Properly implement the Hammer item (#599)

* Properly implement the Hammer item

* Update Boo.gd

* Update LongFirebar.tscn

Assets/Audio/SFX/HammerPoint.wav.import

@@ -0,0 +1,24 @@
+[remap]
+
+importer="wav"
+type="AudioStreamWAV"
+uid="uid://clpebkune16oc"
+path="res://.godot/imported/HammerPoint.wav-d08385bab6f27e27d308496f733770b5.sample"
+
+[deps]
+
+source_file="res://Assets/Audio/SFX/HammerPoint.wav"
+dest_files=["res://.godot/imported/HammerPoint.wav-d08385bab6f27e27d308496f733770b5.sample"]
+
+[params]
+
+force/8_bit=false
+force/mono=false
+force/max_rate=false
+force/max_rate_hz=44100
+edit/trim=false
+edit/normalize=false
+edit/loop_mode=0
+edit/loop_begin=0
+edit/loop_end=-1
+compress/mode=0