fixed multiplayer bug and added penalty mechanism for multiplayer

include/error.hpp

@@ -20,10 +20,3 @@ class TTF_InitError : public std::exception{
     public:
     const char *what();
 };
-
-/*
-class SoundInitError : public std::exception{
-    public:
-    char *what();
-}
-*/

include/game.hpp

@@ -22,6 +22,9 @@ class Game{
     Food **foods = nullptr;
     Wall *wall = nullptr;
     cMain *parent = nullptr;
+    int penaltyPerCentForGameQuitOnMultiPlayer = 10;
+    BodyColor *culpritSnake = nullptr;
+
     void setDir(Dir currentDir, Dir *dirs);
     void setDir(Dir currentDir, Dir *dirs, bool *snake_moved);
     Dir *resetDirs();

include/main.hpp

@@ -2,22 +2,13 @@
 
 //marcos
 #define SDL_MAIN_HANDLED
-#define VERSION "v4.1"
+#define VERSION "v5.0"
 #define texWidth 16
 #define texHeight 16
 #define numFoodItemsSinglePlayer 2
-#define numFoodItemsMultiPlayer 2
+#define numFoodItemsMultiPlayer 3
 #define maxNumChainedMovesAllowed 3
 
-//for debugging purposes only
-#if defined(DEBUG_LINUX)
-#define realP "/home/slpirate/Commons/programming/C++/snake/"
-#elif defined(DEBUG_WIN)
-#define realP "F:\\programming\\c++\\snake\\"
-#else
-#define realP ""
-#endif
-
 //for debugging purposes
 #include <iostream>
 #if defined (__linux__)

include/wxwids.hpp

@@ -14,6 +14,7 @@ class cMain : public wxFrame{
 
     void pause();
     void quit();
+    void quit(double penaltyPerCentForGameQuitOnMultiPlayer, BodyColor *snake);
 
     private:
     wxButton* btn = nullptr;

src/error.cpp

@@ -2,18 +2,12 @@
 
 const char *SDL_InitError::what(){
     return "Failed to initialize SDL";
-    // errMsg = ;
-    // return errMsg.c_str();
 }
 
 const char *ImageInitError::what(){
     return "Failed to initialize SDL_image";
-    // errMsg = "Failed to initialize SDL_image";
-    // return errMsg.c_str();
 }
 
 const char *TTF_InitError::what(){
     return "Failed to initialize SDL_ttf";
-    // errMsg = "Failed to initialize SDL_ttf";
-    // return errMsg.c_str();
 }

src/fonts.cpp

@@ -4,7 +4,7 @@ Fonts::Fonts(Window *gameWin, std::string title, BodyColor color, int x, int y){
     this->gameWin  = gameWin;
     this->color = color;
 
-    font = TTF_OpenFont(realP "res/fonts/LiberationSans-Bold.ttf", 72);
+    font = TTF_OpenFont("res/fonts/LiberationSans-Bold.ttf", 72);
     // if (font == nullptr){
     //     std::cout << "could not load fonts " << SDL_GetError() << std::endl;
     // }

src/food.cpp

@@ -3,7 +3,7 @@
 Food::Food(Window *gameWin, GraphicItem ***arr){
     this->arr = arr;
     this->gameWin = gameWin;
-    texture = gameWin->loadTexture(realP "res/gfx/egg.png");
+    texture = gameWin->loadTexture("res/gfx/egg.png");
 
     srand(time(0));
 

src/game.cpp

@@ -25,7 +25,7 @@ Game::Game(cMain *parent){
 
 void Game::start(){
     gameWin = new Window("Snake", winHeight + 44, winWidth);
-    background = gameWin->loadTexture(realP "res/gfx/grass-pattern.jpg"); // res/gfx/grass-pattern.jpg
+    background = gameWin->loadTexture("res/gfx/grass-pattern.jpg"); // res/gfx/grass-pattern.jpg
     foods = new Food*[numFoodItemsSinglePlayer];
 
     // arr[ROWS()][COLS()]
@@ -140,7 +140,7 @@ void Game::start(){
 
 void Game::startMultiplayer(){
     gameWin = new Window("Snake", winHeight + 44, winWidth);
-    background = gameWin->loadTexture(realP "res/gfx/grass-pattern.jpg"); // res/gfx/grass-pattern.jpg
+    background = gameWin->loadTexture("res/gfx/grass-pattern.jpg"); // res/gfx/grass-pattern.jpg
     foods = new Food*[numFoodItemsMultiPlayer];
 
     // arr[ROWS()][COLS()]
@@ -161,7 +161,7 @@ void Game::startMultiplayer(){
     //implementing snake & food
     snake1 = new Snake(gameWin, arr, parent->difficulty/*1000/parent->difficulty->GetValue()*/, RED);
     snake2 = new Snake(gameWin, arr, parent->difficulty/*1000/parent->difficulty->GetValue()*/, BLUE);
-    snake->setInitialDir(left);
+    snake2->setInitialDir(left);
     for (int i = 0; i < numFoodItemsMultiPlayer; i++){
         foods[i] = new Food(gameWin, arr);
     }
@@ -227,13 +227,13 @@ void Game::startMultiplayer(){
         //move the snake
         if (isKeyPressed){
             if (!isPaused){
-                if(snake1_moved){
+                if(*snake1_moved){
                     gameRunning = snake1->move(dir1);
                     *snake1_moved = false;
                     dir1 = resetDirs();
                 }
 
