only pick words of 15 and shorter

CMakeLists.txt

@@ -9,22 +9,33 @@ endif ()
 
 find_package(SDL2 CONFIG REQUIRED)
 find_package(SDL2_ttf CONFIG REQUIRED)
-find_package(CURL REQUIRED)
+find_package(SDL2_image CONFIG REQUIRED)
+
+
+file(GLOB KULLE_SOURCES src/data/kulle_*_png.cpp)
+file(GLOB KULLE_HEADERS src/data/kulle_*_png.hpp)
 
 add_executable(hang_man src/main.cpp
         src/Game.cpp
         src/Game.hpp
         src/State.hpp
-        src/words.hpp
-        src/words.cpp
+        src/data/words.hpp
+        src/data/words.cpp
         src/utils.hpp
         src/GuessCorrector.cpp
         src/GuessCorrector.hpp
+        src/default_font.cpp
+        src/default_font.hpp
+        ${KULLE_SOURCES}
+        ${KULLE_HEADERS}
+        src/data/hills.cpp
+        src/data/hills.hpp
+        src/utils.cpp
 )
 
 target_link_libraries(hang_man PRIVATE
         SDL2::SDL2
         SDL2::SDL2main
         SDL2_ttf::SDL2_ttf
-        CURL::libcurl
+        SDL2_image::SDL2_image
 )

bin-to-array.py

@@ -0,0 +1,61 @@
+"""
+Use this script to write data files as c arrays. This is used to stay cross-platform for embedding.
+"""
+import argparse
+import os.path
+
+
+def format_hex_line(data):
+    hex_data = ', '.join(f'0x{byte:02x}' for byte in data)
+    return f'    {hex_data},\n'
+
+
+def hexdump_to_cpp_array(file_name: str, output_dir: str, variable_name: str):
+    path = os.path.join(output_dir, variable_name)
+    header_path, source_path = f"{path}.hpp", f"{path}.cpp"
+
+    # Header
+    with open(header_path, 'w') as file:
+        file.write("#pragma once\n\n")
+        file.write("#include <cstddef>\n\n")
+        file.write(f"extern const unsigned char {variable_name}[];\n")
+        file.write(f"extern const size_t {variable_name}_length;\n")
+
+    # Source
+    byte_count = 0
+    with open(file_name, 'rb') as bin_file, open(source_path, 'w') as source_file:
+        source_file.write(f"// This is the bytes of {file_name}\n")
+        source_file.write(f'#include "{variable_name}.hpp"\n\n')
+        source_file.write(f"const unsigned char {variable_name}[] = {{\n")
+        while True:
+            chunk = bin_file.read(16)
+            if not chunk:
+                break
+            byte_count += len(chunk)
+            source_file.write(format_hex_line(chunk))
+        source_file.write("};\n")
+        source_file.write(f"const size_t {variable_name}_length = {byte_count};\n")
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Hexdump a file to a cpp array.")
+    parser.add_argument("file", help="Path to the binary file to be dumped")
+    parser.add_argument("-d", "--dir", help="Output directory", metavar="OUTPUT")
+    parser.add_argument("-n", "--name", help="Name of the array and header/source files", default="data")
+    args = parser.parse_args()
+
+    if args.dir:
+        try:
+            hexdump_to_cpp_array(args.file, args.dir, args.name)
+            path = os.path.join(args.dir, args.name)
+            print(f"Hex dump written to {path}.hpp & {path}.cpp")
+        except FileNotFoundError:
+            print(f"File not found: {args.file}")
+        except IOError as e:
+            print(f"Error: {e}")
+    else:
+        print("No output dir specified. Exiting.")
+
+
+if __name__ == "__main__":
+    main()

src/Game.cpp

@@ -1,15 +1,20 @@
 #include <iostream>
 #include <algorithm>
 #include <random>
+#include <sstream>
 #include "Game.hpp"
 #include "SDL.h"
 #include "SDL_ttf.h"
-#include "words.hpp"
+#include "data/words.hpp"
 #include "utils.hpp"
+#include "default_font.hpp"
+#include "State.hpp"
 
 const int CHAR_SIZE = 30;
 const int STEP_SIZE = CHAR_SIZE + CHAR_SIZE / 2;
 const int UNDERSCORE_DY = 10;
+const SDL_Color TEXT_COLOR = {255, 255, 255};
+const int MAX_GUESSES = 8;
 
 void Game::Run() {
     if (SDL_Init(SDL_INIT_VIDEO) < 0) {
@@ -40,22 +45,27 @@ void Game::Run() {
     SDL_RenderClear(renderer);
     SDL_RenderPresent(renderer);
 
