From aa38a03ac98c88b386f68504920751702376715a Mon Sep 17 00:00:00 2001
From: Corwin <corwin@kuiper.dev>
Date: Sat, 24 Jun 2023 16:17:32 +0100
Subject: [PATCH] add read pixel method

---
 agb/src/display/bitmap3.rs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/agb/src/display/bitmap3.rs b/agb/src/display/bitmap3.rs
index 2674d47e..b29b3177 100644
--- a/agb/src/display/bitmap3.rs
+++ b/agb/src/display/bitmap3.rs
@@ -30,4 +30,19 @@ impl Bitmap3<'_> {
         let y = y.try_into().unwrap();
         BITMAP_MODE_3.set(x, y, colour);
     }
+
+    #[must_use]
+    pub fn read_point(&self, x: i32, y: i32) -> u16 {
+        let x = x.try_into().unwrap();
+        let y = y.try_into().unwrap();
+        BITMAP_MODE_3.get(x, y)
+    }
+
+    pub fn clear(&mut self, colour: u16) {
+        for y in 0..(HEIGHT as usize) {
+            for x in 0..(WIDTH as usize) {
+                BITMAP_MODE_3.set(x, y, colour);
+            }
+        }
+    }
 }