void GameObjectSmokeCloud::update( b2Vec2 posInMeters, float angleInRadians )
{
// updates position and angle from physics update
this->pos.x = MeterToPixel( posInMeters.x );
this->pos.y = MeterToPixel( posInMeters.y );
this->angle = angleInRadians;
}
update_status ModulePhysics::PostUpdate()
{
// TODO 5: On space bar press, create a circle on mouse position
// - You need to transform the position / radius
if(App->input->GetKey(SDL_SCANCODE_F1) == KEY_DOWN)
debug = !debug;
if(!debug)
return UPDATE_CONTINUE;
// Bonus code: this will iterate all objects in the world and draw the circles
// You need to provide your own macro to translate meters to pixels
for(b2Body* b = world->GetBodyList(); b; b = b->GetNext())
{
for(b2Fixture* f = b->GetFixtureList(); f; f = f->GetNext())
{
switch(f->GetType())
{
case b2Shape::e_circle:
{
b2CircleShape* shape = (b2CircleShape*)f->GetShape();
b2Vec2 pos = f->GetBody()->GetPosition();
App->renderer->DrawCircle(MeterToPixel(pos.x), MeterToPixel(pos.y), MeterToPixel(shape->m_radius), 255, 255, 255);
}
break;
// You will have to add more cases to draw boxes, edges, and polygons ...
}
}
}
return UPDATE_CONTINUE;
}
void MouseTest( GLFWwindow* window, GameObjectBird *pBird, ScreenLine* pLine1, ScreenLine* pLine2, std::list<GameObject *> gameObjectList )
{
// Quick and dirty test, if these work the rest do.
// --> try move the mouse inside the window, click right, click left
if (!pBird)
return;
if (pBird->bState==SLING)
{
pBird->pBody->SetActive(false);
b2Vec2 newPos( PixelToMeter((float)slingX), PixelToMeter((float)slingY) );
pBird->pBody->SetTransform( newPos, 0.0f );
}
double xpos;
double ypos;
static float lastXPos;
static float lastYPos;
// get mouse position
glfwGetCursorPos( window, &xpos, &ypos);
Camera *pCam = Camera::Instance();
pCam;
// correct for origin
double t = ypos / 600.0;
ypos = 600.0 + t * (-600.0);
MouseState mState = NONE;
PositionState pState = UNKNOWN;
GameObject* b = pBird;
Matrix viewMatrix = pCam->getViewMatrix();
Matrix projMatrix = pCam->getProjMatrix();
Matrix worldMatrix = b->pGameSprite->returnWorld();
Vect vout = Vect(0.0f,0.0f,0.0f) * worldMatrix * viewMatrix * projMatrix;
float zoom = vout[w];
vout[x] = vout[x]/vout[w];
vout[y] = vout[y]/vout[w];
float X = (vout[x]+1.0f)*(pCam->viewport_width/2.0f);
float Y= (vout[y]+1.0f)*(pCam->viewport_height/2.0f);
Vect birdPos(pBird->pos.x, pBird->pos.y,0.0f);
Vect mousePos((float ) xpos,(float ) ypos, 0.0f);
Vect local( X, Y, 0.0f);
Vect Dist = mousePos - local;
if ( Dist.mag() < (10.0f / zoom) )
{
pState = INSIDE;
}
else
{
pState = OUTSIDE;
}
//printf("%f - %f", Dist[x],Dist[y] );
//printf(" | %f - %f", X, Y );
//xpos = xpos + Dist[x]*zoom;
//ypos = ypos + Dist[y]*zoom;
//printf("%f - %f ",xpos, ypos);
mState = NONE;
if( glfwGetMouseButton (window, GLFW_MOUSE_BUTTON_RIGHT ) == GLFW_PRESS)
{
mState = RIGHT;
}
if( glfwGetMouseButton (window, GLFW_MOUSE_BUTTON_LEFT ) == GLFW_PRESS)
{
mState = LEFT;
}
if (mState == LEFT && pBird->bState == NORMAL1)
{
pBird->bState = NORMAL2;
pBird->onMouseAction();
}
// Enter MOVING state
if( mState == LEFT && pState == INSIDE)
{
;
pBird->bState = MOVING;
pBird->pBody->SetActive(false);
}
// small sublty here, once moving, left dictates mode
if ( pBird->bState == MOVING)
{
if( mState == LEFT )//this drags the bird around
{
/*b2Vec2 newPos( PixelToMeter((float)xpos), PixelToMeter((float)ypos) );
pBird->pBody->SetTransform( newPos, 0.0f );
pLine1->posB=B;
pLine2->posB=B;*/
b2Vec2 slingPos(PixelToMeter((float)slingX), PixelToMeter((float)slingY));
b2Vec2 newPos(PixelToMeter((float)pBird->pos.x+Dist[x]*zoom), PixelToMeter((float)pBird->pos.y+Dist[y]*zoom));
b2Vec2 check(PixelToMeter((float)pBird->pos.x+Dist[x]*zoom-slingX), PixelToMeter((float)pBird->pos.y+Dist[y]*zoom - slingY));
if (check.Length() > 2)
{
check.Normalize();
newPos = slingPos + 2*check;
}
else
{
newPos.Set( PixelToMeter((float)pBird->pos.x+Dist[x]*zoom), PixelToMeter((float)pBird->pos.y+Dist[y]*zoom) );
}
//printf("%f - %f ",newPos.x, newPos.y);
pBird->pBody->SetTransform( newPos, 0.0f );
Vect2D B(MeterToPixel((float)newPos.x), MeterToPixel((float)newPos.y));
pLine1->posB=B;
pLine2->posB=B;
}
else//this fires bird from the slingshot
{
b2Vec2 slingshot(PixelToMeter(slingX-pBird->pos.x), PixelToMeter(slingY-pBird->pos.y));
pBird->bState = NORMAL1;
pBird->pBody->SetActive(true);
float32 mag = slingshot.Length();
if (mag>2)
mag=2;
slingshot.Normalize();
if (pBird->pBody->GetMass()<10)
mag*=20;
else
mag*=200;
b2Vec2 vel;
vel = mag * slingshot;
pBird->pBody->ApplyLinearImpulse( vel, pBird->pBody->GetWorldCenter(), true );
pBird->pBody->SetActive(true);
Vect2D B(slingX, slingY) ;
pLine1->posB=B;
pLine2->posB=B;
pBird->launch();
AzulCore::clearTrails();
std::list< GameObject *>::iterator it=gameObjectList.begin();
while( it!=gameObjectList.end() )
{
GameObject *pGameObj = *it++;
pGameObj->damageActive=true;
}
}
}
if (pBird->bState==SLING)
{
pBird->pBody->SetActive(false);
b2Vec2 newPos( PixelToMeter((float)slingX), PixelToMeter((float)slingY) );
pBird->pBody->SetTransform( newPos, 0.0f );
}
if (pBird->bState==SLING||pBird->bState==MOVING)
{
AzulCore::setTargetAndSpeed((slingX), (slingY), -0.2f,0.01f);
}
else
{
AzulCore::setTargetAndSpeed(pBird->pos.x, pBird->pos.y, 0.1f,10.0f);
}
}
