Move debug code to a separate file.

debug.lua

@@ -0,0 +1,70 @@
+-- various functions to support printing debug info
+
+-- debug functions toggle debug status displays along the
+-- top of the screen
+function init_debug()
+   debug_res = false
+   debug_map = false
+   debug_sfx = false
+   debug_mod_buffer = false
+end
+
+function debug_t(mode)
+   if mode == "res" then
+      debug_res = not debug_res
+   elseif mode == "map" then
+      debug_map = not debug_map
+   elseif mode == "sfx" then
+      debug_sfx = not debug_sfx
+   elseif mode == "" then
+      debug_mod_buffer = not debug_mod_buffer
+   end
+end
+
+function debug_print()
+   if debug_res then
+      debug_print_res()
+   end
+
+   if debug_map then
+      debug_print_map()
+   end
+
+   if debug_sfx then
+      debug_print_sfx()
+   end
+
+   if debug_mod_buffer then
+      debug_print_mod_buffer()
+   end
+end
+
+function debug_print_res()
+   clip(70, 0, 16, 24)
+   print(stat(0), 70, 0, 15)
+   print(stat(1), 70, 8, 15)
+   print(stat(9) .. " / " .. stat(8), 70, 16, 15)
+   clip()
+end
+
+function debug_print_sfx()
+   clip(64, 0, 8, 8)
+   print(stat(24), 64, 0, 15)
+   clip()
+end
+
+function debug_print_map()
+   clip(24, 0, 32, 24)
+   print(camera_pos_x .. " " .. camera_pos_y, 24, 0, 15)
+   print(player_pos_x .. " " .. player_pos_y, 24, 8, 15)
+   print(get_biome_name(player_pos_x, player_pos_y), 24, 16, 15)
+   clip()
+end
+
+function debug_print_mod_buffer()
+   clip(0, 0, 16, 128)
+   for k,v in pairs(mod_buffer) do
+      print(k .. ": " .. tostr(v))
+   end
+   clip()
+end