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CEconomy.cpp
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CEconomy.cpp
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#include "CEconomy.h"
#include <cfloat>
#include <limits>
#include "headers/HEngine.h"
#include "CAI.h"
#include "CRNG.h"
#include "CTaskHandler.h"
#include "CUnitTable.h"
#include "GameMap.hpp"
#include "CWishList.h"
#include "CDefenseMatrix.h"
#include "CGroup.h"
#include "CUnit.h"
#include "CPathfinder.h"
#include "CConfigParser.h"
#include "CIntel.h"
#include "GameMap.hpp"
#include "ReusableObjectFactory.hpp"
#include "CCoverageHandler.h"
CEconomy::UnitCategory2UnitCategoryMap CEconomy::canBuildEnv;
CEconomy::CEconomy(AIClasses *ai): ARegistrar(700) {
this->ai = ai;
state = 0;
incomes = 0;
mNow = mNowSummed = eNow = eNowSummed = 0.0f;
mIncome = mIncomeSummed = eIncome = eIncomeSummed = 0.0f;
uMIncome = uMIncomeSummed = uEIncome = uEIncomeSummed = 0.0f;
mUsage = mUsageSummed = eUsage = eUsageSummed = 0.0f;
mStorage = eStorage = 0.0f;
mstall = estall = mexceeding = eexceeding = mRequest = eRequest = false;
initialized = stallThresholdsReady = false;
utCommander = NULL;
areMMakersEnabled = ai->gamemap->IsMetalFreeMap();
windmap = worthBuildingTidal = false;
if (canBuildEnv.empty()) {
canBuildEnv[AIR] = LAND|SEA|SUB; // TODO: -SUB?
canBuildEnv[LAND] = LAND; // TODO: +SEA?
canBuildEnv[SEA] = SEA|SUB; // TODO: +LAND?
canBuildEnv[SUB] = SEA|SUB;
}
}
void CEconomy::init(CUnit &unit) {
if (initialized) return;
// NOTE: expecting "unit" is a commander unit
const UnitDef *ud = ai->cb->GetUnitDef(unit.key);
utCommander = UT(ud->id);
windmap = ((ai->cb->GetMaxWind() + ai->cb->GetMinWind()) / 2.0f) >= 10.0f;
//float avgWind = (ai->cb->GetMinWind() + ai->cb->GetMaxWind()) / 2.0f;
//float windProf = avgWind / utWind->cost;
//float solarProf = utSolar->energyMake / utSolar->cost;
worthBuildingTidal = ai->cb->GetTidalStrength() > 5.0f;
initialized = true;
}
bool CEconomy::hasBegunBuilding(CGroup &group) const {
std::map<int, CUnit*>::const_iterator i;
for (i = group.units.begin(); i != group.units.end(); ++i) {
CUnit *unit = i->second;
if (ai->unittable->idle.find(unit->key) == ai->unittable->idle.end()
|| !ai->unittable->idle[unit->key])
return true;
}
return false;
}
bool CEconomy::hasFinishedBuilding(CGroup &group) {
std::map<int, CUnit*>::iterator i;
for (i = group.units.begin(); i != group.units.end(); i++) {
CUnit *unit = i->second;
if (ai->unittable->builders.find(unit->key) != ai->unittable->builders.end() &&
ai->unittable->builders[unit->key]) {
ai->unittable->builders[unit->key] = false;
return true;
}
}
return false;
}
CGroup* CEconomy::requestGroup() {
CGroup *group = ReusableObjectFactory<CGroup>::Instance();
group->ai = ai;
group->reset();
group->reg(*this);
activeGroups[group->key] = group;
return group;
}
void CEconomy::remove(ARegistrar &object) {
CGroup *group = dynamic_cast<CGroup*>(&object);
LOG_II("CEconomy::remove " << (*group))
activeGroups.erase(group->key);
takenMexes.erase(group->key);
takenGeo.erase(group->key);
group->unreg(*this);
ReusableObjectFactory<CGroup>::Release(group);
}
void CEconomy::addUnitOnCreated(CUnit& unit) {
unitCategory c = unit.type->cats;
if ((c&MEXTRACTOR).any()) {
CGroup *group = requestGroup();
group->addUnit(unit);
takenMexes[group->key] = group->pos();
