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allow mods to pass a function or just true

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to the pole and horiz pole check routines, in case they need
their own, custom checking routines, if the usual, simple
checks aren't good enough.

got rid of the allowed-poles table, as it's now obsolete

moved all existing special code into compat.lua, altered to
use this feature.
This commit is contained in:
Vanessa Dannenberg 2019-09-22 03:19:31 -04:00
parent e4336e320c
commit dcdee22265
4 changed files with 198 additions and 138 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

157
api.lua
View File

@ -6,7 +6,6 @@ signs_lib.lbm_restore_nodes = {}
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
@ -152,78 +151,6 @@ signs_lib.flip_walldir = {
[5] = 4
}
local htj_north = {
[1] = true,
[3] = true,
[9] = true,
[11] = true,
[21] = true,
[23] = true
}
local htj_east = {
[0] = true,
[2] = true,
[16] = true,
[18] = true,
[20] = true,
[22] = true
}
local htj_south = {
[1] = true,
[3] = true,
[5] = true,
[7] = true,
[21] = true,
[23] = true
}
local htj_west = {
[0] = true,
[2] = true,
[12] = true,
[14] = true,
[20] = true,
[22] = true
}
local vtj_north = {
[8] = true,
[10] = true,
[13] = true,
[15] = true,
[17] = true,
[19] = true
}
local vtj_east = {
[4] = true,
[6] = true,
[8] = true,
[10] = true,
[17] = true,
[19] = true
}
local vtj_south = {
[4] = true,
[6] = true,
[13] = true,
[15] = true,
[17] = true,
[10] = true
}
local vtj_west = {
[4] = true,
[6] = true,
[8] = true,
[10] = true,
[13] = true,
[15] = true
}
-- Initialize character texture cache
local ctexcache = {}
@ -817,83 +744,37 @@ function signs_lib.make_selection_boxes(sizex, sizey, foo, xoffs, yoffs, zoffs,
end
function signs_lib.check_for_pole(pos, pointed_thing)
local node = minetest.get_node(pos)
local def = minetest.registered_items[node.name]
local ppos = minetest.get_pointed_thing_position(pointed_thing)
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_")
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")
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
or string.find(pnode.name, "fencepost") then
return true
elseif pnode.name == "streets:bigpole_tjunction" then
if def.paramtype2 == "wallmounted" then
if (node.param2 == 4 and vtj_north[pnode.param2])
or (node.param2 == 2 and vtj_east[pnode.param2])
or (node.param2 == 5 and vtj_south[pnode.param2])
or (node.param2 == 3 and vtj_west[pnode.param2]) then
return true
end
else
if (node.param2 == 0 and vtj_north[pnode.param2])
or (node.param2 == 1 and vtj_east[pnode.param2])
or (node.param2 == 2 and vtj_south[pnode.param2])
or (node.param2 == 3 and vtj_west[pnode.param2]) then
return true
end
end
end
end
function signs_lib.check_for_horizontal_pole(pos, pointed_thing)
local node = minetest.get_node(pos)
local def = minetest.registered_items[node.name]
local ppos = minetest.get_pointed_thing_position(pointed_thing)
local pnode = minetest.get_node(ppos)
if pnode.name == "streets:bigpole" and pnode.param2 > 3 and pnode.param2 < 12 then
if def.paramtype2 == "wallmounted" then
if node.param2 == 2 or node.param2 == 3 -- E/W
then return true
end
else
if node.param2 == 1 or node.param2 == 3 -- E/W
then return true
end
end
elseif pnode.name == "streets:bigpole" and pnode.param2 > 11 and pnode.param2 < 20 then
if def.paramtype2 == "wallmounted" then
if node.param2 == 4 or node.param2 == 5 then
return true
end
else
if node.param2 == 0 or node.param2 == 2 then
return true
end
end
elseif pnode.name == "streets:bigpole_tjunction" then
if def.paramtype2 == "wallmounted" then
if (node.param2 == 4 and htj_north[pnode.param2])
or (node.param2 == 2 and htj_east[pnode.param2])
or (node.param2 == 5 and htj_south[pnode.param2])
or (node.param2 == 3 and htj_west[pnode.param2]) then
return true
end
else
if (node.param2 == 0 and htj_north[pnode.param2])
or (node.param2 == 1 and htj_east[pnode.param2])
or (node.param2 == 2 and htj_south[pnode.param2])
or (node.param2 == 3 and htj_west[pnode.param2]) then
return true
end
end
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

