From fe8977564bda8ec2f328ebb2d2623c43073e9be5 Mon Sep 17 00:00:00 2001
From: onefang
Date: Thu, 22 Aug 2019 12:01:47 +1000
Subject: When the generate map command is given, generate the map.

The month check seems a bit dodgy, but I'll let it ride for now.
---
 .../CoreModules/World/LegacyMap/MapImageModule.cs  |  4 ++++
 .../World/Warp3DMap/Warp3DImageModule.cs           | 13 +++++++++++-
 .../CoreModules/World/WorldMap/WorldMapModule.cs   | 24 +++++++++++++++++++++-
 OpenSim/Region/Framework/Interfaces/ITerrain.cs    |  1 +
 4 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs b/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
index b927cfa..1e63662 100644
--- a/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
+++ b/OpenSim/Region/CoreModules/World/LegacyMap/MapImageModule.cs
@@ -73,6 +73,10 @@ namespace OpenSim.Region.CoreModules.World.LegacyMap
 
         #region IMapImageGenerator Members
 
+        public Bitmap CreateMapTileForce()
+        {
+            return CreateMapTile();
+        }
         public Bitmap CreateMapTile()
         {
             bool drawPrimVolume = true;
diff --git a/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs b/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
index fb94853..d094bee 100644
--- a/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
+++ b/OpenSim/Region/CoreModules/World/Warp3DMap/Warp3DImageModule.cs
@@ -245,10 +245,20 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
             g.Flush();
         }
 */
+        public Bitmap CreateMapTileForce()
+        {
+            m_log.Info("[MAPTILE]: Forcing a map tile regenerate.");
+            File.Delete(System.IO.Path.Combine(m_cacheDirectory, m_scene.RegionInfo.RegionID + ".bmp"));
+            return CreateMapTile();
+        }
         public Bitmap CreateMapTile()
         {
-            if ((File.GetCreationTime(System.IO.Path.Combine(m_cacheDirectory, m_scene.RegionInfo.RegionID + ".bmp")).Month != DateTime.Now.Month) && m_enable_refreshEveryMonth == true)
+            if ((File.GetCreationTime(System.IO.Path.Combine(m_cacheDirectory, m_scene.RegionInfo.RegionID + ".bmp")).Month != DateTime.Now.Month) && (m_enable_refreshEveryMonth == true))
+            {
+                m_log.InfoFormat("[MAPTILE]: Clearing old map tile out of cache {0} {1}.", 
+                    File.GetCreationTime(System.IO.Path.Combine(m_cacheDirectory, m_scene.RegionInfo.RegionID + ".bmp")).Month, DateTime.Now.Month);
                 File.Delete(System.IO.Path.Combine(m_cacheDirectory, m_scene.RegionInfo.RegionID + ".bmp"));
+            }
 
             if(File.Exists(System.IO.Path.Combine(m_cacheDirectory, m_scene.RegionInfo.RegionID + ".bmp")))
             {
@@ -256,6 +266,7 @@ namespace OpenSim.Region.CoreModules.World.Warp3DMap
             }
             else
             {
+                m_log.Info("[MAPTILE]: Actually generating a map tile.");
                 /* this must be on all map, not just its image
                 if ((DateTime.Now - lastImageTime).TotalSeconds < 3600)
                 {
diff --git a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
index 03a4d34..94072a5 100644
--- a/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
+++ b/OpenSim/Region/CoreModules/World/WorldMap/WorldMapModule.cs
@@ -1458,7 +1458,7 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             if (consoleScene != null && consoleScene != m_scene)
                 return;
 
-            GenerateMaptile();
+            GenerateMaptileForce();
         }
 
         public OSD HandleRemoteMapItemRequest(string path, OSD request, string endpoint)
@@ -1572,6 +1572,28 @@ namespace OpenSim.Region.CoreModules.World.WorldMap
             return responsemap;
         }
 
+        private void GenerateMaptileForce()
+        {
+            // Cannot create a map for a nonexistent heightmap
+            if (m_scene.Heightmap == null)
+                return;
+
+            if (m_mapImageGenerator == null)
+            {
+                Console.WriteLine("No map image generator available for {0}", m_scene.Name);
+                return;
+            }
+            m_log.DebugFormat("[WORLD MAP]: Generating map image for {0}", m_scene.Name);
+
+            using (Bitmap mapbmp = m_mapImageGenerator.CreateMapTileForce())
+            {
+                GenerateMaptile(mapbmp);
+
+                if (m_mapImageServiceModule != null)
+                    m_mapImageServiceModule.UploadMapTile(m_scene, mapbmp);
+            }
+        }
+
         public void GenerateMaptile()
         {
             // Cannot create a map for a nonexistent heightmap
diff --git a/OpenSim/Region/Framework/Interfaces/ITerrain.cs b/OpenSim/Region/Framework/Interfaces/ITerrain.cs
index 815a2d8..2fc954a 100644
--- a/OpenSim/Region/Framework/Interfaces/ITerrain.cs
+++ b/OpenSim/Region/Framework/Interfaces/ITerrain.cs
@@ -74,6 +74,7 @@ namespace OpenSim.Region.Framework.Interfaces
 
     public interface IMapImageGenerator
     {
+        System.Drawing.Bitmap CreateMapTileForce();
         System.Drawing.Bitmap CreateMapTile();
         System.Drawing.Bitmap CreateViewImage(Vector3 camPos, Vector3 camDir, float fov, int width, int height, bool useTextures);
         byte[] WriteJpeg2000Image();
-- 
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