void Game::addAst(int numOfAsteroids)
{
std::default_random_engine e(std::chrono::steady_clock::now().time_since_epoch().count());
Asteroid* ast = nullptr;
for (int i = 0; i < numOfAsteroids; i++)
{
switch (e() % 2)
{
case 0:
ast = new Asteroid(glm::vec2(0, 0), glm::vec2(55, 55), &this->GObjects, this->ship, 1400.0f, 25, 100, glm::ivec2(this->width, this->height));
ast->randomize();
break;
case 1:
ast = new Asteroid(glm::vec2(0, 0), glm::vec2(110, 110), &this->GObjects, this->ship, 1000.0f, 50, 200, glm::ivec2(this->width, this->height));
ast->randomize();
break;
default:
ast = new Asteroid(glm::vec2(0, 0), glm::vec2(55, 55), &this->GObjects, this->ship, 1400.0f, 25, 100, glm::ivec2(this->width, this->height));
ast->randomize();
break;
}
this->GObjects.push_back(ast);
}
}
bool GameManager::loadAsteroidState(
TiXmlElement* element,
Apollo::SceneObject* parent)
{
TiXmlElement* childElem = NULL;
TiXmlElement* spriteElem = NULL;
Asteroid* asteroid;
const char* resourcePath;
resourcePath = element->Attribute("resource");
if (resourcePath)
{
asteroid = this->CreateAsteroid(resourcePath);
asteroid->LoadState(element, parent);
childElem = element->FirstChildElement("Children");
if (childElem)
{
return loadChildObjects(childElem, asteroid);
}
return true;
}
else
{
throw Apollo::IOError(ERR_APOLLOAPP_ASTEROID_MISSINGATTR);
}
}
void Game::addAsteroids(int num) {
ofPoint randDirection, randSize, randPos;
int randSpeed = 0;
float randRotation = 0.0, randValue = 0.0;
for (int i = 0; i < num; ++i) {
randValue = ofRandom(0.0, 1.0);
if (randValue > 0.8) {
randSize.x = 120;
randSize.y = 120;
} else if (randValue > 0.5) {
randSize.x = 80;
randSize.y = 80;
} else {
randSize.x = 40;
randSize.y = 40;
}
randDirection.x = ofRandom(-1, 1);
randDirection.y = ofRandom(-1, 1);
normalizePoint(randDirection);
randRotation = ofRandom(-0.5, 0.5);
randPos.x = ofRandom(0, ofGetWidth());
randPos.y = ofRandom(0, ofGetHeight());
randSpeed = ofRandom(200, 400);
Asteroid *asteroid = new Asteroid();
asteroid->initialize(randSize, randSpeed, randPos, randDirection);
asteroid->rotationSpeed = randRotation;
asteroids.push_back(asteroid);
}
}
//-------------------------------------------------------------
void ofApp::generateAsteroids(int numAsteroids)
{
float randSize = 0.0f;
for ( int i = 0; i < numAsteroids; i++ )
{
// Logic to generate the Asteroids in different sizes
// these are right now 120, 80, 40 and 20 (minimum)
int randValue = ofRandom(0, 3);
if(randValue == 2){
randSize = 120;
}
else
{
if(randValue == 1)
{
randSize = 80;
}
else
{
randSize = 40;
}
}
int asteroidShape = ofRandom(asteroidsDefinitions.size());
Asteroid* temp = new Asteroid();
temp->setup(asteroidsDefinitions.at(asteroidShape), randSize, ofRandom(100, 250), ofRandom(-PI, PI),
ofPoint(ofRandom(0, ofGetWidth()), ofRandom(0, ofGetHeight())),
ofPoint(ofRandom(-1, 1), ofRandom(-1, 1)).normalize());
asteroids.push_back(temp);
}
}
void Asteroid::onDestroy()
{
sf::Vector2f pos = getPosition();
switch (m_size)
{
case BIG:
// Create 3 medium asteroids
for (int i = 0; i < 3; ++i)
{
Asteroid* asteroid = new Asteroid(MEDIUM, math::rand(0, 360));
asteroid->setPosition(pos);
EntityManager::getInstance().addEntity(asteroid);
}
SoundSystem::playSound("asteroid-break.ogg", 0.5f);
break;
case MEDIUM:
// Create 3 small asteroids
for (int i = 0; i < 3; ++i)
{
Asteroid* asteroid = new Asteroid(SMALL, math::rand(0, 360));
asteroid->setPosition(pos);
EntityManager::getInstance().addEntity(asteroid);
}
SoundSystem::playSound("asteroid-break.ogg", 0.75f);
break;
default:
SoundSystem::playSound("asteroid-break.ogg", 1.f);
break;
}
EntityManager::getInstance().createImpactParticles(getPosition(), 10);
}
Asteroid* UnitFactory::createAsteroid( const char *filename,
int faction,
Flightgroup *fg,
int fg_snumber,
float difficulty,
ObjSerial netcreate )
{
_Universe->netLock( true );
Asteroid *ast = new Asteroid( filename, faction, fg, fg_snumber, difficulty );
_Universe->netLock( false );
if (netcreate)
//Only allow creating through system files? Doesn't make sense to be able to dynamically generate these.
