/// <summary>
/// Initializes a new instance of the <see cref="DynamicWaterMesh"/> class.
/// </summary>
/// <param name="resolution">
/// The number of grid nodes along the bigger side of the mesh.
/// </param>
/// <param name="size">The width and length of the mesh</param>
/// <param name="settings">
/// DynamicWaterSettings instance representing the public settings properties of <see cref="DynamicWater"/> class.
/// </param>
/// <param name="fieldObstruction">
/// The array of <c>byte</c> indicating whether the water is obstructed by an object. \n
/// <c>0</c> means the grid node is obstructed by an object, so the simulation is not updated;
/// <c>255</c> means the grid node is not obstructed, and the simulation can proceed freely.
/// Intermediate values represent the additional dampening value in that node.
/// </param>
public DynamicWaterMesh(int resolution,
Vector2 size,
IDynamicWaterSettings settings,
byte[] fieldObstruction = null)
{
IsReady = false;
_settings = settings;
_size = size;
GridMath.CalculateGrid(resolution, size, out _grid, out _nodeSize);
// Some failsafe
if (_size.x < Vector3.kEpsilon || _size.y < Vector3.kEpsilon)
{
_grid = new Vector2Int(1, 1);
}
_mesh = new Mesh();
_mesh.name = "DynamicWaterMesh";
#if !UNITY_3_5
_mesh.MarkDynamic();
#endif
AllocateMeshArrays();
CreateMeshGrid(fieldObstruction);
AssignMesh();
_mesh.RecalculateBounds();
IsReady = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="DynamicWaterMesh"/> class.
/// </summary>
/// <param name="resolution">
/// The number of grid nodes along the bigger side of the mesh.
/// </param>
/// <param name="size">The width and length of the mesh</param>
/// <param name="settings">
/// DynamicWaterSettings instance representing the public settings properties of <see cref="DynamicWater"/> class.
/// </param>
/// <param name="fieldObstruction">
/// The array of <c>byte</c> indicating whether the water is obstructed by an object. \n
/// <c>0</c> means the grid node is obstructed by an object, so the simulation is not updated;
/// <c>255</c> means the grid node is not obstructed, and the simulation can proceed freely.
/// Intermediate values represent the additional dampening value in that node.
/// </param>
public DynamicWaterMesh(int resolution,
Vector2 size,
IDynamicWaterSettings settings,
byte[] fieldObstruction = null)
{
IsReady = false;
_settings = settings;
_size = size;
GridMath.CalculateGrid(resolution, size, out _grid, out _nodeSize);
// Some failsafe
if (_size.x < Vector3.kEpsilon || _size.y < Vector3.kEpsilon) {
_grid = new Vector2Int(1, 1);
}
_mesh = new Mesh();
_mesh.name = "DynamicWaterMesh";
#if !UNITY_3_5
_mesh.MarkDynamic();
#endif
AllocateMeshArrays();
CreateMeshGrid(fieldObstruction);
AssignMesh();
_mesh.RecalculateBounds();
IsReady = true;
}
/// <summary>
/// Called when BuoyantObject enters the water.
/// </summary>
/// <param name="eventWater">
/// The FluidVolume which the object has entered.
/// </param>
public void OnFluidVolumeEnter(IDynamicWaterFluidVolume eventWater) {
_water = eventWater as IDynamicWaterSettings;
if (_water == null) {
return;
}
if (_water.PlaneCollider != null) {
SpawnSplash(SplashPrefab, _water.PlaneCollider.ClosestPointOnBounds(transform.position));
}
}
/// <summary>
/// Called when BuoyantObject enters the water.
/// </summary>
/// <param name="eventWater">
/// The FluidVolume which the object has entered.
/// </param>
public void OnFluidVolumeEnter(IDynamicWaterFluidVolume eventWater)
{
_water = eventWater as IDynamicWaterSettings;
if (_water == null)
{
return;
}
if (_water.PlaneCollider != null)
{
SpawnSplash(SplashPrefab, _water.PlaneCollider.ClosestPointOnBounds(transform.position));
}
}
protected void FixedUpdate()
{
// Checking for WaterDetector
if (_waterDetector == null)
{
_waterDetector = GetComponent <WaterDetector>() ?? gameObject.AddComponent <WaterDetector>();
}
// If we are in the water
if (_waterDetector.Water != null)
{
IDynamicWaterSettings water = _waterDetector.Water as IDynamicWaterSettings;
if (water == null)
{
return;
}
_controller = GetComponent <CharacterController>();
// If we are actually submerged to a some extent
float waterLevel = water.GetWaterLevel(transform.position);
float min = _controller.bounds.center.y - _controller.height / 2f;
float max = _controller.bounds.center.y + _controller.height / 2f;
_isSubmerged = min <waterLevel && max> waterLevel;
// Do not make ripples while standing
if (_controller.velocity.sqrMagnitude > 0.5f && _isSubmerged)
{
water.CreateSplash(transform.position, SplashRadius, SplashForce * Time.deltaTime);
}
// Checking if we must make a splash
if (_splashAllowed && _isSubmerged && _isSubmerged != _isSubmergedPrev && !_controller.isGrounded && _controller.velocity.y < -SplashThreshold)
{
SpawnSplash(JumpSplashPrefab, water.PlaneCollider.ClosestPointOnBounds(transform.position));
water.CreateSplash(transform.position, JumpSplashRadius, JumpSplashForce);
// To make sure we are not making splashes too often
_splashAllowed = false;
StartCoroutine(AllowSplash());
}
_isSubmergedPrev = _isSubmerged;
}
}
