public static bool IsAtBufferZone(Vector3 pPoint)
{
Vector3 mainBotLeft = CProjectData.mainHeader.BotLeftCorner;
Vector3 mainTopRight = CProjectData.mainHeader.TopRightCorner;
float distanceFromWholeForestBorder = CUtils.GetDistanceFromBorder(pPoint, mainBotLeft, mainTopRight);
Vector3 tileBotLeft = CProjectData.currentTileHeader.BotLeftCorner;
Vector3 tileTopRight = CProjectData.currentTileHeader.TopRightCorner;
float distanceFromCurrentTileBorder = CUtils.GetDistanceFromBorder(pPoint, tileBotLeft, tileTopRight);
//is close at tile border
if (distanceFromCurrentTileBorder < CProjectData.bufferSize)
{
//is close at whole forest border - only corners are considered a buffer zone
if (distanceFromWholeForestBorder < CProjectData.bufferSize)
{
float distanceXFromCurrentTileBorder =
CUtils.GetDistanceFromBorderX(pPoint, tileBotLeft, tileTopRight);
float distanceYFromCurrentTileBorder =
CUtils.GetDistanceFromBorderY(pPoint, tileBotLeft, tileTopRight);
float distanceXFromForest =
CUtils.GetDistanceFromBorderX(pPoint, mainBotLeft, mainTopRight);
float distanceYFromForest =
CUtils.GetDistanceFromBorderY(pPoint, mainBotLeft, mainTopRight);
bool isAtTileCorner = distanceXFromCurrentTileBorder < CProjectData.bufferSize &&
distanceYFromCurrentTileBorder < CProjectData.bufferSize;
bool isNotAtForestCorner = distanceXFromForest > CProjectData.bufferSize ||
distanceYFromForest > CProjectData.bufferSize;
return(isAtTileCorner && isNotAtForestCorner);
}
return(true);
}
return(false);
}