/
init.lua
193 lines (173 loc) · 4.82 KB
/
init.lua
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local clock_cbox = {
type = "fixed",
fixed = {
{ -1/4, -3/32, 7/16, 1/4, 3/32, .5 },
{ -7/32, -5/32, 7/16, 7/32, 5/32, .5 },
{ -3/16, -3/16, 7/16, 3/16, 3/16, .5 },
{ -5/32, -7/32, 7/16, 5/32, 7/32, .5 },
{ -3/32, -1/4, 7/16, 3/32, 1/4, .5 }
}
}
local clock_sbox = {
type = "fixed",
fixed = { -1/4, -1/4, 7/16, 1/4, 1/4, .5 }
}
local materials = {"plastic", "wood"}
local function punch_clock(pos, node, puncher, pt)
if not (pos and node and puncher and pt
and puncher:get_player_control().aux1
) then
return
end
local pname = puncher:get_player_name()
if not minetest.check_player_privs(pname, {settime=true}) then
return
end
-- abort if the node is punched not on the frontside
if minetest.dir_to_facedir(vector.subtract(pt.under, pt.above)) ~= node.param2 then
return
end
local dir = puncher:get_look_dir()
local dist = vector.new(dir)
local plpos = puncher:getpos()
plpos.y = plpos.y+1.625
local newtime,a,b,c,mpa,mpc
b = "y"
if node.param2 == 0 then
a = "x"
c = "z"
elseif node.param2 == 1 then
a = "z"
c = "x"
mpa = -1
elseif node.param2 == 2 then
a = "x"
c = "z"
mpc = -1
mpa = -1
elseif node.param2 == 3 then
a = "z"
c = "x"
mpc = -1
else
return
end
mpa = mpa or 1
mpc = mpc or 1
local shpos = {[a]=pos[a], [b]=pos[b], [c]=pos[c]+7/16*mpc}
dist[c] = shpos[c]-plpos[c]
local m = dist[c]/dir[c]
dist[a] = dist[a]*m
dist[b] = dist[b]*m
local newp = vector.add(plpos, dist)
local tp = vector.subtract(newp, shpos)
tp[a] = tp[a]*mpa
local tm = math.acos(-tp[b]/math.hypot(tp[a], tp[b]))/(2*math.pi)
newtime = 0.5+tm
if tp[a] > 0 then
newtime = 0.5-tm
end
newtime = newtime/2
local oldtime = minetest.get_timeofday()
if oldtime > 0.5 then
newtime = 0.5+newtime
end
if oldtime > newtime then
newtime = (0.5+newtime)%1
end
minetest.set_timeofday(newtime)
local nodename = node.name
nodename = string.sub(nodename, 1, -3)
if string.sub(nodename, -1) ~= "_" then
nodename = nodename.."_"
end
local readtime = math.floor(newtime*24+0.5)
local nodenumber = readtime%12
nodename = nodename..(nodenumber == 0 and 12 or nodenumber)
if node.name ~= nodename then
node.name = nodename
minetest.set_node(pos, node)
end
minetest.chat_send_player(pname, "it's about "..readtime.." o'clock")
--[[local cm = 16*(tp[a]*tp[a]+tp[b]*tp[b])/(3/16)^2
local x = math.floor(tp[a]*cm+0.5)
local y = math.floor(tp[b]*cm+0.5)
update_object(pos, get_object_texture(x,y))]]
end
-- it needs to be 3/16 long (tx*tx+ty*ty)/(3/16)^2
local function get_object_texture(x,y)
local antile = "_alpha16.png^[combine:16x16:"
for _,p in pairs(vector.twoline(x-8, y-8)) do
antile = antile..p[1]+8 ..","..p[2]+8 .."=_black.png:"
end
return string.sub(antile, 1, -2)
end
--[[minetest.register_node("realclocks:maa", {
description = "Anlok",
tiles = {get_object_texture(2,3)},
groups = {snappy=3},
})]]
local clock_interval = math.min(60,
(3600 / (tonumber(minetest.settings:get("time_speed")) or 72)) / 3)
for _,m in pairs(materials) do
minetest.register_node("realclocks:analog_clock_"..m.."_12", {
drawtype = "mesh",
description = "Analog "..m.." clock",
mesh = "realclocks_analog_clock.obj",
paramtype = "light",
paramtype2 = "facedir",
sunlight_propagates = true,
tiles = { "realclocks_analog_clock_"..m..".png^clock_12.png" },
inventory_image = "realclocks_analog_clock_"..m.."_inv.png",
wield_image = "realclocks_analog_clock_"..m.."_inv.png",
collision_box = clock_cbox,
selection_box = clock_sbox,
groups = {snappy=3},
on_punch = punch_clock
})
minetest.register_craft({
output = "realclocks:analog_clock_"..m.."_12",
recipe = {
{ "", "dye:black", "" },
{ "", "default:stick", "" },
{ "", "dye:black", "" },
},
})
for i = 1,11 do
minetest.register_node("realclocks:analog_clock_"..m.."_"..i, {
drawtype = "mesh",
mesh = "realclocks_analog_clock.obj",
paramtype = "light",
paramtype2 = "facedir",
sunlight_propagates = true,
tiles = { "realclocks_analog_clock_"..m..".png^clock_"..i..".png" },
collision_box = clock_cbox,
selection_box = clock_sbox,
groups = {snappy=3, not_in_creative_inventory=1},
drop = "realclocks:analog_clock_"..m.."_12",
on_punch = punch_clock
})
end
for n = 1,12 do
minetest.register_abm({
nodenames = { "realclocks:analog_clock_"..m.."_"..n },
interval = clock_interval,
chance = 1,
action = function(pos, node)
local hour = minetest.get_timeofday() * 24
if hour > 12 then
hour = hour - 12
end
hour = math.ceil(hour)
if hour ~= math.max(math.min(hour, 12), 1) then
minetest.log("error", "[realclocks] "..hour.." ∉ [1;12]")
hour = math.max(math.min(hour, 12), 1)
end
if node.name ~= "realclocks:analog_clock_"..m.."_"..hour then
node.name = "realclocks:analog_clock_"..m.."_"..hour
minetest.set_node(pos, node)
end
end
})
end
end