/apps/twnlua: don't use module tables

apps/twnlua/data/scripts/game.lua

@@ -4,17 +4,17 @@ offset = { x = 0, y = 0 }
 angle = 0
 
 function game_tick()
-    input.action {
+    input_action {
         name = "press",
         control = "A"
     }
 
-    draw.rectangle {
+    draw_rectangle {
         rect = { x = 0, y = 0, w = 640, h = 360 },
         color = { r = 127, g = 0, b = 127, a = 255 },
     }
 
-    draw.sprite {
+    draw_sprite {
         texture = "/assets/title.png",
         rect = {
             x = 320 - (320 / 2),
@@ -24,8 +24,8 @@ function game_tick()
         },
     }
 
-    if input.action_pressed { name = "press" } then
-        draw.text {
+    if input_action_pressed { name = "press" } then
+        draw_text {
             string = "it never happened",
             position = offset,
             font = "/fonts/kenney-pixel.ttf",