init

src/main.moon

@@ -0,0 +1,53 @@
+w, h = love.graphics.getDimensions!
+
+map = {}
+map.get = (x, y) -> if map[x] return map[x][y]
+map.set = (x, y, v) ->
+  map[x] = {} unless map[x]
+  map[x][y] = v
+seed = love.math.random!
+scale = 10
+tileSize = 20
+camera = { x: 0, y: 0 }
+
+update = ->
+  if love.keyboard.isDown "a"
+    camera.x -= 4
+  if love.keyboard.isDown "d"
+    camera.x += 4
+  if love.keyboard.isDown "w"
+    camera.y -= 4
+  if love.keyboard.isDown "s"
+    camera.y += 4
+
+time, tick = 0, 1/60
+love.update = (dt) ->
+  time += dt
+  if time >= tick
+    time -= tick
+    update()
+
+love.draw = ->
+  a, b = math.floor(camera.x / tileSize), math.floor(camera.y / tileSize)
+  i, j = camera.x % tileSize, camera.y % tileSize
+  for x = 0, w / tileSize
+    for y = 0, h / tileSize
+      n = love.math.noise (x + a + seed) / scale, (y + b + seed) / scale
+      m = love.math.noise (x + a + seed) / scale, (y + b + seed) / scale, n
+      if m < 0.72
+        love.graphics.setColor n, 1, 0, 1
+      else
+        love.graphics.setColor 1, 1, 1, 1
+      X, Y = x * tileSize - i, y * tileSize - j
+      love.graphics.rectangle "fill", X, Y, tileSize, tileSize
+      if map.get x + a, y + b
+        love.graphics.setColor 0, 0, 0, 1
+        love.graphics.line X + tileSize / 2, Y + tileSize / 2, X, Y
+
+love.mousepressed = (x, y, btn) ->
+  X, Y = math.floor((x + camera.x) / tileSize), math.floor((y + camera.y) / tileSize)
+  print X, Y
+  map.set X, Y, true
+
+love.keypressed = (key) ->
+  love.event.quit! if key == "escape"