/// <summary>
/// Returns a random triangle within the navmesh.
/// </summary>
/// <returns></returns>
public AimNavMeshTriangle GetRandomTriangle()
{
if (aimNavMeshTriangles.Count > 0)
{
int randomIndex = AimRandom.RandomRange(0, aimNavMeshTriangles.Count);
return(aimNavMeshTriangles[randomIndex]);
}
return(new AimNavMeshTriangle());
}
public void Flock()
{
float noisiness = 0.5f;
UpdateFriendAgents();
float randomSeperation = (float)AimRandom.RandomRange(-2.0f, 2.0f);
float randomAlign = (float)AimRandom.RandomRange(-1.0f, 1.0f);
float randomCohesion = (float)AimRandom.RandomRange(-1.0f, 1.0f);
vec3 alignForce = CalculateAlign() * randomAlign;
vec3 seperationForce = CalculateSeperate() * randomSeperation;
vec3 cohesion = CalculateCohesion() * randomCohesion;
m_moveForce = alignForce + seperationForce + cohesion + (CalculateNoise() * noisiness);
if (glm.length(m_moveForce) > 0)
{
m_moveForce = glm.normalize(m_moveForce) * m_maxForce;
}
ApplyForce(m_moveForce);
}
/// <summary>
/// Generates a random point within the navmesh.
/// </summary>
/// <returns></returns>
public vec3 RandomPoint()
{
AimNavMeshTriangle randomTriangle = GetRandomTriangle();
float r1 = AimRandom.RandomRange(0.0f, 1.0f);
float r2 = AimRandom.RandomRange(0.0f, 1.0f);
if ((r1 + r2) > 1.0f)
{
r1 = 1.0f - r1;
r2 = 1.0f - r2;
}
float r3 = 1 - r1 - r2;
float x = (r1 * randomTriangle.v1.x) + (r2 * randomTriangle.v2.x) + (r3 * randomTriangle.v3.x);
float y = (r1 * randomTriangle.v1.y) + (r2 * randomTriangle.v2.y) + (r3 * randomTriangle.v3.y);
float z = (r1 * randomTriangle.v1.z) + (r2 * randomTriangle.v2.z) + (r3 * randomTriangle.v3.z);
vec3 p = new vec3(x, y, z);
return(p);
}
private vec3 CalculateNoise()
{
return(new vec3((float)AimRandom.RandomRange(-20, 20.0),
(float)AimRandom.RandomRange(-5, 5),
(float)AimRandom.RandomRange(-20, 20.0)));
}
