Move heuristic comments into javadoc

Signed-off-by: Chris Cromer <chris@cromer.cl>
This commit is contained in:
Chris Cromer 2019-10-26 20:27:00 -03:00
parent 38bf713562
commit 8f901d8f0a

View File

@ -53,31 +53,26 @@ public interface PlayerAI extends Runnable, Constants {
/**
* The heuristic to get the distance between the start state and the end state
*
* Manhattan Distance
* Used for 4 direction movements
* h = abs (current_cell.x goal.x) +
* abs (current_cell.y goal.y)
*
* Diagonal Distance
* Used for 8 direction movements
* h = max { abs(current_cell.x goal.x),
* abs(current_cell.y goal.y) }
*
* Euclidean Distance
* Used for distance between 2 points
* h = sqrt ( (current_cell.x goal.x)2 +
* (current_cell.y goal.y)2 )
*
* @param start The start state
* @param goal The goal state
* @return Returns the distance between the states
*/
default double heuristic(State start, State goal) {
// Manhattan Distance
// Used for 4 direction movements
/*
h = abs (current_cell.x goal.x) +
abs (current_cell.y goal.y)
*/
// Diagonal Distance
// Used for 8 direction movements
/*
h = max { abs(current_cell.x goal.x),
abs(current_cell.y goal.y) }
*/
// Euclidean Distance
// Used for distance between 2 points
/*
h = sqrt ( (current_cell.x goal.x)2 +
(current_cell.y goal.y)2 )
*/
return Math.abs(start.getX() - goal.getX()) + Math.abs(start.getY() - goal.getY());
}