// OnTriggerEnter is called when the Collider other enters the trigger
public void OnTriggerEnter(Collider other)
{
int objLayer = 1 << other.gameObject.layer;
if (other.isTrigger && ignoreTriggers || other.CompareTag(playerTag) || (layersToFade & objLayer) != objLayer)
{
return;
}
// Retrieve all the renderers
Renderer[] rendererWeHit = other.gameObject.GetComponentsInChildren <Renderer>();
// Loop through the renderers
for (int idx = 0; idx < rendererWeHit.Length; idx++)
{
if (rendererWeHit[idx] != null) // just to be on the safe side :)
{
// If we changed this already we skip it, otherwise we proceed with the change
if (!modifiedShaders.ContainsKey(rendererWeHit[idx].GetInstanceID()))
{
ShaderData shaderData = new ShaderData();
FadingManager fade = rendererWeHit[idx].gameObject.GetComponent <FadingManager>();
if (fade != null)
{
fade.GoAway();
}
shaderData.renderer = rendererWeHit[idx];
shaderData.materials = rendererWeHit[idx].materials;
Material[] tmpMats = rendererWeHit[idx].materials;
shaderData.color = new Color[rendererWeHit[idx].materials.Length];
for (int j = 0; j < tmpMats.Length; j++)
{
shaderData.color[j] = tmpMats[j].color;
tmpMats[j] = new Material(transparentMaterial);
tmpMats[j].color = fadingColorToUse;
if (replicateTexture)
{
tmpMats[j].mainTexture = rendererWeHit[idx].materials[j].mainTexture;
}
else
{
tmpMats[j].mainTexture = null;
}
}
rendererWeHit[idx].materials = tmpMats;
// Add the shader to the list of those that have been changed
modifiedShaders.Add(rendererWeHit[idx].GetInstanceID(), shaderData);
fade = rendererWeHit[idx].gameObject.AddComponent <FadingManager>();
fade.fadingTime = fadingTime;
fade.fadingAmount = transparenceValue;
}
}
}
}
// OnTriggerExit is called when the Collider other has stopped touching the trigger
public void OnTriggerExit(Collider other)
{
// Retrieve all the renderers
Renderer[] rendererWeHit = other.gameObject.GetComponentsInChildren <Renderer>();
List <int> renderersToRestore = new List <int>();
for (int idx = 0; idx < rendererWeHit.Length; idx++)
{
int key = rendererWeHit[idx].GetInstanceID();
if (modifiedShaders.ContainsKey(key))
{
renderersToRestore.Add(key);
}
}
for (int i = 0; i < renderersToRestore.Count; i++)
{
ShaderData sd = modifiedShaders[renderersToRestore[i]];
modifiedShaders.Remove(renderersToRestore[i]);
for (int m = 0; m < sd.materials.Length; m++)
{
FadingManager fade = sd.renderer.gameObject.GetComponent <FadingManager>();
if (fade != null)
{
fade.GoAway();
}
fade = sd.renderer.gameObject.AddComponent <FadingManager>();
fade.fadingTime = fadingTime;
fade.fadingAmount = transparenceValue;
fade.fadeOut = false;
fade.matIdx = m;
fade.oldMat = sd.materials[m];
fade.oldColor = sd.color[m];
}
}
Resources.UnloadUnusedAssets();
}
// This function is called every fixed framerate frame, if the MonoBehaviour is enabled
private void FixedUpdate()
{
if (playerTransform == null) // Do nothing if we have no target
{
return;
}
// Let's retrieve all the objects in the way of the camera
#if UNITY_5_0 || UNITY_5_1
if (!useSpherecast)
{
hit = Physics.RaycastAll(myTransform.position, myTransform.forward, (playerTransform.position - myTransform.position).magnitude + offset, layersToFade);
}
else
{
hit = Physics.SphereCastAll(myTransform.position, spherecastRadius, myTransform.forward, (playerTransform.position - myTransform.position).magnitude + offset, layersToFade);
}
#else
if (!useSpherecast)
{
