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     int roadLength;
  25     int initialStones;
  26     int trollPosition;
  27     Player p0, p1;
  28     Sprite troll;
  29     Text trollPositionGauge;
  30
  31     @Override
  32     public void init() {
  33         switch (new Random(gameManager.getSeed()).nextInt(4)) {
  34         case 0:
  35             roadLength = 7;
  36             initialStones = 15;
  37             break;
  38         case 1:
  39             roadLength = 7;
  40             initialStones = 30;
  41             break;
  42         case 2:
  43             roadLength = 15;
  44             initialStones = 30;
  45             break;
  46         case 3:
  47             roadLength = 15;
  48             initialStones = 50;
  49             break;
  50         }
  51
  52         trollPosition = (roadLength - 1) / 2;
  53
  54         p0 = gameManager.getPlayer(0);
  55         p0.setCastlePosition(0);
  56         p0.setMultiplier(1);
  57         p0.adjustScore(trollPosition);
  58         p0.sendInputLine(String.format("%d %d", roadLength - 1, initialStones));
  59
  60         p1 = gameManager.getPlayer(1);
  61         p1.setCastlePosition(roadLength-1);
  62         p1.setMultiplier(-1);
  63         p1.adjustScore(trollPosition);
  64         p1.sendInputLine(String.format("%d %d", roadLength - 1, initialStones));
  65
  66         drawBackground();
  67         drawPlayer();
  68         drawTroll();
  69
  70         // result in text display, so do last:
  71         p0.setStones(initialStones);
  72         p1.setStones(initialStones);
  73
  74         gameManager.setFrameDuration(2000);
  75     }
  76
  77     private void drawBackground() {
  78         graphicEntityModule.createSprite()
  79                 .setImage("background.png")
  80                 .setAnchor(0);
  81     }
  82
  83     private void drawPlayer() {
  84         for (Player player : gameManager.getPlayers()) {
  85             boolean p0 = player.getIndex() == 0;
  86             int x = p0 ? 280 : 1920 - 280;
  87             int y = 220;
  88
  89             Rectangle border1 = graphicEntityModule
  90                     .createRectangle()
  91                     .setWidth(140)
  92                     .setHeight(140)
  93                     .setX(x - 70)
  94                     .setY(y - 70)
  95                     .setLineWidth(0)
  96                     .setFillColor(player.getColorToken());
  97
  98             Rectangle border2 = graphicEntityModule
  99                     .createRectangle()
 100                     .setWidth(120)
 101                     .setHeight(120)
 102                     .setX(x - 60)
 103                     .setY(y - 60)
 104                     .setLineWidth(0)
 105                     .setFillColor(0xffffff);
 106
 107             Text text = graphicEntityModule.createText(player.getNicknameToken())
 108                     .setX(x)
 109                     .setY(y + 120)
 110                     .setZIndex(20)
 111                     .setFontSize(40)
 112                     .setFillColor(0x7f3f00)
 113                     .setAnchor(0.5);
 114
 115             Sprite avatar = graphicEntityModule.createSprite()
 116                     .setX(x)
 117                     .setY(y)
 118                     .setZIndex(20)
 119                     .setImage(player.getAvatarToken())
 120                     .setAnchor(0.5)
 121                     .setBaseHeight(116)
 122                     .setBaseWidth(116);
 123
 124             Text stoneCounter = graphicEntityModule.createText("S")
 125                 .setX(x)
 126                 .setY(y+200)
 127                 .setZIndex(20)
 128                 .setFontSize(40)
 129                 .setFillColor(0x7f3f00)
 130                 .setAnchor(0.5);
 131
 132             player.castle = graphicEntityModule.createSprite()
 133                 .setImage("castle.png")
 134                 .setX(p0 ? 160 : 1920-160)
 135                 .setY(p0 ? 890 : 880)
 136                 .setZIndex(1)
 137                 .setAnchorX(0.5)
 138                 .setAnchorY(1);
 139
 140             player.stone = graphicEntityModule.createText()
 141                 .setZIndex(3)
 142                 .setFontSize(150)
 143                 .setFillColor(0x12322a)
 144                 .setAnchor(0.5)
 145                 .setAlpha(0);
 146
 147             player.hud = graphicEntityModule.createGroup(border1, border2, text, avatar, stoneCounter, player.castle);
 148             player.stoneCounter = stoneCounter;
 149         }
 150     }
 151
 152     private void drawTroll() {
 153         troll = graphicEntityModule.createSprite()
 154             .setImage("troll.png")
 155             .setAnchorX(0.5)
 156             .setAnchorY(1)
 157             .setX(1920/2)
 158             .setY(880)
 159             .setZIndex(2);
 160         trollPositionGauge = graphicEntityModule.createText()
 161             .setZIndex(2)
 162             .setAnchor(0.5)
 163             .setFontSize(40)
 164             .setX(1980/2)
 165             .setY(980)
 166             .setFillColor(0xffffff);
 167     }
 168
 169     private void moveTroll() {
 170         graphicEntityModule.commitEntityState(0.5, troll, trollPositionGauge);
 171         int x0 = p0.castle.getX(), x1 = p1.castle.getX();
 172         int y0 = p0.castle.getY(), y1 = p1.castle.getY();
 173         troll.setX(x0 + trollPosition * (x1-x0) / (roadLength - 1),
