private float getBlockCost() {
if (blockCost == -1) {
blockCost = 0;
for (BlockExaminer examiner : examiners) {
blockCost += examiner.getCost(blockSource, this);
}
}
return blockCost;
}
private boolean isPassable(PathPoint mod) {
for (BlockExaminer examiner : examiners) {
boolean passable = examiner.isPassable(blockSource, mod);
if (!passable) {
return false;
}
}
return true;
}
