From d0808cb7f2e11cf39f24691230a7a7d8f8f84630 Mon Sep 17 00:00:00 2001
From: Corwin Kuiper <corwin@kuiper.dev>
Date: Sat, 30 Oct 2021 18:38:57 +0100
Subject: [PATCH] added helpful functions

---
 agb/src/display/object.rs    | 8 +++++++-
 agb/src/display/palette16.rs | 1 +
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/agb/src/display/object.rs b/agb/src/display/object.rs
index e7ce3707..f8d21d50 100644
--- a/agb/src/display/object.rs
+++ b/agb/src/display/object.rs
@@ -12,7 +12,7 @@ const OBJECT_ATTRIBUTE_MEMORY: MemoryMapped1DArray<u16, 512> =
     unsafe { MemoryMapped1DArray::new(0x0700_0000) };
 const PALETTE_SPRITE: MemoryMapped1DArray<u16, 256> =
     unsafe { MemoryMapped1DArray::new(0x0500_0200) };
-const TILE_SPRITE: MemoryMapped1DArray<u32, { 512 * 8 }> =
+const TILE_SPRITE: MemoryMapped1DArray<u32, { 1024 * 8 }> =
     unsafe { MemoryMapped1DArray::new(0x06010000) };
 
 /// Handles distributing objects and matricies along with operations that effect all objects.
@@ -331,6 +331,12 @@ impl ObjectControl {
         }
     }
 
+    pub fn set_sprite_tilemap_at_idx(&self, idx: usize, tiles: &[u32]) {
+        for (index, &tile) in tiles.iter().enumerate() {
+            self.set_sprite_tilemap_entry(index + idx, tile)
+        }
+    }
+
     /// Enable objects on the GBA.
     pub fn enable(&mut self) {
         let disp = DISPLAY_CONTROL.get();
diff --git a/agb/src/display/palette16.rs b/agb/src/display/palette16.rs
index ea653a48..0ad1ca17 100644
--- a/agb/src/display/palette16.rs
+++ b/agb/src/display/palette16.rs
@@ -1,3 +1,4 @@
+#[derive(Clone)]
 pub struct Palette16 {
     pub(crate) colours: [u16; 16],
 }