void EnemyEntity::Start()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
AnimationSet2D* animationSet = cache->GetResource<AnimationSet2D>("Urho2D/tortuga2.scml");
if (!animationSet)
return;
AnimatedSprite2D* animatedSprite = node_->CreateComponent<AnimatedSprite2D>();
animatedSprite->SetLayer(2);
// Set animation
animatedSprite->SetAnimationSet(animationSet);
animatedSprite->SetAnimation("walk");
animatedSprite->SetSpeed(1.0f);
RigidBody2D* bodysprite = node_->CreateComponent<RigidBody2D>();
bodysprite->SetBodyType(BT_DYNAMIC);
bodysprite->SetFixedRotation(true);
//bodysprite->SetBullet(false);
//bodysprite->SetLinearVelocity(Vector2::ZERO);
CollisionCircle2D* circle = node_->CreateComponent<CollisionCircle2D>();
// Set radius
circle->SetRadius(1.2f);
circle->SetDensity(1.0f);
circle->SetFriction(0.4f);
circle->SetRestitution(0.0f);
circle->SetCenter(0,0.35f);
circle->SetCategoryBits(8192);
circle->SetMaskBits(65533);
vel = Vector2(-2.0f,0);
}
void Urho2DConstraints::HandleTouchBegin3(StringHash eventType, VariantMap& eventData)
{
auto* graphics = GetSubsystem<Graphics>();
auto* physicsWorld = scene_->GetComponent<PhysicsWorld2D>();
using namespace TouchBegin;
RigidBody2D* rigidBody = physicsWorld->GetRigidBody(eventData[P_X].GetInt(), eventData[P_Y].GetInt()); // Raycast for RigidBody2Ds to pick
if (rigidBody)
{
pickedNode = rigidBody->GetNode();
auto* staticSprite = pickedNode->GetComponent<StaticSprite2D>();
staticSprite->SetColor(Color(1.0f, 0.0f, 0.0f, 1.0f)); // Temporary modify color of the picked sprite
auto* rigidBody = pickedNode->GetComponent<RigidBody2D>();
// Create a ConstraintMouse2D - Temporary apply this constraint to the pickedNode to allow grasping and moving with touch
auto* constraintMouse = pickedNode->CreateComponent<ConstraintMouse2D>();
Vector3 pos = camera_->ScreenToWorldPoint(Vector3((float)eventData[P_X].GetInt() / graphics->GetWidth(), (float)eventData[P_Y].GetInt() / graphics->GetHeight(), 0.0f));
constraintMouse->SetTarget(Vector2(pos.x_, pos.y_));
constraintMouse->SetMaxForce(1000 * rigidBody->GetMass());
constraintMouse->SetCollideConnected(true);
constraintMouse->SetOtherBody(dummyBody); // Use dummy body instead of rigidBody. It's better to create a dummy body automatically in ConstraintMouse2D
constraintMouse->SetDampingRatio(0);
}
SubscribeToEvent(E_TOUCHMOVE, URHO3D_HANDLER(Urho2DConstraints, HandleTouchMove3));
SubscribeToEvent(E_TOUCHEND, URHO3D_HANDLER(Urho2DConstraints, HandleTouchEnd3));
}
void EnemyEntity::SetHurt(Vector2 pos)
{
AnimatedSprite2D* animatesprite = GetComponent<AnimatedSprite2D>();
if(animatesprite->GetAnimation()!= "hurt")
{
animatesprite->SetAnimation("hurt", LM_FORCE_CLAMPED);
isBusy = true;
CurrentTime = 0;
life-=2;
if(life >= 0)
{
timeBusy = 0.26f;
RigidBody2D* body = GetComponent<RigidBody2D>();
if(pos.x_>node_->GetPosition2D().x_)
body->ApplyLinearImpulse(Vector2(-0.5f,0.5f),node_->GetPosition2D(),true );
else
body->ApplyLinearImpulse(Vector2(0.5f,0.5f),node_->GetPosition2D(),true );
}
else{
isDead = true;
animatesprite->SetAnimation("dead", LM_FORCE_CLAMPED);
timeBusy = 2.0f;
node_->RemoveComponent<RigidBody2D>();
}
}
}
void TileMapLayer2D::SetTileLayer(const TmxTileLayer2D* tileLayer)
{
tileLayer_ = tileLayer;
int width = tileLayer->GetWidth();
int height = tileLayer->GetHeight();
nodes_.Resize((unsigned)(width * height));
const TileMapInfo2D& info = tileMap_->GetInfo();
for (int y = 0; y < height; ++y)
{
for (int x = 0; x < width; ++x)
{
const Tile2D* tile = tileLayer->GetTile(x, y);
if (!tile)
continue;
SharedPtr<Node> tileNode(GetNode()->CreateChild("Tile"));
tileNode->SetTemporary(true);
tileNode->SetPosition(info.TileIndexToPosition(x, y));
StaticSprite2D* staticSprite = tileNode->CreateComponent<StaticSprite2D>();
staticSprite->SetSprite(tile->GetSprite());
staticSprite->SetLayer(drawOrder_);
staticSprite->SetOrderInLayer(y * width + x);
// ATOMIC BEGIN
// collision
RigidBody2D *body = NULL;
