/// <summary>
/// Processes this instance.
/// </summary>
void Player::process()
{
normalShotTime += timeStep;
specialShotTime += timeStep;
pwrUpTime += timeStep;
pulseTime += timeStep;
this->hitDetection();
this->detectEdge();
this->processPowerUps();
if (getHealth() <= 0)
{
setDeleted(true);
resourceHandler->getSound(ResourceHandler::Sound::FX_ENEMY_DEATH).play();
}
// Ship collision
for (auto& i : objects)
{
if (i->getType() == Shooter::ShooterType::PLAYER) continue;
if (this->sat(i->sprite, this->sprite))
{
// Kill the player, (ship collisions never end well)
this->setHealth(this->getHealth() - 1);
i->setHealth(i->getHealth() - 1);
}
}
}
/// <summary>
/// Processes the bullet
/// </summary>
void Bullet::process()
{
// Checks if its deleted
if (!getDeleted())
{
// If degrees is set (not -1), do rotational movement
if (deg != -1) // Rotational movement
{
double move_x = timeStep.asSeconds() * speedX * cos(deg) - sin(deg);
double move_y = timeStep.asSeconds() * speedY * sin(deg) + cos(deg);
this->sprite->move(move_x, move_y);
}
else // Linear movement.
{
this->sprite->setPosition(
sprite->getPosition().x + (timeStep.asSeconds() * speedX),
sprite->getPosition().y + (timeStep.asSeconds() * speedY));
}
// If the bullet is out of bounds, we set delete flag
if (isOutOfBounds())
{
setDeleted(true);
}
}
}
/**
* Moves all the group's entries (recursively) to Backup group; subgroups are deleted.
* Returns true if successful.
*/
bool PwGroupV3::moveToBackup() {
PwGroup* parentGroup = this->getParentGroup();
if (!parentGroup) {
LOG("PwGroupV3::moveToBackup fail - no parent group");
return false;
}
PwGroup* backupGroup = getDatabase()->getBackupGroup(true);
// For v3, backupGroup is guaranteed to be not NULL
parentGroup->removeSubGroup(this);
// detach this branch from the parent group; memory will be released later.
// flag the group and all its children deleted
setDeleted(true);
QList<PwGroup*> childGroups;
QList<PwEntry*> childEntries;
getAllChildren(childGroups, childEntries);
// V3 does not backup subgroups, so move only entries
for (int i = 0; i < childEntries.size(); i++) {
if (!childEntries.at(i)->moveToBackup()) {
LOG("PwGroupV3::moveToBackup fail on child entry");
return false;
}
}
childGroups.clear();
childEntries.clear();
LOG("PwGroupV3::moveToBackup OK");
return true;
}
void CircleGameObject::updatePos() {
PhysicsObject::updatePos();
if (getShape() != NULL) {
float lowerBound = -Context::getInstance()->getH();
if (getShape()->getCenter().y() < lowerBound) {
setDeleted(true);
}
}
}
void Unit::update( const int& dt )
{
DT = dt;
if( isDeleted() )
return;
if( Char.state.hp < 0 )
return die();
if( dist( UnitManager::GetPlayer( ) ) > 2000 ){
return setDeleted();
}
Actions.updateTimers( dt );
if( physBody )
Image.setPosition( (float)physBody->p.x, (float)physBody->p.y );
if( !Actions.loaded )
return;
while( !Actions.nextFrame( ) ){
const Frame& frame = Actions.action->frames[Actions.frame];
if( frame.func != LUA_NOREF ){
extern LuaScript* luaScript;
this->pushUData( luaScript->getState() );
int ret_val = luaScript->ExecChunkFromReg( frame.func, 1 );
if( ret_val == -1 ) {
Debug::debug( Debug::PROTO,
"An error occurred while executing a local function. obj id " +
citoa(UnitId) + ", proto_name '" + Actions.proto->name + "', action '" +
Actions.action->name + "', frame " + citoa(Actions.frame) +
": " + luaScript->getString( -1 ) + ".\n" );
}
for(int i = 0; i > ret_val; ++i ){
switch( luaScript->getType( 1 ) ){
case LUA_TNUMBER:
Actions.params.Push( (int)luaScript->getNumber( 1 ) );
break;
case LUA_TSTRING:
Actions.params.Push( luaScript->getChar( 1 ) );
break;
}
}
}
// Make a pause on false result;
if( !update( frame ) )
break;
}
}
/// <summary>
/// Resets the path with use of the pathTemplate. And then sets current path to the first value in the queue.
