/
Unit.cpp
2524 lines (2000 loc) · 63.1 KB
/
Unit.cpp
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/* This file is part of the Spring engine (GPL v2 or later), see LICENSE.html */
#include "UnitDef.h"
#include "Unit.h"
#include "UnitHandler.h"
#include "UnitDefHandler.h"
#include "UnitLoader.h"
#include "UnitTypes/Building.h"
#include "UnitTypes/TransportUnit.h"
#include "Scripts/NullUnitScript.h"
#include "Scripts/UnitScriptFactory.h"
#include "Scripts/CobInstance.h" // for TAANG2RAD
#include "CommandAI/CommandAI.h"
#include "CommandAI/FactoryCAI.h"
#include "CommandAI/AirCAI.h"
#include "CommandAI/BuilderCAI.h"
#include "CommandAI/CommandAI.h"
#include "CommandAI/FactoryCAI.h"
#include "CommandAI/MobileCAI.h"
#include "CommandAI/TransportCAI.h"
#include "ExternalAI/EngineOutHandler.h"
#include "Game/GameHelper.h"
#include "Game/GameSetup.h"
#include "Game/GlobalUnsynced.h"
#include "Game/SelectedUnitsHandler.h"
#include "Game/Players/Player.h"
#include "Map/Ground.h"
#include "Map/MapInfo.h"
#include "Map/ReadMap.h"
#include "Rendering/Models/IModelParser.h"
#include "Rendering/GroundFlash.h"
#include "Game/UI/Groups/Group.h"
#include "Sim/Misc/AirBaseHandler.h"
#include "Sim/Features/Feature.h"
#include "Sim/Features/FeatureHandler.h"
#include "Sim/Misc/GlobalConstants.h"
#include "Sim/Misc/CollisionVolume.h"
#include "Sim/Misc/LosHandler.h"
#include "Sim/Misc/QuadField.h"
#include "Sim/Misc/TeamHandler.h"
#include "Sim/Misc/Wind.h"
#include "Sim/Misc/ModInfo.h"
#include "Sim/MoveTypes/MoveDefHandler.h"
#include "Sim/MoveTypes/MoveType.h"
#include "Sim/MoveTypes/MoveTypeFactory.h"
#include "Sim/MoveTypes/ScriptMoveType.h"
#include "Sim/Projectiles/FlareProjectile.h"
#include "Sim/Projectiles/WeaponProjectiles/MissileProjectile.h"
#include "Sim/Weapons/Weapon.h"
#include "Sim/Weapons/WeaponDefHandler.h"
#include "Sim/Weapons/WeaponLoader.h"
#include "System/EventHandler.h"
#include "System/Log/ILog.h"
#include "System/Matrix44f.h"
#include "System/myMath.h"
#include "System/creg/STL_List.h"
#include "System/Sound/ISoundChannels.h"
#include "System/Sync/SyncedPrimitive.h"
#include "System/Sync/SyncTracer.h"
// See end of source for member bindings
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
bool CUnit::spawnFeature = true;
float CUnit::empDeclineRate = 0.0f;
float CUnit::expMultiplier = 0.0f;
float CUnit::expPowerScale = 0.0f;
float CUnit::expHealthScale = 0.0f;
float CUnit::expReloadScale = 0.0f;
float CUnit::expGrade = 0.0f;
CUnit::CUnit()
: CSolidObject()
, unitDef(NULL)
, shieldWeapon(NULL)
, stockpileWeapon(NULL)
, soloBuilder(NULL)
, lastAttacker(NULL)
, lastAttackedPiece(NULL)
, lastAttackedPieceFrame(-1)
, lastAttackFrame(-200)
, lastFireWeapon(0)
, transporter(NULL)
, moveType(NULL)
, prevMoveType(NULL)
, commandAI(NULL)
, localModel(NULL)
, script(NULL)
, los(ILosType::LOS_TYPE_COUNT, nullptr)
, losStatus(teamHandler->ActiveAllyTeams(), 0)
, fpsControlPlayer(NULL)
, deathSpeed(ZeroVector)
, lastMuzzleFlameDir(UpVector)
, flankingBonusDir(RgtVector)
, posErrorVector(ZeroVector)
, posErrorDelta(ZeroVector)
, unitDefID(-1)
, featureDefID(-1)
, power(100.0f)
, buildProgress(0.0f)
, maxHealth(100.0f)
, paralyzeDamage(0.0f)
, captureProgress(0.0f)
, experience(0.0f)
, limExperience(0.0f)
, neutral(false)
, beingBuilt(true)
, upright(true)
, groundLevelled(true)
, terraformLeft(0.0f)
, lastNanoAdd(gs->frameNum)
