Add touchscreen (WIP)

1 files changed, 243 insertions, 0 deletions

diff --git a/init.lua b/init.lua
index 276caf9..92bb3fe 100644
--- a/init.lua
+++ b/init.lua
@@ -20,6 +20,207 @@ digistuff.update_panel_formspec = function (pos,dispstr)
 	meta:set_string("text",dispstr)
 end
 
+digistuff.update_ts_formspec = function (pos)
+	local meta = minetest.get_meta(pos)
+	local fs = "size[10,8]"..
+		"background[0,0;0,0;digistuff_ts_bg.png;true]"
+	if meta:get_int("init") == 0 then
+		fs = fs.."field[3.75,3;3,1;channel;Channel;]"..
+		"button_exit[4,3.75;2,1;save;Save]"
+	else
+		local data = minetest.deserialize(meta:get_string("data")) or {}
+		for _,field in pairs(data) do
+			if field.type == "image" then
+				fs = fs..string.format("image[%s,%s;%s,%s;%s]",field.X,field.Y,field.W,field.H,field.texture_name)
+			elseif field.type == "field" then
+				fs = fs..string.format("field[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label,field.default)
+			elseif field.type == "pwdfield" then
+				fs = fs..string.format("pwdfield[%s,%s;%s,%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label)
+			elseif field.type == "textarea" then
+				fs = fs..string.format("textarea[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label,field.default)
+			elseif field.type == "label" then
+				fs = fs..string.format("label[%s,%s;%s]",field.X,field.Y,field.label)
+			elseif field.type == "vertlabel" then
+				fs = fs..string.format("vertlabel[%s,%s;%s]",field.X,field.Y,field.label)
+			elseif field.type == "button" then
+				fs = fs..string.format("button[%s,%s;%s,%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label)
+			elseif field.type == "button_exit" then
+				fs = fs..string.format("button_exit[%s,%s;%s,%s;%s;%s]",field.X,field.Y,field.W,field.H,field.name,field.label)
+			elseif field.type == "image_button" then
+				fs = fs..string.format("image_button[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.image,field.name,field.label)
+			elseif field.type == "image_button_exit" then
+				fs = fs..string.format("image_button_exit[%s,%s;%s,%s;%s;%s;%s]",field.X,field.Y,field.W,field.H,field.image,field.name,field.label)
+			end
+		end
+	end
+	meta:set_string("formspec",fs)
+end
+
+digistuff.ts_on_receive_fields = function (pos, formname, fields, sender)
+	local meta = minetest.get_meta(pos)
+	local setchan = meta:get_string("channel")
+	local playername = sender:get_player_name()
+	local locked = meta:get_int("locked") == 1
+	local can_bypass = minetest.check_player_privs(playername,{protection_bypass=true})
+	local is_protected = minetest.is_protected(pos,playername)
+	if (locked and is_protected) and not can_bypass then
+		minetest.record_protection_violation(pos,playername)
+		minetest.chat_send_player(playername,"You are not authorized to use this screen.")
+		return
+	end
+	local init = meta:get_int("init") == 1
+	if not init then
+		if fields.save then
+			meta:set_string("channel",fields.channel)
+			meta:set_int("init",1)
+			digistuff.update_ts_formspec(pos)
+		end
+	else
+		digiline:receptor_send(pos, digiline.rules.default, setchan, fields)
+	end
+end
+
+digistuff.ts_on_digiline_receive = function (pos, node, channel, msg)
+	local meta = minetest.get_meta(pos)
+	local setchan = meta:get_string("channel")
+	if channel ~= setchan then return end
+	if type(msg) ~= "table" then return end
+	local data = minetest.deserialize(meta:get_string("data")) or {}
+	if msg.command == "clear" then
+		data = {}
+	elseif msg.command == "addimage" then
+		for _,i in pairs({"X","Y","W","H"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		if not msg.texture_name or type(msg.texture_name) ~= "string" then
+			return	
+		end
+		local field = {type="image",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,texture_name=minetest.formspec_escape(msg.texture_name)}
+		table.insert(data,field)
+	elseif msg.command == "addfield" then
+		for _,i in pairs({"X","Y","W","H"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		for _,i in pairs({"name","label","default"}) do
+			if not msg[i] or type(msg[i]) ~= "string" then
+				return
+			end
+		end
+		local field = {type="field",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label),default=minetest.formspec_escape(msg.default)}
+		table.insert(data,field)
+	elseif msg.command == "addpwdfield" then
+		for _,i in pairs({"X","Y","W","H"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		for _,i in pairs({"name","label"}) do
