public void createShip1(Vector2 pos, float _rot)
{
World world = Game1.GameInstance.getWorld();
//////////////// For Sprite System use ///////////////
Sprite shipSprite = (Sprite)DisplayManager.Instance().getDisplayObj(SpriteEnum.Ship);
Sprite_Proxy proxyShip = new Sprite_Proxy(shipSprite, pos.X, pos.Y, shipScale, Color.Blue);
Ship p1 = new Ship(GameObjType.p1ship, proxyShip);
SBNode shipBatch = SpriteBatchManager.Instance().getBatch(batchEnum.ships);
shipBatch.addDisplayObject(proxyShip);
//////////////////////////////////////
// Box2D Body Setup/////////////////////////
var shipShape = new PolygonShape();
Vector2[] verts = new Vector2[5];
verts[0] = new Vector2(-5.0f, -5.0f);
verts[1] = new Vector2(4.8f, -0.10f);
verts[2] = new Vector2(5.0f, 0.00f);
verts[3] = new Vector2(4.8f, 0.10f);
verts[4] = new Vector2(-5.0f, 5.0f);
shipShape.Set(verts, 5);
shipShape._centroid = new Vector2(0, 0);
var fd = new FixtureDef();
fd.shape = shipShape;
fd.restitution = 0.9f;
fd.friction = 0.0f;
fd.density = 1.0f;
fd.userData = p1;
BodyDef bd = new BodyDef();
bd.allowSleep = false;
bd.fixedRotation = true;
bd.type = BodyType.Dynamic;
bd.position = p1.spriteRef.pos;
var body = world.CreateBody(bd);
body.CreateFixture(fd);
body.SetUserData(p1);
body.Rotation = _rot;
///////////////////////////////////////
// Set sprite body reference
PhysicsMan.Instance().addPhysicsObj(p1, body);
//////////////////
// Set Player's ship and add it to the GameObjManager //////////////
PlayerManager.Instance().getPlayer(PlayerID.one).setShip(p1);
GameObjManager.Instance().addGameObj(p1);
}
/// <summary>
/// Creates a new jump component
/// </summary>
/// <param name="world">The Box2D world that will hold this component</param>
/// <param name="content">Used ContentManager</param>
/// <param name="pos">The position of this component</param>
/// <param name="angle">The rotation angle of this component</param>
/// <param name="width">The width of this component</param>
/// <param name="height">The height of this component</param>
public Jump(World world, ContentManager content, Vector2 pos,
float angle, float width, float height)
: base(world, content, pos, angle, width, height)
{
Name = "jump";
texture = content.Load<Texture2D>("Images/" + Name);
origin = new Vector2(texture.Width * 0.5f, texture.Height * 0.5f);
sourceRect = new Rectangle(1, 1, texture.Width, texture.Height);
PolygonShape shape = new PolygonShape();
Vector2[] vertices = {new Vector2(-width*0.5f/ Level.FACTOR,
height*0.5f/ Level.FACTOR),
new Vector2(width*0.5f/ Level.FACTOR,
-height*0.5f/ Level.FACTOR),
new Vector2(width*0.5f/ Level.FACTOR,
height*0.5f/ Level.FACTOR)};
shape.Set(vertices, 3);
body.CreateFixture(shape, 1.0f);
}
public CharacterCollision()
{
// Ground body
{
BodyDef bd = new BodyDef();
Body ground = _world.CreateBody(bd);
PolygonShape shape = new PolygonShape();
shape.SetAsEdge(new Vector2(-20.0f, 0.0f), new Vector2(20.0f, 0.0f));
ground.CreateFixture(shape, 0.0f);
}
// Collinear edges
{
BodyDef bd = new BodyDef();
Body ground = _world.CreateBody(bd);
PolygonShape shape = new PolygonShape();
shape.SetAsEdge(new Vector2(-8.0f, 1.0f), new Vector2(-6.0f, 1.0f));
ground.CreateFixture(shape, 0.0f);
shape.SetAsEdge(new Vector2(-6.0f, 1.0f), new Vector2(-4.0f, 1.0f));
ground.CreateFixture(shape, 0.0f);
shape.SetAsEdge(new Vector2(-4.0f, 1.0f), new Vector2(-2.0f, 1.0f));
ground.CreateFixture(shape, 0.0f);
}
// Square tiles
{
BodyDef bd = new BodyDef();
Body ground = _world.CreateBody(bd);
PolygonShape shape = new PolygonShape();
shape.SetAsBox(1.0f, 1.0f, new Vector2(4.0f, 3.0f), 0.0f);
ground.CreateFixture(shape, 0.0f);
shape.SetAsBox(1.0f, 1.0f, new Vector2(6.0f, 3.0f), 0.0f);
ground.CreateFixture(shape, 0.0f);
shape.SetAsBox(1.0f, 1.0f, new Vector2(8.0f, 3.0f), 0.0f);
ground.CreateFixture(shape, 0.0f);
}
// Square made from edges notice how the edges are shrunk to account
// for the polygon radius. This makes it so the square character does
// not get snagged. However, ray casts can now go through the cracks.
