don't draw chunks definitely not on screen; add targeting reticle; save chunks before exiting on sigint; add /tp 'command'

1 files changed, 23 insertions, 7 deletions

diff --git a/server/server.lua b/server/server.lua
index 097bc99..24b49ae 100644
--- a/server/server.lua
+++ b/server/server.lua
@@ -7,6 +7,8 @@ local Pos = coords.Pos
 local worldgen = require"worldgen"
 local MapS = require"map".MapS
 local posix_time = require"posix.time"
+local posix_signal = require"posix.signal"
+
 math.randomseed(os.time())
 
 local host = enet.host_create("*:8473",nil,2)
@@ -181,20 +183,34 @@ local function player_near_chunk(cp)
 	return false
 end
 
+local function save_things()
+	for cp,ch in map:iter_chunks() do
+		map:save_chunk(cp)
+		if not player_near_chunk(cp) then
+			-- print("unloading chunk",cp)
+			map:remove_chunk(cp)
+		end
+	end
+end
+
 local function tick(ntick)
 	if ntick % 30 == 0 then
 		-- print("saving things")
-		for cp,ch in map:iter_chunks() do
-			map:save_chunk(cp)
-			if not player_near_chunk(cp) then
-				-- print("unloading chunk",cp)
-				map:remove_chunk(cp)
-			end
-		end
+		save_things()
 	end
 end
 
+local stopping=false
+
+posix_signal.signal(posix_signal.SIGINT, function() stopping=true end)
+
 while true do
+	if stopping then
+		print("stopping...")
+		save_things()
+		break
+	end
+
 	local now = timenow()
 	local dt = now - last_tick_time
 	local time_till_next_tick = (last_tick_time+tick_interval)-now