102 lines
3.8 KiB
C#
102 lines
3.8 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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namespace MSCO
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{
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/// <summary>
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/// Kleine Hinweise oben rechts (unter der Ping-Anzeige), z.B. "Bob joined" / "Bob left".
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/// Gleiten von rechts herein, bleiben ein paar Sekunden und blenden dann aus. Höchstens 4 gleichzeitig.
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/// </summary>
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public class Toasts
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{
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const float Lifetime = 4.5f;
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const float SlideIn = 0.25f;
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const float FadeOut = 0.6f;
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const float Width = 250f;
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const float Height = 36f;
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const int MaxShown = 4;
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class Toast
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{
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public string Text;
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public string Detail;
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public Color Dot;
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public float Start;
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}
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readonly List<Toast> toasts = new List<Toast>();
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GUIStyle box, title, detail;
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Texture2D dotTex;
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public void Add(string text, string detail, Color dot)
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{
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toasts.Add(new Toast { Text = text, Detail = detail, Dot = dot, Start = Time.realtimeSinceStartup });
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if (toasts.Count > MaxShown) toasts.RemoveAt(0);
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}
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public void Draw()
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{
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if (toasts.Count == 0) return;
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EnsureStyles();
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float now = Time.realtimeSinceStartup;
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toasts.RemoveAll(t => now - t.Start > Lifetime);
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Color before = GUI.color;
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float y = 40f; // unter der Ping-Anzeige
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for (int i = toasts.Count - 1; i >= 0; i--) // neueste oben
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{
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Toast t = toasts[i];
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float age = now - t.Start;
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float slide = Mathf.Clamp01(age / SlideIn);
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slide = 1f - (1f - slide) * (1f - slide); // weich abbremsen
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float alpha = Mathf.Clamp01((Lifetime - age) / FadeOut);
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var r = new Rect(Screen.width - 12 - Width + (1f - slide) * (Width + 20f), y, Width, Height);
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GUI.color = new Color(1f, 1f, 1f, alpha);
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UiTheme.DrawShadow(r);
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GUI.Box(r, GUIContent.none, box);
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GUI.color = new Color(t.Dot.r, t.Dot.g, t.Dot.b, alpha);
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GUI.DrawTexture(new Rect(r.x + 14, r.y + Height / 2f - 4, 8, 8), dotTex);
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GUI.color = new Color(1f, 1f, 1f, alpha);
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GUI.Label(new Rect(r.x + 32, r.y, r.width - 40, Height), t.Text, title);
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if (!string.IsNullOrEmpty(t.Detail))
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{
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float w = title.CalcSize(new GUIContent(t.Text)).x;
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GUI.Label(new Rect(r.x + 32 + w + 6, r.y, r.width - 46 - w, Height), t.Detail, detail);
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}
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y += Height + 6f;
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}
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GUI.color = before;
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}
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void EnsureStyles()
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{
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if (box != null && box.normal.background != null) return;
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box = UiTheme.Card(new Color(0.06f, 0.06f, 0.07f, 0.92f), 6);
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title = new GUIStyle(GUI.skin.label) { fontSize = 13, fontStyle = FontStyle.Bold, alignment = TextAnchor.MiddleLeft };
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title.normal.textColor = Color.white;
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title.wordWrap = false;
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detail = new GUIStyle(title) { fontStyle = FontStyle.Normal, fontSize = 12 };
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detail.normal.textColor = UiTheme.Muted;
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dotTex = RoundDot(16);
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}
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static Texture2D RoundDot(int size)
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{
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var t = new Texture2D(size, size, TextureFormat.ARGB32, false);
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float c = (size - 1) / 2f;
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for (int x = 0; x < size; x++)
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for (int y = 0; y < size; y++)
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{
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float d = Mathf.Sqrt((x - c) * (x - c) + (y - c) * (y - c));
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t.SetPixel(x, y, new Color(1f, 1f, 1f, Mathf.Clamp01(c + 0.5f - d)));
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}
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t.Apply();
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t.hideFlags = HideFlags.HideAndDontSave;
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return t;
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}
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}
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}
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