commit 9c25bdddaba4e7dcb014084608f510545db8afc5
Author: Zemtzov7 <72821250+zmv7@users.noreply.github.com>
Date:   Tue Aug 30 17:40:20 2022 +0500

    Create init.lua

diff --git a/init.lua b/init.lua
new file mode 100644
index 0000000..befef2b
--- /dev/null
+++ b/init.lua
@@ -0,0 +1,49 @@
+local jets = {}
+local makesmoke = core.get_modpath("tnt")
+core.register_globalstep(function(dtime)
+    for player,_ in pairs(jets) do
+        if not player then return end
+        local ctrl = player:get_player_control()
+        if ctrl.jump then
+            local velo = player:get_velocity()
+            local jet = 2 - velo.y/10
+            player:add_velocity({x=0,z=0,y=jet})
+            if makesmoke then
+                core.add_particle({
+                pos = player:get_pos(),
+                velocity = {x=math.random(-1,1),y=math.random(-1,1),z=math.random(-1,1)},
+                expirationtime = 1,
+                size = 5+math.random(-1,1),
+                collisiondetection = false,
+                vertical = false,
+                texture = "tnt_smoke.png",
+                glow = 15})
+            end
+        end
+    end
+end)
+
+armor:register_armor("simple_jetpack:jetpack", {
+	description = "Simple Jetpack",
+	inventory_image = "simple_jetpack_preview.png",
+	armor_groups = {fleshy=10},
+	groups = {armor_torso=1, armor_heal=100, armor_use=500,},
+})
+
+armor:register_on_equip(function(player, index, stack)
+    if stack:get_name() == "simple_jetpack:jetpack" then
+        jets[player] = true
+    end
+end)
+
+armor:register_on_unequip(function(player, index, stack)
+    if stack:get_name() == "simple_jetpack:jetpack" then
+        jets[player] = nil
+    end
+end)
+
+core.register_craft({
+    output = "simple_jetpack:jetpack",
+    recipe = {{"farming:string","default:steel_ingot","farming:string"},
+            {"default:steel_ingot","default:mese_crystal","default:steel_ingot"},
+            {"default:steel_ingot","","default:steel_ingot"}}})