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/**
Global functions used in correlation to Objects.ocd\Libraries.ocd\Flag.ocd
@author Zapper
*/
// Returns the flagpole that is currently holding ownership of a specific point in the landscape.
global func GetFlagpoleForPosition(int x, int y)
{
if (GetType(LIB_FLAG_FlagList) != C4V_Array)
return;
var oldest = nil;
var oldest_time = 0;
for (var flag in LIB_FLAG_FlagList)
{
// Safety in case this gets called during destruction of a flag.
if (!flag)
continue;
if (!flag->HasCoordinatesInControlArea(x + GetX(), y + GetY()))
continue;
if (oldest == nil || flag->GetFlagConstructionTime() < oldest_time)
{
oldest = flag;
oldest_time = flag->GetFlagConstructionTime();
}
}
return oldest;
}
// Returns the current owner that controls a certain point with a flagpole or NO_OWNER.
global func GetOwnerOfPosition(int x, int y)
{
var flag = GetFlagpoleForPosition(x, y);
if (!flag)
return NO_OWNER;
return flag->GetOwner();
}
// Redraws all flag radiuses.
global func RedrawAllFlagRadiuses()
{
for (var flag in LIB_FLAG_FlagList)
if (flag)
flag->RedrawFlagRadius();
return;
}
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