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train.lua

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    train.lua 2.75 KiB
    
    local last_set_by = {}
    
    local update_formspec = function(meta)
    	local line = meta:get_string("line")
    	local station = meta:get_string("station")
    	local index = meta:get_string("index")
    	local color = meta:get_string("color") or ""
    
    	meta:set_string("infotext", "Train: Line=" .. line .. ", Station=" .. station)
    
    	meta:set_string("formspec", "size[8,4;]" ..
    		-- col 1
    		"field[0,1;4,1;line;Line;" .. line .. "]" ..
    		"button_exit[4,1;4,1;save;Save]" ..
    
    		-- col 2
    		"field[0,2.5;4,1;station;Station;" .. station .. "]" ..
    		"field[4,2.5;4,1;index;Index;" .. index .. "]" ..
    
    		-- col 3
    		"field[0,3.5;4,1;color;Color;" .. color .. "]" ..
    		""
    	)
    
    end
    
    
    minetest.register_node("mapserver:train", {
    	description = "Mapserver Train",
    	tiles = {
    		"mapserver_train.png"
    	},
    	groups = {cracky=3,oddly_breakable_by_hand=3},
    	sounds = moditems.sound_glass(),
    	can_dig = mapserver.can_interact,
    
    	after_place_node = function(pos, placer, itemstack, pointed_thing)
    		local meta = minetest.get_meta(pos)
    
    		local last_index = 0
    		local last_line = ""
    		local last_color = ""
    
    		if minetest.is_player(placer) then
    			local name = placer:get_player_name()
    			if name ~= nil then
    				name = string.lower(name)
    				if last_set_by[name] ~= nil then
    					last_index = last_set_by[name].index + 5
    					last_line = last_set_by[name].line
    					last_color = last_set_by[name].color
    				else
    					last_set_by[name] = {}
    				end
    
    				last_set_by[name].index = last_index
    				last_set_by[name].line = last_line
    				last_set_by[name].color = last_color
    			end
    		end
    
    		meta:set_string("station", "")
    		meta:set_string("line", last_line)
    		meta:set_int("index", last_index)
    		meta:set_string("color", last_color)
    
    		update_formspec(meta)
    
    
    		return mapserver.after_place_node(pos, placer, itemstack, pointed_thing)
    	end,
    
    	on_receive_fields = function(pos, formname, fields, sender)
    
    		if not mapserver.can_interact(pos, sender) then
    			return
    		end
    
    		local meta = minetest.get_meta(pos)
    		local name = string.lower(sender:get_player_name())
    
    		if fields.save then
    			if last_set_by[name] == nil then
    				last_set_by[name] = {}
    			end
    
    			local index = tonumber(fields.index)
    			if index ~= nil then
    				index = index
    			end
    
    			meta:set_string("color", fields.color)
    			meta:set_string("line", fields.line)
    			meta:set_string("station", fields.station)
    			meta:set_int("index", index)
    
    			last_set_by[name].color = fields.color
    			last_set_by[name].line = fields.line
    			last_set_by[name].station = fields.station
    			last_set_by[name].index = index
    		end
    
    		update_formspec(meta)
    	end
    })
    
    if mapserver.enable_crafting then
    	minetest.register_craft({
    	    output = 'mapserver:train',
    	    recipe = {
    				{"", moditems.steel_ingot, ""},
    				{moditems.paper, moditems.goldblock, moditems.paper},
    				{"", moditems.glass, ""}
    			}
    	})
    end