//destroy ship in an explosion
void Ship::Explode()
{
Pi::game->GetSpace()->KillBody(this);
Sfx::Add(this, Sfx::TYPE_EXPLOSION);
Sound::BodyMakeNoise(this, "Explosion_1", 1.0f);
ClearThrusterState();
}
void Ship::TestLanded()
{
m_testLanded = false;
if (m_launchLockTimeout > 0.0f) return;
if (m_wheelState < 1.0f) return;
if (GetFrame()->GetBody()->IsType(Object::PLANET)) {
double speed = GetVelocity().Length();
vector3d up = GetPosition().Normalized();
const double planetRadius = static_cast<Planet*>(GetFrame()->GetBody())->GetTerrainHeight(up);
if (speed < MAX_LANDING_SPEED) {
// check player is sortof sensibly oriented for landing
if (GetOrient().VectorY().Dot(up) > 0.99) {
// position at zero altitude
SetPosition(up * (planetRadius - GetAabb().min.y));
// position facing in roughly the same direction
vector3d right = up.Cross(GetOrient().VectorZ()).Normalized();
SetOrient(matrix3x3d::FromVectors(right, up));
SetVelocity(vector3d(0, 0, 0));
SetAngVelocity(vector3d(0, 0, 0));
ClearThrusterState();
SetFlightState(LANDED);
Sound::BodyMakeNoise(this, "Rough_Landing", 1.0f);
LuaEvent::Queue("onShipLanded", this, GetFrame()->GetBody());
onLanded.emit();
}
}
}
}
void Ship::Blastoff()
{
if (m_flightState != LANDED) return;
ClearThrusterState();
m_flightState = FLYING;
m_testLanded = false;
m_dockedWith = 0;
m_launchLockTimeout = 2.0; // two second of applying thrusters
vector3d up = GetPosition().Normalized();
Enable();
assert(GetFrame()->m_astroBody->IsType(Object::PLANET));
const double planetRadius = 2.0 + static_cast<Planet*>(GetFrame()->m_astroBody)->GetTerrainHeight(up);
SetVelocity(vector3d(0, 0, 0));
SetAngVelocity(vector3d(0, 0, 0));
SetForce(vector3d(0, 0, 0));
SetTorque(vector3d(0, 0, 0));
Aabb aabb;
GetAabb(aabb);
// XXX hm. we need to be able to get sbre aabb
SetPosition(up*planetRadius - aabb.min.y*up);
SetThrusterState(1, 1.0); // thrust upwards
Pi::luaOnShipTakeOff->Queue(this, GetFrame()->m_astroBody);
}
//destroy ship in an explosion
void Ship::Explode()
{
if (m_invulnerable) return;
Pi::game->GetSpace()->KillBody(this);
if (this->GetFrame() == Pi::player->GetFrame()) {
SfxManager::AddExplosion(this);
Sound::BodyMakeNoise(this, "Explosion_1", 1.0f);
}
ClearThrusterState();
}
//XXX ui stuff
void Player::OnEnterHyperspace()
{
s_soundHyperdrive.Play("Hyperdrive_Jump");
SetNavTarget(0);
SetCombatTarget(0);
Pi::game->GetWorldView()->HideTargetActions(); // hide the comms menu
m_controller->SetFlightControlState(CONTROL_MANUAL); //could set CONTROL_HYPERDRIVE
ClearThrusterState();
Pi::game->WantHyperspace();
}
void Player::OnEnterHyperspace()
{
SetNavTarget(0);
SetCombatTarget(0);
if (Pi::player->GetFlightControlState() == Player::CONTROL_AUTOPILOT)
Pi::player->SetFlightControlState(Player::CONTROL_MANUAL);
ClearThrusterState();
Pi::game->WantHyperspace();
}
void Ship::TestLanded()
{
m_testLanded = false;
if (m_launchLockTimeout > 0.0f) return;
if (m_wheelState < 1.0f) return;
if (GetFrame()->GetBodyFor()->IsType(Object::PLANET)) {
double speed = GetVelocity().Length();
vector3d up = GetPosition().Normalized();
const double planetRadius = static_cast<Planet*>(GetFrame()->GetBodyFor())->GetTerrainHeight(up);
if (speed < MAX_LANDING_SPEED) {
// orient the damn thing right
// Q: i'm totally lost. why is the inverse of the body rot matrix being used?