ast->SetSerial( netcreate );
/*
* if ( !_Universe->netLocked()) {
* NetBuffer netbuf;
* addAsteroidBuffer( netbuf, ast);
* endBuffer(netbuf);
* // NETFIXME: addBuffer for all subunits?
* VSServer->broadcast( netbuf, 0, _Universe->activeStarSystem()->GetZone(), CMD_ENTERCLIENT, true);
* }
* VSServer->invalidateSnapshot();
*/
return ast;
}
AsteroidFieldChunkServer::AsteroidFieldChunkServer(int asteroidNumber, float chunkSideLength, float astMinSize, float astMaxSize, uint32_t ownerId, osg::Vec3i chunk, GameInstanceServer* ctx, PhysicsEngine* engine) :
GameObject(ownerId, ctx)
{
m_chunkCoord = chunk;
m_physicsEngine = engine;
std::random_device randDevice;
//Generate Asteroid Field
//step 1: scatter asteroids. save to AsteroidField
m_asteroids = std::make_shared<AsteroidField>();
float astSizeDif = astMaxSize - astMinSize;
float asteroidCubeMaxSidelength = astMaxSize * 2;
float radius;
osg::Vec3f pos;
for (int i = 0; i < asteroidNumber; i++)
{
pos.set(
randDevice()*1.0f / randDevice.max() * chunkSideLength,
randDevice()*1.0f / randDevice.max() * chunkSideLength,
randDevice()*1.0f / randDevice.max() * chunkSideLength);
radius = ( ( randDevice() * 1.0f / randDevice.max() ) * ( randDevice() * 1.0f / randDevice.max() ) * astSizeDif + astMinSize ) * 0.5f;
m_asteroids->addAsteroid(pos, radius);
}
//step 2: move asteroids to avoid overlappings (heuristic). save to Level::asteroidField
int accuracy = 10; //how often d'you wanna apply heuristic?
