Merge pull request 'mcl_spyglass by NO11' (#2309) from mcl_spyglass into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/2309
Reviewed-by: cora <cora@noreply.git.minetest.land>

mods/ITEMS/mcl_spyglass/init.lua

@@ -0,0 +1,73 @@
+local S = minetest.get_translator(minetest.get_current_modname())
+
+minetest.register_tool("mcl_spyglass:spyglass",{
+	description = S("Spyglass"),
+	_doc_items_longdesc = S("A spyglass is an item that can be used for zooming in on specific locations."),
+	inventory_image = "mcl_spyglass.png",
+	stack_max = 1,
+	_mcl_toollike_wield = true,
+})
+
+minetest.register_craft({
+	output = "mcl_spyglass:spyglass",
+	recipe = {
+		{"mcl_amethyst:amethyst_shard"},
+		{"mcl_copper:copper_ingot"},
+		{"mcl_copper:copper_ingot"},
+	}
+})
+
+local spyglass_scope = {}
+
+local function add_scope(player)
+	local wielditem = player:get_wielded_item()
+	if wielditem:get_name() == "mcl_spyglass:spyglass" then
+		spyglass_scope[player] = player:hud_add({
+			hud_elem_type = "image",
+			position = {x = 0.5, y = 0.5},
+			scale = {x = -100, y = -100},
+			text = "mcl_spyglass_scope.png",
+		})
+		player:hud_set_flags({wielditem = false})
+	end
+end
+
+local function remove_scope(player)
+	if spyglass_scope[player] then
+		player:hud_remove(spyglass_scope[player])
+		spyglass_scope[player] = nil
+		player:hud_set_flags({wielditem = true})
+		player:set_fov(86.1)
+	end
+end
+
+controls.register_on_press(function(player, key)
+	if key ~= "RMB" then return end
+	add_scope(player)
+end)
+
+controls.register_on_release(function(player, key, time)
+	if key ~= "RMB" then return end
+	remove_scope(player)
+end)
+
+controls.register_on_hold(function(player, key, time)
+	if key ~= "RMB" then return end
+	local wielditem = player:get_wielded_item()
+	if wielditem:get_name() == "mcl_spyglass:spyglass" then
+		player:set_fov(8, false, 0.1)
+		if spyglass_scope[player] == nil then
+			add_scope(player)
+		end
+	else
+		remove_scope(player)
+	end
+end)
+
+minetest.register_on_dieplayer(function(player)
+	remove_scope(player)
+end)
+
+minetest.register_on_leaveplayer(function(player)
+	spyglass_scope[player] = nil
+end)

mods/ITEMS/mcl_spyglass/locale/mcl_spyglass.ru.tr

@@ -0,0 +1,3 @@
+# textdomain: mcl_spyglass
+Spyglass=Подзорная труба
+A spyglass is an item that can be used for zooming in on specific locations.=Подзорная труба это предмет который позволяет смотреть вдаль.

mods/ITEMS/mcl_spyglass/locale/template.txt

@@ -0,0 +1,3 @@
+# textdomain: mcl_spyglass
+Spyglass=
+A spyglass is an item that can be used for zooming in on specific locations.=

mods/ITEMS/mcl_spyglass/mod.conf

@@ -0,0 +1,4 @@
+name = mcl_spyglass
+author = NO11
+description = This mod adds a spyglass, which is an item that can be used for zooming in on specific locations.
+depends = mcl_core, controls