static TerrainUtility()
{
for (var i = 0; i < TerrainCastHitCache.Length; ++i)
{
TerrainCastHitCache[i] = new TerrainCastHit(default(RaycastHit2D));
}
}
/// <summary>
/// Returns whether the specified raycast hit can be collided with based on the source's
/// collision info and the transform's terrain properties.
/// </summary>
/// <param name="hit">The specified raycast hit.</param>
/// <returns></returns>
private static bool TransformSelector(TerrainCastHit hit)
{
var platformTrigger = hit.Collider.GetComponent <PlatformTrigger>();
if (platformTrigger != null)
{
return(platformTrigger.IsSolid(hit));
}
// Otherwise if there are any area triggers, the object is not solid
if (hit.Collider.GetComponent <AreaTrigger>() != null)
{
return(false);
}
return(true);
}
/// <summary>
/// Notifies all platform triggers eligible to the specified transform about a collision.
/// </summary>
/// <param name="transform">The specified transform.</param>
/// <param name="hit">The collision data to send.</param>
/// <param name="notifySurfaceCollision">Whether to also notify the triggers of a surface collision.</param>
/// <returns></returns>
public static bool NotifyPlatformCollision(Transform transform, TerrainCastHit hit,
bool notifySurfaceCollision = false, List <PlatformTrigger> platformTriggers = null)
{
if (transform == null || !hit)
{
return(false);
}
if (platformTriggers != null)
{
for (var i = 0; i < platformTriggers.Count; ++i)
{
var platformTrigger = platformTriggers[i];
platformTrigger.NotifyCollision(hit);
if (notifySurfaceCollision)
{
platformTrigger.NotifySurfaceCollision(hit);
}
}
return(true);
}
GetTriggers(transform, NotifyPlatformTriggerCache);
if (NotifyPlatformTriggerCache.Count == 0)
{
return(false);
}
for (var i = 0; i < NotifyPlatformTriggerCache.Count; ++i)
{
var platformTrigger = NotifyPlatformTriggerCache[i];
platformTrigger.NotifyCollision(hit);
if (notifySurfaceCollision)
{
platformTrigger.NotifySurfaceCollision(hit);
}
}
return(true);
}