Crate flappyspace

A small 2D-game built with Bevy

• GitHub

Structs

• Rock
  Obstacle component, tag only
• RockTimer
  Timer resource for periodic rock spawn waves
• Scoreboard
  Component for tracking the game score
• Ship
  Player component with variable velocity
• ShipAnimationTimer
  Timer for animating the Ship sprite
• TextRotation
  Tag component for rotating text

Enums

• GameState
  States of the game

Constants

• ABOUT_TEXT
  Text you’re going to see in About screen
• ABOUT_TEXT_COLOR
  Color text spawned in About screen
• ABOUT_TEXT_FONT_SIZE
  Font size of content in About screen
• BOTTOM_BOUND
  Lower spacial bound of the ship
• GRAVITY
  Number that the ship’s velocity is being decreased by every frame
• HEADING_FONT_SIZE
  Font size of heading text
• HEADING_Y
  Y-coordinate of heading text
• INPUT_HINT_FONT_SIZE
  Font size of input hints (“Press <key> to <action>”)
• INPUT_HINT_LOWER_Y
  Y-coordinate of lower input hint (“Press <key> to <action>”), if there are multiple input hints
• INPUT_HINT_ONE_Y
  Y-coordinate of input hint (“Press <key> to <action>”), if there is one input hint
• INPUT_HINT_UPPER_Y
  Y-coordinate of upper input hint (“Press <key> to <action>”), if there are multiple input hints
• JUMP_VELOCITY
  Number that the ship’s velocity gets set to after a jump
• ROCK_DESPAWN_X
  X-coordinate at which rocks despawn
• ROCK_DISTANCE_RANGE
  Range of possible values of y-distances between rocks in a single wave
• ROCK_SIZE_RANGE
  Range of possible scaling values of rocks
• ROCK_SPAWN_RATE
  Range of possible numbers of quarter seconds between new rock waves
• ROCK_SPAWN_X_RANGE
  Range of possible x-coordinates new rocks spawn at
• ROCK_VELOCITY
  Constant velocity of every rock
• TOP_BOUND
  Upper spacial bound of the ship

Functions

• animate_ship
  Changes the Ship entity’s texture periodically
• cleanup
  Despawns all entities of a component
• lobby_input
  Checks for user input, either launches game or about screen
• play_sound
  Plays sound at ./assets/sounds/sound.ogg by spawning AudioBundle
• rotate_text
  Rotates every text field entity of the TextRotation component
• spawn_rock
  Spawns one rock in the game field
• text_from_str
  Returns a Text2dBundle to be spawned later