Class ROT.Display
Visual map display
Defined in: <rot.js>.
| Constructor Attributes | Constructor Name and Description |
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ROT.Display(options)
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| Method Attributes | Method Name and Description |
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clear()
Clear the whole display (cover it with background color)
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computeFontSize(availWidth, availHeight)
Compute the maximum font size to fit into a set of given constraints
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computeSize(availWidth, availHeight)
Compute the maximum width/height to fit into a set of given constraints
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DEBUG(x, y, what)
Debug helper, ideal as a map generator callback.
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draw(x, y, ch, fg, bg)
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drawText(x, y, text, maxWidth)
Draws a text at given position.
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Returns the DOM node of this display
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Returns currently set options
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setOptions(options)
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Class Detail
ROT.Display(options)
- Parameters:
- {object} options Optional
- {int} options.width Optional, Default: ROT.DEFAULT_WIDTH
- {int} options.height Optional, Default: ROT.DEFAULT_HEIGHT
- {int} options.fontSize Optional, Default: 15
- {string} options.fontFamily Optional, Default: "monospace"
- {string} options.fontStyle Optional, Default: ""
- bold/italic/none/both
- {string} options.fg Optional, Default: "#ccc"
- {string} options.bg Optional, Default: "#000"
- {int} options.fps Optional, Default: 25
- {float} options.spacing Optional, Default: 1
- {float} options.border Optional, Default: 0
- {string} options.layout Optional, Default: "rect"
Method Detail
clear()
Clear the whole display (cover it with background color)
{int}
computeFontSize(availWidth, availHeight)
Compute the maximum font size to fit into a set of given constraints
- Parameters:
- {int} availWidth
- Maximum allowed pixel width
- {int} availHeight
- Maximum allowed pixel height
- Returns:
- {int} fontSize
{int[2]}
computeSize(availWidth, availHeight)
Compute the maximum width/height to fit into a set of given constraints
- Parameters:
- {int} availWidth
- Maximum allowed pixel width
- {int} availHeight
- Maximum allowed pixel height
- Returns:
- {int[2]} cellWidth,cellHeight
DEBUG(x, y, what)
Debug helper, ideal as a map generator callback. Always bound to this.
- Parameters:
- {int} x
- {int} y
- {int} what
draw(x, y, ch, fg, bg)
- Parameters:
- {int} x
- {int} y
- {string} ch
- {string} fg Optional
- foreground color
- {string} bg Optional
- background color
{int}
drawText(x, y, text, maxWidth)
Draws a text at given position. Optionally wraps at a maximum length. Currently does not work with hex layout.
- Parameters:
- {int} x
- {int} y
- {string} text
- May contain color/background format specifiers, %c{name}/%b{name}, both optional. %c{}/%b{} resets to default.
- {int} maxWidth Optional
- wrap at what width?
- Returns:
- {int} lines drawn
{node}
getContainer()
Returns the DOM node of this display
- Returns:
- {node} DOM node
{object}
getOptions()
Returns currently set options
- Returns:
- {object} Current options object
setOptions(options)
- Parameters:
- options
- See:
- ROT.Display