 174                    Curve.ELASTIC);
 175         troll.setY(y0 + trollPosition * (y1-y0) / (roadLength - 1),
 176                    Curve.ELASTIC);
 177
 178         trollPositionGauge.setX((trollPositionGauge.getX() + troll.getX()) / 2);
 179         int delta = trollPosition - (roadLength - 1) / 2;
 180         if (delta < 0) {
 181             trollPositionGauge.setText("← " + Math.abs(delta));
 182         }
 183         else if (delta > 0) {
 184             trollPositionGauge.setText(Math.abs(delta) + " →");
 185         }
 186         else {
 187             trollPositionGauge.setText("↔");
 188         }
 189         graphicEntityModule.commitEntityState(0.75, trollPositionGauge);
 190         trollPositionGauge.setX(troll.getX());
 191     }
 192
 193     @Override
 194     public void gameTurn(int turn) {
 195
 196         p0.sendInputLine(String.format("%d %d %d", p0.getScore(), p0.getStones(), p1.getStones()));
 197         p1.sendInputLine(String.format("%d %d %d", p1.getScore(), p1.getStones(), p0.getStones()));
 198
 199         for (Player player : gameManager.getActivePlayers()) {
 200             player.execute();
 201         }
 202
 203         int delta = 0;
 204         for (Player player : gameManager.getActivePlayers()) {
 205             try {
 206                 final int stones = player.getAction();
 207                 player.consumeStones(stones);
 208                 gameManager.addToGameSummary(String.format("%s throws %d stone%s at the troll.", player.getNicknameToken(), stones, stones == 1 ? "" : "s"));
 209                 delta += player.getMultiplier() * stones;
 210
 211                 if (stones > 0) {
 212                     player.stone.setX(player.castle.getX());
 213                     player.stone.setY(player.castle.getY() - 100);
 214                     player.stone.setText(new Integer(stones).toString());
 215                     player.stone.setAlpha(1);
 216                     graphicEntityModule.commitEntityState(0, player.stone);
 217
 218                     int peakX = (player.castle.getX() + troll.getX()) / 2;
 219                     int peakY = 540;
 220                     player.stone.setX(peakX);
 221                     player.stone.setY(peakY, Curve.EASE_OUT);
 222                     graphicEntityModule.commitEntityState(0.25, player.stone,
 223                                                           player.stoneCounter);
 224
 225                     player.stone.setX(troll.getX());
 226                     player.stone.setY(troll.getY() - 50, Curve.EASE_IN);
 227                     player.stone.setAlpha(0, Curve.EASE_IN);
 228                     graphicEntityModule.commitEntityState(0.5, player.stone);
 229                 }
 230             }
 231             catch (InvalidAction e) {
 232                 player.deactivate(player.getNicknameToken() + " INVALID");
 233                 gameManager.addToGameSummary(GameManager.formatErrorMessage(player.getNicknameToken() + " " + e.getMessage()));
 234                 player.setScore(-1);
 235                 endGame();
 236             }
 237             catch (NumberFormatException e) {
 238                 player.deactivate(player.getNicknameToken() + " ERROR");
 239                 gameManager.addToGameSummary(GameManager.formatErrorMessage(player.getNicknameToken() + " provided malformed input!"));
 240                 player.setScore(-1);
 241                 endGame();
 242             }
 243             catch (TimeoutException e) {
 244                 gameManager.addToGameSummary(player.getNicknameToken() + " timed out!");
 245                 player.deactivate(player.getNicknameToken() + " T/O");
 246                 player.setScore(-1);
 247                 endGame();
 248             }
 249         }
 250
 251         if (delta > 0) {
 252             gameManager.addToGameSummary("Troll walks right.");
 253             trollPosition++;
 254             moveTroll();
 255         }
 256         else if (delta < 0) {
 257             gameManager.addToGameSummary("Troll walks left.");
 258             trollPosition--;
 259             moveTroll();
 260         }
 261         else {
 262             gameManager.addToGameSummary("Troll stands still.");
 263         }
 264
 265         for (Player player : gameManager.getActivePlayers()) {
 266             player.adjustScore(trollPosition);
 267             if (trollPosition == player.getCastlePosition()) {
 268                 gameManager.addToGameSummary(GameManager.formatErrorMessage("Troll destroys " + player.getNicknameToken()));
 269                 endGame();
 270             }
 271         }
 272
 273         if (p0.getStones() <= 0 && p1.getStones() <= 0) {
 274             endGame();
 275         }
 276     }
 277
 278     private void endGame() {
 279         gameManager.endGame();
 280
 281         if (p0.getScore() > p1.getScore()) {
 282             gameManager.addToGameSummary(GameManager.formatSuccessMessage(p0.getNicknameToken() + " wins"));
 283             p1.hud.setAlpha(0.3);
 284         }
 285         else if (p0.getScore() < p1.getScore()) {
 286             gameManager.addToGameSummary(GameManager.formatSuccessMessage(p1.getNicknameToken() + " wins"));
 287             p0.hud.setAlpha(0.3);
 288         }
 289         else {
 290             gameManager.addToGameSummary(GameManager.formatErrorMessage("Everybody loses!"));
 291             p0.hud.setAlpha(0.3);
 292             p1.hud.setAlpha(0.3);
 293         }
 294     }
 295 }