for (int iterations = 0; iterations < accuracy; iterations++)
{
std::shared_ptr<AsteroidField> previousScattering = m_asteroids;
m_asteroids = std::make_shared<AsteroidField>();
for (int i = 0; i < asteroidNumber; i++)
{
float favoredDistance = (asteroidCubeMaxSidelength - astMaxSize) / 2 + previousScattering->getAsteroid(i)->getRadius();
float boundingBoxRadius = favoredDistance + astMaxSize / 2;
std::list<Asteroid*> candidates = previousScattering->getAsteroidsInBlock(previousScattering->getAsteroid(i)->getPosition(), osg::Vec3f(boundingBoxRadius, boundingBoxRadius, boundingBoxRadius));
osg::Vec3f shift(0, 0, 0);
int numberOfCloseAsteroids = 0;
for (std::list<Asteroid*>::iterator it = candidates.begin(); it != candidates.end(); it++) {
if (*it != previousScattering->getAsteroid(i)) {
osg::Vec3f d = previousScattering->getAsteroid(i)->getPosition() - (*it)->getPosition();
float scale = -((d.length() - (*it)->getRadius()) - favoredDistance);
if (scale > 0) {
d.normalize();
shift += shift + (d * scale *0.5f); //push away from other close asteroids
numberOfCloseAsteroids++;
}
}
}
m_asteroids->addAsteroid(previousScattering->getAsteroid(i)->getPosition() + shift, previousScattering->getAsteroid(i)->getRadius());
}
}
// Add asteroids as collision bodies to the engine
for (unsigned int i = 0; i < m_asteroids->getLength(); ++i)
{
Asteroid* currentAst = m_asteroids->getAsteroid(i);
unsigned int id = engine->addCollisionSphere(currentAst->getPosition() + GameInstanceServer::chunkToPosition(m_chunkCoord), currentAst->getRadius());
m_physicsIds.push_back(id);
}
}
Asteroid::Asteroid(int ast_size){
int i, gen, dots, interval, angle, radius, min_radius, delta_radius;
Asteroid* ast;
Dot d;
item = NULL;
dots = 3*pow(2,ast_size);
interval = 360/dots;
min_radius = 10*pow(2,ast_size);
delta_radius = 1.25*min_radius;
//Generating vertex
for(i=0; i<dots; i++){
angle = rand()%interval + i*interval;
radius = rand()%delta_radius + min_radius;
d.setX(radius*cos(angle*PI/180));
d.setY(radius*sin(angle*PI/180));
loop_vertex.push_back(d);
}
if(ast_size != SMALL){
//Generating subparts
gen = rand()%2+2;
while(gen>0){
ast = new Asteroid(ast_size-1);
d.setX(rand()%4-2);
d.setY(rand()%4-2);
ast->setSpeed(d);
parts.push_back(ast);
gen--;
}
}
if(ast_size == BIG){
//Generating item
gen = rand()%(NUM_ITEMS*3);
if(gen%3 == 0){
item = new Item(gen/3);
item->setSpeed(rand()%360, 0.25);
}
}
//Adjusting centroid
centralize();
//setColor(0, 1, (float)(BIG - ast_size)/BIG);
setColor(0, (GLfloat)(ast_size*0.125 + 0.75), (GLfloat)(0.25-ast_size*0.125));
setHandling(1);
if(rand()%2 == 0){
commands[TURN_LEFT] = true;
}
else{
commands[TURN_RIGHT] = true;
}
}
bool LaserPhysicsComponent::testIntersectionWithAsteroid(Laser &laser, Asteroid &asteroid)
{
D3DXVECTOR3 currLaserPos = laser.getPosition(), lastLaserPos = laser.getLastPosition(),
laserDir = laser.getDirection(), asteroidPosition = asteroid.getPosition();
float asteroidRadius = getAsteroidBoundingSphereRadius(asteroid);
float asteroidPosToLaserEnd;
//check if the laser ray intersects a rough bounding sphere of the asteroid
if (!D3DXSphereBoundProbe(&asteroidPosition, asteroidRadius, &lastLaserPos, &laserDir)) {
return false;
}
asteroidPosToLaserEnd = D3DXVec3LengthSq(&(currLaserPos - asteroidPosition));
//if this is true then the laser's current position does not fall within the sphere, and a ray starting at the laser's
//current point crosses the circle. A ray starting at the last point already crosses the sphere, so this means both
//points are "before" the sphere, along the ray in the direction the laser is travelling.