-    Game game;
-    bool quit = false;
-    SDL_Event event;
-    while (!quit) {
-        game.draw(renderer);
-        while (SDL_WaitEvent(&event)) {
-            switch (event.type) {
-                case SDL_QUIT:
-                    quit = true;
-                    break;
-                case SDL_KEYDOWN :
-                    game.handle_key(event.key.keysym.sym);
-                    game.draw(renderer);
+    {
+        Game game;
+        SDL_Event event;
+        while (true) {
+            game.draw(renderer);
+            while (SDL_WaitEvent(&event)) {
+                switch (event.type) {
+                    case SDL_QUIT:
+                        goto quit;
+                    case SDL_KEYDOWN:
+                        game.handle_key(event.key.keysym.sym);
+                        game.draw(renderer);
+                        break;
+                    case SDL_WINDOWEVENT:
+                        if (event.window.event == SDL_WINDOWEVENT_CLOSE)
+                            goto quit;
+                        break;
+                }
             }
         }
-
+        quit:;
     }
 
     SDL_DestroyRenderer(renderer);
@@ -64,7 +74,27 @@ void Game::Run() {
     SDL_Quit();
 }
 
-Game::Game() {
+Game::Game() :
+        m_wrong_guesses(0),
+        m_game_state(State::PLAY),
+        m_hills(get_resized(get_hills(), 400, 400)) {
+    const char *defaultFontPath = getDefaultFontPath();
+    if (defaultFontPath == nullptr) {
+        std::stringstream ss;
+        ss << "Font path is not set for this platform (null)";
+        auto s = ss.str();
+        std::cerr << s << std::endl;
+        throw std::runtime_error(s);
+    }
+    font = TTF_OpenFont(defaultFontPath, CHAR_SIZE);
+    if (font == nullptr) {
+        std::stringstream ss;
+        ss << "Failed to load font: " << TTF_GetError();
+        auto s = ss.str();
+        std::cerr << s << std::endl;
+        throw std::runtime_error(s);
+    }
+
     std::random_device random_device{};
     std::mt19937 rng(random_device());
 
@@ -74,14 +104,28 @@ Game::Game() {
     for (int i = 0; i < words_len; i++)
         all_words.push_back(words[i]);
     std::shuffle(all_words.begin(), all_words.end(), rng);
-    word = all_words.back();
-    all_words.pop_back();
+    do {
+        word = all_words.back();
+        all_words.pop_back();
+    } while (strlen(word) > 15);
     guess_corrector = std::make_unique<GuessCorrector>(word);
     std::cout << "Word: " << word << std::endl;
 }
 
 void Game::handle_key(SDL_Keycode event) {
-
+    if (!isalpha(event))
+        return;
+    bool is_valid = guess_corrector->has_char(event);
+    if (is_valid) {
+        guess_corrector->add(event);
+        if (guess_corrector->is_filled_out())
+            m_game_state = State::WIN;
+    } else {
+        m_wrong_guesses += 1;
+        if (m_wrong_guesses >= MAX_GUESSES) {
+            m_game_state = State::GAME_OVER;
+        }
+    }
 }
 
 void Game::draw(SDL_Renderer *renderer) {
@@ -91,18 +135,54 @@ void Game::draw(SDL_Renderer *renderer) {
     draw_guesses(renderer);
 }
 
+void Game::draw_hang_man(SDL_Renderer *renderer) {
+
+}
+
 void Game::draw_guesses(SDL_Renderer *renderer) {
     size_t len = strlen(word);
     int total_width = (len - 1) * STEP_SIZE + CHAR_SIZE;
     int start_x = (SCREEN_SIZE.x - total_width) / 2;
-    int char_y = (SCREEN_SIZE.y / 2) - CHAR_SIZE / 2;
+    int char_y = (SCREEN_SIZE.y / 4) * 3 - CHAR_SIZE / 2;
 
     for (int i = 0; i < len; i++) {
         int here = start_x + i * STEP_SIZE;
         const SDL_Rect rect = {here, char_y + UNDERSCORE_DY, CHAR_SIZE, 5};
         SDL_SetRenderDrawColor(renderer, 255, 0, 0, SDL_ALPHA_OPAQUE);
         SDL_RenderFillRect(renderer, &rect);
+
+        std::optional<char> current_char = guess_corrector->guessed().lock()[i];
+        if (current_char) {
+            const char text_to_write[] = {*current_char, '\0'};
+
+            SDL_Surface *surface = TTF_RenderText_Blended(font, text_to_write, TEXT_COLOR);
+            if (surface == nullptr) {
+                std::cerr << "Failed to create surface: " << TTF_GetError() << std::endl;
+                continue;
+            }
+
+            SDL_Texture *txt = SDL_CreateTextureFromSurface(renderer, surface);
+            if (txt == nullptr) {
+                std::cerr << "Failed to create texture: " << SDL_GetError() << std::endl;
+                SDL_FreeSurface(surface);
+                continue;
+            }
+
+            int text_width = surface->w;
+            int text_height = surface->h;
+            SDL_Rect text_rect = {here + (CHAR_SIZE - text_width) / 2, char_y - text_height, text_width, text_height};
+
+            SDL_RenderCopy(renderer, txt, nullptr, &text_rect);
+
+            SDL_DestroyTexture(txt);
+            SDL_FreeSurface(surface);
+        }
     }
 
