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#include "Assist.h"
#include "../CGroup.h"
#include "../CPathfinder.h"
AssistTask::AssistTask(AIClasses *_ai, ATask& toAssist, CGroup& group): ATask(_ai) {
t = TASK_ASSIST;
assist = &toAssist;
toAssist.assisters.push_back(this);
assisting = false;
pos = toAssist.pos;
targetAlt = -1;
addGroup(group);
}
void AssistTask::remove() {
LOG_II("AssistTask::remove " << (*this))
// NOTE: we have to remove manually because assisting tasks are not
// completely built upon ARegistrar pattern
assist->assisters.remove(this);
ATask::remove();
}
bool AssistTask::onValidate() {
if (targetAlt >= 0) {
if (ai->cbc->IsUnitCloaked(targetAlt)) {
firstGroup()->stop();
}
}
return true;
}
void AssistTask::onUpdate() {
CGroup *group = firstGroup();
if (group->isMicroing() && group->isIdle()) {
targetAlt = -1; // for sure
group->micro(false);
}
if (!assisting) {
if (isMoving) {
/* Keep tracking the target */
pos = assist->pos;
float3 gpos = group->pos();
float dist = gpos.distance2D(pos);
float range = group->getRange();
if (dist <= range) {
bool canAssist = true;
/*
// for ground units prevent assisting across hill...
if ((group->cats&AIR).none()) {
dist = ai->pathfinder->getPathLength(*group, pos);
canAssist = (dist <= range * 1.1f);
}
*/
if (canAssist) {
isMoving = false;
ai->pathfinder->remove(*group);
}
}
}
if (!isMoving) {
group->assist(*assist);
group->micro(true);
assisting = true;
}
}
if (!group->isMicroing()) {
if ((group->cats&BUILDER).any())
resourceScan(); // builders should not be too aggressive
else if ((group->cats&AIR).none()) {
enemyScan(targetAlt);
}
}
}
void AssistTask::toStream(std::ostream& out) const {
out << "AssistTask(" << key << ") groups(" << groups.size() << ") { ";
std::list<CGroup*>::const_iterator i;
for (i = groups.begin(); i != groups.end(); ++i) {
out << (*(*i)) << " ";
}
out << "} assisting " << (*assist);
}
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