bool CanTravelOn(Vector path)
{
int i;
if (!this.power) // no power specified, means can travel anywhere
{
return(true);
}
for (i = 0; i < path._size; ++i)
{
Track *trk = path.TrackAt(i);
if (trk.type == TEXT) // we reached an exit
{
return(true);
}
if (!trk.power)
{
return(false);
}
if (wxStrcmp(trk.power, this.power))
{
return(false); // different power specified (e.g. 3000V vs. 10000V)
}
}
return(true);
}
public bool GetPropertyValue(String prop, ExprValue result)
{
#if false
bool res;
Vector *path;
int i;
Signal *s = this;
wxStrncat(expr_buff, prop, sizeof(expr_buff) - 1);
if (!wxStrcmp(prop, wxPorting.T("aspect")))
{
result._op = String;
result._txt = s.GetAspect();
wxSnprintf(expr_buff + Globals.wxStrlen(expr_buff),
sizeof(expr_buff) / sizeof(char) - Globals.wxStrlen(expr_buff), wxPorting.T("{%s}"), result._txt);
return(true);
}
if (!wxStrcmp(prop, wxPorting.T("auto")))
{
result._op = Number;
result._val = s.fleeted;
wxSnprintf(expr_buff + Globals.wxStrlen(expr_buff),
sizeof(expr_buff) / sizeof(char) - Globals.wxStrlen(expr_buff), wxPorting.T("{%d}"), result._val);
return(true);
}
if (!wxStrcmp(prop, wxPorting.T("enabled")))
{
result._op = Number;
result._val = s.fleeted && s.nowfleeted;
wxSnprintf(expr_buff + Globals.wxStrlen(expr_buff),
sizeof(expr_buff) / sizeof(char) - Globals.wxStrlen(expr_buff), wxPorting.T("{%d}"), result._val);
return(true);
}
result._op = Number;
result._val = 0;
if (!wxStrcmp(prop, wxPorting.T("switchThrown")))
{
res = s.GetNextPath(&path);
if (!path)
{
return(res);
}
for (i = 0; i < path._size; ++i)
{
Track *trk = path.TrackAt(i);
if (trk.type != SWITCH)
{
continue;
}
switch (trk.direction)
{
case 10: // these are Y switches, which are always
case 11: // considered as going to the main line,
case 22: // thus ignored as far as signals are concerned.
case 23:
continue;
}
if (trk.switched)
{
result._val = 1;
break;
}
}
wxSnprintf(expr_buff + Globals.wxStrlen(expr_buff),
sizeof(expr_buff) / sizeof(char) - Globals.wxStrlen(expr_buff),
wxPorting.T("{%s}"), result._val ? wxPorting.T("switchThrown") : wxPorting.T("switchNotThrown"));
Vector_delete(path);
return(true);
}
if (!wxStrcmp(prop, wxPorting.T("nextLimit")))
{
res = s.GetNextPath(&path);
if (!path)
{
return(res);
}
int j;
int lowSpeed = 1000;
for (i = 0; i < path._size; ++i)
{
Track *trk = path.TrackAt(i);
for (j = 0; j < NTTYPES; ++j)
{
if (trk.speed[j] && trk.speed[j] < lowSpeed)
{
lowSpeed = trk.speed[j];
}
}
}
result._val = lowSpeed;
Vector_delete(path);
wxSnprintf(expr_buff + Globals.wxStrlen(expr_buff),
sizeof(expr_buff) / sizeof(char) - Globals.wxStrlen(expr_buff), wxPorting.T("{%d}"), lowSpeed);
return(true);
}
if (!wxStrcmp(prop, wxPorting.T("nextLength")))
{
res = s.GetNextPath(&path);
if (!path)
{
return(res);
}
int length = 0;
for (i = 0; i < path._size; ++i)
{
Track *trk = path.TrackAt(i);
length += trk.length;
}
result._val = length;
Vector_delete(path);
wxSnprintf(expr_buff + Globals.wxStrlen(expr_buff),
sizeof(expr_buff) / sizeof(char) - Globals.wxStrlen(expr_buff), wxPorting.T("{%d}"), length);
return(true);
}
if (!wxStrcmp(prop, wxPorting.T("nextApproach")))
{
return(GetApproach(result));
}
if (!wxStrcmp(prop, wxPorting.T("nextIsApproach")))
{
res = GetApproach(result);
result._op = Number;
result._val = res == true;
return(true);
}
if (!wxStrcmp(prop, wxPorting.T("nextStation")))
{
result._op = String;
result._txt = wxPorting.T("");
res = s.GetNextPath(&path);
if (!path)
{
return(res);
}
for (i = 0; i < path._size; ++i)
{
Track *trk = path.TrackAt(i);
if (!trk.isstation)
{
continue;
}
result._txt = trk.station;
break;
}
Vector_delete(path);
expr_buff + Globals.wxStrlen(expr_buff) = String.Format(wxPorting.T("{%s}"), result._txt);
return(true);
}
if (!wxStrcmp(prop, wxPorting.T("color")))
{
result._op = String;
result._txt = wxPorting.T("");
if (s.controls)
{
result._txt = GetColorName(s.controls.fgcolor);
}
return(true);
}
#endif
return(false);
}