+			if not msg[i] or type(msg[i]) ~= "string" then
+				return
+			end
+		end
+		local field = {type="pwdfield",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
+		table.insert(data,field)
+	elseif msg.command == "addtextarea" then
+		for _,i in pairs({"X","Y","W","H"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		for _,i in pairs({"name","label","default"}) do
+			if not msg[i] or type(msg[i]) ~= "string" then
+				return
+			end
+		end
+		local field = {type="textarea",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label),default=minetest.formspec_escape(msg.default)}
+		table.insert(data,field)
+	elseif msg.command == "addlabel" then
+		for _,i in pairs({"X","Y"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		if not msg.label or type(msg.label) ~= "string" then
+			return	
+		end
+		local field = {type="label",X=msg.X,Y=msg.Y,label=minetest.formspec_escape(msg.label)}
+		table.insert(data,field)
+	elseif msg.command == "addvertlabel" then
+		for _,i in pairs({"X","Y"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		if not msg.label or type(msg.label) ~= "string" then
+			return	
+		end
+		local field = {type="vertlabel",X=msg.X,Y=msg.Y,label=minetest.formspec_escape(msg.label)}
+		table.insert(data,field)
+	elseif msg.command == "addbutton" then
+		for _,i in pairs({"X","Y","W","H"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		for _,i in pairs({"name","label"}) do
+			if not msg[i] or type(msg[i]) ~= "string" then
+				return
+			end
+		end
+		local field = {type="button",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
+		table.insert(data,field)
+	elseif msg.command == "addbutton_exit" then
+		for _,i in pairs({"X","Y","W","H"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		for _,i in pairs({"name","label"}) do
+			if not msg[i] or type(msg[i]) ~= "string" then
+				return
+			end
+		end
+		local field = {type="button_exit",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
+		table.insert(data,field)
+	elseif msg.command == "addimage_button" then
+		for _,i in pairs({"X","Y","W","H"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		for _,i in pairs({"image","name","label"}) do
+			if not msg[i] or type(msg[i]) ~= "string" then
+				return
+			end
+		end
+		local field = {type="image_button",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,image=minetest.formspec_escape(msg.image),name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
+		table.insert(data,field)
+	elseif msg.command == "addimage_button_exit" then
+		for _,i in pairs({"X","Y","W","H"}) do
+			if not msg[i] or type(msg[i]) ~= "number" then
+				return
+			end
+		end
+		for _,i in pairs({"image","name","label"}) do
+			if not msg[i] or type(msg[i]) ~= "string" then
+				return
+			end
+		end
+		local field = {type="image_button_exit",X=msg.X,Y=msg.Y,W=msg.W,H=msg.H,image=minetest.formspec_escape(msg.image),name=minetest.formspec_escape(msg.name),label=minetest.formspec_escape(msg.label)}
+		table.insert(data,field)
+	elseif msg.command == "lock" then
+		meta:set_int("locked",1)
+	elseif msg.command == "unlock" then
+		meta:set_int("locked",0)
+	end
+	meta:set_string("data",minetest.serialize(data))
+	digistuff.update_ts_formspec(pos)
+end
+
 digistuff.panel_on_digiline_receive = function (pos, node, channel, msg)
 	local meta = minetest.get_meta(pos)
 	local setchan = meta:get_string("channel")
@@ -397,3 +598,45 @@ minetest.register_craft({
 		{"","digistuff:button",""}
 	}
 })
+
+minetest.register_craft({
+	output = "digistuff:touchscreen",
+	recipe = {
+		{"mesecons_luacontroller:luacontroller0000","default:glass","default:glass"},
+		{"default:glass","digilines:lcd","default:glass"},
+		{"default:glass","default:glass","default:glass"}
+	}
+})
+
+minetest.register_node("digistuff:touchscreen", {
+	description = "Digilines Touchscreen",
+	groups = {cracky=3},
+	on_construct = function(pos)
+		digistuff.update_ts_formspec(pos,true)
+	end,
+	drawtype = "nodebox",
+	tiles = {
+		"digistuff_panel_back.png",
+		"digistuff_panel_back.png",
+		"digistuff_panel_back.png",
+		"digistuff_panel_back.png",
+		"digistuff_panel_back.png",
+		"digistuff_ts_front.png"
+		},
+	paramtype = "light",
+	paramtype2 = "facedir",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -0.5, -0.5, 0.4, 0.5, 0.5, 0.5 }
+		}
+    	},
+	on_receive_fields = digistuff.ts_on_receive_fields,
+	digiline = 
+	{
+		receptor = {},
+		effector = {
+			action = digistuff.ts_on_digiline_receive
+		},
+	},
+})