CUnit *builder = ai->unittable->getUnit(group->firstUnit()->builtBy);
if (builder) {
assert(group->key != builder->group->key);
takenMexes.erase(builder->group->key);
}
}
else if(unit.type->def->needGeo) {
CGroup *group = requestGroup();
group->addUnit(unit);
takenGeo[group->key] = group->pos();
CUnit *builder = ai->unittable->getUnit(group->firstUnit()->builtBy);
if (builder) {
assert(group->key != builder->group->key);
takenGeo.erase(builder->group->key);
}
}
}
void CEconomy::addUnitOnFinished(CUnit &unit) {
LOG_II("CEconomy::addUnitOnFinished " << unit)
unitCategory c = unit.type->cats;
if ((c&BUILDER).any() || ((c&ASSISTER).any() && (c&MOBILE).any())) {
CGroup *group = requestGroup();
group->addUnit(unit);
}
}
void CEconomy::buildOrAssist(CGroup& group, buildType bt, unitCategory include, unitCategory exclude) {
ATask* task = canAssist(bt, group);
if (task != NULL) {
ai->tasks->addTask(new AssistTask(ai, *task, group));
return;
}
if ((group.cats&BUILDER).none())
return;
float3 pos = group.pos();
float3 goal = pos;
unitCategory catsWhere = canBuildWhere(group.cats);
unitCategory catsWhereStrict = canBuildWhere(group.cats, true);
if (bt == BUILD_EPROVIDER) {
if (!windmap)
exclude |= WIND;
if (!worthBuildingTidal)
exclude |= TIDAL;
}
else if (bt == BUILD_MPROVIDER) {
if ((include&MEXTRACTOR).any()) {
goal = getClosestOpenMetalSpot(group);
if (goal != ERRORVECTOR) {
if (goal.y < 0.0f)
exclude |= (LAND|AIR);
else
exclude |= (SEA|SUB);
}
}
}
const CUnit* unit = group.firstUnit();
bool isComm = (unit->type->cats&COMMANDER).any();
std::multimap<float, UnitType*> candidates;
// retrieve the allowed buildable units...
if ((include&MEXTRACTOR).any())
ai->unittable->getBuildables(unit->type, include|catsWhereStrict, exclude, candidates);
else
ai->unittable->getBuildables(unit->type, include|catsWhere, exclude, candidates);
std::multimap<float, UnitType*>::iterator i = candidates.begin();
int iterations = candidates.size() / (ai->cfgparser->getTotalStates() - state + 1);
bool affordable = false;
if (!candidates.empty()) {
/* Determine which of these we can afford */
while(iterations >= 0) {
if (canAffordToBuild(unit->type, i->second))
affordable = true;
else
break;
if (i == --candidates.end())
break;
iterations--;
i++;
}
}
else if (bt != BUILD_MPROVIDER) {
return;
}
else {
goal = ERRORVECTOR;
}
/* Perform the build */
switch(bt) {
case BUILD_EPROVIDER: {
if (i->second->def->needGeo) {
goal = getClosestOpenGeoSpot(group);
if (goal != ERRORVECTOR) {
// TODO: prevent commander walking?
if (!eRequest && ai->pathfinder->getETA(group, goal) > 450.0f) {
goal = ERRORVECTOR;
}
}
}
else if ((i->second->cats&EBOOSTER).any()) {
goal = ai->coverage->getNextClosestBuildSite(unit, i->second);
}
if (goal == ERRORVECTOR) {
goal = pos;
if (i != candidates.begin())
--i;
else
++i;
}
if (i != candidates.end())
ai->tasks->addTask(new BuildTask(ai, bt, i->second, group, goal));
break;
}
case BUILD_MPROVIDER: {
bool canBuildMMaker = (eIncome - eUsage) >= METAL2ENERGY || eexceeding;
if (goal != ERRORVECTOR) {
bool allowDirectTask = true;
// TODO: there is a flaw in logic because when spot is under
// threat we anyway send builders there
if (isComm) {
int numOtherBuilders = ai->unittable->builders.size() - ai->unittable->factories.size();
// if commander can build mmakers and there is enough
// ordinary builders then prevent it walking for more than
// 20 sec...
