我是一位经验不足的编码员，如果有人可以为我解决这个问题，那就太好了。
library(plotly)
ay <- list(
tickfont = list(color = "red"),
overlaying = "y",
side = "right",
title = "second y axis"
)
p <- plot_ly() %>%
add_lines(x = ~1:3, y = ~10*(1:3), name = "slope of 10") %>%
add_lines(x = ~2:4, y = ~1:3, name = "slope of 1", yaxis = "y2") %>%
layout(
title = "Double Y Axis", yaxis2 = ay,
xaxis = list(title="x")
)
}
ATM，我正在尝试制作它，因此起始屏幕与暂停屏幕不同。在开始屏幕上，我看到了欢迎和地球图片。在暂停的屏幕上，我希望它具有暂停符号的纹理。我知道这与这一行有关
#include "SFML\Graphics.hpp"
#include "main.h"
#include <sstream>
#include "asteroid.h"
enum gameState {
MENU,
GAMEPLAY,
PAUSED
};
HRGN hRgn;
int main()
{
sf::RenderWindow
window(sf::VideoMode(1930, 1080), "Crossy
Space");
sf::Event event;
sf::CircleShape circle;
circle.setRadius(200);
circle.setPosition(100, 50);
circle.setFillColor(sf::Color::Green);
sf::CircleShape lefteye;
lefteye.setPointCount(3);
lefteye.setRadius(50);
lefteye.setFillColor(sf::Color::Black);
lefteye.setPosition(150, 120);
sf::CircleShape righteye;
righteye.setPointCount(3);
righteye.setRadius(50);
righteye.setPosition(340, 120);
righteye.setFillColor(sf::Color::Black);
sf::ConvexShape mouth;
mouth.setFillColor(sf::Color::Black);
mouth.setPointCount(5);
mouth.setPoint(0, sf::Vector2f(150, 300));
mouth.setPoint(1, sf::Vector2f(450, 300));
mouth.setPoint(2, sf::Vector2f(400, 350));
mouth.setPoint(3, sf::Vector2f(300, 375));
mouth.setPoint(4, sf::Vector2f(200, 350));
sf::Texture tex1;
tex1.loadFromFile("images/player_ship.png");
sf::Sprite pship;
pship.setTexture(tex1);
pship.setPosition(960, 900);
const int asteroids = 14;
asteroid a[asteroids] = { asteroid(1920, 800), asteroid(1920, 800), asteroid(1920, 650), asteroid(1920, 650), asteroid(1920, 500),asteroid(1920, 500), asteroid(1920, 350), asteroid(1920, 350), asteroid(1920, 200),asteroid(1920, 200),asteroid(1920, 50),asteroid(1920, 50), asteroid(1920, -100), asteroid(1920, -100) };
sf::Texture tex;
tex.loadFromFile("images/small_asteroid.png");
sf::Sprite spr[asteroids];
for (int i = 0; i < asteroids; i++)
{
spr[i].setTexture(tex);
spr[i].setPosition(a[i].x, a[i].y);
}
sf::Texture tex3;
tex3.loadFromFile("images/1080.jpg");
sf::Sprite space;
space.setPosition(0, 0);
space.setTexture(tex3);
sf::Texture tex4;
tex4.loadFromFile("images/vertical.jpg");
sf::Sprite lLine;
lLine.setPosition(-320, 0);
lLine.setTexture(tex4);
sf::Texture lTex;
lTex.loadFromFile("images/level-logo.png");
sf::Sprite fLevel;
fLevel.setPosition(850, 450);
fLevel.setTexture(lTex);
sf::Texture textu;
textu.loadFromFile("images/moon.jpg");
sf::Sprite black;
black.setPosition(0, 0);
black.setTexture(textu);
sf::Texture textur;
textur.loadFromFile("images/pause.png");
sf::Sprite pause;
pause.setPosition(100, 100);
pause.setTexture(textur);
int score = 0;
sf::Font candal;
candal.loadFromFile("Candal.ttf");
sf::Text text;
std::ostringstream ssScore;
ssScore << "Score: " << score;
text.setFont(candal);
text.setString(ssScore.str());
text.setCharacterSize(24);
text.setFillColor(sf::Color::White);
text.setPosition(0, 0);
std::ostringstream ssScore2;
sf::Font candal1;
candal1.loadFromFile("Candal.ttf");
sf::Text text1;
text1.setFont(candal);
text1.setString(ssScore2.str());
text1.setCharacterSize(80);
text1.setFillColor(sf::Color::White);
text1.setPosition(870, 700);
std::ostringstream sLevel;
sf::Font font;
font.loadFromFile("Candal.ttf");
sf::Text text3;
text3.setFont(font);
text3.setString(sLevel.str());
