public void Start(MyDistantObjectImpostorTypeEnum type)
{
float angleHorizontal = MathHelper.ToRadians(MyUtils.GetRandomFloat(0, 360));
float angleVertical = MathHelper.ToRadians(MyUtils.GetRandomFloat(0, 360));
float LOW_PRIORITY_ANGLE = MathHelper.ToRadians(45);
if (((angleVertical >= (MathHelper.PiOver2 - LOW_PRIORITY_ANGLE)) && (angleVertical <= (MathHelper.PiOver2 + LOW_PRIORITY_ANGLE))) ||
((angleVertical >= (3 * MathHelper.PiOver2 - LOW_PRIORITY_ANGLE)) && (angleVertical <= (3 * MathHelper.PiOver2 + LOW_PRIORITY_ANGLE))))
{
angleVertical = MathHelper.ToRadians(MyUtils.GetRandomFloat(0, 360));
}
int typeEnum = MyUtils.GetRandomInt(0, 3);
m_angleHorizontal = angleHorizontal;
m_angleVertical = angleVertical;
Angle = 0;
Color = new Vector4(1f, 1f, 1f, 1f);
Type = type;
m_fading = true;
m_glowTime = 0;
// We make a random starting alpha and a random blink multiplier
// so they don't all blink at the same time
if (Type == MyDistantObjectImpostorTypeEnum.Blinker)
{
Radius = MyUtils.GetRandomFloat(3000, 5000f);
m_blinkMultiplierUp = MyUtils.GetRandomFloat(70f, 90.0f);
m_blinkMultiplierDown = MyUtils.GetRandomFloat(70f, 90.0f);
m_startingRadius = Radius;
}
// Moving objects are initialized with a random destination
if (Type == MyDistantObjectImpostorTypeEnum.Mover)
{
Radius = MyUtils.GetRandomFloat(4000, 6000f);
m_targetHorizontal = MathHelper.ToRadians(MyUtils.GetRandomFloat(0, 360));
m_moverSpeed = MyUtils.GetRandomFloat(MyDistantObjectsImpostorsConstants.MAX_MOVE_DISTANCE*0.3f, MyDistantObjectsImpostorsConstants.MAX_MOVE_DISTANCE);
}
// Explosions also have a blink multiplier to make flashes more random.
// Explosions will appear around their targer angles, but
// will stay in the same general area
if (Type == MyDistantObjectImpostorTypeEnum.Explosion)
{
Radius = MyUtils.GetRandomFloat(4000f, 6000f);
Color.X = MyUtils.GetRandomFloat(170.0f / 255f, 1.0f);
Color.Y = MyUtils.GetRandomFloat(100.0f / 255f, Color.X);
Color.Z = MyUtils.GetRandomFloat(0.0f, 40.0f / 255f);
Color.W = MyUtils.GetRandomFloat(0.0f, 1.0f);
m_blinkMultiplierUp = MyUtils.GetRandomFloat(11f, 16f);
m_blinkMultiplierDown = MyUtils.GetRandomFloat(0.5f, 2f);
m_targetHorizontal = m_angleHorizontal;
m_targetVertical = m_angleVertical;
m_startingRadius = Radius;
m_IsWaiting = false;
m_exploding = Convert.ToBoolean(MyUtils.GetRandomInt(0,1));
m_explosionDelay = MyUtils.GetRandomInt((int)(MyDistantObjectsImpostorsConstants.EXPLOSION_WAIT_MILLISECONDS / 2.0f), (int)(MyDistantObjectsImpostorsConstants.EXPLOSION_WAIT_MILLISECONDS * 3f));
}
}
void CreateImpostors()
{
m_impostors = new List <MyDistantObjectImpostor>();
MyDistantObjectImpostorTypeEnum lastType = MyDistantObjectImpostorTypeEnum.Blinker;
for (int i = 0; i < MyDistantObjectsImpostorsConstants.MAX_NUMBER_DISTANT_OBJECTS; i++)
{
// assign some value because something must be assigned. later down in code we decide what impostor type will be this
MyDistantObjectImpostorTypeEnum type = MyDistantObjectImpostorTypeEnum.Blinker;
// First third will be blinkers
if (i <= MyDistantObjectsImpostorsConstants.MAX_NUMBER_DISTANT_OBJECTS * 0.33f)
{
type = MyDistantObjectImpostorTypeEnum.Blinker;
m_impostorProperties[(int)type].IndexStart = 0;
}
// Second third will be explosions
if (i > MyDistantObjectsImpostorsConstants.MAX_NUMBER_DISTANT_OBJECTS * 0.33f)
{
type = MyDistantObjectImpostorTypeEnum.Explosion;
// If this is first explosion impostor we calculate its start index