if (numOtherBuilders > 2 && ai->unittable->canBuild(unit->type, MMAKER))
allowDirectTask = ai->pathfinder->getETA(group, goal) < 600.0f;
}
if (allowDirectTask) {
ai->tasks->addTask(new BuildTask(ai, bt, i->second, group, goal));
}
else if (mstall && (isComm || areMMakersEnabled) && canBuildMMaker) {
UnitType* mmaker = ai->unittable->canBuild(unit->type, MMAKER);
if (mmaker != NULL)
ai->tasks->addTask(new BuildTask(ai, bt, mmaker, group, pos));
}
}
else if (mstall && areMMakersEnabled && canBuildMMaker) {
UnitType* mmaker = ai->unittable->canBuild(unit->type, MMAKER);
if (mmaker != NULL)
ai->tasks->addTask(new BuildTask(ai, bt, mmaker, group, pos));
}
else if (!eexceeding) {
buildOrAssist(group, BUILD_EPROVIDER, EMAKER);
}
break;
}
case BUILD_MSTORAGE: case BUILD_ESTORAGE: {
/* Start building storage after enough ingame time */
if (!taskInProgress(bt) && ai->cb->GetCurrentFrame() > 30*60*7) {
goal = ai->defensematrix->getBestDefendedPos(0);
if (goal == ERRORVECTOR)
goal = pos;
ai->tasks->addTask(new BuildTask(ai, bt, i->second, group, goal));
}
break;
}
case BUILD_FACTORY: {
if (!taskInProgress(bt)) {
int numFactories = ai->unittable->factories.size();
bool build = numFactories <= 0;
// TODO: add some delay before building next factory
if (!build && affordable && !eRequest) {
float m = mNow / mStorage;
switch(state) {
case 0: {
build = (m > 0.45f);
break;
}
case 1: {
build = (m > 0.40f);
break;
}
case 2: {
build = (m > 0.35f);
break;
}
case 3: {
build = (m > 0.3f);
break;
}
case 4: {
build = (m > 0.25f);
break;
}
case 5: {
build = (m > 0.2f);
break;
}
case 6: {
build = (m > 0.15f);
break;
}
default: {
build = (m > 0.1f);
}
}
}
if (build) {
// TODO: fix getBestDefendedPos() for static builders
if (numFactories > 1 && (unit->type->cats&MOBILE).any()) {
goal = ai->coverage->getClosestDefendedPos(pos);
if (goal == ERRORVECTOR) {
goal = pos;
}
}
ai->tasks->addTask(new BuildTask(ai, bt, i->second, group, goal));
}
}
break;
}
case BUILD_IMP_DEFENSE: {
// NOTE: important defense placement selects important place,
// not closest one as other BUILD_XX_DEFENSE algoes do
if (!taskInProgress(bt)) {
bool allowTask = true;
// TODO: implement in getNextXXXBuildSite() "radius" argument
// and fill it for static builders
goal = ai->coverage->getNextImportantBuildSite(i->second);
allowTask = (goal != ERRORVECTOR);
if (allowTask && isComm)
allowTask = ai->pathfinder->getETA(group, goal) < 300.0f;
if (allowTask)
ai->tasks->addTask(new BuildTask(ai, bt, i->second, group, goal));
}
break;
}
case BUILD_AG_DEFENSE: case BUILD_AA_DEFENSE: case BUILD_UW_DEFENSE: case BUILD_MISC_DEFENSE: {
if (affordable && !taskInProgress(bt)) {
bool allowTask = true;
// TODO: implement in getNextBuildSite() "radius" argument
// and fill it for static builders
goal = ai->coverage->getNextClosestBuildSite(unit, i->second);
allowTask = (goal != ERRORVECTOR);
if (allowTask && isComm)
allowTask = ai->pathfinder->getETA(group, goal) < 300.0f;
if (allowTask)
ai->tasks->addTask(new BuildTask(ai, bt, i->second, group, goal));
}
break;
}
default: {
if (affordable && !taskInProgress(bt))
ai->tasks->addTask(new BuildTask(ai, bt, i->second, group, goal));
break;
}
}
}
float3 CEconomy::getBestSpot(CGroup& group, std::list<float3>& resources, std::map<int, float3>& tracker, bool metal) {
bool staticBuilder = (group.cats&STATIC).any();
