public bool GetToken(Vector3 worldPos, Token startToken, TrackBranch trackBranch, out TokenHit hitInfo)
{
List <TokenHit> hits = this.GetTokens(worldPos, startToken, trackBranch, true, -1);
if (hits.Count > 0)
{
hitInfo = hits[0];
return(true);
}
else
{
hitInfo = null;
return(false);
}
}
public List <TokenHit> GetTokens(Vector3 worldPos, Token startToken, TrackBranch trackBranch, bool exitAtFirstHit, int branchMask)
{
if (null == startToken)
{
if (null == trackBranch)
{
LevelObject[] objs = LevelRoot.Instance.Query(new Bounds(worldPos, Vector3.zero), "tokens");
if (objs.Length > 0)
{
startToken = objs[0].gameObject.GetComponent <Token>();
}
else
{
objs = LevelRoot.Instance.Query("tokens");
if (objs.Length > 0)
{
startToken = objs[0].gameObject.GetComponent <Token>();
}
else
{
return(new List <TokenHit>());
}
}
}
else
{
startToken = trackBranch[0];
}
}
if (null == lastCrossHit)
{
lastCrossHit = startToken;
}
else
{
startToken = lastCrossHit;
}
List <TokenHit> tokenHits = new List <TokenHit>();
List <int> visitedTokens = new List <int>();
#if UNITY_FLASH
List <Token> queue = new List <Token>();
queue.Add(startToken);
#else
Queue <Token> queue = new Queue <Token>();
queue.Enqueue(startToken);
#endif
visitedTokens.Add(startToken.UniqueId);
while (queue.Count > 0)
{
TokenHit tokenHit = new TokenHit();
#if UNITY_FLASH
tokenHit.token = queue[0];
queue.RemoveAt(0);
#else
tokenHit.token = queue.Dequeue();
#endif
tokenHit.token.WorldToToken(worldPos, out tokenHit.longitudinal, out tokenHit.trasversal);
if (tokenHit.longitudinal >= 0.0f - longitudinalExt &&
tokenHit.longitudinal <= 1.0f + longitudinalExt &&
tokenHit.trasversal >= -1.0f - trasversalExt &&
tokenHit.trasversal <= 1.0f + trasversalExt &&
(tokenHit.token.TrackBranch == trackBranch || null == trackBranch) &&
(null == tokenHit.token.TrackBranch || (tokenHit.token.TrackBranch.mask & branchMask) != 0))
{
#if UNITY_FLASH
tokenHit.token.TokenToWorld(tokenHit.longitudinal, tokenHit.trasversal, tokenHit.position, tokenHit.tangent);
#else
tokenHit.token.TokenToWorld(tokenHit.longitudinal, tokenHit.trasversal, out tokenHit.position, out tokenHit.tangent);
#endif
tokenHits.Add(tokenHit);
if (tokenHit.token.type == Token.TokenType.Cross)
{
lastCrossHit = tokenHit.token;
}
if (exitAtFirstHit)
{
break;
}
}
if (isGrid)
{
foreach (Token link in tokenHit.token.links)
{
if (null != link)
{
int linkIndex = visitedTokens.BinarySearch(link.UniqueId);
if (linkIndex < 0)
{
queue.Enqueue(link);
visitedTokens.Insert(~linkIndex, link.UniqueId);
}
}
}
}
else
{
foreach (Token link in tokenHit.token.nextLinks)
{
#if UNITY_FLASH
int linkIndex = AS3Utils.BinarySearchList(visitedTokens, link.UniqueId);
#else
int linkIndex = visitedTokens.BinarySearch(link.UniqueId);
#endif
if (linkIndex < 0)
{
#if UNITY_FLASH
queue.Add(link);
#else
queue.Enqueue(link);
#endif
visitedTokens.Insert(~linkIndex, link.UniqueId);
}
}
foreach (Token link in tokenHit.token.prevLinks)
{
#if UNITY_FLASH
int linkIndex = AS3Utils.BinarySearchList(visitedTokens, link.UniqueId);
#else
int linkIndex = visitedTokens.BinarySearch(link.UniqueId);
#endif
if (linkIndex < 0)
{
#if UNITY_FLASH
queue.Add(link);
#else
queue.Enqueue(link);
#endif
visitedTokens.Insert(~linkIndex, link.UniqueId);
}
}
}
}
return(tokenHits);//.ToArray(); ToDo Flash
}
public bool GetToken(Vector3 worldPos, Token startToken, out TokenHit hitInfo)
{
return(this.GetToken(worldPos, startToken, null, out hitInfo));
}
