signs_lib.old_fenceposts = {}
signs_lib.old_fenceposts_replacement_signs = {}
signs_lib.old_fenceposts_with_signs = {}
-signs_lib.allowed_poles = {}
-- Settings used for a standard wood or steel wall sign
signs_lib.standard_lines = 6
signs_lib.default_text_scale = {x=10, y=10}
+signs_lib.old_widefont_signs = {}
+
+signs_lib.block_list = {}
+signs_lib.totalblocks = 0
+
signs_lib.standard_yaw = {
0,
math.pi / -2,
{ 1, 0 },
}
+signs_lib.fdir_flip_to_back = {
+ [0] = { 0, 2 },
+ [1] = { 2, 0 },
+ [2] = { 0, -2 },
+ [3] = { -2, 0 }
+}
+
+signs_lib.wall_fdir_flip_to_back = {
+ [2] = { 2, 0 },
+ [3] = { -2, 0 },
+ [4] = { 0, 2 },
+ [5] = { 0, -2 },
+}
+
signs_lib.fdir_to_back_left = {
[0] = { -1, 1 },
[1] = { 1, 1 },
[5] = 0
}
+signs_lib.flip_facedir = {
+ [0] = 2,
+ [1] = 3,
+ [2] = 0,
+ [3] = 1,
+ [4] = 6,
+ [5] = 4,
+ [6] = 4
+}
+
+signs_lib.flip_walldir = {
+ [0] = 1,
+ [1] = 0,
+ [2] = 3,
+ [3] = 2,
+ [4] = 5,
+ [5] = 4
+}
+
-- Initialize character texture cache
local ctexcache = {}
visual = "mesh",
mesh = "signs_lib_standard_wall_sign_entity.obj",
textures = {},
- static_save = false
+ static_save = false,
+ backface_culling = false
})
function signs_lib.delete_objects(pos)
local objects = minetest.get_objects_inside_radius(pos, 0.5)
for _, v in ipairs(objects) do
- v:remove()
+ if v then
+ local e = v:get_luaentity()
+ if e and string.match(e.name, "sign.*text") then
+ v:remove()
+ end
+ end
end
end
local obj
if #objects > 0 then
- obj = objects[1]
- else
+ for _, v in ipairs(objects) do
+ if v then
+ local e = v:get_luaentity()
+ if e and e.name == "signs_lib:text" then
+ obj = v
+ end
+ end
+ end
+ end
+
+ if not obj then
obj = minetest.add_entity(pos, "signs_lib:text")
end
end
end
+function signs_lib.set_obj_text(pos, text)
+ local split = signs_lib.split_lines_and_words
+ local text_ansi = Utf8ToAnsi(text)
+ local n = minetest.registered_nodes[minetest.get_node(pos).name]
+ signs_lib.delete_objects(pos)
+ signs_lib.spawn_entity(pos, signs_lib.make_sign_texture(split(text_ansi), pos) )
+end
+
-- rotation
function signs_lib.handle_rotation(pos, node, user, mode)
local def = minetest.registered_items[node.name]
if string.match(node.name, "_onpole") then
- local newparam2 = signs_lib.rotate_walldir_simple[node.param2] or 4
- local t = signs_lib.wall_fdir_to_back_left
+ if not string.match(node.name, "_horiz") then
+ newparam2 = signs_lib.rotate_walldir_simple[node.param2] or 4
+ local t = signs_lib.wall_fdir_to_back_left
- if def.paramtype2 ~= "wallmounted" then
- newparam2 = signs_lib.rotate_facedir_simple[node.param2] or 0
- t = signs_lib.fdir_to_back_left
- end
+ if def.paramtype2 ~= "wallmounted" then
+ newparam2 = signs_lib.rotate_facedir_simple[node.param2] or 0
+ t = signs_lib.fdir_to_back_left
+ end
- tpos = {
- x = pos.x + t[node.param2][1],
- y = pos.y,
- z = pos.z + t[node.param2][2]
- }
+ tpos = {
+ x = pos.x + t[node.param2][1],
+ y = pos.y,
+ z = pos.z + t[node.param2][2]
+ }
+ else
+ -- flip the sign to the other side of the horizontal pole
+ newparam2 = signs_lib.flip_walldir[node.param2] or 4
+ local t = signs_lib.wall_fdir_flip_to_back
+ if def.paramtype2 ~= "wallmounted" then
+ newparam2 = signs_lib.flip_facedir[node.param2] or 0
+ t = signs_lib.fdir_flip_to_back
+ end
+
+ tpos = {
+ x = pos.x + t[node.param2][1],
+ y = pos.y,
+ z = pos.z + t[node.param2][2]
+ }
+ end
local node2 = minetest.get_node(tpos)
local def2 = minetest.registered_items[node2.name]
if not def2 or not def2.buildable_to then return true end -- undefined, or not buildable_to.
