void DrawTouchTest()
{
var touchElements = TouchPad.Instance.TouchElements;
foreach (var element in touchElements)
{
Point p0 = element.Value.Position.ToPoint();
Point pL = p0;
Point pR = p0;
Point pT = p0;
Point pB = p0;
pL.X = 0;
pR.X = 10000;
pT.Y = 0;
pB.Y = 10000;
_drawBatch.DrawLine(pL, pR, Color.Red);
_drawBatch.DrawLine(pT, pB, Color.Red);
}
_drawBatch.Flush();
}
protected override void Draw(ref UiViewDrawParameters parameters)
{
float zoom = (float)_zoom.Value / 100f;
int unitSize = Tools.Tool.UnitToPixels(zoom);
int startX = CurrentPosition.X / unitSize;
int startY = CurrentPosition.Y / unitSize;
Rectangle bounds = ScreenBounds;
startX = startX * unitSize - CurrentPosition.X + bounds.X;
startY = startY * unitSize - CurrentPosition.Y + bounds.Y + 1;
int size = (int)Math.Ceiling(UiUnit.Unit * 3);
int right = bounds.Right + size;
int bottom = bounds.Bottom + size;
AdvancedDrawBatch batch = parameters.DrawBatch;
batch.PushClip(bounds);
Color color = Color.White * 0.25f;
for (int x = startX; x < right; x += unitSize)
{
for (int y = startY; y < bottom; y += unitSize)
{
batch.DrawLine(new Point(x - size, y), new Point(x + size - 1, y), color);
batch.DrawLine(new Point(x, y - size), new Point(x, y + size - 1), color);
}
}
DrawCurrentLayer(ref parameters);
if (MousePosition.HasValue)
{
Point pos = CurrentPosition;
pos.X -= bounds.X;
pos.Y -= bounds.Y;
Tools.Tool.Current.Draw(parameters.DrawBatch, pos, MousePosition.Value, zoom);
}
batch.PopClip();
}
void DrawTiles(ref UiViewDrawParameters parameters, TiledLayer layer)
{
Rectangle bounds = ScreenBounds;
AdvancedDrawBatch batch = parameters.DrawBatch;
SamplerState oldSamplerState = batch.SamplerState;
batch.SamplerState = SamplerState.PointClamp;
int width = layer.Width;
int height = layer.Height;
float zoom = (float)_zoom.Value / 100f;
int unitSize = Tools.Tool.UnitToPixels(zoom);
int tileSize = Tools.Tool.UnitToPixels(1);
Rectangle target = new Rectangle(bounds.X - CurrentPosition.X, bounds.Y - CurrentPosition.Y, unitSize, unitSize);
Rectangle source = new Rectangle(0, 0, tileSize - 1, tileSize - 1);
Texture2D tileset = CurrentTemplate.Instance.Tileset(layer.Tileset).Item2;
int startY = target.Y;
int maxY = 0;
ushort[,] tiles = layer.Content;
for (int idxX = 0; idxX < width; ++idxX)
{
target.Y = startY;
if (target.Right >= bounds.X && target.X <= bounds.Right)
{
for (int idxY = 0; idxY < height; ++idxY)
{
if (target.Bottom >= bounds.Y && target.Y <= bounds.Bottom)
{
ushort tile = tiles[idxX, idxY];
if (tile != 0xffff)
{
source.X = (tile & 0xff) * tileSize;
source.Y = ((tile >> 8) & 0xff) * tileSize;
batch.DrawImage(tileset, target, source, Color.White * 0.5f);
}
}
target.Y += unitSize;
maxY = Math.Max(target.Y, maxY);
}
}
target.X += unitSize;
}
Color color = Color.White * 0.25f;
batch.DrawLine(new Point(target.X, bounds.Top), new Point(target.X, maxY), color);
batch.DrawLine(new Point(bounds.Left, maxY), new Point(target.X, maxY), color);
batch.SamplerState = oldSamplerState;
}
