UKUIHelper.cs

using System.IO;
using UKMusicReplacement;
using UnityEngine;
using UnityEngine.UI;

namespace UKUIHelper_internal
{
    public class UIHelper
    {
        private DefaultControls.Resources resources;
        private Sprite sprite, checkMarkSprite, dropDownSprite;
        private Font font;

        public UIHelper()
        {
            resources = new DefaultControls.Resources();
            font = Resources.GetBuiltinResource<Font>("Arial.ttf");
            Texture2D texture1 = new Texture2D(200, 200);
            Texture2D texture2 = new Texture2D(64, 64);
            Texture2D texture3 = new Texture2D(64, 64);
            texture1.LoadImage(Resource1.Sprite);
            sprite = Sprite.Create(texture1, new Rect(0, 0, 200, 200), new Vector2(0.5f, 0.5f), 200f, 0, SpriteMeshType.Tight, new Vector4(15, 15, 15, 15));
            texture2.LoadImage(Resource1.Checkmark);
            checkMarkSprite = Sprite.Create(texture2, new Rect(0, 0, 64, 64), new Vector2(0.5f, 0.5f), 64f, 0, SpriteMeshType.Tight);
            texture3.LoadImage(Resource1.Dropdown);
            dropDownSprite = Sprite.Create(texture3, new Rect(0, 0, 64, 64), new Vector2(0.5f, 0.5f), 64f, 0, SpriteMeshType.Tight);
            resources.background = sprite;
            resources.checkmark = checkMarkSprite;
            resources.dropdown = dropDownSprite;
        }
        public static Sprite LoadSprite(string path, Vector4 border, float pixelsPerUnit)
        {
            Texture2D texture = new Texture2D(200, 200);
            texture.LoadImage(File.ReadAllBytes(path));
            return Sprite.Create(texture, new Rect(0, 0, texture.width, texture.height), new Vector2(0.5f, 0.5f), pixelsPerUnit, 0, SpriteMeshType.Tight, border);
        }
        public GameObject CreateButton(bool ukStyle = false)
        {
            ColorBlock colors = new ColorBlock()
            {
                normalColor = new Color(0, 0, 0, 0.512f),
                highlightedColor = new Color(1, 1, 1, 0.502f),
                pressedColor = new Color(1, 0, 0, 1),
                selectedColor = new Color(0, 0, 0, 0.512f),
                disabledColor = new Color(0.7843f, 0.7843f, 0.7843f, 0.502f),
                colorMultiplier = 1f,
                fadeDuration = 0.1f
            };
            GameObject blank = new GameObject();
            Debug.Log("Created");
            blank.name = "Button";
            blank.AddComponent<RectTransform>();
            blank.AddComponent<CanvasRenderer>();
            blank.AddComponent<Image>();
            blank.AddComponent<Button>();
            blank.GetComponent<RectTransform>().sizeDelta = new Vector2(200, 50);
            blank.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            blank.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            blank.GetComponent<Image>().sprite = sprite;
            blank.GetComponent<Image>().type = Image.Type.Sliced;
            blank.GetComponent<Button>().targetGraphic = blank.GetComponent<Image>();
            if (ukStyle) blank.GetComponent<Button>().colors = colors;

