public static void Update()
{
/*
* foreach (var pair in m_usedCoords)
* {
* pair.Value.MarkForClose();
* }
*
* m_usedCoords.Clear(); */
if (!MySector.DebrisProperties.Enabled || !MinerWars.AppCode.Game.Render.MyRenderConstants.RenderQualityProfile.EnableFlyingDebris)
{
return;
}
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().StartProfilingBlock("MyDebrisField.Update");
if ((lastDustFieldCountInDirectionHalf != DustFieldCountInDirectionHalf)
||
(lastDistanceBetween != DistanceBetween))
{
lastDistanceBetween = DistanceBetween;
lastDustFieldCountInDirectionHalf = DustFieldCountInDirectionHalf;
// Fill 3D array with random values from interval <0..1>
m_random = new float[DustFieldCountInDirection][][];
for (int x = 0; x < m_random.Length; x++)
{
m_random[x] = new float[DustFieldCountInDirection][];
for (int y = 0; y < m_random.Length; y++)
{
m_random[x][y] = new float[DustFieldCountInDirection];
for (int z = 0; z < m_random.Length; z++)
{
m_random[x][y][z] = MyMwcUtils.GetRandomFloat(0, 1);
}
}
}
}
// Update helper frustum and then its bounding box
m_helperBoundingSphere = new BoundingSphere(MySession.PlayerShip.GetPosition(), MaxDistance);
BoundingBox helperBoundingBox = BoundingBox.CreateFromSphere(m_helperBoundingSphere);
MyMwcVector3Int minCoord = GetMetersToDustFieldCoord(ref helperBoundingBox.Min);
MyMwcVector3Int maxCoord = GetMetersToDustFieldCoord(ref helperBoundingBox.Max);
m_entitiesToRemove.Clear();
m_entitiesToRemove.AddRange(m_usedCoords.Keys);
BoundingSphere collisionBoundingSphere = new BoundingSphere(MySession.PlayerShip.GetPosition(), MaxDistance / 3);
BoundingBox helperCollisionBoundingBox = BoundingBox.CreateFromSphere(m_helperBoundingSphere);
MyEntities.GetCollisionsInBoundingBox(ref helperCollisionBoundingBox, m_list);
bool newDebrisAllowed = true;
foreach (MyRBElement element in m_list)
{
MyEntity entity = ((MinerWars.AppCode.Game.Physics.MyPhysicsBody)element.GetRigidBody().m_UserData).Entity;
if ((entity is MyVoxelMap)
||
(entity is MinerWars.AppCode.Game.Prefabs.MyPrefabBase))
{
newDebrisAllowed = false;
}
}
MyMwcVector3Int tempCoord;
for (tempCoord.X = minCoord.X; tempCoord.X <= maxCoord.X; tempCoord.X++)
{
for (tempCoord.Y = minCoord.Y; tempCoord.Y <= maxCoord.Y; tempCoord.Y++)
{
for (tempCoord.Z = minCoord.Z; tempCoord.Z <= maxCoord.Z; tempCoord.Z++)
{
// Position of this particle
Vector3 position;
position.X = tempCoord.X * DistanceBetween;
position.Y = tempCoord.Y * DistanceBetween;
position.Z = tempCoord.Z * DistanceBetween;
// Get pseudo-random number. It's randomness is based on 3D position, so values don't change between draw calls.
float pseudoRandomVariationMod = m_random[Math.Abs(tempCoord.X) % m_random.Length][Math.Abs(tempCoord.Y) % m_random.Length][Math.Abs(tempCoord.Z) % m_random.Length];
// Alter position by randomness
position.X += MathHelper.Lerp(-DistanceBetweenHalf, +DistanceBetweenHalf, pseudoRandomVariationMod);
position.Y += MathHelper.Lerp(-DistanceBetweenHalf, +DistanceBetweenHalf, pseudoRandomVariationMod);
position.Z += MathHelper.Lerp(-DistanceBetweenHalf, +DistanceBetweenHalf, pseudoRandomVariationMod);
// Distance to particle
float distance;
Vector3 center = MySession.PlayerShip.GetPosition();
Vector3.Distance(ref center, ref position, out distance);
if (distance > MaxDistance)
{
continue;
}
// Pseudo-random color and alpha
float pseudoRandomColor = MathHelper.Lerp(0.1f, 0.2f, pseudoRandomVariationMod); //MathHelper.Lerp(0.2f, 0.3f, pseudoRandomVariationMod);
//float pseudoRandomAlpha = 0.5f; //0.4f; // 0.2f;// MathHelper.Lerp(0.2f, 0.3f, pseudoRandomVariationMod);
