Update

init.lua

@@ -1,10 +1,31 @@
 local rocket_radius = tonumber(minetest.settings:get("rocket_launcher_radius")) or 3
+minetest.register_chatcommand("rocket-radius", {
+  description = "Set rocket explosion radius",
+  params = "<number>",
+  privs = {server=true},
+  func = function(name, param)
+    if not tonumber(param) then return false, 'Invalid value'
+    else
+    rocket_radius = tonumber(param)
+    return true, 'Radius set to '..param
+    end
+end})
+minetest.register_craftitem("rocket_launcher:rocket", {
+	wield_scale = {x=1,y=1,z=1.5},
+	description = "Rocket",
+	inventory_image = "rocket.png",
+})
 
-minetest.register_craftitem("rocket_launcher:launcher", {
+minetest.register_tool("rocket_launcher:launcher", {
+	wield_scale = {x=1,y=1,z=2},
 	description = "Rocket Launcher",
 	inventory_image = "rocket_launcher.png",
 	on_use = function(itemstack, user, pointed_thing)
-		local pos = user:getpos()
+	local creative = minetest.check_player_privs(user:get_player_name(), {creative = true})
+	local inv = user:get_inventory()
+if inv:contains_item("main", "rocket_launcher:rocket") or creative then
+if not creative then inv:remove_item("main", "rocket_launcher:rocket 1") end
+		local pos = user:get_pos()
 		local dir = user:get_look_dir()
 		local yaw = user:get_look_horizontal()
 		if pos and dir then
@@ -12,12 +33,13 @@ minetest.register_craftitem("rocket_launcher:launcher", {
 			local obj = minetest.add_entity(pos, "rocket_launcher:rocket")
 			if obj then
 				obj:setvelocity({x=dir.x * 30, y=dir.y * 30, z=dir.z * 30})
-				obj:setyaw(yaw)
+				obj:set_yaw(yaw)
 			end
 		end
+		minetest.sound_play('rocket_launch',{gain=0.5})
 		return itemstack
-	end,
-})
+	end
+end})
 
 local rocket = {
 	armor_groups = {immortal = true},
@@ -26,7 +48,7 @@ local rocket = {
 	visual = "mesh",
 	mesh = 'rocket.obj',
 	visual_size = {x=0.7, y=0.7,},
-	textures = {'rocket.png'},
+	textures = {'rocket_mesh.png'},
 	lastpos = {},
 	pointable = false,
 	collisionbox = {-0.25,-0.25,-0.25,0.25,0.25,0.25},
@@ -35,14 +57,28 @@ local rocket = {
 }
 rocket.on_step = function(self, dtime)
 	self.timer = self.timer + dtime
-	local pos = self.object:getpos()
+	local pos = self.object:get_pos()
 	local node = minetest.get_node(pos)
+	local rnd = math.random()
+	minetest.after(0.1,function()
+	minetest.add_particle({
+		pos = pos,
+		velocity = {x=rnd,y=rnd,z=rnd},
+		--acceleration = {x=rnd,y=rnd,z=rnd},
+		expirationtime = 0.7,
+		size = 10,
+		collisiondetection = false,
+		vertical = false,
+		texture = "tnt_smoke.png",
+		glow = 15,})end)
 
 	if self.timer > 0.2 then
 		local objs = minetest.get_objects_inside_radius({x = pos.x, y = pos.y-1, z = pos.z}, 1)
 		for k, obj in pairs(objs) do
 		if not obj then goto nodes end
-			if obj:is_player() then
+		local prop = obj:get_properties()
+		if not prop then goto nodes end
+			if obj:is_player() or prop.collide_with_objects then
 				tnt.boom(pos,{radius=rocket_raduis})
 				self.object:remove()
 			end
@@ -59,3 +95,20 @@ rocket.on_step = function(self, dtime)
 end
 
 minetest.register_entity("rocket_launcher:rocket", rocket)
+
+minetest.register_craft({
+	output = "rocket_launcher:rocket",
+	recipe = {
+		{"","default:steel_ingot",""},
+		{"default:steel_ingot","default:mese_crystal","default:steel_ingot"},
+		{"default:steel_ingot","tnt:gunpowder","default:steel_ingot"}
+	}
+})
+minetest.register_craft({
+	output = "rocket_launcher:launcher",
+	recipe = {
+		{"default:steel_ingot","default:steel_ingot","default:steel_ingot"},
+		{"","default:mese_crystal","default:obsidian_block"},
+		{"default:steel_ingot","default:steel_ingot","default:steel_ingot"}
+	}
+})