public override void LoadContent()
{
base.LoadContent();
World.Gravity = Vector2.Zero;
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
Vertices rect1 = PolygonTools.CreateRectangle(2f, 2f);
Vertices rect2 = PolygonTools.CreateRectangle(2f, 2f);
Vector2 trans = new Vector2(-2f, 0f);
rect1.Translate(ref trans);
trans = new Vector2(2f, 0f);
rect2.Translate(ref trans);
List<Vertices> vertices = new List<Vertices>(2);
vertices.Add(rect1);
vertices.Add(rect2);
_rectangles = BodyFactory.CreateCompoundPolygon(World, vertices, 1f);
_rectangles.BodyType = BodyType.Dynamic;
SetUserAgent(_rectangles, 200f, 200f);
// create sprite based on rectangle fixture
_rectangleSprite = new Sprite(ScreenManager.Assets.TextureFromVertices(rect1, MaterialType.Squares,
Color.Orange, 1f));
_offset = new Vector2(ConvertUnits.ToDisplayUnits(2f), 0f);
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = new Vector2(0f, 20f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
Vector2 _position = new Vector2(-15f, -8f);
float _restitution = 0f;
for (int i = 0; i < 6; ++i)
{
_circle[i] = BodyFactory.CreateCircle(World, 1.5f, 1f, _position);
_circle[i].BodyType = BodyType.Dynamic;
_circle[i].Restitution = _restitution;
_position.X += 6f;
_restitution += 0.2f;
}
// create sprite based on body
_circleSprite = new Sprite(ScreenManager.Assets.TextureFromShape(_circle[0].FixtureList[0].Shape,
MaterialType.Waves,
Color.Brown, 1f));
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = new Vector2(0f, 20f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
_ramps = new List<Body>();
_ramps.Add(BodyFactory.CreateEdge(World, new Vector2(-20f, -11.2f), new Vector2(10f, -3.8f)));
_ramps.Add(BodyFactory.CreateEdge(World, new Vector2(12f, -5.6f), new Vector2(12f, -3.2f)));
_ramps.Add(BodyFactory.CreateEdge(World, new Vector2(-10f, 4.4f), new Vector2(20f, -1.4f)));
_ramps.Add(BodyFactory.CreateEdge(World, new Vector2(-12f, 2.6f), new Vector2(-12f, 5f)));
_ramps.Add(BodyFactory.CreateEdge(World, new Vector2(-20f, 6.8f), new Vector2(10f, 11.5f)));
float[] friction = new[] { 0.75f, 0.45f, 0.28f, 0.17f, 0.0f };
for (int i = 0; i < 5; ++i)
{
_rectangle[i] = BodyFactory.CreateRectangle(World, 1.5f, 1.5f, 1f);
_rectangle[i].BodyType = BodyType.Dynamic;
_rectangle[i].Position = new Vector2(-18f + 5.2f * i, -13.0f + 1.282f * i);
_rectangle[i].Friction = friction[i];
}
// create sprite based on body
_rectangleSprite = new Sprite(ScreenManager.Assets.TextureFromShape(_rectangle[0].FixtureList[0].Shape,
MaterialType.Squares,
Color.ForestGreen, 0.8f));
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = Vector2.Zero;
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
//load texture that will represent the physics body
_polygonTexture = ScreenManager.Content.Load<Texture2D>("Samples/object");
//Create an array to hold the data from the texture
uint[] data = new uint[_polygonTexture.Width * _polygonTexture.Height];
//Transfer the texture data to the array
_polygonTexture.GetData(data);
//Find the vertices that makes up the outline of the shape in the texture
Vertices textureVertices = PolygonTools.CreatePolygon(data, _polygonTexture.Width, false);
//The tool return vertices as they were found in the texture.
//We need to find the real center (centroid) of the vertices for 2 reasons:
//1. To translate the vertices so the polygon is centered around the centroid.
Vector2 centroid = -textureVertices.GetCentroid();
textureVertices.Translate(ref centroid);
//2. To draw the texture the correct place.
