From df644d7f7736fce4e92a75d53f44b3df6671ceeb Mon Sep 17 00:00:00 2001
From: sdzen <sdzen@techie.com>
Date: Wed, 07 Aug 2013 02:08:22 +0200
Subject: [PATCH] Merge pull request #76 from kol0/patch-2

---
 stargate/stargate_gui.lua |  354 ++++++++++++++++++++++++++++++++++++++++++++++------------
 1 files changed, 280 insertions(+), 74 deletions(-)

diff --git a/stargate/stargate_gui.lua b/stargate/stargate_gui.lua
index 93357d1..f96d48a 100644
--- a/stargate/stargate_gui.lua
+++ b/stargate/stargate_gui.lua
@@ -1,11 +1,11 @@
 -- default GUI page
 stargate.default_page = "main"
-stargate.players={}
+stargate_network["players"]={}
 stargate.current_page={}
 
-stargate.save_data = function()
-	local data = minetest.serialize( stargate_network )
-	local path = minetest.get_worldpath().."/mod_stargate.data"
+stargate.save_data = function(table_pointer)
+	local data = minetest.serialize( stargate_network[table_pointer] )
+	local path = minetest.get_worldpath().."/stargate_"..table_pointer..".data"
 	local file = io.open( path, "w" )
 	if( file ) then
 		file:write( data )
@@ -15,12 +15,12 @@
 	end
 end
 
-stargate.restore_data = function()
-	local path = minetest.get_worldpath().."/mod_stargate.data"
+stargate.restore_data = function(table_pointer)
+	local path = minetest.get_worldpath().."/stargate_"..table_pointer..".data"
 	local file = io.open( path, "r" )
 	if( file ) then
 		local data = file:read("*all")
-		stargate_network = minetest.deserialize( data )
+		stargate_network[table_pointer] = minetest.deserialize( data )
 		file:close()
 	return true
 	else return nil
@@ -28,29 +28,45 @@
 end
 
 -- load Stargates network data
-if stargate.restore_data()==nil then
-	print ("[stargate] network data not found. Creating new file.")
-	if stargate.save_data()==nil then
-		print ("[stargate] Cannot load nor create new file!")
-		--crash or something here?
-	else
-		print ("[stargate] New data file created.")
+if stargate.restore_data("registered_players") ~= nil then
+	for __,tab in ipairs(stargate_network["registered_players"]) do
+		if stargate.restore_data(tab["player_name"]) == nil  then
+			print ("[stargate] Error loading data!")
+		end
 	end
+else
+	print ("[stargate] Error loading data! Creating new file.")
+	stargate_network["registered_players"]={}
+	stargate.save_data("registered_players")
 end
 
 -- register_on_joinplayer
 minetest.register_on_joinplayer(function(player)
 	local player_name = player:get_player_name()
-	stargate.players[player_name]={}
-	stargate.players[player_name]["formspec"]=""
-	stargate.players[player_name]["current_page"]=stargate.default_page
-	stargate.players[player_name]["own_gates"]={}
-	stargate.players[player_name]["own_gates_count"]=0
-	stargate.players[player_name]["public_gates"]={}
-	stargate.players[player_name]["public_gates_count"]=0
+	local registered=nil
+	for __,tab in ipairs(stargate_network["registered_players"]) do
+		if tab["player_name"] ==  player_name then registered = true break end
+	end
+	if registered == nil then
+		local new={}
+		new["player_name"]=player_name
+		table.insert(stargate_network["registered_players"],new)
+		stargate_network[player_name]={}
+		stargate.save_data("registered_players")
+		stargate.save_data(player_name)
+	end
+	stargate_network["players"][player_name]={}
+	stargate_network["players"][player_name]["formspec"]=""
+	stargate_network["players"][player_name]["current_page"]=stargate.default_page
+	stargate_network["players"][player_name]["own_gates"]={}
+	stargate_network["players"][player_name]["own_gates_count"]=0
+	stargate_network["players"][player_name]["public_gates"]={}
+	stargate_network["players"][player_name]["public_gates_count"]=0
+	stargate_network["players"][player_name]["current_index"]=0
+	stargate_network["players"][player_name]["temp_gate"]={}
 end)
 
