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Breaking change: new div function with ratio

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This commit is contained in:
Raphaël Forment
2023-09-02 22:35:10 +02:00
parent 25fa11ff58
commit 969a4c17c1
2 changed files with 51 additions and 28 deletions
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27
src/API.ts
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@ -1013,12 +1013,29 @@ export class UserAPI {
};
modb = this.modbar;
public div = (chunk: number): boolean => {
// Original implementation
// public div = (chunk: number): boolean => {
// const time_pos = this.app.clock.pulses_since_origin;
// const current_chunk = Math.floor(
// time_pos / Math.floor(chunk * this.ppqn())
// );
// return current_chunk % 2 === 0;
// };
public div = (chunk: number, ratio: number = 50): boolean => {
/**
* Determines if the current time position is in the first
* or second half of a given time chunk.
* @param chunk Time chunk to consider
* @param ratio Optional ratio to influence the true/false output (0-100)
* @returns Whether the function returns true or false based on ratio and time chunk
*/
const time_pos = this.app.clock.pulses_since_origin;
const current_chunk = Math.floor(
time_pos / Math.floor(chunk * this.ppqn())
);
return current_chunk % 2 === 0;
const full_chunk = Math.floor(chunk * this.ppqn());
// const current_chunk = Math.floor(time_pos / full_chunk);
const threshold = Math.floor((ratio / 100) * full_chunk);
const pos_within_chunk = time_pos % full_chunk;
return pos_within_chunk < threshold;
};
public divbar = (chunk: number): boolean => {