virtual bool CheckDuplicateFoundation()
{
CmpPtr<ICmpPosition> cmpPosition(GetEntityHandle());
if (!cmpPosition)
return false; // error
if (!cmpPosition->IsInWorld())
return false; // no obstruction
CFixedVector2D pos = cmpPosition->GetPosition2D();
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());
if (!cmpObstructionManager)
return false; // error
// required precondition to use SkipControlGroupsRequireFlagObstructionFilter
if (m_ControlGroup == INVALID_ENTITY)
{
LOGERROR("[CmpObstruction] Cannot test for foundation obstructions; primary control group must be valid");
return false;
}
// Ignore collisions with entities unless they block foundations and match both control groups.
SkipTagRequireControlGroupsAndFlagObstructionFilter filter(m_Tag, m_ControlGroup, m_ControlGroup2,
ICmpObstructionManager::FLAG_BLOCK_FOUNDATION);
if (m_Type == UNIT)
return !cmpObstructionManager->TestUnitShape(filter, pos.X, pos.Y, m_Clearance, NULL);
else
return !cmpObstructionManager->TestStaticShape(filter, pos.X, pos.Y, cmpPosition->GetRotation().Y, m_Size0, m_Size1, NULL );
}
void Interpolate(float UNUSED(frameTime), float frameOffset)
{
// Skip all the following computations if we have no sprites
if (m_Sprites.empty())
{
m_Enabled = false;
return;
}
// Disable rendering of the unit if it has no position
CmpPtr<ICmpPosition> cmpPosition(GetEntityHandle());
if (!cmpPosition || !cmpPosition->IsInWorld())
{
m_Enabled = false;
return;
}
// Find the precise position of the unit
CMatrix3D transform(cmpPosition->GetInterpolatedTransform(frameOffset));
CVector3D position(transform.GetTranslation());
// Move all the sprites to the desired offset relative to the unit
for (size_t i = 0; i < m_Sprites.size(); ++i)
m_Sprites[i].m_Position = position + m_SpriteOffsets[i];
m_Enabled = true;
}
virtual void UpdateTurretPosition()
{
if (m_TurretParent == INVALID_ENTITY)
return;
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), m_TurretParent);
if (!cmpPosition)
{
LOGERROR("Turret with parent without position component");
return;
}
if (!cmpPosition->IsInWorld())
MoveOutOfWorld();
else
{
CFixedVector2D rotatedPosition = CFixedVector2D(m_TurretPosition.X, m_TurretPosition.Z);
rotatedPosition = rotatedPosition.Rotate(cmpPosition->GetRotation().Y);
CFixedVector2D rootPosition = cmpPosition->GetPosition2D();
entity_pos_t x = rootPosition.X + rotatedPosition.X;
entity_pos_t z = rootPosition.Y + rotatedPosition.Y;
if (!m_InWorld || m_X != x || m_Z != z)
MoveTo(x, z);
entity_pos_t y = cmpPosition->GetHeightOffset() + m_TurretPosition.Y;
if (!m_InWorld || GetHeightOffset() != y)
SetHeightOffset(y);
m_InWorld = true;
}
}
virtual CFixedVector3D GetRotation()
{
entity_angle_t y = m_RotY;
if (m_TurretParent != INVALID_ENTITY)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), m_TurretParent);
if (cmpPosition)
y += cmpPosition->GetRotation().Y;
}
return CFixedVector3D(m_RotX, y, m_RotZ);
}
virtual void SetTurretParent(entity_id_t id, const CFixedVector3D& offset)
{
if (m_TurretParent != INVALID_ENTITY)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), m_TurretParent);
if (cmpPosition)
cmpPosition->GetTurrets()->erase(GetEntityId());
}
m_TurretParent = id;
m_TurretPosition = offset;
if (m_TurretParent != INVALID_ENTITY)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), m_TurretParent);
if (cmpPosition)
cmpPosition->GetTurrets()->insert(GetEntityId());
}
UpdateTurretPosition();
}
virtual void TurnTo(entity_angle_t y)
{
if (m_TurretParent != INVALID_ENTITY)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), m_TurretParent);
if (cmpPosition)
y -= cmpPosition->GetRotation().Y;
}
m_RotY = y;
AdvertisePositionChanges();
UpdateMessageSubscriptions();
}
virtual void SetActive(bool active)
{
if (active && !m_Active)
{
m_Active = true;
// Construct the obstruction shape
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());
if (!cmpObstructionManager)
return; // error
CmpPtr<ICmpPosition> cmpPosition(GetEntityHandle());
if (!cmpPosition)
return; // error
if (!cmpPosition->IsInWorld())
return; // don't need an obstruction
// TODO: code duplication from message handlers
CFixedVector2D pos = cmpPosition->GetPosition2D();
if (m_Type == STATIC)
m_Tag = cmpObstructionManager->AddStaticShape(GetEntityId(),
pos.X, pos.Y, cmpPosition->GetRotation().Y, m_Size0, m_Size1, m_Flags, m_ControlGroup, m_ControlGroup2);
else if (m_Type == UNIT)
m_Tag = cmpObstructionManager->AddUnitShape(GetEntityId(),
pos.X, pos.Y, m_Size0, m_Clearance, (flags_t)(m_Flags | (m_Moving ? ICmpObstructionManager::FLAG_MOVING : 0)), m_ControlGroup);
else
AddClusterShapes(pos.X, pos.Y, cmpPosition->GetRotation().Y);
}
else if (!active && m_Active)
{
m_Active = false;
// Delete the obstruction shape
// TODO: code duplication from message handlers
if (m_Tag.valid())
{
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());
if (!cmpObstructionManager)
return; // error
cmpObstructionManager->RemoveShape(m_Tag);
m_Tag = tag_t();
if (m_Type == CLUSTER)
RemoveClusterShapes();
}
}
// else we didn't change the active status
}
virtual void PlaySoundGroup(std::wstring name, entity_id_t source)
{
#if CONFIG2_AUDIO
// Make sure the sound group is loaded
CSoundGroup* group;
if (m_SoundGroups.find(name) == m_SoundGroups.end())
{
group = new CSoundGroup();
if (!group->LoadSoundGroup(L"audio/" + name))
{
LOGERROR(L"Failed to load sound group '%ls'", name.c_str());
delete group;
group = NULL;
}
// Cache the sound group (or the null, if it failed)
m_SoundGroups[name] = group;
}
else
{
group = m_SoundGroups[name];
}
// Failed to load group -> do nothing
if (!group)
return;
// Only play the sound if the entity is visible
CmpPtr<ICmpRangeManager> cmpRangeManager(GetSimContext(), SYSTEM_ENTITY);
ICmpRangeManager::ELosVisibility vis = cmpRangeManager->GetLosVisibility(source, GetSimContext().GetCurrentDisplayedPlayer());
if (vis == ICmpRangeManager::VIS_VISIBLE)
{
// Find the source's position, if possible
// (TODO: we should do something more sensible if there's no position available)
CVector3D sourcePos(0, 0, 0);
if (source != INVALID_ENTITY)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), source);
if (cmpPosition && cmpPosition->IsInWorld())
sourcePos = CVector3D(cmpPosition->GetPosition());
}
group->PlayNext(sourcePos);
}
#else // !CONFIG2_AUDIO
UNUSED2(name);
UNUSED2(source);
#endif // !CONFIG2_AUDIO
}
virtual void SetActive(bool active)
{
if (active && !m_Active)
{
m_Active = true;
// Construct the obstruction shape
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (cmpObstructionManager.null())
return; // error
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (cmpPosition.null())
return; // error
if (!cmpPosition->IsInWorld())
return; // don't need an obstruction
CFixedVector2D pos = cmpPosition->GetPosition2D();
if (m_Type == STATIC)
