void Flit(float CurrentTime, float DeltaTime)
{
//POrientation = MathHelper.WrapAngle(POrientation);
PerlinBeat = MathHelper.Clamp(PerlinBeat + FlockTools.GetRandomFloat(-0.05f, 0.05f), -1f, 1f);
float perlinR = (Noise.GetNoise(CurrentTime * 100, 0, 0)) * DeltaTime * PerlinBeat;
PTheta = MathHelper.WrapAngle(PTheta + perlinR);
POrientation += perlinR;
}
public Agent()
{
AgentId = CurrentAgentId++;
MaxForceSqared = MaxForce * MaxForce;
MaxSpeedSquared = MaxSpeed * MaxSpeed;
Position = new Vector2(FlockTools.GetRandomFloat(SirFlocksalotGame.ScreenSize.X), FlockTools.GetRandomFloat(SirFlocksalotGame.ScreenSize.Y));
float QuarterSpeed = MaxSpeed * 0.25f;
Velocity = FlockTools.GetRandomVector2(-QuarterSpeed, QuarterSpeed, -QuarterSpeed, QuarterSpeed);
Orientation = Velocity.Heading();
}
public FlockAgent(Texture2D AgentTexture) : base()
{
Texture = AgentTexture;
MaxForce = 10;
MaxForceSqared = MaxForce * MaxForce;
FlockDistance = 80 + FlockTools.GetRandomFloat(30.0f);
FlockDistanceSqared = FlockDistance * FlockDistance;
FlockAngle = (float)Math.PI - FlockTools.GetRandomFloat((float)Math.PI * 0.5f);
CohesionWeight = 0.3f + FlockTools.GetRandomFloat(0.3f) - 0.1f;
SeparationWeight = 0.2f + FlockTools.GetRandomFloat(0.25f) - 0.1f;
AlignmentWeight = 0.3f + FlockTools.GetRandomFloat(0.25f) - 0.05f;
PTheta = FlockTools.GetRandomFloat(MathHelper.TwoPi);
PerlinBeat = FlockTools.GetRandomFloat(-0.01f, 0.01f);
}
void Wander(float CurrentTime, float DeltaTime)
{
Vector2 forward_target = new Vector2((float)Math.Cos(Orientation), (float)Math.Sin(Orientation));
forward_target *= WanderDistance;
WanderDelta = MathHelper.Clamp(WanderDelta + FlockTools.GetRandomFloat(-1, 1), -10, 10);
float value = Noise.GetNoise(CurrentTime * WanderDelta * WanderRate, 0, 0) * WanderAmp;
WanderTheta += MathHelper.WrapAngle(WanderTheta + value * DeltaTime);
float x = WanderRadius * (float)Math.Cos(WanderTheta) - WanderRadius * (float)Math.Sin(WanderTheta);
float y = WanderRadius * (float)Math.Cos(WanderTheta) + WanderRadius * (float)Math.Sin(WanderTheta);
Vector2 wander_target = new Vector2(forward_target.X + x, forward_target.Y + y);
wander_target.Normalize();
Acceleration += wander_target * WanderStrength;
}