-
minetest.set_node(tpos, {name = node.name, param2 = newparam2})
minetest.get_meta(tpos):from_table(minetest.get_meta(pos):to_table())
minetest.remove_node(pos)
signs_lib.delete_objects(pos)
-
elseif string.match(node.name, "_hanging") or string.match(node.name, "yard") then
minetest.swap_node(tpos, { name = node.name, param2 = signs_lib.rotate_facedir_simple[node.param2] or 0 })
elseif minetest.registered_items[node.name].paramtype2 == "wallmounted" then
minetest.swap_node(tpos, { name = node.name, param2 = signs_lib.rotate_facedir[node.param2] or 0 })
end
- signs_lib.delete_objects(tpos)
signs_lib.update_sign(tpos)
return true
end
return table.concat(texture), lineno
end
-local function make_sign_texture(lines, pos)
+function signs_lib.make_sign_texture(lines, pos)
local node = minetest.get_node(pos)
+ local meta = minetest.get_meta(pos)
+
local def = minetest.registered_items[node.name]
if not def or not def.entity_info then return end
local line_height
local char_width
local colorbgw
+ local widemult = 1
+
+ if meta:get_int("widefont") == 1 then
+ widemult = 0.5
+ end
if def.font_size and def.font_size == 31 then
font_size = 31
- line_width = math.floor(signs_lib.avgwidth31 * def.chars_per_line) * def.horiz_scaling
+ line_width = math.floor(signs_lib.avgwidth31 * def.chars_per_line) * (def.horiz_scaling * widemult)
line_height = signs_lib.lineheight31
char_width = signs_lib.charwidth31
colorbgw = signs_lib.colorbgw31
else
font_size = 15
- line_width = math.floor(signs_lib.avgwidth15 * def.chars_per_line) * def.horiz_scaling
+ line_width = math.floor(signs_lib.avgwidth15 * def.chars_per_line) * (def.horiz_scaling * widemult)
line_height = signs_lib.lineheight15
char_width = signs_lib.charwidth15
colorbgw = signs_lib.colorbgw15
function signs_lib.split_lines_and_words(text)
if not text then return end
local lines = { }
- for _, line in ipairs(text:split("\n")) do
+ for _, line in ipairs(text:split("\n", true)) do
table.insert(lines, line:split(" "))
end
return lines
end
-function signs_lib.set_obj_text(pos, text)
- local split = signs_lib.split_lines_and_words
- local text_ansi = Utf8ToAnsi(text)
- local n = minetest.registered_nodes[minetest.get_node(pos).name]
- signs_lib.delete_objects(pos)
- signs_lib.spawn_entity(pos, make_sign_texture(split(text_ansi), pos))
-end
-
-local function make_widefont_nodename(name)
- if string.find(name, "_widefont") then return name end
- if string.find(name, "_onpole") then
- return string.gsub(name, "_onpole", "_widefont_onpole")
- elseif string.find(name, "_hanging") then
- return string.gsub(name, "_hanging", "_widefont_hanging")
- else
- return name.."_widefont"
- end
-end
-
function signs_lib.construct_sign(pos)
local form = "size[6,4]"..
