private void TransformParticleSystem(ParticleSystem particles, Transform anchorTransform, float forward, float height, float rotationYModifier)
{
if (particles == null || !IsFirstPerson || Intensity == 0.0f)
{
return;
}
Vector3 pos = anchorTransform.position;
Vector3 anchorForward;
bool inNullZone = false;
int count = Physics.OverlapSphereNonAlloc(anchorTransform.position, 0.001f, WeatherMakerScript.tempColliders);
for (int i = 0; i < count; i++)
{
WeatherMakerNullZoneScript script = WeatherMakerScript.tempColliders[i].GetComponent <WeatherMakerNullZoneScript>();
if (script != null && script.NullZoneActive && (script.CurrentMask & (int)NullZoneRenderMask.Precipitation) == 0)
{
inNullZone = true;
break;
}
}
// update particle system state for this transform
ParticleSystemState state;
Dictionary <ParticleSystem, ParticleSystemState> stateDict;
if (!states.TryGetValue(anchorTransform, out stateDict))
{
states[anchorTransform] = stateDict = new Dictionary <ParticleSystem, ParticleSystemState>();
}
if (!stateDict.TryGetValue(particles, out state))
{
stateDict[particles] = state = new ParticleSystemState {
PreviousPosition = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue)
};
}
// if we were forced to world space from local space, go back to local space
if (state.WasChangedFromLocalToWorldSpace)
{
state.WasChangedFromLocalToWorldSpace = false;
var main = particles.main;
main.simulationSpace = ParticleSystemSimulationSpace.Local;
}
if (particles.main.simulationSpace == ParticleSystemSimulationSpace.Local && !inNullZone)
{
if (WeatherMakerWindScript.Instance != null && WeatherMakerWindScript.Instance.CurrentWindVelocity != Vector3.zero)
{
// as wind intensity increases, move forward and height of the system more inline with the player so it blows in their face
anchorForward = -(WeatherMakerWindScript.Instance.CurrentWindVelocity.normalized);
pos += (anchorForward * Mathf.Lerp(forward, Mathf.Max(forward, 10.0f), WeatherMakerWindScript.Instance.WindZone.windMain * 4.0f));
}
else
{
// can't move against the transform forward because it will look awful as player rotates
// just set on top of player directly
anchorForward = Vector3.zero;
pos.y += height;
}
}
else
{
if (inNullZone)
{
// in null zone, put the precipitation right above the player at a distance
forward = 0.0f;
float standardHeight = (particles == ParticleSystem ? Height : (particles == MistParticleSystem ? MistHeight : SecondaryHeight));
height = Mathf.Max(NullZoneHeight, standardHeight);
var main = particles.main;
if (main.simulationSpace == ParticleSystemSimulationSpace.Local)
{
// mark this so we can switch back to local space when the null zone is exited
state.WasChangedFromLocalToWorldSpace = true;
// must use world space, looks funny swimming under water or moving in a building and moving with the player
main.simulationSpace = ParticleSystemSimulationSpace.World;
}
}
// position up and forward based on parameters
anchorForward = anchorTransform.forward;
pos.x += anchorForward.x * forward;
pos.y += height;
pos.z += anchorForward.z * forward;
}
// if new state or a long distance, just snap the particle system into place
if (Vector3.Distance(pos, state.PreviousPosition) > 100.0f)
{
particles.transform.position = state.PreviousPosition = pos;
}
else
{
// go to new position quickly but not instantly
particles.transform.position = state.PreviousPosition = (FirstPersonFollowSpeed <= 0.0f ? pos : Vector3.Slerp(state.PreviousPosition, pos, Time.deltaTime * FirstPersonFollowSpeed));
}
if (particles.shape.mesh != null)
{
Vector3 angles = particles.transform.rotation.eulerAngles;
particles.transform.rotation = Quaternion.Euler(angles.x, anchorTransform.rotation.eulerAngles.y * rotationYModifier, angles.z);
}
}
private void CameraPreCull(Camera camera)
{
if (!Application.isPlaying || !ShouldProcessCamera(camera))
{
return;
}
bool intersectsCamera = false;
bool hasWaterNullZone = false;
if (WeatherMakerScript.IsLocalPlayer(camera.transform))
{
int hits = Physics.OverlapSphereNonAlloc(camera.transform.position, 0.001f, WeatherMakerScript.tempColliders);
for (int i = 0; i < hits; i++)
{
if (WeatherMakerScript.tempColliders[i] == waterCollider)
{
intersectsCamera = true;
}
else
{
WeatherMakerNullZoneScript script = WeatherMakerScript.tempColliders[i].GetComponent <WeatherMakerNullZoneScript>();
hasWaterNullZone |= (script != null && script.CurrentState != null && (script.CurrentState.RenderMask & NullZoneRenderMask.Water) != NullZoneRenderMask.Water);
}
}
}
if (intersectsCamera && !hasWaterNullZone)
{
if (underwaterCameras.Add(camera))
{
// transition to being underwater
//Debug.Log("Went underwater: " + camera.name);
PlayUnderwaterSound();
PlaySplashSound();
if (UnderwaterCallback != null)
{
UnderwaterCallback.Invoke(this, camera, true);
}
// TODO: Activate any post processing volume
}
// render surface after precipitation and other alpha effects if under water
MeshRenderer.sharedMaterial.renderQueue = 3000;
isUnderwater = true;
// reduce sun light as camera goes further down in the water
if (WeatherMakerLightManagerScript.Instance != null)
{
float density = MeshRenderer.sharedMaterial.GetFloat(WMS._WaterFogDensity);
float depth = Mathf.Max(0.0f, transform.position.y - camera.transform.position.y);
float atten = (1.0f / (density * density * depth * depth));
atten = Mathf.Clamp(atten, 0.0f, 1.0f);
WeatherMakerLightManagerScript.Instance.DirectionalLightIntensityMultipliers["WeatherMakerWaterScript" + GetInstanceID()] = atten;
}
}
else
{
if (underwaterCameras.Contains(camera))
{
// transition away from being underwater
//Debug.Log("No longer underwater: " + camera.name);
underwaterCameras.Remove(camera);
if (UnderwaterAudioSource != null)
{
UnderwaterAudioSource.Stop();
}
PlaySplashSound();
if (UnderwaterCallback != null)
{
UnderwaterCallback.Invoke(this, camera, false);
}
if (WeatherMakerLightManagerScript.Instance != null)
{
WeatherMakerLightManagerScript.Instance.DirectionalLightIntensityMultipliers.Remove("WeatherMakerWaterScript" + GetInstanceID());
}
// TODO: Deactivate any post processing volume
}
#if UNITY_LWRP
// can't use alpha test trick, so just render just before transparent
MeshRenderer.sharedMaterial.renderQueue = 2998;
#else
// default render queue if above water
MeshRenderer.sharedMaterial.renderQueue = -1;
#endif
isUnderwater = false;
}
}
