delta > 0) {
 157             model.moveTroll(+1);
 158             view.moveTroll(View.Dir.RIGHT);
 159         }
 160         else if (delta < 0) {
 161             model.moveTroll(-1);
 162             view.moveTroll(View.Dir.LEFT);
 163         }
 164         else {
 165             view.moveTroll(View.Dir.STILL);
 166             // XXX animate
 167         }
 168     }
 169
 170     // XXX very similar to main turn pendant
 171     private void finishStones() {
 172         boolean noStones = true;
 173         int delta = 0;
 174         for (Player player : gameManager.getActivePlayers()) {
 175             if (model.haveWinner() && player.getIndex() == model.getLoser())
 176                 continue;
 177             player.stoneThrow = player.model.getStones();
 178             player.model.setStones(0);
 179             delta += player.stoneThrow * player.model.getMultiplier();
 180             player.view.throwStones(player.stoneThrow);
 181             if (player.stoneThrow != 0) {
 182                 noStones = false;
 183                 player.view.animateStones(player.stoneThrow);
 184                 player.view.updateStoneCounter();
 185             }
 186         }
 187         if (noStones) { endGame(); return; }
 188         model.moveTroll(delta);
 189         view.moveTroll();
 190     }
 191
 192     private void endGame() {
 193         gameManager.endGame();
 194
 195         if (model.haveWinner()) {
 196             int loser = model.getLoser();
 197             gameManager.getPlayer(loser).view.defeat();
 198         }
 199
 200         Player p0 = gameManager.getPlayer(0);
 201         Player p1 = gameManager.getPlayer(1);
 202
 203         int s0 = p0.getScore();
 204         int s1 = p1.getScore();
 205
 206         if (s0 > s1) {
 207             p0.view.victory();
 208             p1.view.markLoser();
 209         }
 210         else if (s0 < s1) {
 211             p1.view.victory();
 212             p0.view.markLoser();
 213         }
 214         else if (s0 < 0) {
 215             view.doubleDefeat();
 216             p0.view.markLoser();
 217             p1.view.markLoser();
 218         }
 219         else {
 220             view.draw();
 221         }
 222     }
 223 }