            GameObject text = CreateText();
            text.name = "Text";
            text.GetComponent<RectTransform>().SetParent(blank.GetComponent<RectTransform>());
            text.GetComponent<RectTransform>().SetAnchor(AnchorPresets.StretchAll);
            text.GetComponent<RectTransform>().sizeDelta = Vector2.zero;
            text.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            text.GetComponent<Text>().text = "Button";
            text.GetComponent<Text>().fontSize = 32;
            text.GetComponent<Text>().alignment = TextAnchor.MiddleCenter;
            text.GetComponent<Text>().color = Color.black;
            return blank;
        }
        public GameObject CreateText()
        {
            GameObject blank = new GameObject();
            blank.name = "Text";
            blank.AddComponent<RectTransform>();
            blank.AddComponent<CanvasRenderer>();
            blank.GetComponent<RectTransform>().sizeDelta = new Vector2(200, 50);
            blank.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            blank.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            blank.AddComponent<Text>();
            blank.GetComponent<Text>().text = "Text";
            blank.GetComponent<Text>().font = font;
            blank.GetComponent<Text>().fontSize = 32;
            blank.GetComponent<Text>().alignment = TextAnchor.MiddleCenter;
            blank.GetComponent<Text>().color = Color.black;
            return blank;
        }
        public GameObject CreateDropdown()
        {
            GameObject blank = DefaultControls.CreateDropdown(resources);
            Text[] texts = blank.GetComponents<Text>();
            foreach (Text txt in texts)
            {
                txt.color = Color.black;
                txt.fontSize = 24;
            }
            return blank;
        }
        public GameObject CreateInputField()
        {
            GameObject blank = CreateImage();
            blank.name = "InputField";
            blank.GetComponent<RectTransform>().sizeDelta = new Vector2(200, 40);
            blank.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            blank.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);

            GameObject placeholder = CreateText();
            placeholder.name = "Placeholder";
            placeholder.GetComponent<RectTransform>().SetParent(blank.GetComponent<RectTransform>());
            placeholder.GetComponent<RectTransform>().anchorMin = new Vector2(0, 0);
            placeholder.GetComponent<RectTransform>().anchorMax = new Vector2(1, 1);
            placeholder.GetComponent<RectTransform>().pivot = new Vector2(0.5f, 0.5f);
            placeholder.GetComponent<RectTransform>().sizeDelta = new Vector2(-20, 0);

            GameObject text = CreateText();
            text.name = "Text";
            text.GetComponent<RectTransform>().SetParent(blank.GetComponent<RectTransform>());
            text.GetComponent<RectTransform>().SetAnchor(AnchorPresets.StretchAll);
            text.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            text.GetComponent<RectTransform>().sizeDelta = new Vector2(-20, 0);

            placeholder.GetComponent<Text>().fontSize = 20;
            placeholder.GetComponent<Text>().fontStyle = FontStyle.Italic;
            placeholder.GetComponent<Text>().color = new Color(0, 0, 0, 0.5f);
            placeholder.GetComponent<Text>().text = "Enter text...";

            text.GetComponent<Text>().fontSize = 20;
            text.GetComponent<Text>().fontStyle = FontStyle.Normal;
            text.GetComponent<Text>().color = new Color(0, 0, 0, 1);
            text.GetComponent<Text>().text = "";

            blank.AddComponent<InputField>();
            blank.GetComponent<InputField>().textComponent = text.GetComponent<Text>();
            blank.GetComponent<InputField>().placeholder = placeholder.GetComponent<Text>();
            blank.GetComponent<InputField>().targetGraphic = blank.GetComponent<Image>();
            return blank;
        }
        public GameObject CreatePanel()
        {
            GameObject blank = CreateImage();
            blank.name = "Panel";
            blank.GetComponent<RectTransform>().sizeDelta = new Vector2(200, 200);
            blank.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            blank.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            blank.GetComponent<Image>().color = Color.white;
            return blank;
        }
        public GameObject CreateImage()
        {
            GameObject blank = new GameObject();
            blank.name = "Image";
            blank.AddComponent<RectTransform>();
            blank.AddComponent<CanvasRenderer>();
            blank.GetComponent<RectTransform>().sizeDelta = new Vector2(200, 200);
            blank.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            blank.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            blank.AddComponent<Image>();
            blank.GetComponent<Image>().sprite = sprite;
            blank.GetComponent<Image>().type = Image.Type.Sliced;
            return blank;
        }
        public GameObject CreateToggle()
        {
            GameObject blank = new GameObject();
            blank.name = "Toggle";
            blank.AddComponent<RectTransform>();
            blank.AddComponent<Toggle>();
            blank.GetComponent<RectTransform>().sizeDelta = new Vector2(30, 30);
            blank.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            blank.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);

