Add getblockat function

game.h

@@ -3,4 +3,48 @@
 
 #include "map.h"
 
+#define LCR_KEY_UP     0x00
+#define LCR_KEY_RIGHT  0x01
+#define LCR_KEY_DOWN   0x02
+#define LCR_KEY_LEFT   0x03
+#define LCR_KEY_A      0x04    ///< confirm, restart race
+#define LCR_KEY_B      0x05    ///< cancel, open menu
+
+uint8_t LCR_keyPressed(uint8_t key);
+
+void LCR_sleep(uint16_t timeMs);
+
+void LCR_drawPixel(unsigned int x, unsigned int y, uint_fast16_t color);
+
+/**
+  Call at the start of the program.
+*/
+void LCR_gameInit(void);
+
+/**
+  Call right before program end.
+*/
+void LCR_gameEnd(void);
+
+/**
+  Call this repeatedly in your main loop, pass the current time as the number
+  of milliseconds since program start. Returns 0 if program should end,
+  otherwise 1.
+*/
+uint8_t LCR_gameStep(uint32_t timeMs);
+
+//------------------------------------------------------------------------------
+
+void LCR_gameInit(void)
+{
+}
+
+void LCR_gameEnd(void)
+{
+}
+
+uint8_t LCR_gameStep(uint32_t time)
+{
+}
+
 #endif // guard

main.c

@@ -1,21 +0,0 @@
-#include <stdio.h>
-
-#include "game.h"
-#include "debug.h"
-
-int main(void)
-{
-  LCR_mapLoad(LCR_map0);
-
-  LCR_debugPrintCurrentMap();
-
-
-  uint8_t *b = LCR_getMapBlockAtCoordNumber(0);
-
-  if (!b)
-    printf("NO!\n");
-  else
-    printf("%d\n",(b - LCR_currentMap.blocks) / 4);
-
-  return 0;
-}

main_sdl.c

@@ -0,0 +1,51 @@
+#include <stdio.h>
+
+#include "game.h"
+#include "debug.h"
+
+SDL_Window *window;
+SDL_Renderer *renderer;
+SDL_Texture *texture;
+SDL_Surface *screenSurface;
+
+const uint8_t *sdlKeyboardState;
+
+int main(int argc, char *argv[])
+{
+  uint8_t running = 1;
+  LCR_gameInit();
+
+  SDL_Init(SDL_INIT_AUDIO | SDL_INIT_JOYSTICK);
+
+  window =
+    SDL_CreateWindow("Licar", SDL_WINDOWPOS_UNDEFINED,
+    SDL_WINDOWPOS_UNDEFINED, SFG_SCREEN_RESOLUTION_X, SFG_SCREEN_RESOLUTION_Y,
+    SDL_WINDOW_SHOWN); 
+
+  renderer = SDL_CreateRenderer(window,-1,0);
+
+  texture =
+    SDL_CreateTexture(renderer,SDL_PIXELFORMAT_RGB565,SDL_TEXTUREACCESS_STATIC,
+    SFG_SCREEN_RESOLUTION_X,SFG_SCREEN_RESOLUTION_Y);
+
+  screenSurface = SDL_GetWindowSurface(window);
+
+  sdlKeyboardState = SDL_GetKeyboardState(NULL);
+
+  //SDL_ShowCursor(0);
+
+  SDL_PumpEvents();
+
+  while (running)
+  {
+    running = sdlKeyboardState[SDL_SCANCODE_Q];
+  }
+
+  SDL_DestroyTexture(texture);
+  SDL_DestroyRenderer(renderer); 
+  SDL_DestroyWindow(window); 
+
+  LCR_gameEnd();
+
+  return 0;
+}