grid.c

#include <stdlib.h>

#include "grid.h"
#include "gbalib.h"
#include "game.h"

tile* tile_init(void){
  tile* t = (tile*) malloc(sizeof(tile));
  t->ge = CLEAR;
  t->gep = NULL;

  return t;
}

void tile_destroy(tile* t){
  free(t);
}

grid* grid_init(){
  grid* g = (grid*) malloc(sizeof(grid));

  int rows = SCREEN_HEIGHT / TILE_SIZE;
  int cols = SCREEN_WIDTH / TILE_SIZE;

  tile *tiles[cols][rows];
  
  int i, j;

  for (i = 0; i < cols; i++){
    for (j = 0; j < rows; j++){
      tiles[i][j] = tile_init();
    }
  }
  
  g->tiles = tiles;

  return g;
}

grid.g

#ifndef GRID_H

#define GRID_H

typedef enum _game_element {
  CLEAR,
  SNAKE,
  WALL,
  FOOD
} game_element;

typedef struct _tile {
  game_element ge;
  void* gep;
} tile;

typedef struct _grid {
  tile ***tiles; //is this right? for each column, for each rol, theres a pointer to a tile
} grid;


grid* grid_init();
void tile_destroy(tile* t);
tile* tile_init(void);


#endif /* end of include guard: GRID_H */