Mirrorlandia_minetest/MoreMesecons
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do not use minetest.find_node_near, I guess it's a bit laggy

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This commit is contained in:
HybridDog 2015-09-30 18:09:51 +02:00
parent c46cd1ff13
commit 8e684b83ca
1 changed files with 86 additions and 37 deletions
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57
moremesecons_jammer/init.lua
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@ -1,5 +1,41 @@
local JAMMER_MAX_DISTANCE = 10
-- 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 jammers = {}
local function add_jammer(pos)
if get(jammers, pos.z,pos.y,pos.x) then
return
end
set(jammers, pos.z,pos.y,pos.x, true)
end
local function remove_jammer(pos)
remove(jammers, pos.z,pos.y,pos.x)
end
local function is_jammed(pos)
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
end
end
return false
end
minetest.after(0, function() -- After load all mods
function mesecon.turnon(pos, link) -- Overwrite mesecons function.
local frontiers = {{pos = pos, link = link}}
@ -12,8 +48,8 @@ function mesecon.turnon(pos, link) -- Overwrite mesecons function.
-- area not loaded, postpone action
if not node then
mesecon.queue:add_action(f.pos, "turnon", {link}, nil, true)
elseif minetest.find_node_near(f.pos, JAMMER_MAX_DISTANCE, {"moremesecons_jammer:jammer_on"}) then -- JAMMER
break
elseif is_jammed(f.pos) then -- JAMMER
return
elseif mesecon.is_conductor_off(node, f.link) then
local rules = mesecon.conductor_get_rules(node)
@ -54,15 +90,21 @@ mesecon.register_node("moremesecons_jammer:jammer", {
groups = {dig_immediate=2},
mesecons = {effector = {
action_on = function(pos)
add_jammer(pos)
minetest.swap_node(pos, {name="moremesecons_jammer:jammer_on"})
end }}
end
}},
},{
tiles = {"moremesecons_jammer_on.png"},
groups = {dig_immediate=2, not_in_creative_inventory=1},
mesecons = {effector = {
action_off = function(pos)
remove_jammer(pos)
minetest.swap_node(pos, {name="moremesecons_jammer:jammer_off"})
end }}
end
}},
on_destruct = remove_jammer,
on_construct = add_jammer,
})
minetest.register_craft({
@ -70,3 +112,10 @@ minetest.register_craft({
recipe = {{"group:mesecon_conductor_craftable", "default:mese", "group:mesecon_conductor_craftable"},
{"", "moremesecons_wireless:jammer_off", ""}}
})
minetest.register_abm({
nodenames = {"moremesecons_jammer:jammer_on"},
interval = 5,
chance = 1,
action = add_jammer
})