add the actual mod this time and

update readme with license info

README.txt

@@ -1,3 +1,8 @@
 xDoors2 is a fork the thexyz's mod; xDoors2.
 
-Code is changed upto a certain degree; thus allowing any type of alpha channel, much like the Minecraft doors.
+Code is changed upto a certain degree; thus allowing any type of alpha channel, much like the Minecraft doors.
+
+License:
+
+Code license: WTFPL
+Texture license: same as default doors textures (CC BY-SA 3.0)

xdoors2/depends.txt

@@ -0,0 +1 @@
+default

xdoors2/init.lua

@@ -0,0 +1,148 @@
+-- xDoors² mod by xyz
+
+-- remove default doors (or left/right version) and drop new doors
+local REMOVE_OTHER_DOORS = false
+
+local door_bottom = {-0.5, -0.5, -0.5, 0.5, 0.5, -0.4}
+local door_top = {-0.5, -0.5, -0.5, 0.5, 0.5, -0.4}
+
+local is_top = function(name)
+    return name:sub(14, 14) == "t"
+end
+
+local xdoors2_transform = function(pos, node)
+    if is_top(node.name) then
+        pos = {x = pos.x, y = pos.y - 1, z = pos.z}
+    end
+    local t = 3 - node.name:sub(-1)
+    local p2 = 0
+    if t == 2 then
+        p2 = (node.param2 + 1) % 4
+    else
+        p2 = (node.param2 + 3) % 4
+    end
+    minetest.env:add_node(pos, {name = "xdoors2:door_bottom_"..t, param2 = p2})
+    minetest.env:add_node({x = pos.x, y = pos.y + 1, z = pos.z}, {name = "xdoors2:door_top_"..t, param2 = p2})
+end
+
+local xdoors2_destruct = function(pos, oldnode)
+    if is_top(oldnode.name) then
+        pos = {x = pos.x, y = pos.y - 1, z = pos.z}
+    end
+    minetest.env:remove_node(pos)
+    minetest.env:remove_node({x = pos.x, y = pos.y + 1, z = pos.z})
+end
+
+for i = 1, 2 do
+    minetest.register_node("xdoors2:door_top_"..i, {
+        tile_images = {"xdoors2_side.png", "xdoors2_side.png", "xdoors2_top.png", "xdoors2_bottom.png", "xdoors2_top_"..(3 - i)..".png", "xdoors2_top_"..i..".png"},
+        paramtype = "light",
+        paramtype2 = "facedir",
+        drawtype = "nodebox",
+        drop = "xdoors2:door",
+        groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+        node_box = {
+            type = "fixed",
+            fixed = door_top
+        },
+        selection_box = {
+            type = "fixed",
+            fixed = door_bottom
+        },
+        on_punch = xdoors2_transform,
+        after_dig_node = xdoors2_destruct
+    })
+    minetest.register_node("xdoors2:door_bottom_"..i, {
+        tile_images = {"xdoors2_side.png", "xdoors2_side.png", "xdoors2_top.png", "xdoors2_bottom.png", "xdoors2_bottom_"..(3 - i)..".png", "xdoors2_bottom_"..i..".png"},
+        paramtype = "light",
+        paramtype2 = "facedir",
+        drawtype = "nodebox",
+        drop = "xdoors2:door",
+        groups = {snappy=2,choppy=2,oddly_breakable_by_hand=2},
+        node_box = {
+            type = "fixed",
+            fixed = door_bottom
+        },
+        selection_box = {
+            type = "fixed",
+            fixed = door_bottom
+        },
+        on_punch = xdoors2_transform,
+        after_dig_node = xdoors2_destruct
+    })
+end
+
+local delta = {
+    {x = -1, z = 0},
+    {x = 0, z = 1},
+    {x = 1, z = 0},
+    {x = 0, z = -1}
+}
+
+minetest.register_node("xdoors2:door", {
+    description = "Wooden Door",
+    node_placement_prediction = "",
+    inventory_image = 'xdoors2_door.png',
+    wield_image = 'xdoors2_door.png',
+    stack_max = 1,
+    on_place = function(itemstack, placer, pointed_thing)
+        local above = pointed_thing.above
+
+        -- there should be 2 empty nodes
+        if minetest.env:get_node({x = above.x, y = above.y + 1, z = above.z}).name ~= "air" then
+            return itemstack
+        end
+        
+        local fdir = 0
+        local placer_pos = placer:getpos()
+        if placer_pos then
+            dir = {
+                x = above.x - placer_pos.x,
+                y = above.y - placer_pos.y,
+                z = above.z - placer_pos.z
+            }
+            fdir = minetest.dir_to_facedir(dir)
+        end
+
+        local t = 1
+        local another_door = minetest.env:get_node({x = above.x + delta[fdir + 1].x, y = above.y, z = above.z + delta[fdir + 1].z})
+        if (another_door.name:sub(-1) == "1" and another_door.param2 == fdir)
+            or (another_door.name:sub(-1) == "2" and another_door.param2 == (fdir + 1) % 4) then
+            t = 2
+        end
+
+        minetest.env:add_node(above, {name = "xdoors2:door_bottom_"..t, param2 = fdir})
+        minetest.env:add_node({x = above.x, y = above.y + 1, z = above.z}, {name = "xdoors2:door_top_"..t, param2 = fdir})
+        return ItemStack("")
+    end
+})
+
+minetest.register_craft({
+	output = 'xdoors2:door',
+	recipe = {
+		{ 'default:wood', 'default:wood', '' },
+		{ 'default:wood', 'default:wood', '' },
+		{ 'default:wood', 'default:wood', '' },
+	},
+})
+
+if REMOVE_OTHER_DOORS then
+    minetest.register_abm({
+        nodenames = {"doors:door_wood_a_c", "doors:door_wood_b_c", "doors:door_wood_a_o", "doors:door_wood_b_o",
+                     "doors:door_wood_right_a_c", "doors:door_wood_right_b_c", "doors:door_wood_right_a_o", "doors:door_wood_right_b_o",
+                     "doors:door_wood_left_a_c", "doors:door_wood_left_b_c", "doors:door_wood_left_a_o", "doors:door_wood_left_b_o",
+                     "xdoors:door_1_1", "xdoors:door_1_2", "xdoors:door_2_1", "xdoors:door_2_2",
+                     "xdoors:door_3_1", "xdoors:door_3_2", "xdoors:door_4_1", "xdoors:door_4_2"},
+        interval = 0.1,
+        chance = 1,
+        action = function(pos, node)
+            minetest.env:remove_node(pos)
+            if node.name:find("_b") ~= nil or node.name:find("xdoors:door") ~= nil then
+                minetest.env:add_item(pos, "xdoors2:door")
+            end
+        end
+    })
+    minetest.register_alias("doors:door_wood_right", "xdoors2:door")
+    minetest.register_alias("doors:door_wood_left", "xdoors2:door")
+    minetest.register_alias("doors:door_wood", "xdoors2:door")
+end