On chat trigger and code style

api.lua

@@ -43,7 +43,7 @@ function awards.tbv(tb,value,default)
 		if not value then
 			value = "[NULL]"
 		end
-		minetest.log("error", "awards.tbv - table '"..value.."' is null, or not a table! Dump: "..dump(tb))
+		minetest.log("error", "awards.tbv - table "..dump(value).." is null, or not a table! Dump: "..dump(tb))
 		return
 	end
 	if not value then
@@ -74,26 +74,32 @@ dofile(minetest.get_modpath("awards").."/config.txt")
 function awards.register_achievement(name,data_table)
 	-- see if a trigger is defined in the achievement definition
 	if data_table.trigger and data_table.trigger.type then
-		if data_table.trigger.type=="dig" then
-			local tmp={
-				award=name,
-			 	node=data_table.trigger.node,
-			 	target=data_table.trigger.target,
+		if data_table.trigger.type == "dig" then
+			local tmp = {
+				award = name,
+			 	node = data_table.trigger.node,
+			 	target = data_table.trigger.target,
 			}
 			table.insert(awards.onDig,tmp)
-		elseif data_table.trigger.type=="place" then
-			local tmp={
-				award=name,
-			 	node=data_table.trigger.node,
-			 	target=data_table.trigger.target,
+		elseif data_table.trigger.type == "place" then
+			local tmp = {
+				award = name,
+			 	node = data_table.trigger.node,
+			 	target = data_table.trigger.target,
 			}
 			table.insert(awards.onPlace,tmp)
-		elseif data_table.trigger.type=="death" then
-			local tmp={
-				award=name,
-			 	target=data_table.trigger.target,
+		elseif data_table.trigger.type == "death" then
+			local tmp = {
+				award = name,
+			 	target = data_table.trigger.target,
 			}
 			table.insert(awards.onDeath,tmp)
+		elseif data_table.trigger.type == "chat" then
+			local tmp = {
+				award = name,
+			 	target = data_table.trigger.target,
+			}
+			table.insert(awards.onChat,tmp)
 		end
 	end
 
@@ -113,21 +119,26 @@ function awards.register_achievement(name,data_table)
 	awards.def[name] = data_table
 end
 
--- this function adds a trigger function or table to the ondig table
+-- run a function when a node is dug
 function awards.register_onDig(func)
 	table.insert(awards.onDig,func)
 end
 
--- this function adds a trigger function or table to the ondig table
+-- run a function when a node is placed
 function awards.register_onPlace(func)
 	table.insert(awards.onPlace,func)
 end
 
--- this function adds a trigger function or table to the ondeath table
+-- run a function when a player dies
 function awards.register_onDeath(func)
 	table.insert(awards.onDeath,func)
 end
 
+-- run a function when a player chats
+function awards.register_onChat(func)
+	table.insert(awards.onChat,func)
+end
+
 -- This function is called whenever a target condition is met.
 -- It checks if a player already has that achievement, and if they do not,
 -- it gives it to them

triggers.lua

@@ -8,6 +8,7 @@
 awards.onDig = {}
 awards.onPlace = {}
 awards.onTick = {}
+awards.onChat = {}
 awards.onDeath = {}
 
 -- Trigger Handles
@@ -32,7 +33,7 @@ minetest.register_on_dignode(function(pos, oldnode, digger)
 	awards.tbv(awards.players[playern].count[mod], item, 0)
 
 	-- Increment counter
-	awards.players[playern].count[mod][item]=awards.players[playern].count[mod][item]+1
+	awards.players[playern].count[mod][item]=awards.players[playern].count[mod][item] + 1
 
 	-- Run callbacks and triggers
 	local player=digger
@@ -88,7 +89,7 @@ minetest.register_on_placenode(function(pos,node,digger)
 	awards.tbv(awards.players[playern].place[mod], item, 0)
 
 	-- Increment counter
-	awards.players[playern].place[mod][item] = awards.players[playern].place[mod][item]+1
+	awards.players[playern].place[mod][item] = awards.players[playern].place[mod][item] + 1
 
 	-- Run callbacks and triggers
 	local player = digger
@@ -126,37 +127,61 @@ minetest.register_on_dieplayer(function(player)
 	if not player or not player:get_player_name() or player:get_player_name()=="" then
 		return
 	end
-	local playern = player:get_player_name()
+	
+	-- Get player
+	local name = player:get_player_name()
 	awards.assertPlayer(playern)
-
+	local data = awards.players[name]
 
 	-- Increment counter
-	awards.players[player:get_player_name()].deaths = awards.players[player:get_player_name()].deaths + 1
+	data.deaths = data.deaths + 1
 	
 	-- Run callbacks and triggers
-	local data=awards.players[playern]
-	for i=1,# awards.onDeath do
-		local res=nil
-		if type(awards.onDeath[i]) == "function" then
-			-- Run trigger callback
-			res=awards.onDeath[i](player,data)
-		elseif type(awards.onDeath[i]) == "table" then
-			-- handle table here
-			if not awards.onDeath[i].target or not awards.onDeath[i].award then
-				-- table running failed!
-				print("[ERROR] awards - onDeath trigger "..i.." is invalid!")
-			else
-				-- run the table
-				if not data.deaths then
-					-- table running failed!
-				elseif data.deaths > awards.onDeath[i].target-1 then
-					res=awards.onDeath[i].award
+	for _,trigger in pairs(awards.onDeath) do
+		local res = nil
+		if type(trigger) == "function" then
+			res = trigger(player,data)
+		elseif type(trigger) == "table" then
+			if trigger.target and trigger.award then
+				if data.deaths and data.deaths >= trigger.target then
+					res = trigger.award
 				end
 			end
 		end
+		if res ~= nil then
+			awards.give_achievement(name,res)
+		end
+	end
+end)
 
-		if res~=nil then
-			awards.give_achievement(playern,res)
+minetest.register_on_chat_message(function(name, message)
+	-- Run checks
+	if not name then
+		return
+	end
+
+	-- Get player
+	awards.assertPlayer(name)
+	local data = awards.players[name]
+	local player = minetest.get_player_by_name(name)
+	
+	-- Increment counter
+	data.chats = data.chats + 1
+	
+	-- Run callbacks and triggers	
+	for _,trigger in pairs(awards.onChat) do
+		local res = nil
+		if type(trigger) == "function" then
+			res = trigger(player,data)
+		elseif type(trigger) == "table" then
+			if trigger.target and trigger.award then
+				if data.chats and data.chats >= trigger.target then
+					res = trigger.award
+				end
+			end
+		end
+		if res ~= nil then
+			awards.give_achievement(name,res)
 		end
 	end
 end)