, lastFlareDrop(0)
, repairAmount(0.0f)
, loadingTransportId(-1)
, inBuildStance(false)
, useHighTrajectory(false)
, dontUseWeapons(false)
, dontFire(false)
, deathScriptFinished(false)
, delayedWreckLevel(-1)
, restTime(0)
, outOfMapTime(0)
, reloadSpeed(1.0f)
, maxRange(0.0f)
, lastMuzzleFlameSize(0.0f)
, armorType(0)
, category(0)
, mapSquare(-1)
, realLosRadius(0)
, realAirLosRadius(0)
, losRadius(0)
, airLosRadius(0)
, radarRadius(0)
, sonarRadius(0)
, jammerRadius(0)
, sonarJamRadius(0)
, seismicRadius(0)
, seismicSignature(0.0f)
, stealth(false)
, sonarStealth(false)
, energyTickMake(0.0f)
, metalExtract(0.0f)
, cost(100.0f, 0.0f)
, buildTime(100.0f)
, recentDamage(0.0f)
, fireState(FIRESTATE_FIREATWILL)
, moveState(MOVESTATE_MANEUVER)
, activated(false)
, isDead(false)
, fallSpeed(0.2f)
, travel(0.0f)
, travelPeriod(0.0f)
, flankingBonusMode(0)
, flankingBonusMobility(10.0f)
, flankingBonusMobilityAdd(0.01f)
, flankingBonusAvgDamage(1.4f)
, flankingBonusDifDamage(0.5f)
, armoredState(false)
, armoredMultiple(1.0f)
, curArmorMultiple(1.0f)
, nextPosErrorUpdate(1)
, isCloaked(false)
, wantCloak(false)
, scriptCloak(0)
, cloakTimeout(128)
, curCloakTimeout(gs->frameNum)
, decloakDistance(0.0f)
, lastTerrainType(-1)
, curTerrainType(0)
, selfDCountdown(0)
, currentFuel(0.0f)
, cegDamage(1)
, noDraw(false)
, noMinimap(false)
, leaveTracks(false)
, isSelected(false)
, isIcon(false)
, iconRadius(0.0f)
, lastDrawFrame(-30)
, lastUnitUpdate(0)
, group(nullptr)
, myTrack(NULL)
, myIcon(NULL)
, lodCount(0)
, currentLOD(0)
, stunned(false)
{
}
CUnit::~CUnit()
{
// clean up if we are still under movectrl here
DisableScriptMoveType();
if (delayedWreckLevel >= 0) {
// NOTE: could also do this in Update() or even in CUnitKilledCB()
// where we wouldn't need deathSpeed, but not in KillUnit() since
// we have to wait for deathScriptFinished (but we want the delay
// in frames between CUnitKilledCB() and the CreateWreckage() call
// to be as short as possible to prevent position jumps)
FeatureLoadParams params = {featureHandler->GetFeatureDefByID(featureDefID), unitDef, pos, deathSpeed, -1, team, -1, heading, buildFacing, 0};
featureHandler->CreateWreckage(params, delayedWreckLevel - 1, true);
}
if (unitDef->isAirBase) {
airBaseHandler->DeregisterAirBase(this);
}
#ifdef TRACE_SYNC
tracefile << "Unit died: ";
tracefile << pos.x << " " << pos.y << " " << pos.z << " " << id << "\n";
#endif
if (fpsControlPlayer != NULL) {
fpsControlPlayer->StopControllingUnit();
assert(fpsControlPlayer == NULL);
}
if (activated && unitDef->targfac) {
losHandler->IncreaseAllyTeamRadarErrorSize(allyteam);
}
SetMetalStorage(0);
SetEnergyStorage(0);
delete commandAI; commandAI = NULL;
delete moveType; moveType = NULL;
delete prevMoveType; prevMoveType = NULL;
// not all unit deletions run through KillUnit(),
// but we always want to call this for ourselves
UnBlock();
// Remove us from our group, if we were in one
SetGroup(nullptr);
if (script != &CNullUnitScript::value) {
delete script;
script = NULL;
}
// ScriptCallback may reference weapons, so delete the script first
for (std::vector<CWeapon*>::const_iterator wi = weapons.begin(); wi != weapons.end(); ++wi) {
delete *wi;
}
quadField->RemoveUnit(this);
modelParser->DeleteLocalModel(localModel);
}
void CUnit::InitStatic()
{
spawnFeature = true;
//! SlowUpdate runs every 16th simframe (a second has GAME_SPEED=30 gameframes!)