-stargate.registerGate = function(player_name,pos)
+stargate.registerGate = function(player_name,pos,dir)
 	if stargate_network[player_name]==nil then
 		stargate_network[player_name]={}
 	end
@@ -58,8 +74,10 @@
 	new_gate["pos"]=pos
 	new_gate["type"]="private"
 	new_gate["description"]=""
+	new_gate["dir"]=dir
+	new_gate["owner"]=player_name
 	table.insert(stargate_network[player_name],new_gate)
-	if stargate.save_data()==nil then
+	if stargate.save_data(player_name)==nil then
 		print ("[stargate] Couldnt update network file!")
 	end
 end
@@ -71,9 +89,25 @@
 			break
 		end
 	end
-	if stargate.save_data()==nil then
+	if stargate.save_data(player_name)==nil then
 		print ("[stargate] Couldnt update network file!")
 	end
+end
+
+stargate.findGate = function(pos)
+	for __,tab in ipairs(stargate_network["registered_players"]) do
+		local player_name=tab["player_name"]
+		if type(stargate_network[player_name])=="table" then
+			for __,gates in ipairs(stargate_network[player_name]) do
+				if gates then 
+					if gates["pos"].x==pos.x and gates["pos"].y==pos.y and gates["pos"].z==pos.z then
+						return gates
+					end
+				end
+			end
+		end
+	end
+	return nil
 end
 
 --show formspec to player
@@ -83,116 +117,288 @@
 	local owner=meta:get_string("owner")
 	if player_name~=owner then return end
 	local current_gate=nil
-	stargate.players[player_name]["own_gates"]={}
-	stargate.players[player_name]["public_gates"]={}
+	stargate_network["players"][player_name]["own_gates"]={}
+	stargate_network["players"][player_name]["public_gates"]={}
 	local own_gates_count=0
+	local public_gates_count=0
+
 	for __,gates in ipairs(stargate_network[player_name]) do
 		if gates["pos"].x==pos.x and gates["pos"].y==pos.y and gates["pos"].z==pos.z then
 			current_gate=gates
 		else
 		own_gates_count=own_gates_count+1
-		table.insert(stargate.players[player_name]["own_gates"],gates)
+		table.insert(stargate_network["players"][player_name]["own_gates"],gates)
 		end
 	end
-	stargate.players[player_name]["own_gates_count"]=own_gates_count
+	stargate_network["players"][player_name]["own_gates_count"]=own_gates_count
+
+	-- get all public gates
+	for __,tab in ipairs(stargate_network["registered_players"]) do
+		local temp=tab["player_name"]
+		if type(stargate_network[temp])=="table" and temp~=player_name then
+			for __,gates in ipairs(stargate_network[temp]) do
+				if gates["type"]=="public" then 
+					public_gates_count=public_gates_count+1
+					table.insert(stargate_network["players"][player_name]["public_gates"],gates)
+					end
+				end
+			end
+		end
+
+	print(dump(stargate_network["players"][player_name]["public_gates"]))
 	if current_gate==nil then 
 		print ("Gate not registered in network! Please remove it and place once again.")
 		return nil
 	end
-	stargate.players[player_name]["current_index"]=0
-	stargate.players[player_name]["current_gate"]=current_gate
-	stargate.players[player_name]["dest_type"]="own"
+	stargate_network["players"][player_name]["current_index"]=0
+	stargate_network["players"][player_name]["temp_gate"]["type"]=current_gate["type"]
+	stargate_network["players"][player_name]["temp_gate"]["description"]=current_gate["description"]
+	stargate_network["players"][player_name]["temp_gate"]["pos"]={}
+	stargate_network["players"][player_name]["temp_gate"]["pos"].x=current_gate["pos"].x
+	stargate_network["players"][player_name]["temp_gate"]["pos"].y=current_gate["pos"].y
+	stargate_network["players"][player_name]["temp_gate"]["pos"].z=current_gate["pos"].z
+	if current_gate["destination"] then 
+		stargate_network["players"][player_name]["temp_gate"]["destination_description"]=current_gate["destination_description"]
+		stargate_network["players"][player_name]["temp_gate"]["destination_dir"]=current_gate["destination_dir"]
+		stargate_network["players"][player_name]["temp_gate"]["destination"]={}
+		stargate_network["players"][player_name]["temp_gate"]["destination"].x=current_gate["destination"].x
+		stargate_network["players"][player_name]["temp_gate"]["destination"].y=current_gate["destination"].y
+		stargate_network["players"][player_name]["temp_gate"]["destination"].z=current_gate["destination"].z
+	else
+		stargate_network["players"][player_name]["temp_gate"]["destination"]=nil
+	end
+	stargate_network["players"][player_name]["current_gate"]=current_gate
+	stargate_network["players"][player_name]["dest_type"]="own"
 	local formspec=stargate.get_formspec(player_name,"main")
-	stargate.players[player_name]["formspec"]=formspec
-	minetest.show_formspec(player_name, "stargate:main", formspec)
+	stargate_network["players"][player_name]["formspec"]=formspec
+	if formspec ~=nil then minetest.show_formspec(player_name, "stargate_main", formspec) end
 end
 
