change from random worldgen to be based on a hash of position; implement serverside chunk unloading

1 files changed, 1 insertions, 4 deletions

diff --git a/server/map.lua b/server/map.lua
index 9627de9..3d7f377 100644
--- a/server/map.lua
+++ b/server/map.lua
@@ -29,15 +29,12 @@ function MapS.obtain(self,cp)
 	
 end
 function MapS.save_chunk(self,cp)
+	-- will only actually save anything if anything needs saving.
 	-- any attempt to save not-loaded chunks is silently ignored
 	local ch = self:chunk(cp)
 	if not ch then return end
 
 	ch:save_if_dirty()
 end
-function MapS.save_and_unload(self,cp)
-	self:save_chunk(cp)
-	self:remove_chunk(cp)
-end
 
 return {MapS=MapS}