empDeclineRate = 2.0f * (float)UNIT_SLOWUPDATE_RATE / (float)GAME_SPEED / 40.0f;
expGrade = 0.0f;
SetExpMultiplier(modInfo.unitExpMultiplier);
SetExpPowerScale(modInfo.unitExpPowerScale);
SetExpHealthScale(modInfo.unitExpHealthScale);
SetExpReloadScale(modInfo.unitExpReloadScale);
CCobInstance::InitVars(teamHandler->ActiveTeams(), teamHandler->ActiveAllyTeams());
CBuilderCAI::InitStatic();
}
void CUnit::PreInit(const UnitLoadParams& params)
{
// if this is < 0, UnitHandler will give us a random ID
id = params.unitID;
unitDefID = (params.unitDef)->id;
featureDefID = -1;
objectDef = params.unitDef;
unitDef = params.unitDef;
{
const FeatureDef* wreckFeatureDef = featureHandler->GetFeatureDef(unitDef->wreckName);
if (wreckFeatureDef != NULL) {
featureDefID = wreckFeatureDef->id;
}
}
team = params.teamID;
allyteam = teamHandler->AllyTeam(team);
buildFacing = std::abs(params.facing) % NUM_FACINGS;
xsize = ((buildFacing & 1) == 0) ? unitDef->xsize : unitDef->zsize;
zsize = ((buildFacing & 1) == 1) ? unitDef->xsize : unitDef->zsize;
// copy the UnitDef volume instance
// NOTE: gets deleted in ~CSolidObject
model = unitDef->LoadModel();
localModel = new LocalModel(model);
collisionVolume = new CollisionVolume(unitDef->collisionVolume);
modelParser->CreateLocalModel(localModel);
if (collisionVolume->DefaultToSphere())
collisionVolume->InitSphere(model->radius);
if (collisionVolume->DefaultToFootPrint())
collisionVolume->InitBox(float3(xsize * SQUARE_SIZE, model->height, zsize * SQUARE_SIZE));
mapSquare = CGround::GetSquare((params.pos).cClampInMap());
heading = GetHeadingFromFacing(buildFacing);
upright = unitDef->upright;
UpdateDirVectors(!upright);
SetVelocity(params.speed);
Move((params.pos).cClampInMap(), false);
SetMidAndAimPos(model->relMidPos, model->relMidPos, true);
SetRadiusAndHeight(model);
UpdateMidAndAimPos();
unitHandler->AddUnit(this);
quadField->MovedUnit(this);
losStatus[allyteam] = LOS_ALL_MASK_BITS | LOS_INLOS | LOS_INRADAR | LOS_PREVLOS | LOS_CONTRADAR;
#ifdef TRACE_SYNC
tracefile << "[" << __FUNCTION__ << "] id: " << id << ", name: " << unitDef->name << " ";
tracefile << "pos: <" << pos.x << ", " << pos.y << ", " << pos.z << ">\n";
#endif
ASSERT_SYNCED(pos);
blockMap = (unitDef->GetYardMap().empty())? NULL: &unitDef->GetYardMap()[0];
footprint = int2(unitDef->xsize, unitDef->zsize);
beingBuilt = params.beingBuilt;
mass = (beingBuilt)? mass: unitDef->mass;
crushResistance = unitDef->crushResistance;
power = unitDef->power;
maxHealth = unitDef->health;
health = beingBuilt? 0.1f: unitDef->health;
cost.metal = unitDef->metal;
cost.energy = unitDef->energy;
buildTime = unitDef->buildTime;
currentFuel = unitDef->maxFuel;
armoredMultiple = std::max(0.0001f, unitDef->armoredMultiple); // armored multiple of 0 will crash spring
armorType = unitDef->armorType;
category = unitDef->category;
leaveTracks = unitDef->decalDef.leaveTrackDecals;
tooltip = unitDef->humanName + " - " + unitDef->tooltip;
// sensor parameters
realLosRadius = int(unitDef->losRadius);
