Added multiplayer support (player sprites and messages saying who purchased an item). Added background images for formspec scroll containers.

credits.txt

@@ -2,4 +2,5 @@ train sound (CC0): https://freesound.org/people/SGAK/sounds/467839/
 factory sound (CC BY 3.0): https://freesound.org/people/The%20Baron/sounds/98444/
 collector sound (CC BY 3.0): https://freesound.org/people/The%20Baron/sounds/98435/
 crowd sound (CC0): https://freesound.org/people/sonically_sound/sounds/625112/
-farm sound (CC0): https://freesound.org/people/Mystikuum/sounds/401636/
+farm sound (CC0): https://freesound.org/people/Mystikuum/sounds/401636/
+player drone sprite (CC BY 4.0): https://opengameart.org/content/big-drone

mods/minegistics/init.lua

@@ -25,10 +25,10 @@ dofile(minetest.get_modpath("minegistics") .. DIR_DELIM .. "src" .. DIR_DELIM ..
  minetest.register_on_joinplayer(function(player)
     player:hud_set_flags({hotbar = true, healthbar = false})
     player:set_properties({
-        textures = { "blank.png", "blank.png" },
+        textures = { "player_drone.png", "player_drone.png" },
         visual = "upright_sprite",
-        visual_size = { x = 1, y = 2 },
-        collisionbox = {-0.49, 0, -0.49, 0.49, 2, 0.49 },
+        visual_size = { x = 1, y = 1 },
+        collisionbox = {-0.49, 0, -0.49, 0.49, 1, 0.49 },
         initial_sprite_basepos = {x = 0, y = 0}
     })
     skybox.set(player, 1)
@@ -91,3 +91,12 @@ end)
 minetest.register_globalstep(function(dtime)   
     update_shared_hud()
 end)
+
+--gets the size of a table
+function get_table_size(table)
+    local size = 0
+    for k,v in pairs(table) do
+        size = size + 1
+    end
+    return size
+end

mods/minegistics/src/formspec.lua

@@ -155,15 +155,17 @@ minetest.register_on_player_receive_fields(function(player, formname, fields)
                         if money >= item_prices[item_name] then
                             if player:get_inventory():add_item("main", stack) then
                                 money = money - item_prices[item_name]
-                                minetest.chat_send_player(
-                                    player_name,"You bought a " .. item_name .. "!   " ..
-                                    "$" .. money .. " remaining."
+                                local players = minetest.get_connected_players()
+                                local player_count = get_table_size(players)
+                                local purchaser = player_count > 1 and player_name or "You"
+                                minetest.chat_send_all(purchaser .. " bought a " ..
+                                    item_name .. "!   " .. "$" .. money .. " remaining."
                                 )
                                 local formspec = shop_formspec(player)
                                 player:set_inventory_formspec(table.concat(formspec, ""))
                             end
                         else
-                            minetest.chat_send_player(player_name, "You can't afford that!")
+                            minetest.chat_send_player(player_name, "Insufficient funds!")
                         end
                     end
                 end

mods/minegistics/structures/factory.lua

@@ -6,6 +6,7 @@
 ]]--
 
 local abm_timer = 0
+local background = "form_bg.png"
 
 minetest.register_node("minegistics:Factory", {
    description = "Factory: Combines products to create more advanced items.",
@@ -28,11 +29,12 @@ minetest.register_node("minegistics:Factory", {
       local formspec = {
           "size[8,9]",
           "list[context;main;0,0;8,4;]",
-          "list[current_player;main;0,5;8,4;]",
+          "list[current_player;main;0,5.25;8,4;]",
+          "image[0,1;9,4.75;"..background.."]",
           "scroll_container[1,2;12,4;recipe_scroll;vertical;0.05]",
           "label[0,0;" .. recipe_list .. "]",
           "scroll_container_end[]",
-          "scrollbar[7,1;0.25,4;vertical;recipe_scroll;0]",
+          "scrollbar[6.75,1.2;0.25,3.75;vertical;recipe_scroll;0]",
           "button[3.5,10;4,2;Back;Back]"
       }
       meta:set_string("formspec", table.concat(formspec, ""))

mods/minegistics/structures/market.lua

@@ -8,6 +8,7 @@
 --TODO Create demands of specific items
 
 local abm_timer = 0
+local background = "form_bg.png"
 
 minetest.register_node("minegistics:Market", {
    description = "Market: Changes any item into money.\n" ..
@@ -33,11 +34,12 @@ minetest.register_node("minegistics:Market", {
       local formspec = {
           "size[8,9]",
           "list[context;main;0,0;8,4;]",
-          "list[current_player;main;0,5;8,4;]",
+          "list[current_player;main;0,5.25;8,4;]",
+          "image[0,1;9,4.75;"..background.."]",
           "scroll_container[1,2;12,4;recipe_scroll;vertical;0.05]",
           "label[0,0;" .. price_list .. "]",
           "scroll_container_end[]",
-          "scrollbar[7,1;0.25,4;vertical;recipe_scroll;0]",
+          "scrollbar[6.75,1.2;0.25,3.75;vertical;recipe_scroll;0]",
           "button[3.5,10;4,2;Back;Back]"
       }
       meta:set_string("formspec", table.concat(formspec, ""))

mods/minegistics/structures/workshop.lua

@@ -6,6 +6,7 @@
 ]]--
 
 local abm_timer = 0
+local background = "form_bg.png"
 
 minetest.register_node("minegistics:Workshop", {
    description = "Workshop: Converts resources into products.\n" ..
@@ -28,11 +29,12 @@ minetest.register_node("minegistics:Workshop", {
       local formspec = {
           "size[8,9]",
           "list[context;main;0,0;8,4;]",
-          "list[current_player;main;0,5;8,4;]",
+          "list[current_player;main;0,5.25;8,4;]",
+          "image[0,1;9,4.75;"..background.."]",
           "scroll_container[1,2;12,4;recipe_scroll;vertical;0.05]",
           "label[0,0;" .. recipe_list .. "]",
           "scroll_container_end[]",
-          "scrollbar[7,1;0.25,4;vertical;recipe_scroll;0]",
+          "scrollbar[6.75,1.2;0.25,3.75;vertical;recipe_scroll;0]",
           "button[3.5,10;4,2;Back;Back]"
       }
       meta:set_string("formspec", table.concat(formspec, ""))