38 lines
848 B
TypeScript
38 lines
848 B
TypeScript
/**
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* Color represented by RGB (0.0-1.0) components
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*/
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export type Color = {
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r: number;
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g: number;
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b: number;
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};
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/**
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* Displayable character, with background and foreground color taken from the palette
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*/
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export type Char = {
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ch: string;
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bg: number;
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fg: number;
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};
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/**
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* Display protocol, to allow the UI to draw things on "screen"
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*/
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export interface Display {
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/**
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* Setup the palette for color display
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*
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* If the display supports the whole RGB range, it may return the array as-is.
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* If the display only supports a limited palette, it may return only supported colors.
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*
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* From this call forward, colors will be received by numbered index in the returned array.
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*/
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setupPalette(colors: readonly Color[]): Promise<readonly Color[]>;
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/**
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* Clear the whole screen
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*/
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clear(): Promise<void>;
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}
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