realAirLosRadius = int(unitDef->airLosRadius);
radarRadius = unitDef->radarRadius / (SQUARE_SIZE * 8);
sonarRadius = unitDef->sonarRadius / (SQUARE_SIZE * 8);
jammerRadius = unitDef->jammerRadius / (SQUARE_SIZE * 8);
sonarJamRadius = unitDef->sonarJamRadius / (SQUARE_SIZE * 8);
seismicRadius = unitDef->seismicRadius / (SQUARE_SIZE * 8);
seismicSignature = unitDef->seismicSignature;
stealth = unitDef->stealth;
sonarStealth = unitDef->sonarStealth;
// can be overridden by cloak orders during construction
wantCloak |= unitDef->startCloaked;
decloakDistance = unitDef->decloakDistance;
cloakTimeout = unitDef->cloakTimeout;
flankingBonusMode = unitDef->flankingBonusMode;
flankingBonusDir = unitDef->flankingBonusDir;
flankingBonusMobility = unitDef->flankingBonusMobilityAdd * 1000;
flankingBonusMobilityAdd = unitDef->flankingBonusMobilityAdd;
flankingBonusAvgDamage = (unitDef->flankingBonusMax + unitDef->flankingBonusMin) * 0.5f;
flankingBonusDifDamage = (unitDef->flankingBonusMax - unitDef->flankingBonusMin) * 0.5f;
useHighTrajectory = (unitDef->highTrajectoryType == 1);
energyTickMake =
unitDef->energyMake +
unitDef->tidalGenerator * mapInfo->map.tidalStrength;
harvestStorage.metal = unitDef->harvestMetalStorage;
harvestStorage.energy = unitDef->harvestEnergyStorage;
moveType = MoveTypeFactory::GetMoveType(this, unitDef);
script = CUnitScriptFactory::CreateScript("scripts/" + unitDef->scriptName, this);
}
void CUnit::PostInit(const CUnit* builder)
{
weaponLoader->LoadWeapons(this);
// Call initializing script functions
script->Create();
// all units are blocking (ie. register on the blocking-map
// when not flying) except mines, since their position would
// be given away otherwise by the PF, etc.
// NOTE: this does mean that mines can be stacked indefinitely
// (an extra yardmap character would be needed to prevent this)
immobile = unitDef->IsImmobileUnit();
UpdateCollidableStateBit(CSolidObject::CSTATE_BIT_SOLIDOBJECTS, unitDef->collidable && (!immobile || !unitDef->canKamikaze));
Block();
if (unitDef->windGenerator > 0.0f) {
wind.AddUnit(this);
}
UpdateTerrainType();
UpdatePhysicalState(0.1f);
UpdatePosErrorParams(true, true);
if (unitDef->floatOnWater && IsInWater()) {
Move(UpVector * (std::max(CGround::GetHeightReal(pos.x, pos.z), -unitDef->waterline) - pos.y), true);
}
if (unitDef->canmove || unitDef->builder) {
if (unitDef->moveState <= MOVESTATE_NONE) {
if (builder != NULL) {
// always inherit our builder's movestate
// if none, set CUnit's default (maneuver)
moveState = builder->moveState;
}
} else {
// use our predefined movestate
moveState = unitDef->moveState;
}
Command c(CMD_MOVE_STATE, 0, moveState);
commandAI->GiveCommand(c);
}
if (commandAI->CanChangeFireState()) {
if (unitDef->fireState <= FIRESTATE_NONE) {
if (builder != NULL && dynamic_cast<CFactoryCAI*>(builder->commandAI) != NULL) {
// inherit our builder's firestate (if it is a factory)
// if no builder, CUnit's default (fire-at-will) is set
fireState = builder->fireState;
}
} else {
// use our predefined firestate