TmxObjectGroup2D* group = tile->GetObjectGroup();
if (group)
{
for (unsigned i = 0; i < group->GetNumObjects(); i++)
{
TileMapObject2D* o = group->GetObject(i);
if (o->ValidCollisionShape())
{
if (!body)
{
body = tileNode->CreateComponent<RigidBody2D>();
body->SetBodyType(BT_STATIC);
}
o->CreateCollisionShape(tileNode);
}
}
}
// ATOMIC END
nodes_[y * width + x] = tileNode;
}
}
}
RigidBody2D::RigidBody2D(const RigidBody2D& other, Object& newObj)
: Collider2D(other, newObj)
{
b2BodyDef bd;
b2FixtureDef fdf;
auto& pos = getObject()->getGlobalPosition();
bd.angle = glm::eulerAngles(getObject()->getGlobalRotation()).z;
bd.position = b2Vec2(pos.x, pos.y);
bd.userData = this;
auto om = other.m_body;
bd.type = om->GetType();
newObj.setIgnoreParent(other.getObject()->ignoresParent());
fdf.isSensor = om->GetFixtureList()->IsSensor();
bd.allowSleep = om->IsSleepingAllowed();
m_body = other.m_worldRef2D.m_worldData2D->CreateBody(&bd);
auto omf = om->GetFixtureList();
fdf.filter = omf->GetFilterData();
fdf.friction = omf->GetFriction();
fdf.restitution = omf->GetRestitution();
fdf.shape = omf->GetShape();
fdf.density = omf->GetDensity();
m_body->CreateFixture(&fdf);
}
RigidBody2D::RigidBody2D(const RigidBody2D& object) :
m_geom(object.m_geom),
m_userData(object.m_userData),
m_world(object.m_world),
m_isStatic(object.m_isStatic),
m_gravityFactor(object.m_gravityFactor),
m_mass(object.GetMass())
{
NazaraAssert(m_world, "Invalid world");
NazaraAssert(m_geom, "Invalid geometry");
m_handle = Create(m_mass, object.GetMomentOfInertia());
SetGeom(object.GetGeom(), false);
CopyBodyData(object.GetHandle());
for (std::size_t i = 0; i < m_shapes.size(); ++i)
m_shapes[i]->bb = cpShapeCacheBB(object.m_shapes[i]);
}
void VisibilityEnabler2D::_change_node_state(Node* p_node,bool p_enabled) {
ERR_FAIL_COND(!nodes.has(p_node));
{
RigidBody2D *rb = p_node->cast_to<RigidBody2D>();
if (rb) {
rb->set_sleeping(!p_enabled);
}
}
{
AnimationPlayer *ap=p_node->cast_to<AnimationPlayer>();
if (ap) {
ap->set_active(p_enabled);
}
}
{
AnimatedSprite *as=p_node->cast_to<AnimatedSprite>();
if (as) {
if (p_enabled)
as->play();
else
as->stop();
}
}
{
Particles2D *ps=p_node->cast_to<Particles2D>();
if (ps) {
ps->set_emitting(p_enabled);
}
}
}
void Urho2DConstraints::HandleMouseButtonDown(StringHash eventType, VariantMap& eventData)
{
auto* input = GetSubsystem<Input>();
auto* physicsWorld = scene_->GetComponent<PhysicsWorld2D>();
RigidBody2D* rigidBody = physicsWorld->GetRigidBody(input->GetMousePosition().x_, input->GetMousePosition().y_); // Raycast for RigidBody2Ds to pick
if (rigidBody)
{
pickedNode = rigidBody->GetNode();
//log.Info(pickedNode.name);
auto* staticSprite = pickedNode->GetComponent<StaticSprite2D>();
staticSprite->SetColor(Color(1.0f, 0.0f, 0.0f, 1.0f)); // Temporary modify color of the picked sprite
// Create a ConstraintMouse2D - Temporary apply this constraint to the pickedNode to allow grasping and moving with the mouse
auto* constraintMouse = pickedNode->CreateComponent<ConstraintMouse2D>();
constraintMouse->SetTarget(GetMousePositionXY());
constraintMouse->SetMaxForce(1000 * rigidBody->GetMass());
constraintMouse->SetCollideConnected(true);
constraintMouse->SetOtherBody(dummyBody); // Use dummy body instead of rigidBody. It's better to create a dummy body automatically in ConstraintMouse2D
}
SubscribeToEvent(E_MOUSEMOVE, URHO3D_HANDLER(Urho2DConstraints, HandleMouseMove));
SubscribeToEvent(E_MOUSEBUTTONUP, URHO3D_HANDLER(Urho2DConstraints, HandleMouseButtonUp));
}
void EnemyEntity::Shoot()
{
ResourceCache* cache = GetSubsystem<ResourceCache>();
Sprite2D* bulletSprite = cache->GetResource<Sprite2D>("Urho2D/bullet2.png");
if (!bulletSprite)
return;
SharedPtr<Node> bulletNode_(GetScene()->CreateChild("e_bullet"));
bulletNode_->SetPosition2D(node_->GetPosition2D());
//bulletNode_->SetDirection(Vector3(dir.x_,-dir.y_,0));
StaticSprite2D* staticSprite = bulletNode_->CreateComponent<StaticSprite2D>();
staticSprite->SetSprite(bulletSprite);
