Merge pull request #1 from MCWertGaming/snekAlternateVersion

rework of snek

Author: staxfur

.gitignore

@@ -27,4 +27,9 @@ cmake-build-debug-visual-studio/
 cmake-build-debug-cygwin/
 cmake-build-minsizerel/
 cmake-build-relwithdebinfo/
+cmake-build-debug-mingw/
 .idea/
+# binaries
+*.a
+*.out
+*.exe

CMakeLists.txt

@@ -4,4 +4,12 @@ project(snek)
 set(CMAKE_CXX_STANDARD 20)
 set(CMAKE_CXX_STANDARD_REQUIRED true)
 
-add_executable(snek src/main.cpp)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lncurses")
+
+# static link windows version, or it wont run outside MSYS2 or MinGW
+# A bad practise, but i doesn't work otherwise
+if (WIN32)
+    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -static")
+endif (WIN32)
+
+add_executable(snek src/main.cpp src/utils.cpp)

README.md

@@ -1,2 +1,23 @@
 # snek
-If you hit yourself or the wall, you'll die. If you eat the fruit (F) your score increases and tail gets longer.
+snek - A simple snake in the console
+
+# build dependencies
+## Linux
+- a C++ compiler (gcc and clang are supported)
+- ncurses
+## Windows
+- Msys2 with gcc and ncurses installed
+```bash
+pacman -Syu gcc ncurses
+```
+
+# compiling
+## Linux
+```bash
+cmake
+make
+```
+## Windows
+```powershell
+g++ /src/main.cpp -o snek.exe -static -lncurses
+```

TODO

@@ -0,0 +1,15 @@
+// snek TODO
+
+add optional game modifications
+add more ways to control the game
+add pause
+add easter egg
+add sound effects
+make the field explode on loose
+add lose screen
+
+proper readme with compilation, dependencies and requirements
+
+create game menu
+
+add second player

src/main.cpp

@@ -1,227 +1,50 @@
-//by Alexander Prosser
-
+// snake
+// TODO add proper header for source files and header with copyright notice
+// TODO move from ncurses to low-level system libraries (windows.h and unistd.h)
+#include <ncurses/ncurses.h>
 #include <iostream>
-#include <conio.h>
-#include <windows.h>
-using namespace std;
-
-bool gameOver;
-
-const int width = 50;
-const int height = 20;
-
-int x, y, fruitX, fruitY, score;
 
-int tailX[100], tailY[100];
-int nTail;
-
-enum eDirecrion {STOP = 0, LEFT, RIGHT, UP, DOWN};
-eDirecrion dir;
-
-int colorBarrier = 8;
-int colorSnake = 10;
-int colorFruit = 4;
-
-void setup()
-{
-    gameOver = false;
-    dir = STOP;
+#include "snake.h"
 
-    x = width / 2;
-    y = height / 2;
+/*
+ * // TODO rework field like this
+ * field:
+ *
+ * ############# SNEK
+ * #           # by MCWertGaming
+ * #           #
+ * #           # Time: XX:XX // TODO implement time clock
+ * #           # Score: XX
+ * #           #
+ * #           #
+ * #############
+ *
+ */
 
-    fruitX = rand() % width;
-    fruitY = rand() % height;
+// TODO move universal functions into a namespace
+// TODO move logic into class // namespace
+// TODO change qualified functions to inline functions
 
