add player inventories

4 files changed, 22 insertions, 6 deletions

diff --git a/server/chunk.lua b/server/chunk.lua
index 20db704..da5b5b1 100644
--- a/server/chunk.lua
+++ b/server/chunk.lua
@@ -18,7 +18,7 @@ function ChunkS.apply_migrations(self)
 	end
 end
 
-function ChunkS.load_from_disk(cls,cp)
+function ChunkS.invigorate(cls,cp)
 	-- tries to load from database. returns nil if not there.
 	local txn,dbi = db.get_db('chunks')
 	local d = dbi[tostring(cp)]
@@ -33,7 +33,7 @@ function ChunkS.load_from_disk(cls,cp)
 	return self
 end
 
-function ChunkS.save_if_dirty(self,txn)
+function ChunkS.persist(self,txn)
 	if self.dirty then
 		print("saving chunk",self.cp)
 		local dbi = txn:open'chunks'
diff --git a/server/map.lua b/server/map.lua
index e8be2ff..2775f7c 100644
--- a/server/map.lua
+++ b/server/map.lua
@@ -18,7 +18,7 @@ function MapS.obtain(self,cp)
 	if ch then
 		return ch
 	else
-		ch = ChunkS:load_from_disk(cp)
+		ch = ChunkS:invigorate(cp)
 		if not ch then
 			ch = worldgen.gen_chunk(cp)
 		end
@@ -34,7 +34,7 @@ function MapS.save_chunk(self,cp,txn)
 	local ch = self:chunk(cp)
 	if not ch then return end
 
-	ch:save_if_dirty(txn)
+	ch:persist(txn)
 end
 
 return {MapS=MapS}
diff --git a/server/player.lua b/server/player.lua
index bd7b52a..105efff 100644
--- a/server/player.lua
+++ b/server/player.lua
@@ -15,6 +15,7 @@ function Player.make(cls,peer,username)
 		peer = peer,
 		id = nextid,
 		username = username,
+		inv = {},
 	}
 	nextid = nextid + 1
 	return setmetatable(self,cls)
@@ -27,6 +28,7 @@ function Player.info_part(self)
 		y=self.pos.y,
 		color=self.color,
 		username=self.username,
+		inv = self.inv,
 	}
 end
 
diff --git a/server/server.lua b/server/server.lua
index 8a725af..3ec467c 100644
--- a/server/server.lua
+++ b/server/server.lua
@@ -48,6 +48,9 @@ end
 local function chat_packet(fromplayer,msg)
 	return json.encode{t="chat",from=fromplayer.id,msg=msg}
 end
+local function inv_packet(inv)
+	return json.encode{t='inv',inv=inv}
+end
 
 local map = MapS:make()
 
@@ -128,8 +131,19 @@ local function handle_player_packet(player,ev)
 		end
 	elseif op == "settile" then
 		local h = coords.Hex:make(j.q,j.r)
-		map:set_at(h,j.tile)
-		-- print(player.id,"settile",h,j.tile)
+		local old_tile = map:at(h)
+		local new_tile = j.tile
+		local inv = player.inv
+
+		if old_tile == 0 then
+			inv[new_tile] = (inv[new_tile] or 0) - 1
+		elseif new_tile == 0 then
+			inv[old_tile] = (inv[old_tile] or 0) + 1
+		end
+		player.peer:send(inv_packet(inv))
+
+		map:set_at(h, new_tile)
+		
 		for i,otherplayer in ipairs(playerlist) do
 			if otherplayer ~= player then
 				-- same packet structure s2c as c2s