add probability check macro

2025-01-19 11:54:52 -05:00
parent 5302b03d31
commit dceb823ee4
1 changed files with 6 additions and 0 deletions
--- a/Core/sprite_macros.asm
+++ b/Core/sprite_macros.asm
@@ -299,6 +299,12 @@ macro SetupDistanceFromSprite()
  LDA.w SprY, X : STA $05
 endmacro

+macro ProbCheck(mask, label)
+  JSL GetRandomInt
+  AND.b #<mask>
+  BNE <label>
+endmacro
+
 macro DrawSprite()
 {
  JSL Sprite_PrepOamCoord