bool canBuildUnderWater = (group.cats&(SEA|SUB|AIR)).any();
bool canBuildAboveWater = (group.cats&(LAND|AIR)).any();
float bestDist = std::numeric_limits<float>::max();
float3 bestSpot = ERRORVECTOR;
float3 gpos = group.pos();
float radius;
if (metal)
radius = ai->cb->GetExtractorRadius();
else
radius = 16.0f;
std::list<float3>::iterator i;
std::map<int, float3>::iterator j;
for (i = resources.begin(); i != resources.end(); ++i) {
if (i->y < 0.0f) {
if (!canBuildUnderWater)
continue;
}
else {
if (!canBuildAboveWater)
continue;
}
bool taken = false;
for (j = tracker.begin(); j != tracker.end(); ++j) {
if (i->distance2D(j->second) < radius) {
taken = true;
break;
}
}
if (taken) continue; // already taken or scheduled by current AI
int numUnits = ai->cb->GetFriendlyUnits(&ai->unitIDs[0], *i, 1.1f * radius);
for (int u = 0; u < numUnits; u++) {
const int uid = ai->unitIDs[u];
const UnitDef *ud = ai->cb->GetUnitDef(uid);
if (metal)
taken = (UC(ud->id) & MEXTRACTOR).any();
else
taken = ud->needGeo;
if (taken) break;
}
if (taken) continue; // already taken by ally team
float dist = gpos.distance2D(*i);
if (staticBuilder) {
if (dist > group.buildRange)
continue; // spot is out of range
}
/*
// NOTE: getPathLength() also considers static units
float dist = ai->pathfinder->getPathLength(group, *i);
if (dist < 0.0f)
continue; // spot is out of build range or unreachable
*/
// TODO: actually any spot with any threat should be skipped;
// to implement this effectively we need to refactor tasks, cause
// builder during approaching should scan target place for threat
// periodically; currently it does not, so skipping dangerous spot
// has no real profit
dist += 1000.0f * group.getThreat(*i, 300.0f);
if (dist < bestDist) {
bestDist = dist;
bestSpot = *i;
}
}
if (bestSpot != ERRORVECTOR)
// TODO: improper place for this
tracker[group.key] = bestSpot;
return bestSpot;
}
float3 CEconomy::getClosestOpenMetalSpot(CGroup &group) {
return getBestSpot(group, GameMap::metalspots, takenMexes, true);
}
float3 CEconomy::getClosestOpenGeoSpot(CGroup &group) {
return getBestSpot(group, GameMap::geospots, takenGeo, false);
}
void CEconomy::update() {
int buildersCount = 0;
int assistersCount = 0;
int maxTechLevel = ai->cfgparser->getMaxTechLevel();
/* See if we can improve our eco by controlling metalmakers */
controlMetalMakers();
/* If we are stalling, do something about it */
preventStalling();
/* Update idle worker groups */
std::map<int, CGroup*>::iterator i;
for (i = activeGroups.begin(); i != activeGroups.end(); ++i) {
CGroup *group = i->second;
CUnit *unit = group->firstUnit();
if ((group->cats&MOBILE).any() && (group->cats&BUILDER).any())
buildersCount++;
if ((group->cats&MOBILE).any() && (group->cats&ASSISTER).any() && (group->cats&BUILDER).none())
assistersCount++;
if (group->busy || !group->canPerformTasks())
continue;
if ((group->cats&FACTORY).any()) {
ai->tasks->addTask(new FactoryTask(ai, *group));
continue;
}
if ((group->cats&STATIC).any() && (group->cats&BUILDER).none()) {
// we don't have a task for current unit type yet (these types are:
// MEXTRACTOR & geoplant)
continue;
}
//float3 pos = group->pos();
// NOTE: we're using special algo for commander to prevent
// it walking outside the base
if ((unit->type->cats&COMMANDER).any()) {
tryFixingStall(group);
if (group->busy) continue;
/* If we don't have a factory, build one */
