nominally working hopping demo

main.lua

@@ -0,0 +1,50 @@
+
+local newArena = require "arena"
+local newQbert = require "qbert"
+
+local arena = newArena(
+   7,
+   {3, -3},
+   {255, 0, 0}, {0, 255, 0}, {0, 0, 255}
+)
+local time = 0
+local qbert = newQbert(
+   arena
+)
+
+function love.load()
+
+end
+
+function love.draw()
+   arena.draw()
+   qbert.draw()
+end
+
+local dirs = {"se", "sw", "ne", "nw"}
+local ix = 1
+function love.update(dt)
+--[[   time = time + dt
+   if (time > 2) then
+      time = 0
+      local dir = dirs[ix]
+      ix = (ix+1)%4 + 1
+      qbert.jump(dir)
+   end
+]]--
+   if love.keyboard.isDown('i') then
+      qbert.jump('ne')
+   end
+   if love.keyboard.isDown('u') then
+      qbert.jump('nw')
+   end
+   if love.keyboard.isDown('k') then
+      qbert.jump('se')
+   end
+   if love.keyboard.isDown('j') then
+      qbert.jump('sw')
+   end
+   
+   arena.update(dt);
+   qbert.update(dt);
+end