176
compat.lua Normal file
View File

@ -0,0 +1,176 @@
local default_fences = {
"default:fence_wood",
"default:fence_acacia_wood",
"default:fence_aspen_wood",
"default:fence_junglewood",
"default:fence_pine_wood"
}
for _, n in ipairs(default_fences) do
minetest.override_item(n, {
check_for_pole = true
})
end
if minetest.get_modpath("streetspoles") then
local htj_north = {
[1] = true,
[3] = true,
[9] = true,
[11] = true,
[21] = true,
[23] = true
}
local htj_east = {
[0] = true,
[2] = true,
[16] = true,
[18] = true,
[20] = true,
[22] = true
}
local htj_south = {
[1] = true,
[3] = true,
[5] = true,
[7] = true,
[21] = true,
[23] = true
}
local htj_west = {
[0] = true,
[2] = true,
[12] = true,
[14] = true,
[20] = true,
[22] = true
}
local vtj_north = {
[8] = true,
[10] = true,
[13] = true,
[15] = true,
[17] = true,
[19] = true
}
local vtj_east = {
[4] = true,
[6] = true,
[8] = true,
[10] = true,
[17] = true,
[19] = true
}
local vtj_south = {
[4] = true,
[6] = true,
[13] = true,
[15] = true,
[17] = true,
[10] = true
}
local vtj_west = {
[4] = true,
[6] = true,
[8] = true,
[10] = true,
[13] = true,
[15] = true
}
minetest.override_item("streets:bigpole", {
check_for_pole = function(pos, node, def, ppos, pnode, pdef)
if pnode.param2 < 4
or (pnode.param2 > 19 and pnode.param2 < 24)
and (pos.x ~= ppos.x or pos.z ~= ppos.z) then
return true
end
end,
check_for_horiz_pole = function(pos, node, def, ppos, pnode, pdef)
if pnode.param2 > 3 and pnode.param2 < 12 then
if def.paramtype2 == "wallmounted" then
if node.param2 == 2 or node.param2 == 3 -- E/W
then return true
end
else
if node.param2 == 1 or node.param2 == 3 -- E/W
then return true
end
end
elseif pnode.param2 > 11 and pnode.param2 < 20 then
if def.paramtype2 == "wallmounted" then
if node.param2 == 4 or node.param2 == 5 then
return true
end
else
if node.param2 == 0 or node.param2 == 2 then
return true
end
end
end
end
})
minetest.override_item("streets:bigpole_tjunction", {
check_for_pole = function(pos, node, def, ppos, pnode, pdef)
if def.paramtype2 == "wallmounted" then
if (node.param2 == 4 and vtj_north[pnode.param2])
or (node.param2 == 2 and vtj_east[pnode.param2])
or (node.param2 == 5 and vtj_south[pnode.param2])
or (node.param2 == 3 and vtj_west[pnode.param2]) then
return true
end
else
if (node.param2 == 0 and vtj_north[pnode.param2])
or (node.param2 == 1 and vtj_east[pnode.param2])
or (node.param2 == 2 and vtj_south[pnode.param2])
or (node.param2 == 3 and vtj_west[pnode.param2]) then
return true
end
end
end,
check_for_horiz_pole = function(pos, node, def, ppos, pnode, pdef)
if def.paramtype2 == "wallmounted" then
if (node.param2 == 4 and htj_north[pnode.param2])
or (node.param2 == 2 and htj_east[pnode.param2])
or (node.param2 == 5 and htj_south[pnode.param2])
or (node.param2 == 3 and htj_west[pnode.param2]) then
return true
end
else
if (node.param2 == 0 and htj_north[pnode.param2])
or (node.param2 == 1 and htj_east[pnode.param2])
or (node.param2 == 2 and htj_south[pnode.param2])
or (node.param2 == 3 and htj_west[pnode.param2]) then
return true
end
end
end
})
end
if minetest.get_modpath("streetlamps") then
minetest.override_item("streets:streetlamp_basic_top_on", {
selection_box = {
type = "fixed",
fixed = {
{-0.3,-0.4,-0.3,0.3,0.5,0.3},
{-0.15,-0.4,-0.15,0.15,-1.55,0.15},
{-0.18,-1.55,-0.18,0.18,-2.5,0.18},
}
},
check_for_pole = true
})
end

2
depends.txt
View File

@ -1,3 +1,5 @@
default
intllib?
screwdriver?
streetspoles?
streetlamps?

1
init.lua
View File

@ -13,3 +13,4 @@ signs_lib.gettext = S
dofile(signs_lib.path.."/api.lua")
dofile(signs_lib.path.."/encoding.lua")
dofile(signs_lib.path.."/standard_signs.lua")
dofile(signs_lib.path.."/compat.lua")