if (asteroidRadius * asteroidRadius < asteroidPosToLaserEnd &&
D3DXSphereBoundProbe(&asteroidPosition, asteroidRadius, &currLaserPos, &laserDir)) {
return false;
}
//it may have collided. Now check ray against mesh
shared_ptr<GraphicsComponent> gfx = asteroid.getGraphicsComponent();
AsteroidGraphicsComponent *asteroidGraphicsComponent = dynamic_cast<AsteroidGraphicsComponent*>(gfx.get());
if (asteroidGraphicsComponent == NULL) {
throw "Asteroid didn't have a valid asteroid graphics component!";
}
BOOL hit;
float dist;
D3DXVECTOR3 laserPosRelativeToAsteroid = lastLaserPos - asteroidPosition;
D3DXVECTOR3 asteroidScale = asteroid.getScale();
D3DXQUATERNION rotationQuat = asteroid.getRotationQuat();
D3DXMATRIX rot, scale;
D3DXMatrixScaling(&scale, 0.8f/asteroidScale.x, 0.8f/asteroidScale.y, 0.8f/asteroidScale.z);
D3DXMatrixRotationQuaternion(&rot, &rotationQuat);
D3DXVec3TransformCoord(&laserPosRelativeToAsteroid, &laserPosRelativeToAsteroid, &(scale * rot));
D3DXIntersect(asteroidGraphicsComponent->getMesh(),
&laserPosRelativeToAsteroid,
&laserDir,
&hit,
NULL,
NULL,
NULL,
&dist,
NULL,
NULL);
float distTravelledSq = D3DXVec3LengthSq(&(currLaserPos - lastLaserPos));
if (!hit || dist * dist > D3DXVec3LengthSq(&(currLaserPos - lastLaserPos))) {
return false;
}
return true;
}
/*********************************************
* CALLBACK
* The main interaction loop of the engine.
* This gets called from OpenGL. It give us our
* interface pointer (where we get our events from)
* as well as a void pointer which we know is our
* game class.
*********************************************/
void callBack(const Interface *pUI, void *p)
{
Asteroid *pAsteroid = (Asteroid *)p;
//draw it
pAsteroid->draw();
pAsteroid->interact(pUI);
pAsteroid->advance();
}
void MainScene::ViewportChanged()
{
for(int idx = 0; idx < _asteroids.size(); idx++)
{
Asteroid* asteroid = _asteroids[idx];
EntityUtilities::AdjustNodeScale(asteroid->GetSprite(),asteroid,1.01,Viewport::Instance().GetPTMRatio());
}
EntityUtilities::AdjustNodeScale(_entity->GetSprite(), _entity, 1.01, Viewport::Instance().GetPTMRatio());
}
void AsteroidManager::splitAsteroid(Asteroid* aAsteroid) {
std::vector<Asteroid*>::iterator itr = iAsteroids.begin();
for (; itr != iAsteroids.end(); itr++) {
if ((*itr) == aAsteroid) {
break;
}
}
//Found aAsteroid in iAsteroids
if (itr != iAsteroids.end()) {
Asteroid* asteroidMatch = (*itr);
if (asteroidMatch == nullptr) {
printf ("Error! asteroidMatch %p is null; Cannot complete split! Ignoring operation...\n", aAsteroid);
return;
}
iAsteroids.erase(itr);
if (asteroidMatch == nullptr) {
printf ("Error! Erase f***s with the pointer :/ \n", aAsteroid);
return;
}
int newTier = asteroidMatch->getTier() - 1;
//Only create smaller pieces if split asteroid is big enough
if (newTier > 0) {
Ogre::Vector3 newDirection = iApplication->generateRandomVector3();
Asteroid* splitA = createAsteroid(newTier, newDirection);
Asteroid* splitB = createAsteroid(newTier, -newDirection);
placeAsteroid(splitA, asteroidMatch->getNode()->getPosition() + newDirection);
placeAsteroid(splitB, asteroidMatch->getNode()->getPosition() + newDirection);
splitA->setSpeed(asteroidMatch->getSpeed() * 1.5);
splitB->setSpeed(asteroidMatch->getSpeed() * 1.5);
splitA->setInvulnTimer(3.0f);
splitB->setInvulnTimer(3.0f);
iAsteroids.push_back(splitA);
iAsteroids.push_back(splitB);
}