-                if(snake2_moved){
+                if(*snake2_moved){
                     gameRunning = snake2->move(dir2);
                     *snake2_moved = false;
                     dir2 = resetDirs();
@@ -243,11 +243,13 @@ void Game::startMultiplayer(){
         }
         else{
             if(!snake1->move()){
-                snake1->applyPenalty();
+                snake1->applyPenalty(penaltyPerCentForGameQuitOnMultiPlayer);
+                culpritSnake = new BodyColor(snake1->color);
                 gameRunning = false;
             }
             if(!snake2->move()){
-                snake2->applyPenalty();
+                snake2->applyPenalty(penaltyPerCentForGameQuitOnMultiPlayer);
+                culpritSnake = new BodyColor(snake2->color);
                 gameRunning = false;
             }
         }
@@ -279,7 +281,7 @@ void Game::startMultiplayer(){
         std::this_thread::sleep_for(std::chrono::seconds(2));
     }
 
-    parent->quit();
+    parent->quit(penaltyPerCentForGameQuitOnMultiPlayer, culpritSnake);
     for (int i = 0; i < numFoodItemsMultiPlayer; i++){
         delete (foods[i]);
         foods[i] = nullptr;

src/main.cpp

@@ -98,21 +98,43 @@ void cMain::startGame(){
         game->start();
     }
 }
+
+// for singleplayer mode
 void cMain::quit(){
-    if(!multiplayer){
-        outLabel = "Game Over\nYour Score: ";
-        outLabel << game->snake->getScore();
-        btn->SetLabel("Restart Singleplayer");
-    }
-    else{
-        winWidth = 496;
-        winHeight = 496;
-        outLabel = "Game Over\nRED's Score: ";
-        outLabel << game->snake1->getScore();
-        outLabel << "\nBLUE's Score: ";
-        outLabel << game->snake2->getScore();
-        btn2->SetLabel("Restart Multiplayer\n(Chaotic Mode)");
+    outLabel = "Game Over\nYour Score: ";
+    outLabel << game->snake->getScore();
+    btn->SetLabel("Restart Singleplayer");
+
+    out->SetLabel(outLabel);
+    btn1->Hide();
+    btn->Show();
+    btn2->Show();
+    this->Show();
+    game = nullptr;
+    t = nullptr;
+}
+// for multiplayer mode
+void cMain::quit(double penaltyPerCentForGameQuitOnMultiPlayer, BodyColor *snake){
+    winWidth = 496;
+    winHeight = 496;
+    outLabel = "Game Over\nRED's Score: ";
+    outLabel << game->snake1->getScore();
+    outLabel << "\nBLUE's Score: ";
+    outLabel << game->snake2->getScore();
+    std::string snake_color;
+    switch(*snake){
+        case RED:
+            snake_color = "RED";
+            break;
+        case BLUE:
+            snake_color = "BLUE";
+            break;
     }
+    outLabel << "\n" << penaltyPerCentForGameQuitOnMultiPlayer << "% penalty applied for " << snake_color;
+    delete(snake);
+    snake = nullptr;
+    btn2->SetLabel("Restart Multiplayer\n(Chaotic Mode)");
+
     out->SetLabel(outLabel);
     btn1->Hide();
     btn->Show();

src/snake.cpp

@@ -25,7 +25,7 @@ Snake::Snake(Window *gameWin, GraphicItem ***arr, wxSlider *difficulty, BodyColo
     const char *filePath;
 
     if (color == RED){
-        filePath = realP "res/gfx/red.png";
+        filePath = "res/gfx/red.png";
         texture = gameWin->loadTexture(filePath); // res/gfx/body.png
         snake[0] = new GraphicItem(texture, (int) ROWS()/2, (int) COLS()/2, SNAKE);
         snake[1] = new GraphicItem(texture, (int) ROWS()/2 + 1, (int) COLS()/2, SNAKE);
@@ -36,7 +36,7 @@ Snake::Snake(Window *gameWin, GraphicItem ***arr, wxSlider *difficulty, BodyColo
     }
     else if(color == BLUE){
         dir = left;
-        filePath = realP "res/gfx/blue.png";
+        filePath = "res/gfx/blue.png";
         texture = gameWin->loadTexture(filePath); // res/gfx/body.png
         snake[0] = new GraphicItem(texture, (int) ROWS()/2, (int) COLS()/2 + 1, SNAKE);
         snake[1] = new GraphicItem(texture, (int) ROWS()/2 + 1, (int) COLS()/2 + 1, SNAKE);
@@ -184,8 +184,3 @@ int Snake::getScore(){
 void Snake::applyPenalty(double penaltyPerCent){
     score -= (int) (score * penaltyPerCent / 100.0);
 }
-
-// apply a penalty of 10% to the score
-void Snake::applyPenalty(){
-    applyPenalty(10);
-}

src/wall.cpp

@@ -5,7 +5,7 @@
 Wall::Wall(Window *gameWin, GraphicItem ***arr){
     this->gameWin = gameWin;
     this->arr = arr;
-    texture = gameWin->loadTexture(realP "res/gfx/brick_wall23.png"); //res/gfx/brick_wall23.png
+    texture = gameWin->loadTexture("res/gfx/brick_wall23.png"); //res/gfx/brick_wall23.png
 
     for (int i = 0; i < COLS(); i++){
         arr[0][i] = new GraphicItem(texture, 0, i, WALL);