aether-shards/test/core/GameLoop/combat-movement-execution.test.js

import { expect } from "@esm-bundle/chai";
import { GameLoop } from "../../../src/core/GameLoop.js";
import {
  createGameLoopSetup,
  cleanupGameLoop,
  createRunData,
  createMockGameStateManagerForCombat,
  setupCombatUnits,
  cleanupTurnSystem,
} from "./helpers.js";

describe("Core: GameLoop - Combat Movement Execution", function () {
  this.timeout(30000);

  let gameLoop;
  let container;
  let playerUnit;

  beforeEach(async () => {
    const setup = createGameLoopSetup();
    gameLoop = setup.gameLoop;
    container = setup.container;

    if (gameLoop.turnSystemAbortController) {
      gameLoop.turnSystemAbortController.abort();
    }
    gameLoop.stop();
    if (
      gameLoop.turnSystem &&
      typeof gameLoop.turnSystem.reset === "function"
    ) {
      gameLoop.turnSystem.reset();
    }

    gameLoop.init(container);
    const mockGameStateManager = createMockGameStateManagerForCombat();
    gameLoop.gameStateManager = mockGameStateManager;

    const runData = createRunData({
      squad: [{ id: "u1", classId: "CLASS_VANGUARD" }],
    });
    await gameLoop.startLevel(runData, { startAnimation: false });

    gameLoop.updateCombatState = async () => Promise.resolve();

    const units = setupCombatUnits(gameLoop);
    playerUnit = units.playerUnit;
  });

  afterEach(async () => {
    // Ensure combat is ended before cleanup
    if (
      gameLoop.turnSystem &&
      gameLoop.turnSystem.phase !== "INIT" &&
      gameLoop.turnSystem.phase !== "COMBAT_END"
    ) {
      try {
        gameLoop.turnSystem.endCombat();
      } catch (e) {
        // Ignore errors during cleanup
      }
    }

    gameLoop.clearMovementHighlights();
    gameLoop.clearSpawnZoneHighlights();
    cleanupTurnSystem(gameLoop);
    cleanupGameLoop(gameLoop, container);
    await new Promise((resolve) => setTimeout(resolve, 50));
  });

  it("CoA 9: should move player unit in combat when clicking valid position", async () => {
    playerUnit.chargeMeter = 100;
    playerUnit.baseStats.speed = 20;

    const allUnits = [playerUnit];
    gameLoop.turnSystem.startCombat(allUnits);

    const activeUnit = gameLoop.turnSystem.getActiveUnit();
    expect(activeUnit).to.equal(playerUnit);

    const initialPos = { ...playerUnit.position };
    const targetPos = {
      x: initialPos.x + 1,
      y: initialPos.y,
      z: initialPos.z,
    };
    const initialAP = playerUnit.currentAP;

    await gameLoop.handleCombatMovement(targetPos);

    if (
      playerUnit.position.x !== initialPos.x ||
      playerUnit.position.z !== initialPos.z
    ) {
      expect(playerUnit.position.x).to.equal(targetPos.x);
      expect(playerUnit.position.z).to.equal(targetPos.z);
      expect(playerUnit.currentAP).to.be.lessThan(initialAP);
    } else {
      expect(playerUnit.currentAP).to.be.at.most(initialAP);
    }
  });

  it("CoA 10: should not move unit if target is not reachable", async () => {
    playerUnit.chargeMeter = 100;
    playerUnit.baseStats.speed = 20;

    const allUnits = [playerUnit];
    gameLoop.turnSystem.startCombat(allUnits);

    expect(gameLoop.turnSystem.getActiveUnit()).to.equal(playerUnit);

    const initialPos = { ...playerUnit.position };
    const targetPos = { x: 20, y: 1, z: 20 };

    gameLoop.isRunning = false;
    gameLoop.inputManager = {
      getCursorPosition: () => targetPos,
      update: () => {},
      isKeyPressed: () => false,
      setCursor: () => {},
    };

    await gameLoop.handleCombatMovement(targetPos);

    expect(playerUnit.position.x).to.equal(initialPos.x);
    expect(playerUnit.position.z).to.equal(initialPos.z);
  });

  it("CoA 11: should not move unit if not enough AP", async () => {
    playerUnit.chargeMeter = 100;
    playerUnit.baseStats.speed = 20;

    const allUnits = [playerUnit];
    gameLoop.turnSystem.startCombat(allUnits);

    expect(gameLoop.turnSystem.getActiveUnit()).to.equal(playerUnit);

    playerUnit.currentAP = 0;
    const initialPos = { ...playerUnit.position };
    const targetPos = { x: 6, y: 1, z: 5 };

    gameLoop.isRunning = false;
    gameLoop.inputManager = {
      getCursorPosition: () => targetPos,
      update: () => {},
      isKeyPressed: () => false,
      setCursor: () => {},
    };

    await gameLoop.handleCombatMovement(targetPos);
    expect(playerUnit.position.x).to.equal(initialPos.x);
  });
});