add tilemap

src/main.lua

@@ -1,37 +1,19 @@
--- Name this file `main.lua`. Your game can use multiple source files if you wish
--- (use the `import "myFilename"` command), but the simplest games can be written
--- with just `main.lua`.
-
--- You'll want to import these in just about every project you'll work on.
-
 import "CoreLibs/object"
 import "CoreLibs/graphics"
 import "CoreLibs/sprites"
 import "CoreLibs/timer"
 
--- Declaring this "gfx" shorthand will make your life easier. Instead of having
--- to preface all graphics calls with "playdate.graphics", just use "gfx."
--- Performance will be slightly enhanced, too.
--- NOTE: Because it's local, you'll have to do it in every .lua source file.
-
 local gfx <const> = playdate.graphics
 
--- Here's our player sprite declaration. We'll scope it to this file because
--- several functions need to access it.
-
 local playerSprite = nil
 
--- A function to set up our game environment.
-
 function myGameSetUp()
-  -- Set up the player sprite.
-
   local playerImage = gfx.image.new("img/player.png")
-  assert(playerImage) -- make sure the image was where we thought
+  assert(playerImage)
 
   playerSprite = gfx.sprite.new(playerImage)
-  playerSprite:moveTo(200, 120) -- this is where the center of the sprite is placed; (200,120) is the center of the Playdate screen
-  playerSprite:add()            -- This is critical!
+  playerSprite:moveTo(200, 120) -- (200,120) is the center of the Playdate screen
+  playerSprite:add()
 
   -- We want an environment displayed behind our sprite.
   -- There are generally two ways to do this:
@@ -50,6 +32,11 @@ function myGameSetUp()
   --     backgroundImage:draw(0, 0)
   --   end
   -- )
+
+  local table = gfx.imagetable.new("img/tilemap-table-16-16.png")
+  local map = gfx.tilemap.new()
+  map:setImageTable(table)
+  map:draw(0, 0)
 end
 
 -- Now we'll call the function above to configure our game.