for (int i = 0; i < 4; i++)
{
BodyDef bd = new BodyDef();
Body ground = _world.CreateBody(bd);
ground.SetTransform(new Vector2(-2f * i, 0), 0);
Vector2[] vs = new Vector2[4];
vs[0] = new Vector2(-1.0f, 3.0f);
vs[1] = new Vector2(1.0f, 3.0f);
vs[2] = new Vector2(1.0f, 5.0f);
vs[3] = new Vector2(-1.0f, 5.0f);
LoopShape shape = new LoopShape();
shape._count = 4;
shape._vertices = vs;
ground.CreateFixture(shape, 0.0f);
//PolygonShape shape = new PolygonShape();
//float d = 2.0f * Settings.b2_polygonRadius;
//shape.SetAsEdge(new Vector2(-1.0f + d, 3.0f), new Vector2(1.0f - d, 3.0f));
//ground.CreateFixture(shape, 0.0f);
//shape.SetAsEdge(new Vector2(1.0f, 3.0f + d), new Vector2(1.0f, 5.0f - d));
//ground.CreateFixture(shape, 0.0f);
//shape.SetAsEdge(new Vector2(1.0f - d, 5.0f), new Vector2(-1.0f + d, 5.0f));
//ground.CreateFixture(shape, 0.0f);
//shape.SetAsEdge(new Vector2(-1.0f, 5.0f - d), new Vector2(-1.0f, 3.0f + d));
//ground.CreateFixture(shape, 0.0f);
}
// Square character
{
BodyDef bd = new BodyDef();
bd.position = new Vector2(-3.0f, 5.0f);
bd.type = BodyType.Dynamic;
bd.fixedRotation = true;
bd.allowSleep = false;
Body body = _world.CreateBody(bd);
PolygonShape shape = new PolygonShape();
shape.SetAsBox(0.5f, 0.5f);
FixtureDef fd = new FixtureDef();
fd.shape = shape;
fd.density = 20.0f;
body.CreateFixture(fd);
}
#if false
// Hexagon character
{
BodyDef bd = new BodyDef();
bd.position = new Vector2(-5.0f, 5.0f);
bd.type = BodyType.Dynamic;
bd.fixedRotation = true;
bd.allowSleep = false;
Body body = _world.CreateBody(bd);
float angle = 0.0f;
float delta = (float)Math.PI / 3.0f;
Vector2[] vertices = new Vector2[6];
for (int i = 0; i < 6; ++i)
{
vertices[i] = new Vector2(0.5f * (float)Math.Cos(angle), 0.5f * (float)Math.Sin(angle));
angle += delta;
}
PolygonShape shape = new PolygonShape();
shape.Set(vertices, 6);
FixtureDef fd = new FixtureDef();
fd.shape = shape;
fd.density = 20.0f;
body.CreateFixture(fd);
}
// Circle character
{
BodyDef bd = new BodyDef();
bd.position = new Vector2(3.0f, 5.0f);
bd.type = BodyType.Dynamic;
bd.fixedRotation = true;
bd.allowSleep = false;
Body body = _world.CreateBody(bd);
CircleShape shape = new CircleShape();
shape._radius = 0.5f;
FixtureDef fd = new FixtureDef();
fd.shape = shape;
fd.density = 20.0f;
body.CreateFixture(fd);
}
#endif
}
/// <summary>
/// Adds a polygon to a body
/// </summary>
/// <param name="body">The body where the polygon should be added</param>
/// <param name="vertices">The vertices of the polygon</param>
/// <param name="density">The density of the polygon</param>
/// <param name="friction">The friction of the polygon</param>
/// <param name="restitution">The restitution of the polygon</param>
private void AddPolygonToBody(Body body, Vector2[] vertices, float density, float friction,
float restitution)
{
PolygonShape shape = new PolygonShape();
shape.Set(vertices, vertices.Length);
FixtureDef fixtureDef = new FixtureDef();
fixtureDef.shape = shape;
fixtureDef.density = density;
fixtureDef.friction = friction;
fixtureDef.restitution = restitution;
body.CreateFixture(fixtureDef);
}
public override void Initialize(ConfigSection section)
{
base.Initialize(section);
textureName = section["texture"];
var pos = section["position"].AsVector2();
SideLength = section["sideLength"];
Speed = section["speed"];
MaxSpeed = section["maxSpeed"];
