Add UI

1 files changed, 6 insertions, 1 deletions

diff --git a/GlobalData.gd b/GlobalData.gd
index 1ee67a1..8cf9d94 100644
--- a/GlobalData.gd
+++ b/GlobalData.gd
@@ -4,11 +4,16 @@ export(int) var player_hp = 3
 export(float) var GRAVITY: float = 1200
 export(float) var MAX_FALL_SPEED: float = 1200
 
+signal player_hp_changed
+
+func add_player_hp(delta: int):
+	player_hp += delta
+	emit_signal("player_hp_changed", player_hp)
+
 # Called when the node enters the scene tree for the first time.
 func _ready():
 	pass # Replace with function body.
 
-
 # Called every frame. 'delta' is the elapsed time since the previous frame.
 #func _process(delta):
 #	pass