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hi: #20

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femto opened this issue Aug 17, 2023 · 5 comments · May be fixed by #21
Open
1 task done

hi: #20

femto opened this issue Aug 17, 2023 · 5 comments · May be fixed by #21
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hi hibox your software chores

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@femto
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femto commented Aug 17, 2023

Traceback (most recent call last):
File "/Users/femtozheng/python-project/snake_game_py/snake_game_py/main.py", line 5, in
game = Game()
^^^^^^
File "/Users/femtozheng/python-project/snake_game_py/snake_game_py/game.py", line 17, in init
self.ui = UI(self.screen)
^^^^^^^^^^^^^^^
File "/Users/femtozheng/python-project/snake_game_py/snake_game_py/ui.py", line 9, in init
self.font = pygame.font.SysFont(None, 36)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/femtozheng/python-project/snake_game_py/venv/lib/python3.11/site-packages/pygame/sysfont.py", line 462, in SysFont
return constructor(fontname, size, set_bold, set_italic)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/Users/femtozheng/python-project/snake_game_py/venv/lib/python3.11/site-packages/pygame/sysfont.py", line 380, in font_constructor
font = Font(fontpath, size)
^^^^^^^^^^^^^^^^^^^^
pygame.error: font not initialized

Checklist
  • snake_game_py/main.py

Add the line pygame.font.init() after the line where pygame is initialized, typically after pygame.init().

@codez-bot codez-bot bot added the hi hibox your software chores label Aug 17, 2023
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codez-bot bot commented Aug 17, 2023

Here's the PR! #21.

⚡ Free Trial: I used GPT-3.5 to create this ticket. You have 6 GPT-4 tickets left for the month. For more GPT-4 tickets, visit our payment portal.To get hi to recreate this ticket, leave a comment prefixed with "hi:" or edit the issue.


Step 1: 🔍 Code Search

I found the following snippets in your repository. I will now analyze these snippets and come up with a plan.

Some code snippets I looked at (click to expand). If some file is missing from here, you can mention the path in the ticket description.

## Implementation approach
To create a state-of-the-art Snake game using pygame, we'll focus on the following:
1. **Modularity**: Break down the game into components like the game loop, snake object, food object, and UI elements.
2. **Performance**: Ensure that the game runs smoothly by optimizing the game loop and reducing unnecessary computations.
3. **User Experience**: Implement intuitive controls, clear visuals, and responsive feedback.
4. **Progressive Difficulty**: Introduce algorithms to increase the speed of the snake as the score increases.
5. **Sound Integration**: Use pygame's mixer module to add sound effects.
6. **Testing**: Use pytest for unit testing to ensure each component works as expected.
## Python package name
```python
"snake_game_py"
```
## File list
```python
[
"main.py",
"snake.py",
"food.py",
"ui.py",
"sounds.py",
"config.py",
"tests.py"
]
```
## Data structures and interface definitions
```mermaid
classDiagram
class Game{
+int score
+bool is_paused
+Snake snake
+Food food
+UI ui
+Sounds sounds
+start()
+pause_or_resume()
+update()
+render()
}
class Snake{
+list segments
+Direction direction
+move()
+grow()
+check_collision()
}
class Food{
+Point position
+generate()
}
class UI{
+display_score(int)
+display_pause_message()
}
class Sounds{
+play_eat_sound()
+play_collision_sound()
}
class Point{
+int x
+int y
}
enum Direction{
UP
DOWN
LEFT
RIGHT
}
Game "1" -- "1" Snake: controls
Game "1" -- "1" Food: has
Game "1" -- "1" UI: displays
Game "1" -- "1" Sounds: plays
```
## Program call flow
```mermaid
sequenceDiagram
participant M as Main
participant G as Game
participant S as Snake
participant F as Food
participant U as UI
participant So as Sounds
M->>G: start game
loop Game Loop
G->>S: move()
alt Collision Detected
G->>So: play_collision_sound()
G->>M: end game
else Food Eaten
G->>So: play_eat_sound()
G->>S: grow()
G->>F: generate()
G->>U: display_score(score)
end
G->>U: render()
alt Game Paused
G->>U: display_pause_message()
G->>G: pause_or_resume()
end
end
```
## Anything UNCLEAR