staticSprite->SetLayer(6 * 10);
RigidBody2D* bulletBody = bulletNode_->CreateComponent<RigidBody2D>();
bulletBody->SetBodyType(BT_DYNAMIC);
bulletBody->SetFixedRotation(true);
bulletBody->SetBullet(true);
CollisionCircle2D* circleshape = bulletNode_->CreateComponent<CollisionCircle2D>();
circleshape->SetRadius(0.08f);
circleshape->SetDensity(1.0f);
circleshape->SetFriction(0.0f);
circleshape->SetRestitution(0.0f);
circleshape->SetMaskBits(57340);
circleshape->SetCategoryBits(2);
bulletNode_->CreateComponent<BulletEntity>();
Node* nodebullet2 = bulletNode_->Clone();
Node* nodebullet3 = bulletNode_->Clone();
Node* nodebullet4 = bulletNode_->Clone();
nodebullet2->GetComponent<RigidBody2D>()->ApplyLinearImpulse(Vector2(0.030f,0.13f),node_->GetPosition2D(),true );
nodebullet3->GetComponent<RigidBody2D>()->ApplyLinearImpulse(Vector2(-0.02f,0.13f),node_->GetPosition2D(),true );
nodebullet4->GetComponent<RigidBody2D>()->ApplyLinearImpulse(Vector2(-0.030f,0.13f),node_->GetPosition2D(),true );
bulletBody->ApplyLinearImpulse(Vector2(0.02f,0.13f),node_->GetPosition2D(),true );
}
void VisibilityEnabler2D::_change_node_state(Node* p_node,bool p_enabled) {
ERR_FAIL_COND(!nodes.has(p_node));
{
RigidBody2D *rb = p_node->cast_to<RigidBody2D>();
if (rb) {
if (p_enabled) {
RigidBody2D::Mode mode = RigidBody2D::Mode(nodes[p_node].operator int());
//rb->set_mode(mode);
rb->set_sleeping(false);
} else {
//rb->set_mode(RigidBody2D::MODE_STATIC);
rb->set_sleeping(true);
}
}
}
{
AnimationPlayer *ap=p_node->cast_to<AnimationPlayer>();
if (ap) {
ap->set_active(p_enabled);
}
}
{
Particles2D *ps=p_node->cast_to<Particles2D>();
if (ps) {
ps->set_emitting(p_enabled);
}
}
}
void Urho2DPhysics::CreateScene()
{
scene_ = new Scene(context_);
scene_->CreateComponent<Octree>();
scene_->CreateComponent<DebugRenderer>();
// Create camera node
cameraNode_ = scene_->CreateChild("Camera");
// Set camera's position
cameraNode_->SetPosition(Vector3(0.0f, 0.0f, -10.0f));
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetOrthographic(true);
Graphics* graphics = GetSubsystem<Graphics>();
camera->SetOrthoSize((float)graphics->GetHeight() * PIXEL_SIZE);
// Create 2D physics world component
/*PhysicsWorld2D* physicsWorld = */scene_->CreateComponent<PhysicsWorld2D>();
ResourceCache* cache = GetSubsystem<ResourceCache>();
Sprite2D* boxSprite = cache->GetResource<Sprite2D>("Urho2D/Box.png");
Sprite2D* ballSprite = cache->GetResource<Sprite2D>("Urho2D/Ball.png");
// Create ground.
Node* groundNode = scene_->CreateChild("Ground");
groundNode->SetPosition(Vector3(0.0f, -3.0f, 0.0f));
groundNode->SetScale(Vector3(200.0f, 1.0f, 0.0f));
// Create 2D rigid body for gound
/*RigidBody2D* groundBody = */groundNode->CreateComponent<RigidBody2D>();
StaticSprite2D* groundSprite = groundNode->CreateComponent<StaticSprite2D>();
groundSprite->SetSprite(boxSprite);
// Create box collider for ground
CollisionBox2D* groundShape = groundNode->CreateComponent<CollisionBox2D>();
// Set box size
groundShape->SetSize(Vector2(0.32f, 0.32f));
// Set friction
groundShape->SetFriction(0.5f);
for (unsigned i = 0; i < NUM_OBJECTS; ++i)
{
Node* node = scene_->CreateChild("RigidBody");
node->SetPosition(Vector3(Random(-0.1f, 0.1f), 5.0f + i * 0.4f, 0.0f));
// Create rigid body
RigidBody2D* body = node->CreateComponent<RigidBody2D>();
body->SetBodyType(BT_DYNAMIC);
StaticSprite2D* staticSprite = node->CreateComponent<StaticSprite2D>();
if (i % 2 == 0)
{
staticSprite->SetSprite(boxSprite);
// Create box
CollisionBox2D* box = node->CreateComponent<CollisionBox2D>();
// Set size
box->SetSize(Vector2(0.32f, 0.32f));
// Set density
box->SetDensity(1.0f);
// Set friction
box->SetFriction(0.5f);
// Set restitution
box->SetRestitution(0.1f);
}
else
{
staticSprite->SetSprite(ballSprite);
// Create circle
CollisionCircle2D* circle = node->CreateComponent<CollisionCircle2D>();
// Set radius
circle->SetRadius(0.16f);
// Set density
circle->SetDensity(1.0f);
// Set friction.
