Allocate all enemies on sprite cycling

The previous commit only tackled the first enemy, this one handles the
"rest_o_enemies" code flow, which was entirely missing.

Signed-off-by: Miquel Sabaté Solà <mssola@mssola.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/src/enemies.s b/src/enemies.s
index aa2e0aa..0c0873f 100644
--- a/src/enemies.s
+++ b/src/enemies.s
@@ -147,6 +147,12 @@
     ;; The 'y' register will be updated by increasing its value by 16,
     ;; indicating the amount of bytes allocated in OAM space.
     ;;
+    ;; The 'x' register will be changed, so make sure to back it up if you care
+    ;; about its value before calling this function.
+    ;;
+    ;; The 'Globals::zp_tmp0', 'Globals::zp_tmp1' and 'Globals::zp_tmp2' memory
+    ;; regions are also tampered by this function.
+    ;;
     ;; NOTE: this function assumes that the enemy is in a valid state. That's up
     ;; to the caller to check on this before calling this function.
     .proc allocate_x_y