if (ai->unittable->factories.empty() || mexceeding) {
unitCategory factory = getNextTypeToBuild(unit, FACTORY, maxTechLevel);
if (factory.any())
buildOrAssist(*group, BUILD_FACTORY, factory);
if (group->busy) continue;
}
/* If we are exceeding and don't have estorage yet, build estorage */
if (eexceeding && !ai->unittable->factories.empty()) {
if (ai->unittable->energyStorages.size() < ai->cfgparser->getMaxTechLevel())
buildOrAssist(*group, BUILD_ESTORAGE, ESTORAGE);
if (group->busy) continue;
}
// NOTE: in NOTA only static commanders can build TECH1 factories
if ((unit->type->cats&STATIC).any()) {
/* See if this unit can build desired factory */
unitCategory factory = getNextTypeToBuild(unit, FACTORY, maxTechLevel);
if (factory.any())
buildOrAssist(*group, BUILD_FACTORY, factory);
if (group->busy) continue;
factory = getNextTypeToBuild(unit, BUILDER|STATIC, maxTechLevel);
if (factory.any())
// TODO: invoke BUILD_ASSISTER building algo instead of
// BUILD_FACTORY to properly place static builders?
buildOrAssist(*group, BUILD_FACTORY, factory);
if (group->busy) continue;
}
// build nearby metal extractors if possible...
if (mstall && !ai->gamemap->IsMetalMap()) {
// NOTE: there is a special hack withing buildOrAssist()
// to prevent building unnecessary MMAKERS
buildOrAssist(*group, BUILD_MPROVIDER, MEXTRACTOR);
if (group->busy) continue;
}
// see if we can build defense
tryBuildingDefense(group);
if (group->busy) continue;
tryAssistingFactory(group);
if (group->busy) continue;
}
else if ((unit->type->cats&BUILDER).any()) {
tryFixingStall(group);
if (group->busy) continue;
/* See if this unit can build desired factory */
unitCategory factory = getNextTypeToBuild(unit, FACTORY, maxTechLevel);
if (factory.any())
buildOrAssist(*group, BUILD_FACTORY, factory);
if (group->busy) continue;
/* If we are overflowing energy build an estorage */
if (eexceeding && !mRequest) {
if (ai->unittable->energyStorages.size() < ai->cfgparser->getMaxTechLevel())
buildOrAssist(*group, BUILD_ESTORAGE, ESTORAGE);
if (group->busy) continue;
}
/* If we are overflowing metal build an mstorage */
if (mexceeding && !eRequest) {
buildOrAssist(*group, BUILD_MSTORAGE, MSTORAGE);
if (group->busy) continue;
}
/* If both requested, see what is required most */
if (eRequest && mRequest) {
if ((mNow / mStorage) > (eNow / eStorage))
buildOrAssist(*group, BUILD_EPROVIDER, EMAKER);
else
buildOrAssist(*group, BUILD_MPROVIDER, MEXTRACTOR);
if (group->busy) continue;
}
/* See if we can build defense */
tryBuildingDefense(group);
if (group->busy) continue;
tryBuildingAntiNuke(group);
if (group->busy) continue;
tryBuildingJammer(group);
if (group->busy) continue;
tryBuildingStaticAssister(group);
if (group->busy) continue;
/* Else just provide what is requested */
if (eRequest) {
buildOrAssist(*group, BUILD_EPROVIDER, EMAKER);
if (group->busy) continue;
}
if (mRequest) {
buildOrAssist(*group, BUILD_MPROVIDER, MEXTRACTOR);
if (group->busy) continue;
}
tryAssistingFactory(group);
if (group->busy) continue;
tryBuildingShield(group);
if (group->busy) continue;
/* Otherwise just expand */
if (!ai->gamemap->IsMetalMap()) {
if ((mNow / mStorage) > (eNow / eStorage))
buildOrAssist(*group, BUILD_EPROVIDER, EMAKER);
else
buildOrAssist(*group, BUILD_MPROVIDER, MEXTRACTOR);
}
}
else if ((unit->type->cats&ASSISTER).any()) {
// TODO: repair damaged buildings (& non-moving units?)