m_Tag = cmpObstructionManager->AddStaticShape(GetEntityId(),
pos.X, pos.Y, cmpPosition->GetRotation().Y, m_Size0, m_Size1, m_Flags);
else
m_Tag = cmpObstructionManager->AddUnitShape(GetEntityId(),
pos.X, pos.Y, m_Size0, (flags_t)(m_Flags | (m_Moving ? ICmpObstructionManager::FLAG_MOVING : 0)), m_ControlGroup);
}
else if (!active && m_Active)
{
m_Active = false;
// Delete the obstruction shape
if (m_Tag.valid())
{
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (cmpObstructionManager.null())
return; // error
cmpObstructionManager->RemoveShape(m_Tag);
m_Tag = tag_t();
}
}
// else we didn't change the active status
}
virtual bool GetObstructionSquare(ICmpObstructionManager::ObstructionSquare& out)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (!cmpPosition)
return false; // error
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (!cmpObstructionManager)
return false; // error
if (!cmpPosition->IsInWorld())
return false; // no obstruction square
CFixedVector2D pos = cmpPosition->GetPosition2D();
if (m_Type == STATIC)
out = cmpObstructionManager->GetStaticShapeObstruction(pos.X, pos.Y, cmpPosition->GetRotation().Y, m_Size0, m_Size1);
else
out = cmpObstructionManager->GetUnitShapeObstruction(pos.X, pos.Y, m_Size0);
return true;
}
void ActorViewer::Update(float simFrameLength, float realFrameLength)
{
m.Simulation2.Update((int)(simFrameLength*1000));
m.Simulation2.Interpolate(simFrameLength, 0, realFrameLength);
if (m.WalkEnabled && m.CurrentSpeed)
{
CmpPtr<ICmpPosition> cmpPosition(m.Simulation2, m.Entity);
if (cmpPosition)
{
// Move the model by speed*simFrameLength forwards
float z = cmpPosition->GetPosition().Z.ToFloat();
z -= m.CurrentSpeed*simFrameLength;
// Wrap at the edges, so it doesn't run off into the horizon
ssize_t c = TERRAIN_TILE_SIZE * m.Terrain.GetPatchesPerSide()*PATCH_SIZE/2;
if (z < c - TERRAIN_TILE_SIZE*PATCH_SIZE * 0.1f)
z = c + TERRAIN_TILE_SIZE*PATCH_SIZE * 0.1f;
cmpPosition->JumpTo(cmpPosition->GetPosition().X, entity_pos_t::FromFloat(z));
}
}
}
virtual void SetYRotation(entity_angle_t y)
{
if (m_TurretParent != INVALID_ENTITY)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), m_TurretParent);
if (cmpPosition)
y -= cmpPosition->GetRotation().Y;
}
m_RotY = y;
m_InterpolatedRotY = m_RotY.ToFloat();
if (m_InWorld)
{
UpdateXZRotation();
m_LastInterpolatedRotX = m_InterpolatedRotX;
m_LastInterpolatedRotZ = m_InterpolatedRotZ;
}
AdvertisePositionChanges();
UpdateMessageSubscriptions();
}
void ActorViewer::Update(float dt)
{
m.Simulation2.Update((int)(dt*1000));
m.Simulation2.Interpolate(dt, 0);
g_Renderer.GetParticleManager().Interpolate(dt);
if (m.WalkEnabled && m.CurrentSpeed)
{
CmpPtr<ICmpPosition> cmpPosition(m.Simulation2, m.Entity);
if (cmpPosition)
{
// Move the model by speed*dt forwards
float z = cmpPosition->GetPosition().Z.ToFloat();
z -= m.CurrentSpeed*dt;
// Wrap at the edges, so it doesn't run off into the horizon
ssize_t c = TERRAIN_TILE_SIZE * m.Terrain.GetPatchesPerSide()*PATCH_SIZE/2;
if (z < c - TERRAIN_TILE_SIZE*PATCH_SIZE * 0.1f)
z = c + TERRAIN_TILE_SIZE*PATCH_SIZE * 0.1f;
cmpPosition->JumpTo(cmpPosition->GetPosition().X, entity_pos_t::FromFloat(z));
}
}
}
virtual std::vector<entity_id_t> GetConstructionCollisions()
{
std::vector<entity_id_t> ret;
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (!cmpPosition)
return ret; // error
if (!cmpPosition->IsInWorld())
return ret; // no obstruction
CFixedVector2D pos = cmpPosition->GetPosition2D();
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (!cmpObstructionManager)
return ret; // error
// required precondition to use SkipControlGroupsRequireFlagObstructionFilter
if (m_ControlGroup == INVALID_ENTITY)
{
LOGERROR(L"[CmpObstruction] Cannot test for construction obstructions; primary control group must be valid");
return ret;
}
// Ignore collisions within the same control group, or with other non-construction-blocking shapes.
// Note that, since the control group for each entity defaults to the entity's ID, this is typically
// equivalent to only ignoring the entity's own shape and other non-construction-blocking shapes.
SkipControlGroupsRequireFlagObstructionFilter filter(m_ControlGroup, m_ControlGroup2,
ICmpObstructionManager::FLAG_BLOCK_CONSTRUCTION);
if (m_Type == STATIC)
cmpObstructionManager->TestStaticShape(filter, pos.X, pos.Y, cmpPosition->GetRotation().Y, m_Size0, m_Size1, &ret);
else
cmpObstructionManager->TestUnitShape(filter, pos.X, pos.Y, m_Size0, &ret);
return ret;
}
virtual bool GetObstructionSquare(ICmpObstructionManager::ObstructionSquare& out, bool previousPosition)
{
CmpPtr<ICmpPosition> cmpPosition(GetEntityHandle());
if (!cmpPosition)
return false; // error
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());
if (!cmpObstructionManager)
return false; // error
if (!cmpPosition->IsInWorld())
return false; // no obstruction square
CFixedVector2D pos;
if (previousPosition)
pos = cmpPosition->GetPreviousPosition2D();
else
pos = cmpPosition->GetPosition2D();
if (m_Type == UNIT)
out = cmpObstructionManager->GetUnitShapeObstruction(pos.X, pos.Y, m_Size0);
else
out = cmpObstructionManager->GetStaticShapeObstruction(pos.X, pos.Y, cmpPosition->GetRotation().Y, m_Size0, m_Size1);
return true;
}
virtual void PlaySoundGroup(const std::wstring& name, entity_id_t source)
{
if ( ! g_SoundManager || (source == INVALID_ENTITY) )
return;
CmpPtr<ICmpRangeManager> cmpRangeManager(GetSystemEntity());
int currentPlayer = GetSimContext().GetCurrentDisplayedPlayer();
if ( !cmpRangeManager ||
( cmpRangeManager->GetLosVisibility(source, currentPlayer) != ICmpRangeManager::VIS_VISIBLE ) )
return;
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), source);
if (cmpPosition && cmpPosition->IsInWorld())
{
bool playerOwned = false;
CmpPtr<ICmpOwnership> cmpOwnership( GetSimContext(), source);
if (cmpOwnership)
playerOwned = cmpOwnership->GetOwner() == currentPlayer;
CVector3D sourcePos = CVector3D(cmpPosition->GetPosition());
g_SoundManager->PlayAsGroup(name, sourcePos, source, playerOwned);
}
}
virtual bool CheckFoundation(std::string className)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (!cmpPosition)
return false; // error
if (!cmpPosition->IsInWorld())
return false; // no obstruction
CFixedVector2D pos = cmpPosition->GetPosition2D();
CmpPtr<ICmpPathfinder> cmpPathfinder(GetSimContext(), SYSTEM_ENTITY);
if (!cmpPathfinder)
return false; // error
// required precondition to use SkipControlGroupsRequireFlagObstructionFilter
if (m_ControlGroup == INVALID_ENTITY)
{
LOGERROR(L"[CmpObstruction] Cannot test for foundation obstructions; primary control group must be valid");
return false;
}
// Get passability class
ICmpPathfinder::pass_class_t passClass = cmpPathfinder->GetPassabilityClass(className);
// Ignore collisions within the same control group, or with other non-foundation-blocking shapes.
