3f12ce8d3f
- Add gridWidth and gridHeight properties to level configuration - Update GameGrid to accept custom dimensions instead of using constants - Modify GridComponent to calculate gem size based on grid dimensions - Update MatchThreeGame constructor to pass grid dimensions - Ensure proper scaling and positioning for variable grid sizes
56 lines
1.4 KiB
Dart
56 lines
1.4 KiB
Dart
import 'dart:math';
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import '../models/gem.dart';
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import '../models/grid.dart';
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import '../../utils/constants.dart';
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class GravitySystem {
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static void applyGravity(GameGrid grid) {
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for (int col = 0; col < grid.width; col++) {
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_dropColumn(grid, col);
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}
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}
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static List<Gem> generateGems(GameGrid grid) {
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// Fill empty spaces with new gems
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final random = Random();
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final List<Gem> newGems = [];
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for (int row = 0; row < grid.height; row++) {
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for (int col = 0; col < grid.width; col++) {
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if (grid.getGem(row, col) == null) {
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final gem = Gem(
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row: row,
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col: col,
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type: random.nextInt(GameConstants.gemTypes.length),
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);
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newGems.add(gem);
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grid.setGem(row, col, gem);
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}
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}
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}
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return newGems;
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}
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static void _dropColumn(GameGrid grid, int col) {
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final gems = <Gem>[];
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// Collect non-null gems from bottom to top
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for (int row = grid.height - 1; row >= 0; row--) {
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final gem = grid.getGem(row, col);
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if (gem != null) {
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gems.add(gem);
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}
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}
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// Clear column
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for (int row = 0; row < grid.height; row++) {
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grid.setGem(row, col, null);
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}
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// Place gems at bottom
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for (int i = 0; i < gems.length; i++) {
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final newRow = grid.height - 1 - i;
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grid.setGem(newRow, col, gems[i].copyWith(row: newRow, col: col));
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}
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}
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}
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