commit 5dda59a6cd125d21a8810522b68005acbebc9e11 Author: Elias Projahn Date: Wed Jan 15 19:04:40 2020 +0100 Version 0.1.0 diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..0f8ab3d --- /dev/null +++ b/.gitignore @@ -0,0 +1,34 @@ +# Miscellaneous +*.class +*.log +*.pyc +*.swp +.DS_Store +.atom/ +.vscode/ +.buildlog/ +.history +.svn/ + +# IntelliJ related +*.iml +*.ipr +*.iws +.idea/ + +# Flutter/Dart/Pub related +**/doc/api/ +.dart_tool/ +.flutter-plugins +.flutter-plugins-dependencies +.packages +pubspec.lock +.pub-cache/ +.pub/ +/build/ + +# Web related +lib/generated_plugin_registrant.dart + +# Exceptions to above rules. +!/packages/flutter_tools/test/data/dart_dependencies_test/**/.packages diff --git a/COPYING b/COPYING new file mode 100644 index 0000000..be3f7b2 --- /dev/null +++ b/COPYING @@ -0,0 +1,661 @@ + GNU AFFERO GENERAL PUBLIC LICENSE + Version 3, 19 November 2007 + + Copyright (C) 2007 Free Software Foundation, Inc. + Everyone is permitted to copy and distribute verbatim copies + of this license document, but changing it is not allowed. + + Preamble + + The GNU Affero General Public License is a free, copyleft license for +software and other kinds of works, specifically designed to ensure +cooperation with the community in the case of network server software. + + The licenses for most software and other practical works are designed +to take away your freedom to share and change the works. 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If not, see . + +Also add information on how to contact you by electronic and paper mail. + + If your software can interact with users remotely through a computer +network, you should also make sure that it provides a way for users to +get its source. For example, if your program is a web application, its +interface could display a "Source" link that leads users to an archive +of the code. There are many ways you could offer source, and different +solutions will be better for different programs; see section 13 for the +specific requirements. + + You should also get your employer (if you work as a programmer) or school, +if any, to sign a "copyright disclaimer" for the program, if necessary. +For more information on this, and how to apply and follow the GNU AGPL, see +. diff --git a/README.md b/README.md new file mode 100644 index 0000000..101eb8b --- /dev/null +++ b/README.md @@ -0,0 +1,23 @@ +# Christmas Cats + +A little game about cats and christmas trees. This was a christmas present for +my fantastic girlfriend Kira. + +## Hacking + +This game is developed using [Flutter](https://flutter.dev/) and +[Flame](https://flame-engine.org/). + +## License + +Christmas Cats is free and open source software: you can redistribute it and/or +modify it under the terms of the GNU Affero General Public License as published +by the Free Software Foundation, either version 3 of the License, or (at your +option) any later version. + +It is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; +without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR +PURPOSE. See the GNU Affero General Public License for more details. + +You should have received a copy of the GNU Affero General Public License along +with this program. If not, see https://www.gnu.org/licenses/. diff --git a/android/.gitignore b/android/.gitignore new file mode 100644 index 0000000..932af89 --- /dev/null +++ b/android/.gitignore @@ -0,0 +1,8 @@ +gradle-wrapper.jar +/.gradle +/captures/ +/gradlew +/gradlew.bat +/key.properties +/local.properties +GeneratedPluginRegistrant.java diff --git a/android/app/build.gradle b/android/app/build.gradle new file mode 100644 index 0000000..146a7d1 --- /dev/null +++ b/android/app/build.gradle @@ -0,0 +1,75 @@ +def localProperties = new Properties() +def localPropertiesFile = rootProject.file('local.properties') +if (localPropertiesFile.exists()) { + localPropertiesFile.withReader('UTF-8') { reader -> + localProperties.load(reader) + } +} + +def flutterRoot = localProperties.getProperty('flutter.sdk') +if (flutterRoot == null) { + throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.") +} + +def flutterVersionCode = localProperties.getProperty('flutter.versionCode') +if (flutterVersionCode == null) { + flutterVersionCode = '1' +} + +def flutterVersionName = localProperties.getProperty('flutter.versionName') +if (flutterVersionName == null) { + flutterVersionName = '1.0' +} + +apply plugin: 'com.android.application' +apply plugin: 'kotlin-android' +apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle" + +def keystoreProperties = new Properties() +def keystorePropertiesFile = rootProject.file('key.properties') +if (keystorePropertiesFile.exists()) { + keystoreProperties.load(new FileInputStream(keystorePropertiesFile)) +} + +android { + compileSdkVersion 28 + + sourceSets { + main.java.srcDirs += 'src/main/kotlin' + } + + lintOptions { + disable 'InvalidPackage' + } + + defaultConfig { + applicationId "de.johrpan.christmas_cats" + minSdkVersion 16 + targetSdkVersion 28 + versionCode flutterVersionCode.toInteger() + versionName flutterVersionName + } + + signingConfigs { + release { + storeFile = keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null + storePassword = keystoreProperties['storePassword'] + keyAlias keystoreProperties['keyAlias'] + keyPassword keystoreProperties['keyPassword'] + } + } + + buildTypes { + release { + signingConfig signingConfigs.release + } + } +} + +flutter { + source '../..' +} + +dependencies { + implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" +} diff --git a/android/app/src/main/AndroidManifest.xml b/android/app/src/main/AndroidManifest.xml new file mode 100644 index 0000000..2da807e --- /dev/null +++ b/android/app/src/main/AndroidManifest.xml @@ -0,0 +1,30 @@ + + + + + + + + + + + + + + diff --git a/android/app/src/main/ic_launcher-web.png b/android/app/src/main/ic_launcher-web.png new file mode 100644 index 0000000..6bdcb8c Binary files /dev/null and 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b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml new file mode 100644 index 0000000..0c2a915 --- /dev/null +++ b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png new file mode 100644 index 0000000..cdf3152 Binary files /dev/null and b/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png b/android/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png new file mode 100644 index 0000000..39c505d Binary files /dev/null and b/android/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png differ diff --git a/android/app/src/main/res/mipmap-hdpi/ic_launcher_round.png 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b/android/app/src/main/res/values/strings.xml new file mode 100644 index 0000000..9241b2b --- /dev/null +++ b/android/app/src/main/res/values/strings.xml @@ -0,0 +1,4 @@ + + + Christmas Cats + diff --git a/android/app/src/main/res/values/styles.xml b/android/app/src/main/res/values/styles.xml new file mode 100644 index 0000000..47f372e --- /dev/null +++ b/android/app/src/main/res/values/styles.xml @@ -0,0 +1,6 @@ + + + + diff --git a/android/build.gradle b/android/build.gradle new file mode 100644 index 0000000..3100ad2 --- /dev/null +++ b/android/build.gradle @@ -0,0 +1,31 @@ +buildscript { + ext.kotlin_version = '1.3.50' + repositories { + google() + jcenter() + } + + dependencies { + classpath 'com.android.tools.build:gradle:3.5.0' + classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" + } +} + +allprojects { + repositories { + google() + jcenter() + } +} + +rootProject.buildDir = '../build' +subprojects { + project.buildDir = "${rootProject.buildDir}/${project.name}" +} +subprojects { + project.evaluationDependsOn(':app') +} + +task clean(type: Delete) { + delete rootProject.buildDir +} diff --git a/android/gradle.properties b/android/gradle.properties new file mode 100644 index 0000000..38c8d45 --- /dev/null +++ b/android/gradle.properties @@ -0,0 +1,4 @@ +org.gradle.jvmargs=-Xmx1536M +android.enableR8=true +android.useAndroidX=true +android.enableJetifier=true diff --git a/android/gradle/wrapper/gradle-wrapper.properties b/android/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 0000000..296b146 --- /dev/null +++ b/android/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +#Fri Jun 23 08:50:38 CEST 2017 +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip diff --git a/android/settings.gradle b/android/settings.gradle new file mode 100644 index 0000000..5a2f14f --- /dev/null +++ b/android/settings.gradle @@ -0,0 +1,15 @@ +include ':app' + +def flutterProjectRoot = rootProject.projectDir.parentFile.toPath() + +def plugins = new Properties() +def pluginsFile = new File(flutterProjectRoot.toFile(), '.flutter-plugins') +if (pluginsFile.exists()) { + pluginsFile.withReader('UTF-8') { reader -> plugins.load(reader) } +} + +plugins.each { name, path -> + def pluginDirectory = flutterProjectRoot.resolve(path).resolve('android').toFile() + include ":$name" + project(":$name").projectDir = pluginDirectory +} diff --git a/art/cats.svg b/art/cats.svg new file mode 100644 index 0000000..5b64e29 --- /dev/null +++ b/art/cats.svg @@ -0,0 +1,2246 @@ + + + +image/svg+xml \ No newline at end of file diff --git a/art/icon.svg b/art/icon.svg new file mode 100644 index 0000000..ddbae8b --- /dev/null +++ b/art/icon.svg @@ -0,0 +1,650 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + image/svg+xml + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/art/trees.svg b/art/trees.svg new file mode 100644 index 0000000..0e32022 --- /dev/null +++ b/art/trees.svg @@ -0,0 +1,644 @@ + + + + + + + + + + image/svg+xml + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/assets/images/background.png b/assets/images/background.png new file mode 100644 index 0000000..0800230 Binary files /dev/null and b/assets/images/background.png differ diff --git a/assets/images/cat1r.png b/assets/images/cat1r.png new file mode 100644 index 0000000..16fec21 Binary files /dev/null and b/assets/images/cat1r.png differ diff --git a/assets/images/cat1s.png b/assets/images/cat1s.png new file mode 100644 index 0000000..9c32ad9 Binary files /dev/null and b/assets/images/cat1s.png differ diff --git a/assets/images/cat2r.png 