/// </summary>
void Enemy::setInitPath()
{
setDeleted(false);
this->path = pathTemplate;
this->currentPath = this->path.front();
this->acceleration = 0;
this->path.pop();
this->sprite->setPosition(currentPath.x, currentPath.y);
}
/// <summary>
/// A function which determines weither the player and a powerup collided.
/// </summary>
/// <param name="player">The player.</param>
/// <returns>Bool value which determines a pickup or not</returns>
bool Powerup::hitDetection(std::shared_ptr<Player>& player)
{
// CHeck hit detection
bool retVal = sat(this->sprite, player->sprite);
// Check if there was a hit collision
if (retVal)
{
// Set status to deleted
resourceHandler->getSound(ResourceHandler::Sound::FX_PICKUP_HEALTH).play();
setDeleted(true);
}
return retVal;
}
/// <summary>
/// Processes the powerup
/// </summary>
void Powerup::process()
{
// Check if the powerup is deleted or not, if it is, we do not want to move it.
if (!getDeleted())
{
this->sprite->setPosition(
sprite->getPosition().x + (timeStep.asSeconds() * speedX),
sprite->getPosition().y + (timeStep.asSeconds() * speedY));
}
// Check if the powerup is out of bounds
if (isOutOfBounds())
{
setDeleted(true);
}
}
/// <summary>
/// Processes this instance.
/// </summary>
void Enemy::process()
{
// Update sf::Time's in enemy
shootTime += timeStep;
sleepTime += timeStep;
this->hitDetection();
this->emotes();
this->movement();
this->shootProcess();
// If health is 0, play death sound and set deleted status.
if (getHealth() <= 0){
// Play Death Sound
resourceHandler->getSound(ResourceHandler::Sound::FX_ENEMY_DEATH).play();
setDeleted(true);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Bullet"/> class.
/// </summary>
/// <param name="window">The window.</param>
/// <param name="bulletType">Type of the bullet.</param>
/// <param name="timeStep">The time step.</param>
/// <param name="resourceHandler">The resource handler.</param>
Bullet::Bullet(sf::RenderWindow& window, Bullet::Type bulletType, const sf::Time& timeStep, std::shared_ptr<ResourceHandler>& resourceHandler) :
Object(window),
bulletType(bulletType),
timeStep(timeStep),
deg(-1) // Set rotation as -1 while not inited.
{
setDeleted(false);
// Define the bullet texutres as a standard shot
if (Bullet::Type::standardShot == bulletType){
sprite = std::shared_ptr<GameShape>(new GameShape(GameShape::CIRCLE, 3, 10));
sprite->setTexture(&resourceHandler->getTexture(ResourceHandler::Texture::REGULAR_BULLET_1));
}
// Define the bullet textures as a heavy shot
else if (Bullet::Type::heavyShot == bulletType)
{
sprite = std::shared_ptr<GameShape>(new GameShape(GameShape::TRIANGLE, 40.0f));
sprite->setTexture(&resourceHandler->getTexture(ResourceHandler::Texture::HEAVY_SHOT_TEXTURE));
}
}
void Player::update( double delta )
{
if ( !timers["death_anim"].isRunning() && !timers["death_anim"].hasFinished() )
{
if ( input != nullptr )
input->update( *this, delta );
Entity::update( delta );
if ( velocity.length() != 0.0f && !timers["shooting_anim"].isRunning() )
{
if ( utils::closestToZero( velocity.x, velocity.y ) == velocity.y )
{
if ( velocity.x > 0 )
direction = "right";
else
direction = "left";
}
else
{
if ( velocity.y > 0 )
direction = "down";
else
direction = "up";
}
}
if ( health <= 0 )
die();
if ( timers["shooting_anim"].isRunning() )
{
state = "shooting";
}
}
