added support for pipeworks mod

depends.txt

@@ -1 +1,2 @@
 default
+pipeworks?

init.lua

@@ -21,9 +21,11 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 --]]
 
--- Version 1.16
+-- Version 1.20
 
 -- Changelog: 
+-- 10.01.2013 * Added command to toggle for pipeworks output
+--            * Added pipeworks support for chests and furnace.
 -- 17.12.2013 * aborting input with ESC is possible again
 -- 01.09.2013 * fixed bug in input sanitization
 -- 31.08.2013 * changed receipe for key to avoid crafting conflickt with screwdriver
@@ -37,6 +39,13 @@ locks = {};
 minetest.register_privilege("openlocks", { description = "allows to open/use all locked objects", give_to_singleplayer = false});
 minetest.register_privilege("diglocks",  { description = "allows to open/use and dig up all locked objects", give_to_singleplayer = false});
 
+
+locks.pipeworks_enabled = false;
+
+if( minetest.get_modpath("pipeworks") ~= nil ) then
+   locks.pipeworks_enabled = true;
+end
+
 -- initializes a lock (that is: prepare the metadata so that it can store data)
 --  default_formspec is the formspec that will be used on right click; the input field for the commands has to exist 
 -- Call this in on_construct in register_node. Excample:
@@ -69,6 +78,8 @@ function locks:lock_init( pos, default_formspec )
    meta:set_string("pw_user","");
    -- this formspec is presented on right-click for every user
    meta:set_string("formspec",        default_formspec);
+   -- by default, do not send output to pipework tubes
+   meta:set_int(   "allow_pipeworks", 0 );
 end
 
 
@@ -199,6 +210,15 @@ function locks:lock_allow_use( pos, player )
    local name = player:get_player_name();
    local meta = minetest.env:get_meta(pos);
 
+   -- pipeworks sends a special username
+   if( name == ':pipeworks' ) then
+      if( meta:get_int( 'allow_pipeworks' ) == 1 ) then
+         return true;
+      else
+         return false;
+      end
+   end
+
    -- the player has to have a key or a keychain to open his own shared locked objects
    if( name == meta:get_string("owner")) then      
 
@@ -288,7 +308,7 @@ function locks:lock_handle_input( pos, formname, fields, player )
 
    -- is this input the lock is supposed to handle?
    if(   not( fields.locks_sent_lock_command )
-      or (fields.quit and fields.quit==true)
+      or (fields.quit and (fields.quit==true or fields.quit=='true'))
 --    or not( fields.locks_sent_input )
       or fields.locks_sent_lock_command == "" ) then
      return;
@@ -304,7 +324,8 @@ function locks:lock_handle_input( pos, formname, fields, player )
             "  /add <name>     Player <name> can now unlock this object with any key.\n"..
             "  /del <name>     Player <name> can no longer use this object.\n"..
             "  /list           Shows a list of players who can use this object.\n"..
-            "  /set <password> Sets a password. Everyone who types that in can use the object.");
+            "  /set <password> Sets a password. Everyone who types that in can use the object.\n"..
+            "  /pipeworks      Toggles permission for pipeworks to take inventory out of the shared locked object.\n");
 
       else if( locks:lock_allow_use( pos, player )) then
          minetest.chat_send_player(name, "This locked object is owned by "..tostring( meta:get_string( "owner" ))..".\n"..
@@ -383,10 +404,33 @@ function locks:lock_handle_input( pos, formname, fields, player )
          txt = txt.."\nThe password for this lock is: \""..tostring( meta:get_string( "password" ).."\"");
       end
 
+      if( not( minetest.get_modpath("pipeworks") )) then
+         txt = txt.."\nThe pipeworks mod is not installed. Install it if you wish support for tubes.";
+      elseif( meta:get_int( "allow_pipeworks" ) == 1 ) then
+         txt = txt.."\nTubes from pipeworks may be used to extract items out of/add items to this shared locked object.";
+      else
+         txt = txt.."\nInput from tubes is accepted, but output to them is denied (default).";
+      end
+
       minetest.chat_send_player(name, txt );
       return;
    end -- of /list
 
