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stick shows light level (nearby if clicked opaque)

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This commit is contained in:
poikilos 2019-06-06 16:27:29 -04:00
parent 14021606d5
commit 2ece081cf8
1 changed files with 166 additions and 3 deletions
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169
init.lua
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@ -12,6 +12,16 @@
--
]]--
local function get_nodedef_field(nodename, fieldname)
if not minetest.registered_nodes[nodename] then
-- print("metatools.get_nodedef_field: no registered node named " .. nodename)
return nil
end
-- print("metatools.get_nodedef_field: checking " .. nodename .. " for " .. fieldname .. " in " .. dump(minetest.registered_nodes[nodename]))
-- print("* result:" .. dump(minetest.registered_nodes[nodename][fieldname]))
return minetest.registered_nodes[nodename][fieldname]
end
metatools = {} -- Public namespace
metatools.contexts = {}
metatools.playerlocks = {} -- Selection locks of the players
@ -27,6 +37,7 @@ minetest.register_craftitem("metatools:stick",{
inventory_image = "metatools_stick.png",
on_use = function(itemstack, user, pointed_thing)
local username = user:get_player_name()
local userpos = user:get_pos()
local nodepos = pointed_thing.under
if not nodepos or not minetest.get_node(nodepos) then return end
local nodename = minetest.get_node(nodepos).name
@ -34,9 +45,161 @@ minetest.register_craftitem("metatools:stick",{
local meta = minetest.get_meta(nodepos)
local metalist = meta:to_table()
minetest.chat_send_player(username, "- meta::stick - Node located at "..minetest.pos_to_string(nodepos))
minetest.chat_send_player(username, "- meta::stick - Metadata fields dump : " .. dump(meta:to_table()["fields"]):gsub('\n', ""))
minetest.log("action","[metatools] Player "..username.." saw metadatas of node at "..minetest.pos_to_string(nodepos))
minetest.chat_send_player(
username,
"[metatools::stick] You pointed at the '" .. nodename .. "':"
)
minetest.chat_send_player(
username,
"[metatools::stick] pos:"
.. minetest.pos_to_string(nodepos)
)
-- minetest.chat_send_player(
-- username,
-- "[metatools::stick] drawtype:"
-- .. get_nodedef_field(nodename, "drawtype")
-- )
-- minetest.chat_send_player(
-- username,
-- "[metatools::stick] sunlight_propagates:"
-- .. (get_nodedef_field(nodename, "sunlight_propagates") and 'true' or 'false')
-- )
minetest.chat_send_player(
username,
"[metatools::stick] metadata: "
.. dump(meta:to_table()["fields"]):gsub('\n', "")
)
local airname = minetest.get_name_from_content_id(minetest.CONTENT_AIR)
-- local litnode = nil
local litpos = nil
local litdist = nil
local litwhy = "unknown"
local litmsg = ""
local litid = nil
local litwhat = nil
local litindent = ""
local foundPointed = false
local offsets = {
[0] = {["x"] = 0, ["y"] = 0, ["z"] = 0},
[1] = {["x"] = 0, ["y"] = 1, ["z"] = 0},
[2] = {["x"] = 0, ["y"] = -1, ["z"] = 0},
[3] = {["x"] = 1, ["y"] = 0, ["z"] = 0},
[4] = {["x"] = -1, ["y"] = 0, ["z"] = 0},
[5] = {["x"] = 0, ["y"] = 0, ["z"] = 1},
[6] = {["x"] = 0, ["y"] = 0, ["z"] = -1},
}
-- local touching = {}
for key, value in pairs(offsets) do
local trydist = nil
local trywhy = nil
local trypos = vector.new(
nodepos.x + value.x,
nodepos.y + value.y,
nodepos.z + value.z
)
-- touching[key] = trypos
local trynode = minetest.get_node(trypos)
local tryid = nil
local tryname = nil
if (trynode) then
tryname = trynode.name
tryid = minetest.get_content_id(tryname)
print("tryname:" .. tryname)
print("trynode.name:" .. trynode.name)
-- if (tryid == minetest.CONTENT_AIR) then
if trynode.name == airname then
-- found:
if (userpos) then
trydist = vector.distance(userpos, trypos)
else
-- dummy value for "found" state:
trydist = vector.distance(nodepos, trypos)
end
trywhy = "air"
else
-- local trygroup = minetest.get_item_group(trynode.name, "air")
-- local drawtype = get_nodedef_field(tryname, "drawtype")
if (get_nodedef_field(tryname, "drawtype") == "airlike") then
trywhy = "airlike"
elseif (get_nodedef_field(tryname, "sunlight_propagates") == true) then
trywhy = "sunlight_propagates"
else
trynode = nil
-- print("[metatools::stick] " .. key .. ": "..tryname.." is not airlike, no sunlight_propagates")
end
if (trynode) then
-- found:
if (userpos) then
trydist = vector.distance(userpos, trypos)
else
-- dummy value for "found" state:
trydist = vector.distance(nodepos, trypos)
end
end
-- if trydef.sunlight_propagates
end
else
trywhy = "non-node"
-- (non-node pos should work for the later light check)
-- found:
if (userpos) then
trydist = vector.distance(userpos, trypos)
else
-- dummy value for "found" state:
trydist = vector.distance(nodepos, trypos)
end
end
if (trydist) then
if (litpos == nil) or (trydist < litdist) then
litdist = trydist
litpos = trypos
litid = tryid -- nil if trywhy == "non-node"
litwhy = trywhy
if (key > 0) then
litwhat = "neighbor:"
litindent = " "
else
foundPointed = true
-- is the pointed node
break -- always use pointed node if lightable
end
end
end
end
local nodelightsource = get_nodedef_field(nodename, "light_source")
if (nodelightsource) and (nodelightsource > 0) then
if not foundPointed then
litmsg = " # next to pointed light_source=" .. nodelightsource
end
end
-- litnode = minetest.find_node_near(nodepos, 1, minetest.get_name_from_content_id(minetest.CONTENT_AIR))
if (litpos) then
if (litwhat) then
minetest.chat_send_player(
username,
"[metatools::stick] nearby lit: #"..minetest.pos_to_string(litpos)
)
end
minetest.chat_send_player(
username,
"[metatools::stick] "..litindent.."why lit:" .. litwhy .. litmsg
)
minetest.chat_send_player(
username,
"[metatools::stick] "..litindent.."light:" .. minetest.get_node_light(litpos)
)
else
minetest.chat_send_player(
username,
"[metatools::stick] nearby lit: ~ # no air/propogator for determining lighting"
)
end
minetest.log("action","[metatools] Player " .. username .. " saw metadatas of node at " .. minetest.pos_to_string(nodepos))
end,
})