private void RenderTileFOV(TileFOVInfo tileFOVInfo)
{
if (!tileFOVInfo.Visible)
{
return;
}
byte alpha;
if (tileFOVInfo.RevealedByMap)
{
alpha = BLACK_OPACITY_FOR_REVEALED_BY_MAP;
}
else if (tileFOVInfo.CoveredByFOV)
{
alpha = BLACK_OPACITY_FOR_COVERED_BY_FOV;
}
else
{
alpha = (byte)(MAX_BLACK_OPACITY_FOR_VISIBLE * tileFOVInfo.DistanceFactor);
}
var screenPosition = GetScreenPosition(tileFOVInfo.Position);
var tRect = new SDL_Rect()
{
x = screenPosition.X,
y = screenPosition.Y,
w = BoardComp.TILE_SIZE / 2,
h = BoardComp.TILE_SIZE / 2
};
SDL_SetRenderDrawColor(UxContext.WRenderer, 0, 0, 0, alpha);
SDL_RenderFillRect(UxContext.WRenderer, ref tRect);
}
private void Render(TileFOVInfo tileFOVInfo)
{
var textureRect = new SDL_Rect()
{
x = (int)tileFOVInfo.Position.X,
y = (int)tileFOVInfo.Position.Y,
w = BoardComp.TILE_SIZE / 2,
h = BoardComp.TILE_SIZE / 2
};
var screenPos = tileFOVInfo.Position.Add(UxContext.Center).ToPoint();
var outputRect = new SDL_Rect()
{
x = screenPos.X,
y = screenPos.Y,
w = textureRect.w,
h = textureRect.h
};
SDL_RenderCopy(UxContext.WRenderer, BoardBufferTexture, ref textureRect, ref outputRect);
}