Missile * Ship::SpawnMissile(ShipType::Id missile_type, int power) {
if (GetFlightState() != FLYING)
return 0;
Missile *missile = new Missile(missile_type, this, power);
missile->SetOrient(GetOrient());
missile->SetFrame(GetFrame());
const vector3d pos = GetOrient() * vector3d(0, GetAabb().min.y - 10, GetAabb().min.z);
const vector3d vel = -40.0 * GetOrient().VectorZ();
missile->SetPosition(GetPosition()+pos);
missile->SetVelocity(GetVelocity()+vel);
Pi::game->GetSpace()->AddBody(missile);
return missile;
}
//-----------------------------------------------------------------------------
// Name: Bound::GetMaxRadius
// Desc: Computes the maximum radius of the bound.
//-----------------------------------------------------------------------------
FLOAT Bound::GetMaxRadius() const
{
switch( m_Type )
{
case Bound::Sphere_Bound:
{
float Radius = GetSphere().Radius;
return Radius;
}
case Bound::Frustum_Bound:
{
FLOAT MaxZ = abs( GetFrustum().Far - GetFrustum().Near );
FLOAT MaxX = abs( GetFrustum().LeftSlope * GetFrustum().Far - GetFrustum().RightSlope * GetFrustum().Far );
FLOAT MaxY = abs( GetFrustum().TopSlope * GetFrustum().Far - GetFrustum().BottomSlope * GetFrustum().Far );
return max( MaxZ, max( MaxX, MaxY ) );
}
case Bound::OBB_Bound:
{
XMVECTOR v = XMVector3Length( XMLoadFloat3( &( GetObb().Extents ) ) );
return XMVectorGetX( v );
}
case Bound::AABB_Bound:
{
XMVECTOR v = XMVector3Length( XMLoadFloat3( &( GetAabb().Extents ) ) );
return XMVectorGetX( v );
}
case Bound::No_Bound:
break;
}
return 0.0f;
}
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();
}
}
}
}
bool Ship::Jettison(Equip::Type t)
{
if (m_flightState != FLYING) return false;
if (t == Equip::NONE) return false;
Equip::Slot slot = EquipType::types[int(t)].slot;
if (m_equipment.Count(slot, t) > 0) {
m_equipment.Remove(t, 1);
UpdateMass();
Aabb aabb;
GetAabb(aabb);
matrix4x4d rot;
GetRotMatrix(rot);
vector3d pos = rot * vector3d(0, aabb.min.y-5, 0);
CargoBody *cargo = new CargoBody(t);
cargo->SetFrame(GetFrame());
cargo->SetPosition(GetPosition()+pos);
cargo->SetVelocity(GetVelocity()+rot*vector3d(0,-10,0));
Space::AddBody(cargo);
Pi::luaOnJettison->Queue(this, cargo);
return true;
} else {
return false;
}
}
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);
}
//-----------------------------------------------------------------------------
// Name: Bound::operator*
// Desc: transforms the bound by the current matrix
//-----------------------------------------------------------------------------
Bound Bound::operator*( CXMMATRIX World ) const
{
//$OPTIMIZE: store matrix decomposed
XMVECTOR Translation = World.r[3];
FLOAT Scale = XMVectorGetX( XMVector3Length( World.r[2] ) );
XMVECTOR Rotation = XMQuaternionNormalize( XMQuaternionRotationMatrix( World ) );
// switch based off this bounds type and call the correct
// bound transform function
