virtual CFixedVector3D GetPreviousPosition()
{
if (!m_InWorld)
{
LOGERROR(L"CCmpPosition::GetPreviousPosition called on entity when IsInWorld is false");
return CFixedVector3D();
}
entity_pos_t baseY;
if (m_RelativeToGround)
{
CmpPtr<ICmpTerrain> cmpTerrain(GetSimContext(), SYSTEM_ENTITY);
if (cmpTerrain)
baseY = cmpTerrain->GetGroundLevel(m_PrevX, m_PrevZ);
if (m_Floating)
{
CmpPtr<ICmpWaterManager> cmpWaterMan(GetSimContext(), SYSTEM_ENTITY);
if (cmpWaterMan)
baseY = std::max(baseY, cmpWaterMan->GetWaterLevel(m_PrevX, m_PrevZ));
}
}
return CFixedVector3D(m_PrevX, baseY + m_YOffset, m_PrevZ);
}
virtual std::vector<entity_id_t> GetConstructionCollisions()
{
std::vector<entity_id_t> ret;
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (cmpPosition.null())
return ret; // error
if (!cmpPosition->IsInWorld())
return ret; // no obstruction
CFixedVector2D pos = cmpPosition->GetPosition2D();
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (cmpObstructionManager.null())
return ret; // error
// Ignore collisions with self, or with non-construction-blocking obstructions
SkipTagFlagsObstructionFilter filter(m_Tag, 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;
}
/*
* Must be called whenever the size of m_Sprites changes,
* to determine whether we need to respond to rendering messages.
*/
void UpdateMessageSubscriptions()
{
bool needRender = !m_Sprites.empty();
GetSimContext().GetComponentManager().DynamicSubscriptionNonsync(MT_Interpolate, this, needRender);
GetSimContext().GetComponentManager().DynamicSubscriptionNonsync(MT_RenderSubmit, this, needRender);
}
virtual bool CheckFoundation(std::string className)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (cmpPosition.null())
return false; // error
if (!cmpPosition->IsInWorld())
return false; // no obstruction
CFixedVector2D pos = cmpPosition->GetPosition2D();
CmpPtr<ICmpPathfinder> cmpPathfinder(GetSimContext(), SYSTEM_ENTITY);
if (cmpPathfinder.null())
return false; // error
// Get passability class
ICmpPathfinder::pass_class_t passClass = cmpPathfinder->GetPassabilityClass(className);
// Ignore collisions with self, or with non-foundation-blocking obstructions
SkipTagFlagsObstructionFilter filter(m_Tag, 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);
}
void ConstructShape(float frameOffset)
{
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
if (!cmpPosition)
return;
if (!cmpPosition->IsInWorld())
return;
float x, z, rotY;
cmpPosition->GetInterpolatedPosition2D(frameOffset, x, z, rotY);
CmpPtr<ICmpFootprint> cmpFootprint(GetSimContext(), GetEntityId());
if (!cmpFootprint)
{
// Default (this probably shouldn't happen) - just render an arbitrary-sized circle
SimRender::ConstructCircleOnGround(GetSimContext(), x, z, 2.f, m_Overlay, cmpPosition->IsFloating());
}
else
{
ICmpFootprint::EShape shape;
entity_pos_t size0, size1, height;
cmpFootprint->GetShape(shape, size0, size1, height);
if (shape == ICmpFootprint::SQUARE)
SimRender::ConstructSquareOnGround(GetSimContext(), x, z, size0.ToFloat(), size1.ToFloat(), rotY, m_Overlay, cmpPosition->IsFloating());
else
SimRender::ConstructCircleOnGround(GetSimContext(), x, z, size0.ToFloat(), m_Overlay, cmpPosition->IsFloating());
