void ObjectManager::create_ships(PlayerState& player_state)
{
for (int i = 1; i <= NUM_OF_POSSIBLE_PLAYERS; i++) {
if (player_state.energy_max(i)) {
std::string name = "Player " + std::to_string(i);
int s = player_state.score(i);
int e = player_state.energy_max(i);
player_state.set_energy(i, e); // reset energy to max
ObjIndex player_index = Object::parse_player_index(i);
sdlc::Surface& gfx = obj[player_index];
sdlc::Surface& hit_gfx = obj_hit[player_index];
auto w1 = create_main_weapon(i, player_state);
auto w2 = create_extra_weapon(i, player_state);
KeySet keyset(i); // For now we don't set custom keys
auto new_ship = std::make_shared<Ship>(name, e, s, gfx, hit_gfx, w1, w2, keyset);
new_ship->set_locked_to_screen(false);
new_ship->set_x((float)(213 * i - new_ship->width()));
new_ship->set_y(480);
new_ship->set_vel(0, -200.0f);
queue.push_back(new_ship);
}
}
}
void UlzrakInterceptor::calculate()
{
STACKTRACE;
double fracDone;
if ((!zoomActive) && (!zoomSequenceInitiated))
spriteShift = 0;
if (zoomActive) {
mass = this->specialZoomMass;
if (zoomReversed)
this->zoomVel = (-1) * unit_vector(this->angle) * this->specialZoomSpeedAddition;
else
this->zoomVel = unit_vector(this->angle) * this->specialZoomSpeedAddition;
if (this->specialZoomSpeedIsAdditive)
set_vel ( this->normalVel + this->zoomVel );
else
set_vel ( this->zoomVel );
this->damage_factor = this->specialCollisionDamage;
this->zoomCounter += frame_time;
this->DrawZoomLines();
spriteShift = 3;
if (zoomCounter>=this->specialZoomTime) {
UnZoom();
}
}
else if (zoomCounter >= this->specialActivationTime) {
play_sound2((this->data->sampleSpecial[1]));
this->zoomActive = true;
this->zoomReversed = false;
this->zoomSequenceInitiated = false;
this->zoomCounter = 0;
//storing away the normal Velocity
this->normalVel = this->vel;
this->zoomVel = unit_vector(this->angle) * this->specialZoomSpeedAddition;
this->inflictDamageCounter = 0;
}
else if (zoomSequenceInitiated) {
zoomCounter += frame_time;
fracDone = (double)zoomCounter / (double)this->specialActivationTime;
spriteShift = (int)((fracDone * 3.0) + 0.5);
}
sprite_index_override = get_index(this->angle) + 64 * spriteShift;
sprite_index = sprite_index_override;
Ship::calculate();
sprite_index = sprite_index_override;
}
void UlzrakInterceptor::UnZoom(void)
{
STACKTRACE;
//message.print(1000,1,"unzoom");
this->zoomActive = false;
this->zoomSequenceInitiated = false;
if (this->specialZeroBaseVelocityAfterZoom!=0) {
this->normalVel = Vector2(0,0);
set_vel ( Vector2(0,0) );
}
if (this->specialZoomVelocityBecomesBaseVelocityDirection!=0) {
this->normalVel = unit_vector(this->zoomVel) * this->speed_max;
if (this->zoomReversed) this->normalVel = -this->normalVel;
//message.print(1000,10, "normalVel override");
}
set_vel ( this->normalVel );
this->spriteShift = 0;
this->zoomCounter = 0;
this->zoomReversed = false;
this->mass = this->shipMass;
this->damage_factor = 0;
}
void YuryulRam::calculate(void)
{
STACKTRACE;
// changed GEO
if (!(creator && creator->exists()) ) {
creator = 0;
state = 0;
return;
}
this->changeDirection(creator->angle + this->angleOffset);
this->pos = creator->pos;
set_vel(creator->vel);
pos = normalize(pos + rotate(relativePosition, -PI/2+creator->get_angle()));
Missile::calculate();
}
/**
* Callback for the input from the controller
*/
void controller_cb(const sensor_msgs::Joy::ConstPtr& MSG) {
received_joy = true;
update_vel(vel, MSG->buttons);
set_vel(MSG->buttons[R_TRIGGER], MSG->buttons[L_TRIGGER], MSG->axes[HOR_AXES]);
}