JumpImpulse = section["jumpImpulse"];
JumpThreshold = section["jumpThreshold"];
var bodyDef = new BodyDef();
bodyDef.type = BodyType.Dynamic;
bodyDef.angle = 0;
bodyDef.position = Game.level.ConvertToBox2D(pos);
bodyDef.inertiaScale = section["inertiaScale"];
bodyDef.linearDamping = section["linearDamping"];
bodyDef.angularDamping = section["angularDamping"];
bodyDef.userData = this;
Body = Game.level.World.CreateBody(bodyDef);
var shape = new PolygonShape();
var offset = SideLength / 2;
shape.Set(new Vector2[]{
Game.level.ConvertToBox2D(new Vector2(-offset, -offset)),
Game.level.ConvertToBox2D(new Vector2(offset, -offset)),
Game.level.ConvertToBox2D(new Vector2(offset, offset)),
Game.level.ConvertToBox2D(new Vector2(-offset, offset))
}
, 4);
var fixture = new FixtureDef();
fixture.restitution = section["restitution"];
fixture.density = section["density"];
fixture.shape = shape;
fixture.friction = section["friction"];
Body.CreateFixture(fixture);
}
protected void AddPoly(Body body2Body, V2DShape polygon)
{
Shape shape;
if (polygon.IsCircle)
{
CircleShape circDef = new CircleShape();
circDef._radius = polygon.Radius / (V2DScreen.WorldScale * State.Scale.X);
Vector2 lp = new Vector2(polygon.CenterX / V2DScreen.WorldScale, polygon.CenterY / V2DScreen.WorldScale);
circDef._p = lp;
shape = circDef;
}
else
{
float[] pts = polygon.Data;
PolygonShape polyDef = new PolygonShape();
shape = polyDef;
int len= (int)(pts.Length / 2);
Vector2[] v2s = new Vector2[len];
for (int i = 0; i < len; i++)
{
float px = pts[i * 2];
float py = pts[i * 2 + 1];
v2s[i] = new Vector2(
px / V2DScreen.WorldScale * State.Scale.X,
py / V2DScreen.WorldScale * State.Scale.Y);
}
polyDef.Set(v2s, len);
}
FixtureDef fd = new FixtureDef();
fd.shape = shape;
if (instanceName.IndexOf("s_") == 0)
{
isStatic = true;
fd.density = 0.0f;
}
else
{
fd.density = density;
}
fd.friction = friction;
fd.restitution = restitution;
if (groupIndex != 0)
{
fd.filter.groupIndex = groupIndex;
}
if (attributeProperties != null)
{
attributeProperties.ApplyAttribtues(fd);
}
body.CreateFixture(fd);
}
public Fixture AttachPolygon(Vector2[] verteces,
float density, float friction, float restitution)
{
var shape = new PolygonShape();
shape.Set(verteces,
(verteces.Length > Settings.b2_maxPolygonVertices
? Settings.b2_maxPolygonVertices
: verteces.Length));
var fixtureDef = new FixtureDef();
fixtureDef.shape = shape;
fixtureDef.density = density;
fixtureDef.friction = friction;
fixtureDef.restitution = restitution;
return _body.CreateFixture(fixtureDef);
}
private void LoadShip()
{
Vector2 position = new Vector2(Width * TileWidth / 2, Height * TileHeight - 600 + FrontClearance);
Texture2D texture = GameContent.ship;
BodyDef bd = new BodyDef();
bd.fixedRotation = true;
bd.type = BodyType.Dynamic;
bd.linearDamping = 0.5f;
bd.angularDamping = 0.1f;
bd.position = position;
ship = world.CreateBody(bd);
ship.SetUserData(texture);
PolygonShape pShape = new PolygonShape();
Vector2[] vertices = new Vector2[3];
vertices[0] = new Vector2(0, -texture.Height / 2);
vertices[1] = new Vector2(texture.Width / 2, texture.Height / 2);
vertices[2] = new Vector2(-texture.Width / 2, texture.Height / 2);
pShape.Set(vertices, 3);
FixtureDef fd = new FixtureDef();
fd.density = 0.1f;
fd.shape = pShape;
fd.friction = 5;
fd.restitution = .5f;
ship.CreateFixture(fd);
originalShipPos = ship.Position;
}
