gameObject

Class LoopPlatform

java.lang.Object

gameObject.GameObject

gameObject.StageFeature

gameObject.StationaryPlatform

gameObject.LoopPlatform

public class LoopPlatform
extends StationaryPlatform

Represents the loop-the-loop platform of the map. The loop-the-loop is separated into 4 smaller curves and 4 references blocks

Field Summary

Fields

Modifier and Type	Field and Description
FakeImages	fakeOverpass The object of the overpass image
static double[]	LOOP_X1 Predetermined x coordinates of Bezier Curve controls points for loop section 1
static double[]	LOOP_X2 Predetermined x coordinates of Bezier Curve controls points for loop section 2
static double[]	LOOP_X3 Predetermined x coordinates of Bezier Curve controls points for loop section 3
static double[]	LOOP_X4 Predetermined x coordinates of Bezier Curve controls points for loop section 4
int	loopId Stores the ID of the loop segment
double[]	loopX1 Stores x coordinates of Bezier Curve control points for loop section 1
double[]	loopX2 Stores x coordinates of Bezier Curve control points for loop section 2
double[]	loopX3 Stores x coordinates of Bezier Curve control points for loop section 3
double[]	loopX4 Stores x coordinates of Bezier Curve control points for loop section 4
double[]	loopY1 Stores y coordinates of Bezier Curve control points for loop section 1
double[]	loopY2 Stores y coordinates of Bezier Curve control points for loop section 2
double[]	loopY3 Stores y coordinates of Bezier Curve control points for loop section 3
double[]	loopY4 Stores y coordinates of Bezier Curve control points for loop section 4
static double	MIN_X_SPEED The minimum x speed Sonic must have in order to go through the loop-the-loop
Section	section Stores the map section the loop-the-loop is located in

Fields inherited from class gameObject.GameObject

degree, gravity, GRAVITY, h, TURN_ON_ANIM, w, x, xDir, y, yDir

Constructor Summary

Constructors

Constructor and Description
LoopPlatform() The default constructor
LoopPlatform(double x, double y, double w, double h, Section section, int xDir) The general constructor used to create the loop-the-loop

Method Summary

Modifier and Type	Method and Description
void	findControlPoints() Giving each loop segment an Id and offsetting the x coordiantes of the control points depending on the section
java.awt.geom.Line2D	getBottomContactLine() Gets the bottom contact line of the loop's reference block's hitbox
java.awt.geom.Line2D	getContactLine() Gets the top contact line of the loop's reference block's hitbox
java.awt.geom.Line2D	getLeftContactLine() Gets the left contact line of the loop's reference block's hitbox
double[]	getLoopX() Gets the the array storing the x coordinates of the control points of a curve
double[]	getLoopY() Gets the the array storing the y coordinates of the control points of a curve
double	getLoopYBase(Unit gameObject) Gets the y coordinate of the first loop segment where the gameObject's x coordinate is located
java.awt.geom.Line2D	getRightContactLine() Gets the right contact line of the loop's reference block's hitbox
void	interact(GameObject gameObject) Describes the interaction between the loop and the object it is interacting with
void	paint(java.awt.Graphics g) Draws the Bezier curve of the loop's segment

Methods inherited from class gameObject.StationaryPlatform

calculateAngle, calculateT, update

Methods inherited from class gameObject.GameObject

changeXDir, changeYDir

Methods inherited from class java.lang.Object

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

Field Detail

MIN_X_SPEED

public static final double MIN_X_SPEED

The minimum x speed Sonic must have in order to go through the loop-the-loop

See Also:

Constant Field Values

LOOP_X1

public static final double[] LOOP_X1

Predetermined x coordinates of Bezier Curve controls points for loop section 1

LOOP_X2

public static final double[] LOOP_X2

Predetermined x coordinates of Bezier Curve controls points for loop section 2

LOOP_X3

public static final double[] LOOP_X3

Predetermined x coordinates of Bezier Curve controls points for loop section 3

LOOP_X4

public static final double[] LOOP_X4

Predetermined x coordinates of Bezier Curve controls points for loop section 4

loopX1

public double[] loopX1

Stores x coordinates of Bezier Curve control points for loop section 1

loopY1

public double[] loopY1

Stores y coordinates of Bezier Curve control points for loop section 1

loopX2

public double[] loopX2

Stores x coordinates of Bezier Curve control points for loop section 2

loopY2

public double[] loopY2

Stores y coordinates of Bezier Curve control points for loop section 2

loopX3

public double[] loopX3

Stores x coordinates of Bezier Curve control points for loop section 3

loopY3

public double[] loopY3

Stores y coordinates of Bezier Curve control points for loop section 3

loopX4

public double[] loopX4

Stores x coordinates of Bezier Curve control points for loop section 4

loopY4

public double[] loopY4

Stores y coordinates of Bezier Curve control points for loop section 4

section

public Section section

Stores the map section the loop-the-loop is located in

fakeOverpass

public FakeImages fakeOverpass

The object of the overpass image

loopId

public int loopId

Stores the ID of the loop segment

Constructor Detail

LoopPlatform

public LoopPlatform()

The default constructor

LoopPlatform

public LoopPlatform(double x,
                    double y,
                    double w,
                    double h,
                    Section section,
                    int xDir)

The general constructor used to create the loop-the-loop

Parameters:

x - The x coordinate of the reference block

y - The y coordinate of the reference block

w - The width of the reference block

h - The height of the reference block

section - The map section the loop is located in

xDir - The x direction of the curve

Method Detail

getLoopX

public double[] getLoopX()

Gets the the array storing the x coordinates of the control points of a curve

Returns:

The x coordinate array

getLoopY

public double[] getLoopY()

Gets the the array storing the y coordinates of the control points of a curve

Returns:

The y coordinate array

getLoopYBase

public double getLoopYBase(Unit gameObject)

Gets the y coordinate of the first loop segment where the gameObject's x coordinate is located

Parameters:

gameObject - The object the curve is using to find the y coordinate of the curve depending on the x value of the game object

Returns:

The y coordinate

getContactLine

public java.awt.geom.Line2D getContactLine()

Gets the top contact line of the loop's reference block's hitbox

Specified by:

getContactLine in class StationaryPlatform

Returns:

A collision detection line

getRightContactLine

public java.awt.geom.Line2D getRightContactLine()

Gets the right contact line of the loop's reference block's hitbox

getBottomContactLine

public java.awt.geom.Line2D getBottomContactLine()

Gets the bottom contact line of the loop's reference block's hitbox

getLeftContactLine

public java.awt.geom.Line2D getLeftContactLine()

Gets the left contact line of the loop's reference block's hitbox

paint

public void paint(java.awt.Graphics g)

Draws the Bezier curve of the loop's segment

Specified by:

paint in class StationaryPlatform

Parameters:

g - An instance of the Graphics object

interact

public void interact(GameObject gameObject)

Describes the interaction between the loop and the object it is interacting with

Specified by:

interact in class StationaryPlatform

Parameters:

gameObject - The object the loop is interacting with

findControlPoints

public void findControlPoints()

Giving each loop segment an Id and offsetting the x coordiantes of the control points depending on the section