use lmdb for world storage; plus other small things

support numpad 8456 for movement in addition to wasd
refactor server and add player module
update outdated documentation slightly

1 files changed, 6 insertions, 0 deletions

diff --git a/db.lua b/db.lua
new file mode 100644
index 0000000..e87b1b6
--- /dev/null
+++ b/db.lua
@@ -0,0 +1,6 @@
+local lmdb=require'lmdb'
+local env=lmdb.open('data',{maxdbs=16})
+return {
+	env=env,
+	txn=function(...) return env.txn_begin(...) end,
+}