void _CheckWhichTilesAdd(_Horizontal __horDir, _Vertical __verDir, short __horDiff, short __verDiff)
{
if (__verDir == _Vertical.Down)
{
if (__horDir == _Horizontal.Right)
{
_DeleteOldTiles_V2(__verDiff, __horDiff, false, false);
_AddNewTiles_V2(__verDiff, __horDiff, true, true);
}
else
{
_DeleteOldTiles_V2(__verDiff, __horDiff, true, false);
_AddNewTiles_V2(__verDiff, __horDiff, false, true);
}
}
else
{
if (__horDir == _Horizontal.Right)
{
_DeleteOldTiles_V2(__verDiff, __horDiff, false, true);
_AddNewTiles_V2(__verDiff, __horDiff, true, false);
}
else
{
_DeleteOldTiles_V2(__verDiff, __horDiff, true, true);
_AddNewTiles_V2(__verDiff, __horDiff, false, false);
}
}
}
void _CheckDiffBetCameraPos(short __lastX, short __lastY, short __curX, short __curY)
{
short __diffY = 0;
short __diffX = 0;
// Directions of move of camera
_Vertical __ver = _Vertical.None;
_Horizontal __hor = _Horizontal.None;
// If camera goes down
if (__curY > __lastY)
{
__diffY = _CalculateDiffY(__curY, __lastY);
__ver = _Vertical.Down; // We work upside down so if camera goes down in scene in arrays goes up.
}
// If camera goes up
else if (__curY < __lastY)
{
__diffY = _CalculateDiffY(__lastY, __curY);
__ver = _Vertical.Up;
}
// If camera goes right
if (__curX > __lastX)
{
__diffX = _CalculateDiffX(__curX, __lastX);
__hor = _Horizontal.Right;
}
// If camera goes left
else if (__curX < __lastX)
{
__diffX = _CalculateDiffX(__lastX, __curX);
__hor = _Horizontal.Left;
}
_CheckWhichTilesAdd(__hor, __ver, __diffX, __diffY);
}