public static void RoundRect(CanvasContext2D ctx, int x, int y, int width, int height, int radius = 5, bool fill = true, bool stroke = false)
{
ctx.Save();
ctx.LineWidth = 3;
ctx.BeginPath();
ctx.MoveTo(x + radius, y);
ctx.LineTo(x + width, y);
//ctx.quadraticCurveTo(x + width, y, x + width, y + radius);
ctx.LineTo(x + width, y + height);
// ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height);
ctx.LineTo(x, y + height);
// ctx.quadraticCurveTo(x, y + height, x, y + height - radius);
ctx.LineTo(x, y + radius);
ctx.QuadraticCurveTo(x, y, x + radius, y);
ctx.ClosePath();
if (stroke)
ctx.Stroke();
if (fill)
ctx.Fill();
ctx.Restore();
}
protected override void Update(CanvasContext2D context)
{
if (Status != RaceStatus.Fail && Status != RaceStatus.Win)
{
context.DrawImage(_timeLeftFrame, 308, 10);
Type.SetField(context, "textAlign", "right");
context.FillStyle = "#00AD11";
if (TimeLeft > 10000 || Math.Floor((TimeLeft / 300) % 2) != 0)
{
if (TimeLeft < 0) TimeLeft = 0;
context.Font = "110px Digital";
context.FillText(Math.Floor(TimeLeft / 1000).ToString(), 475, 105);
}
if (Speed > 0)
{
context.Save();
context.Scale(-1, 1);
long width = Math.Floor((10 * Speed) / MaxSpeed) * 22;
if (width > 0) context.DrawImage(_meterImage, 220 - width, 0, width, 102, -561 - width, 20, width, 102);
context.Restore();
}
context.Font = "30px Digital";
context.FillText(Math.Floor(Speed * 5) + " Km/h", 780, 120);
int rpmWidth = Math.Floor(_rpm / 500) * 22 + 22;
context.DrawImage(_meterImage, 220 - rpmWidth, 0, rpmWidth, 102, 240 - rpmWidth, 20, rpmWidth, 102);
context.FillText(Math.Floor(_rpm) + " RPM", 130, 120);
context.BeginPath();
context.LineWidth = 3;
context.StrokeStyle = "#00AD11";
context.MoveTo(5, 150);
float x = 5 + Math.Min(Position * 735 / RoadLength, 735);
context.LineTo(x, 150);
context.Stroke();
context.ClosePath();
context.BeginPath();
context.StrokeStyle = "#006808";
context.MoveTo(x, 150);
context.LineTo(790, 150);
context.Stroke();
context.ClosePath();
context.DrawImage(_markerImage, x, 142);
}
if (Status == RaceStatus.Running)
{
TimeLeft -= DeltaTime;
if (TimeLeft < 0)
{
_music.Pause();
CarSystem.CarObject.CurrentAnimation = "Forward";
Status = RaceStatus.Fail;
ShowMessage(_failMessage);
RemoveSystem(_engineSoundSystem);
RemoveSystem(_npcSystem);
pendingTimers.Add(Window.SetTimeout(delegate()
{
UpdateMessage("<p>Press a key to continue.</p>");
}, 3000));
}
}
}
private bool DrawTriangle(CanvasContext2D ctx, ImageElement im, double x0, double y0, double x1, double y1, double x2, double y2,
double sx0, double sy0, double sx1, double sy1, double sx2, double sy2)
{
if (!Intersects(0, Width, 0, Height, x0, y0, x1, y1, x2, y2))
{
return false;
}
//double edgeOffset = isOutlined ? ContractionInPixels : ExpansionInPixels;