## sounds.py
import pygame
from typing import Optional
class Sounds:
def __init__(self,
eat_sound_file: Optional[str] = "sounds/eat.wav",
collision_sound_file: Optional[str] = "sounds/collision.wav"):
"""
Initialize the Sounds class with the paths to the sound files.
:param eat_sound_file: Path to the sound file for eating action.
:param collision_sound_file: Path to the sound file for collision action.
"""
self.eat_sound = self._load_sound(eat_sound_file)
self.collision_sound = self._load_sound(collision_sound_file)
def _load_sound(self, sound_file: str) -> Optional[pygame.mixer.Sound]:
"""
Safely load a sound file. If the file is missing, return None.
:param sound_file: Path to the sound file.
:return: pygame Sound object or None.
"""
try:
return pygame.mixer.Sound(sound_file)
except pygame.error:
print(f"Warning: Unable to load sound file: {sound_file}")
return None
def play_eat_sound(self):
"""
Play the sound effect for when the snake eats a food item.
"""
if self.eat_sound:
self.eat_sound.play()
def play_collision_sound(self):
"""
Play the sound effect for when the snake collides with the wall or itself.
"""
if self.collision_sound:
self.collision_sound.play()
# Example usage
if __name__ == "__main__":
pygame.init()
sounds = Sounds()
sounds.play_eat_sound()
sounds.play_collision_sound()

## snake.py
"""snake.py: Contains the Snake class responsible for snake logic."""
import pygame
from typing import List
from snake_game_py.config import BLOCK_SIZE, SCREEN_WIDTH, SCREEN_HEIGHT
class Point:
def __init__(self, x: int, y: int):
self.x = x
self.y = y
def __eq__(self, other):
if isinstance(other, Point):
return self.x == other.x and self.y == other.y
return False
class Direction:
UP = pygame.K_UP
DOWN = pygame.K_DOWN
LEFT = pygame.K_LEFT
RIGHT = pygame.K_RIGHT
class Snake:
def __init__(self):
self.segments: List[Point] = [Point(5, 5)]
self.direction = Direction.RIGHT
def move(self):
head = self.segments[0]
new_head = Point(head.x, head.y)
if self.direction == Direction.RIGHT:
new_head.x += 1
elif self.direction == Direction.LEFT:
new_head.x -= 1
elif self.direction == Direction.UP:
new_head.y -= 1
elif self.direction == Direction.DOWN:
new_head.y += 1
self.segments.insert(0, new_head)
self.segments.pop()
def grow(self):
tail = self.segments[-1]
self.segments.append(tail)
def check_collision(self) -> bool:
head = self.segments[0]
# Check self collision
if head in self.segments[1:]:
return True
# Check boundary collision
if (head.x < 0 or head.x >= (SCREEN_WIDTH // BLOCK_SIZE) or
head.y < 0 or head.y >= (SCREEN_HEIGHT // BLOCK_SIZE)):
return True
return False
def is_opposite_direction(self, new_direction) -> bool:
opposites = {
Direction.UP: Direction.DOWN,
Direction.DOWN: Direction.UP,
Direction.LEFT: Direction.RIGHT,
Direction.RIGHT: Direction.LEFT
}
return opposites.get(self.direction) == new_direction
def draw(self, screen):
for segment in self.segments:
pygame.draw.rect(screen, (0, 255, 0),
(segment.x * BLOCK_SIZE, segment.y * BLOCK_SIZE, BLOCK_SIZE, BLOCK_SIZE))

