private void DrawContent(RenderEnv env, TooltipContent content, Vector2 position, bool adjustToWindow)
{
Vector2 padding = new Vector2(10, 8);
Vector2 preferSize = new Vector2(
Math.Max(content.size.X + padding.X * 2, 26),
Math.Max(content.size.Y + padding.Y * 2, 26));
if (adjustToWindow)
{
position.X = Math.Max(0, Math.Min(position.X, env.Camera.Width - preferSize.X));
position.Y = Math.Max(0, Math.Min(position.Y, env.Camera.Height - preferSize.Y));
}
env.Sprite.Begin();
var background = UIGraphics.LayoutNinePatch(this.Resource, new Point((int)preferSize.X, (int)preferSize.Y));
foreach (var block in background)
{
if (block.Rectangle.Width > 0 && block.Rectangle.Height > 0 && block.Texture != null)
{
var rect = new Rectangle((int)position.X + block.Rectangle.X,
(int)position.Y + block.Rectangle.Y,
block.Rectangle.Width,
block.Rectangle.Height);
env.Sprite.Draw(block.Texture, rect, Color.White);
}
}
if (content.textures != null)
{
foreach (var block in content.textures)
{
if (block.Texture != null)
{
var rect = block.Rectangle;
rect.X += (int)(position.X + padding.X);
rect.Y += (int)(position.Y + padding.Y);
if (rect.Width == 0)
{
rect.Width = block.Texture.Width;
}
if (rect.Height == 0)
{
rect.Height = block.Texture.Height;
}
env.Sprite.Draw(block.Texture, rect, Color.White);
}
}
}
env.Sprite.Flush();
foreach (var block in content.blocks)
{
var pos = new Vector2(position.X + padding.X + block.Position.X,
position.Y + padding.Y + block.Position.Y);
var baseFont = block.Font.BaseFont;
if (baseFont is XnaFont)
{
env.Sprite.DrawStringEx((XnaFont)baseFont, block.Text, pos, block.ForeColor);
env.Sprite.Flush();
}
else if (baseFont is D2DFont)
{
env.D2DRenderer.Begin();
env.D2DRenderer.DrawString((D2DFont)baseFont, block.Text, pos, block.ForeColor);
env.D2DRenderer.End();
}
}
env.Sprite.End();
}
public void Draw(RenderEnv env, GameTime gameTime)
{
//计算UI偏移
Matrix trans = Matrix.CreateTranslation(this.Position.X, this.Position.Y, 0);
//绘制外框
env.GraphicsDevice.ScissorRectangle = new Rectangle((int)this.Position.X, (int)this.Position.Y, (int)this.Size.X, (int)this.Size.Y);
env.GraphicsDevice.RasterizerState = StateEx.Scissor();
env.Sprite.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, transformMatrix: trans);
env.Sprite.FillRectangle(this.MinimapRectangle, new Color(Color.Black, 0.7f));
UIGraphics.DrawNineForm(env, this.resource, Vector2.Zero, this.Size);
env.Sprite.End();
env.GraphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
//绘制标题
if (this.MapNameFont != null)
{
env.Sprite.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, transformMatrix: trans);
if (this.StreetName != null)
{
env.Sprite.DrawStringEx(this.MapNameFont, this.StreetName, this.streetNameOrigin, Color.White);
}
if (this.MapName != null)
{
env.Sprite.DrawStringEx(this.MapNameFont, this.MapName, this.mapNameOrigin, Color.White);
}
env.Sprite.End();
}
//绘制小地图
if (this.MiniMap != null)
{
//绘制小地图标记
env.Sprite.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, transformMatrix: trans);
if (MapMarkVisible && this.MiniMap.MapMark != null)
{
env.Sprite.Draw(this.MiniMap.MapMark, mapMarkOrigin, Color.White);
}
env.Sprite.End();
if (this.MiniMap.Canvas != null)
{
//计算世界地图到小地图的偏移
Texture2D canvas = this.MiniMap.Canvas;
Rectangle fromRect;
if (this.MiniMap.Width > 0 && this.MiniMap.Height > 0)
{
fromRect = new Rectangle(-this.MiniMap.CenterX, -this.MiniMap.CenterY, this.MiniMap.Width, this.MiniMap.Height);
}
else
{
fromRect = env.Camera.WorldRect;
}
Rectangle toRect = new Rectangle(0, 0, canvas.Width, canvas.Height);
Matrix worldToMinimap = Matrix.CreateTranslation(-fromRect.X, -fromRect.Y, 0)
* Matrix.CreateScale(1f / fromRect.Width * toRect.Width, 1f / fromRect.Height * toRect.Height, 0)
* Matrix.CreateTranslation(toRect.X, toRect.Y, 0);
//计算小地图区域的二次偏移
Rectangle rect = this.MinimapRectangle;
Vector2 offset = new Vector2((rect.Width - canvas.Width) / 2, (rect.Height - canvas.Height) / 2);
worldToMinimap *= Matrix.CreateTranslation(offset.X, offset.Y, 0);
//设置剪裁区域
env.GraphicsDevice.ScissorRectangle = new Rectangle(
(int)this.Position.X + rect.X, (int)this.Position.Y + rect.Y, rect.Width, rect.Height);
env.GraphicsDevice.RasterizerState = StateEx.Scissor();
//绘制小地图本体
env.Sprite.Begin(SpriteSortMode.Deferred, BlendState.NonPremultiplied, transformMatrix: trans);
env.Sprite.Draw(this.MiniMap.Canvas, miniMapOrigin + offset, Color.White);
if (this.ResourceLoaded)
{
Vector2 iconOrigin = new Vector2(0, 5);
//绘制一般传送门
if (this.Portals.Count > 0 && this.texPortal != null)
{
Vector2 origin = new Vector2(this.texPortal.Width / 2, this.texPortal.Height / 2);
foreach (var portal in this.Portals)
{
Vector2 position = Vector2.Transform(portal, worldToMinimap);
position = miniMapOrigin + position - origin - iconOrigin;
position = MathHelper2.Round(position);
env.Sprite.Draw(this.texPortal, position, Color.White);
}
}
//绘制地图内传送门
if (this.Transports.Count > 0 && this.texTransport != null)
{
Vector2 origin = new Vector2(this.texTransport.Width / 2, this.texTransport.Height / 2);
foreach (var portal in this.Transports)
{
Vector2 position = Vector2.Transform(portal, worldToMinimap);
position = miniMapOrigin + position - origin - iconOrigin;
position = MathHelper2.Round(position);
env.Sprite.Draw(this.texTransport, position, Color.White);
}
}
}
//绘制摄像机区域框
Rectangle cameraRect = MathHelper2.Transform(env.Camera.ClipRect, worldToMinimap);
cameraRect.X += (int)miniMapOrigin.X;
cameraRect.Y += (int)miniMapOrigin.Y;
env.Sprite.DrawRectangle(cameraRect, Color.Yellow);
env.Sprite.End();
env.GraphicsDevice.RasterizerState = RasterizerState.CullCounterClockwise;
}
}
}