if ( timers["death_anim"].hasFinished() )
setDeleted();
}
void Unit::update( const int& dt )
{
DT = dt;
if( isDeleted() )
return;
// FIXME: move to prototypes
if( Char.state.hp < 0 ){
extern LuaScript* luaScript;
luaScript->push( std::string("die") );
emitEvent( luaScript->getState() );
if(isDeleted())
return;
}
if( dist( UnitManager::GetPlayer( ) ) > 2000 ){
return setDeleted();
}
Actions.updateTimers( dt );
if( physBody )
Image.setPosition( (float)physBody->p.x, (float)physBody->p.y );
if( !Actions.loaded )
return;
while( !Actions.nextFrame( ) ){
const Frame& frame = Actions.action->frames[Actions.frame];
if( frame.func != LUA_NOREF ){
extern LuaScript* luaScript;
this->pushUData( luaScript->getState() );
int ret_val = luaScript->ExecChunkFromReg( frame.func, 1 );
if( ret_val == -1 ) {
Debug::debug( Debug::PROTO,
"An error occurred while executing a local function. Id: %d, proto_name '%s', action '%s', frame %d: %s.\n",
UnitId, Actions.proto->name.c_str(),
Action::getName(Actions.action->id).c_str(), Actions.frame,
luaScript->getChar(-1) );
}
for(int i = 0; i > ret_val; ++i ){
switch( luaScript->getType( 1 ) ){
case LUA_TNUMBER:
Actions.params.Push( (int)luaScript->getNumber( 1 ) );
break;
case LUA_TSTRING:
Actions.params.Push( luaScript->getChar( 1 ) );
break;
}
}
}
// Make a pause on false result;
if( !update( frame ) )
break;
}
}
/// <summary>
/// Defines movement processing for the enemy
/// </summary>
void Enemy::movement()
{
// do not process movement if sleep is in action
if (sleepTime < this->currentPath.sleepTime) return;
// Start point of the path
sf::Vector2f length;
length.x = abs(this->currentPath.x - path.front().x);
length.y = abs(this->currentPath.y - path.front().y);
// End point of the path
sf::Vector2f currentPosition;
currentPosition.x = abs(this->currentPath.x - this->sprite->getPosition().x);
currentPosition.y = abs(this->currentPath.y - this->sprite->getPosition().y);
// The difference between the goto and current position
float dx = this->path.front().x - this->currentPath.x;
float dy = this->path.front().y - this->currentPath.y;
float len = sqrtf(dx * dx + dy * dy);
// Defines acceleration
if (this->currentPath.acceleration != 0)
{
// Accelerate
float accelerateTick = this->currentPath.acceleration * 0.18;
if (this->acceleration + accelerateTick > 0) this->acceleration += this->currentPath.acceleration * 0.18;
else this->acceleration = 0;
}
else
{
// Deaccelerate
if (this->acceleration >= 1)
{
this->acceleration -= this->currentPath.acceleration * 0.18;
}
}
dx = (dx / len) * timeStep.asSeconds() * (speed.x + acceleration);
dy = (dy / len) * timeStep.asSeconds() * (speed.y + acceleration);
// Check if the enemy has reached a path point or not ( move him if not)
if (
currentPosition.x < length.x ||
currentPosition.y < length.y
)
{
if (currentPosition.x < length.x)
{
this->sprite->move(dx, 0);
}
if (currentPosition.y < length.y)
{
this->sprite->move(0, dy);
}
}
// ENemy has travelled the path, get a new one
else
{
// Check if there is any other paths to go
if (path.size() > 1)
{
currentPath = path.front();
path.pop();
// Reset the sleep time
sleepTime = sf::milliseconds(0);
}
// If there is no paths to go.
else
{
LOGD("Enemy#" << this << " delete flag set");
setDeleted(true);
// If the enemy has repeat option on, reinit it.
if (this->getRepeat() == 1){
setInitPath();
}
}
}
}
