public async ValueTask Render(GameContext game, Canvas2DContext context)
{
if (null == Animation)
{
return;
}
if (game.GameTime.TotalTime - _lastUpdate > 1000f / Animation.Fps)
{
if (_currFrameIndex >= Animation.FramesCount)
{
_currFrameIndex = 0;
}
_lastUpdate = game.GameTime.TotalTime;
_currFramePosX = _currFrameIndex * Animation.FrameSize.Width;
++_currFrameIndex;
}
await context.SaveAsync();
await context.TranslateAsync(_transform.Position.X + (MirrorVertically ? Animation.FrameSize.Width : 0f), _transform.Position.Y);
await context.ScaleAsync(MirrorVertically? -1f : 1f, 1f);
await context.DrawImageAsync(Animation.ImageRef,
_currFramePosX, 0,
Animation.FrameSize.Width, Animation.FrameSize.Height,
0, 0,
Animation.FrameSize.Width, Animation.FrameSize.Height);
await context.RestoreAsync();
}
public async ValueTask Render(GameContext game, Canvas2DContext context)
{
await context.SaveAsync();
await context.TranslateAsync(_transform.World.Position.X, _transform.World.Position.Y);
await context.RotateAsync(_transform.World.Rotation);
await context.DrawImageAsync(Sprite.Source, -Sprite.Origin.X, -Sprite.Origin.Y,
Sprite.Size.Width, Sprite.Size.Height);
await context.RestoreAsync();
}
public async ValueTask Render(GameContext game, Canvas2DContext context)
{
if (!this.Owner.Enabled || this.Hidden)
{
return;
}
var y = game.Display.Size.Height - bottomMargin;
await context.SaveAsync();
await context.TranslateAsync(leftMargin, y);
await RenderHearts(game, context);
await RenderInventory(game, context);
await context.RestoreAsync();
}
public async ValueTask Render(GameContext game, Canvas2DContext context)
{
if (null == Animation)
{
return;
}
if (game.GameTime.TotalMilliseconds - _lastUpdate > 1000f / Animation.Fps)
{
_lastUpdate = game.GameTime.TotalMilliseconds;
_currFramePosX += Animation.FrameSize.Width;
if (_currFramePosX >= Animation.ImageSize.Width)
{
_currFramePosX = 0;
_currFramePosY += Animation.FrameSize.Height;
}
if (_currFramePosY >= Animation.ImageSize.Height)
{
_currFramePosY = 0;
}
_currFrameIndex++;
if (_currFrameIndex >= Animation.FramesCount)
{
_currFrameIndex = _currFramePosX = _currFramePosY = 0;
}
}
await context.SaveAsync();
await context.TranslateAsync(_transform.World.Position.X + (MirrorVertically ? Animation.FrameSize.Width : 0f), _transform.World.Position.Y);
await context.ScaleAsync(_transform.World.Scale.X *(MirrorVertically ? -1f:1f), _transform.World.Scale.Y);
await context.DrawImageAsync(Animation.ImageRef,
_currFramePosX, _currFramePosY,
Animation.FrameSize.Width, Animation.FrameSize.Height,
0, 0,
Animation.FrameSize.Width, Animation.FrameSize.Height);
await context.RestoreAsync();
}
public async ValueTask Render(GameContext game, Canvas2DContext context)
{
if (!this.Owner.Enabled)
{
return;
}
await context.SaveAsync();
await context.TranslateAsync(_transform.World.Position.X, _transform.World.Position.Y);
await context.RotateAsync(_transform.World.Rotation);
await context.ScaleAsync(_transform.World.Scale.X, _transform.World.Scale.Y);
await context.DrawImageAsync(Sprite.ElementRef,
Sprite.Bounds.X, Sprite.Bounds.Y,
Sprite.Bounds.Width, Sprite.Bounds.Height,
Sprite.Origin.X, Sprite.Origin.Y,
-Sprite.Bounds.Width, -Sprite.Bounds.Height);
await context.RestoreAsync();
}
public async ValueTask Render(GameContext game, Canvas2DContext context)
{
if (null == Animation || !this.Owner.Enabled)
{
return;
}
await context.SaveAsync();
await context.TranslateAsync(_transform.World.Position.X + (MirrorVertically ? Animation.FrameSize.Width : 0f), _transform.World.Position.Y);
await context.RotateAsync(_transform.World.Rotation);
await context.ScaleAsync(_transform.World.Scale.X *(MirrorVertically ? -1f : 1f), _transform.World.Scale.Y);
await context.DrawImageAsync(Animation.ImageRef,
_currFramePosX, _currFramePosY,
Animation.FrameSize.Width, Animation.FrameSize.Height,
Animation.HalfFrameSize.Width, Animation.HalfFrameSize.Height,
-Animation.FrameSize.Width, -Animation.FrameSize.Height);
await context.RestoreAsync();
}
/// <summary>
/// 画表盘圆
///</summary>
///<param name="strokeStyle"></param>
///<param name="radius">半径</param>
///<param name="fillStyle">填充色</param>
/// <returns></returns>
private async Task DrawCicleAsync(string strokeStyle, double radius, string fillStyle)
{
await _context.SaveAsync();
await _context.TranslateAsync(radius, radius);
await _context.BeginPathAsync();
await _context.SetStrokeStyleAsync(strokeStyle);
await _context.ArcAsync(0, 0, radius, 0, 2 *Math.PI, true);
await _context.SetFillStyleAsync(fillStyle);
await _context.FillAsync();
await _context.RestoreAsync();
}
public void Pop()
{
_canvas2DContext.RestoreAsync();
}