/**
* (non-Javadoc)
*
* @see game.ai.Fitness#evaluate(game.State)
*/
@Override
public int evaluate(State state) {
int sum = 0;
for (int pos : state.lambdaPositions)
sum += MathUtil.distanceToPos(state.robotCol, state.robotRow, pos, state.board.height);
return sum;
}
@Override
public int evaluate(State state) {
int maxDistance = state.board.height + state.board.width;
int minDistance;
if (state.lambdaPositions.isEmpty()) return 1000000;
else {
int bestLambda = nextLambda[state.board.position(state.robotCol, state.robotRow)];
minDistance =
MathUtil.distanceToPos(state.robotCol, state.robotRow, bestLambda, state.board.height);
}
int r = (int) ((1 - (double) minDistance / maxDistance) * 1000000);
return r;
}
