src/main/java/com/codingame/game/Model.java

   1 package com.codingame.game;
   2
   3 import java.util.Random;
   4
   5 import com.codingame.gameengine.core.MultiplayerGameManager;
   6 import com.google.inject.Inject;
   7
   8 class Model {
   9     @Inject private MultiplayerGameManager<com.codingame.game.Player> gameManager;
  10     Random random;
  11     int roadLength;
  12     int initialStones;
  13     int trollPosition;
  14     Player p0, p1;
  15
  16     class Player {
  17         com.codingame.game.Player gp;
  18         int index;
  19
  20         Player(int i) { index = i; }
  21
  22         private int castlePosition;
  23         public int getCastlePosition() { return castlePosition; }
  24         public void setCastlePosition(int pos) { castlePosition = pos; }
  25
  26         private int multiplier;
  27         public int getMultiplier() { return multiplier; }
  28         public void setMultiplier(int m){ multiplier = m; }
  29
  30         private int stones;
  31         public int getStones() { return stones; }
  32         public void consumeStones(int n) throws InvalidAction {
  33             if (n > stones) {
  34                 throw new InvalidAction("attempted to throw more stones than they had.");
  35             }
  36             setStones(stones - n);
  37         }
  38         public void setStones(int n) {
  39             stones = n;
  40         }
  41         public int getOppStones() {
  42             return p0.stones + p1.stones - stones;
  43         }
  44
  45         public void adjustScore(int trollPosition) {
  46             gp.setScore(Math.abs(castlePosition - trollPosition));
  47         }
  48
  49         public int getTrollDistance() {
  50             return Math.abs(castlePosition - trollPosition);
  51         }
  52     }
  53
  54     void init(long seed) {
  55         random = new Random(seed);
  56         switch (random.nextInt(4)) {
  57         case 0:
  58             roadLength = 6;
  59             initialStones = 15;
  60             break;
  61         case 1:
  62             roadLength = 6;
  63             initialStones = 30;
  64             break;
  65         case 2:
  66             roadLength = 14;
  67             initialStones = 30;
  68             break;
  69         case 3:
  70             roadLength = 14;
  71             initialStones = 50;
  72             break;
  73         }
  74
  75         trollPosition = roadLength / 2;
  76
  77         p0 = new Player(0);
  78         p0.gp = gameManager.getPlayer(0);
  79         p0.setCastlePosition(0);
  80         p0.setMultiplier(1);
  81         p0.adjustScore(trollPosition);
  82         p0.setStones(initialStones);
  83
  84         p1 = new Player(1);
  85         p1.gp = gameManager.getPlayer(1);
  86         p1.setCastlePosition(roadLength);
  87         p1.setMultiplier(-1);
  88         p1.adjustScore(trollPosition);
  89         p1.setStones(initialStones);
  90     }
  91
  92     private int winner;
  93     boolean haveWinner() {
  94         if (trollPosition == 0) {
  95             winner = 1;
  96             return true;
  97         }
  98         else if (trollPosition == roadLength) {
  99             winner = 0;
 100             return true;
 101         }
 102         else {
 103             return false;
 104         }
 105     }
 106     int getWinner() { return winner; }
 107     int getLoser() { return 1 - winner; }
 108
 109     boolean exhausted() {
 110         return p0.getStones() <= 0 && p1.getStones() <= 0;
 111     }
 112 }