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#include "stdafx.h"
#include "Goal.h"
#include "GoalSelector.h"
GoalSelector::InternalGoal::InternalGoal(int prio, Goal *goal, bool canDeletePointer)
{
this->prio = prio;
this->goal = goal;
this->canDeletePointer = canDeletePointer;
}
GoalSelector::GoalSelector()
{
tickCount = 0;
newGoalRate = 3;
}
GoalSelector::~GoalSelector()
{
for(auto& goal : goals)
{
if(goal->canDeletePointer) delete goal->goal;
delete goal;
}
}
void GoalSelector::addGoal(int prio, Goal *goal, bool canDeletePointer /*= true*/) // 4J Added canDelete param
{
goals.push_back(new InternalGoal(prio, goal, canDeletePointer));
}
void GoalSelector::removeGoal(Goal *toRemove)
{
for (auto it = goals.begin(); it != goals.end();)
{
InternalGoal *ig = *it;
Goal *goal = ig->goal;
if (goal == toRemove)
{
auto it2 = find(usingGoals.begin(), usingGoals.end(), ig);
if (it2 != usingGoals.end())
{
goal->stop();
usingGoals.erase(it2);
}
if(ig->canDeletePointer) delete ig->goal;
delete ig;
it = goals.erase(it);
}
else
{
++it;
}
}
}
void GoalSelector::tick()
{
vector<InternalGoal *> toStart;
if(tickCount++ % newGoalRate == 0)
{
for(auto& ig : goals)
{
auto usingIt = find(usingGoals.begin(), usingGoals.end(), ig);
//if (isUsing)
if(usingIt != usingGoals.end())
{
if (!canUseInSystem(ig) || !canContinueToUse(ig))
{
ig->goal->stop();
//usingGoals.remove(ig);
usingGoals.erase(usingIt);
}
else continue;
}
if (!canUseInSystem(ig) || !ig->goal->canUse()) continue;
toStart.push_back(ig);
usingGoals.push_back(ig);
}
}
else
{
for (auto it = usingGoals.begin(); it != usingGoals.end();)
{
InternalGoal *ig = *it;
if (!ig->goal->canContinueToUse())
{
ig->goal->stop();
it = usingGoals.erase(it);
}
else
{
++it;
}
}
}
for(auto & ig : toStart)
{
ig->goal->start();
}
for(auto& ig : usingGoals)
{
ig->goal->tick();
}
}
vector<GoalSelector::InternalGoal *> *GoalSelector::getRunningGoals()
{
return &usingGoals;
}
bool GoalSelector::canContinueToUse(InternalGoal *ig)
{
return ig->goal->canContinueToUse();
}
bool GoalSelector::canUseInSystem(GoalSelector::InternalGoal *goal)
{
//for (InternalGoal ig : goals)
for(auto& ig : goals)
{
if (ig == goal) continue;
auto usingIt = find(usingGoals.begin(), usingGoals.end(), ig);
if (goal->prio >= ig->prio)
{
if (usingIt != usingGoals.end() && !canCoExist(goal, ig)) return false;
}
else if (usingIt != usingGoals.end() && !ig->goal->canInterrupt()) return false;
}
return true;
}
bool GoalSelector::canCoExist(GoalSelector::InternalGoal *goalA, GoalSelector::InternalGoal *goalB)
{
return (goalA->goal->getRequiredControlFlags() & goalB->goal->getRequiredControlFlags()) == 0;
}
void GoalSelector::setNewGoalRate(int newGoalRate)
{
this->newGoalRate = newGoalRate;
}
void GoalSelector::setLevel(Level *level)
{
for(auto& ig : goals)
{
ig->goal->setLevel(level);
}
}
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