protected override void Open()
{
dispose += DemoHelper.BasicDemoSetup(DemoInfo);
Scene.Engine.AddLogic(new GravityPointField(new Vector2D(500, 500), 1000, new Lifespan()));
Light light = new Light();
light.Position.X = 000;
light.Position.Y = 000;
light.Position.Z = 0100;
Body lightBody = new Body(new PhysicsState(), ShapeFactory.CreateCircle(15, 20), 40, new Coefficients(0, 1), new Lifespan());
BodyGraphic lightGraphic = new BodyGraphic(lightBody);
lightGraphic.DrawProperties.Add(new Color3Property(1, 1, 1));
Scene.AddGraphic(lightGraphic);
lightBody.PositionChanged += delegate(object sender, EventArgs e)
{
light.Position = lightBody.State.Position.Linear.ToVector3D(100);
};
IShape shape = ShapeFactory.CreateSprite(
Cache <SurfacePolygons> .GetItem("Monkey.png"),
Cache <Surface> .GetItem("MonkeyNormal.bmp"),
false, true,
3, 8, 16,
light);
DemoHelper.AddGrid(DemoInfo, shape, 40, new BoundingRectangle(40, 40, 900, 900), 100, 100);
}
protected override void Open()
{
dispose += DemoHelper.BasicDemoSetup(DemoInfo);
Scene.Engine.AddLogic(new LineFluidLogic(new Line(0, -1, -400), 1.95f, .02f, new Vector2D(0, 0), new Lifespan()));
Scene.Engine.AddLogic(new GravityField(new Vector2D(0, 1000), new Lifespan()));
Rectangle rect1 = Viewport.Rectangle;
BoundingRectangle rect = new BoundingRectangle(rect1.Left, rect1.Top, rect1.Right, rect1.Bottom);
rect.Min.X -= 75;
rect.Min.Y -= 75;
rect.Max.X += 75;
rect.Max.Y += 75;
DemoHelper.AddShell(DemoInfo, rect, 100, Scalar.PositiveInfinity).ForEach(delegate(Body b) { b.IgnoresGravity = true; });
DemoHelper.AddRagDoll(DemoInfo, new Vector2D(340, 300));
DemoHelper.AddRagDoll(DemoInfo, new Vector2D(640, 300));
IShape shape = ShapeFactory.CreateSprite(Cache <SurfacePolygons> .GetItem("fighter.png"), 3, 16, 4);
DemoHelper.AddShape(DemoInfo, shape, 200, new ALVector2D(0, new Vector2D(200, 300)));
DemoHelper.AddShape(DemoInfo, shape, 100, new ALVector2D(0, new Vector2D(500, 300)));
DemoHelper.AddRectangle(DemoInfo, 20, 200, 25 / 5, new ALVector2D(0, 600, 600));
DemoHelper.AddRectangle(DemoInfo, 20, 200, 25 / 5, new ALVector2D(0, 600, 620));
DemoHelper.AddRectangle(DemoInfo, 50, 100, 50, new ALVector2D(0, 200, 400));
DemoHelper.AddRectangle(DemoInfo, 50, 100, 50, new ALVector2D(0, 400, 200));
Vector2D[] waterVertexes = new Vector2D[4]
{
new Vector2D(-10, 400),
new Vector2D(10000, 400),
new Vector2D(10000, 1000),
new Vector2D(-10, 1000)
};
ScalarColor3[] waterColor = new ScalarColor3[4]
{
new ScalarColor3(0, 0, 1),
new ScalarColor3(0, 0, 1),
new ScalarColor3(0, 0, 1),
new ScalarColor3(0, 0, 1)
};
Colored3VertexesDrawable drawable = new Colored3VertexesDrawable(Gl.GL_QUADS, waterVertexes, waterColor);
Graphic graphic = new Graphic(drawable, Matrix2x3.Identity, new Lifespan());
graphic.ZOrder = -1;
Scene.AddGraphic(graphic);
}
public override void Update()
{
#if SHOW_HUNGER
Scene.RemoveGraphic(hungerText);
hungerText = new Text(Hunger.ToString(), 12);
Scene.AddGraphic(hungerText);
hungerText.X = X - 8;
hungerText.Y = Y - 15 - Size;
#endif
if (AITickCounter == 0)
{
AITick();
AITickCounter = Global.AITickDelay;
}
Hunger--;
var nearestHerbivore = Global.Herbivores
.Where(cell => Global.SquaredDistances[this][cell] < Size * Size && cell.Size <= Size)
.OrderBy(cell => Global.SquaredDistances[this][cell])
.FirstOrDefault() as IHerbivore;
if (nearestHerbivore != null && Target == nearestHerbivore)
{
Eat(nearestHerbivore);
UnlockTarget();
}
dynamic currentTarget;
if (Target is Point)
{
currentTarget = (Target as Point?).Value;
}
else
{
currentTarget = Target as Cell;
}
if (Target == null || ((int)currentTarget.X == (int)X && (int)currentTarget.Y == (int)Y))
{
UnlockTarget();
}
base.Update();
}
protected override void Open()
{
dispose += DemoHelper.BasicDemoSetup(DemoInfo);
IShape fighterShape = ShapeFactory.CreateSprite(Cache <SurfacePolygons> .GetItem("fighter.png"), 4, 50, 5);
Body fighter = new Body(new PhysicsState(new ALVector2D(0, 300, 300)), fighterShape, 5000, new Coefficients(0, 1), new Lifespan());