if (lastType == MyDistantObjectImpostorTypeEnum.Blinker)
{
m_impostorProperties[(int)type].IndexStart = (MyVoxelMapImpostorsConstants.VERTEXES_PER_IMPOSTOR * i);
lastType = MyDistantObjectImpostorTypeEnum.Explosion;
}
}
// Last third will be movers
if (i > MyDistantObjectsImpostorsConstants.MAX_NUMBER_DISTANT_OBJECTS * 0.66f)
{
type = MyDistantObjectImpostorTypeEnum.Mover;
// If this is first explosion impostor we calculate its start index
if (lastType == MyDistantObjectImpostorTypeEnum.Explosion)
{
m_impostorProperties[(int)type].IndexStart = (MyVoxelMapImpostorsConstants.VERTEXES_PER_IMPOSTOR * i);
lastType = MyDistantObjectImpostorTypeEnum.Mover;
}
}
// We calculate how many impostors of each type we have
m_impostorProperties[(int)type].Count++;
MyDistantObjectImpostor impostor = new MyDistantObjectImpostor();
impostor.Start(type);
m_impostors.Add(impostor);
}
}
public void Start(MyDistantObjectImpostorTypeEnum type)
{
float angleHorizontal = MathHelper.ToRadians(MyUtils.GetRandomFloat(0, 360));
float angleVertical = MathHelper.ToRadians(MyUtils.GetRandomFloat(0, 360));
float LOW_PRIORITY_ANGLE = MathHelper.ToRadians(45);
if (((angleVertical >= (MathHelper.PiOver2 - LOW_PRIORITY_ANGLE)) && (angleVertical <= (MathHelper.PiOver2 + LOW_PRIORITY_ANGLE))) ||
((angleVertical >= (3 * MathHelper.PiOver2 - LOW_PRIORITY_ANGLE)) && (angleVertical <= (3 * MathHelper.PiOver2 + LOW_PRIORITY_ANGLE))))
{
angleVertical = MathHelper.ToRadians(MyUtils.GetRandomFloat(0, 360));
}
int typeEnum = MyUtils.GetRandomInt(0, 3);
m_angleHorizontal = angleHorizontal;
m_angleVertical = angleVertical;
Angle = 0;
Color = new Vector4(1f, 1f, 1f, 1f);
Type = type;
m_fading = true;
m_glowTime = 0;
// We make a random starting alpha and a random blink multiplier
// so they don't all blink at the same time
if (Type == MyDistantObjectImpostorTypeEnum.Blinker)
{
Radius = MyUtils.GetRandomFloat(3000, 5000f);
m_blinkMultiplierUp = MyUtils.GetRandomFloat(70f, 90.0f);
m_blinkMultiplierDown = MyUtils.GetRandomFloat(70f, 90.0f);
m_startingRadius = Radius;
}
// Moving objects are initialized with a random destination
if (Type == MyDistantObjectImpostorTypeEnum.Mover)
{
Radius = MyUtils.GetRandomFloat(4000, 6000f);
m_targetHorizontal = MathHelper.ToRadians(MyUtils.GetRandomFloat(0, 360));
m_moverSpeed = MyUtils.GetRandomFloat(MyDistantObjectsImpostorsConstants.MAX_MOVE_DISTANCE * 0.3f, MyDistantObjectsImpostorsConstants.MAX_MOVE_DISTANCE);
}
// Explosions also have a blink multiplier to make flashes more random.
// Explosions will appear around their targer angles, but
// will stay in the same general area
if (Type == MyDistantObjectImpostorTypeEnum.Explosion)
{
Radius = MyUtils.GetRandomFloat(4000f, 6000f);
Color.X = MyUtils.GetRandomFloat(170.0f / 255f, 1.0f);
Color.Y = MyUtils.GetRandomFloat(100.0f / 255f, Color.X);
Color.Z = MyUtils.GetRandomFloat(0.0f, 40.0f / 255f);
Color.W = MyUtils.GetRandomFloat(0.0f, 1.0f);
m_blinkMultiplierUp = MyUtils.GetRandomFloat(11f, 16f);
m_blinkMultiplierDown = MyUtils.GetRandomFloat(0.5f, 2f);
m_targetHorizontal = m_angleHorizontal;
m_targetVertical = m_angleVertical;
m_startingRadius = Radius;
m_IsWaiting = false;
m_exploding = Convert.ToBoolean(MyUtils.GetRandomInt(0, 1));
m_explosionDelay = MyUtils.GetRandomInt((int)(MyDistantObjectsImpostorsConstants.EXPLOSION_WAIT_MILLISECONDS / 2.0f), (int)(MyDistantObjectsImpostorsConstants.EXPLOSION_WAIT_MILLISECONDS * 3f));
}
}
