forked from mtcontrib/signs_lib
use a meta key to select wide-font mode
instead of using a separate node add LBM to convert old nodes.
This commit is contained in:
Vanessa Dannenberg
179
api.lua
179
api.lua
@@ -31,6 +31,11 @@ signs_lib.standard_steel_sign_sounds = table.copy(minetest.registered_items["def
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signs_lib.default_text_scale = {x=10, y=10}
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signs_lib.old_widefont_signs = {}
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signs_lib.block_list = {}
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signs_lib.totalblocks = 0
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signs_lib.standard_yaw = {
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0,
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math.pi / -2,
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@@ -614,6 +619,8 @@ end
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local function make_sign_texture(lines, pos)
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local node = minetest.get_node(pos)
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local meta = minetest.get_meta(pos)
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local def = minetest.registered_items[node.name]
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if not def or not def.entity_info then return end
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@@ -622,16 +629,21 @@ local function make_sign_texture(lines, pos)
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local line_height
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local char_width
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local colorbgw
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local widemult = 1
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if meta:get_int("widefont") == 1 then
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widemult = 0.5
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end
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if def.font_size and def.font_size == 31 then
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font_size = 31
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line_width = math.floor(signs_lib.avgwidth31 * def.chars_per_line) * def.horiz_scaling
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line_width = math.floor(signs_lib.avgwidth31 * def.chars_per_line) * (def.horiz_scaling * widemult)
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line_height = signs_lib.lineheight31
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char_width = signs_lib.charwidth31
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colorbgw = signs_lib.colorbgw31
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else
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font_size = 15
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line_width = math.floor(signs_lib.avgwidth15 * def.chars_per_line) * def.horiz_scaling
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line_width = math.floor(signs_lib.avgwidth15 * def.chars_per_line) * (def.horiz_scaling * widemult)
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line_height = signs_lib.lineheight15
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char_width = signs_lib.charwidth15
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colorbgw = signs_lib.colorbgw15
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@@ -667,31 +679,17 @@ function signs_lib.set_obj_text(pos, text)
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signs_lib.spawn_entity(pos, make_sign_texture(split(text_ansi), pos))
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end
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local function make_widefont_nodename(name)
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if string.find(name, "_widefont") then return name end
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if string.find(name, "_onpole") then
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if string.find(name, "_horiz") then
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return string.gsub(name, "_onpole_horiz", "_widefont_onpole_horiz")
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else
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return string.gsub(name, "_onpole", "_widefont_onpole")
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end
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elseif string.find(name, "_hanging") then
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return string.gsub(name, "_hanging", "_widefont_hanging")
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else
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return name.."_widefont"
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end
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end
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function signs_lib.construct_sign(pos)
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local form = "size[6,4]"..
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"textarea[0,-0.3;6.5,3;text;;${text}]"..
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"background[-0.5,-0.5;7,5;signs_lib_sign_bg.jpg]"
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local node = minetest.get_node(pos)
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local wname = make_widefont_nodename(node.name)
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local def = minetest.registered_items[node.name]
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local meta = minetest.get_meta(pos)
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if minetest.registered_items[wname] then
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if def.allow_widefont then
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local state = "off"
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if string.find(node.name, "widefont") then state = "on" end
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if meta:get_int("widefont") == 1 then state = "on" end
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form = form.."label[1,3.4;Use wide font]"..
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"image_button[1.1,3.7;1,0.6;signs_lib_switch_"..
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state..".png;"..
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@@ -701,7 +699,6 @@ function signs_lib.construct_sign(pos)
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form = form.."button_exit[2,3.4;2,1;ok;"..S("Write").."]"
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end
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local meta = minetest.get_meta(pos)
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meta:set_string("formspec", form)
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local i = meta:get_string("infotext")
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if i == "" then -- it wasn't even set, so set it.