// Note that, since the control group for each entity defaults to the entity's ID, this is typically
// equivalent to only ignoring the entity's own shape and other non-foundation-blocking shapes.
SkipControlGroupsRequireFlagObstructionFilter filter(m_ControlGroup, m_ControlGroup2,
ICmpObstructionManager::FLAG_BLOCK_FOUNDATION);
if (m_Type == STATIC)
return cmpPathfinder->CheckBuildingPlacement(filter, pos.X, pos.Y, cmpPosition->GetRotation().Y, m_Size0, m_Size1, GetEntityId(), passClass);
else
return cmpPathfinder->CheckUnitPlacement(filter, pos.X, pos.Y, m_Size0, passClass);
}
virtual CFixedVector3D PickSpawnPoint(entity_id_t spawned)
{
// Try to find a free space around the building's footprint.
// (Note that we use the footprint, not the obstruction shape - this might be a bit dodgy
// because the footprint might be inside the obstruction, but it hopefully gives us a nicer
// shape.)
const CFixedVector3D error(fixed::FromInt(-1), fixed::FromInt(-1), fixed::FromInt(-1));
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (!cmpPosition || !cmpPosition->IsInWorld())
return error;
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (!cmpObstructionManager)
return error;
entity_pos_t spawnedRadius;
ICmpObstructionManager::tag_t spawnedTag;
CmpPtr<ICmpObstruction> cmpSpawnedObstruction(GetSimContext(), spawned);
if (cmpSpawnedObstruction)
{
spawnedRadius = cmpSpawnedObstruction->GetUnitRadius();
spawnedTag = cmpSpawnedObstruction->GetObstruction();
}
// else use zero radius
// Get passability class from UnitMotion
CmpPtr<ICmpUnitMotion> cmpUnitMotion(GetSimContext(), spawned);
if (!cmpUnitMotion)
return error;
ICmpPathfinder::pass_class_t spawnedPass = cmpUnitMotion->GetPassabilityClass();
CmpPtr<ICmpPathfinder> cmpPathfinder(GetSimContext(), SYSTEM_ENTITY);
if (!cmpPathfinder)
return error;
CFixedVector2D initialPos = cmpPosition->GetPosition2D();
entity_angle_t initialAngle = cmpPosition->GetRotation().Y;
// Max spawning distance in tiles
const i32 maxSpawningDistance = 4;
if (m_Shape == CIRCLE)
{
// Expand outwards from foundation
for (i32 dist = 0; dist <= maxSpawningDistance; ++dist)
{
// The spawn point should be far enough from this footprint to fit the unit, plus a little gap
entity_pos_t clearance = spawnedRadius + entity_pos_t::FromInt(2 + (int)TERRAIN_TILE_SIZE*dist);
entity_pos_t radius = m_Size0 + clearance;
// Try equally-spaced points around the circle in alternating directions, starting from the front
const i32 numPoints = 31 + 2*dist;
for (i32 i = 0; i < (numPoints+1)/2; i = (i > 0 ? -i : 1-i)) // [0, +1, -1, +2, -2, ... (np-1)/2, -(np-1)/2]
{
entity_angle_t angle = initialAngle + (entity_angle_t::Pi()*2).Multiply(entity_angle_t::FromInt(i)/(int)numPoints);
fixed s, c;
sincos_approx(angle, s, c);
CFixedVector3D pos (initialPos.X + s.Multiply(radius), fixed::Zero(), initialPos.Y + c.Multiply(radius));
SkipTagObstructionFilter filter(spawnedTag); // ignore collisions with the spawned entity
if (cmpPathfinder->CheckUnitPlacement(filter, pos.X, pos.Z, spawnedRadius, spawnedPass) == ICmpObstruction::FOUNDATION_CHECK_SUCCESS)
return pos; // this position is okay, so return it
}
}
}
else
{
fixed s, c;
sincos_approx(initialAngle, s, c);
// Expand outwards from foundation
for (i32 dist = 0; dist <= maxSpawningDistance; ++dist)
{
// The spawn point should be far enough from this footprint to fit the unit, plus a little gap
entity_pos_t clearance = spawnedRadius + entity_pos_t::FromInt(2 + (int)TERRAIN_TILE_SIZE*dist);
for (i32 edge = 0; edge < 4; ++edge)
{
// Try equally-spaced points along the edge in alternating directions, starting from the middle
const i32 numPoints = 9 + 2*dist;
// Compute the direction and length of the current edge
CFixedVector2D dir;
fixed sx, sy;
switch (edge)
{
case 0:
dir = CFixedVector2D(c, -s);
sx = m_Size0;
sy = m_Size1;
break;
case 1:
dir = CFixedVector2D(-s, -c);
sx = m_Size1;
sy = m_Size0;
break;
case 2:
dir = CFixedVector2D(s, c);
sx = m_Size1;
sy = m_Size0;
break;
case 3:
dir = CFixedVector2D(-c, s);
sx = m_Size0;
sy = m_Size1;
break;
}
CFixedVector2D center = initialPos - dir.Perpendicular().Multiply(sy/2 + clearance);
dir = dir.Multiply((sx + clearance*2) / (int)(numPoints-1));
for (i32 i = 0; i < (numPoints+1)/2; i = (i > 0 ? -i : 1-i)) // [0, +1, -1, +2, -2, ... (np-1)/2, -(np-1)/2]
{
CFixedVector2D pos (center + dir*i);
SkipTagObstructionFilter filter(spawnedTag); // ignore collisions with the spawned entity
if (cmpPathfinder->CheckUnitPlacement(filter, pos.X, pos.Y, spawnedRadius, spawnedPass) == ICmpObstruction::FOUNDATION_CHECK_SUCCESS)
return CFixedVector3D(pos.X, fixed::Zero(), pos.Y); // this position is okay, so return it
}
}
}
}
return error;
}
void CMapWriter::WriteXML(const VfsPath& filename,
WaterManager* pWaterMan, SkyManager* pSkyMan,
CLightEnv* pLightEnv, CCamera* pCamera, CCinemaManager* pCinema,
CPostprocManager* pPostproc,
CSimulation2* pSimulation2)
{
XML_Start();
{
XML_Element("Scenario");
XML_Attribute("version", (int)FILE_VERSION);
ENSURE(pSimulation2);
CSimulation2& sim = *pSimulation2;
if (!sim.GetStartupScript().empty())
{
XML_Element("Script");
XML_CDATA(sim.GetStartupScript().c_str());
}
{
XML_Element("Environment");
XML_Setting("SkySet", pSkyMan->GetSkySet());
{
XML_Element("SunColor");
XML_Attribute("r", pLightEnv->m_SunColor.X); // yes, it's X/Y/Z...
