cirno-puzzle/src/game.cpp

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#include "game.h"
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#include <SFML/Graphics/RectangleShape.hpp>
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#include <SFML/Graphics/ConvexShape.hpp>
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#include <SFML/Graphics/Text.hpp>
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constexpr int cell_width = 60;
constexpr int cell_height = 35;
constexpr int cell_deviation = 25;
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constexpr int window_side = cell_width * 4;
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Game::Game()
{
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// Place the player with 10 initial charges onto x: 1, y: 1
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hero = std::make_unique<Hero>(1, 1, 2);
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// Generate level
level = std::make_unique<Level>();
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main_window.create(sf::VideoMode(window_side * 3, window_side * 3), "SFML-Test Application", sf::Style::Default);
main_window.setActive();
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level->mapArray()[0][0]->setHeightShift(15);
level->mapArray()[0][1]->setHeightShift(10);
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current_level = 1;
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//loadLevel(current_level);
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}
int Game::run()
{
// On the game loop
while (main_window.isOpen())
{
sf::Event event;
while (main_window.pollEvent(event))
{
if (event.type == sf::Event::Closed)
main_window.close();
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// Handling keyboard activity
if (event.type == sf::Event::KeyPressed)
{
// Move
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onMoving(event.key.code);
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}
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}
// Draw level
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renderMap();
main_window.display();
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}
return EXIT_SUCCESS;
}
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////////////////////////////////////////////////////
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Direction Game::getDirection(sf::Keyboard::Key &key) const
{
switch (key)
{
case sf::Keyboard::A:
case sf::Keyboard::Left:
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case sf::Keyboard::Num4:
return Direction::Left;
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case sf::Keyboard::W:
case sf::Keyboard::Up:
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case sf::Keyboard::Num8:
return Direction::Up;
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case sf::Keyboard::D:
case sf::Keyboard::Right:
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case sf::Keyboard::Num6:
return Direction::Right;
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case sf::Keyboard::S:
case sf::Keyboard::Down:
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case sf::Keyboard::Num2:
return Direction::Down;
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default:
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return Direction::None;
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}
}
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void Game::onMoving(sf::Keyboard::Key &key)
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{
// Determine where to move
const Direction direction = getDirection(key);
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if (direction == Direction::None)
return;
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// Save the initial coordinates
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coordinate initial_row, initial_col;
hero->position(initial_row, initial_col);
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// Try to move hero
hero->move(direction);
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// Save the new coordinates after moving
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coordinate attempt_row, attempt_col;
hero->position(attempt_row, attempt_col);
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//////////////////////////
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if (!level->mapArray()[attempt_row][attempt_col]->onMovingTo(hero, level))
hero->setPosition(initial_row, initial_col);
}
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void Game::renderMap()
{
const Map &map = level->mapArray();
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float painter_x = 60, painter_y = 60;
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float horizontal_shift = 0, vertical_shift = 0;
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// Brush for cell sprites
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sf::ConvexShape convex_brush;
convex_brush.setPointCount(4);
convex_brush.setPoint(0, sf::Vector2f(cell_deviation, 0.f));
convex_brush.setPoint(1, sf::Vector2f(cell_deviation + cell_width, 0.f));
convex_brush.setPoint(2, sf::Vector2f(cell_width, cell_height));
convex_brush.setPoint(3, sf::Vector2f(0.f, cell_height));
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convex_brush.setFillColor(palette::Blue);
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convex_brush.setOutlineThickness(0);
convex_brush.setPosition(painter_x, painter_y);
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// Counter for available charges
sf::Text text;
sf::Font font;
font.loadFromFile("font/VeraMono.ttf");
text.setFont(font);
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text.setFillColor(palette::White);
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text.setCharacterSize(25);
text.setPosition(50, 350);
text.setString("Available bridge cells: " + std::to_string(hero->charges()));
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// Where is hero
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coordinate hero_row, hero_col;
hero->position(hero_row, hero_col);
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// Draw map from 2D array
for (coordinate x = 0; x < level->cols(); ++x)
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{
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horizontal_shift = static_cast<float>(level->cols()) * cell_deviation;
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for (coordinate y = 0; y < level->rows(); ++y)
{
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vertical_shift = static_cast<float>(map[y][x]->heightShift());
// If cell has any height value, we should draw walls for it
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if (vertical_shift > 0)
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{
// Brush for vertical walls
sf::ConvexShape convex_wall_brush;
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convex_wall_brush.setPointCount(6);
convex_wall_brush.setPoint(0, sf::Vector2f(cell_deviation + cell_width, -vertical_shift));
convex_wall_brush.setPoint(1, sf::Vector2f(cell_deviation + cell_width, 0.f));
convex_wall_brush.setPoint(2, sf::Vector2f(cell_width, cell_height));
convex_wall_brush.setPoint(3, sf::Vector2f(0.f, cell_height));
convex_wall_brush.setPoint(4, sf::Vector2f(0.f, cell_height - vertical_shift));
convex_wall_brush.setPoint(5, sf::Vector2f(cell_width, cell_height));
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convex_wall_brush.setOutlineThickness(0);
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sf::Color wall_color(sf::Uint8(map[y][x]->color().r - 40), sf::Uint8(map[y][x]->color().g - 40), sf::Uint8(map[y][x]->color().b - 40));
convex_wall_brush.setFillColor(wall_color);
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convex_wall_brush.setPosition(painter_x + horizontal_shift, painter_y);
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main_window.draw(convex_wall_brush);
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}
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// Draw the top surface of the cell itself
float final_x = painter_x + horizontal_shift;
float final_y = painter_y - vertical_shift;
convex_brush.setPosition(final_x, final_y);
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convex_brush.setFillColor(map[y][x]->color());
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main_window.draw(convex_brush);
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if (hero_row == y && hero_col == x)
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{
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// Draw the hero sprite
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convex_brush.setFillColor(palette::White);
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main_window.draw(convex_brush);
}
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// Move painter to next cell of current column
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painter_y += cell_height;
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horizontal_shift -= cell_deviation;
}
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// Move painter to next column
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painter_y = 60;
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painter_x += cell_width;
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}
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main_window.draw(text);
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}