 -- get_formspec
 stargate.get_formspec = function(player_name,page)
-	if player_name==nil then return "" end
-	stargate.players[player_name]["current_page"]=page
-	local current_gate=stargate.players[player_name]["current_gate"]
+	if player_name==nil then return nil end
+	stargate_network["players"][player_name]["current_page"]=page
+	local temp_gate=stargate_network["players"][player_name]["temp_gate"]
 	local formspec = "size[14,10]"
 	--background
-	formspec = formspec .."background[-0.19,-0.2,;14.38,10.55;ui_form_bg.png]"
-	formspec = formspec.."label[0,0.0;Stargate]"
-	formspec = formspec.."label[0,.5;Position: ("..current_gate["pos"].x..","..current_gate["pos"].y..","..current_gate["pos"].z..")]"
+	formspec = formspec .."background[-0.19,-0.2;14.38,10.55;ui_form_bg.png]"
+	formspec = formspec.."label[0,0.0;Stargate DHD]"
+	formspec = formspec.."label[0,.5;Position: ("..temp_gate["pos"].x..","..temp_gate["pos"].y..","..temp_gate["pos"].z..")]"
 	formspec = formspec.."image_button[3.5,.6;.6,.6;toggle_icon.png;toggle_type;]"
-	formspec = formspec.."label[4,.5;Type: "..current_gate["type"].."]"
+	formspec = formspec.."label[4,.5;Type: "..temp_gate["type"].."]"
 	formspec = formspec.."image_button[6.5,.6;.6,.6;pencil_icon.png;edit_desc;]"
 	formspec = formspec.."label[0,1.1;Destination: ]"
+	if temp_gate["destination"] then 
+		formspec = formspec.."label[2.5,1.1;("..temp_gate["destination"].x..","
+											  ..temp_gate["destination"].y..","
+											  ..temp_gate["destination"].z..") "
+											  ..temp_gate["destination_description"].."]"
+		formspec = formspec.."image_button[2,1.2;.6,.6;cancel_icon.png;remove_dest;]"
+	else
+	formspec = formspec.."label[2,1.1;Not connected]"
+	end
 	formspec = formspec.."label[0,1.7;Aviable destinations:]"
 	formspec = formspec.."image_button[3.5,1.8;.6,.6;toggle_icon.png;toggle_dest_type;]"
-	formspec = formspec.."label[4,1.7;Type: "..stargate.players[player_name]["dest_type"].."]"
+	formspec = formspec.."label[4,1.7;Filter: "..stargate_network["players"][player_name]["dest_type"].."]"
 