-    score == 0;
-}
 
-void draw()
+int main()
 {
-    system("cls");
-
-    for (int i = 0; i < width + 1; i++)
-    {
-        HANDLE  hConsole;
-
-        hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
-        SetConsoleTextAttribute(hConsole, colorBarrier);
-
-        cout << "#";
-    }
-    cout << endl;
-
-    for (int i = 0; i < height; i++)
-    {
-        for (int j = 0; j < width; j++)
-        {
-            HANDLE  hConsole;
-
-            hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
-            SetConsoleTextAttribute(hConsole, colorBarrier);
-
-            if (j == 0)
-                cout << "#";
-            if (j == width - 1)
-                cout << "#";
-
-            if (i == y && j == x)
-            {
-                HANDLE  hConsole;
-
-                hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
-                SetConsoleTextAttribute(hConsole, colorSnake);
-
-                cout << "O";
-            }
-            else if (i == fruitY && j == fruitX)
-            {
-                HANDLE  hConsole;
-
-                hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
-                SetConsoleTextAttribute(hConsole, colorFruit);
-
-                cout << "F";
-            }
-            else
-            {
-                bool print = false;
-                for (int k = 0; k < nTail; k++)
-                {
-                    if (tailX[k] == j && tailY[k] == i)
-                    {
-                        HANDLE  hConsole;
+    snake::gameSetup();
 
-                        hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
-                        SetConsoleTextAttribute(hConsole, colorSnake);
+    unsigned short int quit;
 
-                        print = true;
-                        cout << "o";
-                    }
-                }
-                if (!print)
-                    cout << " ";
-            }
-        }
-        cout << endl;
-    }
-
-    for (int i = 0; i < width + 1; i++)
-        cout << "#";
-    cout << endl;
-
-    HANDLE  hConsole;
-    int colorText = 15;
-
-    hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
-    SetConsoleTextAttribute(hConsole, colorText);
-
-    cout << "SCORE: " << score << endl;
-    if (dir == STOP)
-        cout << "\nStart by moving with WASD. Press SPACE to pause the game. With X you'll quit." << endl;
-}
-
-void input()
-{
-    if (_kbhit())
+    // game loop
+    while (true)
     {
-        switch (_getch())
-        {
-        case 'w':
-            dir = UP;
+        quit = snake::moveSnake();
+        if (quit != 0)
             break;
-        case 'a':
-            dir = LEFT;
-            break;
-        case 's':
-            dir = DOWN;
-            break;
-        case 'd':
-            dir = RIGHT;
-            break;
-        case ' ':
-            cout << "\nPAUSE\nPress ENTER to resume." << endl;
-            cin.get();
-            break;
-        case 'x':
-            gameOver = true;
-            break;
-        default:
-            break;
-        }
-    }
-}
-
-void logic()
-{
-    int prevX = tailX[0];
-    int prevY = tailY[0];
-    int prevX2, prevY2;
-
-    tailX[0] = x;
-    tailY[0] = y;
-
-    for (int i = 1; i < nTail; i++)
-    {
-        prevX2 = tailX[i];
-        prevY2 = tailY[i];
-
-        tailX[i] = prevX;
-        tailY[i] = prevY;
-
-        prevX = prevX2;
-        prevY = prevY2;
-    }
-
-    switch (dir)
-    {
-    case LEFT:
-        x--;
-        break;
-    case RIGHT:
-        x++;
-        break;
-    case UP:
-        y--;
-        break;
-    case DOWN:
-        y++;
-        break;
-    default:
-        break;
-    }
-
-    if (x > width - 2 || x < 0 || y > height - 1 || y < 0)
-        gameOver = true;
-
-    for (int i = 0; i < nTail; i++)
-        if (tailX[i] == x && tailY[i] == y  && dir != STOP)
-            gameOver = true;
-
-    if (x == fruitX && y == fruitY)
-    {
-        nTail++;
-        score++;
-
-        fruitX = rand() % width;
-        fruitY = rand() % height;
+        snake::drawSnake(false);
     }
-}
-
-int main()
-{
-    SetConsoleTitle("snek");
-
-    setup();
-    while (!gameOver)
-    {
-        draw();
-        input();
-        logic();
-    }
-
-    cout << "\nGame Over\nPress ENTER to quit ..." << endl;
-    
-    cin.get();
+    // destroys ncurses
+    endwin();
+    if (quit == 1)
+        std::cout << "Game aborted...\n";
+    else if (quit == 2)
+        std::cout << "Game Over!\n";
     return 0;
 }