Merge pull request #63 from corwinkuiper/split-object

move object out of tiled0

agb/examples/chicken.rs

@@ -58,7 +58,7 @@ pub fn main() -> ! {
     background.set_map(&MAP_MAP, 32, 32);
     background.show();
 
-    let mut object = gfx.object;
+    let mut object = gba.display.object.get();
 
     object.enable();
     let mut chicken = Character {

agb/src/display/mod.rs

@@ -4,6 +4,8 @@ use bitflags::bitflags;
 use vblank::VBlankGiver;
 use video::Video;
 
+use self::object::ObjectControl;
+
 /// Graphics mode 3. Bitmap mode that provides a 16-bit colour framebuffer.
 pub mod bitmap3;
 /// Graphics mode 4. Bitmap 4 provides two 8-bit paletted framebuffers with page switching.
@@ -62,6 +64,16 @@ enum DisplayMode {
 pub struct Display {
     pub video: Video,
     pub vblank: VBlankGiver,
+    pub object: ObjectDistribution,
+}
+
+#[non_exhaustive]
+pub struct ObjectDistribution {}
+
+impl ObjectDistribution {
+    pub fn get(&mut self) -> ObjectControl {
+        ObjectControl::new()
+    }
 }
 
 impl Display {
@@ -69,6 +81,7 @@ impl Display {
         Display {
             video: Video {},
             vblank: VBlankGiver {},
+            object: ObjectDistribution {},
         }
     }
 }

agb/src/display/object.rs

@@ -365,8 +365,7 @@ impl ObjectControl {
 mod tests {
     #[test_case]
     fn get_and_release_object(gba: &mut crate::Gba) {
-        let gfx = gba.display.video.tiled0();
-        let objs = gfx.object;
+        let objs = gba.display.object.get();
 
         let _o1 = {
             let o0 = objs.get_object_standard();
@@ -384,8 +383,7 @@ mod tests {
 
     #[test_case]
     fn get_and_release_affine(gba: &mut crate::Gba) {
-        let gfx = gba.display.video.tiled0();
-        let objs = gfx.object;
+        let objs = gba.display.object.get();
 
         let _a1 = {
             let a0 = objs.get_affine();

agb/src/display/tiled0.rs

@@ -248,7 +248,6 @@ impl Background<'_> {
 pub struct Tiled0 {
     used_blocks: u32,
     num_backgrounds: u8,
-    pub object: ObjectControl,
 }
 
 impl Tiled0 {
@@ -258,7 +257,6 @@ impl Tiled0 {
         Tiled0 {
             used_blocks: 0,
             num_backgrounds: 0,
-            object: ObjectControl::new(),
         }
     }