XML_Attribute("g", pLightEnv->m_SunColor.Y);
XML_Attribute("b", pLightEnv->m_SunColor.Z);
}
{
XML_Element("SunElevation");
XML_Attribute("angle", pLightEnv->m_Elevation);
}
{
XML_Element("SunRotation");
XML_Attribute("angle", pLightEnv->m_Rotation);
}
{
XML_Element("TerrainAmbientColor");
XML_Attribute("r", pLightEnv->m_TerrainAmbientColor.X);
XML_Attribute("g", pLightEnv->m_TerrainAmbientColor.Y);
XML_Attribute("b", pLightEnv->m_TerrainAmbientColor.Z);
}
{
XML_Element("UnitsAmbientColor");
XML_Attribute("r", pLightEnv->m_UnitsAmbientColor.X);
XML_Attribute("g", pLightEnv->m_UnitsAmbientColor.Y);
XML_Attribute("b", pLightEnv->m_UnitsAmbientColor.Z);
}
{
XML_Element("Fog");
XML_Setting("FogFactor", pLightEnv->m_FogFactor);
XML_Setting("FogThickness", pLightEnv->m_FogMax);
{
XML_Element("FogColor");
XML_Attribute("r", pLightEnv->m_FogColor.X);
XML_Attribute("g", pLightEnv->m_FogColor.Y);
XML_Attribute("b", pLightEnv->m_FogColor.Z);
}
}
{
XML_Element("Water");
{
XML_Element("WaterBody");
CmpPtr<ICmpWaterManager> cmpWaterManager(sim, SYSTEM_ENTITY);
ENSURE(cmpWaterManager);
XML_Setting("Type", pWaterMan->m_WaterType);
{
XML_Element("Color");
XML_Attribute("r", pWaterMan->m_WaterColor.r);
XML_Attribute("g", pWaterMan->m_WaterColor.g);
XML_Attribute("b", pWaterMan->m_WaterColor.b);
}
{
XML_Element("Tint");
XML_Attribute("r", pWaterMan->m_WaterTint.r);
XML_Attribute("g", pWaterMan->m_WaterTint.g);
XML_Attribute("b", pWaterMan->m_WaterTint.b);
}
XML_Setting("Height", cmpWaterManager->GetExactWaterLevel(0, 0));
XML_Setting("Waviness", pWaterMan->m_Waviness);
XML_Setting("Murkiness", pWaterMan->m_Murkiness);
XML_Setting("WindAngle", pWaterMan->m_WindAngle);
}
}
{
XML_Element("Postproc");
{
XML_Setting("Brightness", pLightEnv->m_Brightness);
XML_Setting("Contrast", pLightEnv->m_Contrast);
XML_Setting("Saturation", pLightEnv->m_Saturation);
XML_Setting("Bloom", pLightEnv->m_Bloom);
XML_Setting("PostEffect", pPostproc->GetPostEffect());
}
}
}
{
XML_Element("Camera");
{
XML_Element("Position");
CVector3D pos = pCamera->m_Orientation.GetTranslation();
XML_Attribute("x", pos.X);
XML_Attribute("y", pos.Y);
XML_Attribute("z", pos.Z);
}
CVector3D in = pCamera->m_Orientation.GetIn();
// Convert to spherical coordinates
float rotation = atan2(in.X, in.Z);
float declination = atan2(sqrt(in.X*in.X + in.Z*in.Z), in.Y) - (float)M_PI/2;
{
XML_Element("Rotation");
XML_Attribute("angle", rotation);
}
{
XML_Element("Declination");
XML_Attribute("angle", declination);
}
}
{
std::string settings = sim.GetMapSettingsString();
if (!settings.empty())
{
XML_Element("ScriptSettings");
XML_CDATA(("\n" + settings + "\n").c_str());
}
}
{
XML_Element("Entities");
CmpPtr<ICmpTemplateManager> cmpTemplateManager(sim, SYSTEM_ENTITY);
ENSURE(cmpTemplateManager);
// This will probably need to be changed in the future, but for now we'll
// just save all entities that have a position
CSimulation2::InterfaceList ents = sim.GetEntitiesWithInterface(IID_Position);
for (CSimulation2::InterfaceList::const_iterator it = ents.begin(); it != ents.end(); ++it)
{
entity_id_t ent = it->first;
// Don't save local entities (placement previews etc)
if (ENTITY_IS_LOCAL(ent))
continue;
XML_Element("Entity");
XML_Attribute("uid", ent);
XML_Setting("Template", cmpTemplateManager->GetCurrentTemplateName(ent));
CmpPtr<ICmpOwnership> cmpOwnership(sim, ent);
if (cmpOwnership)
XML_Setting("Player", (int)cmpOwnership->GetOwner());
CmpPtr<ICmpPosition> cmpPosition(sim, ent);
if (cmpPosition)
{
CFixedVector3D pos;
if (cmpPosition->IsInWorld())
pos = cmpPosition->GetPosition();
CFixedVector3D rot = cmpPosition->GetRotation();
{
XML_Element("Position");
XML_Attribute("x", pos.X);
XML_Attribute("z", pos.Z);
// TODO: height offset etc
}
{
XML_Element("Orientation");
XML_Attribute("y", rot.Y);
// TODO: X, Z maybe
}
}
CmpPtr<ICmpObstruction> cmpObstruction(sim, ent);
if (cmpObstruction)
{
// TODO: Currently only necessary because Atlas
// does not set up control groups for its walls.
cmpObstruction->ResolveFoundationCollisions();
entity_id_t group = cmpObstruction->GetControlGroup();
entity_id_t group2 = cmpObstruction->GetControlGroup2();
// Don't waste space writing the default control groups.