delete asteroidMatch;
}
//Didn't find matching asteroid (shouldn't happen)
else {
printf ("Error! Couldn't find Asteroid %p in iAsteroids to split! Ignoring operation...\n", aAsteroid);
return;
}
}
int main() {
Asteroid intStash;
// 'new' works with built-in types, too. Note
// the "pseudo-constructor" syntax:
for(int i = 0; i < 25; i++)
intStash.add((Asteroid*)new int(i));
for(int j = 0; j < intStash.count(); j++)
cout << "intStash[" << j << "] = "
<< *(int*)intStash[j] << endl;
// Clean up:
for(int k = 0; k < intStash.count(); k++)
delete intStash.remove(k);
ifstream in ("PStashTest.cpp");
assure(in, "PStashTest.cpp");
Asteroid stringStash;
string line;
while(getline(in, line))
stringStash.add((Asteroid*)new string(line));
// Print out the strings:
for(int u = 0; stringStash[u]; u++)
cout << "stringStash[" << u << "] = "
<< *(string*)stringStash[u] << endl;
// Clean up:
for(int v = 0; v < stringStash.count(); v++)
delete (string*)stringStash.remove(v);
}
void GameScreen::Update(const float time_step)
{
player.Update(time_step);
bool game_over = false;
//Update asteroids checking them against player and lasers
BSphere player_sphere = player.GetBSphere();
std::list<Asteroid*>::iterator iter = asteroids.begin();
while(iter != asteroids.end())
{
Asteroid* ast = iter._Ptr->_Myval;
ast->Update(time_step);
//Check asteroid is in the play region
//if not reset it
if(!play_region.Contains(ast->GetBSphere()))
{
//Move the asteroid elsewhere
RepositionAsteroid(ast);
}
//check against the player
if(player_sphere.Contains(ast->GetBSphere()))
{
//player.AddScore(ast->GetBSphere().GetRadius());
game_over = true;
}
iter++;
}
//Do some laser-asteroid checking
player.CheckLaserAsteroidCollisions(&asteroids);
asteroid_spawn_countdown -= time_step;
if(asteroid_spawn_countdown < 0 && asteroids.size() < MAX_ASTEROIDS)
{
asteroid_spawn_countdown = ASTEROID_SPAWN_INTERVAL;
SpawnAsteroid();
}
if(game_over)
{
GameOverScreen *gameover_screen = new GameOverScreen();
gameover_screen->Initialise(player.GetScore());
RustyLib::Framework::ScreenManagement::ScreenManager::Instance().ChangeScreen(
gameover_screen);
}
}
void Bullet::collided(BaseEntity *other) {
if (other->entity_type == TYPE_ASTEROID) {
Asteroid* asteroid = ((Asteroid*) other);
asteroid->reset(true);
Vector2 draw_position = position - level_->viewport.position();
game_->sr.render(game_->tft, (int8_t *) bulletShape, 1, RGB(0, 0, 0), old_draw_position_x,
old_draw_position_y, rotation, (int) draw_position.x, (int) draw_position.y, rotation);
game_->score->add_score(3);
level_->removeEntity(this);
}
}
std::vector<std::shared_ptr<Asteroid>> AsteroidFactory::createSubAsteroids(Asteroid& asteroid)
{
std::vector<std::shared_ptr<Asteroid>> subAsteroids;
auto position = asteroid.getSprite().getPosition();
auto type = asteroid.getType();
auto subType = getSubType(type);
if (subType != AsteroidType::Last)
createAsteroids(subAsteroids, position, subType);
return subAsteroids;
}
void ManagerModel::ColissionWall() {
int index = 0;
while(index < mEntities.size()) {
Entity *e = mEntities[index];
if (e->Type() == ENTITY_PLAYER) {
Player *player = ((Player*)e);
if (player->mPos.x < player->GetRadius() + 10) {
player->mPos.x = player->GetRadius() + 10;
}
if (player->mPos.x + player->GetRadius() > mPlayArea.x - 15) {
player->mPos.x = mPlayArea.x - player->GetRadius() - 15;//Sprite is rotated.
