mover now displays source1 and source2 marker with different colors - blue and green

mark.lua

@@ -3,8 +3,9 @@
 -- need for marking
 machines = {}; 
 
-machines.pos1 = {}; machines.pos2 = {}; 
+machines.pos1 = {};machines.pos11 = {}; machines.pos2 = {}; 
 machines.marker1 = {}
+machines.marker11 = {}
 machines.marker2 = {}
 machines.marker_region = {}
 
@@ -34,6 +35,31 @@ machines.mark_pos1 = function(name)
 	end
 end
 
+--marks machines region position 1
+machines.mark_pos11 = function(name)
+	local pos11 = machines.pos11[name];
+
+	if pos11 ~= nil then
+		--make area stay loaded
+		local manip = minetest.get_voxel_manip()
+		manip:read_from_map(pos11, pos11)
+	end
+	
+	if not machines[name] then machines[name]={} end
+	machines[name].timer = 10;
+	if machines.marker11[name] ~= nil then --marker already exists
+		machines.marker11[name]:remove() --remove marker
+		machines.marker11[name] = nil
+	end
+	if pos11 ~= nil then
+		--add marker
+		machines.marker11[name] = minetest.add_entity(pos11, "machines:pos11")
+		if machines.marker11[name] ~= nil then
+			machines.marker11[name]:get_luaentity().name = name
+		end
+	end
+end
+
 --marks machines region position 2
 machines.mark_pos2 = function(name)
 	local pos1, pos2 = machines.pos1[name], machines.pos2[name]
@@ -85,6 +111,30 @@ minetest.register_entity(":machines:pos1", {
 	end,
 })
 
+minetest.register_entity(":machines:pos11", {
+	initial_properties = {
+		visual = "cube",
+		visual_size = {x=1.1, y=1.1},
+		textures = {"machines_pos11.png", "machines_pos11.png",
+			"machines_pos11.png", "machines_pos11.png",
+			"machines_pos11.png", "machines_pos11.png"},
+		collisionbox = {-0.55, -0.55, -0.55, 0.55, 0.55, 0.55},
+		physical = false,
+	},
+	on_step = function(self, dtime)
+		if not machines[self.name] then machines[self.name]={}; machines[self.name].timer = 10 end
+		machines[self.name].timer = machines[self.name].timer - dtime
+		if machines[self.name].timer<=0 or machines.marker11[self.name] == nil then
+			self.object:remove()
+		end
+	end,
+	on_punch = function(self, hitter)
+		self.object:remove()
+		machines.marker11[self.name] = nil
+		machines[self.name].timer = 10
+	end,
+})
+
 minetest.register_entity(":machines:pos2", {
 	initial_properties = {
 		visual = "cube",

mover.lua

@@ -62,8 +62,11 @@ minetest.register_node("basic_machines:mover", {
 		x1=meta:get_int("x1");y1=meta:get_int("y1");z1=meta:get_int("z1");
 		x2=meta:get_int("x2");y2=meta:get_int("y2");z2=meta:get_int("z2");
 
-		machines.pos1[player:get_player_name()] = {x=pos.x+x1,y=pos.y+y1,z=pos.z+z1};
+		machines.pos1[player:get_player_name()] = {x=pos.x+x0,y=pos.y+y0,z=pos.z+z0};
 		machines.mark_pos1(player:get_player_name()) -- mark pos1
+		machines.pos11[player:get_player_name()] = {x=pos.x+x1,y=pos.y+y1,z=pos.z+z1};
+		machines.mark_pos11(player:get_player_name()) -- mark pos11
+		
 		machines.pos2[player:get_player_name()] = {x=pos.x+x2,y=pos.y+y2,z=pos.z+z2};
 		machines.mark_pos2(player:get_player_name()) -- mark pos2