public void Draw(CanvasContext2D context, int _x, int _y, int mapX, int mapY)
{
context.Save();
context.Translate(_x + mapX * ZombieGameConfig.TileSize, _y + mapY * ZombieGameConfig.TileSize);
/*
context.Translate(ZombieGameConfig.TileSize / 2, ZombieGameConfig.TileSize / 2);
//context.Rotate(fm);
context.Translate(-ZombieGameConfig.TileSize / 2, -ZombieGameConfig.TileSize / 2);
*/
context.DrawImage((CanvasElement) Image.Canvas, 0, 0);
/*
context.StrokeStyle = "red";
context.StrokeRect(0, 0, ZombieGameConfig.TileSize, ZombieGameConfig.TileSize);
switch (Collision) {
case CollisionType.Full:
context.FillStyle = "rgba(233,12,22,0.6)";
context.FillRect(0, 0, ZombieGameConfig.TileSize, ZombieGameConfig.TileSize);
break;
case CollisionType.RightHalf:
context.FillStyle = "rgba(233,12,22,0.6)";
context.FillRect(ZombieGameConfig.TileSize / 2, 0, ZombieGameConfig.TileSize / 2, ZombieGameConfig.TileSize);
break;
case CollisionType.TopHalf:
context.FillStyle = "rgba(233,12,22,0.6)";
context.FillRect(0, 0, ZombieGameConfig.TileSize, ZombieGameConfig.TileSize / 2);
break;
case CollisionType.LeftHalf:
context.FillStyle = "rgba(233,12,22,0.6)";
context.FillRect(0, 0, ZombieGameConfig.TileSize / 2, ZombieGameConfig.TileSize);
break;
case CollisionType.BottomHalf:
context.FillStyle = "rgba(233,12,22,0.6)";
context.FillRect(0, ZombieGameConfig.TileSize / 2, ZombieGameConfig.TileSize, ZombieGameConfig.TileSize / 2);
break;
}
*/ //todo enable when some sort of edit mode is enabled
context.Restore();
}
public override void Update(CanvasContext2D context)
{
RoadEvent roadEvent = null;
int trackIndex = 0;
while (trackIndex < _events.Length && _events[trackIndex].Distance <= _level.Position)
{
roadEvent = _events[trackIndex];
trackIndex++;
}
float shift = 0;
float curve = 0;
for (int i = 0; i < RaceLevel.Lines; i++)
{
float distance = _level.Position + _level.DistanceTable[i];
while ((trackIndex < _events.Length) && (_events[trackIndex].Distance <= distance))
{
roadEvent = _events[trackIndex];
trackIndex++;
}
if (trackIndex < _events.Length)
{
RoadEvent nextEvent = _events[trackIndex];
curve = (nextEvent.Curve - roadEvent.Curve) * (distance - roadEvent.Distance) / (nextEvent.Distance - roadEvent.Distance) + roadEvent.Curve;
}
long index = Math.Round(distance / 2000) % 2;
if (i > 0) shift += curve * (_level.DistanceTable[i + 1] - _level.DistanceTable[i]);
_level.Curves[i] = curve;
_level.Shifts[i] = Math.Round(((299 - i) * _level.Shift) / RaceLevel.Lines) - 25 + shift;
context.DrawImage(_road[index], 0, 299 - i, 850, 1, _level.Shifts[i], 599 - i, 850, 1);
if (i == 0) _level.Curve = curve;
}
}
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));
}
}
}
protected override void PreUpdate(CanvasContext2D context)
{
// Draw background
context.DrawImage(_backgroundImage, 0, 0);
switch (Status)
{
case RaceStatus.Running:
// Handle left and right turns
if (Speed > 0)
{
float increment = (60 - Math.Max(Speed, 20)) / 80;
if (Left)
{
Shift += increment * DeltaTime;
CarSystem.CarObject.CurrentAnimation = Down ? "b-Left" : "Left";
}
if (Right)
{
Shift -= increment * DeltaTime;
CarSystem.CarObject.CurrentAnimation = Down ? "b-Right" : "Right";
}
}
if (!(Left ^ Right)) CarSystem.CarObject.CurrentAnimation = Down ? "b-Forward" : "Forward";
// Handle acceleration, braking and inertia
if (Down) Speed -= 0.4f;
else if (Up) Speed += 0.3f;
else Speed -= 0.1f;
if (Up) _rpm += 40;
else _rpm -= 40;
if (_rpm > 4500) _rpm = 4500;
else if (_rpm < 200) _rpm = 200;
// When driving off the road
if (Math.Abs(Shift) > 350)
{
Speed *= 0.95f;
if (Math.Abs(Shift) > 450)
Shift = (Shift / Math.Abs(Shift)) * 450;
}
break;
case RaceStatus.Win:
case RaceStatus.Fail:
Speed -= 1;
_rpm -= 40;
break;
case RaceStatus.Crashing:
Speed -= 0.3f;
Shift -= Shift * DeltaTime / 1000;
break;
}
// Speed capping
if (Speed > MaxSpeed) Speed = MaxSpeed;
if (Speed < 0) Speed = 0;
// Calculating new position
Position += Speed * DeltaTime;
// Drift in turns
Shift += Curve * Speed * 150;
if (Position >= RoadLength && Status == RaceStatus.Running)
{
_music.Pause();
Status = RaceStatus.Win;
CarSystem.CarObject.StartAnimation("Skid");