switch( m_Type )
{
case Bound::Sphere_Bound:
{
Sphere WorldSphere = GetSphere();
TransformSphere( &WorldSphere,
&WorldSphere,
Scale,
Rotation,
Translation );
return Bound( WorldSphere );
}
case Bound::Frustum_Bound:
{
Frustum WorldFrustum = GetFrustum();
TransformFrustum( &WorldFrustum,
&WorldFrustum,
Scale,
Rotation,
Translation );
return Bound( WorldFrustum );
}
case Bound::OBB_Bound:
{
OrientedBox WorldObb = GetObb();
TransformOrientedBox( &WorldObb,
&WorldObb,
Scale,
Rotation,
Translation );
return Bound( WorldObb );
}
case Bound::AABB_Bound:
{
AxisAlignedBox WorldAabb = GetAabb();
TransformAxisAlignedBox( &WorldAabb,
&WorldAabb,
Scale,
Rotation,
Translation );
return Bound( WorldAabb );
}
case Bound::No_Bound:
return Bound();
}
return Bound();
}
bool Ship::SpawnCargo(CargoBody * c_body) const
{
if (m_flightState != FLYING) return false;
vector3d pos = GetOrient() * vector3d(0, GetAabb().min.y - 5, 0);
c_body->SetFrame(GetFrame());
c_body->SetPosition(GetPosition() + pos);
c_body->SetVelocity(GetVelocity() + GetOrient()*vector3d(0, -10, 0));
Pi::game->GetSpace()->AddBody(c_body);
return true;
}
bool CcdGraphicController::SetGraphicTransform()
{
if (!m_handle)
return false;
btVector3 aabbMin;
btVector3 aabbMax;
GetAabb(aabbMin, aabbMax);
// update Aabb in broadphase
m_phyEnv->GetCullingTree()->setAabb(m_handle, aabbMin, aabbMax, NULL);
return true;
}
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::Blastoff()
{
if (m_flightState != LANDED) return;
vector3d up = GetPosition().Normalized();
assert(GetFrame()->GetBody()->IsType(Object::PLANET));
const double planetRadius = 2.0 + static_cast<Planet*>(GetFrame()->GetBody())->GetTerrainHeight(up);
SetVelocity(vector3d(0, 0, 0));
SetAngVelocity(vector3d(0, 0, 0));
SetFlightState(FLYING);
SetPosition(up*planetRadius - GetAabb().min.y*up);
SetThrusterState(1, 1.0); // thrust upwards
LuaEvent::Queue("onShipTakeOff", this, GetFrame()->GetBody());
}
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();
}
//-----------------------------------------------------------------------------
// Name: Bound::Collide
// Desc: collides this bound with a frustum
//-----------------------------------------------------------------------------
BOOL Bound::Collide( const Frustum& Frustum ) const
{
switch( m_Type )
{
case Bound::Sphere_Bound:
return ( BOOL )IntersectSphereFrustum( &GetSphere(), &Frustum );
case Bound::Frustum_Bound:
return ( BOOL )IntersectFrustumFrustum( &GetFrustum(), &Frustum );
case Bound::OBB_Bound:
return ( BOOL )IntersectOrientedBoxFrustum( &GetObb(), &Frustum );
case Bound::AABB_Bound:
return ( BOOL )IntersectAxisAlignedBoxFrustum( &GetAabb(), &Frustum );
case Bound::No_Bound:
return TRUE;
}
return FALSE;
}
//-----------------------------------------------------------------------------
// Name: Bound::GetCenter
// Desc: Gets the center of the bound.
