Fix bug SDL-window freezing on windows

apparently SDL window freezes on windows,
when the input events are not repeatedly handled.

include/render.h

@@ -9,4 +9,4 @@ void renderGame();
 
 int CreateSDLWindow();
 
-void DestroyWindwo();
+void DestroyWindow();

src/config.c

@@ -5,7 +5,7 @@
 config_t config = {
     .windowSize = 800,
     .blockSizePx = 800/10, //default map is 10x10 blocks
-    .cycleDurationMs = 1000,
+    .cycleDurationMs = 400,
     .difficulty = 1,
     .snakeDefaultLength = 2,
     .leaderboardFilename = ""

src/main.cpp

@@ -1,16 +1,11 @@
 #include <stdio.h>
 
-extern "C" {
-#include "food.h"
-}
-
-extern "C"{
-  #include "render.h"
-}
-
-extern "C"{
+extern "C"
+{
 #include "game.h"
 #include "common.h"
+#include "input.h"
+#include "render.h"
 }
 
 //initialize SDL window
@@ -46,11 +41,16 @@ int main(int argc, char *argv[])
   while(1){
   if(game.gameState != EXIT) {
     if (game.gameState == RUNNING) {
+        processInputEvent();
         DELAY(config.cycleDurationMs);
+        processInputEvent();
         runGameCycle();
     }
 
-  } else {SDL_Quit(); return 0;}
+  } else {
+    DestroyWindow();
+    SDL_Quit(); 
+    return 0;}
   }
 
 

src/render.c

@@ -11,7 +11,7 @@ SDL_Window* window;
 
 void renderGame(){
   SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
-/*  SDL_RenderClear(renderer);
+  SDL_RenderClear(renderer);
 
 //Head__________________________________________________
     SDL_SetRenderDrawColor(renderer, 0, 200, 100, 255);   //RGB-Farbe Kopf
@@ -72,7 +72,7 @@ void renderGame(){
 
     SDL_RenderFillRect(renderer, &rect);    //Rechteck rendern
     }
-*/
+
     SDL_RenderPresent(renderer);    //Fenster aktualisieren
 
 }