// TODO: finish unfinished bulidings
tryAssist(group, BUILD_IMP_DEFENSE);
if (group->busy) continue;
tryAssistingFactory(group);
if (group->busy) continue;
tryAssist(group, BUILD_AG_DEFENSE);
if (group->busy) continue;
tryAssist(group, BUILD_AA_DEFENSE);
if (group->busy) continue;
tryAssist(group, BUILD_UW_DEFENSE);
if (group->busy) continue;
tryAssist(group, BUILD_MISC_DEFENSE);
if (group->busy) continue;
}
}
// TODO: consider assistersCount & military groups count for
// requesting assisters
if (buildersCount < ai->cfgparser->getMaxWorkers()
&& (buildersCount < ai->cfgparser->getMinWorkers()))
ai->wishlist->push(BUILDER, 0, Wish::HIGH);
else {
if (buildersCount < ai->cfgparser->getMaxWorkers())
ai->wishlist->push(BUILDER, 0, Wish::NORMAL);
}
}
bool CEconomy::taskInProgress(buildType bt) {
int tasksCounter = 0;
//int maxTechLevel = ai->cfgparser->getMaxTechLevel();
std::map<int, ATask*>::iterator it;
for (it = ai->tasks->activeTasks[TASK_BUILD].begin(); it != ai->tasks->activeTasks[TASK_BUILD].end(); ++it) {
if (((BuildTask*)(it->second))->bt == bt) {
tasksCounter++;
}
}
if (tasksCounter > 0) {
/*
switch (ai->difficulty) {
case DIFFICULTY_EASY:
return true;
case DIFFICULTY_NORMAL:
if (maxTechLevel > MIN_TECHLEVEL && !(mRequest || eRequest))
return (tasksCounter >= maxTechLevel);
break;
case DIFFICULTY_HARD:
if (!(mRequest || estall))
return (tasksCounter >= maxTechLevel * 2);
break;
}
*/
return true;
}
return false;
}
void CEconomy::controlMetalMakers() {
float eRatio = eNow / eStorage;
if (eRatio < 0.3f) {
int count = ai->unittable->setOnOff(ai->unittable->metalMakers, false);
if (count > 0) {
if (METAL2ENERGY < 1.0f)
estall = false;
areMMakersEnabled = false;
return;
}
}
if (eRatio > 0.7f) {
int count = ai->unittable->setOnOff(ai->unittable->metalMakers, true);
if (count > 0) {
if (METAL2ENERGY > 1.0f)
mstall = false;
areMMakersEnabled = true;
return;
}
}
}
void CEconomy::preventStalling() {
bool taskRemoved = false;
// for tracking so only one task is removed per update
bool needMStallFixing, needEStallFixing;
AssistTask
*taskWithPowerBuilder = NULL,
*taskWithFastBuilder = NULL;
std::map<int, ATask*>::iterator it;
// if we're not stalling, return...
if (!mstall && !estall) {
// if factorytask is on wait, unwait it...
for (it = ai->tasks->activeTasks[TASK_FACTORY].begin(); it != ai->tasks->activeTasks[TASK_FACTORY].end(); ++it) {
FactoryTask *task = (FactoryTask*)it->second;
task->setWait(false);
}
return;
}
needMStallFixing = mstall;
needEStallFixing = estall;
// check if there are tasks which are fixing current resource stall problems...
for (it = ai->tasks->activeTasks[TASK_BUILD].begin(); it != ai->tasks->activeTasks[TASK_BUILD].end(); ++it) {
BuildTask *task = (BuildTask*)it->second;
if (needMStallFixing && task->bt == BUILD_MPROVIDER)
needMStallFixing = false;
if (needEStallFixing && task->bt == BUILD_EPROVIDER)
needEStallFixing = false;
}
if (needMStallFixing || needEStallFixing) {
// stop all guarding workers which do not help in fixing the problem...
it = ai->tasks->activeTasks[TASK_ASSIST].begin();
while (it != ai->tasks->activeTasks[TASK_ASSIST].end()) {
AssistTask *task = (AssistTask*)it->second; ++it;
// if the assisting group is moving, skip it...
if (task->isMoving)
continue;
if (task->assist->t == TASK_BUILD) {
// ignore builders which are fixing the problems...
