wip: add simple ai and a full game test with ai

src/main/java/uulm/teamname/marvelous/gamelibrary/ai/AI.java

@@ -0,0 +1,87 @@
+package uulm.teamname.marvelous.gamelibrary.ai;
+
+import uulm.teamname.marvelous.gamelibrary.ArrayTools;
+import uulm.teamname.marvelous.gamelibrary.IntVector2;
+import uulm.teamname.marvelous.gamelibrary.config.CharacterConfig;
+import uulm.teamname.marvelous.gamelibrary.config.PartyConfig;
+import uulm.teamname.marvelous.gamelibrary.config.ScenarioConfig;
+import uulm.teamname.marvelous.gamelibrary.entities.Character;
+import uulm.teamname.marvelous.gamelibrary.entities.EntityID;
+import uulm.teamname.marvelous.gamelibrary.entities.EntityType;
+import uulm.teamname.marvelous.gamelibrary.events.Event;
+import uulm.teamname.marvelous.gamelibrary.events.EventType;
+import uulm.teamname.marvelous.gamelibrary.gamelogic.*;
+import uulm.teamname.marvelous.gamelibrary.requests.Request;
+import uulm.teamname.marvelous.gamelibrary.requests.RequestBuilder;
+import uulm.teamname.marvelous.gamelibrary.requests.RequestType;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+
+public class AI {
+    private final GameInstance game;
+    private final EntityType player;
+
+    public AI(EntityType player, PartyConfig partyConfig, CharacterConfig characterConfig, ScenarioConfig scenarioConfig) {
+        this.game = new GameInstance(partyConfig, characterConfig, scenarioConfig);
+        this.player = player;
+    }
+
+    public Optional<List<Request>> handle(Event... events) {
+        ArrayList<Request> result = new ArrayList<>();
+
+        game.applyEvents(events);
+
+        boolean containsTurn = false;
+        for(Event event: events) {
+            if(event.type == EventType.TurnEvent) {
+                containsTurn = true;
+                break;
+            }
+        }
+
+        if(containsTurn && game.state.getActiveCharacter() != null && game.state.getActiveCharacter().type == player) {
+            result.addAll(handleTurn(game.state.getActiveCharacter()));
+        }
+
+        if(!result.isEmpty()) {
+            return Optional.of(result);
+        }else {
+            return Optional.empty();
+        }
+    }
+
+    private ArrayList<Request> handleTurn(EntityID turn) {
+        ArrayList<Request> result = new ArrayList<>();
+
+        Character character = (Character)game.state.getEntities().findEntity(turn);
+
+        ArrayList<IntVector2> options = ArrayTools.toArrayList(IntVector2.CardinalDirections.clone());
+        Collections.shuffle(options);
+
+        for(IntVector2 dir: options) {
+            IntVector2 target = character.getPosition().add(dir);
+            if(
+                target.getX() < 0 || target.getX() >= game.state.getMapSize().getX() ||
+                target.getY() < 0 || target.getY() >= game.state.getMapSize().getY()
+            ) {
+                continue;
+            }
+            if(game.state.getEntities().findByPosition(target).isEmpty()) {
+                result.add(new RequestBuilder(RequestType.MoveRequest)
+                        .withOriginEntity(turn)
+                        .withOriginField(character.getPosition())
+                        .withTargetField(character.getPosition().add(dir))
+                        .buildCharacterRequest());
+                break;
+            }
+        }
+
+        result.add(new RequestBuilder(RequestType.EndRoundRequest)
+                .buildGameRequest());
+
+        return result;
+    }
+}