}
}
ICmpObstruction::EFoundationCheck CCmpPathfinder::CheckBuildingPlacement(const IObstructionTestFilter& filter,
entity_pos_t x, entity_pos_t z, entity_pos_t a, entity_pos_t w,
entity_pos_t h, entity_id_t id, pass_class_t passClass, bool onlyCenterPoint)
{
// Check unit obstruction
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (!cmpObstructionManager)
return ICmpObstruction::FOUNDATION_CHECK_FAIL_ERROR;
if (cmpObstructionManager->TestStaticShape(filter, x, z, a, w, h, NULL))
return ICmpObstruction::FOUNDATION_CHECK_FAIL_OBSTRUCTS_FOUNDATION;
// Test against terrain:
UpdateGrid();
ICmpObstructionManager::ObstructionSquare square;
CmpPtr<ICmpObstruction> cmpObstruction(GetSimContext(), id);
if (!cmpObstruction || !cmpObstruction->GetObstructionSquare(square))
return ICmpObstruction::FOUNDATION_CHECK_FAIL_NO_OBSTRUCTION;
if (onlyCenterPoint)
{
u16 i, j;
NearestTile(x, z, i, j);
if (IS_TERRAIN_PASSABLE(m_Grid->get(i,j), passClass))
return ICmpObstruction::FOUNDATION_CHECK_SUCCESS;
return ICmpObstruction::FOUNDATION_CHECK_FAIL_TERRAIN_CLASS;
}
// Expand bounds by 1/sqrt(2) tile (multiply by TERRAIN_TILE_SIZE since we want world coordinates)
entity_pos_t expand = entity_pos_t::FromInt(2).Sqrt().Multiply(entity_pos_t::FromInt(TERRAIN_TILE_SIZE / 2));
CFixedVector2D halfSize(square.hw + expand, square.hh + expand);
CFixedVector2D halfBound = Geometry::GetHalfBoundingBox(square.u, square.v, halfSize);
u16 i0, j0, i1, j1;
NearestTile(square.x - halfBound.X, square.z - halfBound.Y, i0, j0);
NearestTile(square.x + halfBound.X, square.z + halfBound.Y, i1, j1);
for (u16 j = j0; j <= j1; ++j)
{
for (u16 i = i0; i <= i1; ++i)
{
entity_pos_t x, z;
TileCenter(i, j, x, z);
if (Geometry::PointIsInSquare(CFixedVector2D(x - square.x, z - square.z), square.u, square.v, halfSize)
&& !IS_TERRAIN_PASSABLE(m_Grid->get(i,j), passClass))
{
return ICmpObstruction::FOUNDATION_CHECK_FAIL_TERRAIN_CLASS;
}
}
}
return ICmpObstruction::FOUNDATION_CHECK_SUCCESS;
}
// Check whether the entity is either a settlement or territory influence;
// ignore any others
void MakeDirtyIfRelevantEntity(entity_id_t ent)
{
CmpPtr<ICmpSettlement> cmpSettlement(GetSimContext(), ent);
if (cmpSettlement)
MakeDirty();
CmpPtr<ICmpTerritoryInfluence> cmpTerritoryInfluence(GetSimContext(), ent);
if (cmpTerritoryInfluence)
MakeDirty();
}
virtual void HandleMessage(const CMessage& msg, bool UNUSED(global))
{
switch (msg.GetType())
{
case MT_PositionChanged:
{
if (!m_Active)
break;
const CMessagePositionChanged& data = static_cast<const CMessagePositionChanged&> (msg);
if (!data.inWorld && !m_Tag.valid())
break; // nothing needs to change
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (!cmpObstructionManager)
break; // error
if (data.inWorld && m_Tag.valid())
{
cmpObstructionManager->MoveShape(m_Tag, data.x, data.z, data.a);
}
else if (data.inWorld && !m_Tag.valid())
{
// Need to create a new pathfinder shape:
if (m_Type == STATIC)
m_Tag = cmpObstructionManager->AddStaticShape(GetEntityId(),
data.x, data.z, data.a, m_Size0, m_Size1, m_Flags, m_ControlGroup, m_ControlGroup2);
else
m_Tag = cmpObstructionManager->AddUnitShape(GetEntityId(),