BuildTask* build = dynamic_cast<BuildTask*>(task->assist);
if ((mstall || mRequest) && build->bt == BUILD_MPROVIDER)
continue;
if ((estall || eRequest) && build->bt == BUILD_EPROVIDER)
continue;
task->remove(); taskRemoved = true;
break;
}
// detect fastest & most powerful builders among factory assisters...
if (task->assist->t == TASK_FACTORY) {
if (taskWithPowerBuilder) {
if (task->firstGroup()->firstUnit()->type->def->buildSpeed > taskWithPowerBuilder->firstGroup()->firstUnit()->type->def->buildSpeed)
taskWithPowerBuilder = task;
}
else
taskWithPowerBuilder = task;
if (taskWithFastBuilder) {
// NOTE: after commander walking has been reduced it has
// limited power to solve mstall problem
if ((task->firstGroup()->cats&COMMANDER).none()
&& task->firstGroup()->speed > taskWithFastBuilder->firstGroup()->speed)
taskWithFastBuilder = task;
}
else
taskWithFastBuilder = task;
}
}
}
if (!taskRemoved && needMStallFixing && taskWithFastBuilder) {
taskWithFastBuilder->remove();
taskRemoved = true;
}
if (!taskRemoved && needEStallFixing && taskWithPowerBuilder) {
taskWithPowerBuilder->remove();
taskRemoved = true;
}
// wait all factories and their assisters...
for (it = ai->tasks->activeTasks[TASK_FACTORY].begin(); it != ai->tasks->activeTasks[TASK_FACTORY].end(); ++it) {
FactoryTask *task = (FactoryTask*)it->second;
task->setWait(true);
}
}
void CEconomy::updateIncomes() {
const int currentFrame = ai->cb->GetCurrentFrame();
// FIXME:
// 1) algo sucks when game is started without initial resources
// 2) these values should be recalculated each time AI has lost almost
// all of its units (it is like another game start)
// 3) these values should slowly decay to zero
if (!stallThresholdsReady) {
if ((utCommander->cats&FACTORY).any()) {
mStart = utCommander->def->metalMake;
eStart = 0.0f;
}
else {
bool oldAlgo = true;
unitCategory initialFactory = getNextTypeToBuild(utCommander, FACTORY, MIN_TECHLEVEL);
if (initialFactory.any()) {
UnitType* facType = ai->unittable->canBuild(utCommander, initialFactory);
if (facType != NULL) {
float buildTime = facType->def->buildTime / utCommander->def->buildSpeed;
//float mDrain = facType->def->metalCost / buildTime;
float eDrain = facType->def->energyCost / buildTime;
float mTotalIncome = utCommander->def->metalMake * buildTime;
mStart = (1.5f * facType->def->metalCost - ai->cb->GetMetal() - mTotalIncome) / buildTime;
if (mStart < 0.0f)
mStart = 0.0f;
eStart = 0.9f * eDrain;
oldAlgo = false;
}
}
if (oldAlgo) {
mStart = 2.0f * utCommander->def->metalMake;
eStart = 1.5f * utCommander->def->energyMake;
}
}
LOG_II("CEconomy::updateIncomes Metal stall threshold: " << mStart)
LOG_II("CEconomy::updateIncomes Energy stall threshold: " << eStart)
stallThresholdsReady = true;
}
incomes++;
mUsageSummed += ai->cb->GetMetalUsage();
eUsageSummed += ai->cb->GetEnergyUsage();
mStorage = ai->cb->GetMetalStorage();
eStorage = ai->cb->GetEnergyStorage();
mNow = ai->cb->GetMetal();
eNow = ai->cb->GetEnergy();
mIncome = ai->cb->GetMetalIncome();
eIncome = ai->cb->GetEnergyIncome();
mUsage = alpha*(mUsageSummed / incomes) + (1.0f-alpha)*(ai->cb->GetMetalUsage());
eUsage = beta *(eUsageSummed / incomes) + (1.0f-beta) *(ai->cb->GetEnergyUsage());
