public void Draw(CanvasContext2D ctx, Matrix3d wvp)
{
Vector3d a = wvp.Transform(A.Position);
Vector3d b = wvp.Transform(B.Position);
Vector3d c = wvp.Transform(C.Position);
if (CheckBackface(a, b, c) != CullInside)
{
TrianglesCulled++;
return;
}
TrianglesRendered++;
bool rendered;
if (factor == 1.0)
{
rendered = DrawTriangle(ctx, texture, (a.X + .5) * Width, (-a.Y + .5) * Height, (b.X + .5) * Width, (-b.Y + .5) * Height, (c.X + .5) * Width, (-c.Y + .5) * Height, A.Tu * 256.0, A.Tv * 256.0, B.Tu * 256.1, B.Tv * 256.0, C.Tu * 256.0, C.Tv * 256.0);
}
else
{
rendered = DrawTriangle(ctx, texture, (a.X * factor + .5) * Width, (-a.Y * factor + .5) * Height, (b.X * factor + .5) * Width, (-b.Y * factor + .5) * Height, (c.X * factor + .5) * Width, (-c.Y * factor + .5) * Height, A.Tu * 255, A.Tv * 255, B.Tu * 255, B.Tv * 255, C.Tu * 255, C.Tv * 255);
}
if (rendered)
{
TrianglesRendered++;
}
else
{
TrianglesCulled++;
}
}
public void Run()
{
_backgroundImageElement = Document.GetElementById("backgroundImage").As<ImageElement>();
_imageStripElement = Document.GetElementById("imageStrip").As<ImageElement>();
_tankCanvas = Document.GetElementById("fishTankCanvas").As<CanvasElement>();
_fishesCanvas = Document.GetElementById("fishesCanvas").As<CanvasElement>();
Debug.Assert(_backgroundImageElement != null);
Debug.Assert(_imageStripElement != null);
Debug.Assert(_tankCanvas != null);
Debug.Assert(_fishesCanvas != null);
_tankCanvasContext = (CanvasContext2D)_tankCanvas.GetContext(Rendering.Render2D);
_fishesCanvasContext = (CanvasContext2D)_fishesCanvas.GetContext(Rendering.Render2D);
_fishes = new List<Fish>();
for (int i = 0; i < FishTank.FishCount; i++) {
double x = Math.Floor(Math.Random() * (_width - FishTank.FishWidth) + FishTank.FishWidth / 2);
double y = Math.Floor(Math.Random() * (_height - FishTank.FishHeight) + FishTank.FishHeight / 2);
double z = Math.Floor(Math.Random() * (FishTank.ZFar - FishTank.ZNear));
_fishes.Add(new Fish(this, x, y, z, _imageStripElement, _fishesCanvasContext));
}
OnWindowResize(null);
Window.AddEventListener("resize", OnWindowResize, false);
_tickHandler = OnTick;
QueueUpdate();
}
public Fish(FishTank tank, double x, double y, double z, ImageElement fishStrip, CanvasContext2D context) {
_tank = tank;
_x = x;
_y = y;
_z = z;
_zFactor = 1;
_species = Math.Floor(Math.Random() * FishTank.FishSpecies);
_cellIndex = Math.Floor(Math.Random() * (FishTank.CellsInFishStrip - 1));
_cellReverse = -1;
_angle = 2 * Math.PI * Math.Random();
_xAngle = Math.Cos(_angle);
_yAngle = Math.Sin(_angle);
_zAngle = 1 - 2 * Math.Round(Math.Random());
_scale = 0.1;
_flip = 1;
_velocity = 100;
// Stop fish from swimming straight up or down
if ((_angle > Math.PI * 4 / 3) && (_angle < Math.PI * 5 / 3) ||
(_angle > Math.PI * 1 / 3) && (_angle < Math.PI * 2 / 3)) {
_angle = Math.PI * 1 / 3 * Math.Random();
_xAngle = Math.Cos(_angle);
_yAngle = Math.Sin(_angle);
}
// Face the fish the right way if angle is between 6 o'clock and 12 o'clock
if ((_angle > Math.PI / 2) && (_angle < Math.PI / 2 * 3)) {
_flip = -1;
}
_fishStrip = fishStrip;
_context = context;
}
public WriteableBitmap(int width, int height)
{
this.PixelWidth = width;
this.PixelHeight = height;
this.canvas = (CanvasElement)Document.GetElementById("gameCanvas");
this.context = (CanvasContext2D)this.canvas.GetContext(Rendering.Render2D);
}
public override void Draw(CanvasContext2D canv)
{
if (!Visible) return;
UpdatePosition(TotalX, TotalY);
base.Draw(canv);
}
public override void Draw(CanvasContext2D canv)
{
Width = (int) (double) CellWidth;
Height = (int) (double) CellHeight;