data.x, data.z, m_Size0, (flags_t)(m_Flags | (m_Moving ? ICmpObstructionManager::FLAG_MOVING : 0)), m_ControlGroup);
}
else if (!data.inWorld && m_Tag.valid())
{
cmpObstructionManager->RemoveShape(m_Tag);
m_Tag = tag_t();
}
break;
}
case MT_Destroy:
{
if (m_Tag.valid())
{
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (!cmpObstructionManager)
break; // error
cmpObstructionManager->RemoveShape(m_Tag);
m_Tag = tag_t();
}
break;
}
}
}
virtual void Init(const CParamNode& paramNode)
{
m_PreviouslyRendered = false;
m_Unit = NULL;
m_Visibility = ICmpRangeManager::VIS_HIDDEN;
m_R = m_G = m_B = fixed::FromInt(1);
if (!GetSimContext().HasUnitManager())
return; // do nothing further if graphics are disabled
// TODO: we should do some fancy animation of under-construction buildings rising from the ground,
// but for now we'll just use the foundation actor and ignore the normal one
if (paramNode.GetChild("Foundation").IsOk() && paramNode.GetChild("FoundationActor").IsOk())
m_ActorName = paramNode.GetChild("FoundationActor").ToString();
else
m_ActorName = paramNode.GetChild("Actor").ToString();
std::set<CStr> selections;
m_Unit = GetSimContext().GetUnitManager().CreateUnit(m_ActorName, GetActorSeed(), selections);
if (m_Unit)
{
CModelAbstract& model = m_Unit->GetModel();
if (model.ToCModel())
{
u32 modelFlags = 0;
if (paramNode.GetChild("SilhouetteDisplay").ToBool())
modelFlags |= MODELFLAG_SILHOUETTE_DISPLAY;
if (paramNode.GetChild("SilhouetteOccluder").ToBool())
modelFlags |= MODELFLAG_SILHOUETTE_OCCLUDER;
CmpPtr<ICmpVision> cmpVision(GetSimContext(), GetEntityId());
if (cmpVision && cmpVision->GetAlwaysVisible())
modelFlags |= MODELFLAG_IGNORE_LOS;
model.ToCModel()->AddFlagsRec(modelFlags);
}
// Initialize the model's selection shape descriptor. This currently relies on the component initialization order; the
// Footprint component must be initialized before this component (VisualActor) to support the ability to use the footprint
// shape for the selection box (instead of the default recursive bounding box). See TypeList.h for the order in
// which components are initialized; if for whatever reason you need to get rid of this dependency, you can always just
// initialize the selection shape descriptor on-demand.
InitSelectionShapeDescriptor(model, paramNode);
m_Unit->SetID(GetEntityId());
}
SelectAnimation("idle", false, fixed::FromInt(1), L"");
}
virtual CMatrix3D GetInterpolatedTransform(float frameOffset, bool forceFloating)
{
if (!m_InWorld)
{
LOGERROR(L"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(GetSimContext(), SYSTEM_ENTITY);
if (cmpTerrain)
baseY = cmpTerrain->GetExactGroundLevel(x, z);
if (m_Floating || forceFloating)
{
CmpPtr<ICmpWaterManager> cmpWaterManager(GetSimContext(), SYSTEM_ENTITY);
if (cmpWaterManager)
baseY = std::max(baseY, cmpWaterManager->GetExactWaterLevel(x, z));
}
}
float y = baseY + m_YOffset.ToFloat();
// TODO: do something with m_AnchorType
CMatrix3D m;
CMatrix3D mXZ;
float Cos = cosf(rotY);
float Sin = sinf(rotY);
m.SetIdentity();
m._11 = -Cos;
m._13 = -Sin;
m._31 = Sin;
m._33 = -Cos;
mXZ.SetIdentity();
mXZ.SetXRotation(m_RotX.ToFloat());
mXZ.RotateZ(m_RotZ.ToFloat());
// TODO: is this all done in the correct order?
