net.petterroea.starterkit
Class Entity

java.lang.Object
  net.petterroea.starterkit.Entity

public class Entity
extends java.lang.Object

A standard entity for use in a game

Author:

petterroea

Field Summary

java.awt.Rectangle	collisionbox The collisionbox of the entity
Sprite	entitysprite The sprite used by the entity
int	height Height of the entity
boolean	removeMe True if the entity is dead and should be removed
int	width Width of the entity
double	x X position with decimals, for greater accuracy
double	xspeed X axis speed in decimals, for greater accuracy
double	y Y position with decimals, for greater accuracy
double	yspeed Y axis speed in decimals, for greater accuracy

Constructor Summary

Entity(int x, int y)
Constructor for a entity

Method Summary

private boolean	canCollideWith(Entity entity) Checks if an entity can collide with another entity
void	draw(java.awt.Graphics g, int xoff, int yoff) Draws the entity
boolean	isVisible(int xoff, int yoff) Checks if this is drawable in the window(In viewing range)
void	update(int delta) Updates the entity's x and y postition based on x and y speed
void	update(int delta, java.util.LinkedList<Entity> map, int pos) Updates the entity's position, while paying attention to other entities
void	update(int delta, Map map, int pos) Updates the entity's position, while paying attention to Both tiles and entities in a map.

Methods inherited from class java.lang.Object

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

Field Detail

x

public double x

X position with decimals, for greater accuracy

y

public double y

Y position with decimals, for greater accuracy

xspeed

public double xspeed

X axis speed in decimals, for greater accuracy

yspeed

public double yspeed

Y axis speed in decimals, for greater accuracy

width

public int width

Width of the entity

height

public int height

Height of the entity

collisionbox

public java.awt.Rectangle collisionbox

The collisionbox of the entity

entitysprite

public Sprite entitysprite

The sprite used by the entity

removeMe

public boolean removeMe

True if the entity is dead and should be removed

Constructor Detail

Entity

public Entity(int x,
              int y)

Constructor for a entity

Parameters:

x - The x axis position of the entity

y - The y axis position of the entity

Method Detail

update

public void update(int delta)

Updates the entity's x and y postition based on x and y speed

Parameters:

delta - Milliseconds since last update

update

public void update(int delta,
                   java.util.LinkedList<Entity> map,
                   int pos)

Updates the entity's position, while paying attention to other entities

Parameters:

delta - Time since last update

map - The list of entities

pos - This enties position in the list

update

public void update(int delta,
                   Map map,
                   int pos)

Updates the entity's position, while paying attention to Both tiles and entities in a map.

Parameters:

delta - Time since last update in ms

map - The map this is using

pos - This enties position in the list

canCollideWith

private boolean canCollideWith(Entity entity)

Checks if an entity can collide with another entity

Parameters:

entity - The entity to check against

Returns:

true if they are collidable with each other

draw

public void draw(java.awt.Graphics g,
                 int xoff,
                 int yoff)

Draws the entity

Parameters:

g - The graphics object

xoff - x offset in pixels

yoff - y offset in pixels

isVisible

public boolean isVisible(int xoff,
                         int yoff)

Checks if this is drawable in the window(In viewing range)

Parameters:

xoff - X axis offset

yoff - Y axis offset

Returns:

True if the entity is vivible