if (group != ent || group2 != INVALID_ENTITY)
{
XML_Element("Obstruction");
if (group != ent)
XML_Attribute("group", group);
if (group2 != INVALID_ENTITY)
XML_Attribute("group2", group2);
}
}
CmpPtr<ICmpVisual> cmpVisual(sim, ent);
if (cmpVisual)
{
u32 seed = cmpVisual->GetActorSeed();
if (seed != (u32)ent)
{
XML_Element("Actor");
XML_Attribute("seed", seed);
}
// TODO: variation/selection strings
}
}
}
const std::map<CStrW, CCinemaPath>& paths = pCinema->GetAllPaths();
std::map<CStrW, CCinemaPath>::const_iterator it = paths.begin();
{
XML_Element("Paths");
for ( ; it != paths.end(); ++it )
{
fixed timescale = it->second.GetTimescale();
const std::vector<SplineData>& nodes = it->second.GetAllNodes();
const std::vector<SplineData>& target_nodes = it->second.GetTargetSpline().GetAllNodes();
const CCinemaData* data = it->second.GetData();
XML_Element("Path");
XML_Attribute("name", data->m_Name);
XML_Attribute("timescale", timescale);
XML_Attribute("orientation", data->m_Orientation);
XML_Attribute("mode", data->m_Mode);
XML_Attribute("style", data->m_Style);
fixed last_target = fixed::Zero();
for (size_t i = 0, j = 0; i < nodes.size(); ++i)
{
XML_Element("Node");
fixed distance = i > 0 ? nodes[i - 1].Distance : fixed::Zero();
last_target += distance;
XML_Attribute("deltatime", distance);
{
XML_Element("Position");
XML_Attribute("x", nodes[i].Position.X);
XML_Attribute("y", nodes[i].Position.Y);
XML_Attribute("z", nodes[i].Position.Z);
}
{
XML_Element("Rotation");
XML_Attribute("x", nodes[i].Rotation.X);
XML_Attribute("y", nodes[i].Rotation.Y);
XML_Attribute("z", nodes[i].Rotation.Z);
}
if (j >= target_nodes.size())
continue;
fixed target_distance = j > 0 ? target_nodes[j - 1].Distance : fixed::Zero();
if (target_distance > last_target)
continue;
{
XML_Element("Target");
XML_Attribute("x", target_nodes[j].Position.X);
XML_Attribute("y", target_nodes[j].Position.Y);
XML_Attribute("z", target_nodes[j].Position.Z);
}
last_target = fixed::Zero();
++j;
}
}
}
}
if (!XML_StoreVFS(g_VFS, filename))
LOGERROR("Failed to write map '%s'", filename.string8());
}
void CGameView::Update(const float deltaRealTime)
{
// If camera movement is being handled by the touch-input system,
// then we should stop to avoid conflicting with it
if (g_TouchInput.IsEnabled())
return;
if (!g_app_has_focus)
return;
// TODO: this is probably not an ideal place for this, it should probably go
// in a CCmpWaterManager or some such thing (once such a thing exists)
if (!m->Game->m_Paused)
g_Renderer.GetWaterManager()->m_WaterTexTimer += deltaRealTime;
if (m->TrackManager.IsActive() && m->TrackManager.IsPlaying())
{
if (! m->TrackManager.Update(deltaRealTime))
{
// ResetCamera();
}
return;
}
// Calculate mouse movement
static int mouse_last_x = 0;
static int mouse_last_y = 0;
int mouse_dx = g_mouse_x - mouse_last_x;
int mouse_dy = g_mouse_y - mouse_last_y;
mouse_last_x = g_mouse_x;
mouse_last_y = g_mouse_y;
if (HotkeyIsPressed("camera.rotate.cw"))
m->RotateY.AddSmoothly(m->ViewRotateYSpeed * deltaRealTime);
if (HotkeyIsPressed("camera.rotate.ccw"))
m->RotateY.AddSmoothly(-m->ViewRotateYSpeed * deltaRealTime);
if (HotkeyIsPressed("camera.rotate.up"))
m->RotateX.AddSmoothly(-m->ViewRotateXSpeed * deltaRealTime);
if (HotkeyIsPressed("camera.rotate.down"))
m->RotateX.AddSmoothly(m->ViewRotateXSpeed * deltaRealTime);
float moveRightward = 0.f;
float moveForward = 0.f;
if (HotkeyIsPressed("camera.pan"))
{
moveRightward += m->ViewDragSpeed * mouse_dx;
moveForward += m->ViewDragSpeed * -mouse_dy;
}
if (g_mouse_active)
{
if (g_mouse_x >= g_xres - 2 && g_mouse_x < g_xres)
moveRightward += m->ViewScrollSpeed * deltaRealTime;
else if (g_mouse_x <= 3 && g_mouse_x >= 0)
moveRightward -= m->ViewScrollSpeed * deltaRealTime;
if (g_mouse_y >= g_yres - 2 && g_mouse_y < g_yres)
moveForward -= m->ViewScrollSpeed * deltaRealTime;
else if (g_mouse_y <= 3 && g_mouse_y >= 0)
moveForward += m->ViewScrollSpeed * deltaRealTime;
}
if (HotkeyIsPressed("camera.right"))
moveRightward += m->ViewScrollSpeed * deltaRealTime;
if (HotkeyIsPressed("camera.left"))
moveRightward -= m->ViewScrollSpeed * deltaRealTime;
if (HotkeyIsPressed("camera.up"))
moveForward += m->ViewScrollSpeed * deltaRealTime;
if (HotkeyIsPressed("camera.down"))
moveForward -= m->ViewScrollSpeed * deltaRealTime;
if (g_Joystick.IsEnabled())
{
// This could all be improved with extra speed and sensitivity settings
// (maybe use pow to allow finer control?), and inversion settings
moveRightward += g_Joystick.GetAxisValue(m->JoystickPanX) * m->ViewScrollSpeed * deltaRealTime;
moveForward -= g_Joystick.GetAxisValue(m->JoystickPanY) * m->ViewScrollSpeed * deltaRealTime;
m->RotateX.AddSmoothly(g_Joystick.GetAxisValue(m->JoystickRotateX) * m->ViewRotateXSpeed * deltaRealTime);
m->RotateY.AddSmoothly(-g_Joystick.GetAxisValue(m->JoystickRotateY) * m->ViewRotateYSpeed * deltaRealTime);
// Use a +1 bias for zoom because I want this to work with trigger buttons that default to -1
m->Zoom.AddSmoothly((g_Joystick.GetAxisValue(m->JoystickZoomIn) + 1.0f) / 2.0f * m->ViewZoomSpeed * deltaRealTime);
m->Zoom.AddSmoothly(-(g_Joystick.GetAxisValue(m->JoystickZoomOut) + 1.0f) / 2.0f * m->ViewZoomSpeed * deltaRealTime);
}
if (moveRightward || moveForward)
{
// Break out of following mode when the user starts scrolling
m->FollowEntity = INVALID_ENTITY;
float s = sin(m->RotateY.GetSmoothedValue());
float c = cos(m->RotateY.GetSmoothedValue());
m->PosX.AddSmoothly(c * moveRightward);
m->PosZ.AddSmoothly(-s * moveRightward);
m->PosX.AddSmoothly(s * moveForward);
m->PosZ.AddSmoothly(c * moveForward);
}
if (m->FollowEntity)
{
CmpPtr<ICmpPosition> cmpPosition(*(m->Game->GetSimulation2()), m->FollowEntity);
if (cmpPosition && cmpPosition->IsInWorld())
{
// Get the most recent interpolated position
float frameOffset = m->Game->GetSimulation2()->GetLastFrameOffset();
CMatrix3D transform = cmpPosition->GetInterpolatedTransform(frameOffset, false);
CVector3D pos = transform.GetTranslation();
if (m->FollowFirstPerson)
{
float x, z, angle;
cmpPosition->GetInterpolatedPosition2D(frameOffset, x, z, angle);
float height = 4.f;
m->ViewCamera.m_Orientation.SetIdentity();
m->ViewCamera.m_Orientation.RotateX((float)M_PI/24.f);
m->ViewCamera.m_Orientation.RotateY(angle);
