From 3b4e0d044d963727e38b825b2ef94c2e32c06b03 Mon Sep 17 00:00:00 2001
From: Lukas Krickl <lukas@krickl.dev>
Date: Sun, 1 Jun 2025 08:16:21 +0200
Subject: [PATCH] rand: Added helper for d16 rolls

---
 TODO.md    | 10 +++++++++-
 src/rand.s | 10 ++++++++++
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/TODO.md b/TODO.md
index 007e157..eaf016d 100644
--- a/TODO.md
+++ b/TODO.md
@@ -71,4 +71,12 @@
 
 [ ] Display active unit stats and hp
 [ ] Display active unit melee and ranged attack
-[ ] When holding select display unit queue until end of turn 
+[ ] When holding select display unit queue until end of turn
+
+## Randomness
+
+[ ] The entire game is based on d16 rolls
+[ ] Weapons do damage based on a roll
+[ ] Some weapons can roll twice and take the best
+[ ] Rome weapons can roll twice and take the worst
+[ ] When being hit a resistance roll based on armor and other stats is done
diff --git a/src/rand.s b/src/rand.s
index fc6007b..6cbd3d9 100644
--- a/src/rand.s
+++ b/src/rand.s
@@ -72,4 +72,14 @@ rand:
   ld a, [srand]
 
   ret
+  
+  ; rolls a d16
+  ; returns a number between
+  ; 0 and 15
+  ; returns:
+  ;   a: number of roll
+roll_d16:
+  call rand
+  and a, 0x0F
+  ret
 
-- 
2.30.2