ShowMessage(_winMessage);
RemoveSystem(_engineSoundSystem);
RemoveSystem(_npcSystem);
int timeLeft = Math.Floor(TimeLeft / 1000);
CurrentGame.Score += 1000 + timeLeft * 500;
//if (!_practice)
//{
// pendingTimers.Add(
// Window.SetTimeout(delegate()
// {
// UpdateMessage("<p>Time Left: " + timeLeft + "</p>");
// }, 1500));
// pendingTimers.Add(
// Window.SetTimeout(delegate()
// {
// UpdateMessage("<p>Score: " + CurrentGame.Score + "</p>");
// }, 2500));
//}
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)
{
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 void Draw(CanvasContext2D context)
{
if (!Visible || Script.IsNullOrUndefined(CurrentAnimation)) return;
Sprite sprite = AnimationSequences[CurrentAnimation].Sprites[CurrentFrame];
if (Scale == 1)
{
context.DrawImage(sprite.Image, Location.X - sprite.HandleX, Location.Y - sprite.HandleY);
}
else
{
context.DrawImage(sprite.Image,
Location.X - sprite.HandleX * Scale,
Location.Y - sprite.HandleY * Scale,
sprite.Image.NaturalWidth * Scale,
sprite.Image.NaturalHeight * Scale);
}
}
protected override void Update(CanvasContext2D context)
{
context.DrawImage(_titleImage, (800 - _titleImage.NaturalWidth) / 2, 90 + Math.Cos(Ticks / 1000) * 20);
}
private static void drawImage(CanvasContext2D context, CanvasInformation inf, double size)
{
if (inf.ImageReady)
context.DrawImage(inf.Image, 0, 0);
else context.DrawImage(inf.Canvas, 0, 0);
}
protected override void PreUpdate(CanvasContext2D context)
{
context.DrawImage(_backgroundImage, 0, 0);
Position += BaseSpeed * DeltaTime;
}
public override void Update(CanvasContext2D context)
{
context.DrawImage(_backgroundImage, 0, 0);
}
private void UpdateExplosions(CanvasContext2D context, float speed)
{
if (Math.Random() * 100 < 2)
{
Explosion explosion = new Explosion();
explosion.X = Math.Random() * 800;
explosion.start = DateTime.Now;
_explosions.Add(explosion);
}
Explosion toDelete = null;
foreach (Explosion explosion in _explosions)
{
explosion.X = explosion.X - (0.3f * speed);
double y = 240 + (DateTime.Now - explosion.start) * 0.5;
context.DrawImage(_explosionImage, explosion.X - 133, y);
if (y >= 319) toDelete = explosion;
}
if (toDelete != null) _explosions.Remove(toDelete);
}
public override void Update(CanvasContext2D context)
{
context.Save();
context.BeginPath();
context.Rect(0, 0, 800, 320);
context.ClosePath();
context.Clip();
float speed = -(_level.Curve * _level.Speed * 50);
if (_level.Left && _level.Speed > 0) speed += 1;
if (_level.Right && _level.Speed > 0) speed -= 1;
UpdateExplosions(context, speed);
UpdateFlak(context, speed);
foreach (Cloud cloud in _clouds)
{
float scale = (400 - cloud.Y) / 400;
cloud.X = (cloud.X - (0.3f - speed) * scale + 2400) % 2400;
context.DrawImage(
_cloudImage,
cloud.X - 1200,
cloud.Y - (_cloudImage.NaturalHeight / 2) * scale,
_cloudImage.NaturalWidth * scale,
_cloudImage.NaturalHeight * scale);
}
context.Restore();
}
private void UpdateFlak(CanvasContext2D context, float speed)
{
if (Math.Random() * 100 < 2)
{
float x = Math.Random() * 800;
float startAngle = Math.Random() * 2 - 3;
float interval = 0.08f - Math.Random() / 100;
for (int i = 0; i < 5 + Math.Floor(Math.Random() * 8); i++)
{
_flakObjects.Add(new FlakObject(startAngle + i * interval, x, i * 400));
}
}
List<FlakObject> toRemove = new List<FlakObject>();
foreach (FlakObject flakObject in _flakObjects)
{
if (flakObject.Update()) toRemove.Add(flakObject);
flakObject.X += 0.3f * speed;
context.DrawImage(_flakImage, flakObject.X, flakObject.Y);
}
foreach (FlakObject flakObject in toRemove) _flakObjects.Remove(flakObject);
}
public override void Draw(CanvasContext2D context)
{
context.FillStyle = "red";
context.FillRect(100, 100, 200, 200);
context.DrawImage(someImage, 250, 250);
context.DrawImage(someImage, 350, 350, 100, 100, 200, 200, 100, 100);
for (int i = 0; i < DebugText.Length; i++) {
if (DebugText[i].Truthy()) {
context.Save();
context.StrokeStyle = "white";
context.StrokeText(DebugText[i].ToString(), Screen.Width - 120, i * 20 + 150);
context.Restore();
}
}
}
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;
}