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Game final gameclasses.dart
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| import 'package:flame/position.dart'; | |
| import 'package:flutter/material.dart'; | |
| import 'package:flame/flame.dart'; | |
| import 'package:flame/game.dart'; | |
| import 'dart:math'; | |
| import 'package:flame/components/component.dart'; | |
| import 'package:flame/components/mixins/tapable.dart'; | |
| import 'package:flame/sprite.dart'; | |
| import 'package:flame/text_config.dart'; | |
| import 'i18n.dart'; | |
| class MyGame extends BaseGame { | |
| static int kills; | |
| static int target; | |
| static final Paint paint = Paint(); | |
| static Rect progressIndicatorRect; | |
| static double progressIndicatorLength; | |
| Rect bgRect; | |
| double secondsPassed = 0.0; | |
| @override | |
| bool debugMode() { | |
| return false; | |
| } | |
| @override | |
| void resize(Size size) { | |
| bgRect = Rect.fromLTWH(0.0, 0.0, size.width, size.height); | |
| super.resize(size); | |
| } | |
| void update(double dt) { | |
| if ((secondsPassed < 10.0) && (kills < target)) secondsPassed += dt; | |
| super.update(dt); | |
| } | |
| @override | |
| void render(Canvas canvas) { | |
| paint.color = Colors.white; | |
| canvas.drawRect(bgRect, paint); | |
| super.render(canvas); | |
| progressIndicatorLength = | |
| min(secondsPassed * size.width / 10.0, size.width); | |
| progressIndicatorRect = | |
| Rect.fromLTWH(0.0, 0.0, progressIndicatorLength, 15.0); | |
| paint.color = Colors.red; | |
| canvas.drawRect(progressIndicatorRect, paint); | |
| TextConfig(fontSize: 16.0, color: Colors.black,) | |
| ..render(canvas, I18n.currentKills + ' ${MyGame.kills}', Position(5.0, size.height - 20.0)); | |
| } | |
| } | |
| class Gnat extends SpriteComponent with Tapable { | |
| Sprite sprite; | |
| double xMax, yMax; | |
| double xSpeed, ySpeed; | |
| double spriteSize; | |
| final spriteSpeed = 18.0; | |
| final spriteMin = 30.0; | |
| final spriteMax = 60.0; | |
| bool wall = false; | |
| bool remove = false; | |
| Gnat(this.sprite) : super.fromSprite(16.0, 16.0, sprite); | |
| @override | |
| void resize(Size size) { | |
| Random random = Random(); | |
| spriteSize = spriteMin + random.nextDouble() * (spriteMax - spriteMin); | |
| width = spriteSize; | |
| height = spriteSize; | |
| xMax = size.width; | |
| x = random.nextDouble() * (xMax - width); | |
| xSpeed = 120.0 + random.nextDouble() * 120.0; | |
| if (random.nextBool()) xSpeed = -xSpeed; | |
| yMax = size.height; | |
| y = random.nextDouble() * (yMax - height); | |
| ySpeed = 60.0 + random.nextDouble() * 240.0; | |
| if (random.nextBool()) ySpeed = -ySpeed; | |
| } | |
| @override | |
| void update(double dt) { | |
| x += xSpeed * dt; | |
| if (((x >= xMax - width) && xSpeed > 0) || (x < 0.0)) { | |
| xSpeed = -xSpeed; | |
| wall = true; | |
| } | |
| y += ySpeed * dt; | |
| if (((y > yMax - height) && (ySpeed > 0)) || ((y < 35.0 && (ySpeed < 0)))) { | |
| ySpeed = -ySpeed; | |
| wall = true; | |
| } | |
| spriteSize += spriteSpeed * dt; | |
| if ((spriteSize > spriteMax) && wall) spriteSize = spriteMin; | |
| width = spriteSize; | |
| height = spriteSize; | |
| wall = false; | |
| renderFlipX = xSpeed > 0 ? false : true; | |
| angle = atan(ySpeed / xSpeed); | |
| } | |
| @override | |
| void onTapDown(TapDownDetails details) { | |
| MyGame.kills++; | |
| Flame.audio.play('28845__junggle__btn035.wav'); | |
| remove = true; | |
| } | |
| @override | |
| bool destroy() { | |
| return remove; | |
| } | |
| } |
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