+
+   -- toggle tube output on/off
+   if( fields.locks_sent_lock_command == "/pipeworks" ) then
+
+      if( meta:get_int('allow_pipeworks') == 1 ) then
+         meta:set_int('allow_pipeworks', 0 );
+         minetest.chat_send_player( name, 'Output to pipework tubes is now DISABLED (input is still acceped).');
+         return;
+      else
+         meta:set_int('allow_pipeworks', 1 );
+         minetest.chat_send_player( name, 'Output to pipework tubes is now ENABLED. Connected tubes may insert and remove items.');
+         return;
+      end
+   end
+
 --   -- all other commands take exactly one parameter
    local help = fields.locks_sent_lock_command:split( " " );
    

shared_locked_chest.lua

@@ -1,10 +1,46 @@
+-- 09.01.13 Added support for pipeworks.
+
+
+locks.chest_add = {};
+locks.chest_add.tiles  = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
+                "default_chest_side.png", "default_chest_side.png", "default_chest_front.png"};
+locks.chest_add.groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2};
+locks.chest_add.tube   = {};
+
+-- additional/changed definitions for pipeworks;
+-- taken from pipeworks/compat.lua
+if( locks.pipeworks_enabled ) then
+   locks.chest_add.tiles = {
+	"default_chest_top.png^pipeworks_tube_connection_wooden.png",
+	"default_chest_top.png^pipeworks_tube_connection_wooden.png",
+	"default_chest_side.png^pipeworks_tube_connection_wooden.png",
+	"default_chest_side.png^pipeworks_tube_connection_wooden.png",
+	"default_chest_side.png^pipeworks_tube_connection_wooden.png"};
+   locks.chest_add.groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,
+	tubedevice = 1, tubedevice_receiver = 1 };
+   locks.chest_add.tube = {
+		insert_object = function(pos, node, stack, direction)
+			local meta = minetest.env:get_meta(pos)
+			local inv = meta:get_inventory()
+			return inv:add_item("main", stack)
+		end,
+		can_insert = function(pos, node, stack, direction)
+			local meta = minetest.env:get_meta(pos)
+			local inv = meta:get_inventory()
+			return inv:room_for_item("main", stack)
+		end,
+		input_inventory = "main",
+		connect_sides = {left=1, right=1, back=1, front=1, bottom=1, top=1}
+	};
+end
+
 
 minetest.register_node("locks:shared_locked_chest", {
        description = "Shared locked chest",
-        tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
+	tiles      = locks.chest_add.tiles,
-                "default_chest_side.png", "default_chest_side.png", "default_chest_front.png"},
         paramtype2 = "facedir",
-        groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+        groups     = locks.chest_add.groups,
+	tube       = locks.chest_add.tube,
         legacy_facedir_simple = true,
 
         on_construct = function(pos)
@@ -26,6 +62,11 @@ minetest.register_node("locks:shared_locked_chest", {
         end,
 
         after_place_node = function(pos, placer)
+
+                if( locks.pipeworks_enabled ) then
+		   pipeworks.scan_for_tube_objects( pos );
+                end
+
                 locks:lock_set_owner( pos, placer, "Shared locked chest" );
         end,
 
@@ -78,6 +119,11 @@ minetest.register_node("locks:shared_locked_chest", {
         end,
 
 
+	after_dig_node = function( pos )
+                if( locks.pipeworks_enabled ) then              
+		   pipeworks.scan_for_tube_objects(pos)
+                end
+	end
 })
 
 minetest.register_craft({

shared_locked_furnace.lua

@@ -3,6 +3,66 @@
 -- containing only the furnace and adopted slightly for my locks mod
 
