private void ResizeViewport(IGameViewport viewport)
{
_viewportSize = viewport.Size;
_viewportZoom = viewport.Zoom;
// Calculate the tile locations in each corner of the screen
var topLeftLoc = viewport.ScreenToTile(0, 0);
var topRightLoc = viewport.ScreenToTile(_viewportSize.Width, 0);
var bottomLeftLoc = viewport.ScreenToTile(0, _viewportSize.Height);
var bottomRightLoc = viewport.ScreenToTile(_viewportSize.Width, _viewportSize.Height);
_fogScreenBufferOrigin.locx = topRightLoc.location.locx;
_fogScreenBufferOrigin.locy = topLeftLoc.location.locy;
// Whatever the point of this may be ...
if (topLeftLoc.off_y < topLeftLoc.off_x || topLeftLoc.off_y < -topLeftLoc.off_x)
{
_fogScreenBufferOrigin.locy--;
}
_fogScreenBufferWidthSubtiles = (bottomLeftLoc.location.locx - _fogScreenBufferOrigin.locx + 3) * 3;
_fogScreenBufferHeightSubtiles = (bottomRightLoc.location.locy - _fogScreenBufferOrigin.locy + 3) * 3;
if (_fogScreenBuffer == null || _fogScreenBuffer.Length !=
_fogScreenBufferWidthSubtiles * _fogScreenBufferHeightSubtiles)
{
_fogScreenBuffer = new byte[_fogScreenBufferWidthSubtiles * _fogScreenBufferHeightSubtiles];
// TODO: Changing this should not invalidate the line of sight info per party member
_lineOfSightInvalidated = true;
}
}
public static void Render(IGameViewport viewport)
{
if (ImGui.Begin("Debug Overlay", ref isActive))
{
var mousePt = TigSubsystems.Tig.Mouse.GetPos();
var worldCoord = viewport.ScreenToTile(mousePt.X, mousePt.Y);
ImGui.Text($"{worldCoord}");
ImGui.End();
}
}