tools

Class Utils

java.lang.Object

tools.Utils

public class Utils
extends java.lang.Object

Created with IntelliJ IDEA. User: Diego Date: 17/10/13 Time: 12:13 This is a Java port from Tom Schaul's VGDL - https://github.com/schaul/py-vgdl

Constructor Summary

Constructors

Constructor and Description
Utils()

Method Summary

Methods

Modifier and Type	Method and Description
static int	argmax(double[] values)
static Vector2d	choice(java.util.ArrayList<Vector2d> elements, java.util.Random rnd)
static java.lang.Object	choice(java.lang.Object[] elements, java.util.Random rnd)
static java.lang.String	formatString(java.lang.String str)
static double	normalise(double a_value, double a_min, double a_max)
static Vector2d	processMovementActionKeys(boolean[] key_pressed)
static boolean	processUseKey(boolean[] key_pressed)
static java.awt.Polygon	roundedPoints(java.awt.Rectangle rect)
static java.awt.Polygon	triPoints(java.awt.Rectangle rect, Vector2d orientation) Returns the Polygon for a triangle in the middle of the provided rect, pointing in the orientation (given as angle from upwards, or orientation vector)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Utils

public Utils()

Method Detail

choice

public static java.lang.Object choice(java.lang.Object[] elements,
                      java.util.Random rnd)

choice

public static Vector2d choice(java.util.ArrayList<Vector2d> elements,
              java.util.Random rnd)

formatString

public static java.lang.String formatString(java.lang.String str)

triPoints

public static java.awt.Polygon triPoints(java.awt.Rectangle rect,
                         Vector2d orientation)

Returns the Polygon for a triangle in the middle of the provided rect, pointing in the orientation (given as angle from upwards, or orientation vector)

Parameters:

rect - rectangle with the location

orientation - orientation of the sprite.

Returns:

a polygon (triangle) with the specified orientation.

roundedPoints

public static java.awt.Polygon roundedPoints(java.awt.Rectangle rect)

processMovementActionKeys

public static Vector2d processMovementActionKeys(boolean[] key_pressed)

normalise

public static double normalise(double a_value,
               double a_min,
               double a_max)

processUseKey

public static boolean processUseKey(boolean[] key_pressed)

argmax

public static int argmax(double[] values)