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added some POS gravity

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This commit is contained in:
Jeff Ames
2007-11-17 06:25:41 +00:00
parent 946db5461c
commit ba9b317122
1 changed files with 17 additions and 22 deletions
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39
OpenSim/Region/Physics/POSPlugin/POSPlugin.cs
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@@ -65,6 +65,7 @@ namespace OpenSim.Region.Physics.POSPlugin
{
private List<POSActor> _actors = new List<POSActor>();
private float[] _heightMap;
private const float gravity = -1.0f;
public POSScene()
{
@@ -119,15 +120,13 @@ namespace OpenSim.Region.Physics.POSPlugin
{
foreach (POSActor actor in _actors)
{
actor.Position.X = actor.Position.X + (actor.Velocity.X*timeStep);
actor.Position.Y = actor.Position.Y + (actor.Velocity.Y*timeStep);
if (actor.Position.Y < 0)
actor.Position.X += actor.Velocity.X * timeStep;
actor.Position.Y += actor.Velocity.Y * timeStep;
actor.Position.Z += actor.Velocity.Z * timeStep;
if (!actor.Flying)
{
actor.Position.Y = 0.1F;
}
else if (actor.Position.Y >= 256)
{
actor.Position.Y = 255.9F;
actor.Velocity.Z += gravity;
}
if (actor.Position.X < 0)
@@ -139,23 +138,19 @@ namespace OpenSim.Region.Physics.POSPlugin
actor.Position.X = 255.9F;
}
float height = _heightMap[(int) actor.Position.Y*256 + (int) actor.Position.X] + 1.0f;
if (actor.Flying)
if (actor.Position.Y < 0)
{
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);
}
actor.Position.Y = 0.1F;
}
else
else if (actor.Position.Y >= 256)
{
actor.Position.Z = height;
actor.Position.Y = 255.9F;
}
float terrainheight = _heightMap[(int) actor.Position.Y * 256 + (int) actor.Position.X];
if (actor.Position.Z + (actor.Velocity.Z * timeStep) < terrainheight + 2)
{
actor.Position.Z = terrainheight + 1.0f;
actor.Velocity.Z = 0;
}
}