UI work, placing traps, removing traps, disarming traps, new sound fx.

scripts/remove_trap_modal.gd

@@ -0,0 +1,12 @@
+class_name RemoveTrapModal extends ConfirmationDialog
+
+var square : Vector3i
+
+func button_pressed(event : InputEventAction) -> void:
+	match(event.action):
+		"detonate": 
+			Game.player.remove_trap_at(square)
+			Game.player.close_modal()
+		"attack": 
+			Game.player.close_modal()
+		_: return