game_board_painter.dart

import 'dart:math';
import 'dart:ui' as ui;

import 'package:flutter/material.dart';

import 'package:jeweled/config/default_global_settings.dart';
import 'package:jeweled/models/game.dart';
import 'package:jeweled/models/cell_location.dart';
import 'package:jeweled/utils/color_extensions.dart';
import 'package:jeweled/utils/color_theme.dart';

class GameBoardPainter extends CustomPainter {
  const GameBoardPainter({
    required this.game,
    required this.animations,
  });

  final Game game;
  final List<List<Animation<double>?>> animations;

  @override
  void paint(Canvas canvas, Size size) {
    int graphicTheme = game.globalSettings.graphicTheme;

    final double canvasSize = min(size.width, size.height);

    const double cellBorderWidth = 2;
    const double boardBorderWidth = 3;

    switch (graphicTheme) {
      case DefaultGlobalSettings.graphicThemeSolidBackground:
        this.drawBoard(
          canvas: canvas,
          canvasSize: canvasSize,
          game: game,
        );
        break;
      case DefaultGlobalSettings.graphicThemeGradientAndBorder:
        this.drawBoard(
          canvas: canvas,
          canvasSize: canvasSize,
          game: game,
          borderWidth: cellBorderWidth,
          gradientFrom: -10,
          gradientTo: 10,
        );
        break;
      case DefaultGlobalSettings.graphicThemeEmojis:
        this.drawBoard(
          canvas: canvas,
          canvasSize: canvasSize,
          game: game,
          contentStrings: DefaultGlobalSettings.graphicThemeContentEmojiStrings,
        );
        break;
      case DefaultGlobalSettings.graphicThemePatterns:
        this.drawBoard(
          canvas: canvas,
          canvasSize: canvasSize,
          game: game,
          contentStrings: DefaultGlobalSettings.graphicThemeContentPatternStrings,
        );
        break;

      default:
    }

    // board borders
    final boardPaintBorder = Paint();
    boardPaintBorder.color = ColorTheme.getBorderColor();