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b/fonts/tangerine_regular.ttf differ diff --git a/lib/components/cat.dart b/lib/components/cat.dart new file mode 100644 index 0000000..e1fcef8 --- /dev/null +++ b/lib/components/cat.dart @@ -0,0 +1,91 @@ +import 'dart:math'; +import 'dart:ui'; + +import 'package:flame/anchor.dart'; +import 'package:flame/components/component.dart'; +import 'package:flame/sprite.dart'; +import 'package:vector_math/vector_math_64.dart'; + +final random = Random(DateTime.now().millisecondsSinceEpoch); + +class Cat extends PositionComponent { + static const vmin = 0.1; + static const vmax = 150.0; + static const accLength = 20.0; + static const minDistance = 4.0; + + final anchor = Anchor.bottomCenter; + final renderFlipX = true; + final axis = Vector2(-1.0, 0.0); + + final catNumber = random.nextInt(7) + 1; + + void Function() onBored; + + bool shouldDestroy = false; + + Vector2 target; + Vector2 position; + Vector2 velocity = Vector2.zero(); + bool bored = false; + + bool get isSitting => velocity.length < vmin; + double get width => isSitting ? 25.0 : 40.0; + double get height => isSitting ? 18.0 : 18.0; + double get x => position.x; + double get y => position.y; + double get angle => -velocity.angleToSigned(axis); + bool get renderFlipY => angle.abs() > 0.5 * pi; + + Sprite sitting; + Sprite running; + + Cat() { + sitting = Sprite('cat${catNumber}s.png'); + running = Sprite('cat${catNumber}r.png'); + } + + void runTo(Vector2 target) { + bored = false; + this.target = target; + + if (position == null) { + position = target; + } + + velocity = (target - position).normalized() * vmax; + } + + @override + void render(Canvas canvas) { + prepareCanvas(canvas); + + if (isSitting) { + sitting.render(canvas, width: width, height: height); + } else { + running.render(canvas, width: width, height: height); + } + } + + @override + void update(double t) { + if ((position - target).length < minDistance) { + position = target; + velocity.setZero(); + if (!bored) { + bored = true; + if (onBored != null) { + onBored(); + } + } + } else { + position += velocity * t; + } + } + + @override + bool destroy() => shouldDestroy; + + @override + int priority() => 10000; +} diff --git a/lib/components/progress.dart b/lib/components/progress.dart new file mode 100644 index 0000000..04f3fe0 --- /dev/null +++ b/lib/components/progress.dart @@ -0,0 +1,65 @@ +import 'dart:ui'; + +import 'package:flame/anchor.dart'; +import 'package:flame/components/component.dart'; +import 'package:flame/components/mixins/resizable.dart'; +import 'package:flame/position.dart'; +import 'package:flame/text_config.dart'; +import 'package:sprintf/sprintf.dart'; + +import '../localizations.dart'; + +class Progress extends Component with Resizable { + static const height = 2.0; + static const color = Color(0xff000000); + + static const subtileTextConfig = TextConfig( + fontSize: 28.0, + fontFamily: 'Tangerine', + textAlign: TextAlign.center, + ); + + final ChristmasCatsLocalizations localizations; + final void Function() onComplete; + + int rounds = 0; + double progress = 0.0; + double seconds = 0.0; + bool playing = false; + bool completed = false; + + double get endSeconds => 20.0 + rounds * 10.0; + int get score => (2 * (rounds * endSeconds + seconds)).floor(); + + Progress(this.localizations, this.onComplete); + + @override + void render(Canvas canvas) { + final paint = Paint()..color = color; + final width = (seconds / endSeconds) * size.width; + canvas.drawRect(Rect.fromLTWH(0, 0, width, height), paint); + subtileTextConfig.render( + canvas, + sprintf(localizations.score, [score]), + Position(size.width / 2, 4), + anchor: Anchor.topCenter, + ); + } + + @override + void update(double dt) { + if (playing && !completed) { + seconds += dt; + if (seconds > endSeconds) { + completed = true; + if (onComplete != null) { + rounds++; + seconds = 0; + onComplete(); + } + } + } else if (seconds < endSeconds) { + completed = false; + } + } +} diff --git a/lib/components/tree.dart b/lib/components/tree.dart new file mode 100644 index 0000000..d55e9ff --- /dev/null +++ b/lib/components/tree.dart @@ -0,0 +1,112 @@ +import 'dart:ui'; +import 'dart:math'; + +import 'package:flame/anchor.dart'; +import 'package:flame/components/component.dart'; +import 'package:flame/sprite.dart'; +import 'package:flame/time.dart'; +import 'package:vector_math/vector_math_64.dart'; + +final random = Random(DateTime.now().millisecondsSinceEpoch); + +class Tree extends PositionComponent { + final anchor = Anchor.bottomCenter; + final void Function() onDestroy; + final treeNumber = random.nextInt(4) + 1; + + bool shouldDestroy = false; + Timer nextLevelTimer; + Timer killTimer; + int shakeLevel = 0; + bool shakingLeft = true; + double get shakeAngle => shakeLevel * shakeLevel * pi / 1000; + + double get width => treeNumber <= 2 ? 80.0 : 70.0; + double get height => treeNumber <= 2 ? 