Gamelib/src/test/java/uulm/teamname/marvelous/gamelibrary/gamelogic/GameLogicTest.java

package uulm.teamname.marvelous.gamelibrary.gamelogic;

import net.jqwik.api.*;
import org.junit.jupiter.api.Test;
import uulm.teamname.marvelous.gamelibrary.IntVector2;
import uulm.teamname.marvelous.gamelibrary.entities.*;
import uulm.teamname.marvelous.gamelibrary.events.Event;
import uulm.teamname.marvelous.gamelibrary.json.config.CharacterConfig;
import uulm.teamname.marvelous.gamelibrary.json.config.PartyConfig;
import uulm.teamname.marvelous.gamelibrary.json.config.ScenarioConfig;
import uulm.teamname.marvelous.gamelibrary.requests.*;

import java.util.ArrayList;
import java.util.List;

class GameLogicTest {

    @Test
    void executeRequest() {
        GameState state = new GameState(new PartyConfig(), new CharacterConfig(), new ScenarioConfig());
        //build a nice state (add entities and stuff)
        ArrayList<Event> result = GameLogic.executeRequest(state, new RequestBuilder(RequestType.MeleeAttackRequest)
                //build a nice request to check
                //.withOriginEntity()
                .buildCharacterRequest());
        //check if result contains the right events
    }

    @Test
    void buildGameStateEvent() {
    }

    @Test
    void checkRequest() {
    }

    @Test
    void applyEvent() {
    }

    @Test
    void checkWinConditions() {
    }

//    @Provide("gamestate")
//    Arbitrary<GameState> gamestate() {
//        var states = Arbitraries.integers()
//                .tuple2()
//                .map(x -> new IntVector2(x.get1(), x.get2()))
//                .map(GameState::new);
//    }

//    @Provide("entityManager")
//    Arbitrary<EntityManager> entityManager() {
//        var managers = Arbitraries.of(EntityManager.class);
//
//    }

//    @Provide("entity")
//    Arbitrary<Entity> entity() {
//        var entities = Arbitraries.of(Entity.class);
//    }

    // Characters are kind of hard, but most prequisites are here

//    @Provide("character")
//    Arbitrary<Character> character() {
//        var characters = Combinators.combine(
//                anyStat(),
//                Arbitraries.integers()
//        ).as(x -> new Character());
//    }

    @Provide("stat")
    Arbitrary<Stat> anyStat() {
        var stats = Combinators.combine(
                Arbitraries.of(StatType.class),
                Arbitraries.integers())
                .as(Stat::new);
        return Combinators.combine(stats, Arbitraries.integers().greaterOrEqual(0))
                .as((stat, decrease) -> {
                    stat.decreaseValue(decrease % (stat.getMax() + 1));
                    return stat;
                });
    }


    @Provide("entityIDs")
    Arbitrary<EntityID> entityIDs() {
        return Combinators.combine(
                Arbitraries.of(EntityType.class),
                Arbitraries.integers()
        ).as((type, id) -> {
            EntityID eid;
            switch (type) {
                case NPC -> eid = new EntityID(type, id % 3);
                case P1, P2, InfinityStones -> eid = new EntityID(type, id % 6);
                case Rocks -> eid = new EntityID(type, id);
                default -> throw new IllegalStateException("Unexpected value: " + type);
            }
            return eid;
        });
    }

    @Provide("positions")
    Arbitrary<IntVector2> positions() {
        return Arbitraries.integers()
                .greaterOrEqual(0)
                .tuple2()
                .map(x -> new IntVector2(x.get1(), x.get2()));
    }

    @Provide("requests")
    Arbitrary<Request> requests() {
        return Combinators.combine(
                Arbitraries.of(true, false),
                gameRequests(),
                characterRequests())
                .as((which, gameRequest, characterRequest) -> which ? gameRequest : characterRequest);
    }

    @Provide("gameRequests")
    Arbitrary<GameRequest> gameRequests() {
        final var gameRequestTypes = List.of(
                RequestType.PauseStopRequest,
                RequestType.PauseStartRequest,
                RequestType.EndRoundRequest,
                RequestType.DisconnectRequest,
                RequestType.Req);


        return Arbitraries.of(RequestType.class)
                .filter(gameRequestTypes::contains)
                .map(x -> new RequestBuilder(x).buildGameRequest());
    }

    @Provide("characterRequests")
    Arbitrary<CharacterRequest> characterRequests() {

        final var characterRequestTypes = List.of(
                RequestType.MeleeAttackRequest,
                RequestType.RangedAttackRequest,
                RequestType.MoveRequest,
                RequestType.ExchangeInfinityStoneRequest,
                RequestType.UseInfinityStoneRequest);

        var positions = Arbitraries.integers()
                .greaterOrEqual(0)
                .tuple2()
                .map(x -> new IntVector2(x.get1(), x.get2()));


        var characterIDs = Combinators.combine(Arbitraries.of(true, false)
                        .map(x -> x ? EntityType.P1 : EntityType.P2),
                Arbitraries.integers()
                        .between(0, 5))
                .as(EntityID::new);

        var rockIDs = Arbitraries.integers()
                .greaterOrEqual(0)
                .map(x -> new EntityID(EntityType.Rocks, x));

        var targetIDs = Combinators.combine(
                Arbitraries.of(true, false),
                characterIDs,
                rockIDs)
                .as((which, characterID, rockID) -> which ? characterID : rockID);

        var stoneTypes =  Arbitraries.of(StoneType.class);

        var values = Arbitraries.integers();

        return Combinators.combine(
                Arbitraries.of(RequestType.class).filter(characterRequestTypes::contains), // types
                positions.tuple2(),
                characterIDs,
                targetIDs,
                stoneTypes,
                values
            ).as((type, pos, characterID, targetID, stoneType, val) -> {
                    return new RequestBuilder(type)
                            .withOriginField(pos.get1())
                            .withTargetField(pos.get2())
                            .withOriginEntity(characterID)
                            .withTargetEntity(targetID)
                            .withStoneType(stoneType)
                            .withValue(val)
                            .buildCharacterRequest();
                });
    }
}