minetest-mods/MoreMesecons
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Remove old vector_extras code and use the MapDataStorage

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HybridDog
2020-04-13 19:30:15 +02:00
committed by Pierre-Adrien Langrognet
parent 9aa0e6ab3d
commit 0000cfb474
7 changed files with 124 additions and 94 deletions
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34
moremesecons_jammer/init.lua
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@ -1,45 +1,35 @@
-- see wireless jammer
local get = vector.get_data_from_pos
local set = vector.set_data_to_pos
local remove = vector.remove_data_from_pos
local storage = minetest.get_mod_storage()
local jammers = minetest.deserialize(storage:get_string("jammers")) or {}
local jammers = moremesecons.load_MapDataStorage_legacy(storage, "jammers_v2",
"jammers")
local function update_mod_storage()
storage:set_string("jammers", minetest.serialize(jammers))
storage:set_string("jammers_v2", jammers:serialize())
end
local function add_jammer(pos)
if get(jammers, pos.z,pos.y,pos.x) then
if jammers:getAt(pos) then
return
end
set(jammers, pos.z,pos.y,pos.x, true)
jammers:setAt(pos, true)
update_mod_storage()
end
local function remove_jammer(pos)
remove(jammers, pos.z,pos.y,pos.x)
jammers:removeAt(pos)
update_mod_storage()
end
local function is_jammed(pos)
local JAMMER_MAX_DISTANCE = moremesecons.setting("jammer", "max_distance", 10, 1)
local pz,py,px = vector.unpack(pos)
for z,yxs in pairs(jammers) do
if math.abs(pz-z) <= JAMMER_MAX_DISTANCE then
for y,xs in pairs(yxs) do
if math.abs(py-y) <= JAMMER_MAX_DISTANCE then
for x in pairs(xs) do
if math.abs(px-x) <= JAMMER_MAX_DISTANCE
and (px-x)^2+(py-y)^2+(pz-z)^2 <= JAMMER_MAX_DISTANCE^2 then
return true
end
end
end
end
local minp = vector.subtract(pos, JAMMER_MAX_DISTANCE)
local maxp = vector.add(pos, JAMMER_MAX_DISTANCE)
for p in jammers:iter(minp, maxp) do
local d = vector.subtract(pos, p)
if d.x ^ 2 + d.y ^ 2 + d.z ^ 2 <= JAMMER_MAX_DISTANCE^2 then
return true
end
end
return false