//Vector2d expandedS0 = GetMiterPoint(Vector2d.Create(x0, y0), Vector2d.Create(x1, y1), Vector2d.Create(x2, y2), ExpansionInPixels);
//Vector2d expandedS1 = GetMiterPoint(Vector2d.Create(x1, y1), Vector2d.Create(x0, y0), Vector2d.Create(x2, y2), ExpansionInPixels);
//Vector2d expandedS2 = GetMiterPoint(Vector2d.Create(x2, y2), Vector2d.Create(x1, y1), Vector2d.Create(x0, y0), ExpansionInPixels);
//Vector2d expandedS0 = MiterPoint(x0, y0, x1, y1, x2, y2);
//Vector2d expandedS1 = MiterPoint(x1, y1, x0, y0, x2, y2);
//Vector2d expandedS2 = MiterPoint(x2, y2, x1, y1, x0, y0);
MiterPointOut(expandedS0, x0, y0, x1, y1, x2, y2, ExpansionInPixels);
MiterPointOut(expandedS1, x1, y1, x0, y0, x2, y2, ExpansionInPixels);
MiterPointOut(expandedS2, x2, y2, x1, y1, x0, y0, ExpansionInPixels);
x0 = expandedS0.X;
y0 = expandedS0.Y;
x1 = expandedS1.X;
y1 = expandedS1.Y;
x2 = expandedS2.X;
y2 = expandedS2.Y;
ctx.Save();
if (RenderingOn)
{
ctx.BeginPath();
ctx.MoveTo(x0, y0);
ctx.LineTo(x1, y1);
ctx.LineTo(x2, y2);
ctx.ClosePath();
ctx.Clip();
}
double denom = sx0 * (sy2 - sy1) - sx1 * sy2 + sx2 * sy1 + (sx1 - sx2) * sy0;
//if (denom == 0)
//{
// ctx.Restore();
// return false;
//}
double m11 = -(sy0 * (x2 - x1) - sy1 * x2 + sy2 * x1 + (sy1 - sy2) * x0) / denom;
double m12 = (sy1 * y2 + sy0 * (y1 - y2) - sy2 * y1 + (sy2 - sy1) * y0) / denom;
double m21 = (sx0 * (x2 - x1) - sx1 * x2 + sx2 * x1 + (sx1 - sx2) * x0) / denom;
double m22 = -(sx1 * y2 + sx0 * (y1 - y2) - sx2 * y1 + (sx2 - sx1) * y0) / denom;
double dx = (sx0 * (sy2 * x1 - sy1 * x2) + sy0 * (sx1 * x2 - sx2 * x1) + (sx2 * sy1 - sx1 * sy2) * x0) / denom;
double dy = (sx0 * (sy2 * y1 - sy1 * y2) + sy0 * (sx1 * y2 - sx2 * y1) + (sx2 * sy1 - sx1 * sy2) * y0) / denom;
ctx.Transform(m11, m12, m21, m22, dx, dy);
if (RenderingOn)
{
ctx.Alpha = Opacity;
if (lighting < 1.0)
{
ctx.Alpha = 1;
ctx.FillStyle = "Black";
ctx.FillRect(0, 0, Width, Height);
ctx.Alpha = lighting * Opacity;
}
ctx.DrawImage(im, 0, 0);
}
ctx.Restore();
return true;
}
private bool DrawTriangle(CanvasContext2D ctx, ImageElement im, double x0, double y0, double x1, double y1, double x2, double y2,
double sx0, double sy0, double sx1, double sy1, double sx2, double sy2)
{
bool inside;
if (factor == 1.0)
{
inside = Intersects(0, Width, 0, Height, x0, y0, x1, y1, x2, y2);
}
else
{
hw = Width / 2;
qw = hw * factor;
hh = Height / 2;
qh = hh * factor;
inside = Intersects(hw - qw, hw + qw, hh - qh, hh + qh, x0, y0, x1, y1, x2, y2);
}
if (!inside)
{
return false;
}
double edgeOffset = isOutlined ? ContractionInPixels : ExpansionInPixels;
Vector2d expandedS0 = GetMiterPoint(Vector2d.Create(x0, y0), Vector2d.Create(x1, y1), Vector2d.Create(x2, y2), edgeOffset);
Vector2d expandedS1 = GetMiterPoint(Vector2d.Create(x1, y1), Vector2d.Create(x0, y0), Vector2d.Create(x2, y2), edgeOffset);
