Skip to content

Implementação de timer para "walking" contínuo e controles de direção… #1

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
thallessantos wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Implementação de timer para "walking" contínuo e controles de direção… #1

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
75 changes: 42 additions & 33 deletions lib/app/pages/home/widgets/board/board_widget.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -17,40 +17,49 @@ class _BoardWidgetState extends State<BoardWidget> {

@override
Widget build(BuildContext context) {
return Container(
width: 400,
height: 400,
color: Colors.green,
child: Stack(
children: <Widget>[
Center(
child: StreamBuilder<List<FoodModel>>(
stream: bloc.foodOut,
builder: (context, snapshot) {
if (snapshot.hasData) {
return FoodWidget(
foods: snapshot.data,
);
} else {
return CircularProgressIndicator();
}
}),
),
Center(
child: StreamBuilder<List<PositionModel>>(
stream: bloc.positionOut,
builder: (context, snapshot) {
if (snapshot.hasData) {
return SnakeWidget(
snake: SnakeModel(body: snapshot.data),
);
} else {
return CircularProgressIndicator();
}
}),
),
],
return GestureDetector(
onTapDown: (TapDownDetails details) => onBoardTapDown(context, details),
child: Container(
width: 400,
height: 400,
color: Colors.green,
child: Stack(
children: <Widget>[
Center(
child: StreamBuilder<List<FoodModel>>(
stream: bloc.foodOut,
builder: (context, snapshot) {
if (snapshot.hasData) {
return FoodWidget(
foods: snapshot.data,
);
} else {
return CircularProgressIndicator();
}
}),
),
Center(
child: StreamBuilder<List<PositionModel>>(
stream: bloc.positionOut,
builder: (context, snapshot) {
if (snapshot.hasData) {
return SnakeWidget(
snake: SnakeModel(body: snapshot.data),
);
} else {
return CircularProgressIndicator();
}
}),
),
],
),
),
);
}

void onBoardTapDown(BuildContext context, TapDownDetails details) {
final RenderBox box = context.findRenderObject();
final Offset localOffset = box.globalToLocal(details.globalPosition);
bloc.walkByTouchPosition(localOffset.dx, 400 - localOffset.dy);
}
}
65 changes: 54 additions & 11 deletions lib/app/pages/home/widgets/snake/snake_bloc.dart
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,3 +1,4 @@
import 'dart:async';
import 'dart:math';

import 'package:bloc_pattern/bloc_pattern.dart';
Expand All @@ -13,6 +14,8 @@ class SnakeBloc extends BlocBase {

Direction lastDirection;

Timer walkingTimer;

SnakeBloc(this.snake) {
positionOut = position.stream;
positionIn = position.sink;
Expand Down Expand Up @@ -119,35 +122,75 @@ class SnakeBloc extends BlocBase {
switch (direction) {
case Direction.up:
{
lastDirection = Direction.up;
updatePosition(PositionModel(0.0, snake.height));
if (lastDirection != Direction.down) {
lastDirection = Direction.up;
updatePosition(PositionModel(0.0, snake.height));
resetWalkingTimer();
}
}
break;
case Direction.down:
{
lastDirection = Direction.down;
updatePosition(PositionModel(
0.0,
-snake.height,
));
if (lastDirection != Direction.up) {
lastDirection = Direction.down;
updatePosition(PositionModel(0.0, -snake.height));
resetWalkingTimer();
}
}
break;
case Direction.left:
{
lastDirection = Direction.left;
updatePosition(PositionModel(-snake.height, 0.0));
if (lastDirection != Direction.right) {
lastDirection = Direction.left;
updatePosition(PositionModel(-snake.height, 0.0));
resetWalkingTimer();
}
}
break;
case Direction.right:
{
if (lastDirection != Direction.left) {
lastDirection = Direction.right;
updatePosition(PositionModel(snake.height, 0.0));
resetWalkingTimer();
}
}
break;
default:
}
}

void walkByTouchPosition(double touchX, double touchY) {
switch (lastDirection) {
case Direction.up:
case Direction.down:
{
if (touchX < position.value.first.x)
walking(Direction.left);
else if (touchX > position.value.first.x)
walking(Direction.right);
}
break;
case Direction.left:
case Direction.right:
{
if (lastDirection == null) lastDirection = Direction.right;
updatePosition(PositionModel(snake.height, 0.0));
if (touchY < position.value.first.y)
walking(Direction.down);
else if (touchY > position.value.first.y)
walking(Direction.up);
}
break;
default:
}
}

void resetWalkingTimer() {
if (walkingTimer != null)
walkingTimer.cancel();

walkingTimer = Timer.periodic(Duration(seconds: 1), (_) => walking(lastDirection));
}

@override
void dispose() {
position.close();
Expand Down