#include <SFML/Window.hpp>
#include <cmath>

#include "player.h"
#include <wriggle/texturestbi.h>
#include "config.h"

Player::Player() {
	x = 0.5;
	y = 0.1;
	move_factor = 0.005;
	focus_factor = 0.5;
	texture = new TextureSTBI("textures/player.png");
}

void Player::draw() {
	glPointSize(32.0);

	glColor4f(1, 1, 1, 1);
	glEnable(GL_TEXTURE_2D);
	texture->bind();

	glBegin(GL_POINTS);
	glVertex2f(x, y);
	glEnd();

	glDisable(GL_TEXTURE_2D);
}

void Player::update() {
	sf::Input input;
	
	float factor = move_factor * (input.IsKeyDown(sf::Key::LShift) ? focus_factor : 1);

	float x_speed = factor * input.IsKeyDown(sf::Key::Right) - factor * input.IsKeyDown(sf::Key::Left);
	float y_speed = factor * input.IsKeyDown(sf::Key::Up) - factor * input.IsKeyDown(sf::Key::Down);

	if(x_speed && y_speed) {
		x_speed /= sqrtf(2);
		y_speed /= sqrtf(2);
	}

	x = fmaxf(fminf(x + x_speed, 1.0 - 0.018), 0.018);
	y = fmaxf(fminf(y + y_speed, Config::viewport_aspect - 0.018), 0.018);
}