circle->SetFriction(0.5f);
// Set restitution
circle->SetRestitution(0.1f);
}
}
}
void Urho2DPhysicsRope::CreateScene()
{
scene_ = new Scene(context_);
scene_->CreateComponent<Octree>();
scene_->CreateComponent<DebugRenderer>();
// Create camera node
cameraNode_ = scene_->CreateChild("Camera");
// Set camera's position
cameraNode_->SetPosition(Vector3(0.0f, 5.0f, -10.0f));
Camera* camera = cameraNode_->CreateComponent<Camera>();
camera->SetOrthographic(true);
Graphics* graphics = GetSubsystem<Graphics>();
float width = (float)graphics->GetWidth();
float height = (float)graphics->GetHeight();
camera->SetOrthoSize(Vector2(width, height) * 0.05f);
// Create 2D physics world component
PhysicsWorld2D* physicsWorld = scene_->CreateComponent<PhysicsWorld2D>();
physicsWorld->SetDrawJoint(true);
// Create ground
Node* groundNode = scene_->CreateChild("Ground");
// Create 2D rigid body for gound
RigidBody2D* groundBody = groundNode->CreateComponent<RigidBody2D>();
// Create edge collider for ground
CollisionEdge2D* groundShape = groundNode->CreateComponent<CollisionEdge2D>();
groundShape->SetVertices(Vector2(-40.0f, 0.0f), Vector2(40.0f, 0.0f));
const float y = 15.0f;
RigidBody2D* prevBody = groundBody;
for (unsigned i = 0; i < NUM_OBJECTS; ++i)
{
Node* node = scene_->CreateChild("RigidBody");
// Create rigid body
RigidBody2D* body = node->CreateComponent<RigidBody2D>();
body->SetBodyType(BT_DYNAMIC);
// Create box
CollisionBox2D* box = node->CreateComponent<CollisionBox2D>();
// Set friction
box->SetFriction(0.2f);
// Set mask bits.
box->SetMaskBits(0xFFFF & ~0x0002);
if (i == NUM_OBJECTS - 1)
{
node->SetPosition(Vector3(1.0f * i, y, 0.0f));
body->SetAngularDamping(0.4f);
box->SetSize(3.0f, 3.0f);
box->SetDensity(100.0f);
box->SetCategoryBits(0x0002);
}
else
{
node->SetPosition(Vector3(0.5f + 1.0f * i, y, 0.0f));
box->SetSize(1.0f, 0.25f);
box->SetDensity(20.0f);
box->SetCategoryBits(0x0001);
}
ConstraintRevolute2D* joint = node->CreateComponent<ConstraintRevolute2D>();
joint->SetOtherBody(prevBody);
joint->SetAnchor(Vector2(float(i), y));
joint->SetCollideConnected(false);
prevBody = body;
}
ConstraintRope2D* constraintRope = groundNode->CreateComponent<ConstraintRope2D>();
constraintRope->SetOtherBody(prevBody);
constraintRope->SetOwnerBodyAnchor(Vector2(0.0f, y));
constraintRope->SetMaxLength(NUM_OBJECTS - 1.0f + 0.01f);
}
void Urho2DConstraints::CreateScene()
{
scene_ = new Scene(context_);
scene_->CreateComponent<Octree>();
scene_->CreateComponent<DebugRenderer>();
PhysicsWorld2D* physicsWorld = scene_->CreateComponent<PhysicsWorld2D>(); // Create 2D physics world component
physicsWorld->SetDrawJoint(true); // Display the joints (Note that DrawDebugGeometry() must be set to true to acually draw the joints)
drawDebug_ = true; // Set DrawDebugGeometry() to true
// Create camera
cameraNode_ = scene_->CreateChild("Camera");
// Set camera's position
cameraNode_->SetPosition(Vector3(0.0f, 0.0f, 0.0f)); // Note that Z setting is discarded; use camera.zoom instead (see MoveCamera() below for example)
camera_ = cameraNode_->CreateComponent<Camera>();
camera_->SetOrthographic(true);
Graphics* graphics = GetSubsystem<Graphics>();
camera_->SetOrthoSize((float)graphics->GetHeight() * PIXEL_SIZE);
camera_->SetZoom(1.2f);
// Set up a viewport to the Renderer subsystem so that the 3D scene can be seen
SharedPtr<Viewport> viewport(new Viewport(context_, scene_, camera_));
Renderer* renderer = GetSubsystem<Renderer>();
renderer->SetViewport(0, viewport);
Zone* zone = renderer->GetDefaultZone();
zone->SetFogColor(Color(0.1f, 0.1f, 0.1f)); // Set background color for the scene
// Create 4x3 grid
for (unsigned i = 0; i<5; ++i)
{
Node* edgeNode = scene_->CreateChild("VerticalEdge");
RigidBody2D* edgeBody = edgeNode->CreateComponent<RigidBody2D>();
if (!dummyBody)
dummyBody = edgeBody; // Mark first edge as dummy body (used by mouse pick)
CollisionEdge2D* edgeShape = edgeNode->CreateComponent<CollisionEdge2D>();
edgeShape->SetVertices(Vector2(i*2.5f -5.0f, -3.0f), Vector2(i*2.5f -5.0f, 3.0f));
edgeShape->SetFriction(0.5f); // Set friction
}
for (unsigned j = 0; j<4; ++j)
{
Node* edgeNode = scene_->CreateChild("HorizontalEdge");
RigidBody2D* edgeBody = edgeNode->CreateComponent<RigidBody2D>();
CollisionEdge2D* edgeShape = edgeNode->CreateComponent<CollisionEdge2D>();
edgeShape->SetVertices(Vector2(-5.0f, j*2.0f -3.0f), Vector2(5.0f, j*2.0f -3.0f));