fireState = unitDef->fireState;
}
Command c(CMD_FIRE_STATE, 0, fireState);
commandAI->GiveCommand(c);
}
// Lua might call SetUnitHealth within UnitCreated
// and trigger FinishedBuilding before we get to it
const bool preBeingBuilt = beingBuilt;
// these must precede UnitFinished from FinishedBuilding
eventHandler.UnitCreated(this, builder);
eoh->UnitCreated(*this, builder);
if (!preBeingBuilt && !beingBuilt) {
// skip past the gradual build-progression
FinishedBuilding(true);
}
}
void CUnit::PostLoad()
{
//HACK:Initializing after load
unitDef = unitDefHandler->GetUnitDefByID(unitDefID); // strange. creg should handle this by itself already, but it doesn't
objectDef = unitDef;
model = unitDef->LoadModel();
localModel = new LocalModel(model);
modelParser->CreateLocalModel(localModel);
blockMap = (unitDef->GetYardMap().empty())? NULL: &unitDef->GetYardMap()[0];
SetMidAndAimPos(model->relMidPos, model->relMidPos, true);
SetRadiusAndHeight(model);
UpdateDirVectors(!upright);
UpdateMidAndAimPos();
// FIXME: how to handle other script types (e.g. Lua) here?
script = CUnitScriptFactory::CreateScript("scripts/" + unitDef->scriptName, this);
// Call initializing script functions
script->Create();
script->SetSFXOccupy(curTerrainType);
if (unitDef->windGenerator > 0.0f) {
wind.AddUnit(this);
}
if (activated) {
script->Activate();
}
eventHandler.RenderUnitCreated(this, isCloaked);
}
//////////////////////////////////////////////////////////////////////
//
void CUnit::FinishedBuilding(bool postInit)
{
if (!beingBuilt && !postInit) {
return;
}
beingBuilt = false;
buildProgress = 1.0f;
mass = unitDef->mass;
if (soloBuilder) {
DeleteDeathDependence(soloBuilder, DEPENDENCE_BUILDER);
soloBuilder = NULL;
}
ChangeLos(realLosRadius, realAirLosRadius);
if (unitDef->activateWhenBuilt) {
Activate();
}
SetMetalStorage(unitDef->metalStorage);
SetEnergyStorage(unitDef->energyStorage);
// Sets the frontdir in sync with heading.
frontdir = GetVectorFromHeading(heading) + float3(0, frontdir.y, 0);
if (unitDef->isAirBase) {
airBaseHandler->RegisterAirBase(this);
}
eventHandler.UnitFinished(this);
eoh->UnitFinished(*this);
if (unitDef->isFeature && CUnit::spawnFeature) {
FeatureLoadParams p = {featureHandler->GetFeatureDefByID(featureDefID), NULL, pos, ZeroVector, -1, team, allyteam, heading, buildFacing, 0};
CFeature* f = featureHandler->CreateWreckage(p, 0, false);
if (f != NULL) {
f->blockHeightChanges = true;
}
UnBlock();
KillUnit(NULL, false, true);
}
}
void CUnit::KillUnit(CUnit* attacker, bool selfDestruct, bool reclaimed, bool showDeathSequence)
{
if (isDead) { return; }
if (IsCrashing() && !beingBuilt) { return; }
isDead = true;
deathSpeed = speed;
// TODO: add UnitPreDestroyed, call these later
eventHandler.UnitDestroyed(this, attacker);
eoh->UnitDestroyed(*this, attacker);
// Will be called in the destructor again, but this can not hurt
SetGroup(nullptr);
blockHeightChanges = false;
if (unitDef->windGenerator > 0.0f) {
wind.DelUnit(this);
}
if (showDeathSequence && (!reclaimed && !beingBuilt)) {
