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#Tilemap.js Usage

###Require Tilemap.js in your code

var Tilemap = require('sald:Tilemap.js');

###Initilize Tilemap library using load Initilize Tilemap with correct parameters.

Tilemap(img, map, tilW, tilH, tilR, tilC, defaultTile)
  img  = tilemap image
  map  = 2d map of which location to draw which tile
  tilW = pixel width of individual tile
  tilH = pixel height of individual tile 
  tilR = Height of tilemap in terms of tiles
  tilC = Width of tilemap in terms of tiles
  defaultTile = Number of tile to be draw when outside of map

##Drawing Tilemap.draw(camera) takes in a object that has properties x & y which defines the center of the map to draw from. Call it after updates to tilemap or camera for redraw.

camera = {x : 0, y : 0}
  x = x index location in the 2d world map that was pased to Tilemap
  y = y index location in the 2d world map that was pased to Tilemap