edgeShape->SetFriction(0.5f); // Set friction
}
ResourceCache* cache = GetSubsystem<ResourceCache>();
// Create a box (will be cloned later)
Node* box = scene_->CreateChild("Box");
box->SetPosition(Vector3(0.8f, -2.0f, 0.0f));
StaticSprite2D* boxSprite = box->CreateComponent<StaticSprite2D>();
boxSprite->SetSprite(cache->GetResource<Sprite2D>("Urho2D/Box.png"));
RigidBody2D* boxBody = box->CreateComponent<RigidBody2D>();
boxBody->SetBodyType(BT_DYNAMIC);
boxBody->SetLinearDamping(0.0f);
boxBody->SetAngularDamping(0.0f);
CollisionBox2D* shape = box->CreateComponent<CollisionBox2D>(); // Create box shape
shape->SetSize(Vector2(0.32, 0.32)); // Set size
shape->SetDensity(1.0f); // Set shape density (kilograms per meter squared)
shape->SetFriction(0.5f); // Set friction
shape->SetRestitution(0.1f); // Set restitution (slight bounce)
// Create a ball (will be cloned later)
Node* ball = scene_->CreateChild("Ball");
ball->SetPosition(Vector3(1.8f, -2.0f, 0.0f));
StaticSprite2D* ballSprite = ball->CreateComponent<StaticSprite2D>();
ballSprite->SetSprite(cache->GetResource<Sprite2D>("Urho2D/Ball.png"));
RigidBody2D* ballBody = ball->CreateComponent<RigidBody2D>();
ballBody->SetBodyType(BT_DYNAMIC);
ballBody->SetLinearDamping(0.0f);
ballBody->SetAngularDamping(0.0f);
CollisionCircle2D* ballShape = ball->CreateComponent<CollisionCircle2D>(); // Create circle shape
ballShape->SetRadius(0.16f); // Set radius
ballShape->SetDensity(1.0f); // Set shape density (kilograms per meter squared)
ballShape->SetFriction(0.5f); // Set friction
ballShape->SetRestitution(0.6f); // Set restitution: make it bounce
// Create a polygon
Node* polygon = scene_->CreateChild("Polygon");
polygon->SetPosition(Vector3(1.6f, -2.0f, 0.0f));
polygon->SetScale(0.7f);
StaticSprite2D* polygonSprite = polygon->CreateComponent<StaticSprite2D>();
polygonSprite->SetSprite(cache->GetResource<Sprite2D>("Urho2D/Aster.png"));
RigidBody2D* polygonBody = polygon->CreateComponent<RigidBody2D>();
polygonBody->SetBodyType(BT_DYNAMIC);
CollisionPolygon2D* polygonShape = polygon->CreateComponent<CollisionPolygon2D>();
// TODO: create from PODVector<Vector2> using SetVertices()
polygonShape->SetVertexCount(6); // Set number of vertices (mandatory when using SetVertex())
polygonShape->SetVertex(0, Vector2(-0.8f, -0.3f));
polygonShape->SetVertex(1, Vector2(0.5f, -0.8f));
polygonShape->SetVertex(2, Vector2(0.8f, -0.3f));
polygonShape->SetVertex(3, Vector2(0.8f, 0.5f));
polygonShape->SetVertex(4, Vector2(0.5f, 0.9f));
polygonShape->SetVertex(5, Vector2(-0.5f, 0.7f));
polygonShape->SetDensity(1.0f); // Set shape density (kilograms per meter squared)
polygonShape->SetFriction(0.3f); // Set friction
polygonShape->SetRestitution(0.0f); // Set restitution (no bounce)
// Create a ConstraintDistance2D
CreateFlag("ConstraintDistance2D", -4.97f, 3.0f); // Display Text3D flag
Node* boxDistanceNode = box->Clone();
Node* ballDistanceNode = ball->Clone();
RigidBody2D* ballDistanceBody = ballDistanceNode->GetComponent<RigidBody2D>();
boxDistanceNode->SetPosition(Vector3(-4.5f, 2.0f, 0.0f));
ballDistanceNode->SetPosition(Vector3(-3.0f, 2.0f, 0.0f));
ConstraintDistance2D* constraintDistance = boxDistanceNode->CreateComponent<ConstraintDistance2D>(); // Apply ConstraintDistance2D to box
constraintDistance->SetOtherBody(ballDistanceBody); // Constrain ball to box
constraintDistance->SetOwnerBodyAnchor(Vector2(boxDistanceNode->GetPosition().x_, boxDistanceNode->GetPosition().y_));
constraintDistance->SetOtherBodyAnchor(Vector2(ballDistanceNode->GetPosition().x_, ballDistanceNode->GetPosition().y_));
// Make the constraint soft (comment to make it rigid, which is its basic behavior)
constraintDistance->SetFrequencyHz(4.0f);
constraintDistance->SetDampingRatio(0.5f);
// Create a ConstraintFriction2D ********** Not functional. From Box2d samples it seems that 2 anchors are required, Urho2D only provides 1, needs investigation ***********
CreateFlag("ConstraintFriction2D", 0.03f, 1.0f); // Display Text3D flag
Node* boxFrictionNode = box->Clone();
Node* ballFrictionNode = ball->Clone();
boxFrictionNode->SetPosition(Vector3(0.5f, 0.0f, 0.0f));
ballFrictionNode->SetPosition(Vector3(1.5f, 0.0f, 0.0f));
ConstraintFriction2D* constraintFriction = boxFrictionNode->CreateComponent<ConstraintFriction2D>(); // Apply ConstraintDistance2D to box
