/// <summary>
/// creates the mesh of the cube that is generated
/// </summary>
private Mesh MakeCube()
{
Mesh mesh = MeshTools.MakeTaperCube(.2f);
List <Color> colors = new List <Color>();
for (int i = 0; i < mesh.vertexCount; i++)
{
Color color = Color.HSVToRGB(Random.Range(0, 2), 1, Random.Range(0, 2));
colors.Add(color);
}
mesh.SetColors(colors);
return(mesh);
}
/// <summary>
/// Grow is called to create all the mesh data to add to the spawner's mesh filter.
/// </summary>
/// <param name="meshes">A collection of meshes to push to the object.</param>
/// <param name="pos">The x,y,z position of the object.</param>
/// <param name="rot">The rotation of the object.</param>
void Grow(List <CombineInstance> meshes, Vector3 pos, Quaternion rot)
{
//Set randomized values:
numberOfArms = Random.Range(minArms, maxArms);
float tempRandomScaling = Random.Range(minRandomScaling, maxRandomScaling);
//Set random values to adjust arm width/height:
float tempRandomArmScaleX = Random.Range(minRandomScaling, maxRandomScaling);
float tempRandomArmScaleZ = Random.Range(minRandomScaling, maxRandomScaling);
//Create temporary scaling for center and arms:
Vector3 tempCenterScale = (centerScale * tempRandomScaling) * objectScaling;
Vector3 tempArmScale = (armScale * tempRandomScaling) * objectScaling;
//Add arm length & width
tempArmScale.x += Random.Range(minArmWidth, maxArmWidth);
tempArmScale.z += Random.Range(minArmLength, maxArmLength);
//Add randomness to arm width/height:
tempArmScale.x *= tempRandomArmScaleX;
tempArmScale.z *= tempRandomArmScaleZ;
//Make center of the sea star:
CombineInstance center = new CombineInstance();
center.mesh = MeshTools.MakeCylinder(8);
AddColorToVertices(center.mesh);
//Adjust center values:
Quaternion adjustRot = Quaternion.Euler(0, 15, 0) * rot;
Vector3 adjustPos = pos;
adjustPos.y += centerRiseAmount;
//Set center transform:
center.transform = Matrix4x4.TRS(adjustPos, adjustRot, tempCenterScale);
meshes.Add(center);
//Make arms of sea star:
for (int i = 0; i < numberOfArms; i++)
{
CombineInstance arm = new CombineInstance();
arm.mesh = MeshTools.MakeTaperCube(taperAmount);
AddColorToVertices(arm.mesh);
float rotDegrees = (360 / numberOfArms) * i;
float rotRadians = rotDegrees * (Mathf.PI / 180.0f);
//Build out arm in that direction:
float armX = Mathf.Sin(rotRadians) * 1f;
float armZ = Mathf.Cos(rotRadians) * 1f;
Vector3 armPos = pos + new Vector3(armX, 0.5f, armZ);
Quaternion armRot = Quaternion.Euler(0, rotDegrees, 0) * rot;
// TODO: adjust arm position by scale
arm.transform = Matrix4x4.TRS(armPos, armRot, tempArmScale);
meshes.Add(arm);
}
}