/// <summary>
/// Positive for above water, negative for under. Level = 0
/// </summary>
/// <param name="p">Position from which distance to surface is calculated.</param>
/// <returns></returns>
public float GetDistanceToSurface(Vector3 p, GetWaterHeightAtPoint waterHeight)
{
return(p.y - waterHeight(p.x, p.z));
}
private void Start()
{
sleep = false;
// Check if the values have alread been set and assign them if not.
if (originalMesh == null)
{
originalMesh = GetComponent <MeshFilter>().sharedMesh;
}
if (dummyMeshTriCount == 0)
{
dummyMesh = originalMesh;
// Get mesh vars to prevent garbage
dummyMeshTris = dummyMesh.triangles;
dummyMeshVerts = dummyMesh.vertices;
dummyMeshTriCount = dummyMeshTris.Length;
dummyMeshVertCount = dummyMeshVerts.Length;
}
underwaterTris = new BuoyTri[dummyMeshTriCount];
for (int i = 0; i < underwaterTris.Length; i++)
{
underwaterTris[i] = new BuoyTri();
}
if (rb == null)
{
rb = GetComponent <Rigidbody>();
}
if (t == null)
{
t = transform;
}
meshSize = GetComponent <MeshRenderer>().bounds.size;
wgos = GameObject.FindGameObjectsWithTag("Water")
.OrderBy(x => Vector3.Distance(this.transform.position, x.transform.position)).ToList();
// No water objects found, dont simulate
if (wgos.Count == 0)
{
simulate = false;
}
// Water object found
else
{
water = wgos[0];
// Try to get Water Interface
WaterInterface wi = null;
if (wi = water.GetComponent <WaterInterface>())
{
WaterHeightFunction = wi.GetWaterHeightAtLocation;
}
// No water interface, use transform position for water height
else
{
WaterHeightFunction = GetWaterHeightFlatSurface;
}
}
// Check for water effects script
waterEffects = GetComponent <WaterFX>();
// Initial position
rbSleepPosition = rb.position;
rbSleepUp = rb.transform.up;
// Check for dummy meshes with too large complexity
if (dummyMeshVertCount > 1000)
{
Debug.LogWarning("No need for this large a dummy mesh (>1000 vertices). Use mesh simplification for better performance. Object: " + gameObject.name);
}
// Pre-generate to avoid garbage
objVerticesGlobal = new Vector3[dummyMeshVertCount];
distancesToSurface = new float[dummyMeshVertCount];
// Avoid get_Item() overhead
vd0 = new VertexData();
vd1 = new VertexData();
vd2 = new VertexData();
}