base.Draw(canv);
}
public void Draw(CanvasContext2D ctx, Matrix3d wvp)
{
if (ctx == null)
{
return;
}
wvp.TransformTo(A.Position, ta);
wvp.TransformTo(B.Position, tb);
wvp.TransformTo(C.Position, tc);
if (CheckBackface() == CullInside)
{
TrianglesCulled++;
return;
}
//TrianglesRendered++;
DrawTriangle(ctx, texture, ta.X, ta.Y, tb.X, tb.Y, tc.X, tc.Y, A.Tu, A.Tv, B.Tu, B.Tv, C.Tu, C.Tv);
//if (rendered)
//{
// TrianglesRendered++;
//}
//else
//{
// TrianglesCulled++;
//}
}
public override void Draw(CanvasContext2D context)
{
context.Save();
context.FillStyle = "blue";
context.FillRect(X - 13, Y - 13, 26, 26);
context.Restore();
}
public override void Update(CanvasContext2D context)
{
while (_objectIndex < _objects.Length && _objects[_objectIndex].Distance < _level.Position) _objectIndex++;
for (int i = _objects.Length - 1; i >= _objectIndex; i--)
{
RoadObject roadObject = _objects[i];
roadObject.GameObject.Visible = false;
float distance = roadObject.Distance - _level.Position;
if (distance > _level.DistanceTable[RaceLevel.Lines]) continue;
float scale = 1;
if (distance != 0) scale = 3500 / distance;
float y = 600 + (1000000 / distance) - 300;
float x = 425 + roadObject.X * scale + _level.Shifts[Math.Floor(600 - y)];
if (Number.IsNaN(x)) continue;
roadObject.GameObject.Location = new Vector3D(x, y, roadObject.Distance);
roadObject.GameObject.Scale = scale;
roadObject.GameObject.Visible = true;
if (distance < 4500 && Math.Abs(roadObject.GameObject.Location.X - _level.CarSystem.CarObject.Location.X) < 85)
{
_level.Crash();
}
}
}
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();
}
public Renderer(Game game)
{
this.game = game;
CanvasElement can = Document.GetElementById("canvas").As<CanvasElement>();
this.ctx = (CanvasContext2D)can.GetContext(Rendering.Render2D);
this.initializeMinimap();
}
protected override void Update(CanvasContext2D context)
{
context.ClearRect(0, 0, 800, 600);
if (!_finished)
{
_textElement.InnerHTML += GetNextLetter();
}
}
public void Draw(CanvasContext2D context, int x, int y)
{
foreach (var particleSystem in systems) {
particleSystem.Render(context);
}
/* system.Position.X = x;
system.Position.Y = y;*/
}
protected override void Update(CanvasContext2D context)
{
context.ClearRect(0, 0, 800, 600);
if (!_finished && (_nextLetter < Ticks || _keyPressed))
{
_textElement.InnerHTML += GetNextLetter();
if (_nextLetter == 0 || _keyPressed) _nextLetter = Ticks + 100;
else _nextLetter += 100;
}
}
public void Draw(CanvasContext2D context, int x, int y)
{
system.Position.X = x;
system.Position.Y = y;
// system.Render(context);
foreach (var particleSystem in projectiles) {
particleSystem.Render(context);
}
}
public void Draw(CanvasContext2D context, int wX, int wY, int wWidth, int wHeight)
{
context.Save();
wWidth = Math.Min(wWidth, myTotalRegionWidth);
wHeight = Math.Min(wHeight, myTotalRegionHeight);
foreach (var gameMapLayout in GameMapLayouts) {
( (DrawGameMap) gameMapLayout.GameMap ).Draw(context, gameMapLayout.X + wX, gameMapLayout.Y + wY, wWidth, wHeight);
}
context.Restore();
}
public void Draw(CanvasContext2D context, int tileX, int tileY, int wWidth, int wHeight)
{
context.Save();
for (int x = tileX; x < wWidth; x++) {
for (int y = tileY; y < wHeight; y++) {
DrawTile tile = (DrawTile) TileMap.GetSafe(x, y);
if (tile == null)
continue;
tile.Draw(context, tileX, tileY, x, y);
}
}
context.Restore();
}
public static void DrawObjects(CanvasContext2D context)
{
_visibleObjects = new List<GameObject>();
foreach (GameObject gameObject in Objects)
{
if (!gameObject.Visible) continue;
_visibleObjects.Add(gameObject);
