button.cpp

#include "button.hpp"

//private functions


//Constructors
Button::Button(float x, float y, float width, float height, sf::Font* font, std::string text,
		sf::Color idleColor,sf::Color hoverColor,sf::Color activeColor){
	this->buttonState = BTN_IDLE;

	this->shape.setPosition(sf::Vector2f(x,y));
	this->shape.setSize(sf::Vector2f(width, height));

	this->font = font;
	this->text.setFont(*this->font);
	this->text.setString(text);
	this->text.setFillColor(sf::Color::White);
	this->text.setCharacterSize(24);
	this->text.setPosition(
		this->shape.getPosition().x + (this->shape.getGlobalBounds().width / 2.f) - (this->text.getGlobalBounds().width / 2.f),
		this->shape.getPosition().y + (this->shape.getGlobalBounds().height / 2.1f) -  (this->text.getGlobalBounds().height / 2.f)
		);


	this->idleColor = idleColor;
	this->hoverColor = hoverColor;
	this->activeColor = activeColor;

	this->shape.setFillColor(this->idleColor);
}
Button::~Button(){

}

//Accessors
const bool Button::isPressed() const{
	if(this->buttonState == BTN_ACTIVE)
		return true;
	return false;
}

//Functions
void Button::update(const sf::Vector2f mousePos){
	//Idle
	this->buttonState = BTN_IDLE;
	//Hover
	if(this->shape.getGlobalBounds().contains(mousePos)){
		this->buttonState = BTN_HOVER;
		//Pressed
		if(sf::Mouse::isButtonPressed(sf::Mouse::Left)){
			this->buttonState = BTN_ACTIVE;
		}
	}
	switch(this->buttonState){
		case BTN_IDLE:
			this->shape.setFillColor(this->idleColor);
			break;
		case BTN_HOVER:
			this->shape.setFillColor(this->hoverColor);
			break;
		case BTN_ACTIVE:
			this->shape.setFillColor(this->activeColor);
			break;
		default:
			this->shape.setFillColor(sf::Color::Red);
			break;
	}
}
void Button::render(sf::RenderTarget* target){
	target->draw(this->shape);
	target->draw(this->text);
}