From 265c8db88aab9ed6f101fa4142ae54868e0177e4 Mon Sep 17 00:00:00 2001
From: Humza Shahid <humzasaur@gmail.com>
Date: Thu, 13 Feb 2025 12:14:50 +0000
Subject: [PATCH] implement EnemyMap functor (todo: migrate from 'enemy vector'
 type to 'EnemyMap.t' type)

---
 fcore/enemy/enemy-map.sml | 13 +++++++++++++
 oms.mlb                   |  2 ++
 vendored/brolib-sml       |  2 +-
 3 files changed, 16 insertions(+), 1 deletion(-)
 create mode 100644 fcore/enemy/enemy-map.sml

diff --git a/fcore/enemy/enemy-map.sml b/fcore/enemy/enemy-map.sml
new file mode 100644
index 0000000..02ccd97
--- /dev/null
+++ b/fcore/enemy/enemy-map.sml
@@ -0,0 +1,13 @@
+structure EnemyPair =
+struct
+  type key = int
+  type value = EnemyType.enemy
+
+  fun l (a: int, b: int) = a < b
+  fun eq (a: int, b: int) = a = b
+  fun g (a: int, b: int) = a > b
+
+  val maxNodeSize = 8
+end
+
+structure EnemyMap = MakeGapMap (EnemyPair)
diff --git a/oms.mlb b/oms.mlb
index 76fd5dd..94adff9 100644
--- a/oms.mlb
+++ b/oms.mlb
@@ -1,6 +1,7 @@
 $(SML_LIB)/basis/basis.mlb
 
 (* fcore *)
+vendored/brolib-sml/src/gap_map.sml
 fcore/constants.sml
 fcore/collision.sml
 
@@ -27,6 +28,7 @@ fcore/path-finding.sml
 
 fcore/entity-type.sml
 fcore/enemy/enemy-type.sml
+fcore/enemy/enemy-map.sml
 fcore/game-type.sml
 
 fcore/player-patch.sml
diff --git a/vendored/brolib-sml b/vendored/brolib-sml
index d23396f..f3cc41e 160000
--- a/vendored/brolib-sml
+++ b/vendored/brolib-sml
@@ -1 +1 @@
-Subproject commit d23396f5d10041fee7d424dde261ad23f4cf2b87
+Subproject commit f3cc41e9a2d62c4f90eacd9557922427df939768