allow rotation to all 6 faces for both wallmounted and facedir signs, make them follo...

diff --git a/api.lua b/api.lua
index f42b91bebd98c314258b02648540ee9ab16cba2a..7037bcce1f7c09e613e8be8d2f12caa2eadad6e7 100644 (file)
--- a/api.lua
+++ b/api.lua
@@ -37,15 +37,6 @@ signs_lib.wallmounted_yaw = {
        math.pi,
 }
 
-local wall_dir_change = {
-       [0] = 2,
-       2,
-       5,
-       4,
-       2,
-       3,
-}
-
 signs_lib.fdir_to_back = {
        {  0, -1 },
        { -1,  0 },
@@ -62,6 +53,25 @@ signs_lib.wall_fdir_to_back = {
        {  1,  0 },
 }
 
+signs_lib.rotate_facedir = {
+       [0] = 1,
+       [1] = 6,
+       [2] = 3,
+       [3] = 0,
+       [4] = 2,
+       [5] = 6,
+       [6] = 4
+}
+
+signs_lib.rotate_walldir = {
+       [0] = 1,
+       [1] = 5,
+       [2] = 0,
+       [3] = 4,
+       [4] = 2,
+       [5] = 3
+}
+
 -- Initialize character texture cache
 local ctexcache = {}
 
@@ -71,7 +81,10 @@ signs_lib.wallmounted_rotate = function(pos, node, user, mode)
        if mode ~= screwdriver.ROTATE_FACE or string.match(node.name, "_onpole") then
                return false
        end
-       minetest.swap_node(pos, { name = node.name, param2 = wall_dir_change[node.param2 % 6] })
+
+       local newparam2 = signs_lib.rotate_walldir[node.param2] or 0
+
+       minetest.swap_node(pos, { name = node.name, param2 = newparam2 })
        for _, v in ipairs(minetest.get_objects_inside_radius(pos, 0.5)) do
                local e = v:get_luaentity()
                if e and e.name == "signs_lib:text" then
@@ -89,8 +102,7 @@ signs_lib.facedir_rotate = function(pos, node, user, mode)
                return false
        end
 
-       local newparam2 = node.param2 + 1
-       if newparam2 > 3 then newparam2 = 0 end
+       local newparam2 = signs_lib.rotate_facedir[node.param2] or 0
 
        minetest.swap_node(pos, { name = node.name, param2 = newparam2 })
        for _, v in ipairs(minetest.get_objects_inside_radius(pos, 0.5)) do