"textarea[0,-0.3;6.5,3;text;;${text}]"..
"background[-0.5,-0.5;7,5;signs_lib_sign_bg.jpg]"
local node = minetest.get_node(pos)
- local wname = make_widefont_nodename(node.name)
+ local def = minetest.registered_items[node.name]
+ local meta = minetest.get_meta(pos)
- if minetest.registered_items[wname] then
+ if def.allow_widefont then
local state = "off"
- if string.find(node.name, "widefont") then state = "on" end
+ if meta:get_int("widefont") == 1 then state = "on" end
form = form.."label[1,3.4;Use wide font]"..
"image_button[1.1,3.7;1,0.6;signs_lib_switch_"..
state..".png;"..
form = form.."button_exit[2,3.4;2,1;ok;"..S("Write").."]"
end
- local meta = minetest.get_meta(pos)
meta:set_string("formspec", form)
local i = meta:get_string("infotext")
if i == "" then -- it wasn't even set, so set it.
signs_lib.update_sign(pos, fields)
elseif fields.on or fields.off then
local node = minetest.get_node(pos)
- local newname
-
- if fields.on and string.find(node.name, "widefont") then
- newname = string.gsub(node.name, "_widefont", "")
- elseif fields.off and not string.find(node.name, "widefont") then
- newname = make_widefont_nodename(node.name)
+ local meta = minetest.get_meta(pos)
+ local change
+
+ if fields.on and meta:get_int("widefont") == 1 then
+ meta:set_int("widefont", 0)
+ change = true
+ elseif fields.off and meta:get_int("widefont") == 0 then
+ meta:set_int("widefont", 1)
+ change = true
end
- if newname then
+ if change then
minetest.log("action", S("@1 flipped the wide-font switch to \"@2\" at @3",
(sender:get_player_name() or ""),
(fields.on and "off" or "on"),
minetest.pos_to_string(pos)
))
-
- minetest.swap_node(pos, {name = newname, param2 = node.param2})
signs_lib.construct_sign(pos)
signs_lib.update_sign(pos, fields)
end
local pnode = minetest.get_node(ppos)
local pdef = minetest.registered_items[pnode.name]
- if (signs_lib.allowed_poles[pnode.name]
- or (pdef and pdef.drawtype == "fencelike")
- or string.find(pnode.name, "default:fence_")
- or string.find(pnode.name, "_post")
- or string.find(pnode.name, "fencepost")
- or string.find(pnode.name, "streets:streetlamp_basic_top")
- or (pnode.name == "streets:bigpole" and pnode.param2 < 4)
- or (pnode.name == "streets:bigpole" and pnode.param2 > 19 and pnode.param2 < 24)
- )
- and
- (pos.x ~= ppos.x or pos.z ~= ppos.z) then
+ if not pdef then return end
+
+ if type(pdef.check_for_pole) == "function" then
+ local node = minetest.get_node(pos)
+ local def = minetest.registered_items[node.name]
+ return pdef.check_for_pole(pos, node, def, ppos, pnode, pdef)
+ elseif pdef.check_for_pole
+ or pdef.drawtype == "fencelike"
+ or string.find(pnode.name, "_post")
+ or string.find(pnode.name, "fencepost") then
+ return true
+ end
+end
+
+function signs_lib.check_for_horizontal_pole(pos, pointed_thing)
+ local ppos = minetest.get_pointed_thing_position(pointed_thing)
+ local pnode = minetest.get_node(ppos)
+ local pdef = minetest.registered_items[pnode.name]
+
+ if not pdef then return end
+
+ if type(pdef.check_for_horiz_pole) == "function" then
+ local node = minetest.get_node(pos)
+ local def = minetest.registered_items[node.name]
