Ball Class Reference

Represents Ball in the game. More...

#include <Ball.h>

Collaboration diagram for Ball:

Public Member Functions
	Ball (Vec2 position, Vec2 velocity, int WINDOW_HEIGHT, int WINDOW_WIDTH, SDL_Renderer *ren)
	The constructor of ball class that will take in the initial ball position, velocity along with window height and window width and also the renderer. More...
void	Draw ()
	This method will draw/ render the ball to the screen. More...
void	Update (float dt)
	This method will update the position of the ball based on the time passed i.e. More...
void	CollideWithPaddle (Contact const &contact)
	This method wil check for collision with paddle and change the ball's position and velocity accordingly. More...
void	CollideWithWall (Contact const &contact)
	This method wil check for collision with the wall and change the ball's position and velocity accordingly. More...
Contact	CheckWallCollision ()
	This method wil check for collision with the wall and return which wall was hit. More...
void	Reset ()
	This method will reset the ball to it's original position. More...
void	FlipDirectionX ()
	This method will change the Ball's x direction direction. More...
void	FlipDirectionY ()
	This method will change the Ball's y direction direction. More...

Public Attributes
ResourceManager	resourceManager = ResourceManager::getInstance()
	The resource manager instance to load and unload resources. More...
Vec2	position
	The Vec2 object to hold the position for the ball. More...
Vec2	velocity
	The Vec2 object to hold the velocity of the ball. More...
Vec2	defaultPosition
	The Vec2 object to hold the initial position of the ball so we can use it to reset it. More...
Vec2	defaultVelocity
	The Vec2 object to hold the initial velocity of the ball so we can use it to reset it. More...
int	height
	Variable to hold the height of the ball. More...
int	width
	The variable to hold the width of the ball. More...
SDL_Rect	rect {}
	The rect object to render the the ball on screnn. More...
int	WINDOW_HEIGHT
	The height of the window. More...
int	WINDOW_WIDTH
	The width of the window. More...
SDL_Renderer *	renderer
	The renderer object to store the pointer to the to actual renderer of the game loop. More...
SDL_Surface *	spriteSheet
	The spritesheet of the Ball. More...
SDL_Texture *	texture
	The texture of the ball. More...

Detailed Description

Represents Ball in the game.

Constructor & Destructor Documentation

Ball()

Ball::Ball	(	Vec2	position,
		Vec2	velocity,
		int	WINDOW_HEIGHT,
		int	WINDOW_WIDTH,
		SDL_Renderer *	ren
	)

The constructor of ball class that will take in the initial ball position, velocity along with window height and window width and also the renderer.

Parameters

position	Vec2 object that holds the intital x and y position
velocity	Vec2 object that holds the inital velocity of the ball in terms of x and y coordinates
WINDOW_HEIGHT	The height of the window rendered
WINDOW_WIDTH	The width of the window rendered
ren	The pointer to the renderer of the game loop

Member Function Documentation

CheckWallCollision()

Contact Ball::CheckWallCollision

(

)

This method wil check for collision with the wall and return which wall was hit.

Returns

The type of contact made by the ball i.e. which wall was hit by the ball

CollideWithPaddle()

void Ball::CollideWithPaddle

(

Contact const &

contact

)

This method wil check for collision with paddle and change the ball's position and velocity accordingly.

Parameters

contact

The type of contact made by the ball

CollideWithWall()

void Ball::CollideWithWall

(

Contact const &

contact

)

This method wil check for collision with the wall and change the ball's position and velocity accordingly.

Parameters

contact

The type of contact made by the ball

Draw()

void Ball::Draw

(

)

This method will draw/ render the ball to the screen.

FlipDirectionX()

void Ball::FlipDirectionX

(

)

This method will change the Ball's x direction direction.

FlipDirectionY()

void Ball::FlipDirectionY

(

)

This method will change the Ball's y direction direction.

Reset()

void Ball::Reset

(

)

This method will reset the ball to it's original position.

Update()

void Ball::Update

(

float

dt

)

This method will update the position of the ball based on the time passed i.e.

dt

Parameters

dt	The amount of time passed between each frame

Member Data Documentation

defaultPosition

Vec2 Ball::defaultPosition

The Vec2 object to hold the initial position of the ball so we can use it to reset it.

defaultVelocity

Vec2 Ball::defaultVelocity

The Vec2 object to hold the initial velocity of the ball so we can use it to reset it.

height

int Ball::height

Variable to hold the height of the ball.

position

Vec2 Ball::position

The Vec2 object to hold the position for the ball.

rect

SDL_Rect Ball::rect {}

The rect object to render the the ball on screnn.

renderer

SDL_Renderer* Ball::renderer

The renderer object to store the pointer to the to actual renderer of the game loop.

resourceManager

ResourceManager Ball::resourceManager = ResourceManager::getInstance()

The resource manager instance to load and unload resources.

spriteSheet

SDL_Surface* Ball::spriteSheet

The spritesheet of the Ball.

texture

SDL_Texture* Ball::texture

The texture of the ball.

velocity

Vec2 Ball::velocity

The Vec2 object to hold the velocity of the ball.

width

int Ball::width

The variable to hold the width of the ball.

WINDOW_HEIGHT

int Ball::WINDOW_HEIGHT

The height of the window.

WINDOW_WIDTH

int Ball::WINDOW_WIDTH

The width of the window.

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The documentation for this class was generated from the following files:

• include/Ball.h
• src/Ball.cpp