constraintFriction->SetOtherBody(ballFrictionNode->GetComponent<RigidBody2D>()); // Constraint ball to box
//constraintFriction->SetOwnerBodyAnchor(Vector2(boxNode->GetPosition().x_, boxNode->GetPosition().y_);
//constraintFriction->SetOtherBodyAnchor(Vector2(ballNode->GetPosition().x_, ballNode->GetPosition().y_);
//constraintFriction->SetMaxForce(10.0f); // ballBody.mass * gravity
//constraintDistance->SetMaxTorque(10.0f); // ballBody.mass * radius * gravity
// Create a ConstraintGear2D
CreateFlag("ConstraintGear2D", -4.97f, -1.0f); // Display Text3D flag
Node* baseNode = box->Clone();
RigidBody2D* tempBody = baseNode->GetComponent<RigidBody2D>(); // Get body to make it static
tempBody->SetBodyType(BT_STATIC);
baseNode->SetPosition(Vector3(-3.7f, -2.5f, 0.0f));
Node* ball1Node = ball->Clone();
ball1Node->SetPosition(Vector3(-4.5f, -2.0f, 0.0f));
RigidBody2D* ball1Body = ball1Node->GetComponent<RigidBody2D>();
Node* ball2Node = ball->Clone();
ball2Node->SetPosition(Vector3(-3.0f, -2.0f, 0.0f));
RigidBody2D* ball2Body = ball2Node->GetComponent<RigidBody2D>();
ConstraintRevolute2D* gear1 = baseNode->CreateComponent<ConstraintRevolute2D>(); // Apply constraint to baseBox
gear1->SetOtherBody(ball1Body); // Constrain ball1 to baseBox
gear1->SetAnchor(Vector2(ball1Node->GetPosition().x_, ball1Node->GetPosition().y_));
ConstraintRevolute2D* gear2 = baseNode->CreateComponent<ConstraintRevolute2D>(); // Apply constraint to baseBox
gear2->SetOtherBody(ball2Body); // Constrain ball2 to baseBox
gear2->SetAnchor(Vector2(ball2Node->GetPosition().x_, ball2Node->GetPosition().y_));
ConstraintGear2D* constraintGear = ball1Node->CreateComponent<ConstraintGear2D>(); // Apply constraint to ball1
constraintGear->SetOtherBody(ball2Body); // Constrain ball2 to ball1
constraintGear->SetOwnerConstraint(gear1);
constraintGear->SetOtherConstraint(gear2);
constraintGear->SetRatio(1.0f);
ball1Body->ApplyAngularImpulse(0.015f, true); // Animate
// Create a vehicle from a compound of 2 ConstraintWheel2Ds
CreateFlag("ConstraintWheel2Ds compound", -2.45f, -1.0f); // Display Text3D flag
Node* car = box->Clone();
car->SetScale(Vector3(4.0f, 1.0f, 0.0f));
car->SetPosition(Vector3(-1.2f, -2.3f, 0.0f));
StaticSprite2D* tempSprite = car->GetComponent<StaticSprite2D>(); // Get car Sprite in order to draw it on top
tempSprite->SetOrderInLayer(0); // Draw car on top of the wheels (set to -1 to draw below)
Node* ball1WheelNode = ball->Clone();
ball1WheelNode->SetPosition(Vector3(-1.6f, -2.5f, 0.0f));
Node* ball2WheelNode = ball->Clone();
ball2WheelNode->SetPosition(Vector3(-0.8f, -2.5f, 0.0f));
ConstraintWheel2D* wheel1 = car->CreateComponent<ConstraintWheel2D>();
wheel1->SetOtherBody(ball1WheelNode->GetComponent<RigidBody2D>());
wheel1->SetAnchor(Vector2(ball1WheelNode->GetPosition().x_, ball1WheelNode->GetPosition().y_));
wheel1->SetAxis(Vector2(0.0f, 1.0f));
wheel1->SetMaxMotorTorque(20.0f);
wheel1->SetFrequencyHz(4.0f);
wheel1->SetDampingRatio(0.4f);
ConstraintWheel2D* wheel2 = car->CreateComponent<ConstraintWheel2D>();
wheel2->SetOtherBody(ball2WheelNode->GetComponent<RigidBody2D>());
wheel2->SetAnchor(Vector2(ball2WheelNode->GetPosition().x_, ball2WheelNode->GetPosition().y_));
wheel2->SetAxis(Vector2(0.0f, 1.0f));
wheel2->SetMaxMotorTorque(10.0f);
wheel2->SetFrequencyHz(4.0f);
wheel2->SetDampingRatio(0.4f);
// ConstraintMotor2D
CreateFlag("ConstraintMotor2D", 2.53f, -1.0f); // Display Text3D flag
Node* boxMotorNode = box->Clone();
tempBody = boxMotorNode->GetComponent<RigidBody2D>(); // Get body to make it static
tempBody->SetBodyType(BT_STATIC);
Node* ballMotorNode = ball->Clone();
boxMotorNode->SetPosition(Vector3(3.8f, -2.1f, 0.0f));
ballMotorNode->SetPosition(Vector3(3.8f, -1.5f, 0.0f));
ConstraintMotor2D* constraintMotor = boxMotorNode->CreateComponent<ConstraintMotor2D>();
constraintMotor->SetOtherBody(ballMotorNode->GetComponent<RigidBody2D>()); // Constrain ball to box
constraintMotor->SetLinearOffset(Vector2(0.0f, 0.8f)); // Set ballNode position relative to boxNode position = (0,0)
constraintMotor->SetAngularOffset(0.1f);
constraintMotor->SetMaxForce(5.0f);
constraintMotor->SetMaxTorque(10.0f);
constraintMotor->SetCorrectionFactor(1.0f);
constraintMotor->SetCollideConnected(true); // doesn't work
// ConstraintMouse2D is demonstrated in HandleMouseButtonDown() function. It is used to "grasp" the sprites with the mouse.