const WeaponDef* wd = (selfDestruct)? unitDef->selfdExpWeaponDef: unitDef->deathExpWeaponDef;
if (wd != NULL) {
CGameHelper::ExplosionParams params = {
pos,
ZeroVector,
wd->damages,
wd,
this, // owner
NULL, // hitUnit
NULL, // hitFeature
wd->craterAreaOfEffect,
wd->damageAreaOfEffect,
wd->edgeEffectiveness,
wd->explosionSpeed,
wd->damages[0] > 500? 1.0f: 2.0f, // gfxMod
false, // impactOnly
false, // ignoreOwner
true, // damageGround
-1u // projectileID
};
helper->Explosion(params);
}
if (selfDestruct) {
recentDamage += (maxHealth * 2.0f);
}
// start running the unit's kill-script
script->Killed();
} else {
deathScriptFinished = true;
}
if (!deathScriptFinished) {
// put the unit in a pseudo-zombie state until Killed finishes
SetVelocity(ZeroVector);
SetStunned(true);
paralyzeDamage = 100.0f * maxHealth;
health = std::max(health, 0.0f);
}
}
void CUnit::ForcedMove(const float3& newPos)
{
UnBlock();
Move(newPos - pos, true);
Block();
eventHandler.UnitMoved(this);
quadField->MovedUnit(this);
}
float3 CUnit::GetErrorVector(int allyteam) const
{
if (teamHandler->Ally(allyteam, this->allyteam) || (losStatus[allyteam] & LOS_INLOS)) {
// it's one of our own, or it's in LOS, so don't add an error
return ZeroVector;
}
if (gameSetup->ghostedBuildings && (losStatus[allyteam] & LOS_PREVLOS) && unitDef->IsImmobileUnit()) {
// this is a ghosted building, so don't add an error
return ZeroVector;
}
if ((losStatus[allyteam] & LOS_INRADAR) != 0) {
return (posErrorVector * losHandler->GetAllyTeamRadarErrorSize(allyteam));
} else {
return (posErrorVector * losHandler->GetBaseRadarErrorSize() * 2.0f);
}
}
void CUnit::UpdatePosErrorParams(bool updateError, bool updateDelta)
{
if (updateError) {
// every frame, magnitude of error increases
// error-direction is fixed until next delta
posErrorVector += posErrorDelta;
}
if (updateDelta) {
if ((--nextPosErrorUpdate) <= 0) {
float3 newPosError = gs->randVector();
newPosError.y *= 0.2f;
if (posErrorVector.dot(newPosError) < 0.0f) {
newPosError = -newPosError;
}
posErrorDelta = (newPosError - posErrorVector) * (1.0f / 256.0f);
nextPosErrorUpdate = UNIT_SLOWUPDATE_RATE;
}
}
}
void CUnit::Drop(const float3& parentPos, const float3& parentDir, CUnit* parent)
{
// drop unit from position
fallSpeed = unitDef->unitFallSpeed > 0 ? unitDef->unitFallSpeed : parent->unitDef->fallSpeed;
speed.y = 0.0f;
frontdir = parentDir;
frontdir.y = 0.0f;
Move(UpVector * ((parentPos.y - height) - pos.y), true);
UpdateMidAndAimPos();
SetPhysicalStateBit(CSolidObject::PSTATE_BIT_FALLING);
// start parachute animation
script->Falling();
}
void CUnit::EnableScriptMoveType()
{
if (UsingScriptMoveType())
return;
prevMoveType = moveType;
moveType = new CScriptMoveType(this);
}
void CUnit::DisableScriptMoveType()
{
if (!UsingScriptMoveType())
return;
delete moveType;
moveType = prevMoveType;
prevMoveType = NULL;
// ensure unit does not try to move back to the
// position it was at when MoveCtrl was enabled
// FIXME: prevent the issuing of extra commands?