m->ViewCamera.m_Orientation.Translate(pos.X, pos.Y + height, pos.Z);
m->ViewCamera.UpdateFrustum();
return;
}
else
{
// Move the camera to match the unit
CCamera targetCam = m->ViewCamera;
SetupCameraMatrixSmoothRot(m, &targetCam.m_Orientation);
CVector3D pivot = GetSmoothPivot(targetCam);
CVector3D delta = pos - pivot;
m->PosX.AddSmoothly(delta.X);
m->PosY.AddSmoothly(delta.Y);
m->PosZ.AddSmoothly(delta.Z);
}
}
else
{
// The unit disappeared (died or garrisoned etc), so stop following it
m->FollowEntity = INVALID_ENTITY;
}
}
if (HotkeyIsPressed("camera.zoom.in"))
m->Zoom.AddSmoothly(-m->ViewZoomSpeed * deltaRealTime);
if (HotkeyIsPressed("camera.zoom.out"))
m->Zoom.AddSmoothly(m->ViewZoomSpeed * deltaRealTime);
if (m->ConstrainCamera)
m->Zoom.ClampSmoothly(m->ViewZoomMin, m->ViewZoomMax);
float zoomDelta = -m->Zoom.Update(deltaRealTime);
if (zoomDelta)
{
CVector3D forwards = m->ViewCamera.m_Orientation.GetIn();
m->PosX.AddSmoothly(forwards.X * zoomDelta);
m->PosY.AddSmoothly(forwards.Y * zoomDelta);
m->PosZ.AddSmoothly(forwards.Z * zoomDelta);
}
if (m->ConstrainCamera)
m->RotateX.ClampSmoothly(DEGTORAD(m->ViewRotateXMin), DEGTORAD(m->ViewRotateXMax));
FocusHeight(m, true);
// Ensure the ViewCamera focus is inside the map with the chosen margins
// if not so - apply margins to the camera
if (m->ConstrainCamera)
{
CCamera targetCam = m->ViewCamera;
SetupCameraMatrixSmoothRot(m, &targetCam.m_Orientation);
CTerrain* pTerrain = m->Game->GetWorld()->GetTerrain();
CVector3D pivot = GetSmoothPivot(targetCam);
CVector3D delta = targetCam.m_Orientation.GetTranslation() - pivot;
CVector3D desiredPivot = pivot;
CmpPtr<ICmpRangeManager> cmpRangeManager(*m->Game->GetSimulation2(), SYSTEM_ENTITY);
if (cmpRangeManager && cmpRangeManager->GetLosCircular())
{
// Clamp to a circular region around the center of the map
float r = pTerrain->GetMaxX() / 2;
CVector3D center(r, desiredPivot.Y, r);
float dist = (desiredPivot - center).Length();
if (dist > r - CAMERA_EDGE_MARGIN)
desiredPivot = center + (desiredPivot - center).Normalized() * (r - CAMERA_EDGE_MARGIN);
}
else
{
// Clamp to the square edges of the map
desiredPivot.X = Clamp(desiredPivot.X, pTerrain->GetMinX() + CAMERA_EDGE_MARGIN, pTerrain->GetMaxX() - CAMERA_EDGE_MARGIN);
desiredPivot.Z = Clamp(desiredPivot.Z, pTerrain->GetMinZ() + CAMERA_EDGE_MARGIN, pTerrain->GetMaxZ() - CAMERA_EDGE_MARGIN);
}
// Update the position so that pivot is within the margin
m->PosX.SetValueSmoothly(desiredPivot.X + delta.X);
m->PosZ.SetValueSmoothly(desiredPivot.Z + delta.Z);
}
m->PosX.Update(deltaRealTime);
m->PosY.Update(deltaRealTime);
m->PosZ.Update(deltaRealTime);
// Handle rotation around the Y (vertical) axis
{
CCamera targetCam = m->ViewCamera;
SetupCameraMatrixSmooth(m, &targetCam.m_Orientation);
float rotateYDelta = m->RotateY.Update(deltaRealTime);
if (rotateYDelta)
{
// We've updated RotateY, and need to adjust Pos so that it's still
// facing towards the original focus point (the terrain in the center
// of the screen).
CVector3D upwards(0.0f, 1.0f, 0.0f);
CVector3D pivot = GetSmoothPivot(targetCam);
CVector3D delta = targetCam.m_Orientation.GetTranslation() - pivot;
CQuaternion q;
q.FromAxisAngle(upwards, rotateYDelta);
CVector3D d = q.Rotate(delta) - delta;
m->PosX.Add(d.X);
m->PosY.Add(d.Y);
m->PosZ.Add(d.Z);
}
}
// Handle rotation around the X (sideways, relative to camera) axis
{
CCamera targetCam = m->ViewCamera;
SetupCameraMatrixSmooth(m, &targetCam.m_Orientation);
float rotateXDelta = m->RotateX.Update(deltaRealTime);
if (rotateXDelta)
{
CVector3D rightwards = targetCam.m_Orientation.GetLeft() * -1.0f;
CVector3D pivot = GetSmoothPivot(targetCam);
CVector3D delta = targetCam.m_Orientation.GetTranslation() - pivot;
CQuaternion q;
q.FromAxisAngle(rightwards, rotateXDelta);
CVector3D d = q.Rotate(delta) - delta;
m->PosX.Add(d.X);
m->PosY.Add(d.Y);
m->PosZ.Add(d.Z);
}
}
/* This is disabled since it doesn't seem necessary:
// Ensure the camera's near point is never inside the terrain
if (m->ConstrainCamera)
{
CMatrix3D target;
target.SetIdentity();
target.RotateX(m->RotateX.GetValue());
target.RotateY(m->RotateY.GetValue());
target.Translate(m->PosX.GetValue(), m->PosY.GetValue(), m->PosZ.GetValue());
CVector3D nearPoint = target.GetTranslation() + target.GetIn() * defaultNear;
float ground = m->Game->GetWorld()->GetTerrain()->GetExactGroundLevel(nearPoint.X, nearPoint.Z);
float limit = ground + 16.f;
if (nearPoint.Y < limit)
m->PosY.AddSmoothly(limit - nearPoint.Y);
}
*/
m->RotateY.Wrap(-(float)M_PI, (float)M_PI);
// Update the camera matrix
m->ViewCamera.SetProjection(m->ViewNear, m->ViewFar, m->ViewFOV);
SetupCameraMatrixSmooth(m, &m->ViewCamera.m_Orientation);
m->ViewCamera.UpdateFrustum();
}
virtual CMatrix3D GetInterpolatedTransform(float frameOffset)
{
if (m_TurretParent != INVALID_ENTITY)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), m_TurretParent);
if (!cmpPosition)
{
LOGERROR("Turret with parent without position component");
CMatrix3D m;
m.SetIdentity();
return m;
}
if (!cmpPosition->IsInWorld())
{
LOGERROR("CCmpPosition::GetInterpolatedTransform called on turret entity when IsInWorld is false");
CMatrix3D m;
m.SetIdentity();
return m;
}
else
{
CMatrix3D parentTransformMatrix = cmpPosition->GetInterpolatedTransform(frameOffset);
CMatrix3D ownTransformation = CMatrix3D();
ownTransformation.SetYRotation(m_InterpolatedRotY);
ownTransformation.Translate(-m_TurretPosition.X.ToFloat(), m_TurretPosition.Y.ToFloat(), -m_TurretPosition.Z.ToFloat());
return parentTransformMatrix * ownTransformation;
}
}
if (!m_InWorld)
{
LOGERROR("CCmpPosition::GetInterpolatedTransform called on entity when IsInWorld is false");
CMatrix3D m;
m.SetIdentity();
return m;
}
float x, z, rotY;
GetInterpolatedPosition2D(frameOffset, x, z, rotY);
float baseY = 0;
if (m_RelativeToGround)
{
CmpPtr<ICmpTerrain> cmpTerrain(GetSystemEntity());
if (cmpTerrain)
baseY = cmpTerrain->GetExactGroundLevel(x, z);
if (m_Floating || m_ActorFloating)
{
CmpPtr<ICmpWaterManager> cmpWaterManager(GetSystemEntity());
if (cmpWaterManager)
baseY = std::max(baseY, cmpWaterManager->GetExactWaterLevel(x, z));
}
}
float y = baseY + m_Y.ToFloat() + Interpolate(-1 * m_LastYDifference.ToFloat(), 0.f, frameOffset);
CMatrix3D m;
// linear interpolation is good enough (for RotX/Z).