100.0 : 80.0; + + Sprite sprite; + + Tree(Vector2 position, this.onDestroy) { + x = position.x; + y = position.y; + + sprite = Sprite('tree$treeNumber.png'); + + nextLevelTimer = Timer( + 0.1, + repeat: true, + callback: () { + shakeLevel++; + if (shakeLevel > 16 && onDestroy != null) { + onDestroy(); + } + }, + ); + + killTimer = Timer(1, callback: () { + shouldDestroy = true; + }); + } + + void shake() { + if (shakeLevel == 0) { + shakeLevel = 1; + nextLevelTimer.start(); + } + } + + void stopShaking() { + shakeLevel = 0; + nextLevelTimer.stop(); + } + + void kill() { + shakeLevel = -1; + nextLevelTimer.stop(); + killTimer.start(); + } + + @override + void render(Canvas c) { + prepareCanvas(c); + sprite.render(c, width: width, height: height); + } + + @override + void update(double t) { + nextLevelTimer.update(t); + killTimer.update(t); + + if (shakeLevel >= 0) { + if ((angle - shakeAngle).abs() > 0.01) { + if (shakingLeft) { + angle -= t * (shakeLevel + 1) / 3; + if (angle < -shakeAngle) { + shakingLeft = false; + } + } else { + angle += t * (shakeLevel + 1) / 3; + if (angle > shakeAngle) { + shakingLeft = true; + } + } + } + } else { + if (shakingLeft) { + if (angle > -0.5 * pi) { + angle -= t * 10; + } + } else { + if (angle < 0.5 * pi) { + angle += t * 10; + } + } + } + } + + @override + bool destroy() => shouldDestroy; + + @override + int priority() => 20000 + y.floor(); +} diff --git a/lib/game.dart b/lib/game.dart new file mode 100644 index 0000000..dcb4474 --- /dev/null +++ b/lib/game.dart @@ -0,0 +1,292 @@ +import 'dart:math'; +import 'dart:ui'; + +import 'package:flame/components/mixins/tapable.dart'; +import 'package:flame/game.dart'; +import 'package:flame/sprite.dart'; +import 'package:flame/time.dart'; +import 'package:flutter/widgets.dart'; +import 'package:vector_math/vector_math_64.dart'; + +import 'components/cat.dart'; +import 'components/tree.dart'; +import 'localizations.dart'; + +final random = Random(DateTime.now().millisecondsSinceEpoch); + +extension RandomPicker on List { + T pick() { + final index = random.nextInt(length); + return this.removeAt(index); + } +} + +class Cell { + final int x; + final int y; + + // A number for doing random things in a deterministic way + final r = random.nextDouble(); + + Tree tree; + Cat cat; + + Cell(this.x, this.y); +} + +class ChristmasCats extends BaseGame with Tapable { + static const marginTop = 64.0; + static const marginLRB = 8.0; + static const nColumns = 5; + static const nRows = 6; + static const nCells = nColumns * nRows; + static const nTrees = nCells - 14; + static const treeProbability = 0.6; + static const minCatWait = 500; + static const maxCatWait = 2000; + + final ChristmasCatsLocalizations localizations; + final Size size; + final bgSprite = Sprite('background.png'); + final void Function(int score) onScoreChanged; + final void Function(int paws) onPawsChanged; + final void Function() onGameOver; + final List timers = []; + final List cats = []; + final List trees = []; + + double get cellWidth => (size.width - 2 * marginLRB) / nColumns; + double get cellHeight => (size.height - (marginTop + marginLRB)) / nRows; + + bool paused = true; + int nCats = 0; + int paws = 3; + int score = 0; + bool gameOver = false; + + Timer nextCatTimer; + Timer scoreTimer; + List cells; + List treeCells; + List emptyCells; + + ChristmasCats({ + this.localizations, + this.size, + this.onScoreChanged, + this.onPawsChanged, + this.onGameOver, + }); + + Vector2 getTreePosition(Cell cell) { + final x = marginLRB + (cell.x + 0.5) * cellWidth; + final y = marginTop + (cell.y + 1) * cellHeight; + final offsetX = cell.r * 20.0 - 10.0; + final offsetY = cell.r * -20.0; + return Vector2(x + offsetX, y + offsetY); + } + + Vector2 getCatPosition(Cell cell) { + if (cell.tree != null) { + return getTreePosition(cell) + Vector2(0.0, -10.0); + } else { + final x = + marginLRB + (cell.x + 0.2 + 0.6 * random.nextDouble()) * cellWidth; + final y = + marginTop + (cell.y + 0.2 + 0.6 * random.nextDouble()) * cellHeight; + return Vector2(x, y); + } + } + + void updateCat(int oldCellIndex, Cat cat) { + int newCellIndex; + + if (oldCellIndex != null) { + if (treeCells.length > 0 && random.nextDouble() < treeProbability) { + newCellIndex = treeCells.pick(); + } else { + newCellIndex = emptyCells.pick(); + } + + final oldCell = cells[oldCellIndex]; + oldCell.cat = null; + if (oldCell.tree != null) { + treeCells.add(oldCellIndex); + } else { + emptyCells.add(oldCellIndex); + } + } else { + newCellIndex = emptyCells.pick(); + } + + final newCell = cells[newCellIndex]; + newCell.cat = cat; + cat.onBored = () { + if (newCell.tree != null) { + newCell.tree.shake(); + } else { + final ms = random.nextInt(maxCatWait - minCatWait) + minCatWait; + Timer timer; + timer = Timer(ms / 1000, callback: () { + updateCat(newCellIndex, cat); + }); + timer.start(); + timers.add(timer); + } + }; + + cat.runTo(getCatPosition(newCell)); + } + + void createCat() { + final cat = Cat(); + add(cat); + cats.add(cat); + updateCat(null, cat); + + nextCatTimer = Timer(20.0 + nCats * 10.0, callback: createCat); + nextCatTimer.start(); + + nCats++; + } + + void reset() { + paused = true; + nCats = 0; + paws = 3; + score = 0; + gameOver = false; + + cells = []; + treeCells = []; + emptyCells = []; + + for (final timer in timers) { + timer.stop(); + } + + timers.clear(); + + for (final cat in cats) { + cat.shouldDestroy = true; + } + + cats.clear(); + + for (final tree in trees) { + tree.shouldDestroy = true; + } + + trees.clear(); + + for (var i = 0; i < nCells; i++) { + cells.add(Cell((i / nRows).floor(), i % nRows)); + emptyCells.add(i); + } + + for (var i = 0; i < nTrees; i++) { + final cellIndex = emptyCells.pick(); + final cell = cells[cellIndex]; + final tree = Tree(getTreePosition(cell), () { + cell.tree.kill(); + + paws -= 1; + onPawsChanged(paws); + + if (paws <= 0 && !gameOver) { + scoreTimer.stop(); + gameOver = true; + onGameOver(); + } + + cell.tree = null; + updateCat(cellIndex, cell.cat); + }); + cell.tree = tree; + treeCells.add(cellIndex); + trees.add(tree); + } + + createCat(); + + for (final tree in trees) { + add(tree); + } + + scoreTimer = Timer(0.5, repeat: true, callback: () { + score++; + onScoreChanged(score); + }); + scoreTimer.start(); + } + + void play() { + paused = false; + } + + void pause() { + paused = true; + } + + @override + void render(Canvas canvas) { + bgSprite.render(canvas, width: size.width, height: size.height); + super.render(canvas); + } + + @override + void update(double t) { + if (!paused) { + nextCatTimer?.update(t); + scoreTimer?.update(t); + + final List oldTimers = []; + for (final timer in timers) { + timer.update(t); + if (timer.isFinished()) { + oldTimers.add(timer); + } + } + + for (final timer in oldTimers) { + timers.remove(timer); + } + + super.update(t); + } + } + + @override + Rect toRect() => Rect.fromLTWH(0.0, 0.0, size.width, size.height); + + @override + void onTapDown(TapDownDetails details) { + super.onTapDown(details); + + if (!paused) { + final x = details.localPosition.dx; + final y = details.localPosition.dy; + + final cellX = ((x - marginLRB) / cellWidth).floor(); + final cellY = ((y - marginTop) / cellHeight).floor(); + final cellIndex = cellX * nRows + cellY; + + if (cellIndex >= 0 && cellIndex < cells.length) { + final cell = cells[cellIndex]; + + if (cell?.tree != null) { + cell.tree.stopShaking(); + + if (cell.cat != null) { + updateCat(cellIndex, cell.cat); + score += 25; + } else { + score -= 25; + } + + onScoreChanged(score); + } + } + } + } +} diff --git a/lib/localizations.dart b/lib/localizations.dart new file mode 100644 index 0000000..0fc4487 --- /dev/null +++ b/lib/localizations.dart @@ -0,0 +1,111 @@ +import 'package:flutter/foundation.dart'; +import 'package:flutter/widgets.dart'; + +class ChristmasCatsLocalizations { + final Locale locale; + + final allStrings = { + 'en': { + 'title': 'Christmas Cats', + 'dedication': 'For Kira', + 'play': 'Play', + 'records': 'Records', + 'records1': '1. %i', + 'records2': '2. %i', + 'records3': '3. %i', + 'back': 'Back', + 'intro': 'Introduction', + 'ad': 'Support me', + 'noAds': 'No ads available', + 'poem': 'Cats are climbing christmas trees,\n' + 'The trees are getting wiggly,\n' + 'You\'ll get a lot of trouble,\n' + 'If You don\'t tap them quickly.', + 'intro1': 'Cats are climbing christmas trees,', + 'intro2': 'The trees are getting wiggly,', + 'intro3': 'You\'ll get a lot of trouble,', + 'intro4': 'If You don\'t tap them quickly.', + 'paused': 'Paused', + 'unpause': 'Continue', + 'exit': 'Exit', + 'gameOver': 'Game over!', + 'score': '%i Points', + 'tryAgain': 'Try again', + }, + 'de': { + 'title': 'Weihnachtskatzen', + 'dedication': 'Für Kira', + 'play': 'Spielen', + 'records': 'Rekorde', + 'records1': '1. %i', + 'records2': '2. %i', + 'records3': '3. %i', + 'back': 'Zurück', + 'intro': 'Einführung', + 'ad': 'Mich unterstützen', + 'noAds': 'Keine Werbung verfügbar', + 'poem': 'Katzen, die auf Tannen steigen,\n' + 'Welche sich gefährlich neigen,\n' + 'Du musst auf die Tannen tippen,\n' + 'Denn sonst werden diese kippen!', + 'intro1': 'Katzen, die auf Tannen steigen,', + 'intro2': 'Welche sich gefährlich neigen,', + 'intro3': 'Du musst auf die Tannen tippen,', + 'intro4': 'Denn sonst werden diese kippen!', + 'paused': 'Pausiert', + 'unpause': 'Weiter', + 'exit': 'Beenden', + 'gameOver': 'Spiel vorbei!', + 'score': '%i Punkte', + 'tryAgain': 'Nochmal', + }, + }; + + static const delegate = _ChristmasCatsLocalizationsDelegate(); + + static ChristmasCatsLocalizations of(BuildContext context) => + Localizations.of(context, ChristmasCatsLocalizations); + + Map get localizedStrings => allStrings[locale.languageCode]; + + String get title => localizedStrings['title']; + String get dedication => localizedStrings['dedication']; + String get play => localizedStrings['play']; + String get records => localizedStrings['records']; + String get records1 => localizedStrings['records1']; + String get records2 => localizedStrings['records2']; + String get records3 => localizedStrings['records3']; + String get back => localizedStrings['back']; + String get intro => localizedStrings['intro']; + String get ad => localizedStrings['ad']; + String get noAds => localizedStrings['noAds']; + String get poem => localizedStrings['poem']; + String get intro1 => localizedStrings['intro1']; + String