text3.setCharacterSize(110);
text3.setFillColor(sf::Color::Black);
text3.setPosition(1230, 400);
sf::Text myText;
sf::Font myFont;
myFont.loadFromFile("BLACK.ttf");
myText.setFont(myFont);
myText.setString("WELCOME TO CROSSY SPACE");
myText.setCharacterSize(100);
myText.setPosition(200, 400);
//myText.setColor(sf::Color::White);
/*asteroid(1920, 800), asteroid(1920, 800),
asteroid(1920, 650), asteroid(1920, 650),
asteroid(1920, 500), asteroid(1920, 500),
asteroid(1920, 350), asteroid(1920, 350),
asteroid(1920, 200), asteroid(1920, 200),
asteroid(1920, 50), asteroid(1920, 50),
asteroid(1920, -100), asteroid(1920, -100)*/
sf::RectangleShape laneOne;
laneOne.setSize(sf::Vector2f(2000, 4));
laneOne.setPosition(0, 80);
laneOne.setFillColor(sf::Color::White);
sf::RectangleShape laneTwo;
laneTwo.setSize(sf::Vector2f(2000, 4));
laneTwo.setPosition(0, 230);
laneTwo.setFillColor(sf::Color::White);
sf::RectangleShape laneThree;
laneThree.setSize(sf::Vector2f(2000, 4));
laneThree.setPosition(0, 380);
laneThree.setFillColor(sf::Color::White);
sf::RectangleShape laneFour;
laneFour.setSize(sf::Vector2f(2000, 4));
laneFour.setPosition(0, 530);
laneFour.setFillColor(sf::Color::White);
sf::RectangleShape laneFive;
laneFive.setSize(sf::Vector2f(2000, 4));
laneFive.setPosition(0, 680);
laneFive.setFillColor(sf::Color::White);
sf::RectangleShape laneSix;
laneSix.setSize(sf::Vector2f(2000, 4));
laneSix.setPosition(0, 830);
laneSix.setFillColor(sf::Color::White);
/*window.draw(black);
window.draw(myText);*/
int level = 1;
sLevel << level;
int speed = -6;
sf::Clock clock;
int passNum = 0;
bool playing = true;
gameState currentState = MENU;
while (window.isOpen()) {
string scoreString = getScore();
int highScore = stoi(scoreString);
if (highScore < score) {
saveScore(score);
}
if (pship.getPosition().y < 50) {
level += 1;
speed -= 4;
for (int i = 0; i < asteroids; i++)
{
a[i].reset(speed);
pship.setPosition(960, 900);
}
passNum = 0;
}
for (int i = 0; i < asteroids; i++) {
if (spr[i].getGlobalBounds().intersects(lLine.getGlobalBounds()))
{
spr[i].setPosition(a[i].x, a[i].y);
}
}
if (currentState == GAMEPLAY) {
const float moveSpeed = 8;
if (sf::Keyboard::isKeyPressed(sf::Keyboard::W)) {
pship.move({ 0, -moveSpeed });
}
else if (sf::Keyboard::isKeyPressed(sf::Keyboard::D)) {
pship.move({ moveSpeed, 0 });
}
else if (sf::Keyboard::isKeyPressed(sf::Keyboard::A)) {
pship.move({ -moveSpeed, 0 });
}
else if (sf::Keyboard::isKeyPressed(sf::Keyboard::S)) {
pship.move({ 0, moveSpeed });
}
}
/*window.draw(black);
window.draw(myText);*/
//Event Loop:
while (window.pollEvent(event)) {
if (event.type == sf::Event::Closed) {
window.close();
}
if (event.type == sf::Event::KeyPressed) {
}
}
if (sf::Keyboard::isKeyPressed(sf::Keyboard::Space)) {
if (currentState == MENU) {
currentState = GAMEPLAY;
}
else {
currentState = MENU;
}
}
for (int i = 0; i < asteroids; i++) {
if (pship.getGlobalBounds().intersects(spr[i].getGlobalBounds()))
{
score = 0;
level = 1;
speed = -6;
spr[i].setPosition(a[i].x, a[i].y);
pship.setPosition(960, 900);
passNum = 0;
}
}
//logic
if (currentState == GAMEPLAY) {
for (int i = 0; i < asteroids; i++) {
a[i].move();
if (a[i].x < 0) {
a[i].reset(speed);
}
spr[i].setPosition(a[i].x, a[i].y);
}
}
for (int i = 0; i < asteroids; i++) {
if (pship.getPosition().y < a[passNum].y)
{
score += 5;
passNum = (passNum + 2) % asteroids;
}
}
//render objects.