}
if (player->mPos.y < player->GetRadius()) {
player->mPos.y = player->GetRadius();
}
if (player->mPos.y > mPlayArea.y - player->GetRadius()) {
player->mPos.y = mPlayArea.y - player->GetRadius();
}
} else if (e->Type() == ENTITY_BULLET) {
Shot *bullet = ((Shot*)e);
if (bullet->mPos.x > mPlayArea.x) {
RemoveEntity(e);
--index;
}
} else if (e->Type() == ENTITY_ASTEROID) {
Asteroid *asteroid = ((Asteroid*)e);
if (asteroid->mPos.x + asteroid->GetRadius() < 0 ||
asteroid->mPos.y + asteroid->GetRadius() < 0) {
int type = asteroid->mType;
RemoveEntity(e);
AddAsteroid(type, 2, Vec2(1, 1), Vec2(0));
--index;
}
} else if (e->Type() == ENTITY_HEALTHPACKAGE) {
HealthPackage *healthPackage = ((HealthPackage*)e);
if (healthPackage->mPos.x + healthPackage->GetRadius() < 0 ||
healthPackage->mPos.y + healthPackage->GetRadius() < 0) {
RemoveEntity(e);
--index;
}
}
++index;
}
}
void ManagerModel::AddAsteroid(int type, int length, Vec2 scale, Vec2 startPosition) {
for (int i = 0; i != length; ++i) {
Asteroid *asteroid = DBG_NEW Asteroid();
asteroid->OnInit(this);
asteroid->mType = type;
asteroid->SetType(type);
asteroid->Cleavage(startPosition, scale);
mEntities.push_back(asteroid);
for (auto *view : mViews) {
view->OnAsteroidSpawned((Asteroid*)asteroid);
}
}
}
//---------------------------------------------------------------------------
int GameScreen::getPositions(float * positions)
{
Ogre::Vector3 pos = ship->getPos();
positions[0] = pos.x;
positions[1] = pos.y;
positions[2] = pos.z;
Ogre::Quaternion rot = ship->getNode()->getOrientation();
positions[3] = rot.w;
positions[4] = rot.x;
positions[5] = rot.y;
positions[6] = rot.z;
pos = alien->getPos();
positions[7] = pos.x;
positions[8] = pos.y;
positions[9] = pos.z;
rot = alien->getNode()->getOrientation();
positions[10] = rot.w;
positions[11] = rot.x;
positions[12] = rot.y;
positions[13] = rot.z;
pos = paddle->getPos();
positions[14] = pos.x;
positions[15] = pos.y;
positions[16] = pos.z;
rot = paddle->getNode()->getOrientation();
positions[17] = rot.w;
positions[18] = rot.x;
positions[19] = rot.y;
positions[20] = rot.z;
std::deque<GameObject*> oList = *(sim->getObjList());
int astIndex = 3;
for(int i = 21; i < 21+7*NUM_ASTEROIDS; i+=7, astIndex++){
Asteroid* ast = (Asteroid*)oList[astIndex];
pos = ast->getPos();
positions[i] = pos.x;
positions[i+1] = pos.y;
positions[i+2] = pos.z;
rot = ast->getNode()->getOrientation();
positions[i+3] = rot.w;
positions[i+4] = rot.x;
positions[i+5] = rot.y;
positions[i+6] = rot.z;
}
return (21+7*NUM_ASTEROIDS)*sizeof(float);
}
void GameScreen::Render(void )
{
player.Render();
//Update asteroids
std::list<Asteroid*>::iterator iter = asteroids.begin();
while(iter != asteroids.end())
{
Asteroid* ast = iter._Ptr->_Myval;
ast->Render();
iter++;
}
}
void ofApp::splitAsteroid(int which)
{
int asteroidShape = 0;
if(asteroids[which]->getSize() > 20)
{
for(int i = 0; i < (asteroids[which]->getSize()/40)+1; i++)
{
asteroidShape = ofRandom(asteroidsDefinitions.size());
Asteroid* newAsteroid = new Asteroid();
newAsteroid->setup(asteroidsDefinitions.at(asteroidShape), asteroids[which]->getSize()/2, asteroids[which]->getSpeed(), asteroids[which]->getRotation(), asteroids[which]->getPosition(), ofPoint(-(ofRandom(-1, 1)), ofRandom(-1, 1)));
