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Make it possible to scale the board by a factor

This commit is contained in:
Patricia Aas 2020-11-27 16:44:06 +01:00
parent b50085c345
commit 31211538aa
3 changed files with 7 additions and 6 deletions
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2
pacman/src/Game.cpp
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@ -5,7 +5,7 @@
#include <chrono>
Game::Game()
: window(448*2, 496*2) {
: window(448, 496) {
}
auto Game::now() {

10
pacman/src/GameWindow.cpp
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@ -8,7 +8,7 @@
GameWindow::GameWindow(int width, int height) {
initSDL();
initSDLImage();
auto sdl_window = createWindow(width, height);
auto sdl_window = createWindow(width*SCALE_FACTOR, height*SCALE_FACTOR);
auto sdl_renderer = createRenderer(sdl_window);
createWindowSurface(sdl_window);
setDrawColor(sdl_renderer);
@ -39,7 +39,7 @@ void GameWindow::renderSuperPellets(Board & board) const {
SDL_Rect sprite_rect = board.superPelletSprite();
std::vector<SDL_Point> superPelletPositions = board.superPelletPositions();
for (const auto & pos : superPelletPositions) {
SDL_Rect maze_rect = targetRect({ float_t(pos.x), float_t(pos.y) }, 16);
SDL_Rect maze_rect = targetRect({ float_t(pos.x), float_t(pos.y) }, 8*SCALE_FACTOR);
renderTexture(sprite_texture.get(), &sprite_rect, &maze_rect);
}
}
@ -48,20 +48,20 @@ void GameWindow::renderPellets(Board & board) const {
SDL_Rect sprite_rect = board.pelletSprite();
std::vector<SDL_Point> pelletPositions = board.pelletPositions();
for (const auto & pos : pelletPositions) {
SDL_Rect maze_rect = targetRect({ float_t(pos.x), float_t(pos.y) }, 16);
SDL_Rect maze_rect = targetRect({ float_t(pos.x), float_t(pos.y) }, 8*SCALE_FACTOR);
renderTexture(sprite_texture.get(), &sprite_rect, &maze_rect);
}
}
void GameWindow::renderPacMan(const PacMan & pac_man) const {
Position maze_position = pac_man.currentPosition();
SDL_Rect maze_rect = targetRect(maze_position, 16);
SDL_Rect maze_rect = targetRect(maze_position, 8*SCALE_FACTOR);
SDL_Rect sprite_rect = pac_man.currentSprite();
renderTexture(sprite_texture.get(), &sprite_rect, &maze_rect);
}
SDL_Rect GameWindow::targetRect(const Position & position, int pixel_increase) {
int pixels = 32;
int pixels = 16*SCALE_FACTOR;
int displacement = pixel_increase / 2;
return {
int(pixels * position.x) - displacement,

1
pacman/src/GameWindow.h
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@ -39,6 +39,7 @@ public:
void update(const PacMan & pacMan, Board board);
private:
static const int16_t SCALE_FACTOR = 1;
std::unique_ptr<SDL_Window, SDL_Window_Deleter> window;
std::unique_ptr<SDL_Renderer, SDL_Renderer_Deleter> renderer;
std::unique_ptr<SDL_Surface, SDL_Surface_Deleter> window_surface;