//-----------------------------------------------------------------------------
XMFLOAT3 Bound::GetCenter() const
{
switch( m_Type )
{
case Bound::Sphere_Bound:
return *( ( XMFLOAT3* )&GetSphere().Center );
case Bound::Frustum_Bound:
return *( ( XMFLOAT3* )&GetFrustum().Origin );
case Bound::OBB_Bound:
return *( ( XMFLOAT3* )&GetObb().Center );
case Bound::AABB_Bound:
return *( ( XMFLOAT3* )&GetAabb().Center );
case Bound::No_Bound:
break;
}
return XMFLOAT3( 0.0f, 0.0f, 0.0f );
}
//-----------------------------------------------------------------------------
// Name: Bound::Collide
// Desc: collides this bound with a sphere
//-----------------------------------------------------------------------------
BOOL Bound::Collide( const Sphere& Sphere ) const
{
switch( m_Type )
{
case Bound::Sphere_Bound:
return IntersectSphereSphere( &GetSphere(), &Sphere );
case Bound::Frustum_Bound:
return ( BOOL )IntersectSphereFrustum( &Sphere, &GetFrustum() );
case Bound::OBB_Bound:
return IntersectSphereOrientedBox( &Sphere, &GetObb() );
case Bound::AABB_Bound:
return IntersectSphereAxisAlignedBox( &Sphere, &GetAabb() );
case Bound::No_Bound:
return TRUE;
}
return FALSE;
}
//-----------------------------------------------------------------------------
// Name: Bound::Collide
// Desc: collides this bound with an obb
//-----------------------------------------------------------------------------
BOOL Bound::Collide( const OrientedBox& Obb ) const
{
// switch on bound type and call the correct intersection function
switch( m_Type )
{
case Bound::Sphere_Bound:
return IntersectSphereOrientedBox( &GetSphere(), &Obb );
case Bound::Frustum_Bound:
return ( BOOL )IntersectOrientedBoxFrustum( &Obb, &GetFrustum() );
case Bound::OBB_Bound:
return IntersectOrientedBoxOrientedBox( &GetObb(), &Obb );
case Bound::AABB_Bound:
return IntersectAxisAlignedBoxOrientedBox( &GetAabb(), &Obb );
case Bound::No_Bound:
return TRUE;
}
return FALSE;
}
void Ship::Init()
{
m_invulnerable = false;
m_sensors.reset(new Sensors(this));
m_navLights.reset(new NavLights(GetModel()));
m_navLights->SetEnabled(true);
SetMassDistributionFromModel();
UpdateEquipStats();
m_stats.hull_mass_left = float(m_type->hullMass);
m_stats.shield_mass_left = 0;
PropertyMap &p = Properties();
p.Set("hullMassLeft", m_stats.hull_mass_left);
p.Set("hullPercent", 100.0f * (m_stats.hull_mass_left / float(m_type->hullMass)));
p.Set("shieldMassLeft", m_stats.shield_mass_left);
p.Set("fuelMassLeft", m_stats.fuel_tank_mass_left);
p.Set("shipName", m_shipName);
m_hyperspace.now = false; // TODO: move this on next savegame change, maybe
m_hyperspaceCloud = 0;
m_landingGearAnimation = GetModel()->FindAnimation("gear_down");
InitGun("tag_gunmount_0", 0);
InitGun("tag_gunmount_1", 1);
// If we've got the tag_landing set then use it for an offset otherwise grab the AABB
const SceneGraph::MatrixTransform *mt = GetModel()->FindTagByName("tag_landing");
if( mt ) {
m_landingMinOffset = mt->GetTransform().GetTranslate().y;
} else {
m_landingMinOffset = GetAabb().min.y;
}
InitMaterials();
}
void PolyhedralConvexShape::CalculateLocalInertia(SimdScalar mass,SimdVector3& inertia)
{
//not yet, return box inertia
float margin = GetMargin();
SimdTransform ident;
ident.setIdentity();
SimdVector3 aabbMin,aabbMax;
GetAabb(ident,aabbMin,aabbMax);
SimdVector3 halfExtents = (aabbMax-aabbMin)*0.5f;
SimdScalar lx=2.f*(halfExtents.x()+margin);
SimdScalar ly=2.f*(halfExtents.y()+margin);
SimdScalar lz=2.f*(halfExtents.z()+margin);
const SimdScalar x2 = lx*lx;
const SimdScalar y2 = ly*ly;
const SimdScalar z2 = lz*lz;
const SimdScalar scaledmass = mass * 0.08333333f;
inertia = scaledmass * (SimdVector3(y2+z2,x2+z2,x2+y2));
}
