<?php

namespace Tests;

final class LevelsTest extends WorldTestCase
{
    public function testTheBlueKeyShelfLiftOfThePlantWorks(): void
    {
        $this->load('m2');
        $this->noMonsters();
        // the lift 'l' (column 3, rows 6-7) is used from the storage floor east of it
        $this->placePlayer(4, 6, 180);
        $lift = $this->world->level->sectorAt(...$this->cell(3, 6));
        $this->tics(1, ['use' => true]);
        $this->tics(30);
        self::assertSame(0.0, $lift->floor);
    }

    public function testTheYardStairsLeadToTheYellowKey(): void
    {
        $this->load('m2');
        $this->noMonsters();
        // from the yard floor below the stairs (row 10), walk north up the steps to the key (26, 5)
        $mo = $this->placePlayer(26, 10, 90);
        $this->tics(54, ['forward' => 1]);
        self::assertSame(56.0, $mo->floorz, 'on the platform');
        self::assertTrue($this->world->player->keys['yellow']);
    }

    public function testTheWardensDeathOpensTheWayToTheExit(): void
    {
        $this->load('m3');
        $warden = null;
        foreach ($this->world->mobjs as $mo) {
            if ($mo->type === 'warden') {
                $warden = $mo;
            } elseif ($mo->is(\App\Game\Info::COUNTKILL)) {
                $this->world->remove($mo);
            }
        }
        self::assertNotNull($warden);
        $this->placePlayer(15, 6, 90);
        $this->world->player->god = true;
        $this->world->damage($warden, null, $this->world->player->mo, 10000);
        $this->tics(35 * 4);
        $gate = $this->world->level->sectorAt(...$this->cell(15, 4));
        self::assertGreaterThan(64.0, $gate->ceil, 'the gate is open');
        $this->tics(35 * 4, ['forward' => 1]);
        self::assertSame('exit', $this->world->exit);
    }

    public function testEveryLevelCanBeStartedWithWhatThePreviousOneGave(): void
    {
        $w = $this->load('m1');
        $w->player->ammo['shells'] = 12;
        $w->player->weapons[3] = true;
        $carry = $w->player->carry();
        $next = new \App\Game\World(\App\Game\Campaign::level(dirname(__DIR__) . '/assets/maps/m2.json', 'm2'), 2, $carry, 1);
        self::assertSame(12, $next->player->ammo['shells']);
        self::assertTrue($next->player->weapons[3]);
    }
}