// As you always stay close to zero angle.
m.SetXRotation(Interpolate(m_LastInterpolatedRotX, m_InterpolatedRotX, frameOffset));
m.RotateZ(Interpolate(m_LastInterpolatedRotZ, m_InterpolatedRotZ, frameOffset));
CVector3D pos(x, y, z);
pos.Y += GetConstructionProgressOffset(pos);
m.RotateY(rotY + (float)M_PI);
m.Translate(pos);
return m;
}
virtual void HandleMessage(const CMessage& msg, bool UNUSED(global))
{
switch (msg.GetType())
{
case MT_Interpolate:
{
if (!m_Active)
break;
const CMessageInterpolate& msgData = static_cast<const CMessageInterpolate&> (msg);
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (!cmpPosition || !cmpPosition->IsInWorld())
{
// If there's no position (this usually shouldn't happen), destroy the unit immediately
GetSimContext().GetComponentManager().DestroyComponentsSoon(GetEntityId());
break;
}
// Compute the depth the first time this is called
// (This is a bit of an ugly place to do it but at least we'll be sure
// the actor component was loaded already)
if (m_TotalSinkDepth < 0.f)
{
m_TotalSinkDepth = 1.f; // minimum so we always sink at least a little
CmpPtr<ICmpVisual> cmpVisual(GetSimContext(), GetEntityId());
if (cmpVisual)
{
CBoundingBoxAligned bound = cmpVisual->GetBounds();
m_TotalSinkDepth = std::max(m_TotalSinkDepth, bound[1].Y - bound[0].Y);
}
// If this is a floating unit, we want it to sink all the way under the terrain,
// so find the difference between its current position and the terrain
CFixedVector3D pos = cmpPosition->GetPosition();
CmpPtr<ICmpTerrain> cmpTerrain(GetSimContext(), SYSTEM_ENTITY);
if (cmpTerrain)
{
fixed ground = cmpTerrain->GetGroundLevel(pos.X, pos.Z);
m_TotalSinkDepth += std::max(0.f, (pos.Y - ground).ToFloat());
}
// Sink it further down if it sinks like a ship, as it will rotate.
if (m_ShipSink)
m_TotalSinkDepth += 10.f;
// probably 0 in both cases but we'll remember it anyway.
m_InitialXRotation = cmpPosition->GetRotation().X;
m_InitialZRotation = cmpPosition->GetRotation().Z;
}
m_CurrentTime += msgData.deltaSimTime;
if (m_CurrentTime >= m_DelayTime)
{
float t = m_CurrentTime - m_DelayTime;
float depth = (m_SinkRate * t) + (m_SinkAccel * t * t);
if (m_ShipSink)
{
// exponential sinking with tilting
float tilt_time = t > 5.f ? 5.f : t;
float tiltSink = tilt_time * tilt_time / 5.f;
entity_pos_t RotX = entity_pos_t::FromFloat(((m_InitialXRotation.ToFloat() * (5.f - tiltSink)) + (1.5f * tiltSink)) / 5.f);
entity_pos_t RotZ = entity_pos_t::FromFloat(((m_InitialZRotation.ToFloat() * (3.f - tilt_time)) + (-0.3f * tilt_time)) / 3.f);
cmpPosition->SetXZRotation(RotX,RotZ);
depth = m_SinkRate * (exp(t - 1.f) - 0.54881163609f) + (m_SinkAccel * exp(t - 4.f) - 0.01831563888f);
if (depth < 0.f)
depth = 0.f;
}
cmpPosition->SetHeightOffset(entity_pos_t::FromFloat(-depth));
if (depth > m_TotalSinkDepth)
GetSimContext().GetComponentManager().DestroyComponentsSoon(GetEntityId());
}
break;
}
}
}
void ActorViewer::SetActor(const CStrW& name, const CStrW& animation, player_id_t playerID)
{
bool needsAnimReload = false;
CStrW id = name;
// Recreate the entity, if we don't have one or if the new one is different
if (m.Entity == INVALID_ENTITY || id != m.CurrentUnitID)
{
// Delete the old entity (if any)
if (m.Entity != INVALID_ENTITY)
{
m.Simulation2.DestroyEntity(m.Entity);
m.Simulation2.FlushDestroyedEntities();
m.Entity = INVALID_ENTITY;
}
// Clear particles associated with deleted entity
g_Renderer.GetParticleManager().ClearUnattachedEmitters();
// If there's no actor to display, return with nothing loaded
if (id.empty())
return;
m.Entity = m.Simulation2.AddEntity(L"preview|" + id);
if (m.Entity == INVALID_ENTITY)
return;
CmpPtr<ICmpPosition> cmpPosition(m.Simulation2, m.Entity);
if (cmpPosition)
{
ssize_t c = TERRAIN_TILE_SIZE * m.Terrain.GetPatchesPerSide()*PATCH_SIZE/2;
cmpPosition->JumpTo(entity_pos_t::FromInt(c), entity_pos_t::FromInt(c));
cmpPosition->SetYRotation(entity_angle_t::Pi());
}
CmpPtr<ICmpOwnership> cmpOwnership(m.Simulation2, m.Entity);
if (cmpOwnership)
cmpOwnership->SetOwner(playerID);
needsAnimReload = true;
}
if (animation != m.CurrentUnitAnim)
needsAnimReload = true;
if (needsAnimReload)
{
CStr anim = animation.ToUTF8().LowerCase();
// Emulate the typical simulation animation behaviour
float speed;
float repeattime = 0.f;
if (anim == "walk")
{
CmpPtr<ICmpUnitMotion> cmpUnitMotion(m.Simulation2, m.Entity);
if (cmpUnitMotion)
speed = cmpUnitMotion->GetWalkSpeed().ToFloat();
else
speed = 7.f; // typical unit speed
m.CurrentSpeed = speed;
}
else if (anim == "run")
{
CmpPtr<ICmpUnitMotion> cmpUnitMotion(m.Simulation2, m.Entity);
if (cmpUnitMotion)
speed = cmpUnitMotion->GetRunSpeed().ToFloat();
else
speed = 12.f; // typical unit speed
m.CurrentSpeed = speed;
}
else if (anim == "melee")
{
speed = 1.f; // speed will be ignored if we have a repeattime
m.CurrentSpeed = 0.f;
CStr code = "var cmp = Engine.QueryInterface("+CStr::FromUInt(m.Entity)+", IID_Attack); " +
"if (cmp) cmp.GetTimers(cmp.GetBestAttack()).repeat; else 0;";
m.Simulation2.GetScriptInterface().Eval(code.c_str(), repeattime);
}
else
{
// Play the animation at normal speed, but movement speed is zero
speed = 1.f;
m.CurrentSpeed = 0.f;
}
CStr sound;
if (anim == "melee")
sound = "attack";
else if (anim == "build")
sound = "build";
else if (anim.Find("gather_") == 0)
sound = anim;
std::wstring soundgroup;
if (!sound.empty())
{
CStr code = "var cmp = Engine.QueryInterface("+CStr::FromUInt(m.Entity)+", IID_Sound); " +
"if (cmp) cmp.GetSoundGroup('"+sound+"'); else '';";
m.Simulation2.GetScriptInterface().Eval(code.c_str(), soundgroup);
}
CmpPtr<ICmpVisual> cmpVisual(m.Simulation2, m.Entity);
if (cmpVisual)
{
// TODO: SetEntitySelection(anim)
cmpVisual->SelectAnimation(anim, false, fixed::FromFloat(speed), soundgroup);
if (repeattime)
cmpVisual->SetAnimationSyncRepeat(fixed::FromFloat(repeattime));
}
// update prop list for new entity/animation (relies on needsAnimReload also getting called for entire entity changes)
m.UpdatePropList();
}
m.CurrentUnitID = id;
m.CurrentUnitAnim = animation;
}
void ResolveFoundationCollisions()
{
if (m_Type == UNIT)
return;
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSystemEntity());
if (!cmpObstructionManager)
return;
CmpPtr<ICmpPosition> cmpPosition(GetEntityHandle());
if (!cmpPosition)
return; // error
if (!cmpPosition->IsInWorld())
return; // no obstruction
CFixedVector2D pos = cmpPosition->GetPosition2D();
// Ignore collisions within the same control group, or with other non-foundation-blocking shapes.
