add mesecons mods

mods/mesecons/mesecons_movestones/doc/movestone/description.html

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+Movestones are effectors that push the blocks in front of them. They move along on the right side of a mesecon wire track.
+A movestone trying to move into, or push other nodes into, an unloaded block doesn't move.

mods/mesecons/mesecons_movestones/doc/movestone_sticky/description.html

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+Movestones are effectors that push the blocks in front of them. They move along on the right side of a mesecon wire track. Sticky ones also pull blocks.
+A sticky movestone trying to move into, or push other nodes into, an unloaded block doesn't move.
+A sticky movestone trying to pull nodes from an unloaded block moves but leaves them behind.

mods/mesecons/mesecons_movestones/init.lua

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+-- MOVESTONE
+-- Non-sticky:
+-- Moves along mesecon lines
+-- Pushes all blocks in front of it
+--
+-- Sticky one
+-- Moves along mesecon lines
+-- Pushes all block in front of it
+-- Pull all blocks in its back
+
+local S = minetest.get_translator(minetest.get_current_modname())
+
+-- settings:
+local timer_interval = 1 / mesecon.setting("movestone_speed", 3)
+local max_push = mesecon.setting("movestone_max_push", 50)
+local max_pull = mesecon.setting("movestone_max_pull", 50)
+
+-- helper functions:
+local function get_movestone_direction(rulename, is_vertical)
+	if is_vertical then
+		if rulename.z > 0 then
+			return {x = 0, y = -1, z = 0}
+		elseif rulename.z < 0 then
+			return {x = 0, y = 1, z = 0}
+		elseif rulename.x > 0 then
+			return {x = 0, y = -1, z = 0}
+		elseif rulename.x < 0 then
+			return {x = 0, y = 1, z = 0}
+		end
+	else
+		if rulename.z > 0 then
+			return {x = -1, y = 0, z = 0}
+		elseif rulename.z < 0 then
+			return {x = 1, y = 0, z = 0}
+		elseif rulename.x > 0 then
+			return {x = 0, y = 0, z = -1}
+		elseif rulename.x < 0 then
+			return {x = 0, y = 0, z = 1}
+		end
+	end
+end
+
+-- registration functions:
+function mesecon.register_movestone(name, def, is_sticky, is_vertical)
+	local function movestone_move(pos, node, rulename)
+		local direction = get_movestone_direction(rulename, is_vertical)
+		local frontpos = vector.add(pos, direction)
+		local meta = minetest.get_meta(pos)
+		local owner = meta:get_string("owner")
+
+		-- ### Step 1: Push nodes in front ###
+		local success, stack, oldstack = mesecon.mvps_push(frontpos, direction, max_push, owner)
+		if not success then
+			if stack == "protected" then
+				meta:set_string("infotext", "Can't move: protected area on the way")
+				return
+			end
+			minetest.get_node_timer(pos):start(timer_interval)
+			return
+		end
+		mesecon.mvps_move_objects(frontpos, direction, oldstack)
+
+		-- ### Step 2: Move the movestone ###
+		minetest.set_node(frontpos, node)
+		local meta2 = minetest.get_meta(frontpos)
+		meta2:set_string("owner", owner)
+		minetest.remove_node(pos)
+		mesecon.on_dignode(pos, node)
+		mesecon.on_placenode(frontpos, node)
+		minetest.get_node_timer(frontpos):start(timer_interval)
+		minetest.sound_play("movestone", { pos = pos, max_hear_distance = 20, gain = 0.5 }, true)
+
+		-- ### Step 3: If sticky, pull stack behind ###
+		if is_sticky then
+			local backpos = vector.subtract(pos, direction)
+			local success, _, oldstack = mesecon.mvps_pull_all(backpos, direction, max_pull, owner)
+			if success then
+				mesecon.mvps_move_objects(backpos, vector.multiply(direction, -1), oldstack, -1)
+			end
+		end
+
+		-- ### Step 4: Let things fall ###
+		minetest.check_for_falling(vector.add(pos, {x=0, y=1, z=0}))
+	end
+
+	def.is_ground_content = false
+
+	def.mesecons = {effector = {
+		action_on = function(pos, node, rulename)
+			if rulename and not minetest.get_node_timer(pos):is_started() then
+				movestone_move(pos, node, rulename)
+			end
+		end,
+		rules = mesecon.rules.default,
+	}}
+
+	def.after_place_node = mesecon.mvps_set_owner
+
+	def.on_punch = function(pos, _, player)
+		local player_name = player and player.get_player_name and player:get_player_name()
