#include <Arduino.h>
#include <BasicTerm.h>

BasicTerm term(&Serial);

#define VRy A0 //VRx
#define VRx A1 //VRy
#define SW 2

#define LEN(arr) ((unsigned) (sizeof (arr) / sizeof (arr)[0]))

/* a map consists of its map data ("tiles") and its dimensions*/
struct Map {
  unsigned width;
  unsigned height;
  const char* data; // in PROGMEM
  const char lvlname[20]; //optional meta info, whatever you need
};

/* load data pointer at x,y */
/* reference a 1D array like a 2D array */
#define GET_MAPDATA(map,x,y) pgm_read_byte((unsigned short)(&map->data[x + map->width*y]))

const char Level1[] PROGMEM =
"###############"
"#             #"
"#             #"
" #           # "
"  #         #  "
"   #       #   "
"    #     #    "
"     #   #     "
"      # #      "
"     #   #     "
"    #     #    "
"   #       #   "
"  #         #  "
" #           # "
"#             #"
"#             #"
"###############";

Map allMaps[] = {
  {
    .width = 15, // can't be computed at compile time anymore, needs constant data
    .height = 17,
    .data = Level1,
    {"LVL 1"}
  }
};

Map* currentMap;
int mapY;
int mapX;

void MapSetup(Map* pMap) {
  // just repoint the pionter
  currentMap = pMap;
  mapY = currentMap->height;
  mapX = currentMap->width;
}

void drawMap() {
  term.cls();
  for (uint8_t y = 0; y < mapY; y++)
  {
    for(uint8_t x = 0; x < mapX; x++) {
      // load character at given X,Y coordinate from PROGMEM
      char c = GET_MAPDATA(currentMap, 0, y);
      term.print(c);
    }
    term.println(); // new line
  }

}

void setup() {
  // put your setup code here, to run once:
  pinMode(VRx,INPUT);
  pinMode(VRy,INPUT);
  pinMode(SW,INPUT_PULLUP);
  Serial.begin(115200);
  term.show_cursor(false); //disable the cursor
  Serial.println((String)"C++: " + __cplusplus + "\r\nPinovi:\r\nVRx = " + VRy + "\r\nVRy = " + VRx + "\r\nSW = " + SW + "\r\nPritisni joystick kada si spreman."); //windows: \r\n | linux: \n | mac: \r
  while (digitalRead(SW) == 1)
  {
    //literally nothing just wait
  }
  term.init();
  term.cls();
  MapSetup(&allMaps[0]);
  Serial.println("Map dimensions" + String(mapX) + " x " + String(mapY));
  // print the whole map at once, since its one continous string
  // but will do so without line breaks
  Serial.println((const __FlashStringHelper*) currentMap->data);
}

void loop() {
  // put your main code here, to run repeatedly:
}