 
+-- 09.01.13 Added support for pipeworks.
+
+
+locks.furnace_add = {};
+locks.furnace_add_tiles_normal = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
+		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front.png"};
+locks.furnace_add.tiles_active = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
+		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front_active.png"};
+locks.furnace_add.groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2};
+locks.furnace_add.tube   = {};
+
+-- additional/changed definitions for pipeworks;
+-- taken from pipeworks/compat.lua
+if( locks.pipeworks_enabled ) then
+
+   locks.furnace_add.tiles_normal = {
+	"default_furnace_top.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_bottom.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_side.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_side.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_side.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_front.png^pipeworks_tube_connection_stony.png" };
+
+
+   locks.furnace_add.tiles_active = {
+	"default_furnace_top.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_bottom.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_side.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_side.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_side.png^pipeworks_tube_connection_stony.png",
+	"default_furnace_front_active.png^pipeworks_tube_connection_stony.png" };
+
+
+   locks.furnace_add.groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2,
+	tubedevice = 1, tubedevice_receiver = 1 };
+   locks.furnace_add.tube = {
+		insert_object = function(pos, node, stack, direction)
+			local meta = minetest.env:get_meta(pos)
+			local inv = meta:get_inventory()
+			if direction.y == 1 then
+				return inv:add_item("fuel",stack)
+			else
+				return inv:add_item("src",stack)
+			end
+		end,
+		can_insert = function(pos, node, stack, direction)
+			local meta = minetest.env:get_meta(pos)
+			local inv = meta:get_inventory()
+			if direction.y == 1 then
+				return inv:room_for_item("fuel", stack)
+			else
+				return inv:room_for_item("src", stack)
+			end
+		end,
+		input_inventory = "dst",
+		connect_sides = {left=1, right=1, back=1, front=1, bottom=1, top=1}
+	};
+end
+
+
 function locks.get_furnace_active_formspec(pos, percent)
 	local formspec =
 		"size[8,9]"..
@@ -30,11 +90,14 @@ locks.furnace_inactive_formspec =
 
 minetest.register_node("locks:shared_locked_furnace", {
 	description = "Shared locked furnace",
-	tiles = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
-		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front.png"},
 	paramtype2 = "facedir",
 	groups = {cracky=2},
 	legacy_facedir_simple = true,
+
+	tiles      = locks.furnace_add.tiles_normal,
+        groups     = locks.furnace_add.groups,
+	tube       = locks.furnace_add.tube,
+
 --	sounds = default.node_sound_stone_defaults(),
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
@@ -45,9 +108,19 @@ minetest.register_node("locks:shared_locked_furnace", {
 		inv:set_size("src", 1)
 		inv:set_size("dst", 4)
 	end,
+
 	after_place_node = function(pos, placer)
-                locks:lock_set_owner( pos, placer, "Shared locked chest" );
+                if( locks.pipeworks_enabled ) then              
+		   pipeworks.scan_for_tube_objects(pos)
+                end
+                locks:lock_set_owner( pos, placer, "Shared locked furnace" );
 	end,
+	after_dig_node = function(pos)
+                if( locks.pipeworks_enabled ) then              
+		   pipeworks.scan_for_tube_objects(pos)
+                end
+	end,
+
 	can_dig = function(pos,player)
                 if( not(locks:lock_allow_dig( pos, player ))) then
                    return false;
@@ -119,13 +192,16 @@ minetest.register_node("locks:shared_locked_furnace", {
 
 minetest.register_node("locks:shared_locked_furnace_active", {
 	description = "Furnace",
-	tiles = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
-		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front_active.png"},
 	paramtype2 = "facedir",
 	light_source = 8,
 	drop = "locks:shared_locked_furnace",
 	groups = {cracky=2, not_in_creative_inventory=1},
 	legacy_facedir_simple = true,
+
+	tiles      = locks.furnace_add.tiles_active,
+        groups     = locks.furnace_add.groups,
+	tube       = locks.furnace_add.tube,
+
 --	sounds = default.node_sound_stone_defaults(),
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
@@ -151,6 +227,19 @@ minetest.register_node("locks:shared_locked_furnace_active", {
 		end
 		return true
 	end,
+
+	after_place_node = function(pos, placer)
+                if( locks.pipeworks_enabled ) then              
+		   pipeworks.scan_for_tube_objects(pos)
+                end
+                locks:lock_set_owner( pos, placer, "Shared locked furnace (active)" );
+	end,
+	after_dig_node = function(pos)
+                if( locks.pipeworks_enabled ) then              
+		   pipeworks.scan_for_tube_objects(pos)
+                end
+        end,
+
         on_receive_fields = function(pos, formname, fields, sender)
                 locks:lock_handle_input( pos, formname, fields, sender );
         end,
@@ -321,3 +410,5 @@ minetest.register_craft({
 })
 
 print( "[Mod] locks: loading locks:shared_locked_furnace");
+
+