private IEnumerator EmitWater()
{
while (true)
{
yield return(new WaitForSeconds(interval));
foreach (var emitter in emitters)
{
var position = Vector2.Lerp(emitter.v0, emitter.v1, Random.Range(0f, 1f));
var direction = Vector2.Perpendicular(emitter.v0 - emitter.v1);
if (Vector2.Dot(direction, position) > 0)
{
direction *= -1;
}
var directionNormalized = direction.normalized;
fluidSystem.EmitWater(position + 0.2f * directionNormalized, Random.Range(3f, 6f) * directionNormalized);
}
}
}
private void Update()
{
if (Input.GetMouseButton(0))
{
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0f);
Vector3 viewPos = _camera.ScreenToViewportPoint(mousePos);
if (viewPos.x > 0 && viewPos.x < 1 && viewPos.y > 0 && viewPos.y < 1)
{
Vector3 wordPos = _camera.ScreenToWorldPoint(mousePos);
for (int i = 0; i < count; i++)
{
Vector3 position = wordPos + UnityEngine.Random.insideUnitSphere * radius;
position.z = 0f;
fluidSystem.EmitWater(position, Vector2.zero);
}
}
}
if (Input.GetMouseButton(1))
{
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0f);
Vector3 viewPos = _camera.ScreenToViewportPoint(mousePos);
if (viewPos.x > 0 && viewPos.x < 1 && viewPos.y > 0 && viewPos.y < 1)
{
Vector3 wordPos = _camera.ScreenToWorldPoint(mousePos);
for (int i = 0; i < count; i++)
{
Vector3 position = wordPos + UnityEngine.Random.insideUnitSphere * radius;
position.z = 0f;
fluidSystem.EmitSteam(position, Vector2.zero);
}
}
}
if (Input.GetMouseButtonDown(2))
{
Vector3 mousePos = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0f);
Vector3 viewPos = _camera.ScreenToViewportPoint(mousePos);
if (viewPos.x > 0 && viewPos.x < 1 && viewPos.y > 0 && viewPos.y < 1)
{
Vector3 wordPos = _camera.ScreenToWorldPoint(mousePos);
fluidSystem.EmitExplosion(wordPos, explosionForce, explosionLifeTime);
}
}
}