 	if page=="main" then
 	formspec = formspec.."image_button[6.5,.6;.6,.6;pencil_icon.png;edit_desc;]"
-	formspec = formspec.."label[7,.5;Description: "..current_gate["description"].."]"
+	formspec = formspec.."label[7,.5;Description: "..temp_gate["description"].."]"
 	end
 	if page=="edit_desc" then
 	formspec = formspec.."image_button[6.5,.6;.6,.6;ok_icon.png;save_desc;]"
-	formspec = formspec.."field[7.3,.7;5,1;desc_box;Edit gate description:;"..current_gate["description"].."]"
+	formspec = formspec.."field[7.3,.7;5,1;desc_box;Edit gate description:;"..temp_gate["description"].."]"
 	end
 	
-	local list_index=stargate.players[player_name]["current_index"]
-	print(dump(stargate.players[player_name]["own_gates_count"]))
-	local page=math.floor(list_index / (30) + 1)
-	local pagemax = math.floor((stargate.players[player_name]["own_gates_count"]+1) / (30) + 1)
-	for y=0,9,1 do
-	for x=0,2,1 do
-		print(dump(list_index))
-		print(dump(stargate.players[player_name]["own_gates"][list_index+1]))
-		local gate_temp=stargate.players[player_name]["own_gates"][list_index+1]
-		if gate_temp then
-			formspec = formspec.."image_button["..(x*5)..","..(4+y*.8)..";.6,.6;dot_icon.png;list_button"..list_index..";]"
-			formspec = formspec.."label["..(x*5+.8)..","..(4+y*.8)..";("..gate_temp["pos"].x..","..gate_temp["pos"].y..","..gate_temp["pos"].z..")]"
+	local list_index=stargate_network["players"][player_name]["current_index"]
+	local page=math.floor(list_index / 24 + 1)
+	local pagemax
+	if stargate_network["players"][player_name]["dest_type"] == "own" then 
+		pagemax = math.floor((stargate_network["players"][player_name]["own_gates_count"] / 24) + 1)
+		local x,y
+		for y=0,7,1 do
+		for x=0,2,1 do
+			local gate_temp=stargate_network["players"][player_name]["own_gates"][list_index+1]
+			if gate_temp then
+				formspec = formspec.."image_button["..(x*4.5)..","..(2.5+y*.87)..";.6,.6;stargate_icon.png;list_button"..list_index..";]"
+				formspec = formspec.."label["..(x*4.5+.5)..","..(2.3+y*.87)..";("..gate_temp["pos"].x..","..gate_temp["pos"].y..","..gate_temp["pos"].z..") "..gate_temp["type"].."]"
+				formspec = formspec.."label["..(x*4.5+.5)..","..(2.7+y*.87)..";"..gate_temp["description"].."]"
+			end
+			list_index=list_index+1
 		end
-		list_index=list_index+1
+		end
+	else
+		pagemax = math.floor((stargate_network["players"][player_name]["public_gates_count"] / 24) + 1)
+		local x,y
+		for y=0,7,1 do
+		for x=0,2,1 do
+			local gate_temp=stargate_network["players"][player_name]["public_gates"][list_index+1]
+			if gate_temp then
+				formspec = formspec.."image_button["..(x*4.5)..","..(2.5+y*.87)..";.6,.6;stargate_icon.png;list_button"..list_index..";]"
+				formspec = formspec.."label["..(x*4.5+.5)..","..(2.3+y*.87)..";("..gate_temp["pos"].x..","..gate_temp["pos"].y..","..gate_temp["pos"].z..") "..gate_temp["owner"].."]"
+				formspec = formspec.."label["..(x*4.5+.5)..","..(2.7+y*.87)..";"..gate_temp["description"].."]"
+			end
+			list_index=list_index+1
+		end
+		end
 	end
-	end	
+	formspec=formspec.."label[7.5,1.7;Page: "..page.." of "..pagemax.."]"
+	formspec = formspec.."image_button[6.5,1.8;.6,.6;left_icon.png;page_left;]"
+	formspec = formspec.."image_button[6.9,1.8;.6,.6;right_icon.png;page_right;]"
+	formspec = formspec.."image_button_exit[6.1,9.3;.8,.8;ok_icon.png;save_changes;]"
+	formspec = formspec.."image_button_exit[7.1,9.3;.8,.8;cancel_icon.png;discard_changes;]"
 	return formspec
 end
 
