void InitPhysics()
{
var gravity = new b2Vec2(0.0f, -10.0f);
world = new b2World(gravity);
world.SetAllowSleeping(true);
world.SetContinuousPhysics(true);
var def = new b2BodyDef();
def.allowSleep = true;
def.position = b2Vec2.Zero;
def.type = b2BodyType.b2_staticBody;
b2Body groundBody = world.CreateBody(def);
groundBody.SetActive(true);
b2EdgeShape groundBox = new b2EdgeShape();
groundBox.Set(b2Vec2.Zero, new b2Vec2(900, 100));
b2FixtureDef fd = new b2FixtureDef();
fd.friction = 0.3f;
fd.restitution = 0.1f;
fd.shape = groundBox;
groundBody.CreateFixture(fd);
}
void InitPhysics()
{
CCSize size = Layer.VisibleBoundsWorldspace.Size;
var gravity = new b2Vec2(0.0f, -10.0f);
world = new b2World(gravity);
world.SetAllowSleeping(true);
world.SetContinuousPhysics(true);
var def = new b2BodyDef();
def.allowSleep = true;
def.position = b2Vec2.Zero;
def.type = b2BodyType.b2_staticBody;
b2Body groundBody = world.CreateBody(def);
groundBody.SetActive(true);
b2EdgeShape groundBox = new b2EdgeShape();
groundBox.Set(b2Vec2.Zero, new b2Vec2(size.Width / PTM_RATIO, 0));
b2FixtureDef fd = new b2FixtureDef();
fd.shape = groundBox;
groundBody.CreateFixture(fd);
}
public Test()
{
m_destructionListener = new DestructionListener();
m_debugDraw = new CCBox2dDraw("fonts/arial-12");
b2Vec2 gravity = new b2Vec2();
gravity.Set(0.0f, -10.0f);
m_world = new b2World(gravity);
m_bomb = null;
m_textLine = 30;
m_mouseJoint = null;
m_pointCount = 0;
m_destructionListener.test = this;
m_world.SetDestructionListener(m_destructionListener);
m_world.SetContactListener(this);
m_world.SetDebugDraw(m_debugDraw);
m_world.SetContinuousPhysics(true);
m_world.SetWarmStarting(true);
m_bombSpawning = false;
m_stepCount = 0;
b2BodyDef bodyDef = new b2BodyDef();
m_groundBody = m_world.CreateBody(bodyDef);
}
public virtual void Step(Settings settings)
{
float timeStep = settings.hz > 0.0f ? 1.0f / settings.hz : 0.0f;
if (settings.pause)
{
if (settings.singleStep)
{
settings.singleStep = false;
}
else
{
timeStep = 0.0f;
}
m_debugDraw.DrawString(5, m_textLine, "****PAUSED****");
m_textLine += 15;
}
b2DrawFlags flags = 0;
if (settings.drawShapes)
{
flags |= b2DrawFlags.e_shapeBit;
}
if (settings.drawJoints)
{
flags |= b2DrawFlags.e_jointBit;
}
if (settings.drawAABBs)
{
flags |= b2DrawFlags.e_aabbBit;
}
if (settings.drawPairs)
{
flags |= b2DrawFlags.e_pairBit;
}
if (settings.drawCOMs)
{
flags |= b2DrawFlags.e_centerOfMassBit;
}
m_debugDraw.SetFlags(flags);
m_world.SetWarmStarting(settings.enableWarmStarting > 0);
m_world.SetContinuousPhysics(settings.enableContinuous > 0);
m_world.SetSubStepping(settings.enableSubStepping > 0);
m_pointCount = 0;
m_world.Step(timeStep, settings.velocityIterations, settings.positionIterations);
if (timeStep > 0.0f)
{
++m_stepCount;
}
}
public Mouse()
{
//m_destructionListener = new DestructionListener();
m_debugDraw = new CCBox2dDraw("fonts/arial-16");
b2Vec2 gravity = new b2Vec2();
gravity.Set(500, 500);
m_world = new b2World(gravity);
m_world.SetAllowSleeping(false);
m_world.SetContinuousPhysics(true);
m_world.SetDebugDraw(m_debugDraw);
m_debugDraw.AppendFlags(b2DrawFlags.e_shapeBit | b2DrawFlags.e_aabbBit | b2DrawFlags.e_centerOfMassBit | b2DrawFlags.e_jointBit | b2DrawFlags.e_pairBit);
m_world.SetContinuousPhysics(true);
m_world.SetWarmStarting(true);
}
public b2World box2dWorld()
{
if (null == _world)
{
var gravity = new b2Vec2(0.0f, -10.0f);
_world = new b2World(gravity);
_world.SetAllowSleeping(true);
_world.SetContinuousPhysics(true);
_debugDraw = new LHBox2dDraw("fonts/MarkerFelt-16");
_world.SetDebugDraw(_debugDraw);
_debugDraw.AppendFlags(b2DrawFlags.e_shapeBit);
Schedule(t => {
_world.Step(t, 8, 1);
});
}
return(_world);
}
private void initPhysics()
{
CCSize s = Layer.VisibleBoundsWorldspace.Size;
var gravity = new b2Vec2(0.0f, -10.0f);
_world = new b2World(gravity);
float debugWidth = s.Width / PTM_RATIO * 2f;
float debugHeight = s.Height / PTM_RATIO * 2f;
//CCBox2dDraw debugDraw = new CCBox2dDraw(new b2Vec2(debugWidth / 2f + 10, s.Height - debugHeight - 10), 2);
//debugDraw.AppendFlags(b2DrawFlags.e_shapeBit);
//_world.SetDebugDraw(debugDraw);
_world.SetAllowSleeping(true);
_world.SetContinuousPhysics(true);
//m_debugDraw = new GLESDebugDraw( PTM_RATIO );
//world->SetDebugDraw(m_debugDraw);
//uint32 flags = 0;
//flags += b2Draw::e_shapeBit;
// flags += b2Draw::e_jointBit;
// flags += b2Draw::e_aabbBit;
// flags += b2Draw::e_pairBit;
// flags += b2Draw::e_centerOfMassBit;
//m_debugDraw->SetFlags(flags);
// Call the body factory which allocates memory for the ground body
// from a pool and creates the ground box shape (also from a pool).
