fight system and whatnot

scripts/menus/util/hearts.gd

@@ -0,0 +1,34 @@
+@tool
+class_name Hearts
+extends Control
+
+@export_range(0, 10, 1) var health: int = 10:
+	set(value):
+		health = clamp(value, 0, max_health)
+		update_health_textures()
+
+var max_health: int = 10
+var heart_textures: Array[Node]
+
+func _ready() -> void:
+	heart_textures = $HeartContainer.get_children()
+	for heart_texture in heart_textures:
+		heart_texture.texture = heart_texture.texture.duplicate()
+	update_health_textures()
+
+func update_health_textures() -> void:
+	@warning_ignore("integer_division")
+	var full_hearts: int = health / 2
+	var half_heart: bool = health % 2 == 1
+	
+	for i in range(heart_textures.size()):
+		var heart_texture: TextureRect = heart_textures[i]
+		var atlas: AtlasTexture = heart_texture.texture as AtlasTexture
+		if i < full_hearts:
+			atlas.region.position.x = 1
+			heart_texture.visible = true
+		elif i == full_hearts and half_heart:
+			atlas.region.position.x = 17
+			heart_texture.visible = true
+		else:
+			heart_texture.visible = false