// A command was moved from oldIdx to newIdx. Fix all the wait commands.
void ResponderWait::CmdMoved(IParamBlock2 *state, int oldIdx, int newIdx)
{
int numCmds = state->Count(kStateCmdParams);
// Moved forward
if (oldIdx < newIdx)
{
// Patch up the commands that were ahead of this one
for (int i = oldIdx; i < numCmds; i++)
{
if (i == newIdx)
continue;
IParamBlock2 *pb = GetWaitBlk(state, i);
int who = pb->GetInt(kWaitWho);
// If the command was waiting on the moved one, and is now behind it, invalidate it
if (who == oldIdx && i < newIdx)
pb->SetValue(kWaitWho, 0, -1);
//
else if (who == oldIdx)
pb->SetValue(kWaitWho, 0, newIdx);
// If it was waiting on one ahead of it, correct the index
else if (who > oldIdx && who <= newIdx)
pb->SetValue(kWaitWho, 0, who-1);
}
}
// Moved backward
else
{
// If this command was waiting on any of the commands now ahead of it, invalidate it
IParamBlock2 *movedPB = GetWaitBlk(state, newIdx);
int who = movedPB->GetInt(kWaitWho);
if (who >= newIdx)
movedPB->SetValue(kWaitWho, 0, -1);
for (int i = newIdx+1; i < numCmds; i++)
{
// Is this command waiting on any of the commands it is moving in back of?
IParamBlock2 *pb = GetWaitBlk(state, i);
int who = pb->GetInt(kWaitWho);
if (who == oldIdx)
pb->SetValue(kWaitWho, 0, newIdx);
if (who >= newIdx && who < oldIdx)
pb->SetValue(kWaitWho, 0, who+1);
}
}
}
void plResponderComponent::ISetupDefaultWait(plMaxNode* node, plErrorMsg* pErrMsg,
int state, CmdIdxs& cmdIdxs, int &numCallbacks)
{
IParamBlock2 *statePB = (IParamBlock2*)fCompPB->GetReferenceTarget(kResponderState, 0, state);
plResponderModifier *responder = IGetResponderMod(node);
hsTArray<plResponderModifier::plResponderCmd>& cmds = responder->fStates[state].fCmds;
int numCmds = cmds.Count();
for (int i = 0; i < numCmds; i++)
{
IParamBlock2 *waitPB = GetWaitBlk(statePB, i);
ResponderWait::FixupWaitBlock(waitPB);
// If we're supposed to wait for this command, and it converted, create a callback
if (ResponderWait::GetWaitOnMe(waitPB) && cmdIdxs.find(i) != cmdIdxs.end())
{
int convertedIdx = cmdIdxs[i];
ResponderWaitInfo waitInfo;
waitInfo.responderName = plString::FromUtf8(GetINode()->GetName());
waitInfo.receiver = responder->GetKey();
waitInfo.callbackUser = numCallbacks++;
waitInfo.msg = cmds[convertedIdx].fMsg;
waitInfo.point = plString::Null;
IParamBlock2 *pb = (IParamBlock2*)statePB->GetReferenceTarget(kStateCmdParams, 0, i);
plResponderCmd *cmd = plResponderCmd::Find(pb);
cmd->CreateWait(node, pErrMsg, pb, waitInfo);
}
}
}
// Determine if any of the wait commands will be invalidated by this move
bool ResponderWait::ValidateCmdMove(IParamBlock2 *state, int oldIdx, int newIdx)
{
// Moving forward
if (oldIdx < newIdx)
{
// Are any of the commands ahead of this one waiting on it?
for (int i = oldIdx+1; i <= newIdx; i++)
{
IParamBlock2 *pb = GetWaitBlk(state, i);
if (pb->GetInt(kWaitWho) == oldIdx)
{
int ret = hsMessageBox("You are moving this command ahead of another command that waits on it.\nAre you sure you want to do that?", "Warning", hsMessageBoxYesNo);
if (ret == hsMBoxYes)
return true;
else
return false;
}
}
}
// Moving backward
else
{
// Is this command waiting on any of the commands it is moving in back of?
IParamBlock2 *pb = GetWaitBlk(state, oldIdx);
int who = pb->GetInt(kWaitWho);
if (who >= newIdx && who < oldIdx)
{
int ret = hsMessageBox("You are moving this command behind another command that it is waiting on.\nAre you sure you want to do that?", "Warning", hsMessageBoxYesNo);
if (ret == hsMBoxYes)
return true;
else
return false;
}
}
return true;
}
void ResponderWait::CmdRemoved(IParamBlock2 *state, int delIdx)
{
int numCmds = state->Count(kStateCmdParams);
for (int i = delIdx; i < numCmds; i++)
{
IParamBlock2 *pb = GetWaitBlk(state, i);
int who = pb->GetInt(kWaitWho);
if (who == delIdx)
pb->SetValue(kWaitWho, 0, -1);
if (who > delIdx)
pb->SetValue(kWaitWho, 0, who-1);
}
}
void plResponderComponent::IConvertCmdWaits(plMaxNode* node, plErrorMsg* pErrMsg,
int state, CmdIdxs& cmdIdxs, int &numCallbacks)
{
IParamBlock2 *statePB = (IParamBlock2*)fCompPB->GetReferenceTarget(kResponderState, 0, state);
plResponderModifier *responder = IGetResponderMod(node);
hsTArray<plResponderModifier::plResponderCmd>& cmds = responder->fStates[state].fCmds;
int numWaits = statePB->Count(kStateCmdWait);
for (int i = 0; i < numWaits; i++)
{
IParamBlock2 *waitPB = GetWaitBlk(statePB, i);
int wait = ResponderWait::GetWaitingOn(waitPB);
// If the waiter and waitee both converted, create the callback
if (cmdIdxs.find(wait) != cmdIdxs.end() && cmdIdxs.find(i) != cmdIdxs.end())
{
int convertedIdx = cmdIdxs[wait];
ResponderWaitInfo waitInfo;
waitInfo.responderName = plString::FromUtf8(GetINode()->GetName());
waitInfo.receiver = responder->GetKey();
waitInfo.callbackUser = numCallbacks++;
waitInfo.msg = cmds[convertedIdx].fMsg;
waitInfo.point = ResponderWait::GetWaitPoint(waitPB);
responder->AddCallback(state, convertedIdx, waitInfo.callbackUser);
cmds[cmdIdxs[i]].fWaitOn = waitInfo.callbackUser;
IParamBlock2 *pb = (IParamBlock2*)statePB->GetReferenceTarget(kStateCmdParams, 0, wait);
plResponderCmd *cmd = plResponderCmd::Find(pb);
cmd->CreateWait(node, pErrMsg, pb, waitInfo);
}
}
}