// A: NFI. it just works this way
matrix4x4d rot;
GetRotMatrix(rot);
matrix4x4d invRot = rot.InverseOf();
// check player is sortof sensibly oriented for landing
const double dot = vector3d(invRot[1], invRot[5], invRot[9]).Normalized().Dot(up);
if (dot > 0.99) {
Aabb aabb;
GetAabb(aabb);
// position at zero altitude
SetPosition(up * (planetRadius - aabb.min.y));
vector3d forward = rot * vector3d(0,0,1);
vector3d other = up.Cross(forward).Normalized();
forward = other.Cross(up);
rot = matrix4x4d::MakeRotMatrix(other, up, forward);
rot = rot.InverseOf();
SetRotMatrix(rot);
SetVelocity(vector3d(0, 0, 0));
SetAngVelocity(vector3d(0, 0, 0));
SetForce(vector3d(0, 0, 0));
SetTorque(vector3d(0, 0, 0));
// we don't use DynamicBody::Disable because that also disables the geom, and that must still get collisions
DisableBodyOnly();
ClearThrusterState();
m_flightState = LANDED;
Sound::PlaySfx("Rough_Landing", 1.0f, 1.0f, 0);
Pi::luaOnShipLanded->Queue(this, GetFrame()->GetBodyFor());
}
}
}
}
void Ship::SetDockedWith(SpaceStation *s, int port)
{
if (s) {
m_dockedWith = s;
m_dockedWithPort = port;
m_wheelState = 1.0f;
m_flightState = DOCKED;
SetVelocity(vector3d(0,0,0));
SetAngVelocity(vector3d(0,0,0));
Disable();
ClearThrusterState();
m_dockedWith->SetDocked(this, port);
onDock.emit();
} else {
Undock();
}
}
void Ship::SetLandedOn(Planet *p, float latitude, float longitude)
{
m_wheelTransition = 0;
m_wheelState = 1.0f;
Frame* f = p->GetFrame()->GetRotFrame();
SetFrame(f);
vector3d up = vector3d(cos(latitude)*sin(longitude), sin(latitude), cos(latitude)*cos(longitude));
const double planetRadius = p->GetTerrainHeight(up);
SetPosition(up * (planetRadius - GetAabb().min.y));
vector3d right = up.Cross(vector3d(0,0,1)).Normalized();
SetOrient(matrix3x3d::FromVectors(right, up));
SetVelocity(vector3d(0, 0, 0));
SetAngVelocity(vector3d(0, 0, 0));
ClearThrusterState();
SetFlightState(LANDED);
LuaEvent::Queue("onShipLanded", this, p);
onLanded.emit();
}
// returns true if command is complete
bool Ship::AITimeStep(float timeStep)
{
// allow the launch thruster thing to happen
if (m_launchLockTimeout > 0.0) return false;
if (!m_curAICmd) {
if (this == Pi::player) return true;
// just in case the AI left it on
ClearThrusterState();
for (int i=0; i<ShipType::GUNMOUNT_MAX; i++)
SetGunState(i,0);
return true;
}
if (m_curAICmd->TimeStepUpdate()) {
AIClearInstructions();
// ClearThrusterState(); // otherwise it does one timestep at 10k and gravity is fatal
Pi::luaOnAICompleted->Queue(this);
return true;
}
else return false;
}
// returns true if command is complete
bool Ship::AITimeStep(float timeStep)
{
// allow the launch thruster thing to happen
if (m_launchLockTimeout > 0.0) return false;
m_decelerating = false;
if (!m_curAICmd) {
if (this == Pi::player) return true;
// just in case the AI left it on
ClearThrusterState();
for (int i=0; i<ShipType::GUNMOUNT_MAX; i++)
SetGunState(i,0);
return true;
}
if (m_curAICmd->TimeStepUpdate()) {
AIClearInstructions();
// ClearThrusterState(); // otherwise it does one timestep at 10k and gravity is fatal
LuaEvent::Queue("onAICompleted", this, EnumStrings::GetString("ShipAIError", AIMessage()));
return true;
}
else return false;
}
void Player::PollControls(const float timeStep)
{
static bool stickySpeedKey = false;
if (Pi::game->GetTimeAccel() == Game::TIMEACCEL_PAUSED || Pi::player->IsDead() || GetFlightState() != FLYING)
return;
// if flying
