class WFC::CharTexture

• WFC::CharTexture
• WFC::Texture
• Reference
• Object

Overview

A texture made up of characters.

Defined in:

wfc.cr

Constant Summary

EMPTY_CHAR = UInt8.new(' '.ord)

Constructors

• .new(bytes, width, height)

  Initializes the texture from a set of bytes.

• .new(string)

  Initializes the texture from a string.

• .new

  Initializes an empty texture.

Instance Method Summary

• #bytes_per_cell

  The number of bytes per unit of the texture.

• #char_at(x, y)

  Returns the codepoint at (x, y) as a Char or throws an IndexError.

• #char_at?(x, y)

  Returns the codepoint at (x, y) or nil.

• #get(x, y)

  Returns the codepoint at (x, y) or throws an IndexError.

• #get?(x, y)

  Returns the codepoint at (x, y) or nil.

• #height : Int32

  The height of the texture.

• #load_bytes(bytes, width, height)

  Creates a new texture from bytes.

• #put(x, y, char : UInt8)

  Sets the character at (x, y) to char.

• #put(x, y, char : Char)

  Sets the character at (x, y) to char.

• #to_bytes : Bytes

  Converts the texture to an array of bytes.

• #to_s(io : IO)

  Prints the texture to an IO.

• #width : Int32

  The width of the texture.

Constructor Detail

Instance Method Detail