//Remove only entities outside distance, not frustum (looks better)
m_entitiesToRemove.Remove(tempCoord);
if (MyCamera.GetBoundingFrustum().Contains(position) == ContainmentType.Disjoint)
{
continue;
}
float alpha = 0;
if (distance < FullScaleDistance)
{
alpha = 1;
}
else if ((distance >= FullScaleDistance) && (distance < MaxDistance))
{
alpha = 1 - MathHelper.Clamp((distance - FullScaleDistance) / (MaxDistance - FullScaleDistance), 0, 1);
}
else
{
alpha = 0;
}
MyEntity entity;
m_usedCoords.TryGetValue(tempCoord, out entity);
float scale = MathHelper.Lerp(0.2f, 1.0f, alpha);
if (entity == null)
{
if (!newDebrisAllowed)
{
continue;
}
if (alpha > 0.2f)
{
continue; //it would be popping
}
MinerWars.CommonLIB.AppCode.ObjectBuilders.MyMwcObjectBuilder_Base debrisBuilder = null;
if (MyMwcUtils.GetRandomInt(2) % 2 == 0)
{
entity = MyExplosionDebrisVoxel.Allocate();
if (entity == null)
{
continue;
}
int voxelMatEnumIndex = (int)MyMwcUtils.GetRandomShort((short)0, (short)(MySector.DebrisProperties.DebrisVoxelMaterials.Length));
MyMwcVoxelMaterialsEnum voxelMatEnum = (MyMwcVoxelMaterialsEnum)MySector.DebrisProperties.DebrisVoxelMaterials.GetValue(voxelMatEnumIndex);
((MyExplosionDebrisVoxel)entity).Start(position, 1, voxelMatEnum, MyGroupMask.Empty, false);
MyEntities.Add(entity);
}
else
{
int debrisEnumIndex = (int)MyMwcUtils.GetRandomShort((short)0, (short)(MySector.DebrisProperties.DebrisEnumValues.Length));
MyMwcObjectBuilder_SmallDebris_TypesEnum debrisEnum = (MyMwcObjectBuilder_SmallDebris_TypesEnum)MySector.DebrisProperties.DebrisEnumValues.GetValue(debrisEnumIndex);
debrisBuilder = new MyMwcObjectBuilder_SmallDebris(debrisEnum, true, 0);
//MyMwcObjectBuilder_SmallDebris debrisBuilder = new MyMwcObjectBuilder_SmallDebris(MyMwcObjectBuilder_SmallDebris_TypesEnum.Debris32_pilot, true, 0);
entity = MyEntities.CreateFromObjectBuilderAndAdd(null, debrisBuilder, Matrix.CreateWorld(position, MyMwcUtils.GetRandomVector3Normalized(), MyMwcUtils.GetRandomVector3Normalized()));
}
entity.Save = false;
entity.CastShadows = false;
m_usedCoords.Add(tempCoord, entity);
}
if (entity.Physics != null && entity.Physics.Enabled == true)
{
entity.Physics.Enabled = false;
}
/*
* if (!(entity is MyExplosionDebrisVoxel) && (distance < FullScaleDistance / 2.0f))
* {
* if (entity.Physics == null)
* {
* entity.InitBoxPhysics(MyMaterialType.METAL, entity.ModelCollision, 500, 0, MyConstants.COLLISION_LAYER_MODEL_DEBRIS, RigidBodyFlag.RBF_DEFAULT);
* }
* if (entity.Physics.Enabled == false)
* {
* entity.Physics.Clear();
* entity.Physics.Enabled = true;
* }
* }*/
/*
* else
* {
* if (entity.Physics != null && entity.Physics.Enabled)
* {
* entity.Physics.Enabled = false;
* }
* } */
if (entity is MyExplosionDebrisVoxel)
{
scale *= 0.08f;
}
entity.Scale = scale;
/*
* if (entity.Physics == null && distance < FullScaleDistance / 3)
* {
* entity.InitBoxPhysics(MyMaterialType.METAL, entity.ModelLod0, 100, MyPhysicsConfig.DefaultAngularDamping, MyConstants.COLLISION_LAYER_ALL, RigidBodyFlag.RBF_DEFAULT);
* entity.Physics.Enabled = true;
* } */
}
}
}
foreach (MyMwcVector3Int positionToRemove in m_entitiesToRemove)
{
MyEntity entity = m_usedCoords[positionToRemove];
/*
* if (entity.Physics != null && entity.Physics.LinearVelocity.LengthSquared() > 0.1f)
* {
* // Particles.MyParticleEffect effect = Particles.MyParticlesManager.CreateParticleEffect((int)MyParticleEffectsIDEnum.Explosion_Missile);
* // effect.WorldMatrix = entity.WorldMatrix;
* } */
entity.MarkForClose();
m_usedCoords.Remove(positionToRemove);
}
MinerWars.AppCode.Game.Render.MyRender.GetRenderProfiler().EndProfilingBlock();
}