From c33b29a105c2491f7c2e9f6747499ea7213ed4a5 Mon Sep 17 00:00:00 2001
From: Adam Frisby
Date: Sun, 29 Jul 2007 06:23:07 +0000
Subject: * Applying issue#230 - Avatar stuck at region edge (Thanks
 Babblefrog!) * Fix for issue #237 - Sim startup cannot read a terrain file
 (Reported by CutterRubio)

---
 .../BasicPhysicsPlugin/BasicPhysicsPlugin.cs       | 62 ++++++++++------------
 .../Region/Terrain.BasicTerrain/TerrainEngine.cs   |  2 +-
 2 files changed, 29 insertions(+), 35 deletions(-)

diff --git a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs
index 81e2ea3..4d0699b 100644
--- a/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs
+++ b/OpenSim/Region/Physics/BasicPhysicsPlugin/BasicPhysicsPlugin.cs
@@ -99,49 +99,43 @@ namespace OpenSim.Region.Physics.BasicPhysicsPlugin
 		{
 			foreach (BasicActor actor in _actors)
 			{
-                if ((actor.Position.Y > 0 && actor.Position.Y < 256) && (actor.Position.X > 0 && actor.Position.X < 256))
-                {
-                    float height = _heightMap[(int)actor.Position.Y * 256 + (int)actor.Position.X] + 1.2f;
-                    actor.Position.X = actor.Position.X + (actor.Velocity.X * timeStep);
-                    actor.Position.Y = actor.Position.Y + (actor.Velocity.Y * timeStep);
-                    if (actor.Flying)
+                float height = _heightMap[(int)actor.Position.Y * 256 + (int)actor.Position.X] + 1.2f;
+                actor.Position.X = actor.Position.X + (actor.Velocity.X * timeStep);
+                actor.Position.Y = actor.Position.Y + (actor.Velocity.Y * timeStep);
+                if (actor.Flying)
                     {
-                        if (actor.Position.Z + (actor.Velocity.Z * timeStep) < 
-                            _heightMap[(int)actor.Position.Y * 256 + (int)actor.Position.X] + 2)
-                        {
-                            actor.Position.Z = height;
-                            actor.Velocity.Z = 0;
-                        }
-                        else
-                        {
-                            actor.Position.Z = actor.Position.Z + (actor.Velocity.Z * timeStep);
-                        }
-                    }
-                    else
+                    if (actor.Position.Z + (actor.Velocity.Z * timeStep) < _heightMap[(int)actor.Position.Y * 256 + (int)actor.Position.X] + 2)
                     {
                         actor.Position.Z = height;
                         actor.Velocity.Z = 0;
                     }
+                    else
+                    {
+                        actor.Position.Z = actor.Position.Z + (actor.Velocity.Z * timeStep);
+                    }
                 }
                 else
                 {
-                    if (actor.Position.Y < 0)
-                    {
-                        actor.Position.Y = 0;
-                    }
-                    else if (actor.Position.Y > 256)
-                    {
-                        actor.Position.Y = 256;
-                    }
+                    actor.Position.Z = height;
+                    actor.Velocity.Z = 0;
+                }
 
-                    if (actor.Position.X < 0)
-                    {
-                        actor.Position.X = 0;
-                    }
-                    if (actor.Position.X > 256)
-                    {
-                        actor.Position.X = 256;
-                    }
+                if (actor.Position.Y < 0)
+                {
+                    actor.Position.Y = 0;
+                }
+                else if (actor.Position.Y > 256)
+                {
+                    actor.Position.Y = 256;
+                }
+
+                if (actor.Position.X < 0)
+                {
+                    actor.Position.X = 0;
+                }
+                if (actor.Position.X > 256)
+                {
+                    actor.Position.X = 256;
                 }
             }
 		}
diff --git a/OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs b/OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs
index f52d25a..f37d625 100644
--- a/OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs
+++ b/OpenSim/Region/Terrain.BasicTerrain/TerrainEngine.cs
@@ -1010,7 +1010,7 @@ namespace OpenSim.Region.Terrain
                     for (int y = 0; y < copy.h; y++)
                     {
                         // 512 is the largest possible height before colours clamp
-                        int colorindex = (int)(Math.Max(Math.Min(1.0, copy.Get(copy.h - y,  x) / 512.0), 0.0) * pallete);
+                        int colorindex = (int)(Math.Max(Math.Min(1.0, copy.Get(copy.h - y,  x) / 512.0), 0.0) * (pallete - 1));
                         bmp.SetPixel(x, y, colours[colorindex]);
                     }
                 }
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