ZombieGame-Rawr/project/BigThink.cpp

#include "stdafx.h"
#include "BigThink.h"

#include "Behaviour.h"
#include "BehaviourTree.h"

namespace BigThink
{
	constexpr float HpThreshold{ 8.f }; // TODO: Make this a parameter

	BT::Sequence* PurgeZoneHandling() {
		constexpr int searchDegree{ 45 };
		return
			new BT::Sequence({
					new BT::Conditional(BT_Condition::SeePurgeZone),
					new BT::Action(std::bind(BT_Action::FindClosestEdge, std::placeholders::_1, searchDegree)),
					new BT::Action(BT_Action::GoToTarget)
				});
	}

	BT::Selector* ItemHandling() {
		return
			new BT::Selector({
				new BT::Sequence({
					new BT::Conditional(std::bind(BT_Condition::ItemInInv, std::placeholders::_1, eItemType::MEDKIT)),
					new BT::Conditional(std::bind(BT_Condition::HpUnderThreshold, std::placeholders::_1, HpThreshold)),
					new BT::Action(std::bind(BT_Action::UseItem, std::placeholders::_1, eItemType::MEDKIT))
				}),
				new BT::Sequence({
					new BT::Conditional(std::bind(BT_Condition::ItemInInv, std::placeholders::_1, eItemType::FOOD)),
					new BT::Conditional(BT_Condition::CheckMinNeededEnergy),
					new BT::Action(std::bind(BT_Action::UseItem, std::placeholders::_1, eItemType::FOOD))
				})
			});
	}

	BT::PartialSequence* PickUpHandling() {
		return
			new BT::PartialSequence({
				new BT::Conditional(BT_Condition::SeeItem),
				new BT::Action(BT_Action::DisableSpin),
				new BT::Action(BT_Action::SetItemAsTarget),
				new BT::Action(BT_Action::GoToTarget),
				new BT::Selector({
					new BT::Sequence({
						new BT::Conditional(std::bind(BT_Condition::IsTypeOfItem, std::placeholders::_1, eItemType::GARBAGE)),
						new BT::Action(BT_Action::DestroyItemOnFloor)
					}),
					new BT::Sequence({
						new BT::Conditional(BT_Condition::EmptyValue),
						new BT::Action(BT_Action::SwapItem)
					}),
					new BT::Sequence({
						new BT::Conditional(BT_Condition::InvIsNotFull),
						new BT::Action(BT_Action::PickUpItem)
					}),
					new BT::Sequence({
						new BT::Conditional(BT_Condition::InvIsFull),
						new BT::Selector({
							new BT::Sequence({
								new BT::Conditional(std::bind(BT_Condition::IsTypeOfItem, std::placeholders::_1, eItemType::FOOD)),
								new BT::Action(BT_Action::CheckItem)
							}),
							new BT::Sequence({
								new BT::Conditional(std::bind(BT_Condition::IsTypeOfItem, std::placeholders::_1, eItemType::MEDKIT)),
								new BT::Action(BT_Action::CheckItem)
							}),
							new BT::Sequence({
								new BT::Conditional(std::bind(BT_Condition::IsTypeOfItem, std::placeholders::_1, eItemType::SHOTGUN)),
								new BT::Action(BT_Action::CheckItem)
							}),
							new BT::Sequence({
								new BT::Conditional(std::bind(BT_Condition::IsTypeOfItem, std::placeholders::_1, eItemType::PISTOL)),
								new BT::Action(BT_Action::CheckItem)
							})
						})
					})
				})
				});
	}

	BT::Selector* HouseHandling() {
		constexpr float maxTravelDistance{ 100.f };
		constexpr int searchRadius{ 300 };
		constexpr int searchDegree{ 45 }; //TODO
		constexpr float InsideOffset{ 5.f };

		const std::string BeforeLeavingTimer{ "BeforeLeaving" };
		constexpr bool BeforeLeavingDoOnce{ true };

		return
			new BT::Selector({
				new BT::PartialSequence({
					new BT::Conditional(BT_Condition::InsideTargetHouse),
					new BT::Action(BT_Action::SetExpireDate),
					new BT::Action(std::bind(BT_Action::SetTimer, std::placeholders::_1, BeforeLeavingTimer, BeforeLeavingDoOnce)),
					new BT::Selector({
						new BT::PartialSequence({
							new BT::Conditional(std::bind(BT_Condition::CheckTimer, std::placeholders::_1, BeforeLeavingTimer, BeforeLeavingDoOnce)),
							new BT::Selector({
								new BT::PartialSequence({
									new BT::Conditional(BT_Condition::NewHouse),
									new BT::Action(std::bind(BT_Action::GetHouseAsTarget, std::placeholders::_1, maxTravelDistance)),
									new BT::Action(BT_Action::EnableSpin),
									new BT::Action(BT_Action::GoToTarget),
								}),
								new BT::PartialSequence({
									new BT::Conditional(BT_Condition::ReExploreHouse),
									new BT::Action(std::bind(BT_Action::GetHouseAsTarget, std::placeholders::_1, maxTravelDistance)),
									new BT::Action(BT_Action::EnableSpin),
									new BT::Action(BT_Action::GoToTarget),
								}),
								new BT::PartialSequence({
									new BT::Action(std::bind(BT_Action::TryFindHouse, std::placeholders::_1, searchRadius, searchDegree)),
									new BT::Action(BT_Action::EnableSpin),
									new BT::Action(BT_Action::GoToTarget)
								})
							}),
						}),
						new BT::PartialSequence({
							new BT::Action(std::bind(BT_Action::GetInsideTarget, std::placeholders::_1, InsideOffset)),
							new BT::Action(BT_Action::EnableSpin),
							new BT::Action(BT_Action::GoToTarget)
						}),
					})
				}),
				new BT::Sequence({
					new BT::Conditional(BT_Condition::SeeHouse),
					new BT::Action(BT_Action::CheckHouses)
				}),
				new BT::Selector({
					new BT::PartialSequence({
						new BT::Conditional(BT_Condition::NewHouse),
						new BT::Action(std::bind(BT_Action::GetHouseAsTarget, std::placeholders::_1, maxTravelDistance)),
						new BT::Action(BT_Action::EnableSpin),
						new BT::Action(BT_Action::GoToTarget),
					}),
					new BT::PartialSequence({
						new BT::Conditional(BT_Condition::ReExploreHouse),
						new BT::Action(std::bind(BT_Action::GetHouseAsTarget, std::placeholders::_1, maxTravelDistance)),
						new BT::Action(BT_Action::EnableSpin),
						new BT::Action(BT_Action::GoToTarget),
					})
				}),
				new BT::PartialSequence({
					new BT::Action(std::bind(BT_Action::TryFindHouse, std::placeholders::_1, searchRadius, searchDegree)),
					new BT::Action(BT_Action::EnableSpin),
					new BT::Action(BT_Action::GoToTarget)
				})
				});
	}
}