public void Grow(PlantInstance plantInstance, LayerData layerData, TextureData textureData)
{
this.plantInstance = plantInstance;
this.layerData = layerData;
plantData = this.plantInstance.GetPlantData();
plantLayerIndex = LayerData.MaskToIndex(layerData.plants);
growDelay = Random.Range(0f, 0.5f);
RaycastHit hit;
if (Physics.Raycast(transform.position, Vector3.down, out hit, Mathf.Infinity, layerData.terrain.value))
{
if (textureData.FoliageAllowed(hit.point))
{
transform.position = hit.point;
transform.rotation = Quaternion.FromToRotation(transform.up, hit.normal) * transform.rotation;
if (plantData.randomRotation)
{
transform.RotateAround(transform.position, transform.up, Random.Range(0f, 360f));
}
gameObject.layer = plantLayerIndex;
if (plantData.seedPrefab != null)
{
seedVisual = Instantiate(plantData.seedPrefab, transform.position, transform.rotation);
seedVisual.transform.parent = transform;
}
float scale = plantInstance.GetScale();
transform.localScale = new Vector3(scale, scale, scale);
if (!plantData.instantIgnite && !plantData.isCigarette)
{
SetupSaturation();
}
state = State.Seed;
}
else
{
Destroy(gameObject);
}
}
else
{
Destroy(gameObject);
}
}
private void SetupSaturation()
{
Vector3 origin = transform.position + Vector3.up;
int iterations = plantData.waterCheckIterations;
int rays = plantData.waterCheckRays;
int waterLayerIndex = LayerData.MaskToIndex(layerData.water);
float radius = plantData.waterRadius;
float increment = radius / iterations;
float radians = (360 * Mathf.Deg2Rad) / rays;
float distance = radius;
for (int i = 0; i < iterations; i++)
{
float offset = increment + i * increment;
bool breakEarly = false;
for (int j = 0; j < rays; j++)
{
float x = Mathf.Cos(j * radians);
float y = Mathf.Sin(j * radians);
Vector3 target = new Vector3(origin.x + x * offset, transform.position.y, origin.z + y * offset);
Vector3 direction = target - origin;
float rayDistance = GetRayDistance(origin, direction, waterLayerIndex);
if (rayDistance < distance)
{
distance = rayDistance;
breakEarly = true;
}
}
if (breakEarly)
{
break;
}
}
plantInstance.UpdateSaturation(distance);
}