 -- register_on_player_receive_fields
 minetest.register_on_player_receive_fields(function(player, formname, fields)
+	if not formname == "stargate_main" then return "" end
 	local player_name = player:get_player_name()
-	local current_gate=stargate.players[player_name]["current_gate"]
+	local temp_gate=stargate_network["players"][player_name]["temp_gate"]
+	local current_gate=stargate_network["players"][player_name]["current_gate"]
 	local formspec
 
 	if fields.toggle_type then
-		if current_gate["type"] == "private" then 
-			current_gate["type"]="public"
-		else current_gate["type"]="private" end
+		if temp_gate["type"] == "private" then 
+			temp_gate["type"] = "public"
+		else temp_gate["type"] = "private" end
+		stargate_network["players"][player_name]["current_index"]=0
 		formspec= stargate.get_formspec(player_name,"main")
-		stargate.players[player_name]["formspec"]=formspec
-		minetest.show_formspec(player_name, "stargate:main", formspec)
+		stargate_network["players"][player_name]["formspec"] = formspec
+		minetest.show_formspec(player_name, "stargate_main", formspec)
 		minetest.sound_play("click", {to_player=player_name, gain = 0.5})
 		return
 	end
 	if fields.toggle_dest_type then
-		if stargate.players[player_name]["dest_type"] == "all own" then 
-			stargate.players[player_name]["dest_type"]="all public"
-		else stargate.players[player_name]["dest_type"]="all own" end
-		formspec= stargate.get_formspec(player_name,"main")
-		stargate.players[player_name]["formspec"]=formspec
-		minetest.show_formspec(player_name, "stargate:main", formspec)
+		if stargate_network["players"][player_name]["dest_type"] == "own" then 
+			stargate_network["players"][player_name]["dest_type"] = "all public"
+		else stargate_network["players"][player_name]["dest_type"] = "own" end
+		stargate_network["players"][player_name]["current_index"] = 0
+		formspec = stargate.get_formspec(player_name,"main")
+		stargate_network["players"][player_name]["formspec"] = formspec
+		minetest.show_formspec(player_name, "stargate_main", formspec)
 		minetest.sound_play("click", {to_player=player_name, gain = 0.5})
 		return
 	end
 	if fields.edit_desc then
 		formspec= stargate.get_formspec(player_name,"edit_desc")
-		stargate.players[player_name]["formspec"]=formspec
-		minetest.show_formspec(player_name, "stargate:main", formspec)
+		stargate_network["players"][player_name]["formspec"]=formspec
+		minetest.show_formspec(player_name, "stargate_main", formspec)
 		minetest.sound_play("click", {to_player=player_name, gain = 0.5})
 		return
 	end
 
