ocrm.bsky.social
the game where you go into mines and start crafting! but for consoles (forked directly from smartcmd's github)
1#include "stdafx.h"
2#include "WeighedRandom.h"
3
4int WeighedRandom::getTotalWeight(vector<WeighedRandomItem *> *items)
5{
6 int totalWeight = 0;
7 for( AUTO_VAR(it, items->begin()); it != items->end(); it++ )
8 {
9 totalWeight += (*it)->randomWeight;
10 }
11 return totalWeight;
12}
13
14WeighedRandomItem *WeighedRandom::getRandomItem(Random *random, vector<WeighedRandomItem *> *items, int totalWeight)
15{
16 if (totalWeight <= 0)
17 {
18 __debugbreak();
19 }
20
21 int selection = random->nextInt(totalWeight);
22
23 for( AUTO_VAR(it, items->begin()); it != items->end(); it++ )
24 {
25 selection -= (*it)->randomWeight;
26 if (selection < 0)
27 {
28 return *it;
29 }
30 }
31 return NULL;
32}
33
34WeighedRandomItem *WeighedRandom::getRandomItem(Random *random, vector<WeighedRandomItem *> *items)
35{
36 return getRandomItem(random, items, getTotalWeight(items));
37}
38
39int WeighedRandom::getTotalWeight(WeighedRandomItemArray items)
40{
41 int totalWeight = 0;
42 for( unsigned int i = 0; i < items.length; i++ )
43 {
44 totalWeight += items[i]->randomWeight;
45 }
46 return totalWeight;
47}
48
49WeighedRandomItem *WeighedRandom::getRandomItem(Random *random, WeighedRandomItemArray items, int totalWeight)
50{
51 if (totalWeight <= 0)
52 {
53 __debugbreak();
54 }
55
56 int selection = random->nextInt(totalWeight);
57 for( unsigned int i = 0; i < items.length; i++ )
58 {
59 selection -= items[i]->randomWeight;
60 if (selection < 0)
61 {
62 return items[i];
63 }
64 }
65 return NULL;
66}
67
68
69WeighedRandomItem *WeighedRandom::getRandomItem(Random *random, WeighedRandomItemArray items)
70{
71 return getRandomItem(random, items, getTotalWeight(items));
72}