varyIntRange [1018802]

< > BotCompany Repo | #1018802 // varyIntRange

JavaX fragment (include)

static IntRange varyIntRange(IntRange r, int variation, int minLength, int min, int max) {
  // vary start within min/max
  int start = random(max(min, r.start-variation), min(max, r.start+variation)+1);
  // vary end within .../max
  int end = random(r.end-variation, min(max, r.end+variation+1));
  // make longer if too short
  end = max(end, start+minLength);
  // move left if too long
  if (end > max) {
    int shift = end-max;
    start -= shift;
    end -= shift;
  }
  ret intRange(start, end);
}

Author comment

Began life as a copy of #1018801

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Snippet ID:

#1018802

Snippet name:

varyIntRange

Eternal ID of this version:

#1018802/1

Text MD5:

a9ddc411d9b0a1d1a6224f023a8e7cf1

Author:

stefan

Category:

javax

Type:

JavaX fragment (include)

Public (visible to everyone):

Yes

Archived (hidden from active list):

Created/modified:

2018-10-13 19:56:25

Source code size:

520 bytes / 15 lines

Pitched / IR pitched:

No / No

Views / Downloads:

281 / 301

Referenced in:

[show references]

1	static IntRange varyIntRange(IntRange r, int variation, int minLength, int min, int max) {
2	// vary start within min/max
3	int start = random(max(min, r.start-variation), min(max, r.start+variation)+1);
4	// vary end within .../max
5	int end = random(r.end-variation, min(max, r.end+variation+1));
6	// make longer if too short
7	end = max(end, start+minLength);
8	// move left if too long
9	if (end > max) {
10	int shift = end-max;
11	start -= shift;
12	end -= shift;
13	}
14	ret intRange(start, end);
15	}