+		if mesecon.mvps_claim(pos, player_name) then
+			minetest.get_node_timer(pos):start(timer_interval)
+			minetest.chat_send_player(player_name, "Reclaimed movestone")
+		end
+	end
+
+	def.on_timer = function(pos)
+		local sourcepos = mesecon.is_powered(pos)
+		if not sourcepos then
+			return
+		end
+		local rulename = vector.subtract(sourcepos[1], pos)
+		mesecon.activate(pos, minetest.get_node(pos), rulename, 0)
+	end
+
+	def.on_blast = mesecon.on_blastnode
+
+	minetest.register_node(name, def)
+end
+
+
+-- registration:
+mesecon.register_movestone("mesecons_movestones:movestone", {
+	tiles = {
+		"jeija_movestone_side.png",
+		"jeija_movestone_side.png",
+		"jeija_movestone_arrows.png^[transformFX",
+		"jeija_movestone_arrows.png^[transformFX",
+		"jeija_movestone_arrows.png",
+		"jeija_movestone_arrows.png",
+	},
+	groups = {cracky = 3},
+    description = S("Movestone"),
+	sounds = mesecon.node_sound.stone
+}, false, false)
+
+mesecon.register_movestone("mesecons_movestones:sticky_movestone", {
+	tiles = {
+		"jeija_movestone_side.png",
+		"jeija_movestone_side.png",
+		"jeija_sticky_movestone.png^[transformFX",
+		"jeija_sticky_movestone.png^[transformFX",
+		"jeija_sticky_movestone.png",
+		"jeija_sticky_movestone.png",
+	},
+	groups = {cracky = 3},
+    description = S("Sticky Movestone"),
+	sounds = mesecon.node_sound.stone,
+}, true, false)
+
+mesecon.register_movestone("mesecons_movestones:movestone_vertical", {
+	tiles = {
+		"jeija_movestone_side.png",
+		"jeija_movestone_side.png",
+		"jeija_movestone_arrows.png^[transformFXR90",
+		"jeija_movestone_arrows.png^[transformR90",
+		"jeija_movestone_arrows.png^[transformFXR90",
+		"jeija_movestone_arrows.png^[transformR90",
+	},
+	groups = {cracky = 3},
+    description = S("Vertical Movestone"),
+	sounds = mesecon.node_sound.stone
+}, false, true)
+
+mesecon.register_movestone("mesecons_movestones:sticky_movestone_vertical", {
+	tiles = {
+		"jeija_movestone_side.png^(mesecons_glue.png^[opacity:127)",
+		"jeija_movestone_side.png^(mesecons_glue.png^[opacity:127)",
+		"jeija_movestone_arrows.png^[transformFXR90",
+		"jeija_movestone_arrows.png^[transformR90",
+		"jeija_movestone_arrows.png^[transformFXR90",
+		"jeija_movestone_arrows.png^[transformR90",
+	},
+	groups = {cracky = 3},
+    description = S("Vertical Sticky Movestone"),
+	sounds = mesecon.node_sound.stone,
+}, true, true)
+
+
+-- crafting:
+-- base recipe:
+minetest.register_craft({
+	output = "mesecons_movestones:movestone 2",
+	recipe = {
+		{"mesecons_gamecompat:stone", "mesecons_gamecompat:stone", "mesecons_gamecompat:stone"},
+		{"group:mesecon_conductor_craftable", "group:mesecon_conductor_craftable", "group:mesecon_conductor_craftable"},
+		{"mesecons_gamecompat:stone", "mesecons_gamecompat:stone", "mesecons_gamecompat:stone"},
+	}
+})
+
+-- conversation:
+minetest.register_craft({
+	type = "shapeless",
+	output = "mesecons_movestones:movestone",
+	recipe = {"mesecons_movestones:movestone_vertical"},
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "mesecons_movestones:movestone_vertical",
+	recipe = {"mesecons_movestones:movestone"},
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "mesecons_movestones:sticky_movestone",
+	recipe = {"mesecons_movestones:sticky_movestone_vertical"},
+})
+
+minetest.register_craft({
+	type = "shapeless",
+	output = "mesecons_movestones:sticky_movestone_vertical",
+	recipe = {"mesecons_movestones:sticky_movestone"},
+})
+
+-- make sticky:
+minetest.register_craft({
+	output = "mesecons_movestones:sticky_movestone",
+	recipe = {
+		{"mesecons_materials:glue", "mesecons_movestones:movestone", "mesecons_materials:glue"},
+	}
+})
+
+minetest.register_craft({
+	output = "mesecons_movestones:sticky_movestone_vertical",
+	recipe = {
+		{"mesecons_materials:glue"},
+		{"mesecons_movestones:movestone_vertical"},
+		{"mesecons_materials:glue"},
+	}
+})
+
+
+-- legacy code:
+minetest.register_alias("mesecons_movestones:movestone_active",
+		"mesecons_movestones:movestone")
+minetest.register_alias("mesecons_movestones:sticky_movestone_active",
+		"mesecons_movestones:sticky_movestone")

