Make enemy color turn to red with missing health

1 files changed, 13 insertions, 2 deletions

diff --git a/scenes/crawlers/soldier.gd b/scenes/crawlers/soldier.gd
index 2db3f60..1bd7549 100644
--- a/scenes/crawlers/soldier.gd
+++ b/scenes/crawlers/soldier.gd
@@ -1,12 +1,23 @@
 extends CharacterBody2D
 
 @export var speed = 50.0
-@export var health = 40
+@export var max_health = 40
+var _health = max_health
 
 func _process(delta):
 	get_parent().set_progress(get_parent().get_progress() + speed * delta)
 	if get_parent().get_progress_ratio() == 1:
 		queue_free()
 
-	if health <= 0:
+func deal_damage(damage):
+	_health -= damage
+	if _health <= 0:
 		queue_free()
+	else:
+		_update_color()
+
+func _update_color():
+	var ratio : float = float(_health) / max_health
+	var target_color = Color(1, ratio, ratio)
+
+	$Sprite2D.modulate = target_color