public void Render(ICanvas canvas, int width, int height, IPixelMapper pixelMapper)
{
if (_terrainMap.IsEmpty())
{
canvas.DrawRect(0, 0, pixelMapper.ViewPortWidth, pixelMapper.ViewPortHeight, new PaintBrush {
Style = PaintStyle.Fill, Color = TerrainColourLookup.DefaultColour
});
return;
}
// Draw any non-grass cells
foreach (Terrain terrain in _terrainMap)
{
Color colour = TerrainColourLookup.GetTerrainColour(terrain);
(int x, int y) = pixelMapper.CoordsToViewPortPixels(terrain.Column, terrain.Row);
canvas.DrawRect(x, y, _gameParameters.CellSize, _gameParameters.CellSize, new PaintBrush {
Style = PaintStyle.Fill, Color = colour
});
// Debug, this draws coord and height onto cells
//canvas.DrawText($"{terrain.Column},{terrain.Row}", x + 2, y + 0.3f * _gameParameters.CellSize, new PaintBrush { Style = PaintStyle.Fill, Color = Colors.Black });
//canvas.DrawText($"{terrain.Height}", x + 2, y + 0.7f * _gameParameters.CellSize, new PaintBrush { Style = PaintStyle.Fill, Color = Colors.Black });
}
_dirty = false;
}
public void Render(ICanvas canvas, int width, int height, IPixelMapper pixelMapper)
{
canvas.DrawRect(0, 0, pixelMapper.ViewPortWidth, pixelMapper.ViewPortHeight, new PaintBrush {
Style = PaintStyle.Fill, Color = TerrainColourLookup.DefaultColour
});
if (_terrainMap.IsEmpty())
{
return;
}
// Draw any non-grass cells
foreach (Terrain terrain in _terrainMap)
{
(int x, int y, bool onScreen) = pixelMapper.CoordsToViewPortPixels(terrain.Column, terrain.Row);
if (!onScreen)
{
continue;
}
Color colour = TerrainColourLookup.GetTerrainColour(terrain);
if (colour == TerrainColourLookup.DefaultColour)
{
continue;
}
canvas.DrawRect(x, y, pixelMapper.CellSize, pixelMapper.CellSize, new PaintBrush {
Style = PaintStyle.Fill, Color = colour
});
}
_dirty = false;
}
private IImage BuildTerrainImage(int columns, int rows)
{
using IImageCanvas textureImage = _imageFactory.CreateImageCanvas(columns, rows);
textureImage.Canvas.DrawRect(0, 0, columns, rows,
new PaintBrush
{
Style = PaintStyle.Fill,
Color = TerrainColourLookup.DefaultColour
});
foreach (Terrain terrain in _terrainMap)
{
Color colour = TerrainColourLookup.GetTerrainColour(terrain);
if (colour == TerrainColourLookup.DefaultColour)
{
continue;
}
textureImage.Canvas.DrawRect(terrain.Column, terrain.Row, 1, 1,
new PaintBrush
{
Style = PaintStyle.Fill,
Color = colour
});
}
return(textureImage.Render());
}
public bool IsValid(int column, int row) => _entityCollection.IsAvailable(column, row) && _terrainMap.GetTerrainOrDefault(column, row).Height > TerrainColourLookup.GetWaterLevel();