fix floob spawner & add sound for charger

engine.lua

@@ -80,6 +80,8 @@ minetest.register_node("ufowreck:alien_health_charger2", {
 	end,
 	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
 		if player:get_hp() < 20 then
+			minetest.sound_play("beep")
+			stamina.change(player, 20)
 			player:set_hp(player:get_hp() + 10)
 			node.name = "ufowreck:alien_health_charger0"
 			minetest.set_node(pos,node)
@@ -119,6 +121,8 @@ minetest.register_node("ufowreck:alien_health_charger4", {
 	end,
 	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
 		if player:get_hp() < 20 then
+			minetest.sound_play("beep")
+			stamina.change(player, 20)
 			player:set_hp(player:get_hp() + 10)
 			node.name = "ufowreck:alien_health_charger2"
 			minetest.set_node(pos,node)
@@ -158,6 +162,8 @@ minetest.register_node("ufowreck:alien_health_charger6", {
 	end,
 	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
 		if player:get_hp() < 20 then
+			minetest.sound_play("beep")
+			stamina.change(player, 20)
 			player:set_hp(player:get_hp() + 10)
 			node.name = "ufowreck:alien_health_charger4"
 			minetest.set_node(pos,node)
@@ -196,6 +202,8 @@ minetest.register_node("ufowreck:alien_health_charger8", {
 	end,
 	on_rightclick = function(pos, node, player, itemstack, pointed_thing)
 		if player:get_hp() < 20 then
+			minetest.sound_play("beep")
+			stamina.change(player, 20)
 			player:set_hp(player:get_hp() + 10)
 			node.name = "ufowreck:alien_health_charger6"
 			minetest.set_node(pos,node)

init.lua

@@ -98,6 +98,7 @@ end
 
 local S = {
   name = "ufowreck:floob_spawner",
+  force_place = true,
 }
 
 -- make schematic
@@ -125,7 +126,7 @@ ufowreck_schematic = {
 --4
     _, M, M, M1, M, M, M1, M, M, _,
     M, M, M, L, L, M, _, _, _, M,
-    M, M, M, L, L, M, _, _, _, G,
+    S, M, M, L, L, M, _, _, _, G,
     _, M, M, L, L, M, _, _, M, _,
     _, _, M, M1, M, M, M1, M1, _, _,
 --5

invader.lua

@@ -1,6 +1,5 @@
 mobs:spawn({name = "ufowreck:floob",
        nodes = {"ufowreck:floob_spawner"},
---       min_light = 10,
        min_height = 0,
        active_object_count = 1,
        chance = 1,
@@ -20,7 +19,6 @@ mobs:register_mob("ufowreck:floob", {
 	hp_min = 12,
 	hp_max = 35,
 	armor = 100,
-    --reach = 1.5,
 	collisionbox = {-0.5, -0.01, -0.5, 0.5, 2.2, 0.5},
     rotate = 180,
 	visual = "mesh",
@@ -54,7 +52,6 @@ mobs:register_mob("ufowreck:floob", {
 		stand_start = 40,		stand_end = 80,
 		walk_start = 0,		walk_end = 40,
 		run_start = 0,		run_end = 40,
---		punch_start = 168,		punch_end = 188,
 	},
 })