internal void DrawTexture(TextureInfo texture, float xPos, float yPos, float zPos, float rotation,
float texLeft, float texTop, float texRight, float texBottom, float width, float height)
{
Bindings.DrawTexture2D(
(uint)texture.Reference,
xPos, yPos, zPos, rotation,
texLeft, texTop, texRight, texBottom,
width, height);
}
public void DrawSprite(IDisplayable displayable, TextureInfo texture, int cell)
{
var drawInfo = displayable.DrawInfo;
if (displayable == null || texture == null || !drawInfo.Visible)
{
return;
}
Texture2D xnaTec = GetTexture(texture.ID);
XNAColor color = XNAColor.White;
int drawIndex = 0;
var topLeft = GetScreenPoint(displayable);
XNARec src = GetTextureCell(texture, cell);
XNARec dest = new XNARec((int)topLeft.X, (int)topLeft.Y, src.Width, src.Height);
Rectangle dest1 = new Rectangle(topLeft.X, topLeft.Y, displayable.Position.Width, displayable.Position.Height);
Rectangle dest2 = new Rectangle(0, 0, src.Width, src.Height);
switch (texture.AnchorOrigin)
{
case AnchorOrigin.BottomCenter:
dest2.BottomCenter = dest1.BottomCenter;
break;
case AnchorOrigin.Center:
dest2.Center = dest1.Center;
break;
default:
throw new NotImplementedException();
}
if (texture.CellAnchorOffset != null)
{
dest2.Translate(texture.CellAnchorOffset.Value.Flip(drawInfo.FlipX, drawInfo.FlipY));
}
var dest3 = new XNARec((int)dest2.Left, (int)dest2.Top, (int)dest2.Width, (int)dest2.Height);
SpriteEffects flip = SpriteEffects.None;
if (!drawInfo.FlipOffsetsOnly)
{
if (drawInfo.FlipX)
{
flip = flip | SpriteEffects.FlipHorizontally;
}
if (drawInfo.FlipY)
{
flip = flip | SpriteEffects.FlipVertically;
}
}
spriteBatch.Draw(xnaTec, dest3, src, color, 0, Vector2.Zero, flip, 0);
drawIndex++;
}
public static void Unload(TextureInfo texture)
{
Bindings.UnloadTexture((uint)texture.Reference);
}
private XNARec GetTextureCell(TextureInfo texture, int cell)
{
Vector2 xy = cell.ToXY(texture.Columns).Scale(texture.CellSize);
return(new XNARec((int)(texture.Origin.X + xy.X), (int)(texture.Origin.Y + xy.Y), (int)texture.CellSize.X, (int)texture.CellSize.Y));
}
