using System.Collections;
using System.Collections.Generic;
using Ichni;
using Ichni.RhythmGame;
using UnityEngine;
using UnityEngine.UI;

public class EventPoint : MonoBehaviour
{
    public AnimatedFloat animatedFloat;
    public EventPoint LastEventPoint;
    public EventPoint NextEventPoint;

    public Image EvDrawimage;
    public Image OvDrawimage;


    public RectTransform LeftSide;
    public RectTransform RightSide;
    public Button selectButton;
    public RawImage CurveCanvas;
    public RawImage CurveCanvas2;
    public FlexibleFloatTab FatherTab;
    public int BeatDeviver => FatherTab.BeatDeviver;
    public void Initialize(AnimatedFloat animatedFloat)
    {
        this.animatedFloat = animatedFloat;
        transform.localPosition = new Vector3(
            animatedFloat.startTime / EditorManager.instance.timeline.timePerBeat * BeatDeviver, 0, 0
        );
        RightSide.localPosition = new Vector3(
            (animatedFloat.endTime - animatedFloat.startTime) / EditorManager.instance.timeline.timePerBeat * BeatDeviver, 0, 0);

        EvDrawimage.rectTransform.sizeDelta = new Vector2(RightSide.localPosition.x - LeftSide.localPosition.x, EvDrawimage.rectTransform.sizeDelta.y);
        EvDrawimage.transform.localPosition = new Vector3(EvDrawimage.rectTransform.sizeDelta.x / 2, 0, 0);
        OvDrawimage.transform.localPosition = RightSide.localPosition;
        CurveCanvas.transform.localPosition = EvDrawimage.transform.localPosition;
        CurveCanvas.rectTransform.sizeDelta = new Vector2(EvDrawimage.rectTransform.sizeDelta.x, EvDrawimage.rectTransform.sizeDelta.y + 50);



        //记得
        CurveCanvas2.rectTransform.sizeDelta = new Vector2(NextEventPoint.transform.localPosition.x - RightSide.sizeDelta.x, EvDrawimage.rectTransform.sizeDelta.y + 50);

        ReDraw(FatherTab.scalevalue);
    }

    public void ReDraw(float value)
    {
        Texture2D Texture = new Texture2D((int)CurveCanvas.rectTransform.sizeDelta.x / 5, (int)CurveCanvas.rectTransform.sizeDelta.y / 5);
        for (int i = 0; i < Texture.width; i++)
        {
            for (int j = 0; j < Texture.height; j++)
            {
                Texture.SetPixel(i, j, new Color(0, 0, 0, 0));
            }
        }
        Texture.Apply();
        for (int i = 0; i < Texture.width; i++)
        {
            float t = (float)i / Texture.width;
            Texture.SetPixel(i,
            (int)(
                (Texture.height / 2) + ((animatedFloat.endValue - animatedFloat.startValue)
                * AnimationCurveEvaluator.Evaluate(animatedFloat.animationCurveType, t) * value)
                ), Color.green);//丑陋
        }
        Texture.Apply();
        CurveCanvas.texture = Texture;

    }
}