performance_overlay.gd

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extends RefCounted
 
 
 
var panel_name:String = "PerformanceOverlayPanel"
var label_name:String = "PerformanceOverlayLabel"
 
 
func render(parent:Control, monitor:Object, options:Dictionary = {}) -> Control:
    if parent == null or monitor == null:
        return null
    var panel:PanelContainer = _get_or_create_panel(parent, options)
    var label:Label = _get_or_create_label(panel, options)
    label.text = _summary_text(monitor, options)
    panel.visible = bool(options.get("visible", true))
    _apply_panel_rect(panel, parent, options)
    return panel
 
 
func hide(parent:Control) -> void:
    if parent == null:
        return
    var panel = parent.get_node_or_null(panel_name)
    if panel is CanvasItem:
        panel.visible = false
 
 
func clear(parent:Control) -> void:
    if parent == null:
        return
    var panel = parent.get_node_or_null(panel_name)
    if panel != null:
        panel.queue_free()
 
 
func _get_or_create_panel(parent:Control, options:Dictionary) -> PanelContainer:
    var name_value:String = str(options.get("panel_name", panel_name))
    var panel = parent.get_node_or_null(name_value)
    if panel is PanelContainer:
        return panel
    var created = PanelContainer.new()
    created.name = name_value
    created.mouse_filter = Control.MOUSE_FILTER_IGNORE
    var style = StyleBoxFlat.new()
    style.bg_color = Color(str(options.get("background_color", "#06111ccc")))
    style.border_color = Color(str(options.get("border_color", "#5cc8ff")))
    style.set_border_width_all(int(options.get("border_width", 1)))
    style.set_corner_radius_all(int(options.get("corner_radius", 6)))
    created.add_theme_stylebox_override("panel", style)
    parent.add_child(created)
    return created
 
 
func _get_or_create_label(panel:PanelContainer, options:Dictionary) -> Label:
    var name_value:String = str(options.get("label_name", label_name))
    var label = panel.get_node_or_null(name_value)
    if label is Label:
        return label
    var created = Label.new()
    created.name = name_value
    created.mouse_filter = Control.MOUSE_FILTER_IGNORE
    created.autowrap_mode = TextServer.AUTOWRAP_WORD_SMART
    created.clip_text = true
    created.max_lines_visible = int(options.get("max_lines", 8))
    created.add_theme_font_size_override("font_size", int(options.get("font_size", 11)))
    created.add_theme_color_override("font_color", Color(str(options.get("font_color", "#eef3f8"))))
    panel.add_child(created)
    return created
 
 
func _summary_text(monitor:Object, options:Dictionary) -> String:
    var max_lines:int = max(1, int(options.get("max_lines", 8)))
    var lines:Array = []
    if monitor.has_method("format_summary_lines"):
        lines = monitor.call("format_summary_lines")
    elif monitor.has_method("get_summary"):
        lines = [JSON.stringify(monitor.call("get_summary"))]
    var text_lines:PackedStringArray = PackedStringArray()
    for index in range(min(max_lines, lines.size())):
        text_lines.append(str(lines[index]))
    return "\n".join(text_lines)
 
 
func _apply_panel_rect(panel:PanelContainer, parent:Control, options:Dictionary) -> void:
    var width:float = float(options.get("width", min(360.0, parent.size.x - 16.0)))
    var height:float = float(options.get("height", 150.0))
    var margin:float = float(options.get("margin", 8.0))
    panel.position = Vector2(margin, margin)
    panel.size = Vector2(max(120.0, width), max(48.0, height))