_origin = -centroid;
//We simplify the vertices found in the texture.
textureVertices = SimplifyTools.ReduceByDistance(textureVertices, 4f);
//Since it is a concave polygon, we need to partition it into several smaller convex polygons
List<Vertices> list = BayazitDecomposer.ConvexPartition(textureVertices);
//Adjust the scale of the object for WP7's lower resolution
#if WINDOWS_PHONE
_scale = 0.6f;
#else
_scale = 1f;
#endif
//scale the vertices from graphics space to sim space
Vector2 vertScale = new Vector2(ConvertUnits.ToSimUnits(1)) * _scale;
foreach (Vertices vertices in list)
{
vertices.Scale(ref vertScale);
}
//Create a single body with multiple fixtures
_compound = BodyFactory.CreateCompoundPolygon(World, list, 1f, BodyType.Dynamic);
_compound.BodyType = BodyType.Dynamic;
}
public override void LoadContent()
{
base.LoadContent();
HasCursor = false;
World.Gravity = new Vector2(0, 9.82f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
_walker = new TheoJansenWalker(World, this, Vector2.Zero);
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = new Vector2(0f, 20f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
_ragdoll = new Ragdoll(World, this, Vector2.Zero);
LoadObstacles();
SetUserAgent(_ragdoll.Body, 1000f, 400f);
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = new Vector2(0f, 20f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
_agent = new Agent(World, this, new Vector2(5f, -10f));
_pyramid = new Pyramid(World, this, new Vector2(0f, 15f), PyramidBaseBodyCount, 1f);
SetUserAgent(_agent.Body, 1000f, 400f);
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = new Vector2(0f, 20f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
_agent = new Agent(World, this, new Vector2(-6.9f, -11f));
LoadObstacles();
SetUserAgent(_agent.Body, 1000f, 400f);
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = Vector2.Zero;
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
//Cat1=Circles, Cat2=Rectangles, Cat3=Gears, Cat4=Stars
_agent = new Agent(World, this, Vector2.Zero);
//Collide with all but stars
_agent.CollisionCategories = Category.All & ~Category.Cat4;
_agent.CollidesWith = Category.All & ~Category.Cat4;
Vector2 startPosition = new Vector2(-20f, -11f);
Vector2 endPosition = new Vector2(20, -11f);
_circles = new Objects(World, this, startPosition, endPosition, 15, 0.6f, ObjectType.Circle);
//Collide with itself only
_circles.CollisionCategories = Category.Cat1;
_circles.CollidesWith = Category.Cat1;
startPosition = new Vector2(-20, 11f);
endPosition = new Vector2(20, 11f);
_rectangles = new Objects(World, this, startPosition, endPosition, 15, 1.2f, ObjectType.Rectangle);
//Collides with itself only
_rectangles.CollisionCategories = Category.Cat2;
_rectangles.CollidesWith = Category.Cat2;
startPosition = new Vector2(-20, 7);
endPosition = new Vector2(-20, -7);
_gears = new Objects(World, this, startPosition, endPosition, 5, 0.6f, ObjectType.Gear);
//Collides with stars
_gears.CollisionCategories = Category.Cat3;
_gears.CollidesWith = Category.Cat3 | Category.Cat4;
startPosition = new Vector2(20, 7);
endPosition = new Vector2(20, -7);
_stars = new Objects(World, this, startPosition, endPosition, 5, 0.6f, ObjectType.Star);
//Collides with gears
_stars.CollisionCategories = Category.Cat4;
_stars.CollidesWith = Category.Cat3 | Category.Cat4;
SetUserAgent(_agent.Body, 1000f, 400f);
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = new Vector2(0, 9.82f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
#if WINDOWS || XBOX
_spiderweb = new Spiderweb(World, Vector2.Zero, ConvertUnits.ToSimUnits(12), 5, 12);
#elif WINDOWS_PHONE
_spiderweb = new Spiderweb(World, Vector2.Zero, ConvertUnits.ToSimUnits(8), 5, 12);
#endif
_spiderweb.LoadContent(ScreenManager.Content);
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = Vector2.Zero;
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
_rectangle = BodyFactory.CreateRectangle(World, 5f, 5f, 1f);
_rectangle.BodyType = BodyType.Dynamic;
SetUserAgent(_rectangle, 100f, 100f);
// create sprite based on body
_rectangleSprite = new Sprite(ScreenManager.Assets.TextureFromShape(_rectangle.FixtureList[0].Shape,
MaterialType.Squares,
Color.Orange, 1f));
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = new Vector2(0f, 20f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
_agent = new Agent(World, this, new Vector2(0f, 10f));
_spiders = new Spider[8];
for (int i = 0; i < _spiders.Length; i++)
{
_spiders[i] = new Spider(World, this, new Vector2(0f, 8f - (i + 1) * 2f));
}
SetUserAgent(_agent.Body, 1000f, 400f);
}
public override void LoadContent()
{
base.LoadContent();
World.Gravity = new Vector2(0, 9.82f);
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
/* Bridge */
//We make a path using 2 points.
