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add documentation to attack hit chance method

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OMGeeky
2023-10-28 14:10:06 +02:00
parent f0988afaa5
commit 40d84d8c78
1 changed files with 7 additions and 0 deletions
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7
AndorsTrail/app/src/main/java/com/gpl/rpg/AndorsTrail/controller/CombatController.java
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@@ -579,6 +579,13 @@ public final class CombatController implements VisualEffectCompletedCallback {
private static final int n = 50;
private static final int F = 40;
private static final float two_divided_by_PI = (float) (2f / Math.PI);
/**
* @implNote
* formula: 50 * (1 + (2 / pi) * atan((attackChance - blockChance - n) / F))
* <br/>
* n = {@value n}; F = {@value F}
* @return [0..100] . 100 == always hit.
*/
private static int getAttackHitChance(final Actor attacker, final Actor target) {
final int c = attacker.getAttackChance() - target.getBlockChance();
// (2/pi)*atan(..) will vary from -1 to +1 .