InvisiblePower Class Reference

Power-up that makes the ball temporarily invisible. More...

#include <invisible_power.hpp>

Inheritance diagram for InvisiblePower:

Public Member Functions
	InvisiblePower (int screen_width, int screen_height)
	Constructor for the InvisiblePower class.
void	render (SDL_Renderer *renderer) override
	Renders the power as a star on screen.
void	reset (int screen_width) override
	Resets the power to a new random position.
void	set_initialisation (bool init)
	Sets the initialization flag.
void	update (float time, BallBase *Ball, SDL_Renderer *renderer)
	Updates the power's position and the ball's visibility.
Public Member Functions inherited from Power
bool	collision (BallBase *ball_type) const
	Checks for collision between the power and the ball.
	Power (int screen_width, int screen_height)
	Constructor for the Power class.
void	set_effect_is_active (bool active)
void	set_is_active (bool active)
	Sets the active state of the power-up.
virtual void	update (float time, Paddle *racket1, Paddle *racket2, SDL_Renderer *renderer, BallBase *ball)
	Updates the power's position and effect.

Private Attributes
bool	initialisation
float	repeat

Additional Inherited Members
Protected Attributes inherited from Power
SDL_Color	color
float	duration_effect = 0.0f
bool	effect_is_active = false
int	height
bool	is_active = false
bool	play = true
SDL_Texture *	power_texture = nullptr
float	speed
int	width
float	x = 0
float	y = 0

Detailed Description

Power-up that makes the ball temporarily invisible.

This class implements a special star-shaped power-up that, when collected, makes the ball invisible for a period of time.

Constructor & Destructor Documentation

InvisiblePower()

InvisiblePower::InvisiblePower	(	int	screen_width,
		int	screen_height )

Constructor for the InvisiblePower class.

Parameters

screen_width	The width of the game screen
screen_height	The height of the game screen

Initializes the star-shaped power at a random position

Parameters

screen_width	The width of the game screen
screen_height	The height of the game screen

Member Function Documentation

render()

void InvisiblePower::render ( SDL_Renderer * renderer )

overridevirtual

Renders the power as a star on screen.

Renders the star-shaped power on screen.

Parameters

renderer

SDL renderer for drawing

Draws a star shape using SDL rendering functions

Parameters

renderer

SDL renderer for drawing

Reimplemented from Power.

reset()

void InvisiblePower::reset ( int screen_width )

overridevirtual

Resets the power to a new random position.

Parameters

screen_width

The width of the game screen

Reimplemented from Power.

set_initialisation()

void InvisiblePower::set_initialisation

(

bool

init

)

Sets the initialization flag.

Parameters

init	The initialization state to set

update()

void InvisiblePower::update	(	float	time,
		BallBase *	ball,
		SDL_Renderer *	renderer )

Updates the power's position and the ball's visibility.

Updates the power's position and handles ball visibility effects.

Parameters

time	Time delta since last update
Ball	Pointer to the ball object
renderer	SDL renderer for drawing

Manages the star's movement, collision detection, and ball invisibility timing

Parameters

time	Time delta since last update
ball	Pointer to the ball object
renderer	SDL renderer for drawing

Member Data Documentation

initialisation

bool InvisiblePower::initialisation

private

Flag for first-time initialization

repeat

float InvisiblePower::repeat

private

Timer for power-up respawn

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

• invisible_power.hpp
• invisible_power.cpp