{
ClearThrusterState();
SetGunState(0,0);
SetGunState(1,0);
vector3d wantAngVel(0.0);
double angThrustSoftness = 50.0;
// have to use this function. SDL mouse position event is bugged in windows
int mouseMotion[2];
SDL_GetRelativeMouseState (mouseMotion+0, mouseMotion+1); // call to flush
if (Pi::MouseButtonState(SDL_BUTTON_RIGHT))
{
matrix4x4d rot; GetRotMatrix(rot);
if (!m_mouseActive) {
m_mouseDir = vector3d(-rot[8],-rot[9],-rot[10]); // in world space
m_mouseX = m_mouseY = 0;
m_mouseActive = true;
}
vector3d objDir = m_mouseDir * rot;
const double radiansPerPixel = 0.002;
m_mouseX += mouseMotion[0] * radiansPerPixel;
double modx = clipmouse(objDir.x, m_mouseX);
m_mouseX -= modx;
const bool invertY = (Pi::IsMouseYInvert() ? !m_invertMouse : m_invertMouse);
m_mouseY += mouseMotion[1] * radiansPerPixel * (invertY ? -1 : 1);
double mody = clipmouse(objDir.y, m_mouseY);
m_mouseY -= mody;
if(!float_is_zero_general(modx) || !float_is_zero_general(mody)) {
matrix4x4d mrot = matrix4x4d::RotateYMatrix(modx); mrot.RotateX(mody);
m_mouseDir = (rot * (mrot * objDir)).Normalized();
}
}
else m_mouseActive = false;
// disable all keyboard controls while the console is active
if (!Pi::IsConsoleActive()) {
if (m_flightControlState == CONTROL_FIXSPEED) {
double oldSpeed = m_setSpeed;
if (stickySpeedKey) {
if (!(KeyBindings::increaseSpeed.IsActive() || KeyBindings::decreaseSpeed.IsActive())) {
stickySpeedKey = false;
}
}
if (!stickySpeedKey) {
if (KeyBindings::increaseSpeed.IsActive())
m_setSpeed += std::max(fabs(m_setSpeed)*0.05, 1.0);
if (KeyBindings::decreaseSpeed.IsActive())
m_setSpeed -= std::max(fabs(m_setSpeed)*0.05, 1.0);
if ( ((oldSpeed < 0.0) && (m_setSpeed >= 0.0)) ||
((oldSpeed > 0.0) && (m_setSpeed <= 0.0)) ) {
// flipped from going forward to backwards. make the speed 'stick' at zero
// until the player lets go of the key and presses it again
stickySpeedKey = true;
m_setSpeed = 0;
}
}
}
if (KeyBindings::thrustForward.IsActive()) SetThrusterState(2, -1.0);
if (KeyBindings::thrustBackwards.IsActive()) SetThrusterState(2, 1.0);
if (KeyBindings::thrustUp.IsActive()) SetThrusterState(1, 1.0);
if (KeyBindings::thrustDown.IsActive()) SetThrusterState(1, -1.0);
if (KeyBindings::thrustLeft.IsActive()) SetThrusterState(0, -1.0);
if (KeyBindings::thrustRight.IsActive()) SetThrusterState(0, 1.0);
if (KeyBindings::fireLaser.IsActive() || (Pi::MouseButtonState(SDL_BUTTON_LEFT) && Pi::MouseButtonState(SDL_BUTTON_RIGHT))) {
SetGunState(Pi::worldView->GetActiveWeapon(), 1);
}
if (KeyBindings::yawLeft.IsActive()) wantAngVel.y += 1.0;
if (KeyBindings::yawRight.IsActive()) wantAngVel.y += -1.0;
if (KeyBindings::pitchDown.IsActive()) wantAngVel.x += -1.0;
if (KeyBindings::pitchUp.IsActive()) wantAngVel.x += 1.0;
if (KeyBindings::rollLeft.IsActive()) wantAngVel.z += 1.0;
if (KeyBindings::rollRight.IsActive()) wantAngVel.z -= 1.0;
if (KeyBindings::fastRotate.IsActive())
angThrustSoftness = 10.0;
}
vector3d changeVec;
changeVec.x = KeyBindings::pitchAxis.GetValue();
changeVec.y = KeyBindings::yawAxis.GetValue();
changeVec.z = KeyBindings::rollAxis.GetValue();
// Deadzone
if(changeVec.LengthSqr() < m_joystickDeadzone)
changeVec = vector3d(0.0);
changeVec *= 2.0;
wantAngVel += changeVec;
double invTimeAccelRate = 1.0 / Pi::game->GetTimeAccelRate();
for (int axis=0; axis<3; axis++)
wantAngVel[axis] = Clamp(wantAngVel[axis], -invTimeAccelRate, invTimeAccelRate);