mXZ = m * mXZ;
mXZ.Translate(CVector3D(x, y, z));
return mXZ;
}
void CCmpPathfinder::ComputeTerrainPassabilityGrid(const Grid<u16>& shoreGrid)
{
PROFILE3("terrain passability");
CmpPtr<ICmpWaterManager> cmpWaterManager(GetSimContext(), SYSTEM_ENTITY);
CTerrain& terrain = GetSimContext().GetTerrain();
// Compute initial terrain-dependent passability
for (int j = 0; j < m_MapSize * Pathfinding::NAVCELLS_PER_TILE; ++j)
{
for (int i = 0; i < m_MapSize * Pathfinding::NAVCELLS_PER_TILE; ++i)
{
// World-space coordinates for this navcell
fixed x, z;
Pathfinding::NavcellCenter(i, j, x, z);
// Terrain-tile coordinates for this navcell
int itile = i / Pathfinding::NAVCELLS_PER_TILE;
int jtile = j / Pathfinding::NAVCELLS_PER_TILE;
// Gather all the data potentially needed to determine passability:
fixed height = terrain.GetExactGroundLevelFixed(x, z);
fixed water;
if (cmpWaterManager)
water = cmpWaterManager->GetWaterLevel(x, z);
fixed depth = water - height;
//fixed slope = terrain.GetExactSlopeFixed(x, z);
// Exact slopes give kind of weird output, so just use rough tile-based slopes
fixed slope = terrain.GetSlopeFixed(itile, jtile);
// Get world-space coordinates from shoreGrid (which uses terrain tiles)
fixed shoredist = fixed::FromInt(shoreGrid.get(itile, jtile)).MultiplyClamp(TERRAIN_TILE_SIZE);
// Compute the passability for every class for this cell:
NavcellData t = 0;
for (PathfinderPassability& passability : m_PassClasses)
{
if (!passability.IsPassable(depth, slope, shoredist))
t |= passability.m_Mask;
}
m_Grid->set(i, j, t);
}
}
}
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 PostNetworkCommand(JS::HandleValue cmd1)
{
JSContext* cx = GetSimContext().GetScriptInterface().GetContext();
JSAutoRequest rq(cx);
// TODO: This is a workaround because we need to pass a MutableHandle to StringifyJSON.
JS::RootedValue cmd(cx, cmd1.get());
PROFILE2_EVENT("post net command");
PROFILE2_ATTR("command: %s", GetSimContext().GetScriptInterface().StringifyJSON(&cmd, false).c_str());
// TODO: would be nicer to not use globals
if (g_Game && g_Game->GetTurnManager())
g_Game->GetTurnManager()->PostCommand(cmd);
}
virtual void HandleMessage(const CMessage& msg, bool UNUSED(global))
{
switch (msg.GetType())
{
case MT_PositionChanged:
{
const CMessagePositionChanged& data = static_cast<const CMessagePositionChanged&> (msg);
if (data.inWorld)
{
m_Active = true;
m_X = data.x;
m_Z = data.z;
}
else
{
m_Active = false;
}
break;
}
case MT_OwnershipChanged:
{
if (!m_UsePlayerColour)
break;
const CMessageOwnershipChanged& msgData = static_cast<const CMessageOwnershipChanged&> (msg);
// If there's no new owner (e.g. the unit is dying) then don't try updating the colour
if (msgData.to == -1)
break;
// Find the new player's colour
CmpPtr<ICmpPlayerManager> cmpPlayerManager(GetSimContext(), SYSTEM_ENTITY);
if (cmpPlayerManager.null())
break;
CmpPtr<ICmpPlayer> cmpPlayer(GetSimContext(), cmpPlayerManager->GetPlayerByID(msgData.to));
if (cmpPlayer.null())
break;
CColor colour = cmpPlayer->GetColour();
m_R = (int)(colour.r*255.0);
m_G = (int)(colour.g*255.0);
m_B = (int)(colour.b*255.0);
break;
}
}
}
virtual void PushLocalCommand(player_id_t player, JS::HandleValue cmd)
{
JSContext* cx = GetSimContext().GetScriptInterface().GetContext();
JSAutoRequest rq(cx);
m_LocalQueue.emplace_back(SimulationCommand(player, cx, cmd));
}
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 void HandleMessage(const CMessage& msg, bool UNUSED(global))
{
switch (msg.GetType())
{
case MT_Interpolate:
{
const CMessageInterpolate& msgData = static_cast<const CMessageInterpolate&> (msg);
if (CRenderer::IsInitialised())
g_Renderer.GetWaterManager()->m_WaterTexTimer += msgData.deltaSimTime;
break;
}
case MT_TerrainChanged:
{
// Tell the renderer to redraw the map.
