Upgraded circuit generation

blocks/component.lua

@@ -37,6 +37,20 @@ logikraft.components = {
             left = {nil,nil,nil,nil,nil,"in_3","in_2","in_1"},
             right = {"out_8","out_7","out_6","out_5","out_4","out_3","out_2","out_1"}
         }
+    },
+    ["input"] = {
+        width = 1,
+        height = 1,
+        ports = {
+            right = {"out"}
+        }
+    },
+    ["output"] = {
+        width = 1,
+        height = 1,
+        ports = {
+            left = {"in"}
+        }
     }
 }
 

blocks/iocomponent.lua

@@ -1,11 +0,0 @@
-minetest.register_node("logikraft:inputBlock", {
-    description = "Input Block",
-    tiles = {"input_block.png"},
-    groups = {circuitry = 1,dig_immediate = 3}
-})
-
-minetest.register_node("logikraft:outputBlock", {
-    description = "Output Block",
-    tiles = {"output_block.png"},
-    groups = {circuitry = 1,dig_immediate = 3}
-})

circuits.lua

@@ -60,13 +60,17 @@ local function collapseConnectionsStep(connz)
         do
             if k<l
             then
-                local match = table.findMatch1(conna,connb)
+                local match = table.findMatch1(conna.conn,connb.conn)
                 if match
                 then
-                    -- we add connb\m[2] to conna\m[1], and then we remove connbç
-                    table.remove(conna,match[1])
-                    for i,x in pairs(connb) do 
-                        if i ~= match[2] then table.insert(conna,x) end
+                    -- we add connb\m[2] to conna\m[1], and then we remove connb
+                    table.remove(conna.conn,match[1])
+                    for i,x in pairs(connb.conn) do 
+                        if i ~= match[2] then table.insert(conna.conn,x) end
+                    end
+                    -- And we merge the node lists
+                    for i,x in ipairs(connb.nodes) do 
+                        table.insert(conna.nodes,x)
                     end
                     table.remove(connz,l)
                     return true
@@ -89,7 +93,6 @@ function logikraft.compileCircuit(poz)
     for i,pos in ipairs(poz)
     do
         local node = minetest.get_node(pos)
-        print("Analyzing "..node.name)
         if logikraft.cablenodes[node.name]
         then
             -- It is a cable
@@ -107,7 +110,9 @@ function logikraft.compileCircuit(poz)
                     then table.insert(newconn,{x=pos.x,y=pos.y,z=pos.z,d=0}) end
                     if math.fmod(math.floor(c/8),2)==1
                     then table.insert(newconn,{x=pos.x,y=pos.y,z=pos.z,d=1}) end
-                    table.insert(connections,newconn)
+                    local pos2 = table.copy(pos)
+                    pos2.conn = j
+                    table.insert(connections,{nodes = {pos2},conn = newconn})
                 end
             end
         elseif logikraft.componentnodes[node.name]
@@ -117,7 +122,7 @@ function logikraft.compileCircuit(poz)
             if cpblock.x == 1 and cpblock.y == 1
             then
                 local component = logikraft.components[cpblock.name]
-                local cp = {type = cpblock.name, ports = {}}
+                local cp = {type = cpblock.name, ports = {}, pos = pos}
                 -- Left
                 if component.ports.left
                 then
@@ -162,14 +167,43 @@ function logikraft.compileCircuit(poz)
                         end
                     end
                 end
+                -- If we have a meta name, we save it
+                local meta = minetest.get_meta(pos)
+                if meta:get_string("logikraft:name") ~= ""
+                then cp.name = meta:get_string("logikraft:name")
+                end
                 table.insert(components,cp)
                 -- We do everything in the 0 0 block, we ignore the others
             end
         -- else we just ignore
         end
     end
+
     logikraft.collapseConnections(connections)
+    
+    -- We replace the index of the connection in the components
+    for k,cmp in pairs(components)
+    do
+        for pn,x in pairs(cmp.ports)
+        do
+            -- We find the connection with this port
+            local theconn = 0
+            for i,connz in ipairs(connections)
+            do
+                if table.getkey1(connz.conn,x) -- if x in connz
+                then theconn = i end
+            end
+            cmp.ports[pn] = theconn
+        end
+    end
+    -- We remove conn data from the connections, the index in now enough
+    for k,conn in ipairs(connections)
+    do
+        connections[k] = connections[k].nodes
+    end
+
     print("Discovered:")
     print(dump(components))
     print(dump(connections))
+    return {components = components, connections = connections}
 end

items.lua

@@ -140,15 +140,15 @@ minetest.register_craftitem("logikraft:editor", {
         then 
             local index = logikraft.lookingAtNbIndex(user,pointed_thing.under)
             minetest.chat_send_all("Looking at nodeblock "..tostring(index))
+        elseif node.name == "logikraft:component_input_1_1"
+        then 
+            logikraft.showNameFormspec(user:get_player_name(), pointed_thing.under)
+        elseif node.name == "logikraft:component_output_1_1"
+        then 
+            logikraft.showNameFormspec(user:get_player_name(), pointed_thing.under)
         elseif logikraft.componentnodes[node.name]
         then 
             minetest.chat_send_all("Looking at component "..logikraft.componentnodes[node.name].name)
-        elseif node.name == "logikraft:inputBlock"
-        then 
-            logikraft.showNameFormspec(user:get_player_name(), pointed_thing.under)
-        elseif node.name == "logikraft:outputBlock"
-        then 
-            logikraft.showNameFormspec(user:get_player_name(), pointed_thing.under)
         end
 
         return itemstack