            GameObject background = CreateImage();
            background.name = "Background";
            background.GetComponent<RectTransform>().SetParent(blank.GetComponent<RectTransform>());
            background.GetComponent<RectTransform>().sizeDelta = new Vector2(30, 30);
            background.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            background.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);

            GameObject checkmark = CreateImage();
            checkmark.name = "Checkmark";
            checkmark.GetComponent<RectTransform>().SetParent(background.GetComponent<RectTransform>());
            checkmark.GetComponent<RectTransform>().SetAnchor(AnchorPresets.StretchAll);
            checkmark.GetComponent<RectTransform>().offsetMin = new Vector2(5, 5);
            checkmark.GetComponent<RectTransform>().offsetMax = new Vector2(-5, -5);
            checkmark.GetComponent<Image>().color = Color.black;
            checkmark.GetComponent<Image>().sprite = checkMarkSprite;

            blank.GetComponent<Toggle>().targetGraphic = background.GetComponent<Image>();
            blank.GetComponent<Toggle>().graphic = checkmark.GetComponent<Image>();
            blank.GetComponent<Toggle>().isOn = true;
            return blank;
        }
        public GameObject CreateSlider()
        {
            GameObject blank = new GameObject();
            blank.name = "Slider";
            blank.AddComponent<RectTransform>();
            blank.AddComponent<CanvasRenderer>();
            blank.AddComponent<Slider>();
            blank.GetComponent<RectTransform>().sizeDelta = new Vector2(160, 20);
            blank.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            blank.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);

            GameObject background = CreateImage();
            background.name = "Background";
            background.GetComponent<RectTransform>().SetParent(blank.GetComponent<RectTransform>());
            background.GetComponent<RectTransform>().anchorMin = new Vector2(0, 0.25f);
            background.GetComponent<RectTransform>().anchorMax = new Vector2(1, 0.75f);
            background.GetComponent<Image>().type = Image.Type.Sliced;
            background.GetComponent<Image>().sprite = sprite;
            background.GetComponent<Image>().color = new Color32(200, 200, 200, 255);

            GameObject fillArea = new GameObject();
            fillArea.name = "Fill Area";
            fillArea.AddComponent<RectTransform>();
            fillArea.GetComponent<RectTransform>().SetParent(blank.GetComponent<RectTransform>());
            fillArea.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            fillArea.GetComponent<RectTransform>().anchorMin = new Vector2(0, 0.25f);
            fillArea.GetComponent<RectTransform>().anchorMax = new Vector2(1, 0.75f);
            fillArea.GetComponent<RectTransform>().anchoredPosition = new Vector2(-5, 0);
            fillArea.GetComponent<RectTransform>().sizeDelta = new Vector2(-20, 0);
            fillArea.GetComponent<RectTransform>().localPosition = new Vector3(-5, 0, 0);

            GameObject fill = CreateImage();
            fill.name = "Fill";
            fill.AddComponent<RectTransform>();
            fill.AddComponent<CanvasRenderer>();
            fill.GetComponent<RectTransform>().SetParent(fillArea.GetComponent<RectTransform>());
            fill.GetComponent<RectTransform>().SetAnchor(AnchorPresets.VertStretchLeft);
            fill.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            fill.GetComponent<RectTransform>().anchoredPosition = new Vector2(0, 0);
            fill.GetComponent<RectTransform>().sizeDelta = new Vector2(10, 0);
            fill.GetComponent<RectTransform>().localPosition = new Vector3(-70, 0, 0);

            GameObject handleSlideArea = new GameObject();
            handleSlideArea.name = "Handle Slide Area";
            handleSlideArea.AddComponent<RectTransform>();
            handleSlideArea.GetComponent<RectTransform>().SetParent(blank.GetComponent<RectTransform>());
            handleSlideArea.GetComponent<RectTransform>().SetAnchor(AnchorPresets.StretchAll);
            handleSlideArea.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            handleSlideArea.GetComponent<RectTransform>().anchoredPosition = new Vector2(0, 0);
            handleSlideArea.GetComponent<RectTransform>().sizeDelta = new Vector2(-20, 0);
            handleSlideArea.GetComponent<RectTransform>().localPosition = new Vector3(0, 0, 0);

