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using System;
using UnityEngine;
[RequireComponent(typeof(MeshFilter))]
[RequireComponent(typeof(MeshRenderer))]
public class TextController : MonoBehaviour
{
public float Scale = 1f;
[Multiline]
public string Text;
private string displaying;
[HideInInspector]
private Texture2D texture;
[HideInInspector]
private Texture2D colorTexture;
private MeshRenderer rend;
private float _scale = float.NegativeInfinity;
public Color Color = Color.white;
private Color lastColor;
public Vector3 Offset;
public bool topAligned;
public void Update()
{
if (!this.rend)
{
this.rend = base.GetComponent<MeshRenderer>();
}
if (string.IsNullOrEmpty(this.Text))
{
this.rend.enabled = false;
return;
}
if (this.displaying == null || this.displaying.GetHashCode() != this.Text.GetHashCode() || this.Color != this.lastColor)
{
int num = 0;
int num2 = 0;
int num3 = 1;
for (int i = 0; i < this.Text.Length; i++)
{
if (this.Text[i] == '\n')
{
num2 = 0;
num3++;
}
else
{
num2++;
if (num2 > num)
{
num = num2;
}
}
}
if (!this.texture || !this.colorTexture)
{
if (!this.texture)
{
this.texture = new Texture2D(num, num3, TextureFormat.ARGB32, false);
this.texture.filterMode = FilterMode.Point;
this.texture.wrapMode = TextureWrapMode.Clamp;
}
if (!this.colorTexture)
{
this.colorTexture = new Texture2D(num, num3, TextureFormat.ARGB32, false);
this.colorTexture.filterMode = FilterMode.Point;
this.colorTexture.wrapMode = TextureWrapMode.Clamp;
}
}
else if (this.texture.width != num || this.texture.height != num3)
{
this.texture.Resize(num, num3, TextureFormat.ARGB32, false);
this.colorTexture.Resize(num, num3, TextureFormat.ARGB32, false);
}
Color[] array = new Color[num * num3];
array.SetAll(this.Color);
this.colorTexture.SetPixels(array);
array.SetAll(new Color(0.125f, 0f, 0f));
this.texture.SetPixels(array);
int num4 = 0;
int num5 = this.texture.height - 1;
Color color = this.Color;
for (int j = 0; j < this.Text.Length; j++)
{
char c = this.Text[j];
if (c != '\r')
{
if (c == '\n')
{
num4 = 0;
num5--;
}
else
{
this.texture.SetPixel(num4, num5, new Color((float)c / 256f, 0f, 0f));
this.colorTexture.SetPixel(num4, num5, color);
num4++;
}
}
}
this.texture.Apply(false, false);
this.colorTexture.Apply(false, false);
this.rend.enabled = true;
this.rend.material.SetTexture("_InputTex", this.texture);
this.rend.material.SetTexture("_ColorTex", this.colorTexture);
this._scale = float.NegativeInfinity;
this.displaying = this.Text;
this.lastColor = this.Color;
}
if (this._scale != this.Scale)
{
this._scale = this.Scale;
base.transform.localScale = new Vector3((float)this.texture.width, (float)this.texture.height, 1f) * this.Scale;
if (this.topAligned)
{
base.transform.localPosition = this.Offset + new Vector3((float)this.texture.width * this.Scale / 2f, (float)(-(float)this.texture.height) * this.Scale / 2f, 0f);
}
}
}
}
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