asteroids.push_back(newAsteroid);
}
}
asteroids.erase(asteroids.begin() + which);
if(asteroids.size() == 0)
{
generateAsteroids(ofRandom(4,6));
}
//Play sound explosion
explosion.play();
//GUI Data Update
if(getSpaceShip(1)){
Player1Lifes = ofToString (getSpaceShip(1)->getLifes());
Player1Score = ofToString (getSpaceShip(1)->getPoints());
switch(getSpaceShip(1)->getLifes()) {
case 0: serialConnection.writeByte('s'); break;
case 1: serialConnection.writeByte('o'); break;
case 2: serialConnection.writeByte('w'); break;
case 3: serialConnection.writeByte('h'); break;
}
}
if(getSpaceShip(2)){
Player2Lifes = ofToString (getSpaceShip(2)->getLifes());
Player2Score = ofToString (getSpaceShip(2)->getPoints());
switch(getSpaceShip(2)->getLifes()) {
case 0: serialConnection.writeByte('f'); break;
case 1: serialConnection.writeByte('u'); break;
case 2: serialConnection.writeByte('d'); break;
case 3: serialConnection.writeByte('t'); break;
}
}
}
float LaserPhysicsComponent::getAsteroidBoundingSphereRadius(Asteroid &asteroid)
{
D3DXVECTOR3 asteroidScale = asteroid.getScale();
float maxRadius = max<float>(ASTEROID_BASE_X * asteroidScale.x, ASTEROID_BASE_Y * asteroidScale.y);
maxRadius = max<float>(maxRadius, ASTEROID_BASE_Z * asteroidScale.z);
return maxRadius;
}
bool Game::createAsteroids() {
// asteroid
Asteroid * A;
// random values
std::mt19937 rng;
rng.seed(std::random_device()());
std::uniform_int_distribution<std::mt19937::result_type> xrand(-ceil(limitWidth / 2),ceil(limitWidth / 2));
std::uniform_int_distribution<std::mt19937::result_type> yrand(-ceil(limitHeight / 2),ceil(limitHeight / 2));
int x,y;
// create asteroids with random positions
for(int i = 0; i < numAsteroids; ++i) {
A = new Asteroid();
A->setMass(1);
vector<int> p;
x = xrand(rng);
y = yrand(rng);
p.push_back(x);
p.push_back(y);
A->setPosition(p);
A->setVolume(1);
theAsteroids.push_back(A);
}
// Load sprite sheet texture for asteroid
if( !( loadAsteroidSpriteSheet() ) ) {
cout << "Sprite sheet load fail!" << endl;
return false;
} else {
// default sprite for asteroids
int x,y,w,h;
x = 0;
y = 0;
w = asteroidSpriteSheetWidth;
h = asteroidSpriteSheetHeight;
defaultAsteroidSprite.x = x;
defaultAsteroidSprite.y = y;
defaultAsteroidSprite.w = w;
defaultAsteroidSprite.h = h;
}
return true;
}
Asteroid* UnitFactory::createAsteroid( const char * filename,
int faction,
Flightgroup* fg,
int fg_snumber,
float difficulty, ObjSerial netcreate )
{
Asteroid * ast = new GameAsteroid( filename,
faction,
fg,
fg_snumber,
difficulty );
if( netcreate) {
KillDuplicateUnits( netcreate);
ast->SetSerial( netcreate);
}
return ast;
}
Error GameScreen::Exit(void )
{
player.Exit();
std::list<Asteroid*>::iterator iter = asteroids.begin();
while(iter != asteroids.end())
{
Asteroid* ast = iter._Ptr->_Myval;
ast->Exit();
delete ast;
iter++;
}
asteroids.clear();
return Error::RL_NO_ERROR;
}
void Splinter::init(const Asteroid &parent, float fi)
{
_rr = parent.R() /2.;
x = parent.X() + parent.R() * cos(fi);
y = parent.Y() + parent.R() * sin(fi);
_rotateSpeed = parent.rotateSpeed();
float dv = 0.05;
vx = parent.VX() + dv * cos(fi);
vy = parent.VY() + dv * sin(fi);
_color = parent.color();
angle = atan2(vx, vy);
