- // Get random squares for bishops
- let randIndex = 2 * _.random(5);
- let bishop1Pos = positions[randIndex];
- // The second bishop must be on a square of different color
- let randIndex_tmp = 2 * _.random(4) + 1;
- let bishop2Pos = positions[randIndex_tmp];
+ // Get random squares for bishops + camels (different colors)
+ let randIndexes = _.sample(_.range(6), 2).map(i => { return 2*i; });
+ let bishop1Pos = positions[randIndexes[0]];
+ let camel1Pos = positions[randIndexes[1]];
+ // The second bishop (camel) must be on a square of different color
+ let randIndexes_tmp = _.sample(_.range(5), 2).map(i => { return 2*i+1; });
+ let bishop2Pos = positions[randIndexes_tmp[0]];
+ let camel2Pos = positions[randIndexes_tmp[1]];