     SDL_RenderPresent(renderer);
 }
+
+Game::~Game() {
+    for (SDL_Surface *surface: m_hills)
+        SDL_FreeSurface(surface);
+}

src/Game.hpp

@@ -1,11 +1,13 @@
 #pragma once
 
-#include <SDL_rect.h>
-#include <SDL_events.h>
 #include <vector>
 #include <optional>
-#include <SDL_render.h>
+#include "SDL_rect.h"
+#include "SDL_events.h"
+#include "SDL_render.h"
+#include "SDL_ttf.h"
 #include "GuessCorrector.hpp"
+#include "State.hpp"
 
 const SDL_Point SCREEN_SIZE{800, 800};
 
@@ -14,11 +16,16 @@ private:
     std::vector<const char *> all_words;
     std::unique_ptr<GuessCorrector> guess_corrector;
     const char *word;
+    _TTF_Font *font;
+    int m_wrong_guesses;
+    State m_game_state;
+    std::vector<SDL_Surface *> m_hills;
 
 public:
     static void Run();
 
     Game();
+    ~Game();
 
     void handle_key(SDL_Keycode event);
 
@@ -26,5 +33,7 @@ public:
 
 private:
     void draw_guesses(SDL_Renderer *renderer);
+
+    void draw_hang_man(SDL_Renderer *renderer);
 };
 

src/data/hills.cpp

@@ -0,0 +1,13 @@
+#include "hills.hpp"
+
+const HillData hills[] = {
+        {kulle_0_png, kulle_0_png_length},
+        {kulle_1_png, kulle_1_png_length},
+        {kulle_2_png, kulle_2_png_length},
+        {kulle_3_png, kulle_3_png_length},
+        {kulle_4_png, kulle_4_png_length},
+        {kulle_5_png, kulle_5_png_length},
+        {kulle_6_png, kulle_6_png_length},
+        {kulle_7_png, kulle_7_png_length},
+};
+extern const size_t hills_length = 8;

src/data/hills.hpp

@@ -0,0 +1,37 @@
+#pragma once
+
+#include <cstddef>
+
+extern const unsigned char kulle_0_png[];
+extern const size_t kulle_0_png_length;
+
+extern const unsigned char kulle_1_png[];
+extern const size_t kulle_1_png_length;
+
+extern const unsigned char kulle_2_png[];
+extern const size_t kulle_2_png_length;
+
+extern const unsigned char kulle_3_png[];
+extern const size_t kulle_3_png_length;
+
+extern const unsigned char kulle_4_png[];
+extern const size_t kulle_4_png_length;
+
+extern const unsigned char kulle_5_png[];
+extern const size_t kulle_5_png_length;
+
+extern const unsigned char kulle_6_png[];
+extern const size_t kulle_6_png_length;
+
+extern const unsigned char kulle_7_png[];
+extern const size_t kulle_7_png_length;
+
+
+struct HillData {
+    unsigned const char *data;
+    const size_t length;
+};
+
+extern const HillData hills[];
+extern const size_t hills_length;
+

src/default_font.cpp

@@ -0,0 +1,31 @@
+#include "default_font.hpp"
+
+#ifdef __linux__
+#include <filesystem>
+
+constexpr const char *getLinuxFilePath() {
+    const char *fonts[] = {"/usr/share/fonts/truetype/DejaVuSans-Bold.ttf", // openSUSE
+                           "/usr/share/fonts/truetype/dejavu/DejaVuSans-Bold.ttf", // Debian
+                           "/usr/share/fonts/TTF/DejaVuSans-Bold.ttf", // Arch
+                           "/usr/share/fonts/dejavu-sans-fonts/DejaVuSans-Bold.ttf", // Fedora
+    };
+    for (const char *font: fonts)
+        if (std::filesystem::exists(font))
+            return font;
+
+    return nullptr;
+}
+#endif
+
+
+const char *getDefaultFontPath() {
+#if defined(_WIN32) || defined(_WIN64)
+    return R"(C:\Windows\Fonts\Arial.ttf)";
+#elif defined(__linux__)
+    return getLinuxFilePath();
+#elif defined(__APPLE__) || defined(__MACH__)
+    return "/System/Library/Fonts/Supplemental/Arial.ttf";
+#else
+    return nullptr;
+#endif
+}

src/default_font.hpp

@@ -0,0 +1,3 @@
+#pragma once
+
+const char *getDefaultFontPath();

src/main.cpp

@@ -1,6 +1,9 @@
-#include <iostream>
+#define SDL_MAIN_HANDLED
+
+#include <SDL.h>
 #include "Game.hpp"
 
