public void SetPosition(GrassEntitiesSet aGrass, MapAreaPosition globalPosition)
{
var randomNormalized = new Vector3(UnityEngine.Random.value, 0, UnityEngine.Random.value);
aGrass.Position = MyMathUtils.MultiplyMembers(randomNormalized,
new Vector3(globalPosition.Size.x, 1, globalPosition.Size.y)) +
globalPosition.DownLeft;
}
public override void SetSettings(GrassEntitiesSet aGrass)
{
float plantBendingSiffness = RandomGrassGenerator.GetBendingStiffness();
float initialBendingValue = RandomGrassGenerator.GetInitialBendingValue();
ForeachEntity(aGrass, grassEntity => grassEntity.AddUniform(GrassShaderUniformName._PlantBendingStiffness, plantBendingSiffness));
ForeachEntity(aGrass, grassEntity => grassEntity.AddUniform(GrassShaderUniformName._InitialBendingValue, initialBendingValue));
ForeachEntity(aGrass, grassEntity => grassEntity.AddUniform(GrassShaderUniformName._Color, RandomGrassGenerator.GetGrassColor()));
ForeachEntity(aGrass, grassEntity => grassEntity.AddUniform(GrassShaderUniformName._RandSeed, UnityEngine.Random.value));
}
public IEntitySplat GenerateSplat(MapAreaPosition position, int entityLodLevel)
{
List <GrassEntity> outEntities = new List <GrassEntity>();
for (int i = 0; i < _entitiesCountProvider.GetCount(); i++)
{
GrassEntitiesSet grassEntities = _entitiesGenerator.Generate();
_positionProvider.SetPosition(grassEntities, position);
_settingGenerator.SetSettings(grassEntities);
Vector4 color = new Vector4(1, 1, 1, 1);
if (entityLodLevel == 0)
{
color = new Vector4(1, 0, 0, 1);
}
else if (entityLodLevel == 1)
{
color = new Vector4(1, 1, 0, 1);
}
else if (entityLodLevel == 2)
{
color = new Vector4(0, 1, 0, 1);
}
else if (entityLodLevel == 3)
{
color = new Vector4(0, 1, 1, 1);
}
else if (entityLodLevel == 4)
{
color = new Vector4(0, 0, 1, 1);
}
else if (entityLodLevel == 5)
{
color = new Vector4(1, 0, 1, 1);
}
else if (entityLodLevel == 6)
{
color = new Vector4(0.5f, 0.5f, 0, 1);
}
else if (entityLodLevel == 7)
{
color = new Vector4(0.5f, 0, 0, 1);
}
grassEntities.EntitiesBeforeTransform.ForEach(c => c.AddUniform(ShaderUniformName._Color, color));
// todo repair it
outEntities.AddRange(grassEntities.EntitiesAfterTransform);
}
return(CreateSplat(outEntities, _grassMaterial, _meshProvider.GetMesh(entityLodLevel)));
}
public void Set(GrassEntitiesSet set)
{
Vector2 newPlace = RandomGrassPlacingGenerator.GetPositionBetween(_downLeft, _upRight);
set.TranslateBy(new Vector3(newPlace.x, 0, newPlace.y));
}
protected void ForeachEntity(GrassEntitiesSet aGrass, Action <GrassEntity> method)
{
aGrass.EntitiesBeforeTransform.ForEach(method);
}
public abstract void SetSettings(GrassEntitiesSet aGrass);
