Class: Doom::Game::Snapshot::Reader

Inherits:

Object

• Object
• Doom::Game::Snapshot::Reader

Defined in:

lib/doom/game/snapshot.rb

Instance Method Summary

• #bool ⇒ Object
• #f64 ⇒ Object
• #i64 ⇒ Object
• #initialize(bytes) ⇒ Reader constructor

  A new instance of Reader.

• #list ⇒ Object
• #str ⇒ Object
• #u16 ⇒ Object
• #u32 ⇒ Object
• #u8 ⇒ Object

Constructor Details

#initialize(bytes) ⇒ Reader

Returns a new instance of Reader.

# File 'lib/doom/game/snapshot.rb', line 63

def initialize(bytes)
  @buf = bytes.b
  @pos = 0
end

Instance Method Details

#bool ⇒ Object

# File 'lib/doom/game/snapshot.rb', line 73

def bool = u8 == 1

#f64 ⇒ Object

# File 'lib/doom/game/snapshot.rb', line 72

def f64 = take(8).unpack1('E')

#i64 ⇒ Object

# File 'lib/doom/game/snapshot.rb', line 71

def i64 = take(8).unpack1('q<')

#list ⇒ Object

# File 'lib/doom/game/snapshot.rb', line 79

def list(&)
  Array.new(u32, &)
end

#str ⇒ Object

# File 'lib/doom/game/snapshot.rb', line 75

def str
  take(u16)
end

#u16 ⇒ Object

# File 'lib/doom/game/snapshot.rb', line 69

def u16 = take(2).unpack1('S<')

#u32 ⇒ Object

# File 'lib/doom/game/snapshot.rb', line 70

def u32 = take(4).unpack1('L<')

#u8 ⇒ Object

# File 'lib/doom/game/snapshot.rb', line 68

def u8  = take(1).unpack1('C')