nvertices = random2().irandom(12,16);
_colorMult = parent.colorMult();
applyParams();
}
//---------------------------------------------------------------------------
void GameScreen::updateClient(const Ogre::FrameEvent &evt, float * positions)
{
ship->setPosition(positions[0], positions[1], positions[2]);
ship->getNode()->setOrientation(Ogre::Quaternion(positions[3],positions[4],positions[5],positions[6]));
alien->setPosition(positions[7], positions[8], positions[9]);
alien->getNode()->setOrientation(Ogre::Quaternion(positions[10],positions[11],positions[12],positions[13]));
alien->setCam(positions[7], positions[8] + 25, positions[9] + 40, positions[7], positions[8], positions[9] - 25);
alien ->setLight(positions[7], positions[8] + 500, positions[9] + 250);
paddle->setPosition(positions[14], positions[15], positions[16]);
paddle->getNode()->setOrientation(Ogre::Quaternion(positions[17],positions[18],positions[19],positions[20]));
std::deque<GameObject*> oList = *(sim->getObjList());
int astIndex = 3;
for(int i = 21; i < 21+7*NUM_ASTEROIDS; i+=7, astIndex++){
Asteroid* ast = (Asteroid*)oList[astIndex];
ast->setPosition(positions[i], positions[i+1], positions[i+2]);
ast->getNode()->setOrientation(Ogre::Quaternion(positions[i+3],positions[i+4],positions[i+5],positions[i+6]));
}
}
void Player::CheckLaserAsteroidCollisions(std::list<Asteroid*>* asteroids)
{
std::list<Asteroid*>::iterator a_iter = asteroids->begin();
std::list<Asteroid*> a_tbd;
std::list<Laser*> l_tbd;
while(a_iter != asteroids->end())
{
Asteroid *ast = a_iter._Ptr->_Myval;
std::list<Laser*>::iterator l_iter = lasers.begin();
while(l_iter != lasers.end())
{
Laser *las = l_iter._Ptr->_Myval;
if(ast->GetBSphere().Contains(las->GetPosition()))
{
//The laser is inside the asteroid bsphere
a_tbd.push_back(ast);
l_tbd.push_back(las);
AddScore(ast->GetBSphere().GetRadius());
}
l_iter++;
}
a_iter++;
}
//Do the deletions
std::list<Laser*>::iterator l_iter = l_tbd.begin();
while(l_iter != l_tbd.end())
{
lasers.remove(l_iter._Ptr->_Myval);
l_iter++;
}
a_iter = a_tbd.begin();
while(a_iter != a_tbd.end())
{
asteroids->remove(a_iter._Ptr->_Myval);
a_iter++;
}
}
bool Player::collided(const Asteroid &rock){
double x,y,s;
rock.xysInfo(x,y,s);
double ref = s/2;
if((x < loc.x - ref) || (x > loc.x + ref)) return false; //too far away
if((y < loc.y - ref) || (y > loc.y + ref)) return false;
if(pow(loc.x - x,2) + pow(loc.y - y,2) > pow(s,2)) return false;
fprintf(stderr,"Player: %f %f, Rock: %f %f\n",loc.x,loc.y,x,y);
return true; //assuming worst case
}
void BasicApp::setup()
{
this->setFullScreen(false);
// start the sound engine with default parameters
engine = createIrrKlangDevice();
if (!engine)
{
return;
}
mFont = Font( "Times New Roman", 32 );
mParams = params::InterfaceGl( "App parameters", Vec2i( 200, 400 ) );
game_state = Game_Demo;
firingTime = 0;
score = 0;
numberAsteriods = 0;
delay = 20;
currentShip.Init(Vec2f((float)getWindowWidth()/2,(float)getWindowHeight()/2));
particleManager.Init_Particles();
enemy.Init();
for (int i=0; i<5;i++)
{
Ship ship;
ship.Init(Vec2f(10+20*i,70));
ships.push_back(ship);
}
for (int i=0; i<8; i++)
{
Asteroid asteroid;
int shape = rand()%2+1;
asteroid.Init(1, 0.5);
asteroids.push_back(asteroid);
}
}