VoxeLibre/mods/mcl_compass/init.lua
2017-01-09 18:45:34 +01:00

66 lines
2 KiB
Lua

local default_spawn_settings = minetest.setting_get("static_spawnpoint")
minetest.register_globalstep(function(dtime)
local players = minetest.get_connected_players()
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 spawn = beds_player_spawns[player:get_player_name()] or
minetest.setting_get("static_spawnpoint") or
{x=0,y=0,z=0}
local pos = player:getpos()
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
local compass_image = math.floor((angle_relative/11.25) + 0.5)%32
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
player:get_inventory():set_stack("main", j, "mcl_compass:"..compass_image)
end
end
end
end
end)
local images = {}
for frame=0,31 do
table.insert(images, "mcl_compass_compass.png^[verticalframe:32:"..frame)
end
local stereotype_frame = 18
for i,img in ipairs(images) do
local inv = 1
if i == stereotype_frame then
inv = 0
end
minetest.register_tool("mcl_compass:"..(i-1), {
description = "Compass",
inventory_image = img,
wield_image = img,
stack_max = 1,
groups = {not_in_creative_inventory=inv,compass=i}
})
end
minetest.register_craft({
output = 'mcl_compass:'..stereotype_frame,
recipe = {
{'', 'default:steel_ingot', ''},
{'default:steel_ingot', 'mesecons:redstone', 'default:steel_ingot'},
{'', 'default:steel_ingot', ''}
}
})
minetest.register_alias("mcl_compass:compass", "mcl_compass:"..stereotype_frame)