com.bytefarmers.droids.models
Class DroidModel

java.lang.Object
  com.bytefarmers.droids.models.DroidModel

Direct Known Subclasses:

AbstractBallModel, AbstractPlayerModel

public class DroidModel

extends java.lang.Object

Class Droid is a simple robot implementation used for simulations and games.

Author:

Fini A. Alring collision detection for round objects (dx*dx + dy*dy) <= (r1*r1 + 2*r1*r2 + r2*r2)

Field Summary

java.awt.Color	arrowColor
java.awt.Color	borderColor
DCosSin	dcs
java.awt.Point	defaultLocation
int	direction
java.awt.Color	droidColor
java.awt.Point	location
int	radius
java.awt.Point	target
Trajectory	trajectory
int	velocity

Constructor Summary

DroidModel()
Creates a new instance of Droid at default position

DroidModel(int x, int y)
Creates a new instance of Droid at x,y

Method Summary

int	getAngleTo(java.awt.Point targetPoint) return angle to a specified location.
java.awt.Point	getBorderLocation(int d) get the outer Point (X,Y set) from the Circle shaped Droid.
java.awt.Point	getBorderLocation(int d, int r) get the outer Point (X,Y set) from the Circle shaped Droid.
java.awt.Point	getDefaultLocation() Returns Droid Default Location (x,y), generally the start position, but can be changed..
int	getDirection() Returns Droid direction (d)
int	getDistanceTo(java.awt.Point targetPoint) get distance to a specified point
java.awt.Point	getLocation() Returns Droid location (x,y)
int	getRadius() Returns Droid radius
java.awt.Point	getTarget() Returns Droid target (x,y)
int	getVelocity() Returns Droid Velocity (v)
int	getX() Returns Droid X location
int	getY() Returns Droid Y location
java.awt.Point	moveDirection(int degreeAngle, int distance) move a specified direction and length
java.awt.Point	moveTowards(java.awt.Point targetPoint, int moveDistance) move towards a point
void	render(java.awt.Graphics2D g2d) render object onto viewport
void	setDefaultLocation(java.awt.Point p) Set Droid Default Location (x,y)
void	setDirection(int d) Set new Droid direction (d)
void	setLocation(int x, int y) Set new Droid location (x,y)
void	setLocation(java.awt.Point p) Set Droid location (x,y)
void	setRadius(int r) Set new Droid radius
void	setTarget(java.awt.Point location) Set Droid target (x,y)
void	setVelocity(int v) Set Droid Velocity (v)

Methods inherited from class java.lang.Object

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

Field Detail

location

public java.awt.Point location

defaultLocation

public java.awt.Point defaultLocation

borderColor

public java.awt.Color borderColor

droidColor

public java.awt.Color droidColor

arrowColor

public java.awt.Color arrowColor

radius

public int radius

direction

public int direction

velocity

public int velocity

target

public java.awt.Point target

dcs

public DCosSin dcs

trajectory

public Trajectory trajectory

Constructor Detail

DroidModel

public DroidModel()

Creates a new instance of Droid at default position

DroidModel

public DroidModel(int x,
                  int y)

Creates a new instance of Droid at x,y

Parameters:

x - x position

y - y position

Method Detail

getLocation

public java.awt.Point getLocation()

Returns Droid location (x,y)

Returns:

Point

setLocation

public void setLocation(java.awt.Point p)

Set Droid location (x,y)

Parameters:

p - source point

setLocation

public void setLocation(int x,
                        int y)

Set new Droid location (x,y)

Parameters:

x - X-coordinate

y - Y-coordinate

getX

public int getX()

Returns Droid X location

Returns:

Point

getY

public int getY()

Returns Droid Y location

Returns:

Point

getDefaultLocation

public java.awt.Point getDefaultLocation()

Returns Droid Default Location (x,y), generally the start position, but can be changed..

Returns:

Point

setDefaultLocation

public void setDefaultLocation(java.awt.Point p)

Set Droid Default Location (x,y)

Parameters:

p - source point

getTarget

public java.awt.Point getTarget()

Returns Droid target (x,y)

Returns:

Point

setTarget

public void setTarget(java.awt.Point location)

Set Droid target (x,y)

Parameters:

location - source point

getBorderLocation

public java.awt.Point getBorderLocation(int d)

get the outer Point (X,Y set) from the Circle shaped Droid. Specify a degree, it will get the radius from the DroidModel itself, the center will be the DroidModel center.

Parameters:

d - Degrees

Returns:

Point2D

getBorderLocation

public java.awt.Point getBorderLocation(int d,
                                        int r)

get the outer Point (X,Y set) from the Circle shaped Droid. Specify a degree, and a radius to get the point from, the center will be the DroidModel center.

Parameters:

d - Degrees

r - radius (optional)

Returns:

Point2D

getDirection

public int getDirection()

Returns Droid direction (d)

Returns:

(short) this.direction

setDirection

public void setDirection(int d)

Set new Droid direction (d)

Parameters:

d - degree (0-359)

getRadius

public int getRadius()

Returns Droid radius

Returns:

(short) this.radius

setRadius

public void setRadius(int r)

Set new Droid radius

Parameters:

r - radius

getVelocity

public int getVelocity()

Returns Droid Velocity (v)

Returns:

(long) this.velocity

setVelocity

public void setVelocity(int v)

Set Droid Velocity (v)

Parameters:

v - Velocity

render

public void render(java.awt.Graphics2D g2d)

render object onto viewport

Parameters:

g2d - Graphics2S viewport

moveDirection

public java.awt.Point moveDirection(int degreeAngle,
                                    int distance)

move a specified direction and length

Parameters:

degreeAngle - direction angle

distance - move distance

Returns:

Point of new position

moveTowards

public java.awt.Point moveTowards(java.awt.Point targetPoint,
                                  int moveDistance)

move towards a point

Parameters:

targetPoint - move towards this target point

moveDistance - move distance

Returns:

Point of new position

getAngleTo

public int getAngleTo(java.awt.Point targetPoint)

return angle to a specified location.

Parameters:

targetPoint - taret point

Returns:

angle to targetPoint

getDistanceTo

public int getDistanceTo(java.awt.Point targetPoint)

get distance to a specified point

Parameters:

targetPoint - target point

Returns:

distance to targetPoint