/** Reset this game object back to the center of the game world. */
void GameObject::Reset()
{
SetPosition(GLVector3f(0,0,0));
SetVelocity(GLVector3f(0,0,0));
SetAcceleration(GLVector3f(0,0,0));
SetAngle(0);
SetRotation(0);
}
Life::Life(GLVector3f p, GLVector3f v, GLfloat h, GLfloat r)
: GameObject("Life", p, v, GLVector3f(), h, r){
mRotation = 0;
mPosition.x = rand() / 2;
mPosition.y = rand() / 2;
mPosition.z = 0.0;
}
/** Update this spaceship. */
void Drone::Update(int t)
{
// Calculate seconds since last update
float dt = t / 1000.0f;
if(mOrder.GetPtr() != NULL){
//cout << "HAZ ORDER\n";
mOrder->Update(t, (GameObject*)this);
} else {
//cout << "DOESN'T HAZ ORDER\n";
}
// Update Acceleration
mAcceleration.x = mSpeed*cos(DEG2RAD*mAngle);
mAcceleration.y = mSpeed*sin(DEG2RAD*mAngle);
// Update Velocity
// mVelocity.x += mAcceleration.x * dt;
// mVelocity.y += mAcceleration.y * dt;
//// mVelocity.z += mAcceleration.z * dt;
// Update Position
mPosition.x += mAcceleration.x * dt;
mPosition.y += mAcceleration.y * dt;
// mPosition.z += mVelocity.z * dt;
// Reset acceleration to 0
mAcceleration = GLVector3f(0,0,0);
// Update sprite if one exists
if (mSprite.GetPtr() != NULL) mSprite->Update(t);
// If in world, wrap position
if (mWorld) { mWorld->WrapXY(mPosition.x, mPosition.y); }
//mAngle += 50 * dt;
mAngle = fmod(mAngle, 360);
if(mFireTimer > 0) mFireTimer -= t;
}
void Asteroids::OnObjectRemoved(GameWorld* world, SmartPtr<GameObject> object)
{
if (object->GetType() == GameObjectType("Asteroid"))
{
SmartPtr<GameObject> explosion = CreateExplosion();
explosion->SetPosition(object->GetPosition());
explosion->SetRotation(object->GetRotation());
mGameWorld->AddObject(explosion);
mAsteroidCount--;
if(object->GetScale() > 0.2) {
float newVel[4][2] = { {-1.0,-1.0}, { 1.0,-1.0},
{ 1.0, 1.0}, {-1.0, 1.0} };
GLVector3f obPos = object->GetPosition();
for(int i = 0; i < 4; i++)
{
SmartPtr<GameObject> newAsteroid = CreateAsteroid(obPos.x, obPos.y);
float f = 5; //force
newAsteroid->SetVelocity(GLVector3f(newVel[i][0] * f + (rand() % 4), newVel[i][1] * f + (rand() % 4), 0.0));
newAsteroid->SetScale(object->GetScale()/2);
mGameWorld->AddObject(newAsteroid);
mAsteroidCount++;
}
}
if (mAsteroidCount <= 0)
{
SetTimer(500, START_NEXT_LEVEL);
}
}
if (object->GetType() == GameObjectType("AsteroidOre"))
{
SmartPtr<GameObject> explosion = CreateExplosion();
explosion->SetPosition(object->GetPosition());
explosion->SetRotation(object->GetRotation());
mGameWorld->AddObject(explosion);
float newPos[4][2] = { {-1.0,-1.0}, { 1.0,-1.0},
{ 1.0, 1.0}, {-1.0, 1.0} };
GLVector3f obPos = object->GetPosition();
float obRot = object->GetRotation();
int sep = 5; // how much to separate the ore fromt he position of the asteroid
for(int i = 0; i < 4; i++)
{
SmartPtr<GameObject> ore = CreateOre();
ore->SetPosition(GLVector3f(obPos.x + newPos[i][0] * sep + (rand() % 4), obPos.y + newPos[i][1] * sep + (rand() % 4), 0.0));
ore->SetRotation(obRot);
mGameWorld->AddObject(ore);
}
int noA = 1 + (rand() % 3);
cout << "RAND A: " << noA << endl;
for (int i = 0; i < noA; i++)
{
SmartPtr<GameObject> newAsteroid = CreateAsteroid(obPos.x, obPos.y);
float rA = rand() % 360; // a random angle
cout << "RAND ANGLE: " << rA << endl;
newAsteroid->SetVelocity(GLVector3f( cos(DEG2RAD * rA), sin(DEG2RAD * rA), 0.0));
cout << "Object Scale: " << object->GetScale() << endl;
newAsteroid->SetScale(object->GetScale());
mGameWorld->AddObject(newAsteroid);
mAsteroidCount++;
}
}
}
/** Construct a new explosion with given position, velocity, angle and rotation. */
Explosion::Explosion(GLVector3f p, GLVector3f v, GLfloat h, GLfloat r)
: GameObject("Explosion", p, v, GLVector3f(), h, r) {}
