diff options
Diffstat (limited to 'builtin/misc_helpers.lua')
| -rw-r--r-- | builtin/misc_helpers.lua | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/builtin/misc_helpers.lua b/builtin/misc_helpers.lua index 3a325e0d3..d847db42c 100644 --- a/builtin/misc_helpers.lua +++ b/builtin/misc_helpers.lua @@ -206,6 +206,84 @@ function tbl.formspec_escape(text) end -------------------------------------------------------------------------------- + +if minetest then + local dirs1 = { 9, 18, 7, 12 } + local dirs2 = { 20, 23, 22, 21 } + + function minetest.rotate_and_place(itemstack, placer, pointed_thing, infinitestacks, orient_flags) + + local node = minetest.get_node(pointed_thing.under) + if not minetest.registered_nodes[node.name] + or not minetest.registered_nodes[node.name].on_rightclick then + + local above = pointed_thing.above + local under = pointed_thing.under + local pitch = placer:get_look_pitch() + local pname = minetest.get_node(under).name + local node = minetest.get_node(above) + local fdir = minetest.dir_to_facedir(placer:get_look_dir()) + local wield_name = itemstack:get_name() + local reg_node = minetest.registered_nodes[pname] + + if not reg_node or not reg_node.on_rightclick then + + local iswall = (above.x ~= under.x) or (above.z ~= under.z) + local isceiling = (above.x == under.x) and (above.z == under.z) + and (pitch > 0) + local pos1 = above + + if reg_node and reg_node.buildable_to then + pos1 = under + iswall = false + end + + reg_node = minetest.registered_nodes[minetest.get_node(pos1).name] + if not reg_node or not reg_node.buildable_to then + return + end + + if orient_flags.force_floor then + iswall = false + isceiling = false + elseif orient_flags.force_ceiling then + iswall = false + isceiling = true + elseif orient_flags.force_wall then + iswall = true + isceiling = false + elseif orient_flags.invert_wall then + iswall = not iswall + end + + if iswall then + minetest.add_node(pos1, {name = wield_name, param2 = dirs1[fdir+1] }) + elseif isceiling then + if orient_flags.force_facedir then + minetest.add_node(pos1, {name = wield_name, param2 = 20 }) + else + minetest.add_node(pos1, {name = wield_name, param2 = dirs2[fdir+1] }) + end + else -- place right side up + if orient_flags.force_facedir then + minetest.add_node(pos1, {name = wield_name, param2 = 0 }) + else + minetest.add_node(pos1, {name = wield_name, param2 = fdir }) + end + end + + if not infinitestacks then + itemstack:take_item() + return itemstack + end + end + else + minetest.registered_nodes[node.name].on_rightclick(pointed_thing.under, node, placer, itemstack) + end + end +end + +-------------------------------------------------------------------------------- -- mainmenu only functions -------------------------------------------------------------------------------- if engine ~= nil then |