if (currentState == MENU) {
window.draw(black);
window.draw(myText);
}
if (currentState == PAUSED) {
window.draw(pause);
}
if (currentState == GAMEPLAY) {
text3.setString(sLevel.str());
sLevel.str("");
sLevel << level;
ssScore.str("");
ssScore << "Score: " << score << endl;
ssScore << "Highscore: " << scoreString;
text.setString(ssScore.str());
window.draw(space);
window.draw(lLine);
window.draw(text);
window.draw(text1);
window.draw(text3);
window.draw(laneOne);
window.draw(laneTwo);
window.draw(laneThree);
window.draw(laneFour);
window.draw(laneFive);
window.draw(laneSix);
window.draw(fLevel);
window.draw(pship);
for (int i = 0; i < asteroids; i++) {
window.draw(spr[i]);
}
}
window.display();
window.clear();
//slows down asteroids.
sf::Time curTime = clock.getElapsedTime();
while (curTime.asMicroseconds() < 16667) {
curTime = clock.getElapsedTime();
}
clock.restart();
}
但是，如果有人可以将其发送回固定的版本，以及您为修复该错误所做的工作，那就太好了。
答案 0 :(得分：0)
我共同编写了一个简短的程序，向您展示如何使用枚举。启动应用程序时，它处于状态菜单中，并显示一个圆形和文本“菜单”。通常，您会从菜单状态转到游戏状态。但是在我的小应用程序中，您需要按Enter键，它从GAMEPLAY变为PAUSED并显示文本。我想您知道这个主意，希望对您进一步完善解决方案有帮助。
#include <SFML\Graphics.hpp>
#include <sstream>
enum gameState {
MENU,
GAMEPLAY,
PAUSED
};
int main(){
sf::RenderWindow window(sf::VideoMode(800, 600), "Crossy Space");
sf::Font font;
font.loadFromFile("arial.ttf");
// Start with the GAME_OVER
gameState gameState = gameState::MENU;
while (window.isOpen()){
// check all the window's events that were triggered since the last iteration of the loop
sf::Event event;
while (window.pollEvent(event)){
// "close requested" event: we close the window
if (event.type == sf::Event::Closed)
window.close();
if (event.type == sf::Event::KeyPressed){
// Pause a game while playing
if (event.key.code == sf::Keyboard::P && gameState == gameState::MENU){
gameState = gameState::PAUSED;
}
}
}
if (gameState == gameState::MENU){
window.clear();
sf::Text text("Menu", font);
text.move(100.f, 200.f);
window.draw(text);
sf::CircleShape shape(50);
shape.setFillColor(sf::Color(100, 250, 50));
window.draw(shape);
} else if (gameState == gameState::PAUSED){
window.clear();
sf::Text text("Pause", font);
text.move(100.f, 200.f);
window.draw(text);
}
window.display();
}
return 0;
}