void Wheat::Spawn()
{
World* world = World::GetWorld();
// roll die
if (GetFoodLevel() > 50 && rand() % 100 < 5)
{
BuildAdjCross();
auto it = std::find_if(adjFields.begin(), adjFields.end(), [&](auto& e) {
try
{
return !world->GetGrass(e)->HasWheat();
}
catch (ArgumentOutOfBounds)
{
return false;
}
});
if (it != adjFields.end())
world->GetGrass(*it)->SpawnWheat();
}
}
// rabbit looks for highest grass and moves there
void Rabbit::Move()
{
World* world = World::GetWorld();
BuildAdjCross();
ShuffleAdj();
// find heighest grass
int max = 0;
sf::Vector2i* dst = nullptr;
for (auto& pos : adjFields)
{
try
{
// break on wheat because wheat is the best
if (world->IsEmpty(pos) && world->GetGrass(pos)->HasWheat())
{
dst = &pos;
break;
}
if (world->IsEmpty(pos) && world->GetGrass(pos)->GetFoodLevel() > max)
{
max = world->GetGrass(pos)->GetFoodLevel();
dst = &pos;
}
}
catch (ArgumentOutOfBounds)
{
}
}
// not found
if (dst == nullptr)
return;
world->MoveCreature(this, *dst);
}