// Note that, since the control group for each entity defaults to the entity's ID, this is typically
// equivalent to only ignoring the entity's own shape and other non-foundation-blocking shapes.
SkipControlGroupsRequireFlagObstructionFilter filter(m_ControlGroup, m_ControlGroup2,
ICmpObstructionManager::FLAG_BLOCK_FOUNDATION);
std::vector<entity_id_t> collisions;
if (cmpObstructionManager->TestStaticShape(filter, pos.X, pos.Y, cmpPosition->GetRotation().Y, m_Size0, m_Size1, &collisions))
{
std::vector<entity_id_t> persistentEnts, normalEnts;
if (m_ControlPersist)
persistentEnts.push_back(m_ControlGroup);
else
normalEnts.push_back(GetEntityId());
for (std::vector<entity_id_t>::iterator it = collisions.begin(); it != collisions.end(); ++it)
{
entity_id_t ent = *it;
if (ent == INVALID_ENTITY)
continue;
CmpPtr<ICmpObstruction> cmpObstruction(GetSimContext(), ent);
if (!cmpObstruction->IsControlPersistent())
normalEnts.push_back(ent);
else
persistentEnts.push_back(cmpObstruction->GetControlGroup());
}
// The collision can't be resolved without usable persistent control groups.
if (persistentEnts.empty())
return;
// Attempt to replace colliding entities' control groups with a persistent one.
for (std::vector<entity_id_t>::iterator it = normalEnts.begin(); it != normalEnts.end(); ++it)
{
entity_id_t ent = *it;
CmpPtr<ICmpObstruction> cmpObstruction(GetSimContext(), ent);
for (std::vector<entity_id_t>::iterator it = persistentEnts.begin(); it != persistentEnts.end(); ++it)
{
entity_id_t persistent = *it;
entity_id_t group = cmpObstruction->GetControlGroup();
// Only clobber 'default' control groups.
if (group == ent)
cmpObstruction->SetControlGroup(persistent);
else if (cmpObstruction->GetControlGroup2() == INVALID_ENTITY && group != persistent)
cmpObstruction->SetControlGroup2(persistent);
}
}
}
}
// ApplyData: take all the input data, and rebuild the scene from it
int CMapReader::ApplyData()
{
if (m_PatchesPerSide == 0)
{
// we'll probably crash when trying to use this map later
throw PSERROR_Game_World_MapLoadFailed("Error loading map: no terrain data.\nCheck application log for details.");
}
if (!only_xml)
{
// initialise the terrain
pTerrain->Initialize(m_PatchesPerSide, &m_Heightmap[0]);
// setup the textures on the minipatches
STileDesc* tileptr = &m_Tiles[0];
for (ssize_t j=0; j<m_PatchesPerSide; j++) {
for (ssize_t i=0; i<m_PatchesPerSide; i++) {
for (ssize_t m=0; m<PATCH_SIZE; m++) {
for (ssize_t k=0; k<PATCH_SIZE; k++) {
CMiniPatch& mp = pTerrain->GetPatch(i,j)->m_MiniPatches[m][k]; // can't fail
mp.Tex = m_TerrainTextures[tileptr->m_Tex1Index];
mp.Priority = tileptr->m_Priority;
tileptr++;
}
}
}
}
}
// copy over the lighting parameters
if (pLightEnv)
*pLightEnv = m_LightEnv;
CmpPtr<ICmpPlayerManager> cmpPlayerManager(*pSimContext, SYSTEM_ENTITY);
if (pGameView && cmpPlayerManager)
{
// Default to global camera (with constraints)
pGameView->ResetCameraTarget(pGameView->GetCamera()->GetFocus());
// TODO: Starting rotation?
CmpPtr<ICmpPlayer> cmpPlayer(*pSimContext, cmpPlayerManager->GetPlayerByID(m_PlayerID));
if (cmpPlayer && cmpPlayer->HasStartingCamera())
{
// Use player starting camera
CFixedVector3D pos = cmpPlayer->GetStartingCameraPos();
pGameView->ResetCameraTarget(CVector3D(pos.X.ToFloat(), pos.Y.ToFloat(), pos.Z.ToFloat()));
}
else if (m_StartingCameraTarget != INVALID_ENTITY)
{
// Point camera at entity
CmpPtr<ICmpPosition> cmpPosition(*pSimContext, m_StartingCameraTarget);
if (cmpPosition)
{
CFixedVector3D pos = cmpPosition->GetPosition();
pGameView->ResetCameraTarget(CVector3D(pos.X.ToFloat(), pos.Y.ToFloat(), pos.Z.ToFloat()));
}
}
}
CmpPtr<ICmpTerrain> cmpTerrain(*pSimContext, SYSTEM_ENTITY);
if (cmpTerrain)
cmpTerrain->ReloadTerrain();
return 0;
}
virtual void HandleMessage(const CMessage& msg, bool UNUSED(global))
{
switch (msg.GetType())
{
case MT_Interpolate:
{
if (!m_Active)
break;
const CMessageInterpolate& msgData = static_cast<const CMessageInterpolate&> (msg);
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (cmpPosition.null() || !cmpPosition->IsInWorld())
{
// If there's no position (this usually shouldn't happen), destroy the unit immediately
GetSimContext().GetComponentManager().DestroyComponentsSoon(GetEntityId());
break;
}
// Compute the depth the first time this is called
// (This is a bit of an ugly place to do it but at least we'll be sure
// the actor component was loaded already)
if (m_TotalSinkDepth < 0.f)
{
m_TotalSinkDepth = 1.f; // minimum so we always sink at least a little
CmpPtr<ICmpVisual> cmpVisual(GetSimContext(), GetEntityId());
if (!cmpVisual.null())
{
CBound bound = cmpVisual->GetBounds();
m_TotalSinkDepth = std::max(m_TotalSinkDepth, bound[1].Y - bound[0].Y);
}
// If this is a floating unit, we want it to sink all the way under the terrain,
// so find the difference between its current position and the terrain
CFixedVector3D pos = cmpPosition->GetPosition();
CmpPtr<ICmpTerrain> cmpTerrain(GetSimContext(), SYSTEM_ENTITY);
if (!cmpTerrain.null())
{
fixed ground = cmpTerrain->GetGroundLevel(pos.X, pos.Z);
m_TotalSinkDepth += std::max(0.f, (pos.Y - ground).ToFloat());
}
}
m_CurrentTime += msgData.frameTime;
if (m_CurrentTime > m_DelayTime)
{
float t = m_CurrentTime - m_DelayTime;
float depth = (m_SinkRate * t) + (m_SinkAccel * t * t);
cmpPosition->SetHeightOffset(entity_pos_t::FromFloat(-depth));
if (depth > m_TotalSinkDepth)
GetSimContext().GetComponentManager().DestroyComponentsSoon(GetEntityId());
}
break;
}
}
}