?? gameutil.java
字號:
package net.java.gamebase.core;
import java.awt.Point;
public class GameUtil {
/**
* retorna a distancia entre dois pontos A and B SQRT( (A.x-b.X)^2 +
* (A.y-b.y)^2 )
*/
public static int distance(Point p1, Point p2) {
return distance(p1.x, p1.y, p2.x, p2.y);
}
public static int distance(int x1, int y1, int x2, int y2) {
return (int) Math.sqrt((double) ((x1 - x2) * (x1 - x2))
+ ((y1 - y2) * (y1 - y2)));
}
}
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