Path bridgePath = new Path();
bridgePath.Add(new Vector2(-15, 5));
bridgePath.Add(new Vector2(15, 5));
bridgePath.Closed = false;
Vertices box = PolygonTools.CreateRectangle(0.125f, 0.5f);
PolygonShape shape = new PolygonShape(box, 20);
_bridgeBodies = PathManager.EvenlyDistributeShapesAlongPath(World, bridgePath, shape,
BodyType.Dynamic, 29);
_bridgeBox =
new Sprite(ScreenManager.Assets.TextureFromShape(shape, MaterialType.Dots, Color.SandyBrown, 1f));
//Attach the first and last fixtures to the world
JointFactory.CreateFixedRevoluteJoint(World, _bridgeBodies[0], new Vector2(0f, -0.5f),
_bridgeBodies[0].Position);
JointFactory.CreateFixedRevoluteJoint(World, _bridgeBodies[_bridgeBodies.Count - 1], new Vector2(0, 0.5f),
_bridgeBodies[_bridgeBodies.Count - 1].Position);
PathManager.AttachBodiesWithRevoluteJoint(World, _bridgeBodies, new Vector2(0f, -0.5f),
new Vector2(0f, 0.5f),
false, true);
/* Soft body */
//We make a rectangular path.
Path rectanglePath = new Path();
rectanglePath.Add(new Vector2(-6, -11));
rectanglePath.Add(new Vector2(-6, 1));
rectanglePath.Add(new Vector2(6, 1));
rectanglePath.Add(new Vector2(6, -11));
rectanglePath.Closed = true;
//Creating two shapes. A circle to form the circle and a rectangle to stabilize the soft body.
List<Shape> shapes = new List<Shape>(2);
shapes.Add(new PolygonShape(PolygonTools.CreateRectangle(0.5f, 0.5f, new Vector2(-0.1f, 0f), 0f), 1f));
shapes.Add(new CircleShape(0.5f, 1f));
//We distribute the shapes in the rectangular path.
_softBodies = PathManager.EvenlyDistributeShapesAlongPath(World, rectanglePath, shapes,
BodyType.Dynamic, 30);
_softBodyBox =
new Sprite(ScreenManager.Assets.TextureFromShape(shapes[0], MaterialType.Blank, Color.Silver * 0.8f, 1f));
_softBodyBox.Origin += new Vector2(ConvertUnits.ToDisplayUnits(0.1f), 0f);
_softBodyCircle =
new Sprite(ScreenManager.Assets.TextureFromShape(shapes[1], MaterialType.Waves, Color.Silver, 1f));
//Attach the bodies together with revolute joints. The rectangular form will converge to a circular form.
PathManager.AttachBodiesWithRevoluteJoint(World, _softBodies, new Vector2(0f, -0.5f), new Vector2(0f, 0.5f),
true, true);
}
public override void LoadContent()
{
base.LoadContent();
DebugView.AppendFlags(DebugViewFlags.Shape);
World.Gravity = Vector2.Zero;
_border = new Border(World, this, ScreenManager.GraphicsDevice.Viewport);
Texture2D alphabet = ScreenManager.Content.Load<Texture2D>("Samples/alphabet");
uint[] data = new uint[alphabet.Width * alphabet.Height];
alphabet.GetData(data);
List<Vertices> list = PolygonTools.CreatePolygon(data, alphabet.Width, 3.5f, 20, true, true);
float yOffset = -5f;
float xOffset = -14f;
for (int i = 0; i < list.Count; i++)
{
if (i == 9)
{
yOffset = 0f;
xOffset = -14f;
}
if (i == 18)
{
yOffset = 5f;
xOffset = -12.25f;
}
Vertices polygon = list[i];
Vector2 centroid = -polygon.GetCentroid();
polygon.Translate(ref centroid);
polygon = SimplifyTools.CollinearSimplify(polygon);
polygon = SimplifyTools.ReduceByDistance(polygon, 4);
List<Vertices> triangulated = BayazitDecomposer.ConvexPartition(polygon);
#if WINDOWS_PHONE
const float scale = 0.6f;
#else
const float scale = 1f;
#endif
Vector2 vertScale = new Vector2(ConvertUnits.ToSimUnits(1)) * scale;
foreach (Vertices vertices in triangulated)
{
vertices.Scale(ref vertScale);
}
BreakableBody breakableBody = new BreakableBody(triangulated, World, 1);
breakableBody.MainBody.Position = new Vector2(xOffset, yOffset);
breakableBody.Strength = 100;
World.AddBreakableBody(breakableBody);
xOffset += 3.5f;
}
}
