From e50a2e2ce21d74f7d575f97201c246c1cd00bee5 Mon Sep 17 00:00:00 2001
From: MW
Date: Sun, 4 Nov 2007 14:06:41 +0000
Subject: Applying Teravus patch # 557. Some glue code for the updating of
 prim's velocity.

---
 OpenSim/Region/ClientStack/ClientView.API.cs | 43 ++++++++++++++++++++++------
 1 file changed, 34 insertions(+), 9 deletions(-)

(limited to 'OpenSim/Region/ClientStack')

diff --git a/OpenSim/Region/ClientStack/ClientView.API.cs b/OpenSim/Region/ClientStack/ClientView.API.cs
index 83b4cbc..b02fcf6 100644
--- a/OpenSim/Region/ClientStack/ClientView.API.cs
+++ b/OpenSim/Region/ClientStack/ClientView.API.cs
@@ -1049,14 +1049,28 @@ namespace OpenSim.Region.ClientStack
         public void SendPrimTerseUpdate(ulong regionHandle, ushort timeDilation, uint localID, LLVector3 position,
                                         LLQuaternion rotation)
         {
+            LLVector3 velocity = new LLVector3(0f,0f,0f);
             ImprovedTerseObjectUpdatePacket terse = new ImprovedTerseObjectUpdatePacket();
             terse.RegionData.RegionHandle = regionHandle;
             terse.RegionData.TimeDilation = timeDilation;
             terse.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[1];
-            terse.ObjectData[0] = CreatePrimImprovedBlock(localID, position, rotation);
+            terse.ObjectData[0] = CreatePrimImprovedBlock(localID, position, rotation, velocity);
 
             OutPacket(terse);
         }
+        public void SendPrimTerseUpdate(ulong regionHandle, ushort timeDilation, uint localID, LLVector3 position,
+                                        LLQuaternion rotation, LLVector3 velocity)
+        {
+            
+            ImprovedTerseObjectUpdatePacket terse = new ImprovedTerseObjectUpdatePacket();
+            terse.RegionData.RegionHandle = regionHandle;
+            terse.RegionData.TimeDilation = timeDilation;
+            terse.ObjectData = new ImprovedTerseObjectUpdatePacket.ObjectDataBlock[1];
+            terse.ObjectData[0] = CreatePrimImprovedBlock(localID, position, rotation, velocity);
+
+            OutPacket(terse);
+        }
+        
 
         #endregion
 
@@ -1158,7 +1172,7 @@ namespace OpenSim.Region.ClientStack
         /// <returns></returns>
         protected ImprovedTerseObjectUpdatePacket.ObjectDataBlock CreatePrimImprovedBlock(uint localID,
                                                                                           LLVector3 position,
-                                                                                          LLQuaternion rotation)
+                                                                                          LLQuaternion rotation, LLVector3 velocity)
         {
             uint ID = localID;
             byte[] bytes = new byte[60];
@@ -1178,13 +1192,24 @@ namespace OpenSim.Region.ClientStack
             i += 12;
             ushort ac = 32767;
 
+            ushort velx, vely, velz;
+            Vector3 vel = new Vector3(velocity.X, velocity.Y, velocity.Z);
+
+            vel = vel/128.0f;
+            vel.x += 1;
+            vel.y += 1;
+            vel.z += 1;
             //vel
-            bytes[i++] = (byte) (ac%256);
-            bytes[i++] = (byte) ((ac >> 8)%256);
-            bytes[i++] = (byte) (ac%256);
-            bytes[i++] = (byte) ((ac >> 8)%256);
-            bytes[i++] = (byte) (ac%256);
-            bytes[i++] = (byte) ((ac >> 8)%256);
+            velx = (ushort)(32768 * (vel.x));
+            vely = (ushort)(32768 * (vel.y));
+            velz = (ushort)(32768 * (vel.z));
+
+            bytes[i++] = (byte) (velx % 256);
+            bytes[i++] = (byte) ((velx >> 8) % 256);
+            bytes[i++] = (byte) (vely % 256);
+            bytes[i++] = (byte) ((vely >> 8) % 256);
+            bytes[i++] = (byte) (velz % 256);
+            bytes[i++] = (byte) ((velz >> 8) % 256);
 
             //accel
             bytes[i++] = (byte) (ac%256);
@@ -1372,4 +1397,4 @@ namespace OpenSim.Region.ClientStack
 
         #endregion
     }
-}
\ No newline at end of file
+}
-- 
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