 	if fields.save_desc then
-		current_gate["description"]=fields.desc_box
+		temp_gate["description"]=fields.desc_box
 		formspec= stargate.get_formspec(player_name,"main")
-		stargate.players[player_name]["formspec"]=formspec
-		minetest.show_formspec(player_name, "stargate:main", formspec)
+		stargate_network["players"][player_name]["formspec"]=formspec
+		minetest.show_formspec(player_name, "stargate_main", formspec)
 		minetest.sound_play("click", {to_player=player_name, gain = 0.5})
 		return
 	end
+	
+	-- page controls
+	local start=math.floor(stargate_network["players"][player_name]["current_index"]/24 +1 )
+	local start_i=start
+	local pagemax = math.floor(((stargate_network["players"][player_name]["own_gates_count"]-1) / 24) + 1)
+	
+	if fields.page_left then
+		minetest.sound_play("paperflip2", {to_player=player_name, gain = 1.0})
+		start_i = start_i - 1
+		if start_i < 1 then	start_i = 1	end
+		if not (start_i	== start) then
+			stargate_network["players"][player_name]["current_index"] = (start_i-1)*24
+			formspec = stargate.get_formspec(player_name,"main")
+			stargate_network["players"][player_name]["formspec"] = formspec
+			minetest.show_formspec(player_name, "stargate_main", formspec)
+		end
+	end
+	if fields.page_right then
+		minetest.sound_play("paperflip2", {to_player=player_name, gain = 1.0})
+		start_i = start_i + 1 
+		if start_i > pagemax then start_i =  pagemax end
+		if not (start_i	== start) then
+			stargate_network["players"][player_name]["current_index"] = (start_i-1)*24
+			formspec = stargate.get_formspec(player_name,"main")
+			stargate_network["players"][player_name]["formspec"] = formspec
+			minetest.show_formspec(player_name, "stargate_main", formspec)
+		end
+	end
+
+	if fields.remove_dest then
+		minetest.sound_play("click", {to_player=player_name, gain = 0.5})
+		temp_gate["destination"]=nil
+		temp_gate["destination_description"]=nil
+		formspec = stargate.get_formspec(player_name,"main")
+		stargate_network["players"][player_name]["formspec"] = formspec
+		minetest.show_formspec(player_name, "stargate_main", formspec)
+	end
+
+	if fields.save_changes then
+		minetest.sound_play("click", {to_player=player_name, gain = 0.5})
+		local meta = minetest.env:get_meta(temp_gate["pos"])
+		local infotext=""
+		current_gate["type"]=temp_gate["type"]
+		current_gate["description"]=temp_gate["description"]
+		current_gate["pos"]={}
+		current_gate["pos"].x=temp_gate["pos"].x
+		current_gate["pos"].y=temp_gate["pos"].y
+		current_gate["pos"].z=temp_gate["pos"].z
+		current_gate["dest"]=temp_gate["dest"]
+		if temp_gate["destination"] then 
+			current_gate["destination"]={}
+			current_gate["destination"].x=temp_gate["destination"].x
+			current_gate["destination"].y=temp_gate["destination"].y
+			current_gate["destination"].z=temp_gate["destination"].z
+			current_gate["destination_description"]=temp_gate["destination_description"]
+			current_gate["destination_dir"]=temp_gate["destination_dir"]
+		else
+			current_gate["destination"]=nil
+		end
+		if current_gate["destination"] then 
+			activateGate (current_gate["pos"])
+		else
+			deactivateGate (current_gate["pos"])
+		end
+		if current_gate["type"]=="private" then infotext="Private"	else infotext="Public" end
+		infotext=infotext.." Gate: "..current_gate["description"].."\n"
+		infotext=infotext.."Owned by "..player_name.."\n"
+		if current_gate["destination"] then 
+			infotext=infotext.."Destination: ("..current_gate["destination"].x..","..current_gate["destination"].y..","..current_gate["destination"].z..") "
+			infotext=infotext..current_gate["destination_description"]
+		end
+		meta:set_string("infotext",infotext)
+		if stargate.save_data(player_name)==nil then
+			print ("[stargate] Couldnt update network file!")
+		end
+	end
+
+	if fields.discard_changes then
+		minetest.sound_play("click", {to_player=player_name, gain = 0.5})
+	end
+
+	local list_index=stargate_network["players"][player_name]["current_index"]
+	local i
+	for i=0,23,1 do
+	local button="list_button"..i+list_index
+	if fields[button] then 
+		minetest.sound_play("click", {to_player=player_name, gain = 1.0})
+		local gate=stargate_network["players"][player_name]["temp_gate"]
+		local dest_gate
+		if stargate_network["players"][player_name]["dest_type"] == "own" then
+			dest_gate=stargate_network["players"][player_name]["own_gates"][list_index+i+1]
+		else
+			dest_gate=stargate_network["players"][player_name]["public_gates"][list_index+i+1]
+		end
+		gate["destination"]={}
+		gate["destination"].x=dest_gate["pos"].x
+		gate["destination"].y=dest_gate["pos"].y
+		gate["destination"].z=dest_gate["pos"].z
+		gate["destination_description"]=dest_gate["description"]
+		gate["destination_dir"]=dest_gate["dir"]
+		formspec = stargate.get_formspec(player_name,"main")
+		stargate_network["players"][player_name]["formspec"] = formspec
+		minetest.show_formspec(player_name, "stargate_main", formspec)
+	end
+	end
 end)

--
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