146 lines
4.4 KiB
C++
Executable File
146 lines
4.4 KiB
C++
Executable File
#include "playerinterface.hpp"
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#include <SFML/System/Vector2.hpp>
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#include <SFML/Window/Keyboard.hpp>
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namespace snakeplusplus
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{
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PlayerDirection GetPlayerInput(void)
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{
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if (sf::Keyboard::isKeyPressed(sf::Keyboard::Left)
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|| sf::Keyboard::isKeyPressed(sf::Keyboard::A))
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return kLeft;
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if (sf::Keyboard::isKeyPressed(sf::Keyboard::Up)
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|| sf::Keyboard::isKeyPressed(sf::Keyboard::W))
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return kUp;
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if (sf::Keyboard::isKeyPressed(sf::Keyboard::Down)
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|| sf::Keyboard::isKeyPressed(sf::Keyboard::S))
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return kDown;
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if (sf::Keyboard::isKeyPressed(sf::Keyboard::Right)
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|| sf::Keyboard::isKeyPressed(sf::Keyboard::D))
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return kRight;
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return kNone;
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}
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bool PlayerOutput::IsOpen(void)
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{
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return gameWindow.isOpen();
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}
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PlayerOutput::PlayerOutput(void)
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{
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float kWidth = 1025;
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float kHeight = 725;
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float kBoardWidth = kWidth / kGridSize;
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float kBoardHeight = kHeight / kGridSize;
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gameBoundaries = sf::Vector2f(kBoardWidth, kBoardHeight);
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gameVideoSettings = sf::VideoMode(kWidth, kHeight);
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drawObject.setSize(sf::Vector2f(kGridSize, kGridSize));
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return;
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}
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void PlayerOutput::CheckContinue(bool isBotControlled)
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{
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if (isBotControlled) { return; }
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DisplayEndScreen();
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while (true)
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{
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gameWindow.pollEvent(event);
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if ((event.type == sf::Event::Closed)
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|| (sf::Keyboard::isKeyPressed(sf::Keyboard::Escape)))
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{
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gameWindow.close();
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return;
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}
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if (sf::Keyboard::isKeyPressed(sf::Keyboard::Enter)) { return; }
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sf::sleep(delay);
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}
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}
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void PlayerOutput::DisplayEndScreen(void)
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{
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gameWindow.clear();
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sf::Vector2f textPosition(gameBoundaries);
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textPosition.x = textPosition.x / 2;
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textPosition.y = textPosition.y / 2;
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sf::Font font;
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font.loadFromFile("Arial.ttf");
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sf::Text gameOverText("Game Over\nPress 'Enter' to play again", font);
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gameOverText.setPosition(textPosition);
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gameWindow.draw(gameOverText);
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gameWindow.display();
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return;
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}
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void PlayerOutput::DisplayGameState(std::vector< std::vector<char> >& gameBoard)
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{
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CheckWindowEvents();
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char* letterOnBoard;
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for (float y = 0; y < gameBoundaries.y; y++)
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{
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for (float x = 0; x < gameBoundaries.x; x++)
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{
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letterOnBoard = &gameBoard.at(y).at(x);
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switch (*letterOnBoard)
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{
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case 'O':
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DrawSnake(sf::Vector2f(x, y));
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break;
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case 'X':
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DrawFood(sf::Vector2f(x,y));
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break;
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default:
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DrawEmpty(sf::Vector2f(x,y));
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break;
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}
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}
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}
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gameWindow.display();
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sf::sleep(delay);
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return;
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}
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void PlayerOutput::StartGameWindow(void)
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{
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gameWindow.create(gameVideoSettings, "SnakePlusPlus");
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isWindowAlive = true;
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return;
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}
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void PlayerOutput::CheckWindowEvents(void)
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{
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while (gameWindow.pollEvent(event))
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{
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if ((event.type == sf::Event::Closed)
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|| (sf::Keyboard::isKeyPressed(sf::Keyboard::Escape)))
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gameWindow.close();
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}
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}
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void PlayerOutput::DrawEmpty(sf::Vector2f location)
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{
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location *= static_cast<float>(kGridSize);
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drawObject.setPosition(location);
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drawObject.setFillColor(sf::Color::Black);
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gameWindow.draw(drawObject);
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return;
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}
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void PlayerOutput::DrawFood(sf::Vector2f location)
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{
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location *= static_cast<float>(kGridSize);
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drawObject.setPosition(location);
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drawObject.setFillColor(sf::Color::Red);
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gameWindow.draw(drawObject);
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return;
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}
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void PlayerOutput::DrawSnake(sf::Vector2f location)
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{
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location *= static_cast<float>(kGridSize);
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drawObject.setPosition(location);
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drawObject.setFillColor(sf::Color::Green);
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gameWindow.draw(drawObject);
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return;
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}
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}
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