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- a slight change in dealing with units getting stuck while harvesting. Trying to keep them busy instead of standing around.

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This commit is contained in:
Mark Vejvoda 2010-10-19 16:54:48 +00:00
parent 182f2cd20d
commit dda594cf33
3 changed files with 44 additions and 22 deletions
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19
source/glest_game/ai/path_finder.cpp
View File

@ -73,7 +73,7 @@ PathFinder::~PathFinder(){
map=NULL;
}
TravelState PathFinder::findPath(Unit *unit, const Vec2i &finalPos) {
TravelState PathFinder::findPath(Unit *unit, const Vec2i &finalPos, bool *wasStuck) {
if(map == NULL) {
throw runtime_error("map == NULL");
@ -135,6 +135,9 @@ TravelState PathFinder::findPath(Unit *unit, const Vec2i &finalPos) {
// We will try to bail out of the immediate area
if( ts == tsBlocked && unit->getInBailOutAttempt() == false &&
path->isStuck() == true) {
if(wasStuck != NULL) {
*wasStuck = true;
}
unit->setInBailOutAttempt(true);
// Try to bail out up to 20 cells away
@ -143,6 +146,8 @@ TravelState PathFinder::findPath(Unit *unit, const Vec2i &finalPos) {
const Vec2i newFinalPos = finalPos + Vec2i(bailoutX,bailoutY);
if(map->canMove(unit, unit->getPos(), newFinalPos)) {
ts= aStar(unit, newFinalPos, true);
/*
if(ts == tsMoving) {
unit->setInBailOutAttempt(false);
@ -173,6 +178,8 @@ TravelState PathFinder::findPath(Unit *unit, const Vec2i &finalPos) {
throw runtime_error("unsupported or missing path finder detected!");
}
}
*/
//else if(ts == tsArrived) {
// ts = aStar(unit, finalPos, true);
// break;
@ -182,11 +189,13 @@ TravelState PathFinder::findPath(Unit *unit, const Vec2i &finalPos) {
}
unit->setInBailOutAttempt(false);
if(ts == tsArrived) {
ts = tsBlocked;
}
//if(ts == tsArrived) {
// ts = tsBlocked;
//}
}
if(ts == tsArrived || ts == tsBlocked) {
unit->setCurrSkill(scStop);
}
unit->setCurrSkill(scStop);
break;
case tsMoving:
{

2
source/glest_game/ai/path_finder.h
View File

@ -68,7 +68,7 @@ public:
PathFinder(const Map *map);
~PathFinder();
void init(const Map *map);
TravelState findPath(Unit *unit, const Vec2i &finalPos);
TravelState findPath(Unit *unit, const Vec2i &finalPos, bool *wasStuck=NULL);
private:
TravelState aStar(Unit *unit, const Vec2i &finalPos, bool inBailout);

45
source/glest_game/world/unit_updater.cpp
View File

@ -605,7 +605,7 @@ void UnitUpdater::updateHarvest(Unit *unit) {
}
if (canHarvestDestPos == true) {
unit->setLastHarvestResourceTarget(&targetPos);
unit->setLastHarvestResourceTarget(NULL);
//if it finds resources it starts harvesting
unit->setCurrSkill(hct->getHarvestSkillType());
@ -625,12 +625,14 @@ void UnitUpdater::updateHarvest(Unit *unit) {
}
}
else {
unit->setLastHarvestResourceTarget(&targetPos);
//if not continue walking
bool wasStuck = false;
TravelState tsValue = tsImpossible;
switch(this->game->getGameSettings()->getPathFinderType()) {
case pfBasic:
tsValue = pathFinder->findPath(unit, command->getPos());
tsValue = pathFinder->findPath(unit, command->getPos(), &wasStuck);
if (tsValue == tsMoving) {
unit->setCurrSkill(hct->getMoveSkillType());
}
@ -644,12 +646,20 @@ void UnitUpdater::updateHarvest(Unit *unit) {
default:
throw runtime_error("detected unsupported pathfinder type!");
}
if(wasStuck == true) {
//if can't harvest, search for another resource
unit->setCurrSkill(scStop);
if(searchForResource(unit, hct) == false) {
unit->finishCommand();
}
}
}
}
else{
else {
//if can't harvest, search for another resource
unit->setCurrSkill(scStop);
if(!searchForResource(unit, hct)){
if(searchForResource(unit, hct) == false) {
unit->finishCommand();
}
}
@ -699,7 +709,7 @@ void UnitUpdater::updateHarvest(Unit *unit) {
unit->setLoadCount(0);
}
}
else{
else {
unit->finishCommand();
}
}
@ -1358,25 +1368,28 @@ void UnitUpdater::startAttackParticleSystem(Unit *unit){
//looks for a resource of type rt, if rt==NULL looks for any
//resource the unit can harvest
bool UnitUpdater::searchForResource(Unit *unit, const HarvestCommandType *hct){
bool UnitUpdater::searchForResource(Unit *unit, const HarvestCommandType *hct) {
Chrono chrono;
chrono.start();
Vec2i pos= unit->getCurrCommand()->getPos();
for(int radius= 0; radius<maxResSearchRadius; radius++){
for(int i=pos.x-radius; i<=pos.x+radius; ++i){
for(int j=pos.y-radius; j<=pos.y+radius; ++j){
if(map->isInside(i, j)){
for(int radius= 0; radius < maxResSearchRadius; radius++) {
for(int i = pos.x - radius; i <= pos.x + radius; ++i) {
for(int j=pos.y - radius; j <= pos.y + radius; ++j) {
if(map->isInside(i, j)) {
Resource *r= map->getSurfaceCell(Map::toSurfCoords(Vec2i(i, j)))->getResource();
if(r!=NULL){
if(hct->canHarvest(r->getType())){
unit->getCurrCommand()->setPos(Vec2i(i, j));
if(r != NULL) {
if(hct->canHarvest(r->getType())) {
const Vec2i newPos = Vec2i(i, j);
if(unit->isBadHarvestPos(newPos) == false) {
unit->getCurrCommand()->setPos(newPos);
if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s Line: %d] took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
if(chrono.getMillis() > 0) chrono.start();
if(chrono.getMillis() > 0) SystemFlags::OutputDebug(SystemFlags::debugPerformance,"In [%s::%s Line: %d] took msecs: %lld\n",__FILE__,__FUNCTION__,__LINE__,chrono.getMillis());
if(chrono.getMillis() > 0) chrono.start();
return true;
return true;
}
}
}
}