// The body is also added to the world.
b2BodyDef def = new b2BodyDef();
def.allowSleep = true;
def.position = b2Vec2.Zero;
def.type = b2BodyType.b2_staticBody;
b2Body groundBody = _world.CreateBody(def);
groundBody.SetActive(true);
// Define the ground box shape.
// bottom
b2EdgeShape groundBox = new b2EdgeShape();
groundBox.Set(b2Vec2.Zero, new b2Vec2(s.Width / PTM_RATIO, 0));
b2FixtureDef fd = new b2FixtureDef();
fd.shape = groundBox;
groundBody.CreateFixture(fd);
// top
groundBox = new b2EdgeShape();
groundBox.Set(new b2Vec2(0, s.Height / PTM_RATIO), new b2Vec2(s.Width / PTM_RATIO, s.Height / PTM_RATIO));
fd.shape = groundBox;
groundBody.CreateFixture(fd);
// left
groundBox = new b2EdgeShape();
groundBox.Set(new b2Vec2(0, s.Height / PTM_RATIO), b2Vec2.Zero);
fd.shape = groundBox;
groundBody.CreateFixture(fd);
// right
groundBox = new b2EdgeShape();
groundBox.Set(new b2Vec2(s.Width / PTM_RATIO, s.Height / PTM_RATIO), new b2Vec2(s.Width / PTM_RATIO, 0));
fd.shape = groundBox;
groundBody.CreateFixture(fd);
// _world.Dump();
}
void InitPhysics()
{
CCSize s = Layer.VisibleBoundsWorldspace.Size;
//world def
var gravity = new b2Vec2(0.0f, 0.0f);
world = new b2World(gravity);
world.SetAllowSleeping(true);
world.SetContinuousPhysics(true);
//body def
var balldef = new b2BodyDef();
balldef.type = b2BodyType.b2_dynamicBody;
balldef.position.Set(s.Width * 0.5f / PTM_RATIO, s.Height * 0.8f / PTM_RATIO);
ball = world.CreateBody(balldef);
//shape def
b2CircleShape ballshape = new b2CircleShape();
ballshape.Radius = 50f / PTM_RATIO;
//fixture def
b2FixtureDef ballfixture = new b2FixtureDef();
ballfixture.shape = ballshape;
ballfixture.density = 1f;
ballfixture.friction = 0.2f;
ballfixture.restitution = 0.0f;
ball.CreateFixture(ballfixture);
//ball.SetTransform(new b2Vec2(8, 8), 1); //this doesn't work
ball.LinearVelocity = new b2Vec2(0, 10);
//ball.AngularVelocity = 1; //CCPhysicsSprite doesn't update angle
//sprite def
sprite = new CCPhysicsSprite(new CCTexture2D("ball.png"), new CCRect(0, 0, 100, 100), PTM_RATIO);
sprite.Position = new CCPoint(balldef.position.x, balldef.position.y);
sprite.PhysicsBody = ball;
AddChild(sprite);
///////////////////// ball 2
var fixedballdef = new b2BodyDef();
fixedballdef.type = b2BodyType.b2_staticBody;
fixedballdef.position.Set(s.Width * 0.5f / PTM_RATIO, s.Height * 0.5f / PTM_RATIO);
ball2 = world.CreateBody(fixedballdef);
ball2.CreateFixture(ballfixture);
sprite2 = new CCPhysicsSprite(new CCTexture2D("ball.png"), new CCRect(0, 0, 100, 100), PTM_RATIO);
sprite2.Position = new CCPoint(fixedballdef.position.x, fixedballdef.position.y);
sprite2.PhysicsBody = ball2;
AddChild(sprite2);
///////////////////// ball 3
fixedballdef.position.Set(s.Width * 0.75f / PTM_RATIO, s.Height * 0.75f / PTM_RATIO);
ball3 = world.CreateBody(fixedballdef);
ball3.CreateFixture(ballfixture);
sprite3 = new CCPhysicsSprite(new CCTexture2D("ball.png"), new CCRect(0, 0, 100, 100), PTM_RATIO);
sprite3.Position = new CCPoint(fixedballdef.position.x, fixedballdef.position.y);
sprite3.PhysicsBody = ball3;
AddChild(sprite3);
ballmass = ball.Mass;
ball2mass = ball2.Mass;
ball3mass = ball3.Mass;
//put walls up
var edge = new b2EdgeShape();
edge.Set(new b2Vec2(0f, s.Height / PTM_RATIO), new b2Vec2(s.Width / PTM_RATIO, s.Height / PTM_RATIO));
