Add pause function

- press 'p' or 'space' for pause+
- it goes on with pressing any key

src/input.c

@@ -27,8 +27,13 @@ void handleInput_runningState(SDL_Event event)
 
     case SDLK_p: // p: pause
     case SDLK_ESCAPE:
-        game.gameState = PAUSED;
+    case SDLK_SPACE:
-        showPauseScreen();
+        if(game.gameState == RUNNING)
+        {
+            game.gameState = PAUSED;
+            showPauseScreen();
+        }
+
         break;
 
         //--- control snake direction ---
@@ -105,6 +110,7 @@ void processInputEvent()
                 handleInput_runningState(event);
                 break;
             case PAUSED:
+                game.gameState = RUNNING;
             case MENU:
                 // pass key event to menu handle function which updates menu
                 menuHandleInput(event);

src/main.cpp

@@ -61,7 +61,10 @@ int main(int argc, char *argv[])
     {   
         manageMenu();
     } 
-
+    if(game.gameState == PAUSE)
+    {
+      printf("PAuse\n");
+    }
     if (game.gameState == RUNNING) {
         now = GET_TIME_MS(); // Timer startet
         diff = now-game.timestampLastCycle;

src/menu.c

@@ -164,9 +164,6 @@ void menuHandleInput(SDL_Event event){
         // case SDLK_q: // q: quit
         //     game.gameState = EXIT;
         //     break;
-        case SDLK_F2:
-            activeMenu = LEADERBOARD;
-            break;
 
         case SDLK_F1:   // go to info screen
             activeMenu = INFOSCREEN;
@@ -267,6 +264,15 @@ void menuHandleInput(SDL_Event event){
             }  
         } 
         break;
+
+    case LEADERBOARD:
+        switch(event.key.keysym.sym)
+        {
+        case SDLK_q:       // q: quit
+        case SDLK_RETURN:   
+            game.gameState = EXIT;
+        } 
+        break;
     }
     
     return;

src/render.c

@@ -451,6 +451,10 @@ void renderInfoScreen()
     return;
 }
 
+
+//--------------------------------------------------------------
+//-------------------RENDER LEADERBOARD-------------------------
+//--------------------------------------------------------------
 void renderLeaderboard()
 {
 #define NUM_COLUMNS 4
@@ -558,10 +562,6 @@ void renderLeaderboard()
                 SDL_DestroyTexture(mapTexture);
                 SDL_DestroyTexture(numberTexture1);
                 SDL_DestroyTexture(numberTexture2);
-
-
-      
-        
     }
     SDL_RenderPresent(game.renderer);