player: display health in HUD

player/player.gd

@@ -16,21 +16,23 @@ var direction = Vector3.ZERO
 var target_velocity = Vector3.ZERO
 
 func resize_ui():
-	var bpui_h = 200
+	var hud_h = 200
 	var size = get_viewport().get_visible_rect().size
 	$Message.size.x = size.x
-	$BackpackUI.size.x = size.x
-	$BackpackUI.size.y = bpui_h
-	$BackpackUI.position.x = 0
-	$BackpackUI.position.y = size.y - bpui_h
+	$HUD.size.x = size.x
+	$HUD.size.y = hud_h
+	$HUD.position.x = 0
+	$HUD.position.y = size.y - hud_h
 
-func make_backpack_ui():
-	var text = "Holding " + $Pivot/Container/Gear.gear_name()
+func make_hud():
+	var text = ""
 	for node in $Backpack.get_children():
 		if not node is Gear:
 			continue
-		text += "\n%s (%s)" % [node.gear_name(), node.name]
-	$BackpackUI.text = text
+		text += "%s (%s)\n" % [node.gear_name(), node.name]
+	text += "Holding " + $Pivot/Container/Gear.gear_name() + "\n"
+	text += str(health) + " hp"
+	$HUD.text = text
 
 func message(string):
 	$Message.text = string
@@ -40,7 +42,7 @@ func message(string):
 func die():
 	suspended = true
 	visible = false
-	$BackpackUI.visible = false
+	$HUD.visible = false
 
 	# strip gears
 	for gear in $Backpack.get_children():
@@ -61,8 +63,8 @@ func respawn():
 	var gear = starting_gear.instantiate()
 	$Pivot/Container.add_child(gear)
 
-	make_backpack_ui()
-	$BackpackUI.visible = true
+	make_hud()
+	$HUD.visible = true
 
 # Backpack functions
 
@@ -87,7 +89,7 @@ func use_backpack_slot(n):
 		old.reparent($Backpack, false)
 		get_node(gear_node).reparent($Pivot/Container, false)
 		get_node("Pivot/Container/" + n).name = "Gear"
-		make_backpack_ui()
+		make_hud()
 		return
 	# couldn't find a free slot, so replace
 	# the new slot with the current gear
@@ -95,7 +97,7 @@ func use_backpack_slot(n):
 	old.reparent($Backpack, false)
 	old.name = n
 	get_node("Pivot/Container/" + n).name = "Gear"
-	make_backpack_ui()
+	make_hud()
 	return
 
 func equip(gear: Gear):
@@ -120,7 +122,7 @@ func equip(gear: Gear):
 		new_gear = gear.duplicate()
 		new_gear.name = "Gear"
 		$Pivot/Container.add_child(new_gear)
-		make_backpack_ui()
+		make_hud()
 		message("You picked up a " + gear_name + "!")
 		return true
 	# if no slots are free

player/player.tscn

@@ -93,7 +93,7 @@ vertical_alignment = 1
 wait_time = 4.0
 one_shot = true
 
-[node name="BackpackUI" type="Label" parent="."]
+[node name="HUD" type="Label" parent="."]
 offset_right = 200.0
 offset_bottom = 200.0
 text = "Pictures of you"