Class: CanvasScreen

chip8. CanvasScreen

new CanvasScreen(cols, rows, options)

Renders to canvas.

Parameters:

Name Type Description

cols

number

number of colums

rows

number

number of rows

options

object

additional options

Properties

Name	Type	Argument	Description
`ctx`	object		canvas context
`drawGrid`	boolean	<optional>	true if pixel grid should be rendered (default: true)
`bgColor`	string	<optional>	background color (default: #080808)
`fgColor`	string	<optional>	foreground color (default: #FFF)
`gridColor`	string	<optional>	grid color (default: #121212)

Source:

chip8-screen.js, line 105

Extends

chip8.Screen

Methods

clear()

Clears internal screen representation.

Inherited From:

chip8.Screen#clear

Source:

chip8-screen.js, line 48

repaint()

Repaints screen.

Source:

chip8-screen.js, line 121

togglePixel(x, y) → {boolean}

Toggles pixel at location (x, y).

Parameters:

Name	Type	Description
`x`	number
`y`	number

Inherited From:

chip8.Screen#togglePixel

Source:

chip8-screen.js, line 29

Returns:

true if collision occurs, false otherwise.

Type: boolean