AlShevelev

@override
Color backgroundColor() => const Color(0x00000000);

AlShevelev

void main() {
  runApp(
    Background(
      child: GameWidget(game: TiledGame()),
    ),
  );
}

AlShevelev

import 'dart:async';
import 'dart:ui' as ui;

import 'package:flame_tiled_example/background_painter.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

class Background extends StatefulWidget {
  const Background({required this.child, super.key});

AlShevelev

import 'dart:ui' as ui;

import 'package:flutter/material.dart';

class BackgroundPainter extends CustomPainter {
  BackgroundPainter({required ui.Image backgroundImage}) {
    _backgroundImage = backgroundImage;
  }

  late ui.Image _backgroundImage;

AlShevelev

@override
Future<void> onTapUp(TapUpInfo info) async {
  final tappedCel = _getTappedCell(info);

  final spriteComponent = SpriteComponent(
    size: Vector2.all(64.0),
    sprite: await Sprite.load('unit_infantry_germany.png'),
  )
    ..anchor = Anchor.center
    ..position = Vector2(tappedCel.center.dx, tappedCel.center.dy)

AlShevelev

// _getTappedCell(info);

estimateCallTime<TileInfo>(() { 
    return _getTappedCell(info);
  },
);

AlShevelev

import 'dart:developer' as developer;

T estimateCallTime<T>(T Function() action) {
  final stopwatch = Stopwatch()..start();
  final result = action();
  developer.log('The function executed in ${stopwatch.elapsed}');

  return result;
}

AlShevelev

class TileInfo {
  TileInfo({
    required this.center,
    required this.row,
    required this.col,
  });

  final Offset center;
  final int row;
  final int col;

AlShevelev

@override
void onScaleEnd(ScaleEndInfo info) {
  _checkScaleBorders();
  _checkDragBorders();
}

void _checkScaleBorders() {
  camera.viewfinder.zoom = camera.viewfinder.zoom.clamp(_minZoom, _maxZoom);
}

AlShevelev

@override
void onScaleUpdate(ScaleUpdateInfo info) {
  final currentScale = info.scale.global;

  if (currentScale.isIdentity()) {
    _processDrag(info);
  } else {
    _processScale(info, currentScale);
  }
}