if (m_mouseActive) AIFaceDirection(m_mouseDir);
else AIModelCoordsMatchAngVel(wantAngVel, angThrustSoftness);
}
}
void Player::PollControls(const float timeStep)
{
double time_accel = Pi::GetTimeAccel();
double invTimeAccel = 1.0 / time_accel;
static bool stickySpeedKey = false;
if ((time_accel == 0) || GetDockedWith() || Pi::player->IsDead() ||
(GetFlightState() != FLYING)) {
return;
}
// if flying
{
ClearThrusterState();
vector3d wantAngVel(0.0);
// have to use this function. SDL mouse position event is bugged in windows
int mouseMotion[2];
SDL_GetRelativeMouseState (mouseMotion+0, mouseMotion+1); // call to flush
if (Pi::MouseButtonState(3))
{
matrix4x4d rot; GetRotMatrix(rot);
if (!m_mouseActive) {
m_mouseDir = vector3d(-rot[8],-rot[9],-rot[10]); // in world space
m_mouseX = m_mouseY = 0;
m_mouseActive = true;
}
vector3d objDir = m_mouseDir * rot;
m_mouseX += mouseMotion[0] * 0.002;
double modx = clipmouse(objDir.x, m_mouseX);
m_mouseX -= modx;
m_mouseY += mouseMotion[1] * 0.002; // factor pixels => radians
double mody = clipmouse(objDir.y, m_mouseY);
m_mouseY -= mody;
if(modx != 0.0 || mody != 0.0) {
matrix4x4d mrot = matrix4x4d::RotateYMatrix(modx); mrot.RotateX(mody);
m_mouseDir = (rot * (mrot * objDir)).Normalized();
}
}
else m_mouseActive = false;
if (m_flightControlState == CONTROL_FIXSPEED) {
double oldSpeed = m_setSpeed;
if (stickySpeedKey) {
if (!(KeyBindings::increaseSpeed.IsActive() || KeyBindings::decreaseSpeed.IsActive())) {
stickySpeedKey = false;
}
}
if (!stickySpeedKey) {
if (KeyBindings::increaseSpeed.IsActive()) m_setSpeed += std::max(m_setSpeed*0.05, 1.0);
if (KeyBindings::decreaseSpeed.IsActive()) m_setSpeed -= std::max(m_setSpeed*0.05, 1.0);
if ( ((oldSpeed < 0.0) && (m_setSpeed >= 0.0)) ||
((oldSpeed > 0.0) && (m_setSpeed <= 0.0)) ) {
// flipped from going forward to backwards. make the speed 'stick' at zero
// until the player lets go of the key and presses it again
stickySpeedKey = true;
m_setSpeed = 0;
}
}
}
if (KeyBindings::thrustForward.IsActive()) SetThrusterState(2, -1.0);
if (KeyBindings::thrustBackwards.IsActive()) SetThrusterState(2, 1.0);
if (KeyBindings::thrustUp.IsActive()) SetThrusterState(1, 1.0);
if (KeyBindings::thrustDown.IsActive()) SetThrusterState(1, -1.0);
if (KeyBindings::thrustLeft.IsActive()) SetThrusterState(0, -1.0);
if (KeyBindings::thrustRight.IsActive()) SetThrusterState(0, 1.0);
SetGunState(0,0);
SetGunState(1,0);
if (KeyBindings::fireLaser.IsActive() || (Pi::MouseButtonState(1) && Pi::MouseButtonState(3))) {
SetGunState(Pi::worldView->GetActiveWeapon(), 1);
}
if (KeyBindings::yawLeft.IsActive()) wantAngVel.y += 1.0;
if (KeyBindings::yawRight.IsActive()) wantAngVel.y += -1.0;
if (KeyBindings::pitchDown.IsActive()) wantAngVel.x += -1.0;
if (KeyBindings::pitchUp.IsActive()) wantAngVel.x += 1.0;
if (KeyBindings::rollLeft.IsActive()) wantAngVel.z += 1.0;
if (KeyBindings::rollRight.IsActive()) wantAngVel.z -= 1.0;
wantAngVel.x += 2 * KeyBindings::pitchAxis.GetValue();
wantAngVel.y += 2 * KeyBindings::yawAxis.GetValue();
wantAngVel.z += 2 * KeyBindings::rollAxis.GetValue();
for (int axis=0; axis<3; axis++)
wantAngVel[axis] = Clamp(wantAngVel[axis], -invTimeAccel, invTimeAccel);
// matrix4x4d rot; GetRotMatrix(rot);
const double angThrustSoftness = KeyBindings::fastRotate.IsActive() ? 10.0 : 50.0;
if (m_mouseActive) AIFaceDirection(m_mouseDir);
else AIModelCoordsMatchAngVel(wantAngVel, angThrustSoftness);
}
}