var wallfixture = new b2FixtureDef();
wallfixture.shape = edge;
var walldef = new b2BodyDef();
walldef.type = b2BodyType.b2_staticBody;
var wall = world.CreateBody(walldef);
wall.CreateFixture(wallfixture);
edge.Set(new b2Vec2(s.Width / PTM_RATIO, s.Height / PTM_RATIO), new b2Vec2(s.Width / PTM_RATIO, 0f));
var wall2 = world.CreateBody(walldef);
wall2.CreateFixture(wallfixture);
edge.Set(new b2Vec2(0f, 0f), new b2Vec2(s.Width / PTM_RATIO, 0f));
var wall3 = world.CreateBody(walldef);
wall3.CreateFixture(wallfixture);
edge.Set(new b2Vec2(0f, 0f), new b2Vec2(0f, s.Height / PTM_RATIO));
var wall4 = world.CreateBody(walldef);
wall4.CreateFixture(wallfixture);
// Console.WriteLine("position of body ball2 {0}", ball2.Position);
// Console.WriteLine("position of body sprite2 {0}", sprite2.Position);
// Console.WriteLine("anchor point of body sprite {0}", sprite.AnchorPoint);
// Console.WriteLine("content size of sprite {0}", sprite.ContentSize);
// Console.WriteLine("content size of sprite2 {0}", sprite2.ContentSize);
//sprite.UpdateBallTransform();
// var def = new b2BodyDef ();
// def.allowSleep = true;
// def.position = b2Vec2.Zero;
// def.type = b2BodyType.b2_staticBody;
// b2Body groundBody = world.CreateBody (def);
// groundBody.SetActive (true);
//
// b2EdgeShape groundBox = new b2EdgeShape ();
// groundBox.Set (b2Vec2.Zero, new b2Vec2 (s.Width / PTM_RATIO, 0));
// b2FixtureDef fd = new b2FixtureDef ();
// fd.shape = groundBox;
// groundBody.CreateFixture (fd);
}
private void InitPhysics()
{
_gravity = new b2Vec2(0.0f, GRAVITY);
_world = new b2World(b2Vec2.Zero);
_world.SetAllowSleeping(true);
_world.SetContinuousPhysics(true);
_contactListener = new ContactListener(this);
_world.SetContactListener(_contactListener);
var wallDef = new b2BodyDef();
wallDef.allowSleep = true;
wallDef.position = b2Vec2.Zero;
wallDef.type = b2BodyType.b2_staticBody;
//Floor
b2Body floorBody = _world.CreateBody(wallDef);
floorBody.SetActive(true);
b2EdgeShape floorShape = new b2EdgeShape();
floorShape.Set(b2Vec2.Zero, new b2Vec2(_gameWidth / App.PTM_RATIO, 0));
b2FixtureDef floorFixture = new b2FixtureDef();
floorFixture.friction = WALL_FRICTION;
floorFixture.restitution = WALL_RECOIL;
floorFixture.shape = floorShape;
floorBody.CreateFixture(floorFixture);
_contactListener.Floor = floorBody;
//Left Wall
b2Body leftWallBody = _world.CreateBody(wallDef);
leftWallBody.SetActive(true);
b2EdgeShape leftWallShape = new b2EdgeShape();
//Go up very high so skip PTM_RATIO
leftWallShape.Set(b2Vec2.Zero, new b2Vec2(0, _gameHeight));
b2FixtureDef leftWallFixture = new b2FixtureDef();
leftWallFixture.friction = WALL_FRICTION;
leftWallFixture.restitution = WALL_RECOIL;
leftWallFixture.shape = leftWallShape;
leftWallBody.CreateFixture(leftWallFixture);
//Right Wall
b2Body rightWallBody = _world.CreateBody(wallDef);
rightWallBody.SetActive(true);
b2EdgeShape rightWallShape = new b2EdgeShape();
//Go up very high so skip PTM_RATIO
rightWallShape.Set(new b2Vec2(_gameWidth / App.PTM_RATIO, 0), new b2Vec2(_gameWidth / App.PTM_RATIO, _gameHeight));
b2FixtureDef rightWallFixture = new b2FixtureDef();
rightWallFixture.friction = WALL_FRICTION;
rightWallFixture.restitution = WALL_RECOIL;
rightWallFixture.shape = rightWallShape;
rightWallBody.CreateFixture(rightWallFixture);
}