get intro2 => localizedStrings['intro2']; + String get intro3 => localizedStrings['intro3']; + String get intro4 => localizedStrings['intro4']; + String get paused => localizedStrings['paused']; + String get unpause => localizedStrings['unpause']; + String get exit => localizedStrings['exit']; + String get gameOver => localizedStrings['gameOver']; + String get score => localizedStrings['score']; + String get tryAgain => localizedStrings['tryAgain']; + + ChristmasCatsLocalizations(this.locale); +} + +class _ChristmasCatsLocalizationsDelegate + extends LocalizationsDelegate { + const _ChristmasCatsLocalizationsDelegate(); + + @override + bool isSupported(Locale locale) => ['en', 'de'].contains(locale.languageCode); + + @override + Future load(Locale locale) => + SynchronousFuture(ChristmasCatsLocalizations(locale)); + + @override + bool shouldReload(LocalizationsDelegate old) => + false; +} diff --git a/lib/main.dart b/lib/main.dart new file mode 100644 index 0000000..72131ae --- /dev/null +++ b/lib/main.dart @@ -0,0 +1,38 @@ +import 'package:flame/util.dart'; +import 'package:flutter/material.dart'; +import 'package:flutter_localizations/flutter_localizations.dart'; + +import 'screens/home.dart'; + +import 'localizations.dart'; +import 'storage.dart'; + +void main() async { + WidgetsFlutterBinding.ensureInitialized(); + + final util = Util(); + + await util.setPortrait(); + await util.fullScreen(); + + await storage.init(); + + runApp(MaterialApp( + color: Colors.white, + theme: ThemeData( + primarySwatch: Colors.grey, + fontFamily: 'Tangerine', + ), + localizationsDelegates: const [ + GlobalMaterialLocalizations.delegate, + GlobalWidgetsLocalizations.delegate, + ChristmasCatsLocalizations.delegate, + ], + supportedLocales: const [ + Locale('en'), + Locale('de'), + ], + onGenerateTitle: (context) => ChristmasCatsLocalizations.of(context).title, + home: HomeScreen(), + )); +} diff --git a/lib/screens/game.dart b/lib/screens/game.dart new file mode 100644 index 0000000..0d3a0f1 --- /dev/null +++ b/lib/screens/game.dart @@ -0,0 +1,130 @@ +import 'package:flutter/material.dart'; +import 'package:sprintf/sprintf.dart'; + +import '../game.dart'; +import '../localizations.dart'; +import '../storage.dart'; +import '../widgets/transparent_route.dart'; + +import 'game_over.dart'; +import 'pause.dart'; + +class GameScreen extends StatefulWidget { + @override + _GameScreenState createState() => _GameScreenState(); +} + +class _GameScreenState extends State { + int paws = 3; + int score = 0; + bool paused = false; + ChristmasCats game; + + @override + Widget build(BuildContext context) { + final localizations = ChristmasCatsLocalizations.of(context); + + return Scaffold( + resizeToAvoidBottomInset: false, + body: Stack( + children: [ + LayoutBuilder( + builder: (context, constraints) { + if (game == null) { + game = ChristmasCats( + localizations: localizations, + size: constraints.biggest, + onPawsChanged: (paws) { + setState(() { + this.paws = paws; + }); + }, + onScoreChanged: (score) { + setState(() { + this.score = score; + }); + }, + onGameOver: () async { + storage.addScore(score); + + final tryAgain = await Navigator.push( + context, + TransparentRoute( + builder: (context) => GameOverScreen( + score: score, + ), + )); + + if (tryAgain != null && tryAgain) { + game.reset(); + game.play(); + + setState(() { + paws = 3; + score = 0; + }); + } else { + Navigator.pop(context); + } + }, + ); + + game.reset(); + game.play(); + } + + return game.widget; + }, + ), + Align( + alignment: Alignment.topLeft, + child: Padding( + padding: const EdgeInsets.all(16.0), + child: Row( + children: [ + for (var i = 0; i < paws; i++) Icon(Icons.favorite), + ], + ), + ), + ), + Align( + alignment: Alignment.topCenter, + child: Padding( + padding: const EdgeInsets.only(top: 16.0), + child: Text( + sprintf(localizations.score, [score]), + style: TextStyle( + fontSize: 32.0, + ), + ), + ), + ), + Align( + alignment: Alignment.topRight, + child: IconButton( + icon: const Icon(Icons.pause), + onPressed: () async { + game.pause(); + + final unpause = await Navigator.push( + context, + TransparentRoute( + builder: (context) => PauseScreen( + score: score, + ), + )); + + if (unpause == null || unpause) { + game.play(); + } else { + storage.addScore(score); + Navigator.pop(context); + } + }, + ), + ), + ], + ), + ); + } +} diff --git a/lib/screens/game_over.dart b/lib/screens/game_over.dart new file mode 100644 index 0000000..6c558cf --- /dev/null +++ b/lib/screens/game_over.dart @@ -0,0 +1,37 @@ +import 'package:flutter/material.dart'; +import 'package:sprintf/sprintf.dart'; + +import '../localizations.dart'; +import '../widgets/menu.dart'; +import '../widgets/menu_entry.dart'; + +class GameOverScreen extends StatelessWidget { + final int score; + + GameOverScreen({ + this.score, + }); + + @override + Widget build(BuildContext context) { + final localizations = ChristmasCatsLocalizations.of(context); + + return Scaffold( + backgroundColor: Color(0xccffffff), + body: Menu( + title: localizations.gameOver, + subtitle: sprintf(localizations.score, [score]), + children: [ + MenuEntry( + text: localizations.tryAgain, + onTap: () => Navigator.pop(context, true), + ), + MenuEntry( + text: localizations.exit, + onTap: () => Navigator.pop(context, false), + ) + ], + ), + ); + } +} diff --git a/lib/screens/home.dart b/lib/screens/home.dart new file mode 100644 index 0000000..580793f --- /dev/null +++ b/lib/screens/home.dart @@ -0,0 +1,82 @@ +import 'package:firebase_admob/firebase_admob.dart'; +import 'package:flutter/material.dart'; +import 'package:flutter/services.dart'; + +import '../localizations.dart'; +import '../widgets/menu.dart'; +import '../widgets/menu_entry.dart'; + +import 'game.dart'; +import 'intro.dart'; +import 'records.dart'; + +class HomeScreen extends StatelessWidget { + @override + Widget build(BuildContext context) { + final localizations = ChristmasCatsLocalizations.of(context); + + return Scaffold( + resizeToAvoidBottomInset: false, + body: Menu( + title: localizations.title, + subtitle: localizations.dedication, + children: [ + MenuEntry( + text: localizations.play, + onTap: () => Navigator.push( + context, + MaterialPageRoute( + builder: (context) => GameScreen(), + )), + ), + MenuEntry( + text: localizations.records, + onTap: () => Navigator.push( + context, + MaterialPageRoute( + builder: (context) => RecordsScreen(), + )), + ), + MenuEntry( + text: localizations.intro, + onTap: () => Navigator.push( + context, + MaterialPageRoute( + builder: (context) => IntroScreen(), + )), + ), + Builder( + builder: (context) => MenuEntry( + text: localizations.ad, + onTap: () { + final ad = RewardedVideoAd.instance; + + ad.listener = (event, {rewardAmount, rewardType}) { + if (event == RewardedVideoAdEvent.loaded) { + ad.show(); + } else if (event == RewardedVideoAdEvent.failedToLoad) { + Scaffold.of(context).showSnackBar(SnackBar( + content: Text(localizations.noAds), + duration: const Duration(seconds: 2), + )); + } else if (event == RewardedVideoAdEvent.rewarded) { + // TODO: Reward user + } + }; + + ad.load( + adUnitId: 'ca-app-pub-4129701777413448/6712208196', + targetingInfo: MobileAdTargetingInfo(), + ); + }, + ), + ), + MenuEntry( + text: localizations.exit, + onTap: () => SystemNavigator.pop(), + ), + ], + ), + ); + } +} diff --git a/lib/screens/intro.dart b/lib/screens/intro.dart new file mode 100644 index 0000000..e975ce4 --- /dev/null +++ b/lib/screens/intro.dart @@ -0,0 +1,24 @@ +import 'package:flutter/material.dart'; + +import '../localizations.dart'; +import '../widgets/menu.dart'; +import '../widgets/menu_entry.dart'; + +class IntroScreen extends StatelessWidget { + @override + Widget build(BuildContext context) { + final localizations = ChristmasCatsLocalizations.of(context); + + return Scaffold( + body: Menu( + title: localizations.intro, + children: [ + MenuEntry( + text: localizations.poem, + ), + ], + showBackButton: true, + ), + ); + } +} diff --git a/lib/screens/pause.dart b/lib/screens/pause.dart new file mode 100644 index 0000000..467880d --- /dev/null +++ b/lib/screens/pause.dart @@ -0,0 +1,37 @@ +import 'package:flutter/material.dart'; +import 'package:sprintf/sprintf.dart'; + +import '../localizations.dart'; +import '../widgets/menu.dart'; +import '../widgets/menu_entry.dart'; + +class PauseScreen extends StatelessWidget { + final int score; + + PauseScreen({ + this.score, + }); + + @override + Widget build(BuildContext context) { + final localizations = ChristmasCatsLocalizations.of(context); + + return Scaffold( + backgroundColor: Color(0xccffffff), + body: Menu( + title: localizations.paused, + subtitle: sprintf(localizations.score, [score]), + children: [ + MenuEntry( + text: localizations.unpause, + onTap: () => Navigator.pop(context, true), + ), + MenuEntry( + text: localizations.exit, + onTap: () => Navigator.pop(context, false), + ), + ], + ), + ); + } +} diff --git a/lib/screens/records.dart b/lib/screens/records.dart new file mode 100644 index 0000000..4c354ed --- /dev/null +++ b/lib/screens/records.dart @@ -0,0 +1,32 @@ +import 'package:flutter/material.dart'; +import 'package:sprintf/sprintf.dart'; + +import '../localizations.dart'; +import '../storage.dart'; +import '../widgets/menu.dart'; +import '../widgets/menu_entry.dart'; + +class RecordsScreen extends StatelessWidget { + @override + Widget build(BuildContext context) { + final localizations = ChristmasCatsLocalizations.of(context); + + return Scaffold( + body: Menu( + title: localizations.records, + children: [ + MenuEntry( + text: sprintf(localizations.records1, [storage.highScore1]), + ), + MenuEntry( + text: sprintf(localizations.records2, [storage.highScore2]), + ), + MenuEntry( + text: sprintf(localizations.records3, [storage.highScore3]), + ), + ], + showBackButton: true, + ), + ); + } +} diff --git a/lib/storage.dart b/lib/storage.dart new file mode 100644 index 0000000..5b5947c --- /dev/null +++ b/lib/storage.dart @@ -0,0 +1,48 @@ +import 'package:shared_preferences/shared_preferences.dart'; + +final storage = Storage(); + +class Storage { + SharedPreferences shPref; + + int get highScore1 { + try { + return shPref?.getInt('highScore1') ?? 