hidden and validation meta

block.lua

@@ -18,6 +18,9 @@ minetest.register_node("missions:mission", {
 		meta:set_string("owner", playername)
 		meta:set_int("selected_step", 1)
 		meta:set_int("time", 300)
+		meta:set_int("hidden", 0)
+		meta:set_int("valid", 1)
+		meta:set_string("validationresult", "")
 		meta:set_string("name", "")
 		meta:set_string("description", "")
 

form.missionblock_config.lua

@@ -9,13 +9,23 @@ missions.form.missionblock_config = function(pos, node, player)
 	local time = meta:get_string("time")
 	local owner = meta:get_string("owner")
 	local description = meta:get_string("description")
+	local hidden = meta:get_int("hidden")
+
+	local hidden_str = "Hidden "
+	if hidden == 0 then
+		hidden_str = hidden_str .. "<True>"
+	else
+		hidden_str = hidden_str .. "<False>"
+	end
 
 	local formspec = "size[8,8;]" ..
 		--left
 		"label[0,0;Mission editor]" ..
+		"button[4,0;4,1;togglehidden;" .. hidden_str .. "]" ..
+
 		"field[0,1;8,1;name;Name;" .. name ..  "]" ..
 		"field[0,2;8,1;time;Time (seconds);" .. time ..  "]" ..
-		"textarea[0,3;8,5;description;Description;" .. description .. "]" ..
+		"textarea[0,3;8,4;description;Description;" .. description .. "]" ..
 		"button_exit[0,7;8,1;save;Save]"
 
 	minetest.show_formspec(player:get_player_name(),
@@ -50,6 +60,16 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
 		meta:set_string("time", fields.time)
 	end
 
+	if fields.togglehidden then
+		local hidden = meta:get_int("hidden")
+		if hidden == 0 then
+			meta:set_int("hidden", 1)
+		else
+			meta:set_int("hidden", 0)
+		end
+		missions.form.missionblock_config(pos, node, player)
+	end
+
 	if fields.description then
 		meta:set_string("description", fields.description)
 	end

migrate.lua

@@ -7,6 +7,18 @@ missions.migrate_mission_block = function(pos, meta)
 		inv:set_size("main", 8)
 	end
 
+	if meta:get_int("hidden") == nil then
+		meta:set_int("hidden", 0)
+	end
+
+	if meta:get_int("valid") == nil then
+		meta:set_int("valid", 1)
+	end
+
+	if meta:get_string("validationresult") == nil then
+		meta:set_string("validationresult", "")
+	end
+
 	if meta:get_int("successcount") == nil then
 		meta:set_int("successcount", 0)
 	end

validate.lua

@@ -1,19 +1,34 @@
 
+local function assign_validation_result(meta, result)
+	meta:set_int("valid", 0)
+	meta:set_string("validationresult", result.msg)
+end
+
+local function clear_validation_result(meta)
+	meta:set_int("valid", 1)
+	meta:set_string("validationresult", "")
+end
+
 missions.validate_mission = function(pos, player)
 	local steps = missions.get_steps(pos)
+	local meta = minetest.get_meta(pos)
 
 	for i,step in ipairs(steps) do
 
 		local spec = missions.get_step_spec_by_type(step.type)
 
 		if not spec then
-			return {
+			local result = {
 				msg="Validation failed in step " .. i ..
 					" on mission: " .. pos.x .. "/" .. pos.y .. "/" .. pos.z ..
 					" the step has no spec (specification): " .. step.type,
 				success=false,
 				failed=true
 			}
+
+			assign_validation_result(meta, result)
+			return result
+
 		end
 
 		if spec.validate then
@@ -23,17 +38,22 @@ missions.validate_mission = function(pos, player)
 			})
 
 			if result and result.failed then
-				return {
+				local validation_result = {
 					msg="Validation failed in step " .. i ..
 						" on mission: " .. pos.x .. "/" .. pos.y .. "/" .. pos.z ..
 						" with message: " .. result.msg,
 					success=false,
 					failed=true
 				}
+
+				assign_validation_result(meta, validation_result)
+
+				return validation_result
 			end
 		end
 	end
 
+	clear_validation_result(meta)
 
 	return { success=true }
 end