forked from VoxeLibre/VoxeLibre
120 lines
3.7 KiB
Lua
120 lines
3.7 KiB
Lua
mcl_compass = {}
|
|
|
|
local compass_frames = 32
|
|
|
|
local default_spawn_settings = minetest.settings:get("static_spawnpoint")
|
|
|
|
-- Timer for random compass spinning
|
|
local random_timer = 0
|
|
local random_timer_trigger = 0.5 -- random compass spinning tick in seconds. Increase if there are performance problems
|
|
|
|
local random_frame = math.random(0, compass_frames-1)
|
|
|
|
minetest.register_globalstep(function(dtime)
|
|
random_timer = random_timer + dtime
|
|
local players = minetest.get_connected_players()
|
|
|
|
if random_timer >= random_timer_trigger then
|
|
random_frame = (random_frame + math.random(-1, 1)) % compass_frames
|
|
random_timer = 0
|
|
end
|
|
for i,player in ipairs(players) do
|
|
local function has_compass(player)
|
|
for _,stack in ipairs(player:get_inventory():get_list("main")) do
|
|
if minetest.get_item_group(stack:get_name(), "compass") ~= 0 then
|
|
return true
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
if has_compass(player) then
|
|
local pos = player:getpos()
|
|
local _, dim = mcl_util.y_to_layer(pos.y)
|
|
local compass_image
|
|
-- Compasses do not work in certain zones
|
|
if not mcl_util.compass_works(pos) then
|
|
compass_image = random_frame
|
|
else
|
|
local spawn = {x=0,y=0,z=0}
|
|
local s = minetest.settings:get("static_spawnpoint")
|
|
if s then
|
|
local numbers = string.split(s, ",")
|
|
spawn.x = tonumber(numbers[1])
|
|
spawn.y = tonumber(numbers[2])
|
|
spawn.z = tonumber(numbers[3])
|
|
if type(spawn.x) ~= "number" and type(spawn.y) ~= "number" and type(spawn.z) ~= "number" then
|
|
spawn = {x=0,y=0,z=0}
|
|
end
|
|
end
|
|
local dir = player:get_look_horizontal()
|
|
local angle_north = math.deg(math.atan2(spawn.x - pos.x, spawn.z - pos.z))
|
|
if angle_north < 0 then angle_north = angle_north + 360 end
|
|
local angle_dir = -math.deg(dir)
|
|
local angle_relative = (angle_north - angle_dir + 180) % 360
|
|
compass_image = math.floor((angle_relative/11.25) + 0.5) % compass_frames
|
|
end
|
|
|
|
for j,stack in ipairs(player:get_inventory():get_list("main")) do
|
|
if minetest.get_item_group(stack:get_name(), "compass") ~= 0 and
|
|
minetest.get_item_group(stack:get_name(), "compass")-1 ~= compass_image then
|
|
local count = stack:get_count()
|
|
player:get_inventory():set_stack("main", j, ItemStack("mcl_compass:"..compass_image.." "..count))
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end)
|
|
|
|
local images = {}
|
|
for frame = 0, compass_frames-1 do
|
|
local s = string.format("%02d", frame)
|
|
table.insert(images, "mcl_compass_compass_"..s..".png")
|
|
end
|
|
|
|
local doc_mod = minetest.get_modpath("doc") ~= nil
|
|
|
|
local stereotype_frame = 18
|
|
for i,img in ipairs(images) do
|
|
local inv = 1
|
|
if i == stereotype_frame then
|
|
inv = 0
|
|
end
|
|
local use_doc, longdesc, usagehelp
|
|
use_doc = i == stereotype_frame
|
|
if use_doc then
|
|
longdesc = "Compasses are tools which point to the world origin (X=0, Z=0) or the spawn point in the Overworld."
|
|
end
|
|
local itemstring = "mcl_compass:"..(i-1)
|
|
minetest.register_craftitem(itemstring, {
|
|
description = "Compass",
|
|
_doc_items_create_entry = use_doc,
|
|
_doc_items_longdesc = longdesc,
|
|
_doc_items_usagehelp = usagehelp,
|
|
inventory_image = img,
|
|
wield_image = img,
|
|
stack_max = 64,
|
|
groups = {not_in_creative_inventory=inv, compass=i, tool=1}
|
|
})
|
|
|
|
-- Help aliases. Makes sure the lookup tool works correctly
|
|
if not use_doc and doc_mod then
|
|
doc.add_entry_alias("craftitems", "mcl_compass:"..(stereotype_frame-1), "craftitems", itemstring)
|
|
end
|
|
end
|
|
|
|
minetest.register_craft({
|
|
output = 'mcl_compass:'..stereotype_frame,
|
|
recipe = {
|
|
{'', 'mcl_core:iron_ingot', ''},
|
|
{'mcl_core:iron_ingot', 'mesecons:redstone', 'mcl_core:iron_ingot'},
|
|
{'', 'mcl_core:iron_ingot', ''}
|
|
}
|
|
})
|
|
|
|
minetest.register_alias("mcl_compass:compass", "mcl_compass:"..stereotype_frame)
|
|
|
|
-- Export stereotype item for other mods to use
|
|
mcl_compass.stereotype = "mcl_compass:"..tostring(stereotype_frame)
|
|
|
|
|