95 lines
2.9 KiB
C#
95 lines
2.9 KiB
C#
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using UnityEngine;
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using System.Collections;
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using System.IO;
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using LuaInterface;
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public static class TakeScreenShot
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{
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static string screenshotpath, thumbpath;
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static Texture2D screenShot;
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static Texture2D thumb;
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static int w, h;
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static TakeScreenShot()
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{
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screenshotpath = Application.persistentDataPath + "/screenshot.jpg";
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thumbpath = Application.persistentDataPath + "/screenshot_thumb.jpg";
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}
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public static void Take(LuaFunction callback)
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{
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if (FileExist(screenshotpath))
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{
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File.Delete(screenshotpath);
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}
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if (FileExist(screenshotpath))
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{
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File.Delete(screenshotpath);
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}
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GameApplication.Instance.StartCoroutine(CheckFile(callback));
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}
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static IEnumerator CheckFile(LuaFunction callback)
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{
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if (FileExist(screenshotpath) && FileExist(thumbpath))
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{
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yield return new WaitForEndOfFrame();
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GameApplication.Instance.StartCoroutine(CheckFile(callback));
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}
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else
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{
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yield return new WaitForEndOfFrame();
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screenShot = new Texture2D(Screen.width, Screen.height, TextureFormat.RGB24, false);
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Rect r = new Rect(0, 0, Screen.width, Screen.height);
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screenShot.ReadPixels(r, 0, 0, false);
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screenShot.Apply();
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if (Screen.orientation == ScreenOrientation.Landscape)
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{
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//480
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w = 240;
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h = (int)(240f * (float)Screen.height / (float)Screen.width);
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}
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else
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{
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//270
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w = 134;
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h = (int)(134f * (float)Screen.height / (float)Screen.width);
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}
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thumb = ScaleTexture(screenShot, w, h);
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byte[] screenshotdata = screenShot.EncodeToJPG(80);
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byte[] thumbdata = thumb.EncodeToJPG(60);
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File.WriteAllBytes(screenshotpath, screenshotdata);
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File.WriteAllBytes(thumbpath, thumbdata);
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if (callback != null)
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{
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callback.Call();
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callback.Dispose();
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}
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}
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}
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static Texture2D ScaleTexture(Texture2D source, int targetWidth, int targetHeight)
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{
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Texture2D result = new Texture2D(targetWidth, targetHeight, source.format, false);
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//float incX = (1.0f / (float)targetWidth);
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//float incY = (1.0f / (float)targetHeight);
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for (int i = 0; i < result.height; ++i)
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{
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for (int j = 0; j < result.width; ++j)
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{
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Color newColor = source.GetPixelBilinear((float)j / (float)result.width, (float)i / (float)result.height);
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result.SetPixel(j, i, newColor);
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}
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}
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result.Apply();
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return result;
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}
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static bool FileExist(string path)
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{
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return File.Exists(path);
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}
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}
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