MightyAlex200/witt-cd2025
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Code commenting

Browse Source
This commit is contained in:
mightyalex200 2017-07-30 16:04:31 -04:00
parent 90d22af968
commit bcff1de44c
1 changed files with 11 additions and 13 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
init.lua
View File

@ -1,20 +1,18 @@
local player_to_id_text = {}
local player_to_id_text = {} -- Storage of players so the mod knows what huds to update
minetest.register_globalstep(function(dtime)
for _, player in ipairs(minetest:get_connected_players()) do
-- local player = minetest.get_player_by_name(name)
-- if not player then return end
local lookat = get_looking_node(player)
minetest.register_globalstep(function(dtime) -- This will run every tick, so around 20 times/second
for _, player in ipairs(minetest:get_connected_players()) do -- Do everything below for each player in-game
local lookat = get_looking_node(player) -- Get the node they're looking at
if lookat then
player:hud_change(player_to_id_text[player], "text", describe_node(lookat))
player:hud_change(player_to_id_text[player], "text", describe_node(lookat)) -- If they are looking at something, display that
else
player:hud_change(player_to_id_text[player], "text", "")
player:hud_change(player_to_id_text[player], "text", "") -- If they are not looking at anything, do not display the text
end
end
end)
minetest.register_on_joinplayer(function(player)
minetest.register_on_joinplayer(function(player) -- Add the hud to all players
player_to_id_text[player] = player:hud_add({
hud_elem_type = "text",
text = "test",
@ -25,7 +23,7 @@ minetest.register_on_joinplayer(function(player)
})
end)
function get_looking_node(player)
function get_looking_node(player) -- Return the node the given player is looking at or nil
local lookat
for i = 0, 10 do -- 10 is the maximum distance you can point to things in creative mode by default
local lookvector = -- This variable will store what node we might be looking at
@ -47,7 +45,7 @@ function get_looking_node(player)
return lookat
end
function describe_node(node)
function describe_node(node) -- Return a string that describes the node and mod
local mod, nodename = minetest.registered_nodes[node.name].mod_origin, minetest.registered_nodes[node.name].description
mod = remove_unneeded(capitalize(mod))
nodename = remove_unneeded(capitalize(nodename))
@ -56,10 +54,10 @@ function describe_node(node)
"Mod: " .. mod .. "\n"
end
function remove_unneeded(str)
function remove_unneeded(str) -- Remove characters like '-' and '_' to make the string look better
return str:gsub("[_-]", " ")
end
function capitalize(str)
function capitalize(str) -- Capitalize every word in a string, looks good for node names
return string.gsub(" "..str, "%W%l", string.upper):sub(2)
end