CreateFlag("ConstraintMouse2D", 0.03f, -1.0f); // Display Text3D flag
// Create a ConstraintPrismatic2D
CreateFlag("ConstraintPrismatic2D", 2.53f, 3.0f); // Display Text3D flag
Node* boxPrismaticNode = box->Clone();
tempBody = boxPrismaticNode->GetComponent<RigidBody2D>(); // Get body to make it static
tempBody->SetBodyType(BT_STATIC);
Node* ballPrismaticNode = ball->Clone();
boxPrismaticNode->SetPosition(Vector3(3.3f, 2.5f, 0.0f));
ballPrismaticNode->SetPosition(Vector3(4.3f, 2.0f, 0.0f));
ConstraintPrismatic2D* constraintPrismatic = boxPrismaticNode->CreateComponent<ConstraintPrismatic2D>();
constraintPrismatic->SetOtherBody(ballPrismaticNode->GetComponent<RigidBody2D>()); // Constrain ball to box
constraintPrismatic->SetAxis(Vector2(1.0f, 1.0f)); // Slide from [0,0] to [1,1]
constraintPrismatic->SetAnchor(Vector2(4.0f, 2.0f));
constraintPrismatic->SetLowerTranslation(-1.0f);
constraintPrismatic->SetUpperTranslation(0.5f);
constraintPrismatic->SetEnableLimit(true);
constraintPrismatic->SetMaxMotorForce(1.0f);
constraintPrismatic->SetMotorSpeed(0.0f);
// ConstraintPulley2D
CreateFlag("ConstraintPulley2D", 0.03f, 3.0f); // Display Text3D flag
Node* boxPulleyNode = box->Clone();
Node* ballPulleyNode = ball->Clone();
boxPulleyNode->SetPosition(Vector3(0.5f, 2.0f, 0.0f));
ballPulleyNode->SetPosition(Vector3(2.0f, 2.0f, 0.0f));
ConstraintPulley2D* constraintPulley = boxPulleyNode->CreateComponent<ConstraintPulley2D>(); // Apply constraint to box
constraintPulley->SetOtherBody(ballPulleyNode->GetComponent<RigidBody2D>()); // Constrain ball to box
constraintPulley->SetOwnerBodyAnchor(Vector2(boxPulleyNode->GetPosition().x_, boxPulleyNode->GetPosition().y_));
constraintPulley->SetOtherBodyAnchor(Vector2(ballPulleyNode->GetPosition().x_, ballPulleyNode->GetPosition().y_));
constraintPulley->SetOwnerBodyGroundAnchor(Vector2(boxPulleyNode->GetPosition().x_, boxPulleyNode->GetPosition().y_ + 1));
constraintPulley->SetOtherBodyGroundAnchor(Vector2(ballPulleyNode->GetPosition().x_, ballPulleyNode->GetPosition().y_ + 1));
constraintPulley->SetRatio(1.0); // Weight ratio between ownerBody and otherBody
// Create a ConstraintRevolute2D
CreateFlag("ConstraintRevolute2D", -2.45f, 3.0f); // Display Text3D flag
Node* boxRevoluteNode = box->Clone();
tempBody = boxRevoluteNode->GetComponent<RigidBody2D>(); // Get body to make it static
tempBody->SetBodyType(BT_STATIC);
Node* ballRevoluteNode = ball->Clone();
boxRevoluteNode->SetPosition(Vector3(-2.0f, 1.5f, 0.0f));
ballRevoluteNode->SetPosition(Vector3(-1.0f, 2.0f, 0.0f));
ConstraintRevolute2D* constraintRevolute = boxRevoluteNode->CreateComponent<ConstraintRevolute2D>(); // Apply constraint to box
constraintRevolute->SetOtherBody(ballRevoluteNode->GetComponent<RigidBody2D>()); // Constrain ball to box
constraintRevolute->SetAnchor(Vector2(-1.0f, 1.5f));
constraintRevolute->SetLowerAngle(-1.0f); // In radians
constraintRevolute->SetUpperAngle(0.5f); // In radians
constraintRevolute->SetEnableLimit(true);
constraintRevolute->SetMaxMotorTorque(10.0f);
constraintRevolute->SetMotorSpeed(0.0f);
constraintRevolute->SetEnableMotor(true);
// Create a ConstraintRope2D
CreateFlag("ConstraintRope2D", -4.97f, 1.0f); // Display Text3D flag
Node* boxRopeNode = box->Clone();
tempBody = boxRopeNode->GetComponent<RigidBody2D>();
tempBody->SetBodyType(BT_STATIC);
Node* ballRopeNode = ball->Clone();
boxRopeNode->SetPosition(Vector3(-3.7f, 0.7f, 0.0f));
ballRopeNode->SetPosition(Vector3(-4.5f, 0.0f, 0.0f));
ConstraintRope2D* constraintRope = boxRopeNode->CreateComponent<ConstraintRope2D>();
constraintRope->SetOtherBody(ballRopeNode->GetComponent<RigidBody2D>()); // Constrain ball to box
constraintRope->SetOwnerBodyAnchor(Vector2(0.0f, -0.5f)); // Offset from box (OwnerBody) : the rope is rigid from OwnerBody center to this ownerBodyAnchor
constraintRope->SetMaxLength(0.9f); // Rope length
constraintRope->SetCollideConnected(true);
// Create a ConstraintWeld2D
CreateFlag("ConstraintWeld2D", -2.45f, 1.0f); // Display Text3D flag
Node* boxWeldNode = box->Clone();
Node* ballWeldNode = ball->Clone();
boxWeldNode->SetPosition(Vector3(-0.5f, 0.0f, 0.0f));
