Merge branch 'master' into guidelines

mods/ITEMS/mcl_banners/patterncraft.lua

@@ -119,8 +119,7 @@ local patterns = {
 
 		name = N("@1 Thing Charge"),
 		type = "shapeless",
-		-- TODO: Replace with enchanted golden apple
+		{ e, "mcl_core:apple_gold_enchanted", d },
-		{ e, "mcl_core:apple_gold", d },
 	},
 	["rhombus"] = {
 		name = N("@1 Lozenge"),

mods/ITEMS/mcl_totems/init.lua

@@ -4,6 +4,8 @@ minetest.register_on_leaveplayer(function(player)
 	hud_totem[player] = nil
 end)
 
+local particle_colors = {"98BF22", "C49E09", "337D0B", "B0B021", "1E9200"} -- TODO: real MC colors
+
 -- Save the player from death when holding totem of undying in hand
 mcl_damage.register_modifier(function(obj, damage, reason)
 	if obj:is_player() then
@@ -14,7 +16,7 @@ mcl_damage.register_modifier(function(obj, damage, reason)
 				local ppos = obj:get_pos()
 				local pnname = minetest.get_node(ppos).name
 				-- Some exceptions when _not_ to save the player
-				for n=1, #mobs_mc.misc.totem_fail_nodes do
+				for n = 1, #mobs_mc.misc.totem_fail_nodes do
 					if pnname == mobs_mc.misc.totem_fail_nodes[n] then
 						return
 					end
@@ -30,16 +32,41 @@ mcl_damage.register_modifier(function(obj, damage, reason)
 				end
 
 				-- Effects
-				minetest.sound_play({name = "mcl_totems_totem", gain=1}, {pos=ppos, max_hear_distance=16}, true)
+				minetest.sound_play({name = "mcl_totems_totem", gain = 1}, {pos=ppos, max_hear_distance = 16}, true)
+				
+				for i = 1, 4 do
+					for c = 1, #particle_colors do
+						minetest.add_particlespawner({
+    							amount = math.floor(100 / (4 * #particle_colors)),
+    							time = 1,
+    							minpos = vector.offset(ppos, 0, -1, 0),
+    							maxpos = vector.offset(ppos, 0, 1, 0),
+    							minvel = vector.new(-1.5, 0, -1.5),
+    							maxvel = vector.new(1.5, 1.5, 1.5),
+    							minacc = vector.new(0, -0.1, 0),
+    							maxacc = vector.new(0, -1, 0),
+    							minexptime = 1,
+    							maxexptime = 3,
+    							minsize = 1,
+    							maxsize = 2,
+    							collisiondetection = true,
+    							collision_removal = true,
+    							object_collision = false,
+    							vertical = false,
+    							texture = "mcl_particles_totem" .. i .. ".png^[colorize:#" .. particle_colors[c],
+    							glow = 10,
+    						})
+					end
+				end
 
 				-- Big totem overlay
 				if not hud_totem[obj] then
 					hud_totem[obj] = obj:hud_add({
 						hud_elem_type = "image",
 						text = "mcl_totems_totem.png",
-						position = { x=0.5, y=1 },
+						position = {x = 0.5, y = 1},
-						scale = { x=17, y=17 },
+						scale = {x = 17, y = 17},
-						offset = { x=0, y=-178 },
+						offset = {x = 0, y = -178},
 						z_index = 100,
 					})
 					minetest.after(3, function()

tools/analyze-packet-spam

@@ -0,0 +1,60 @@
+#!/bin/sh -eu
+# analyze-packet-spam – show minetest client packet count per second
+# Copyright © 2021  Nils Dagsson Moskopp (erlehmann)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+
+# Dieses Programm hat das Ziel, die Medienkompetenz der Leser zu
+# steigern. Gelegentlich packe ich sogar einen handfesten Buffer
+# Overflow oder eine Format String Vulnerability zwischen die anderen
+# Codezeilen und schreibe das auch nicht dran.
+
+# This script takes a minetest log with at least INFO log level and
+# outputs the MINETEST network protocol packet count per second.
+
+# To collect such a log file of minetest running for 10 minutes, run:
+# timeout 600 minetest --info >log.txt 2>&1 >/dev/null
+
+# To get packet counts from that file, run:
+# ./analyze-packet-spam <log.txt
+
+TEMPFILE=$(mktemp /tmp/minetest.analyze-packet-spam.XXXXXXXX)
+
+grep -F 'INFO[Main]: cmd' \
+ |while read DATE TIME _ _ PACKET_ID PACKET_NAME _ PACKET_COUNT; do
+  TIMESTAMP=$(date +%s --date "${DATE} ${TIME%:}")
+  PACKET_NAME=${PACKET_NAME#(}
+  PACKET_NAME=${PACKET_NAME%)}
+  VARIABLE=PACKET_COUNT_"${PACKET_NAME}"
+  eval "$( echo $VARIABLE=\$\(\( \${$VARIABLE:-0} + ${PACKET_COUNT} \)\) )"
+  printf '%s ' \
+   "${TIMESTAMP}" \
+   "${VARIABLE}"
+  eval echo \$${VARIABLE}
+done >"${TEMPFILE}"
+
+TIMESTAMP_START=$( <"${TEMPFILE}" head -n1 |cut -d' ' -f1 )
+TIMESTAMP_END=$( <"${TEMPFILE}" tail -n1 |cut -d' ' -f1 )
+DURATION=$(( 30 + ${TIMESTAMP_END} - ${TIMESTAMP_START} ))
+
+PACKET_NAME_SEEN=''
+<"${TEMPFILE}" tac \
+ |while read _ PACKET_NAME PACKET_COUNT; do
+  case "${PACKET_NAME_SEEN}" in
+   *"${PACKET_NAME}"*)
+   ;;
+   *)
+    PACKET_COUNT_PER_SECOND=$(
+     printf '1k %s %s /p' "${PACKET_COUNT}" "${DURATION}" \
+      |dc
+    )
+    printf '%s\t%s\n' "${PACKET_COUNT_PER_SECOND}" "${PACKET_NAME}"
+    PACKET_NAME_SEEN="${PACKET_NAME_SEEN} ${PACKET_NAME}"
+   ;;
+  esac
+ done
+
+unlink "${TEMPFILE}"