0; + } on TypeError { + return 0; + } + } + + int get highScore2 { + try { + return shPref?.getInt('highScore2') ?? 0; + } on TypeError { + return 0; + } + } + + int get highScore3 { + try { + return shPref?.getInt('highScore3') ?? 0; + } on TypeError { + return 0; + } + } + + Future init() async { + shPref = await SharedPreferences.getInstance(); + } + + Future addScore(int score) async { + if (score > highScore1) { + await shPref.setInt('highScore3', highScore2); + await shPref.setInt('highScore2', highScore1); + await shPref.setInt('highScore1', score); + } else if (score > highScore2) { + await shPref.setInt('highScore3', highScore2); + await shPref.setInt('highScore2', score); + } else if (score > highScore3) { + await shPref.setInt('highScore3', score); + } + } +} diff --git a/lib/widgets/menu.dart b/lib/widgets/menu.dart new file mode 100644 index 0000000..8a0616f --- /dev/null +++ b/lib/widgets/menu.dart @@ -0,0 +1,57 @@ +import 'package:flutter/material.dart'; + +import '../localizations.dart'; + +import 'menu_entry.dart'; + +class Menu extends StatelessWidget { + final String title; + final String subtitle; + final List children; + final bool showBackButton; + + Menu({ + this.title, + this.subtitle, + this.children, + this.showBackButton = false, + }); + + @override + Widget build(BuildContext context) { + final localizations = ChristmasCatsLocalizations.of(context); + + return Column( + mainAxisAlignment: MainAxisAlignment.center, + crossAxisAlignment: CrossAxisAlignment.center, + children: [ + if (title != null) + Text( + title, + style: TextStyle( + fontWeight: FontWeight.bold, + fontSize: 64.0, + ), + ), + if (subtitle != null) + Text( + subtitle, + style: TextStyle(fontSize: 32.0), + ), + SizedBox( + height: 16.0, + ), + ...?children, + if (showBackButton) ...[ + SizedBox( + height: 32.0, + ), + MenuEntry( + text: localizations.back, + onTap: () => Navigator.pop(context), + ), + ], + ], + ); + } +} diff --git a/lib/widgets/menu_entry.dart b/lib/widgets/menu_entry.dart new file mode 100644 index 0000000..7a26d50 --- /dev/null +++ b/lib/widgets/menu_entry.dart @@ -0,0 +1,31 @@ +import 'package:flutter/material.dart'; + +class MenuEntry extends StatelessWidget { + final String text; + final void Function() onTap; + + MenuEntry({ + @required this.text, + this.onTap, + }); + + @override + Widget build(BuildContext context) { + return InkWell( + child: Center( + child: Padding( + padding: const EdgeInsets.all(8.0), + child: Text( + text, + textAlign: TextAlign.center, + style: TextStyle( + fontSize: 40.0, + height: 1.1, + ), + ), + ), + ), + onTap: onTap, + ); + } +} diff --git a/lib/widgets/transparent_route.dart b/lib/widgets/transparent_route.dart new file mode 100644 index 0000000..269322d --- /dev/null +++ b/lib/widgets/transparent_route.dart @@ -0,0 +1,45 @@ +import 'package:flutter/material.dart'; + +// This is a modified version of MaterialPageRoute that we can't extend without +// hitting an assertion. +class TransparentRoute extends PageRoute { + final Widget Function(BuildContext context) builder; + + MaterialPageRoute route; + + TransparentRoute({ + this.builder, + }); + + @override + bool get opaque => false; + + @override + Color get barrierColor => null; + + @override + String get barrierLabel => null; + + @override + bool get maintainState => true; + + @override + Duration get transitionDuration => Duration(milliseconds: 300); + + @override + Widget buildPage(BuildContext context, Animation animation, + Animation secondaryAnimation) { + final result = builder(context); + return Semantics( + scopesRoute: true, + explicitChildNodes: true, + child: result, + ); + } + + @override + Widget buildTransitions(BuildContext context, Animation animation, Animation secondaryAnimation, Widget child) { + final PageTransitionsTheme theme = Theme.of(context).pageTransitionsTheme; + return theme.buildTransitions(this, context, animation, secondaryAnimation, child); + } +} diff --git a/pubspec.yaml b/pubspec.yaml new file mode 100644 index 0000000..78d4e93 --- /dev/null +++ b/pubspec.yaml @@ -0,0 +1,46 @@ +name: christmas_cats +version: 0.1.0 +description: A little game about cats and christmas trees. + +environment: + sdk: ">=2.6.0 <3.0.0" + +dependencies: + firebase_admob: + flame: + flutter: + sdk: flutter + flutter_localizations: + sdk: flutter + shared_preferences: + sprintf: + vector_math: + +flutter: + uses-material-design: true + assets: + - assets/images/background.png + - assets/images/cat1r.png + - assets/images/cat1s.png + - assets/images/cat2r.png + - assets/images/cat2s.png + - assets/images/cat3r.png + - assets/images/cat3s.png + - assets/images/cat4r.png + - assets/images/cat4s.png + - assets/images/cat5r.png + - assets/images/cat5s.png + - assets/images/cat6r.png + - assets/images/cat6s.png + - assets/images/cat7r.png + - assets/images/cat7s.png + - assets/images/tree1.png + - assets/images/tree2.png + - assets/images/tree3.png + - assets/images/tree4.png + fonts: + - family: Tangerine + fonts: + - asset: fonts/tangerine_regular.ttf + - asset: fonts/tangerine_bold.ttf + weight: 700