public float Render(float depth)
{
_depth = depth;
if (_previousPosition.X != _map.Position.X || _previousPosition.X != _map.Position.X || UpdateTileMap)
{
Array.Clear(_screenToTileMap, 0, _screenToTileMap.Length);
}
#if SlowRender
var j = 0;
#endif
for (var x = 0; x < Constants.BoardSize + Constants.BoardOverrun; x++)
{
for (var y = 0; y < Constants.BoardSize + Constants.BoardOverrun; y++)
{
#if SlowRender
j++;
if (j >= i)
{
i++;
return(_depth);
}
#endif
var position = Translations.BoardToScreen(x, y);
var tile = _map.GetTile(x, y);
if (tile == null)
{
continue;
}
var baseHeight = Math.Min(_map.GetTile(x + 1, y)?.Height ?? tile.Height, _map.GetTile(x, y + 1)?.Height ?? tile.Height);
if (baseHeight > tile.Height)
{
baseHeight = tile.Height;
}
if (x == 0 || y == 0 || _map.GetTile(x - 1, y) == null || _map.GetTile(x, y - 1) == null)
{
var skyBase = position.Y - Constants.SkySpriteHeight - Constants.SeaFloor * Constants.BlockHeight + Constants.TileHeightHalf;
if (x == 0 || _map.GetTile(x - 1, y) == null && _map.GetTile(x - 1, y - 1) == null)
{
_spriteBatch.Draw(_sky,
new Vector2(position.X, skyBase),
new Rectangle(Constants.SkySpriteWidth, 0, Constants.SkySpriteWidth, Constants.SkySpriteHeight),
new Color(GameState.Brightness, GameState.Brightness, GameState.Brightness), 0, Vector2.Zero, Vector2.One, SpriteEffects.None, _depth);
}
_depth += Constants.DepthIncrement;
if (y == 0 || _map.GetTile(x, y - 1) == null && _map.GetTile(x - 1, y - 1) == null)
{
_spriteBatch.Draw(_sky,
new Vector2(position.X, skyBase),
new Rectangle(0, 0, Constants.SkySpriteWidth, Constants.SkySpriteHeight),
new Color(GameState.Brightness, GameState.Brightness, GameState.Brightness), 0, Vector2.Zero, Vector2.One, SpriteEffects.None, _depth);
}
_depth += Constants.DepthIncrement;
}
for (var h = baseHeight; h <= tile.Height; h++)
{
Draw(position.X, position.Y, h, h > tile.Height - 2 ? tile.TerrainType : tile.IsEdge?TerrainType.Rock: Map.GetDefaultTerrainType(h + tile.EdgeOffset), x, y, tile.IsEdge);
}
if (tile.SceneryType != null)
{
DrawScenery(position.X, position.Y, tile.Height, tile.SceneryType.Value);
}
var edge = tile.IsEdge || x == Constants.BoardSize - 1 + Constants.BoardOverrun || y == Constants.BoardSize - 1 + Constants.BoardOverrun;
if (edge && AppSettings.Instance.Rendering.RenderBoardEdges)
{
for (var h = Constants.SeaFloor; h <= tile.Height; h++)
{
if (_map.GetTile(x, y + 1) == null || y == Constants.BoardSize + Constants.BoardOverrun - 1)
{
DrawEdge(position.X, position.Y, h, tile.IsEdge ? TerrainType.Rock : Map.GetDefaultTerrainType(h + tile.EdgeOffset), true);
}
if (_map.GetTile(x + 1, y) == null || x == Constants.BoardSize + Constants.BoardOverrun - 1)
{
DrawEdge(position.X, position.Y, h, tile.IsEdge ? TerrainType.Rock : Map.GetDefaultTerrainType(h + tile.EdgeOffset), false);
}
}
if (tile.IsEdge && GameState.WaterLevel > tile.Height)
{
var colour = new Color(GameState.Brightness, GameState.Brightness, GameState.Brightness) * 0.6f;
if (_map.GetTile(x, y + 1) == null && _map.GetTile(x + 1, y + 1) == null)
{
for (var h = tile.Height + 1; h > -((Constants.ScreenBufferHeight - position.Y) / Constants.BlockHeight); h--)
{
// TODO: Magic number -2
DrawEdge(position.X, position.Y + 5, h, TerrainType.WaterLeftEdge, true, colour, -2);
}
}
if (_map.GetTile(x + 1, y) == null && _map.GetTile(x + 1, y + 1) == null)
{
for (var h = tile.Height + 1; h > -((Constants.ScreenBufferHeight - position.Y) / Constants.BlockHeight); h--)
{
// TODO: Magic number -2
DrawEdge(position.X, position.Y + 5, h, TerrainType.WaterRightEdge, false, colour, -2);
}
}
}
}
if (tile.Height < GameState.WaterLevel)
{
Draw(position.X, position.Y, GameState.WaterLevel, TerrainType.Water);
if (edge)
{
for (var i = GameState.WaterLevel; i > tile.Height; i--)
{
if (_map.GetTile(x, y + 1) == null || y == Constants.BoardSize - 1)
{
Draw(position.X, position.Y, i, TerrainType.WaterLeftEdge);
}
if (_map.GetTile(x + 1, y) == null || x == Constants.BoardSize - 1)
{
Draw(position.X, position.Y, i, TerrainType.WaterRightEdge);
}
}
}
}
}
}
var mouseState = Mouse.GetState();
SelectedTile = null;
if (mouseState.X >= 0 && mouseState.X < Constants.ScreenBufferWidth && mouseState.Y >= 0 && mouseState.Y < Constants.ScreenBufferHeight)
{
var tile = _screenToTileMap[mouseState.X, mouseState.Y];
if (tile != null)
{
var position = Translations.BoardToScreen(tile.X, tile.Y);
var mapTile = _map.GetTile(tile.X, tile.Y);
if (mapTile != null)
{
Draw(position.X, position.Y, mapTile.Height, TerrainType.Highlight);
SelectedTile = tile;
}
}
}
_previousPosition = _map.Position;
UpdateTileMap = false;
return(_depth);
}
