8 files changed, 121 insertions, 11 deletions

diff --git a/Makefile b/Makefile
index 2a6469e..0b643f2 100644
--- a/Makefile
+++ b/Makefile
@@ -9,7 +9,7 @@ OBJDIR = build
 
 CXX = g++
 CXXFLAGS = -Wall -Wextra -I$(INCDIR) $(shell sdl2-config --cflags)
-LDFLAGS = $(shell sdl2-config --libs)
+LDFLAGS = $(shell sdl2-config --libs) -lSDL2_ttf
 
 SRC = $(shell find $(SRCDIR) -type f -name "*.cpp")
 INC = $(shell find $(INCDIR) -type f -name "*.h" -name "*.hpp")
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..56e5489
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# 2048
diff --git a/font/noto_mono_regular.ttf b/font/noto_mono_regular.ttf
new file mode 100644
index 0000000..3560a3a
--- /dev/null
+++ b/font/noto_mono_regular.ttf
diff --git a/include/game.hpp b/include/game.hpp
new file mode 100644
index 0000000..a644799
--- /dev/null
+++ b/include/game.hpp
@@ -0,0 +1,17 @@
+#ifndef GAME_HPP
+# define GAME_HPP
+
+class Game
+{
+    public:
+    Game(int s);
+    ~Game();
+    int getSize();
+    int at(int x, int y);
+
+    private:
+    int size;
+    int **grid;
+};
+
+#endif
diff --git a/include/graphics.hpp b/include/graphics.hpp
index 69ac808..0990247 100644
--- a/include/graphics.hpp
+++ b/include/graphics.hpp
@@ -2,15 +2,20 @@
 # define GRAPHICS_HPP
 
 #include <string>
+#include <iostream>
 #include <SDL2/SDL.h>
+#include <SDL2/SDL_ttf.h>
+#include "game.hpp"
 
 class Graphics
 {
     public:
-    Graphics(std::string t, int w, int h);
+    Graphics(Game *g, std::string t, int w, int h);
     ~Graphics();
 
     void update();
+    void drawGame();
+    void drawCell(int x, int y);
     bool isRunning();
 
     private:
@@ -18,10 +23,13 @@ class Graphics
     std::string title;
     int width;
     int height;
+    Game *game;
     SDL_Renderer *renderer;
     SDL_Window *window;
+    TTF_Font *font;
 
     void handleEvent();
+    void error();
 };
 
 #endif
diff --git a/src/game.cpp b/src/game.cpp
new file mode 100644
index 0000000..11a603b
--- /dev/null
+++ b/src/game.cpp
@@ -0,0 +1,27 @@
+#include "game.hpp"
+
+
+Game::Game(int s)
+{
+    size = s;
+    grid = new int*[size];
+    for (int i = 0; i < size; i++)
+        grid[i] = new int[size];
+}
+
+Game::~Game()
+{
+    for (int i = 0; i < size; i++)
+        delete []grid[i];
+    delete []grid;
+}
+
+int Game::getSize()
+{
+    return size;
+}
+
+int Game::at(int x, int y)
+{
+    return grid[y][x];
+}
diff --git a/src/graphics.cpp b/src/graphics.cpp
index 589a1a8..3fca69b 100644
--- a/src/graphics.cpp
+++ b/src/graphics.cpp
@@ -1,22 +1,30 @@
 #include "graphics.hpp"
 
-Graphics::Graphics(std::string t, int w, int h)
+Graphics::Graphics(Game *g, std::string t, int w, int h)
 {
     running = true;
+    game = g;
     title = t;
     width = w;
     height = h;
 
     if (SDL_Init(SDL_INIT_VIDEO) < 0)
-        return;
+        error();
     if ((window = SDL_CreateWindow(title.c_str(), 0, 0, width, height, 0)) == NULL)
-        return;
+        error();
     if ((renderer = SDL_CreateRenderer(window, -1, 0)) == NULL)
-        return;
+        error();
+    if (TTF_Init() < 0)
+        error();
+    if ((font = TTF_OpenFont("./font/noto_mono_regular.ttf", 16)) == NULL)
+        error();
+    std::cout << font << std::endl;
 }
 
 Graphics::~Graphics()
 {
+    TTF_CloseFont(font);
+    TTF_Quit();
     SDL_DestroyRenderer(renderer);
     SDL_DestroyWindow(window);
     SDL_Quit();
@@ -24,9 +32,48 @@ Graphics::~Graphics()
 
 void Graphics::update()
 {
+    SDL_SetRenderDrawColor(renderer, 0, 0, 0, SDL_ALPHA_OPAQUE);
     SDL_RenderClear(renderer);
     handleEvent();
+    drawGame();
     SDL_RenderPresent(renderer);
+    SDL_Delay(3);
+}
+
+void Graphics::drawGame()
+{
+    SDL_SetRenderDrawColor(renderer, 50, 50, 50, SDL_ALPHA_OPAQUE);
+    for (int i = 0; i < game->getSize(); i++)
+        for (int j = 0; j < game->getSize(); j++)
+            drawCell(i, j);
+}
+
+void Graphics::drawCell(int x, int y)
+{
+    SDL_Rect r;
+    SDL_Color c;
+    SDL_Surface *text;
+    SDL_Texture *tex;
+
+    c.r = 255;
+    c.g = 255;
+    c.b = 255;
+    c.a = 255;
+    if ((text = TTF_RenderText_Solid(font, std::to_string(game->at(x, y)).c_str(), c)) == NULL)
+        error();
+    if ((tex = SDL_CreateTextureFromSurface(renderer, text)) == NULL)
+        error();
+    SDL_FreeSurface(text);
+    r.x = 2 + x * (width / game->getSize());
+    r.y = 2 + y * (height / game->getSize());
+    r.w = (width / game->getSize() - 5);
+    r.h = (height / game->getSize() - 5);
+    SDL_RenderFillRect(renderer, &r);
+    r.x += 20;
+    r.y += 20;
+    SDL_QueryTexture(tex, NULL, NULL, &r.w, &r.h);
+    SDL_RenderCopy(renderer, tex, NULL, &r);
+    SDL_DestroyTexture(tex);
 }
 
 bool Graphics::isRunning()
@@ -48,3 +95,9 @@ void Graphics::handleEvent()
     }
 
 }
+
+void Graphics::error()
+{
+    std::cout << SDL_GetError() << std::endl;
+    exit(1);
+}
diff --git a/src/main.cpp b/src/main.cpp
index c4ef817..7fe08bf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1,17 +1,21 @@
 #include <iostream>
-#include <SDL2/SDL.h>
 #include "graphics.hpp"
+#include "game.hpp"
 
 #define WINDOW_TITLE "2048"
-#define WINDOW_WIDTH 640
+#define WINDOW_WIDTH 480
 #define WINDOW_HEIGHT 480
+#define GAME_GRID_SIZE 4
 
 int main()
 {
-    Graphics g = Graphics(WINDOW_TITLE, WINDOW_WIDTH, WINDOW_HEIGHT);
+    Game game = Game(GAME_GRID_SIZE);
+    Graphics *graphics = new Graphics(&game, WINDOW_TITLE, WINDOW_WIDTH, WINDOW_HEIGHT);
 
-    while (g.isRunning())
-        g.update();
+    while (graphics->isRunning())
+        graphics->update();
+
+    delete graphics;
 
     return 0;
 }