de.smits_net.games.framework.sprite

Class Velocity

java.lang.Object

de.smits_net.games.framework.sprite.Velocity

public class Velocity
extends java.lang.Object

Class to encapsulate the velocity of a sprite.

Author:

Thomas Smits

Field Summary

Fields

Modifier and Type	Field and Description
double	x velocity in x direction.
double	y velocity in y direction.

Constructor Summary

Constructors

Constructor and Description
Velocity() Creates a new object with an velocity of 0.
Velocity(double x, double y) Creates a new object with the given velocity components.

Method Summary

Modifier and Type	Method and Description
Direction	direction() Determines the direction of the current velocity vector.
void	setVelocity(Direction direction, double speed) Sets the velocity in the given direction.
void	setVelocity(Direction direction, int speed) Sets the velocity in the given direction.

Methods inherited from class java.lang.Object

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

Field Detail

x

public double x

velocity in x direction.

y

public double y

velocity in y direction.

Constructor Detail

Velocity

public Velocity()

Creates a new object with an velocity of 0.

Velocity

public Velocity(double x,
                double y)

Creates a new object with the given velocity components.

Parameters:

x - component in x direction

y - component in y direction

Method Detail

direction

public Direction direction()

Determines the direction of the current velocity vector.

Returns:

the direction.

setVelocity

public void setVelocity(Direction direction,
                        double speed)

Sets the velocity in the given direction.

Parameters:

direction - the direction

speed - the absolute value of the velocity

setVelocity

public void setVelocity(Direction direction,
                        int speed)

Sets the velocity in the given direction.

Parameters:

direction - the direction

speed - the absolute value of the velocity