+ return pdef.check_for_horiz_pole(pos, node, def, ppos, pnode, pdef)
+ elseif pdef.check_for_horiz_pole then
return true
end
end
end
end
+function signs_lib.check_for_floor(pointed_thing)
+ if pointed_thing.above.x == pointed_thing.under.x
+ and pointed_thing.above.z == pointed_thing.under.z
+ and pointed_thing.above.y > pointed_thing.under.y then
+ return true
+ end
+end
+
function signs_lib.after_place_node(pos, placer, itemstack, pointed_thing, locked)
local playername = placer:get_player_name()
local def = minetest.registered_items[itemstack:get_name()]
local ppos = minetest.get_pointed_thing_position(pointed_thing)
local pnode = minetest.get_node(ppos)
local pdef = minetest.registered_items[pnode.name]
-
- if (def.allow_onpole ~= false) and signs_lib.check_for_pole(pos, pointed_thing) then
+ if def.allow_onpole and signs_lib.check_for_pole(pos, pointed_thing) then
+ local newparam2
+ local lookdir = minetest.yaw_to_dir(placer:get_look_horizontal())
+ if def.paramtype2 == "wallmounted" then
+ newparam2 = minetest.dir_to_wallmounted(lookdir)
+ else
+ newparam2 = minetest.dir_to_facedir(lookdir)
+ end
+ local node = minetest.get_node(pos)
+ minetest.swap_node(pos, {name = itemstack:get_name().."_onpole", param2 = newparam2})
+ elseif def.allow_onpole_horizontal and signs_lib.check_for_horizontal_pole(pos, pointed_thing) then
+ local newparam2
+ local lookdir = minetest.yaw_to_dir(placer:get_look_horizontal())
+ if def.paramtype2 == "wallmounted" then
+ newparam2 = minetest.dir_to_wallmounted(lookdir)
+ else
+ newparam2 = minetest.dir_to_facedir(lookdir)
+ end
local node = minetest.get_node(pos)
- minetest.swap_node(pos, {name = itemstack:get_name().."_onpole", param2 = node.param2})
+ minetest.swap_node(pos, {name = itemstack:get_name().."_onpole_horiz", param2 = newparam2})
elseif def.allow_hanging and signs_lib.check_for_ceiling(pointed_thing) then
local newparam2 = minetest.dir_to_facedir(placer:get_look_dir())
local node = minetest.get_node(pos)
minetest.swap_node(pos, {name = itemstack:get_name().."_hanging", param2 = newparam2})
+ elseif def.paramtype2 == "facedir" and signs_lib.check_for_ceiling(pointed_thing) then
+ minetest.swap_node(pos, {name = itemstack:get_name(), param2 = 6})
+ elseif def.paramtype2 == "facedir" and signs_lib.check_for_floor(pointed_thing) then
+ minetest.swap_node(pos, {name = itemstack:get_name(), param2 = 4})
end
if locked then
local meta = minetest.get_meta(pos)
minetest.log("warning", "[signs_lib] ".."Attempt to call no longer used function signs_lib.register_fence_with_sign()")
end
-local function register_sign(name, rdef)
+function signs_lib.register_sign(name, rdef)
local def = table.copy(rdef)
if rdef.entity_info == "standard" then
minetest.register_node(":"..name, def)
table.insert(signs_lib.lbm_restore_nodes, name)
- if rdef.allow_onpole ~= false then
+ local opdef = table.copy(def)
- local opdef = table.copy(def)
+ if rdef.allow_onpole or rdef.allow_onpole_horizontal then
local offset = 0.3125
if opdef.uses_slim_pole_mount then
end
opdef.groups.not_in_creative_inventory = 1
- opdef.tiles[3] = "signs_lib_pole_mount.png"
opdef.mesh = string.gsub(opdef.mesh, ".obj$", "_onpole.obj")