}
_visibleObjects.Sort(Compare);
foreach (GameObject gameObject in _visibleObjects) gameObject.Draw(context);
}
public override void Update(CanvasContext2D context)
{
List<PlasmaBall> garbage = new List<PlasmaBall>();
foreach (PlasmaBall plasmaBall in _plasmaBalls)
{
plasmaBall.Update();
if (!plasmaBall.Intersect(0, 0, 900, 600) || plasmaBall.Destroyed) garbage.Add(plasmaBall);
}
foreach (PlasmaBall junk in garbage)
{
GameObject.Remove(junk);
_plasmaBalls.Remove(junk);
}
}
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();
}
}
}
public void Draw(CanvasContext2D context)
{
context.Save();
switch (GameMode) {
case GameMode.TileEdit:
break;
case GameMode.Play:
screenOffset.X = Game.Screen.Width / 2 - WindowManager.Width * Scale.X / 2;
screenOffset.Y = Game.Screen.Height / 2 - WindowManager.Height * Scale.Y / 2;
context.Translate(screenOffset.X, screenOffset.Y);
playDraw(context);
break;
}
context.Restore();
}
public override void Draw(CanvasContext2D canv)
{
if (!Visible) return;
string txt = Text;
if (canv.Font != Font)
canv.Font = Font;
//var w = canv.MeasureText(txt).Width;
//var h = int.Parse(canv.Font.Split("pt")[0]);
// canv.fillStyle = "rgba(255,255,255,0.78)";
// var pad = 3;
// canv.fillRect(this.parent.x + this.x - pad, this.parent.y + this.y - h - pad, w + (pad * 2), h + (pad * 2));
canv.FillStyle = Color;
canv.FillText(txt, TotalX, TotalY);
}
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;
}
}
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();
}
public override void Update(CanvasContext2D context)
{
foreach(Npc npc in _npcs)
{
npc.Object.Visible = false;
npc.Distance += npc.Speed * _level.DeltaTime;
float distance = npc.Distance - _level.Position;
if (distance <= 0 || distance > _level.DistanceTable[RaceLevel.Lines]) continue;
float scale = 3500 / distance;
float y = 600 + (1000000 / distance) - 300;
float x = 425 + npc.X * scale + _level.Shifts[Math.Floor(600 - y)];
if (Number.IsNaN(x)) continue;
int index = 3;
if (distance < 30000)
{
int angle = Math.Floor(_level.Shifts[Math.Floor(600 - y)] + (npc.X * 3500) / distance);
index = Math.Floor(Math.Abs(angle) / 60);
if (index > 3) index = 3;
index = 3 + index * (angle / Math.Abs(angle));
if (Number.IsNaN(index)) index = 3;
}
npc.Object.Update();
npc.Object.Visible = true;
npc.Object.Location = new Vector3D(x, y, npc.Distance);
npc.Object.Scale = scale;
npc.Object.CurrentFrame = index;
if (distance < 4500 && Math.Abs(npc.Object.Location.X - _level.CarSystem.CarObject.Location.X) < 100)
{
_level.Crash();
}
}
}
public override void Update(CanvasContext2D context)
{
if (_level.Status != RaceStatus.Running && _level.Status != RaceStatus.Crashing) return;
switch (_engineStatus)
{
case EngineStatus.Low:
if (_level.Up)
{
_engineStatus = EngineStatus.Up;
_engine.CurrentTime = EngineUpStart;
}
break;
case EngineStatus.Up:
if (!_level.Up)
{
_engine.CurrentTime = EngineDownStart + (EngineUpEnd - _engine.CurrentTime);
_engineStatus = EngineStatus.Down;
}
break;
case EngineStatus.Down:
if (_level.Up)
{
_engine.CurrentTime = EngineUpStart + (EngineDownEnd - _engine.CurrentTime);
_engineStatus = EngineStatus.Up;
}
break;
case EngineStatus.High:
if (!_level.Up)
{
_engineStatus = EngineStatus.Down;
_engine.CurrentTime = EngineDownStart;
}
break;
}
}
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));
}
}
public void Draw(CanvasContext2D canvas)
{
canvas.Save();
foreach (var are in canvasDepths) {
are.Draw(canvas);
}
if (true /*DEBUGs*/) {
for (var i = 0; i < messages.Count; i++) {
canvas.FillText(messages[i], 10, 25 + i * 30);
}
}
canvas.Restore();
}