-int main() {
+int SDL_main(int argc, char *argv[]) {
     Game::Run();
+    return 0;
 }

src/utils.cpp

@@ -0,0 +1,78 @@
+#include <stdexcept>
+#include "utils.hpp"
+#include "SDL_image.h"
+#include "data/hills.hpp"
+
+
+std::vector<SDL_Surface *> get_hills() {
+    std::vector<SDL_Surface *> surfaces;
+
+    for (int i = 0; i < hills_length; i++) {
+        HillData png = hills[i];
+        SDL_RWops *rw = SDL_RWFromMem(const_cast<unsigned char *>(png.data), png.length);
+        if (!rw)
+            throw std::runtime_error("Failed to create RWops from memory");
+
+        SDL_Surface *surface = IMG_Load_RW(rw, 1);
+        if (!surface) {
+            SDL_RWclose(rw);
+            throw std::runtime_error("Failed to load image from memory: " + std::string(IMG_GetError()));
+        }
+        surfaces.push_back(surface);
+    }
+
+    return surfaces;
+}
+
+SDL_Surface *resize_surface(SDL_Surface *t_surface, int t_width, int t_height) {
+    if (!t_surface)
+        throw std::runtime_error("Original surface is null.");
+
+    if (t_surface->w == t_width && t_surface->h == t_height)
+        return t_surface;
+
+    SDL_Surface *resizedSurface = SDL_CreateRGBSurface(
+            0,
+            t_width,
+            t_height,
+            t_surface->format->BitsPerPixel,
+            t_surface->format->Rmask,
+            t_surface->format->Gmask,
+            t_surface->format->Bmask,
+            t_surface->format->Amask
+    );
+
+    if (!resizedSurface)
+        throw std::runtime_error("Failed to create resized surface: " + std::string(SDL_GetError()));
+
+    SDL_Rect src_rect, dest_rect;
+    for (int y = 0; y < t_height; ++y) {
+        for (int x = 0; x < t_width; ++x) {
+            src_rect.x = x * t_surface->w / t_width;
+            src_rect.y = y * t_surface->h / t_height;
+            src_rect.w = 1;
+            src_rect.h = 1;
+
+            dest_rect.x = x;
+            dest_rect.y = y;
+            dest_rect.w = 1;
+            dest_rect.h = 1;
+
+            SDL_BlitSurface(t_surface, &src_rect, resizedSurface, &dest_rect);
+        }
+    }
+
+    return resizedSurface;
+}
+
+
+std::vector<SDL_Surface *> get_resized(const std::vector<SDL_Surface *> &t_originals, int t_width, int t_height) {
+    std::vector<SDL_Surface *> ret;
+    ret.reserve(t_originals.size());
+    for (SDL_Surface *original: t_originals) {
+        SDL_Surface *resized = resize_surface(original, t_width, t_height);
+        SDL_FreeSurface(original);
+        ret.push_back(resized);
+    }
+    return ret;
+}

src/utils.hpp

@@ -1,7 +1,7 @@
 #pragma once
 
-
-#include <cstddef>
+#include <vector>
+#include "SDL_surface.h"
 
 template<typename T>
 constexpr size_t array_len(T *array[]) {
@@ -10,3 +10,9 @@ constexpr size_t array_len(T *array[]) {
         i++;
     return i;
 }
+
+std::vector<SDL_Surface *> get_resized(const std::vector<SDL_Surface *>& t_original, int t_width, int t_height);
+
+std::vector<SDL_Surface *> get_hills();
+
+SDL_Surface *resize_surface(SDL_Surface *t_surface, int t_width, int t_height);

vcpkg.json

@@ -2,7 +2,7 @@
   "$schema": "https://raw.githubusercontent.com/microsoft/vcpkg-tool/main/docs/vcpkg.schema.json",
   "name": "hang-man",
   "version": "1.0.0",
-  "builtin-baseline": "5c7d3a872dd861817fc812647176d5076085a7eb",
+  "builtin-baseline": "1de2026f28ead93ff1773e6e680387643e914ea1",
   "dependencies": [
     {
       "name": "sdl2",
@@ -12,6 +12,6 @@
       "version>=": "2.0.20"
     },
     "sdl2-ttf",
-    "curl"
+    "sdl2-image"
   ]
 }