mods/mesecons/mesecons_movestones/locale/mesecons_movestone.fr.tr

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+# textdomain: mesecons_movestones
+
+### init.lua ###
+Movestone=Pierre mouvante
+Sticky Movestone=Pierre collante mouvante
+Vertical Movestone=Pierre mouvante verticalement
+Vertical Sticky Movestone=Pierre collante mouvante verticalement

mods/mesecons/mesecons_movestones/locale/mesecons_movestones.de.tr

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+# textdomain: mesecons_movestones
+Movestone=Laufstein
+Sticky Movestone=Klebriger Laufstein
+Vertical Movestone=Vertikaler Laufstein
+Vertical Sticky Movestone=Vertikaler klebriger Laufstein

mods/mesecons/mesecons_movestones/locale/mesecons_movestones.eo.tr

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+# textdomain: mesecons_movestones
+
+### init.lua ###
+Movestone=Movŝtono
+Sticky Movestone=Glueca Movŝtono
+Vertical Movestone=Vertikala Movŝtono
+Vertical Sticky Movestone=Vertikala Glueca Movŝtono

mods/mesecons/mesecons_movestones/locale/mesecons_movestones.ru.tr

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+# textdomain: mesecons_movestones
+
+### init.lua ###
+Movestone=Ходовой камень
+Sticky Movestone=Липкий ходовой камень
+Vertical Movestone=Вертикальный ходовой камень
+Vertical Sticky Movestone=Вертикальный липкий ходовой камень

mods/mesecons/mesecons_movestones/locale/mesecons_movestones.uk.tr

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+# textdomain: mesecons_movestones
+
+### init.lua ###
+Movestone=Ходовий камінь
+Sticky Movestone=Липкий ходовий камінь
+Vertical Movestone=Вертикальний ходовий камінь
+Vertical Sticky Movestone=Вертикальний липкий ходовий камінь

mods/mesecons/mesecons_movestones/locale/template.txt

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+# textdomain: mesecons_movestones
+
+### init.lua ###
+Movestone=
+Sticky Movestone=
+Vertical Movestone=
+Vertical Sticky Movestone=

mods/mesecons/mesecons_movestones/mod.conf

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+name = mesecons_movestones
+depends = mesecons, mesecons_gamecompat, mesecons_materials, mesecons_mvps