Vector2d expandedS2 = GetMiterPoint(Vector2d.Create(x2, y2), Vector2d.Create(x1, y1), Vector2d.Create(x0, y0), edgeOffset);
x0 = expandedS0.X;
y0 = expandedS0.Y;
x1 = expandedS1.X;
y1 = expandedS1.Y;
x2 = expandedS2.X;
y2 = expandedS2.Y;
ctx.Save();
ctx.BeginPath();
ctx.MoveTo(x0, y0);
ctx.LineTo(x1, y1);
ctx.LineTo(x2, y2);
ctx.ClosePath();
ctx.Clip();
double denom = sx0 * (sy2 - sy1) - sx1 * sy2 + sx2 * sy1 + (sx1 - sx2) * sy0;
if (denom == 0)
{
ctx.Restore();
return false;
}
double m11 = -(sy0 * (x2 - x1) - sy1 * x2 + sy2 * x1 + (sy1 - sy2) * x0) / denom;
double m12 = (sy1 * y2 + sy0 * (y1 - y2) - sy2 * y1 + (sy2 - sy1) * y0) / denom;
double m21 = (sx0 * (x2 - x1) - sx1 * x2 + sx2 * x1 + (sx1 - sx2) * x0) / denom;
double m22 = -(sx1 * y2 + sx0 * (y1 - y2) - sx2 * y1 + (sx2 - sx1) * y0) / denom;
double dx = (sx0 * (sy2 * x1 - sy1 * x2) + sy0 * (sx1 * x2 - sx2 * x1) + (sx2 * sy1 - sx1 * sy2) * x0) / denom;
double dy = (sx0 * (sy2 * y1 - sy1 * y2) + sy0 * (sx1 * y2 - sx2 * y1) + (sx2 * sy1 - sx1 * sy2) * y0) / denom;
ctx.Transform(m11, m12, m21, m22, dx, dy);
ctx.DrawImage(im, 0, 0);
ctx.Restore();
if (factor != 1.0)
{
ctx.BeginPath();
ctx.MoveTo(hw - qw, hh - qh);
ctx.LineTo(hw + qw, hh - qh);
ctx.LineTo(hw + qw, hh + qh);
ctx.LineTo(hw - qw, hh + qh);
ctx.ClosePath();
ctx.StrokeStyle = "yellow";
ctx.Stroke();
}
return true;
}
public override void Draw(CanvasContext2D canv)
{
if (!Visible) return;
canv.Save();
if (!Focused) {
CursorPosition = -1;
DragPosition = -1;
}
DrawTicks++;
can = canv;
canv.StrokeStyle = ButtonBorderGrad;
canv.FillStyle = Clicking ? Button1Grad : Button2Grad;
canv.LineWidth = 2;
CHelp.RoundRect(canv, TotalX, TotalY, Width, Height, 2, true, true);
if (canv.Font != Font)
canv.Font = Font;
if (DragPosition != -1) {
canv.FillStyle = "#598AFF";
var w1 = canv.MeasureText(Text.Substring(0, Math.Min(DragPosition, CursorPosition))).Width;
var w2 = canv.MeasureText(Text.Substring(0, Math.Max(DragPosition, CursorPosition))).Width;
canv.FillRect(TotalX + 8 + w1,
TotalY + 3,
w2 - w1,
( Height - 7 ));
}
canv.FillStyle = "#000000";
int hc;
if (canv.Font.IndexOf("pt") != -1)
hc = int.Parse(canv.Font.Substr(0, canv.Font.IndexOf("pt")));
else
hc = int.Parse(canv.Font.Substr(0, canv.Font.IndexOf("px")));
canv.FillText(Text, TotalX + 8, TotalY + ( ( Height - hc ) / 2 ) + Height / 2);
if (Focused && ( ( blinkTick++ % 35 ) == 0 ))
blinked = !blinked;
if (Focused && blinked) {
canv.StrokeStyle = "#000000";
var w = canv.MeasureText(Text.Substring(0, CursorPosition)).Width;
canv.BeginPath();
canv.MoveTo(TotalX + 8 + w, TotalY + 3);
canv.LineTo(TotalX + 8 + w, TotalY + ( Height - 7 ));
canv.LineWidth = 2;
canv.Stroke();
}
canv.Restore();
base.Draw(canv);
}