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@@ -751,21 +748,22 @@ function signs_lib.receive_fields(pos, formname, fields, sender)
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signs_lib.update_sign(pos, fields)
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elseif fields.on or fields.off then
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local node = minetest.get_node(pos)
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local newname
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local meta = minetest.get_meta(pos)
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local change
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if fields.on and string.find(node.name, "widefont") then
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newname = string.gsub(node.name, "_widefont", "")
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elseif fields.off and not string.find(node.name, "widefont") then
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newname = make_widefont_nodename(node.name)
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if fields.on and meta:get_int("widefont") == 1 then
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meta:set_int("widefont", 0)
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change = true
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elseif fields.off and meta:get_int("widefont") == 0 then
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meta:set_int("widefont", 1)
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change = true
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end
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if newname then
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if change then
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minetest.log("action", S("@1 flipped the wide-font switch to \"@2\" at @3",
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(sender:get_player_name() or ""),
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(fields.on and "off" or "on"),
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minetest.pos_to_string(pos)
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))
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minetest.swap_node(pos, {name = newname, param2 = node.param2})
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signs_lib.construct_sign(pos)
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signs_lib.update_sign(pos, fields)
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end
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@@ -962,7 +960,53 @@ function signs_lib.register_fence_with_sign()
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minetest.log("warning", "[signs_lib] ".."Attempt to call no longer used function signs_lib.register_fence_with_sign()")
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end
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local function register_sign(name, rdef)
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--[[
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The main sign registration function
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===================================
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Example minimal recommended def for writable signs:
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signs_lib.register_sign("foo:my_cool_sign", {
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description = "Wooden cool sign",
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inventory_image = "signs_lib_sign_cool_inv.png",
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tiles = {
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"signs_lib_sign_cool.png",
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"signs_lib_sign_cool_edges.png"
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},
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number_of_lines = 2,
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horiz_scaling = 0.8,
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vert_scaling = 1,
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line_spacing = 9,
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font_size = 31,
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x_offset = 7,
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y_offset = 4,
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chars_per_line = 40,
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entity_info = "standard"
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})
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* default def assumes a wallmounted sign with on-pole being allowed.
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*For signs that can support being on a pole, include in the def:
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allow_onpole = true,
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(defaults to disabled)
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*For signs that can support being on a horizontal pole, include in the def:
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allow_onpole_horizontal = true,
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(defaults to disabled)
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* onpole/onpole_horizontal are independent; one may be allowed without the other
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* "standard" entity info implies the standard wood/steel sign model, in
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wallmounted mode. For facedir signs using the standard model, use:
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entity_info = {
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mesh = "signs_lib_standard_wall_sign_entity.obj",
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yaw = signs_lib.standard_yaw
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},
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]]--
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function signs_lib.register_sign(name, rdef)
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local def = table.copy(rdef)
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if rdef.entity_info == "standard" then
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@@ -1100,64 +1144,9 @@ local function register_sign(name, rdef)
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minetest.register_node(":"..name.."_hanging", hdef)
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table.insert(signs_lib.lbm_restore_nodes, name.."_hanging")
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end
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end
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--[[
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The main sign registration function
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===================================
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Example minimal recommended def for writable signs:
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signs_lib.register_sign("foo:my_cool_sign", {
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description = "Wooden cool sign",
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inventory_image = "signs_lib_sign_cool_inv.png",
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tiles = {
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"signs_lib_sign_cool.png",
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"signs_lib_sign_cool_edges.png"
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},
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number_of_lines = 2,
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horiz_scaling = 0.8,
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vert_scaling = 1,
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line_spacing = 9,
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font_size = 31,
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x_offset = 7,
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y_offset = 4,
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chars_per_line = 40,
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entity_info = "standard"
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})
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* default def assumes a wallmounted sign with on-pole being allowed.
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*For signs that can support being on a pole, include in the def:
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allow_onpole = true,
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(defaults to disabled)
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*For signs that can support being on a horizontal pole, include in the def:
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allow_onpole_horizontal = true,
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(defaults to disabled)
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* onpole/onpole_horizontal are independent; one may be allowed without the other
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* "standard" entity info implies the standard wood/steel sign model, in
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wallmounted mode. For facedir signs using the standard model, use:
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entity_info = {
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mesh = "signs_lib_standard_wall_sign_entity.obj",
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yaw = signs_lib.standard_yaw
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},
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]]--
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function signs_lib.register_sign(name, rdef)
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register_sign(name, rdef)
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if rdef.allow_widefont then
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local wdef = table.copy(minetest.registered_items[name])
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wdef.groups.not_in_creative_inventory = 1
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wdef.horiz_scaling = wdef.horiz_scaling / 2
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register_sign(name.."_widefont", wdef)
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table.insert(signs_lib.old_widefont_signs, name.."_widefont")
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end
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end
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@@ -1207,8 +1196,22 @@ minetest.register_lbm({
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end
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})
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signs_lib.block_list = {}
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signs_lib.totalblocks = 0
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-- Convert widefont sign nodes to use one base node with meta flag to select wide mode
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minetest.register_lbm({
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nodenames = signs_lib.old_widefont_signs,
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name = "signs_lib:convert_widefont_signs",
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label = "Convert widefont sign nodes",
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run_at_every_load = false,
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action = function(pos, node)
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local basename = string.gsub(node.name, "_widefont", "")
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minetest.swap_node(pos, {name = basename, param2 = node.param2})
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local meta = minetest.get_meta(pos)
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meta:set_int("widefont", 1)
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signs_lib.delete_objects(pos)
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signs_lib.update_sign(pos)
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end
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})
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-- Maintain a list of currently-loaded blocks
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minetest.register_lbm({
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Block a user