docs/resource__bar_8gd_source.html

extends RefCounted


func render(parent:Control, rect:Rect2, state:Dictionary, options:Dictionary = {}) -> Dictionary:

    if parent == null:

        return {}

    var prefix = str(options.get("name", "ResourceBar"))

    var max_value = max(1.0, float(state.get("max", 1.0)))

    var value = clamp(float(state.get("value", 0.0)), 0.0, max_value)

    var ratio = value / max_value

    var border_width = float(options.get("border_width", 2.0))

    var fill_color = _value_color(value, max_value)

    if options.has("fill"):

        fill_color = Color(str(options.get("fill", "#63d978")))

    var bg = ColorRect.new()

    bg.name = "%sBackground" % prefix

    bg.position = rect.position

    bg.size = rect.size

    bg.color = Color(str(options.get("background", "#16090c")))

    bg.mouse_filter = Control.MOUSE_FILTER_IGNORE

    parent.add_child(bg)

    var fill_rect = Rect2(rect.position + Vector2(border_width, border_width), Vector2(max(0.0, rect.size.x - border_width * 2.0) * ratio, max(0.0, rect.size.y - border_width * 2.0)))

    var fill = ColorRect.new()

    fill.name = "%sFill" % prefix

    fill.position = fill_rect.position

    fill.size = fill_rect.size

    fill.color = fill_color

    fill.mouse_filter = Control.MOUSE_FILTER_IGNORE

    parent.add_child(fill)

    _add_border(parent, rect, prefix, Color(str(options.get("border", "#e8f0f7"))), border_width)

    var label = str(options.get("label", "%d" % int(value)))

    if label != "":

        _add_label(parent, rect, prefix, label, options)

    return {

        "background": bg,

        "fill": fill

    }


func _value_color(value:float, max_value:float) -> Color:

    var percent = value / max(max_value, 1.0)

    if percent >= 0.66:

        return Color("#55d17a")

    if percent >= 0.33:

        return Color("#f2c86b")

    return Color("#f05f64")


func _add_border(parent:Control, rect:Rect2, prefix:String, color:Color, width:float) -> void:

    var pieces = [

        Rect2(rect.position, Vector2(rect.size.x, width)),

        Rect2(Vector2(rect.position.x, rect.end.y - width), Vector2(rect.size.x, width)),

        Rect2(rect.position, Vector2(width, rect.size.y)),

        Rect2(Vector2(rect.end.x - width, rect.position.y), Vector2(width, rect.size.y))

    ]

    for index in range(pieces.size()):

        var node = ColorRect.new()

        node.name = "%sBorder%d" % [prefix, index]

        node.position = pieces[index].position

        node.size = pieces[index].size

        node.color = color

        node.mouse_filter = Control.MOUSE_FILTER_IGNORE

        parent.add_child(node)


func _add_label(parent:Control, rect:Rect2, prefix:String, text:String, options:Dictionary) -> void:

    var font_size = int(options.get("font_size", 12))

    for shadow_offset in [Vector2(1, 1), Vector2(-1, 1), Vector2(1, -1), Vector2(-1, -1)]:

        var shadow = _make_label("%sTextShadow" % prefix, text, rect, Color(str(options.get("shadow", "#050607"))), font_size)

        shadow.position += shadow_offset

        parent.add_child(shadow)

    var label = _make_label("%sText" % prefix, text, rect, Color(str(options.get("text", "#f8fafc"))), font_size)

    parent.add_child(label)


func _make_label(name:String, text:String, rect:Rect2, color:Color, font_size:int) -> Label:

    var label = Label.new()

    label.name = name

    label.text = text

    label.position = rect.position

    label.size = rect.size

    label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER

    label.vertical_alignment = VERTICAL_ALIGNMENT_CENTER

    label.clip_contents = true

    label.add_theme_font_size_override("font_size", font_size)

    label.add_theme_color_override("font_color", color)

    label.mouse_filter = Control.MOUSE_FILTER_IGNORE

    return label