98 lines
3.3 KiB
C#
98 lines
3.3 KiB
C#
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using UnityEngine;
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using System.Collections;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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namespace UGUIMiniMap
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{
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[ExecuteInEditMode, RequireComponent(typeof(Camera))]
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public class bl_SnapShot : MonoBehaviour
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{
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/// <summary>
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/// The width of the output snapshot in pixels (1 - 4096 px)
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/// </summary>
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public int resWidth = 2048;
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/// <summary>
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/// The height of the output snapshot in pixels (1 - 4096 px)
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/// </summary>
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public int resHeight = 2048;
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/// <summary>
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/// The applied MSAA, possible values are 1,2,4 nad 8
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/// </summary>
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public int msaa = 1;
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[Space(7)]
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[InspectorButton("TakeSnapshot")]
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public string m_TakeSnapShot = "";
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private static string _folderPath = "/UGUIMiniMap/Content/Art/SnapShots/";
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public static string FolderPath { get { return bl_SnapShot._folderPath; } }
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private string SnapshotName(int width, int height)
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{
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string levelName = Application.loadedLevelName;
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//if in editor, we have to get the name through editor
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#if UNITY_EDITOR
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if (!Application.isPlaying)
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{
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string[] path = EditorApplication.currentScene.Split(char.Parse("/"));
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string[] fileName = path[path.Length - 1].Split(char.Parse("."));
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levelName = fileName[0];
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}
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#endif
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return string.Format(GetFullFolderPath() + "MapSnapshot_{0}_{1}x{2}_{3}.png", levelName, width, height, System.DateTime.Now.ToString("yyyy-MM-dd_HH-mm-ss"));
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}
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/// <summary>
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///
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/// </summary>
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/// <returns></returns>
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private string GetFullFolderPath()
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{
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return Application.dataPath + _folderPath;
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}
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/// <summary>
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/// Takes a map snapshot and saves it
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/// </summary>
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[ContextMenu("Take Snap Shot")]
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public void TakeSnapshot()
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{
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//TODO fix
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#if UNITY_EDITOR && !UNITY_WEBPLAYER
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//setup rendertexture
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RenderTexture rt = new RenderTexture(resWidth, resHeight, 24);
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rt.antiAliasing = msaa;
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rt.filterMode = FilterMode.Trilinear;
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GetComponent<Camera>().targetTexture = rt;
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//render the texture
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Texture2D snapshot = new Texture2D(resWidth, resHeight, TextureFormat.RGB24, false);
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GetComponent<Camera>().Render();
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RenderTexture.active = rt;
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snapshot.ReadPixels(new Rect(0, 0, resWidth, resHeight), 0, 0);
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GetComponent<Camera>().targetTexture = null;
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RenderTexture.active = null;
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snapshot.alphaIsTransparency = true;
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byte[] bytes = snapshot.EncodeToPNG();
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DestroyImmediate(rt);
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DestroyImmediate(snapshot);
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//save to the file
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if (!System.IO.Directory.Exists(GetFullFolderPath()))
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{
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Debug.LogError("File path: " + GetFullFolderPath() + " doesn't exist! Create it.");
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return;
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}
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string _fileName = SnapshotName(resWidth, resHeight);
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System.IO.File.WriteAllBytes(_fileName, bytes);
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Debug.Log(string.Format("Saved snapshot to: {0}", _fileName), this);
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_fileName = "";
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AssetDatabase.Refresh();
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#endif
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}
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}
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}
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