//LOG_II("mIncome = " << mIncome << "; mNow = " << mNow << "; mStorage = " << mStorage)
//LOG_II("eIncome = " << eIncome << "; eNow = " << eNow << "; eStorage = " << eStorage)
// FIXME: think smth better to avoid hardcoding, e.g. implement decaying
if (mIncome < EPS && currentFrame > 32) {
mstall = (mNow < (mStorage*0.1f));
}
else {
if (ai->unittable->activeUnits.size() < 5)
mstall = (mNow < (mStorage*0.1f) && mUsage > mIncome) || mIncome < mStart;
else
mstall = (mNow < (mStorage*0.1f) && mUsage > mIncome);
}
if (eIncome < EPS && currentFrame > 32) {
estall = (eNow < (eStorage*0.1f));
}
else {
if (ai->unittable->activeUnits.size() < 5)
estall = (eNow < (eStorage*0.1f) && eUsage > eIncome) || eIncome < eStart;
else
estall = (eNow < (eStorage*0.1f) && eUsage > eIncome);
}
mexceeding = (mNow > (mStorage*0.9f) && mUsage < mIncome);
eexceeding = (eNow > (eStorage*0.9f) && eUsage < eIncome);
mRequest = (mNow < (mStorage*0.5f) && mUsage > mIncome);
eRequest = (eNow < (eStorage*0.5f) && eUsage > eIncome);
int tstate = ai->cfgparser->determineState(mIncome, eIncome);
if (tstate != state) {
char buf[64];
sprintf(buf, "State changed to %d, activated techlevel %d", tstate, ai->cfgparser->getMaxTechLevel());
LOG_II(buf);
state = tstate;
}
}
ATask* CEconomy::canAssist(buildType t, CGroup &group) {
std::map<int, ATask*>::iterator i;
std::multimap<float, BuildTask*> suited;
if (!group.canAssist())
return NULL;
for (i = ai->tasks->activeTasks[TASK_BUILD].begin(); i != ai->tasks->activeTasks[TASK_BUILD].end(); ++i) {
BuildTask* buildtask = (BuildTask*)i->second;
// only build tasks we are interested in...
float travelTime;
if (buildtask->bt != t || !buildtask->assistable(group, travelTime))
continue;
suited.insert(std::pair<float, BuildTask*>(travelTime, buildtask));
}
// there are no suited tasks that require assistance
if (suited.empty())
return NULL;
bool isCommander = (group.cats&COMMANDER).any();
if (isCommander) {
float eta = (suited.begin())->first;
// don't pursuit as commander when walkdistance is more than 15 seconds
if (eta > 450.0f) return NULL;
}
return suited.begin()->second;
}
ATask* CEconomy::canAssistFactory(CGroup &group) {
if (!group.canAssist())
return NULL;
float3 pos = group.pos();
std::map<int, ATask*>::iterator i;
std::map<float, FactoryTask*> candidates;
int maxTechLevel = ai->cfgparser->getMaxTechLevel();
unitCategory maxTechLevelCat;
maxTechLevelCat.set(maxTechLevel - 1);
// NOTE: prefer assising more advanced factories depending
// on current possible tech level. Skip factories full of assisters to
// prevent unneeded cotinuous assist attempts on the same factory.
for (i = ai->tasks->activeTasks[TASK_FACTORY].begin(); i != ai->tasks->activeTasks[TASK_FACTORY].end(); ++i) {
/* TODO: instead of euclid distance, use pathfinder distance */
float dist = pos.distance2D(i->second->pos);
if ((i->second->firstGroup()->cats&maxTechLevelCat).any())
dist -= 1000.0f;
dist += (1000.0f * i->second->assisters.size()) / FACTORY_ASSISTERS;
candidates[dist] = (FactoryTask*)i->second;
}
if (candidates.empty())
return NULL;
std::map<float, FactoryTask*>::iterator j;
for (j = candidates.begin(); j != candidates.end(); ++j) {
if (!j->second->assistable(group))
continue;
return j->second;
}
return NULL;