From 838792fca41b9bccce260e9500d75549433bbe6a Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Sun, 18 May 2025 11:10:09 -0700
Subject: Add bounds check to set_sand()

Previously, painting didn't do it (simulation did) so there were buffer overruns
---
 src/sandbox.hpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/sandbox.hpp')

diff --git a/src/sandbox.hpp b/src/sandbox.hpp
index 400f8ec..0ae8082 100644
--- a/src/sandbox.hpp
+++ b/src/sandbox.hpp
@@ -47,9 +47,13 @@ struct Sandbox {
 
     void simulate_step();
 
+    // "Get Sand"
     Tile& gs(int x, int y);
-    void set_sand(int x, int y, Tile sand);
+    // "Set Sand"
+    void ss(int x, int y, Tile sand);
     void shift_sand(int x, int y);
 
+    void mark_dirty(int x, int y); // UNCHECKED
+
     // std::vector<uint32_t> to_bitmap() const;
 };
-- 
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