first commit

scripts/ui/HudOverlay.gd

@@ -0,0 +1,53 @@
+class_name HudOverlay
+extends Control
+
+## Zeichnet Lebens- und Manabalken, Rolle und Sterne über die 3D-Einheiten.
+
+var board: BoardView3D = null
+var _font: Font
+
+
+func _ready() -> void:
+	_font = ThemeDB.fallback_font
+	mouse_filter = Control.MOUSE_FILTER_IGNORE
+	set_process(true)
+
+
+func _process(_delta: float) -> void:
+	queue_redraw()
+
+
+func _draw() -> void:
+	if board == null or board.camera == null:
+		return
+	var cam := board.camera
+	for d in board.draw_units:
+		var world: Vector3 = d["pos"]
+		if cam.is_position_behind(world):
+			continue
+		var head := cam.unproject_position(world + Vector3(0.0, 1.35, 0.0))
+		var foot := cam.unproject_position(world + Vector3(0.0, 0.05, 0.0))
+		var a: Avatar = d["avatar"]
+		var side: int = d["side"]
+
+		# Balkenbreite nach Entfernung, damit nahe Einheiten größer wirken.
+		var bw: float = clampf(absf(foot.y - head.y) * 0.85, 26.0, 70.0)
+		var bx := head.x - bw * 0.5
+		var by := head.y - 4.0
+		draw_rect(Rect2(bx - 1.0, by - 1.0, bw + 2.0, 8.0), Color(0.05, 0.05, 0.07, 0.85))
+		draw_rect(Rect2(bx, by, bw * clampf(d["hp"], 0.0, 1.0), 6.0),
+			Color(0.35, 0.85, 0.42) if side == 0 else Color(0.92, 0.38, 0.38))
+		if d["mana"] > 0.0:
+			draw_rect(Rect2(bx, by + 7.0, bw, 4.0), Color(0.05, 0.05, 0.07, 0.85))
+			draw_rect(Rect2(bx, by + 7.0, bw * clampf(d["mana"], 0.0, 1.0), 4.0),
+				Color(0.35, 0.62, 0.95))
+
+		# Sterne
+		for s in a.star:
+			draw_circle(Vector2(bx + bw * 0.5 - 7.0 + 7.0 * float(s), by - 7.0), 2.6,
+				Color(1.0, 0.85, 0.25))
+		# Rolle
+		draw_string(_font, Vector2(bx + bw + 4.0, by + 7.0), Data.ROLE_SHORT[a.role],
+			HORIZONTAL_ALIGNMENT_LEFT, -1, 13, Color(0.9, 0.9, 0.95, 0.9))
+		if d["cast"]:
+			draw_arc(foot, bw * 0.55, 0.0, TAU, 24, Color(1.0, 0.95, 0.5, 0.9), 2.5)