public GrassEntitiesSet CreateGrassTuft()
{
//var tuftObj = new GameObject {name = "grassTuft"};
var elementsRange = RandomTuftGenerator.GetTuftElementsRange();
int elementsCount = RandomTuftGenerator.GetTuftCount(elementsRange);
var anglesList = RandomTuftGenerator.GetRandomAngles(elementsCount, elementsRange.Max);
float radiusFromCenter = 0.1f;
List <GrassEntity> entities = new List <GrassEntity>();
foreach (var angle in anglesList)
{
float radiousRandomOffset = RandomTuftGenerator.GetPositionOffset();
var grassEntity = new GrassEntity
{
Position =
new Vector3((radiusFromCenter + radiousRandomOffset) * (float)Math.Sin(angle), 0,
(radiusFromCenter + radiousRandomOffset) * (float)Math.Cos(angle + 90)),
Rotation = new Vector3(0, angle, 0),
Scale = RandomGrassGenerator.GetScale(),
};
entities.Add(grassEntity);
}
return(new GrassEntitiesSet(entities));
}
public override void SetSettings(GrassEntitiesSet aGrass)
{
var tuftHue = RandomGrassGenerator.GetHue();
var tuftValue = RandomGrassGenerator.GetValue();
var randomSaturation = RandomGrassGenerator.GetSaturation(); //todo use it
MyRange basePlantBendingStiffness = RandomTuftGenerator.GetBasePlantBendingStiffness();
MyRange basePlantBendingValue = RandomTuftGenerator.GetBasePlantBendingValue();
ForeachEntity(aGrass, c => c.AddUniform(GrassShaderUniformName._PlantBendingStiffness, RandomTuftGenerator.GetPlantBendingStiffness(basePlantBendingStiffness)));
ForeachEntity(aGrass, c => c.AddUniform(GrassShaderUniformName._InitialBendingValue, RandomTuftGenerator.GetPlantBendingValue(basePlantBendingValue)));
ForeachEntity(aGrass, c => c.AddUniform(GrassShaderUniformName._Color, RandomGrassGenerator.GetGrassColor(tuftHue)));
ForeachEntity(aGrass, c => c.AddUniform(GrassShaderUniformName._RandSeed, UnityEngine.Random.value));
}