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tastudio: fix yet another branch crash.

This commit is contained in:
feos 2015-09-16 23:18:44 +03:00
parent bafe41fa54
commit b5582722c8
1 changed files with 14 additions and 7 deletions
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21
BizHawk.Client.Common/movie/tasproj/TasStateManager.cs
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@ -378,6 +378,9 @@ namespace BizHawk.Client.Common
else
Used -= (ulong)BranchStates[frame][branch].Length;
BranchStates[frame].RemoveAt(BranchStates[frame].IndexOfKey(branch));
if (BranchStates[frame].Count == 0)
BranchStates.Remove(frame);
}
if (!hasDuplicate)
@ -650,30 +653,34 @@ namespace BizHawk.Client.Common
/// <summary>
/// Checks if the state at frame in the given branch (-1 for current) has any duplicates.
/// </summary>
/// <returns>Returns the ID of the branch (-1 for current) of the first match. If no match, returns -2.</returns>
private int stateHasDuplicate(int frame, int branch)
/// <returns>Index of the branch (-1 for current) of the first match. If no match, returns -2.</returns>
private int stateHasDuplicate(int frame, int branchHash)
{
StateManagerState stateToMatch;
if (branch == -1)
// figure out what state we're checking
if (branchHash == -1)
stateToMatch = States[frame];
else
{
if (!BranchStates[frame].ContainsKey(branch))
if (!BranchStates[frame].ContainsKey(branchHash))
return -2;
stateToMatch = BranchStates[frame][branch];
stateToMatch = BranchStates[frame][branchHash];
if (States.ContainsKey(frame) && States[frame] == stateToMatch)
return -1;
}
// there's no state for that frame at all
if (!BranchStates.ContainsKey(frame))
return -2;
// find the branches whose state for that frame is the same
SortedList<int, StateManagerState> stateList = BranchStates[frame];
for (int i = 0; i < _movie.BranchCount; i++)
{
if (i == branch)
if (i == _movie.BranchIndexByHash(branchHash))
continue;
SortedList<int, StateManagerState> stateList = BranchStates[frame];
if (stateList != null && stateList.ContainsKey(i) && stateList[i] == stateToMatch)
return i;
}