if opdef.entity_info then
opdef.entity_info.mesh = string.gsub(opdef.entity_info.mesh, ".obj$", "_onpole.obj")
end
+ end
+
+ -- setting one of item 3 or 4 to a texture and leaving the other "blank",
+ -- reveals either the vertical or horizontal pole mount part of the model
+
+ if rdef.allow_onpole then
+ opdef.tiles[3] = "signs_lib_pole_mount.png"
+ opdef.tiles[4] = "signs_lib_blank.png"
minetest.register_node(":"..name.."_onpole", opdef)
table.insert(signs_lib.lbm_restore_nodes, name.."_onpole")
end
+ local ophdef = table.copy(opdef)
+
+ if rdef.allow_onpole_horizontal then
+ ophdef.tiles[3] = "signs_lib_blank.png"
+ ophdef.tiles[4] = "signs_lib_pole_mount.png"
+ minetest.register_node(":"..name.."_onpole_horiz", ophdef)
+ table.insert(signs_lib.lbm_restore_nodes, name.."_onpole_horiz")
+ end
+
if rdef.allow_hanging then
local hdef = table.copy(def)
minetest.register_node(":"..name.."_hanging", hdef)
table.insert(signs_lib.lbm_restore_nodes, name.."_hanging")
end
-end
-
---[[
-The main sign registration function
-===================================
-
-Example minimal recommended def for writable signs:
-
-signs_lib.register_sign("foo:my_cool_sign", {
- description = "Wooden cool sign",
- inventory_image = "signs_lib_sign_cool_inv.png",
- tiles = {
- "signs_lib_sign_cool.png",
- "signs_lib_sign_cool_edges.png"
- },
- number_of_lines = 2,
- horiz_scaling = 0.8,
- vert_scaling = 1,
- line_spacing = 9,
- font_size = 31,
- x_offset = 7,
- y_offset = 4,
- chars_per_line = 40,
- entity_info = "standard"
-})
-
-* default def assumes a wallmounted sign with on-pole being allowed.
-
-*For signs that can't support onpole, include in the def:
- allow_onpole = false,
-
-* "standard" entity info implies the standard wood/steel sign model, in
- wallmounted mode. For facedir signs using the standard model, use:
-
- entity_info = {
- mesh = "signs_lib_standard_wall_sign_entity.obj",
- yaw = signs_lib.standard_yaw
- },
-
-]]--
-
-function signs_lib.register_sign(name, rdef)
- register_sign(name, rdef)
if rdef.allow_widefont then
-
- local wdef = table.copy(minetest.registered_items[name])
- wdef.groups.not_in_creative_inventory = 1
- wdef.horiz_scaling = wdef.horiz_scaling / 2
-
- register_sign(name.."_widefont", wdef)
+ table.insert(signs_lib.old_widefont_signs, name.."_widefont")
+ table.insert(signs_lib.old_widefont_signs, name.."_widefont_onpole")
+ table.insert(signs_lib.old_widefont_signs, name.."_widefont_hanging")
end
end
end
})
-signs_lib.block_list = {}
-signs_lib.totalblocks = 0
+-- Convert widefont sign nodes to use one base node with meta flag to select wide mode
+
+minetest.register_lbm({
+ nodenames = signs_lib.old_widefont_signs,
+ name = "signs_lib:convert_widefont_signs",
+ label = "Convert widefont sign nodes",
+ run_at_every_load = false,
+ action = function(pos, node)
+ local basename = string.gsub(node.name, "_widefont", "")
+ minetest.swap_node(pos, {name = basename, param2 = node.param2})
+ local meta = minetest.get_meta(pos)
+ meta:set_int("widefont", 1)
+ signs_lib.update_sign(pos)
+ end
+})
-- Maintain a list of currently-loaded blocks
minetest.register_lbm({
projects / signs_lib.git / blobdiff