Sure, let's complete the missing sections based on the provided context:
## Required Python third-party packages:
```python
"""
pygame==2.1.0
pytest==7.2.2
"""
```
## Required Other language third-party packages:
```python
"""
No other third-party packages required.
"""
```
## Full API spec:
```python
"""
openapi: 3.0.0
info:
title: Snake Game API
description: APIs for the Snake Game frontend and backend communication.
version: 1.0.0
paths:
/api/start_game:
post:
summary: Start a new game.
responses:
'200':
description: Game started successfully.
/api/pause_resume:
post:
summary: Pause or resume the current game.
responses:
'200':
description: Game paused/resumed successfully.
/api/move_snake:
post:
summary: Move the snake in a specified direction.
parameters:
- name: direction
in: query
description: Direction to move the snake (UP, DOWN, LEFT, RIGHT).
required: true
schema:
type: string
enum: [UP, DOWN, LEFT, RIGHT]
responses:
'200':
description: Snake moved successfully.
/api/get_game_state:
get:
summary: Get the current game state.
responses:
'200':
description: Current game state retrieved successfully.
"""
```
## Logic Analysis:
```python
[
("main.py", "Main entry point of the game."),
("game.py", "Contains the Game class responsible for game management."),
("snake.py", "Contains the Snake class responsible for snake logic."),
("food.py", "Contains the Food class responsible for food logic."),
("ui.py", "Contains the UI class responsible for user interface."),
("sounds.py", "Contains the Sounds class responsible for sound effects."),
("config.py", "Contains configuration variables."),
("tests.py", "Contains unit tests for the game components."),
]
```
## Task list:
```python
[
"main.py",
"game.py",
"snake.py",
"food.py",
"ui.py",
"sounds.py",
"config.py",
"tests.py",
]
```
## Shared Knowledge:
```python
"""
- 'config.py' contains configuration variables like screen dimensions, colors, etc.
- 'utils.py' might be used to define utility functions shared across different modules.
"""
```
## Anything UNCLEAR:
```plaintext
We need to clarify how the communication between frontend and backend will work, and how the game state will be synchronized.
Additionally, make sure to initialize the required third-party libraries properly.
```

## tests.py: Contains unit tests for the Snake game components.
import pytest
from snake_game_py.snake import Snake, Direction, Point
from snake_game_py.food import Food
def test_snake_initialization():
snake = Snake()
assert len(snake.segments) == 1
assert snake.direction == Direction.RIGHT
def test_snake_move():
snake = Snake()
initial_position = snake.segments[0]
snake.move()
assert snake.segments[0] == Point(initial_position.x + 1, initial_position.y)
def test_snake_grow():
snake = Snake()
initial_length = len(snake.segments)
snake.grow()
assert len(snake.segments) == initial_length + 1
def test_snake_collision_with_self():
snake = Snake()
snake.segments = [Point(5, 5), Point(6, 5), Point(7, 5)]
snake.direction = Direction.LEFT
snake.move()
assert snake.check_collision()
def test_snake_collision_with_boundary():
snake = Snake()
snake.segments = [Point(0, 0)]
snake.direction = Direction.UP
snake.move()
assert snake.check_collision()
def test_food_generate_not_on_snake():
snake_segments = [Point(5, 5), Point(6, 5), Point(7, 5)]
food = Food(snake_segments)
assert food.position not in snake_segments
@pytest.mark.parametrize(
"current_direction, new_direction, expected_result",
[
(Direction.UP, Direction.DOWN, True),
(Direction.LEFT, Direction.RIGHT, True),
(Direction.DOWN, Direction.UP, True),
(Direction.RIGHT, Direction.LEFT, True),
(Direction.UP, Direction.LEFT, False),
(Direction.LEFT, Direction.UP, False),
],
)
def test_is_opposite_direction(current_direction, new_direction, expected_result):
snake = Snake()
snake.direction = current_direction
assert snake.is_opposite_direction(new_direction) == expected_result


Step 2: 🧐 Snippet Analysis

From looking through the relevant snippets, I decided to make the following modifications:

File Path Proposed Changes
snake_game_py/main.py Add the line pygame.font.init() after the line where pygame is initialized, typically after pygame.init().

Step 3: 📝 Planning

I have created a plan for writing the pull request. I am now working my plan and coding the required changes to address this issue. Here is the planned pull request:

Initialize pygame font module
sweep/fix-font-initialization

Description

The pygame font system was not initialized before attempting to use it, leading to a runtime error. This PR addresses the issue by initializing the font module early in the program's execution.

Summary

  • Added pygame.font.init() in snake_game_py/main.py after initializing pygame to ensure the font module is ready for use.

Step 4: ⌨️ Coding

File Instructions Progress
snake_game_py/main.py Add the line pygame.font.init() after the line where pygame is initialized, typically after pygame.init(). ✅ Commit b6c5090

Step 5: 🔁 Code Review

Here are my self-reviews of my changes at sweep/fix-font-initialization.

Here is the 1st review

No changes required.

I finished incorporating these changes.


To recreate the pull request, or edit the issue title or description.
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@femto
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femto commented Aug 17, 2023

hi:retry

3 similar comments
@femto
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femto commented Aug 17, 2023

hi:retry

@femto
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femto commented Aug 17, 2023

hi:retry

@femto
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femto commented Aug 17, 2023

hi:retry

@codez-bot codez-bot bot linked a pull request Aug 17, 2023 that will close this issue
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