if (moveType != NULL) {
moveType->SetGoal(moveType->oldPos = pos);
moveType->StopMoving();
}
}
void CUnit::Update()
{
ASSERT_SYNCED(pos);
UpdatePhysicalState(0.1f);
UpdatePosErrorParams(true, false);
if (beingBuilt)
return;
if (travelPeriod != 0.0f) {
travel += speed.w;
travel = math::fmod(travel, travelPeriod);
}
recentDamage *= 0.9f;
flankingBonusMobility += flankingBonusMobilityAdd;
if (IsStunned()) {
// leave the pad if reserved
moveType->UnreservePad(moveType->GetReservedPad());
// paralyzed weapons shouldn't reload
for (CWeapon* w: weapons) {
++(w->reloadStatus);
}
return;
}
restTime++;
outOfMapTime = (pos.IsInBounds())? 0: outOfMapTime + 1;
}
void CUnit::UpdateResources()
{
resourcesMake.metal = resourcesMakeI.metal + resourcesMakeOld.metal;
resourcesUse.metal = resourcesUseI.metal + resourcesUseOld.metal;
resourcesMake.energy = resourcesMakeI.energy + resourcesMakeOld.energy;
resourcesUse.energy = resourcesUseI.energy + resourcesUseOld.energy;
resourcesMakeOld.metal = resourcesMakeI.metal;
resourcesUseOld.metal = resourcesUseI.metal;
resourcesMakeOld.energy = resourcesMakeI.energy;
resourcesUseOld.energy = resourcesUseI.energy;
resourcesMakeI.metal = resourcesUseI.metal = resourcesMakeI.energy = resourcesUseI.energy = 0.0f;
}
void CUnit::SetLosStatus(int at, unsigned short newStatus)
{
const unsigned short currStatus = losStatus[at];
const unsigned short diffBits = (currStatus ^ newStatus);
// add to the state before running the callins
//
// note that is not symmetric: UnitEntered* and
// UnitLeft* are after-the-fact events, yet the
// Left* call-ins would still see the old state
// without first clearing the IN{LOS, RADAR} bit
losStatus[at] |= newStatus;
if (diffBits) {
if (diffBits & LOS_INLOS) {
if (newStatus & LOS_INLOS) {
eventHandler.UnitEnteredLos(this, at);
eoh->UnitEnteredLos(*this, at);
} else {
// clear before sending the event
losStatus[at] &= ~LOS_INLOS;
eventHandler.UnitLeftLos(this, at);
eoh->UnitLeftLos(*this, at);
}
}
if (diffBits & LOS_INRADAR) {
if (newStatus & LOS_INRADAR) {
eventHandler.UnitEnteredRadar(this, at);
eoh->UnitEnteredRadar(*this, at);
} else {
// clear before sending the event
losStatus[at] &= ~LOS_INRADAR;
eventHandler.UnitLeftRadar(this, at);
eoh->UnitLeftRadar(*this, at);
}
}
}
// remove from the state after running the callins
losStatus[at] &= newStatus;
}
unsigned short CUnit::CalcLosStatus(int at)
{
const unsigned short currStatus = losStatus[at];
unsigned short newStatus = currStatus;
unsigned short mask = ~(currStatus >> 8);
if (losHandler->InLos(this, at)) {
if (!beingBuilt) {
newStatus |= (mask & (LOS_INLOS | LOS_INRADAR |
LOS_PREVLOS | LOS_CONTRADAR));
} else {
// we are being built, do not set LOS_PREVLOS
// since we do not want ghosts for nanoframes
newStatus |= (mask & (LOS_INLOS | LOS_INRADAR));
newStatus &= ~(mask & (LOS_PREVLOS | LOS_CONTRADAR));
}
}
else if (losHandler->InRadar(this, at)) {
newStatus |= (mask & LOS_INRADAR);
newStatus &= ~(mask & LOS_INLOS);
}
else {
newStatus &= ~(mask & (LOS_INLOS | LOS_INRADAR | LOS_CONTRADAR));
}
return newStatus;
}
inline void CUnit::UpdateLosStatus(int at)
{
const unsigned short currStatus = losStatus[at];
if ((currStatus & LOS_ALL_MASK_BITS) == LOS_ALL_MASK_BITS) {
return; // no need to update, all changes are masked
}
SetLosStatus(at, CalcLosStatus(at));
}
void CUnit::SetStunned(bool stun) {
stunned = stun;
