DrawLots

Lottery plugin to specify winning weight for Unreal Engine

Have you ever had trouble processing a lottery? This plugin allows you to draw lots according to the probability of winning.

Table of Contents

• Prepare Lottery Data
  • Preparing the lottery data as an index
  • Preparing the lottery data as an object
• Draw lots !

Prepare the lottery data

First, prepare the lottery data in variables. DrawLotsIndex to register only the probability of winning and get the index. There are two types of lottery data: DrawLotsObject, which registers the probability of winning and an object to draw the lottery.

Prepare by index

1. Add DrawLotsIndex to the variable.
2. Compile.
3. Add the required number of winning items to DrawLotsIndex of Details.
4. set the probability of winning.

Prepare the object as an object

1. Add DrawLotsObject to the variable
2. Compile.
3. Add the required number of winning items to DrawLotsObject in Details.
4. Set the probability of winning.
5. Set the winning items.

Draw lots !

1. create a node referring to Blueprint
2. use function DrawLotsIndex to draw the variable DrawLotsIndex
   1. return the winning array number
   2. return -1 if the lottery cannot be drawn, e.g. if you set all probabilities to 0
   3. disable consecutive to prevent the same number from being drawn consecutively 1. use the variable DrawLotsIndex
3. use function DrawLotsObject to draw the variable DrawLotsObject
   1. return the winning item
   2. return nullptr if the item cannot be drawn, e.g. if you set all probabilities to 0
   3. if consecutive is disabled, the same item will not be drawn consecutively

👾 Authors

• Nonbiri
• Shun Moriya