ballWeldNode->SetPosition(Vector3(-2.0f, 0.0f, 0.0f));
ConstraintWeld2D* constraintWeld = boxWeldNode->CreateComponent<ConstraintWeld2D>();
constraintWeld->SetOtherBody(ballWeldNode->GetComponent<RigidBody2D>()); // Constrain ball to box
constraintWeld->SetAnchor(Vector2(boxWeldNode->GetPosition().x_, boxWeldNode->GetPosition().y_));
constraintWeld->SetFrequencyHz(4.0f);
constraintWeld->SetDampingRatio(0.5f);
// Create a ConstraintWheel2D
CreateFlag("ConstraintWheel2D", 2.53f, 1.0f); // Display Text3D flag
Node* boxWheelNode = box->Clone();
Node* ballWheelNode = ball->Clone();
boxWheelNode->SetPosition(Vector3(3.8f, 0.0f, 0.0f));
ballWheelNode->SetPosition(Vector3(3.8f, 0.9f, 0.0f));
ConstraintWheel2D* constraintWheel = boxWheelNode->CreateComponent<ConstraintWheel2D>();
constraintWheel->SetOtherBody(ballWheelNode->GetComponent<RigidBody2D>()); // Constrain ball to box
constraintWheel->SetAnchor(Vector2(ballWheelNode->GetPosition().x_, ballWheelNode->GetPosition().y_));
constraintWheel->SetAxis(Vector2(0.0f, 1.0f));
constraintWheel->SetEnableMotor(true);
constraintWheel->SetMaxMotorTorque(1.0f);
constraintWheel->SetMotorSpeed(0.0f);
constraintWheel->SetFrequencyHz(4.0f);
constraintWheel->SetDampingRatio(0.5f);
constraintWheel->SetCollideConnected(true); // doesn't work
}
void EnemyEntity::Update(float timeStep)
{
if(isBusy && isDead)
{
CurrentTime+= timeStep;
if(CurrentTime > timeChargue)
{
using namespace EnemyDied;
VariantMap& eventData = GetEventDataMap();
eventData[P_NODE] = node_;
SendEvent(E_ENEMYDIED, eventData);
isBusy = false;
}
return;
}
if(isDead)
return;
UpdateCast();
RigidBody2D* body = GetComponent<RigidBody2D>();
float y = body->GetLinearVelocity().y_;
if(isBusy)
{
CurrentTime+= timeStep;
if(isCharge)
{
if(CurrentTime > timeChargue)
{
isCharge = false;
Shoot();
isCooldDown = true;
timeCoolDown = 1;
}
}
if(CurrentTime > timeBusy)
{
isBusy = false;
CurrentTime = 0;
}
}
else
{
AnimatedSprite2D* animatesprite = GetComponent<AnimatedSprite2D>();
if(isCooldDown)
{
if(animatesprite->GetAnimation()!= "idle")
{
animatesprite->SetAnimation("idle", LM_DEFAULT);
}
CurrentTime+= timeStep;
if(CurrentTime > timeCoolDown)
isCooldDown = false;
}
else
{
if(animatesprite->GetAnimation()!= "walk")
{
animatesprite->SetAnimation("walk", LM_DEFAULT);
}
body->SetLinearVelocity(Vector2::ZERO);
body->SetLinearVelocity(Vector2(vel.x_, y));
}
}
}
void EnemyEntity::UpdateCast()
{
DebugRenderer* debug = GetScene()->GetComponent<DebugRenderer>();
PhysicsWorld2D* physicsWorld = GetScene()->GetComponent<PhysicsWorld2D>();
RigidBody2D* body = GetComponent<RigidBody2D>();
/*cast ground*/
Vector2 originpos = node_->GetPosition2D();
Vector2 FinishC;
Vector2 FinishD;
if(!isLeft)
{
FinishC = originpos + Vector2(-0.60,-0.35);
FinishD = originpos + Vector2(-0.60,0);
}
else
{
FinishC = originpos + Vector2(0.60,-0.35);
FinishD = originpos + Vector2(0.60,0);
}
PhysicsRaycastResult2D RayCastC;
physicsWorld->RaycastSingle(RayCastC, originpos , FinishC,1);
if ( !RayCastC.body_ && body->GetLinearVelocity().y_ >= -0.05f)
{
SetReturn();
}
PhysicsRaycastResult2D RayCastD;
physicsWorld->RaycastSingle(RayCastD, originpos , FinishD,1);
if ( RayCastD.body_)
{
SetReturn();
}
/*end cast ground*/
/*cast player*/
if(!isBusy && !isCooldDown)
{
Node* target = GetScene()->GetChild("Player",false);
if(target)
{
Vector2 targetpos = target->GetPosition2D();
Vector2 direction = targetpos - originpos;
direction.Normalize();
Vector2 FinishT = originpos + Vector2(direction.x_*2.5f,direction.y_*2.5);
PhysicsRaycastResult2D RayCastT;
physicsWorld->RaycastSingle(RayCastT, originpos , FinishT, 4);
if (RayCastT.body_)
{
Node* node = RayCastT.body_->GetNode();
if(node->GetName() == "Player")
{
if(direction.x_ < 0)
setRight();
else
setLeft();
SetAtack();
}
}
debug->AddLine( Vector3(originpos.x_, originpos.y_,0),
Vector3(FinishT.x_, FinishT.y_,0),
Color(0, 1, 1, 1),
false );
}
}
/*end castplayer*/
debug->AddLine( Vector3(originpos.x_, originpos.y_,0),
Vector3(FinishC.x_, FinishC.y_,0),
Color(1, 0, 0, 1),
false );
debug->AddLine( Vector3(originpos.x_, originpos.y_,0),
Vector3(FinishD.x_, FinishD.y_,0),
Color(1, 0, 0, 1),
false );
}