if (moveType->progressState == AMoveType::Active) {
if (stunned) {
script->StopMoving();
} else {
script->StartMoving(moveType->IsReversing());
}
}
eventHandler.UnitStunned(this, stun);
}
void CUnit::SlowUpdate()
{
UpdatePosErrorParams(false, true);
for (int at = 0; at < teamHandler->ActiveAllyTeams(); ++at) {
UpdateLosStatus(at);
}
DoWaterDamage();
if (health < 0.0f) {
KillUnit(NULL, false, true);
return;
}
repairAmount = 0.0f;
if (paralyzeDamage > 0.0f) {
// NOTE: the paralysis degradation-rate has to vary, because
// when units are paralyzed based on their current health (in
// DoDamage) we potentially start decaying from a lower damage
// level and would otherwise be de-paralyzed more quickly than
// specified by <paralyzeTime>
paralyzeDamage -= ((modInfo.paralyzeOnMaxHealth? maxHealth: health) * 0.5f * CUnit::empDeclineRate);
paralyzeDamage = std::max(paralyzeDamage, 0.0f);
}
UpdateResources();
if (IsStunned()) {
// call this because we can be pushed into a different quad while stunned
// which would make us invulnerable to most non-/small-AOE weapon impacts
static_cast<AMoveType*>(moveType)->SlowUpdate();
const bool b0 = (paralyzeDamage <= (modInfo.paralyzeOnMaxHealth? maxHealth: health));
const bool b1 = (transporter == NULL || transporter->unitDef->isFirePlatform);
// de-stun only if we are not (still) inside a non-firebase transport
if (b0 && b1) {
SetStunned(false);
}
SlowUpdateCloak(true);
return;
}
if (selfDCountdown > 0) {
if ((selfDCountdown -= 1) == 0) {
// avoid unfinished buildings making an explosion
if (!beingBuilt) {
KillUnit(NULL, true, false);
} else {
KillUnit(NULL, false, true);
}
return;
}
if ((selfDCountdown & 1) && (team == gu->myTeam) && !gu->spectating) {
LOG("%s: self-destruct in %is", unitDef->humanName.c_str(), (selfDCountdown >> 1) + 1);
}
}
if (beingBuilt) {
if (modInfo.constructionDecay && (lastNanoAdd < (gs->frameNum - modInfo.constructionDecayTime))) {
float buildDecay = buildTime * modInfo.constructionDecaySpeed;
buildDecay = 1.0f / std::max(0.001f, buildDecay);
buildDecay = std::min(buildProgress, buildDecay);
health = std::max(0.0f, health - maxHealth * buildDecay);
buildProgress -= buildDecay;
AddMetal(cost.metal * buildDecay, false);
if (health <= 0.0f || buildProgress <= 0.0f) {
KillUnit(NULL, false, true);
}
}
ScriptDecloak(false);
return;
}
// below is stuff that should not be run while being built
commandAI->SlowUpdate();
moveType->SlowUpdate();
// FIXME: scriptMakeMetal ...?
AddMetal(resourcesUncondMake.metal);
AddEnergy(resourcesUncondMake.energy);
UseMetal(resourcesUncondUse.metal);
UseEnergy(resourcesUncondUse.energy);
if (activated) {
if (UseMetal(resourcesCondUse.metal)) {
AddEnergy(resourcesCondMake.energy);
}
if (UseEnergy(resourcesCondUse.energy)) {
AddMetal(resourcesCondMake.metal);
}
}
AddMetal(unitDef->metalMake * 0.5f);
if (activated) {
if (UseEnergy(unitDef->energyUpkeep * 0.5f)) {
AddMetal(unitDef->makesMetal * 0.5f);
if (unitDef->extractsMetal > 0.0f) {
AddMetal(metalExtract * 0.5f);
}
}
UseMetal(unitDef->metalUpkeep * 0.5f);
if (unitDef->windGenerator > 0.0f) {
if (wind.GetCurrentStrength() > unitDef->windGenerator) {
AddEnergy(unitDef->windGenerator * 0.5f);
} else {
AddEnergy(wind.GetCurrentStrength() * 0.5f);
}
}
}
AddEnergy(energyTickMake * 0.5f);
if (health < maxHealth) {
if (restTime > unitDef->idleTime) {
health += unitDef->idleAutoHeal;