BulletStorm

• This project is a single-level clone of the classic game Contra.

Object-Oriented Design

• The following class diagram describes the major classes with their important attributes and methods.

	classDiagram
		pygame_sprite_Sprite <|-- Entity
		pygame_sprite_Sprite <|-- Bullet
		pygame_sprite_Sprite <|-- BulletAnimation
		Entity <|-- Enemy
		Entity <|-- Player
		Entity : import_assets()
		Entity : damage()
		Entity : check_alive()
		Entity : invulnerable_timer()
		Entity : fire_bullet <Func>
		Entity : speed
		Entity : health
		Entity : move_dir
		Entity : pos_vector
		Entity : direction
		Entity : ducking
		Entity : can_shoot
		Entity : time_bw_shots
		Entity : vulnerable
		Enemy : get_face_dir()
		Enemy : should_fire()
		Enemy : update()
		Player : get_move_dir()
		Player : check_on_ground()
		Player : update()
		Player : input()
		Player : collision()
		Player : move()
		Player : on_ground
		Player : gravity
		Player : jump_speed
		Player : moving_floor
		Health_Indicator --* Player
		Health_Indicator : display_health()
		Health_Indicator : player
		Bullet : update()
		Bullet : direction
		Bullet : speed
		Bullet : position
		BulletAnimation --o Entity
		BulletAnimation : animate()
		BulletAnimation : move_with_entity()
		BulletAnimation : update()

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Features

• This is a single-level, single-player game.
• The game features multiple enemies who shoot at the player, moving platforms which the player can use to move onto higher platforms.
• The player has a health indicator.
• The game has sounds which play persistently as well as based on some event (firing a bullet).

Controls

Key	Action
Up arrow key	Jump
Down arrow key	Duck
Left arrow key	Move left
Right arrow key	Move right
Spacebar	Shoot bullets

Requirements and Running the Project

• Maps for this game were created using Tiled Map Editor, it uses assets and sounds from multiple sources online.
• The project uses the following libraries as dependencies (can be sourced from https://pypi.org/)
  • pygame
  • os (usually part of Python 3.x installations)
  • math (usually part of Python 3.x installations)
  • sys (usually part of Python 3.x installations)
  • pytmx (https://pypi.org/project/PyTMX/)
• Once the dependencies are installed, you can run the game by:

python main.py

Authors

• @Vidhish-Trivedi