multisignal-stickers.diff

---
 control.lua           | 39 ++++++++++++++++++++++++---------------
 prototypes/entity.lua |  2 +-
 2 files changed, 25 insertions(+), 16 deletions(-)

diff --git a/control.lua b/control.lua
index 3bd844e..2e1bd7c 100644
--- a/control.lua
+++ b/control.lua
@@ -1110,10 +1110,10 @@ local function carContents(car)
         reqs[filter] = (reqs[filter] or 0) + game.item_prototypes[filter].stack_size
       end
     end
-    for k,r in pairs(reqs) do
-      local c = contents[k] or 0
-      if r > c then
-        contents[k] = c - r
+    for key,required in pairs(reqs) do
+      local contentCount = contents[key] or 0
+      if required > contentCount then
+        contents[key] = contentCount - required
       end
     end
   end
@@ -1724,23 +1724,32 @@ local function runCar(car)

   -- Check tile sitcker for re-direction
   if cell.sticker ~= nil then
+    local ignoreSticker = true
     local control = cell.sticker.get_control_behavior()
+
     if control.enabled then
-      local signal = control.get_signal(1)
-      if signal ~= nil then
-        if signal.signal ~= nil then
-          -- sticker is set; check arrow
-          contentsAndSignals()
-          local name = signal.signal.name
-          if contents[name] == nil or contents[name] == 0 then
-            pathDirection = carDirection
+      for slot = 1, control.signals_count do
+        if ignoreSticker == true then
+          local signal = control.get_signal(slot)
+          if signal ~= nil then
+            if signal.signal ~= nil then
+              -- sticker is set; check arrow
+              contentsAndSignals()
+              local name = signal.signal.name
+              if contents[name] == nil or contents[name] == 0 then
+                -- check next signal
+              else
+                ignoreSticker = false
+              end
+            end
           end
-        else
-          -- sticker is not set; ignore arrow
-          pathDirection = carDirection
         end
       end
     end
+
+    if ignoreSticker == true then
+      pathDirection = carDirection
+    end
   end

   -- Restrict group paths
diff --git a/prototypes/entity.lua b/prototypes/entity.lua
index 11565cb..95a1073 100644
--- a/prototypes/entity.lua
+++ b/prototypes/entity.lua
@@ -600,7 +600,7 @@ data:extend({
     icon_size = 32,
     tile_width = 1,
     tile_height = 1,
-    item_slot_count = 1,
+    item_slot_count = 18,
     sprites = {
       north = {
         filename = "__logicarts__/graphics/sticker.png",
--
2.23.0