hit = Physics.RaycastAll(myTransform.position, myTransform.forward, (playerTransform.position - myTransform.position).magnitude + offset, layersToFade, ignoreTriggers ? QueryTriggerInteraction.Ignore : QueryTriggerInteraction.Collide);
}
else
{
hit = Physics.SphereCastAll(myTransform.position, spherecastRadius, myTransform.forward, (playerTransform.position - myTransform.position).magnitude + offset, layersToFade, ignoreTriggers ? QueryTriggerInteraction.Ignore : QueryTriggerInteraction.Collide);
}
#endif
Debug.DrawLine(myTransform.position, playerTransform.position + (myTransform.forward * offset), fadingColorToUse, Time.fixedDeltaTime);
List <int> renderersIdsHitInThisFrame = new List <int>();
if (hit != null)
{
// Parse all objects we hit
for (int i = 0; i < hit.Length; i++)
{
if (hit[i].collider.isTrigger && ignoreTriggers)
{
continue;
}
// Ignore the player :)
if (!(hit[i].collider.CompareTag(playerTag) || hit[i].collider.CompareTag("NoFade")))
{
// Retrieve all the renderers
Renderer[] rendererWeHit = hit[i].collider.gameObject.GetComponentsInChildren <Renderer>();
// Loop through the renderers
for (int idx = 0; idx < rendererWeHit.Length; idx++)
{
if (rendererWeHit[idx] != null) // just to be on the safe side :)
{
// Store the render's unique Id among those hit during the current frame
renderersIdsHitInThisFrame.Add(rendererWeHit[idx].GetInstanceID());
// If we changed this already we skip it, otherwise we proceed with
// the change
if (!modifiedShaders.ContainsKey(rendererWeHit[idx].GetInstanceID()))
{
ShaderData shaderData = new ShaderData();
FadingManager fade = rendererWeHit[idx].gameObject.GetComponent <FadingManager>();
if (fade != null)
{
fade.GoAway();
}
shaderData.renderer = rendererWeHit[idx];
shaderData.materials = rendererWeHit[idx].materials;
Material[] tmpMats = rendererWeHit[idx].materials;
shaderData.color = new Color[rendererWeHit[idx].materials.Length];
for (int j = 0; j < tmpMats.Length; j++)
{
shaderData.color[j] = tmpMats[j].color;
tmpMats[j] = transparentMaterial;
tmpMats[j].color = fadingColorToUse;
if (replicateTexture)
{
tmpMats[j].mainTexture = rendererWeHit[idx].materials[j].mainTexture;
}
else
{
tmpMats[j].mainTexture = null;
}
}
rendererWeHit[idx].materials = tmpMats;
// Add the shader to the list of those that have been changed
modifiedShaders.Add(rendererWeHit[idx].GetInstanceID(), shaderData);
fade = rendererWeHit[idx].gameObject.AddComponent <FadingManager>();
fade.fadingTime = fadingTime;
fade.fadingAmount = transparenceValue;
}
}
}
}
}
}
// Now let's restore those shaders that we changed but now they are no longer in the way
List <int> renderersToRestore = new List <int>();
foreach (KeyValuePair <int, ShaderData> elemento in modifiedShaders)
{
if (!renderersIdsHitInThisFrame.Contains(elemento.Key))
{
renderersToRestore.Add(elemento.Key);
}
}
for (int i = 0; i < renderersToRestore.Count; i++)
{
ShaderData sd = modifiedShaders[renderersToRestore[i]];
modifiedShaders.Remove(renderersToRestore[i]);
for (int m = 0; m < sd.materials.Length; m++)
{
FadingManager fade = sd.renderer.gameObject.GetComponent <FadingManager>();
if (fade != null)
{
fade.GoAway();
}
fade = sd.renderer.gameObject.AddComponent <FadingManager>();
fade.fadingTime = fadingTime;
fade.fadingAmount = transparenceValue;
fade.fadeOut = false;
fade.matIdx = m;
fade.oldMat = sd.materials[m];
fade.oldColor = sd.color[m];
}
}
Resources.UnloadUnusedAssets();
}
