void FieldSystem::Update(double elapsed)
{
if (m_automaticModeEnabled && m_gameMode == MODE_DONE)
{
m_eventManager->FireEvent<StepEvent>(new StepEvent());
UpdatePheromones();
RecalculateColors();
}
}
/// ANT COLONY ALGORITHMS ///
////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
///// ///// ///// /////
void ant_colony()
{
srand(time(NULL));
const int loop_number = 1000;
int** ants = CreateAnts();
int *best_path = ShortestPath(ants);
double bestLength = CycleLength(best_path);
double **pheromones = InitializePheromones();
int counter = 0;
while (counter < loop_number)
{
UpdateAnts(ants, pheromones);
UpdatePheromones(pheromones, ants);
int *currBestTrail = ShortestPath(ants);
double currBestLength = CycleLength(currBestTrail);
if (currBestLength < bestLength)
{
delete best_path;
best_path = NULL;
bestLength = currBestLength;
best_path = currBestTrail;
}
counter++;
}
cout<<bestLength;
getchar();
getchar();
}
void FieldSystem::EventListener(IEvent* eventData)
{
if(MousePositionEvent* event = dynamic_cast<MousePositionEvent*>(eventData))
{
glm::ivec2 mousePos = event->getMousePosition();
m_pickedField = nullptr;
//Simple mouse picking for field
for(std::map<unsigned int, BaseComponent*>::iterator it = m_fieldComponents->begin(); it != m_fieldComponents->end(); ++it)
{
FieldComponent* fieldComp = static_cast<FieldComponent*>(it->second);
unsigned int entityId = fieldComp->getEntityId();
TransformComponent* transformComp = static_cast<TransformComponent*>((*m_transformComponents)[entityId]);
SpriteComponent* spriteComp = static_cast<SpriteComponent*>((*m_spriteComponents)[entityId]);
glm::vec4 bounds = glm::vec4(transformComp->getPosition().x * transformComp->getScale().x, transformComp->getPosition().y * transformComp->getScale().y, spriteComp->getTextureBounds().z * transformComp->getScale().x, spriteComp->getTextureBounds().w * transformComp->getScale().y);
bool isPickedField = m_pickedField == nullptr && fieldComp->getIsPassable() && mousePos.x > bounds.x && mousePos.x < bounds.x + bounds.z && mousePos.y > bounds.y && mousePos.y < bounds.y + bounds.w;
//Either showing start or goal to set
switch(m_gameMode)
{
case MODE_CHOOSE_START:
if(isPickedField)
{
fieldComp->setIsStart(true);
m_pickedField = fieldComp;
}
else
{
fieldComp->setIsStart(false);
}
break;
case MODE_CHOOSE_GOAL:
if(isPickedField)
{
fieldComp->setIsGoal(true);
m_pickedField = fieldComp;
}
else
{
fieldComp->setIsGoal(false);
}
break;
case MODE_DONE:
if (isPickedField)
{
m_pickedField = fieldComp;
}
break;
default:
break;
}
}
RecalculateColors();
}
else if(MouseClickEvent* event = dynamic_cast<MouseClickEvent*>(eventData))
{
if (event->getButton() == sf::Mouse::Button::Left)
{
//Take enemy step/reculculate path or set start/goal
if (m_gameMode == MODE_DONE)
{
m_eventManager->FireEvent<StepEvent>(new StepEvent());
UpdatePheromones();
RecalculateColors();
}
else
{
if (m_pickedField != nullptr)
{
switch (m_gameMode)
{
case MODE_CHOOSE_START:
m_eventManager->FireEvent<StartSetEvent>(new StartSetEvent(m_pickedField));
std::cout << "Start set" << std::endl;
m_eventManager->FireEvent<ShowMessageEvent>(new ShowMessageEvent("Please choose a goal point."));
m_gameMode = MODE_CHOOSE_GOAL;
break;
case MODE_CHOOSE_GOAL:
m_eventManager->FireEvent<GoalSetEvent>(new GoalSetEvent(m_pickedField));
std::cout << "Goal set" << std::endl;
m_eventManager->FireEvent<ShowMessageEvent>(new ShowMessageEvent("Press mouse button for simulation step or 'A' for automatic mode."));
m_gameMode = MODE_DONE;
break;
default:
break;
}
}
}
}
else if (event->getButton() == sf::Mouse::Button::Right)
{
if (m_pickedField != nullptr)
{
m_pickedField->setIsPassable(!m_pickedField->getIsPassable());
m_pickedField->setCurrentPheromoneStrength(0);
m_pickedField->setNewPheromoneStrength(0);
RecalculateColors();
}
}
}
else if (KeyEvent* event = dynamic_cast<KeyEvent*>(eventData))
{
if (m_gameMode == MODE_DONE && event->getKey() == sf::Keyboard::A && event->getIsDown())
{
m_automaticModeEnabled = !m_automaticModeEnabled;
}
}
}
