geep: add new gear

`suspended' is now for suspending a player's movement input keys;
`protected' is for preventing a player's death except for special cases
such as when health goes below 1 or the player drops out of the world.

To kill a player without checking `protected', use _die().

gears/geep_body.tres

@@ -1,4 +1,4 @@
-[gd_resource type="StandardMaterial3D" format=3 uid="uid://dpacu3e7vsks5"]
+[gd_resource type="StandardMaterial3D" load_steps=0 format=3 uid="uid://dpacu3e7vsks5"]
 
 [resource]
 albedo_color = Color(0.99607843, 0.99607843, 0.99607843, 1)

gears/geep_wheel.tres

@@ -1,4 +1,4 @@
-[gd_resource type="StandardMaterial3D" format=3 uid="uid://bt5aat64e478k"]
+[gd_resource type="StandardMaterial3D" load_steps=0 format=3 uid="uid://bt5aat64e478k"]
 
 [resource]
 albedo_color = Color(0.1254902, 0.1254902, 0.1254902, 1)

player/player.gd

@@ -133,6 +133,8 @@ func use_backpack_slot(n):
 	return
 
 func equip(gear: Gear):
+	if suspended:
+		return
 	var gear_name = gear.gear_name()
 	# do we have the gear equipped?
 	if gear_name == $Pivot/Container/Gear.gear_name():