fighter.State.Velocity.Angular = 9;
fighter.Mass.MomentOfInertia = Scalar.PositiveInfinity;
BodyGraphic fighterGraphic = new BodyGraphic(fighter);
Scene.AddGraphic(fighterGraphic);
BodyGraphic fighterGraphic2 = (BodyGraphic)fighterGraphic.Duplicate();
fighterGraphic2.Body.State.Position.Linear.Y = 500;
fighterGraphic2.Body.State.Velocity.Angular = -8.5f;
Scene.AddGraphic(fighterGraphic2);
Body template2 = new Body(new PhysicsState(new ALVector2D(0, 200, 200)), ParticleShape.Default, 4, new Coefficients(0, 1), new Lifespan());
Matrix2x3 m = Matrix2x3.FromRotationZ(2);
int count = 0;
for (int x = -0; x < 1000; x += 25)
{
for (int y = -0; y < 1000; y += 25)
{
count++;
Body body = template2.Duplicate();
body.State.Position.Linear = new AdvanceMath.Vector2D(x, y);
body.ApplyPosition();
body.State.Velocity.Linear.X = (250 - x) / 10f;
body.State.Velocity.Linear.Y = (250 - y) / 10f;
body.State.Velocity.Linear = m * body.State.Velocity.Linear;
body.LinearDamping = .9999f;
BodyGraphic g1 = new BodyGraphic(body);
Scene.AddGraphic(g1);
}
}
Scene.Engine.AddLogic(new GravityPointField(new Vector2D(400, 400), 500, new Lifespan()));
}
private void DoGuns(Body body, Body enemy, Key fire)
{
//this method requires a deep understanding of delegates and events. ENJOY :P
Scalar projectileSpeed = 500;
Scalar projectileRadius = 3;
Scalar projectileMass = 3;
BoundingRectangle rect;
Matrix2x3 ident = Matrix2x3.Identity;
body.Shape.CalcBoundingRectangle(ref ident, out rect);
DateTime lastFire = DateTime.Now;
Scalar distance = rect.Max.X + projectileRadius * 2;
EventHandler <KeyboardEventArgs> keyDown = delegate(object sender, KeyboardEventArgs e)
{
DateTime now = DateTime.Now;
if (e.Key == fire &&
!body.Lifetime.IsExpired &&
now.Subtract(lastFire).TotalSeconds > .3)
{
lastFire = now;
Vector2D normal = body.Matrices.ToWorldNormal * Vector2D.XAxis;
Vector2D position = new Vector2D(body.Matrices.ToWorld.m02, body.Matrices.ToWorld.m12) + (normal * distance);
Vector2D offset = normal.LeftHandNormal * 3 * projectileRadius;
Body projectile1 = DemoHelper.AddCircle(DemoInfo, projectileRadius, 8, projectileMass, new ALVector2D(0, position + offset));
Body projectile2 = DemoHelper.AddCircle(DemoInfo, projectileRadius, 8, projectileMass, new ALVector2D(0, position - offset));
projectile1.Lifetime.MaxAge = 5;
projectile2.Lifetime.MaxAge = 5;
Vector2D velocity = normal * projectileSpeed;
body.State.Velocity.Linear -= (projectileMass * 2 * velocity) * body.Mass.MassInv;
projectile1.State.Velocity.Linear = velocity + body.State.Velocity.Linear;
projectile2.State.Velocity.Linear = velocity + body.State.Velocity.Linear;
EventHandler <CollisionEventArgs> collided = delegate(object sender1, CollisionEventArgs e1)
{
Body projectile = (Body)sender1;
projectile.Lifetime.IsExpired = true;
bool isHit = e1.Other == enemy || e1.Other == body;
List <Body> particles = DemoHelper.AddParticles(
DemoInfo,
projectile.State.Position.Linear,
projectile.State.Velocity.Linear,
(isHit) ? (200) : (10));
if (isHit && !e1.Other.Lifetime.IsExpired)
{
ExplosionLogic explosionLogic = new ExplosionLogic(
e1.Other.State.Position.Linear,
e1.Other.State.Velocity.Linear,
9000, .1f, e1.Other.Mass.Mass,
new Lifespan(.5f));
Scene.Engine.AddLogic(explosionLogic);
e1.Other.Lifetime.IsExpired = true;
particles[0].Removed += delegate(object sender2, RemovedEventArgs e2)
{
if (particles[0].Lifetime.IsExpired)
{
e1.Other.State.Velocity = ALVector2D.Zero;
e1.Other.State.Position = new ALVector2D(DemoHelper.NextScalar(-600, 900), DemoHelper.NextScalar(-600, 900), DemoHelper.NextScalar(-600, 900));
e1.Other.ApplyPosition();
e1.Other.Lifetime.IsExpired = false;
Scene.AddGraphic((BodyGraphic)e1.Other.Tag);
}
};
}
else if (e1.Other.Shape is CircleShape &&
!e1.Other.IgnoresCollisionResponse)
{
e1.Other.Lifetime.IsExpired = true;
}
};
projectile1.Collided += collided;
projectile2.Collided += collided;
}
};
Events.KeyboardDown += keyDown;
dispose += delegate()
{
Events.KeyboardDown -= keyDown;
};
}