            GameObject handle = CreateImage();
            handle.name = "Handle";
            handle.AddComponent<RectTransform>();
            handle.AddComponent<CanvasRenderer>();
            handle.AddComponent<Image>();
            handle.GetComponent<RectTransform>().SetParent(handleSlideArea.GetComponent<RectTransform>());
            handle.GetComponent<RectTransform>().SetAnchor(AnchorPresets.VertStretchLeft);
            handle.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            handle.GetComponent<RectTransform>().anchoredPosition = new Vector2(0, 0);
            handle.GetComponent<RectTransform>().sizeDelta = new Vector2(20, 0);
            handle.GetComponent<RectTransform>().localPosition = new Vector3(-70, 0, 0);

            blank.GetComponent<Slider>().fillRect = fill.GetComponent<RectTransform>();
            blank.GetComponent<Slider>().handleRect = handle.GetComponent<RectTransform>();
            blank.GetComponent<Slider>().targetGraphic = handle.GetComponent<Image>();
            return blank;
        }
        public GameObject CreateScrollbar()
        {
            GameObject blank = CreateImage();
            blank.name = "Scrollbar";
            blank.AddComponent<Scrollbar>();
            blank.GetComponent<RectTransform>().sizeDelta = new Vector2(200, 20);
            blank.GetComponent<RectTransform>().SetAnchor(AnchorPresets.MiddleCenter);
            blank.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            blank.GetComponent<Image>().color = new Color32(200, 200, 200, 255);

            GameObject slidingArea = new GameObject();
            slidingArea.name = "Sliding Area";
            slidingArea.AddComponent<RectTransform>();
            slidingArea.GetComponent<RectTransform>().SetParent(blank.GetComponent<RectTransform>());
            slidingArea.GetComponent<RectTransform>().SetAnchor(AnchorPresets.StretchAll);
            slidingArea.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            slidingArea.GetComponent<RectTransform>().anchoredPosition = new Vector2(0, 0);
            slidingArea.GetComponent<RectTransform>().sizeDelta = new Vector2(-20, -20);
            slidingArea.GetComponent<RectTransform>().localPosition = new Vector3(0, 0, 0);

            GameObject handle = CreateImage();
            handle.name = "Handle";
            handle.GetComponent<RectTransform>().SetParent(slidingArea.GetComponent<RectTransform>());
            handle.GetComponent<RectTransform>().SetPivot(PivotPresets.MiddleCenter);
            handle.GetComponent<RectTransform>().anchorMin = new Vector2(0, 0);
            handle.GetComponent<RectTransform>().anchorMax = new Vector2(0.05f, 1);
            handle.GetComponent<RectTransform>().anchoredPosition = new Vector2(0, 0);
            handle.GetComponent<RectTransform>().sizeDelta = new Vector2(20, 20);
            handle.GetComponent<RectTransform>().localPosition = new Vector3(-85.5f, 0, 0);

            blank.GetComponent<Scrollbar>().handleRect = handle.GetComponent<RectTransform>();
            blank.GetComponent<Scrollbar>().targetGraphic = handle.GetComponent<Image>();
            return blank;
        }
        public GameObject CreateOverlay()
        {
            GameObject blank = new GameObject();
            blank.name = "Overlay";
            blank.AddComponent<Canvas>();
            blank.GetComponent<Canvas>().renderMode = RenderMode.ScreenSpaceOverlay;
            blank.GetComponent<Canvas>().sortingOrder = 1000;
            blank.AddComponent<CanvasScaler>();
            blank.AddComponent<GraphicRaycaster>();
            blank.GetComponent<CanvasScaler>().screenMatchMode = CanvasScaler.ScreenMatchMode.MatchWidthOrHeight;
            blank.GetComponent<CanvasScaler>().matchWidthOrHeight = 0f;
            blank.GetComponent<CanvasScaler>().referenceResolution = new Vector2(1920, 1080);
            return blank;
        }
    }
}