From 1019924a29527eba2c8ec8bd976ece6ed76075b0 Mon Sep 17 00:00:00 2001
From: HampusM <hampus@hampusmat.com>
Date: Sun, 25 Feb 2024 23:25:03 +0100
Subject: feat(ecs): add support for multiple system queries & local components

---
 ecs/src/system/util.rs | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 ecs/src/system/util.rs

(limited to 'ecs/src/system/util.rs')

diff --git a/ecs/src/system/util.rs b/ecs/src/system/util.rs
new file mode 100644
index 0000000..9d04f1d
--- /dev/null
+++ b/ecs/src/system/util.rs
@@ -0,0 +1,13 @@
+macro_rules! check_params_are_compatible {
+    ($excluded_index: tt, $param: ident, $cnt: tt) => {
+        seq!(N in 0..=$cnt {
+            if N != $excluded_index {
+                if !$param::is_compatible::<TParam~N>() {
+                    panic!("Atleast two parameters are incompatible");
+                }
+            }
+        })
+    };
+}
+
+pub(crate) use check_params_are_compatible;
-- 
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