if (CRenderer::IsInitialised())
{
const CMessageTerrainChanged& msgData = static_cast<const CMessageTerrainChanged&> (msg);
g_Renderer.GetWaterManager()->m_NeedInfoUpdate = true;
g_Renderer.GetWaterManager()->m_updatei0 = msgData.i0;
g_Renderer.GetWaterManager()->m_updatej0 = msgData.j0;
g_Renderer.GetWaterManager()->m_updatei1 = msgData.i1;
g_Renderer.GetWaterManager()->m_updatej1 = msgData.j1;
GetSimContext().GetTerrain().MakeDirty(msgData.i0,msgData.j0,msgData.i1,msgData.j1,RENDERDATA_UPDATE_VERTICES);
}
break;
}
}
}
void RenderSubmit(SceneCollector& collector)
{
// (This is only called if a > 0)
collector.Submit(&m_Overlay);
if (ICmpSelectable::ms_EnableDebugOverlays)
{
// allocate debug overlays on-demand
if (!m_DebugBoundingBoxOverlay) m_DebugBoundingBoxOverlay = new SOverlayLine;
if (!m_DebugSelectionBoxOverlay) m_DebugSelectionBoxOverlay = new SOverlayLine;
CmpPtr<ICmpVisual> cmpVisual(GetSimContext(), GetEntityId());
if (cmpVisual)
{
SimRender::ConstructBoxOutline(cmpVisual->GetBounds(), *m_DebugBoundingBoxOverlay);
m_DebugBoundingBoxOverlay->m_Thickness = 2;
m_DebugBoundingBoxOverlay->m_Color = CColor(1.f, 0.f, 0.f, 1.f);
SimRender::ConstructBoxOutline(cmpVisual->GetSelectionBox(), *m_DebugSelectionBoxOverlay);
m_DebugSelectionBoxOverlay->m_Thickness = 2;
m_DebugSelectionBoxOverlay->m_Color = CColor(0.f, 1.f, 0.f, 1.f);
collector.Submit(m_DebugBoundingBoxOverlay);
collector.Submit(m_DebugSelectionBoxOverlay);
}
}
else
{
// reclaim debug overlay line memory when no longer debugging (and make sure to set to zero after deletion)
if (m_DebugBoundingBoxOverlay) SAFE_DELETE(m_DebugBoundingBoxOverlay);
if (m_DebugSelectionBoxOverlay) SAFE_DELETE(m_DebugSelectionBoxOverlay);
}
}
bool CCmpPathfinder::CheckUnitPlacement(const IObstructionTestFilter& filter,
entity_pos_t x, entity_pos_t z, entity_pos_t r, pass_class_t passClass)
{
// Check unit obstruction
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (cmpObstructionManager.null())
return false;
if (cmpObstructionManager->TestUnitShape(filter, x, z, r, NULL))
return false;
// Test against terrain:
UpdateGrid();
u16 i0, j0, i1, j1;
NearestTile(x - r, z - r, i0, j0);
NearestTile(x + r, z + r, i1, j1);
for (u16 j = j0; j <= j1; ++j)
{
for (u16 i = i0; i <= i1; ++i)
{
if (!IS_TERRAIN_PASSABLE(m_Grid->get(i,j), passClass))
{
return false;
}
}
}
return true;
}
virtual void SetWaterLevel(entity_pos_t h)
{
m_WaterHeight = h;
// Tell the terrain it'll need to recompute its cached render data
GetSimContext().GetTerrain().MakeDirty(RENDERDATA_UPDATE_VERTICES);
}
virtual void Deserialize(const CParamNode& paramNode, IDeserializer& deserialize)
{
Init(paramNode);
u32 oldSeed = GetActorSeed();
SerializeCommon(deserialize);
// If we serialized a different seed, reload actor
if (oldSeed != GetActorSeed())
ReloadActor();
fixed repeattime = m_AnimSyncRepeatTime; // save because SelectAnimation overwrites it
if (m_AnimRunThreshold.IsZero())
SelectAnimation(m_AnimName, m_AnimOnce, m_AnimSpeed, m_SoundGroup);
else
SelectMovementAnimation(m_AnimRunThreshold);
SetAnimationSyncRepeat(repeattime);
if (m_Unit)
{
CmpPtr<ICmpOwnership> cmpOwnership(GetSimContext(), GetEntityId());
if (cmpOwnership)
m_Unit->GetModel().SetPlayerID(cmpOwnership->GetOwner());
}
}
virtual void SetActive(bool active)
{
if (active && !m_Active)
{
m_Active = true;
// Construct the obstruction shape
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (!cmpObstructionManager)
return; // error
CmpPtr<ICmpPosition> cmpPosition(GetSimContext(), GetEntityId());
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
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
// TODO: code duplication from message handlers
if (m_Tag.valid())
{
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (!cmpObstructionManager)
return; // error
cmpObstructionManager->RemoveShape(m_Tag);
m_Tag = tag_t();
}
}
// else we didn't change the active status
}
virtual void Deinit()
{
if (m_Unit)
{
GetSimContext().GetUnitManager().DeleteUnit(m_Unit);
m_Unit = NULL;
}
}
virtual void Init(const CParamNode& UNUSED(paramNode))
{
m_DisableValidation = false;
m_Validator.LoadGrammar(GetSimContext().GetComponentManager().GenerateSchema());
// TODO: handle errors loading the grammar here?
// TODO: support hotloading changes to the grammar
}
virtual void HandleMessage(const CMessage& msg, bool UNUSED(global))
{
switch (msg.GetType())
{
case MT_OwnershipChanged:
{
const CMessageOwnershipChanged& msgData = static_cast<const CMessageOwnershipChanged&> (msg);
MakeDirtyIfRelevantEntity(msgData.entity);
break;
}
case MT_PositionChanged:
{
const CMessagePositionChanged& msgData = static_cast<const CMessagePositionChanged&> (msg);
MakeDirtyIfRelevantEntity(msgData.entity);
break;
}
case MT_ValueModification:
{
const CMessageValueModification& msgData = static_cast<const CMessageValueModification&> (msg);
if (msgData.component == L"TerritoryInfluence")
MakeDirty();
break;
}
case MT_ObstructionMapShapeChanged:
case MT_TerrainChanged:
case MT_WaterChanged:
{
// also recalculate the cost grid to support atlas changes
SAFE_DELETE(m_CostGrid);
MakeDirty();
break;
}
case MT_Update:
{
if (m_TriggerEvent)
{
m_TriggerEvent = false;
CMessageTerritoriesChanged msg;
GetSimContext().GetComponentManager().BroadcastMessage(msg);
}
break;
}
case MT_Interpolate:
{
const CMessageInterpolate& msgData = static_cast<const CMessageInterpolate&> (msg);
Interpolate(msgData.deltaSimTime, msgData.offset);
break;
}
case MT_RenderSubmit:
{
const CMessageRenderSubmit& msgData = static_cast<const CMessageRenderSubmit&> (msg);
RenderSubmit(msgData.collector);
break;
}
}
}
virtual CMatrix3D GetInterpolatedTransform(float frameOffset, bool forceFloating)
{
if (!m_InWorld)
{
LOGERROR(L"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(GetSimContext(), SYSTEM_ENTITY);
if (cmpTerrain)
baseY = cmpTerrain->GetExactGroundLevel(x, z);
if (m_Floating || forceFloating)
{
CmpPtr<ICmpWaterManager> cmpWaterManager(GetSimContext(), SYSTEM_ENTITY);
if (cmpWaterManager)
baseY = std::max(baseY, cmpWaterManager->GetExactWaterLevel(x, z));
}
}
float y = baseY + m_YOffset.ToFloat();
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));
m.RotateY(rotY + (float)M_PI);
m.Translate(CVector3D(x, y, z));
return m;
}
virtual void SetMovingFlag(bool enabled)
{
m_Moving = enabled;
if (m_Tag.valid() && m_Type == UNIT)
{
CmpPtr<ICmpObstructionManager> cmpObstructionManager(GetSimContext(), SYSTEM_ENTITY);
if (cmpObstructionManager)
cmpObstructionManager->SetUnitMovingFlag(m_Tag, m_Moving);
}
}
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 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;
}
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);
}
