move entity update functions

3 files changed, 39 insertions, 39 deletions

diff --git a/include/entity.h b/include/entity.h
index b6793df1..96735a0d 100644
--- a/include/entity.h
+++ b/include/entity.h
@@ -209,23 +209,29 @@ enum {
 #define Direction8FromAnimationState(expr) (((expr) << 2)
 
 Entity* GetEmptyEntity(void);
-extern Entity* CreateEnemy(u32 id, u32 type);
-extern Entity* CreateNPC(u32 id, u32 type, u32 type2);
-extern Entity* CreateObject(u32 id, u32 type, u32 type2);
-extern Entity* CreateObjectWithParent(Entity* parent, u32 id, u32 type, u32 type2);
-extern Entity* CreateFx(Entity* parent, u32 type, u32 type2);
-
-extern void InitializeAnimation(Entity*, u32);
-extern void InitAnimationForceUpdate(Entity*, u32);
-extern void UpdateAnimationSingleFrame(Entity*);
-extern void UpdateSpriteForCollisionLayer(Entity*);
-extern void GetNextFrame(Entity*);
-extern u32 LoadExtraSpriteData(Entity*, SpriteLoadData*);
-extern void SetExtraSpriteFrame(Entity*, u32, u32);
-extern void SetSpriteSubEntryOffsetData1(Entity*, u32, u32);
-extern void SetSpriteSubEntryOffsetData2(Entity*, u32, u32);
-
-extern u32 GetFacingDirection(Entity*, Entity*);
+void DrawEntity(Entity*);
+Entity* CreateEnemy(u32 id, u32 type);
+Entity* CreateNPC(u32 id, u32 type, u32 type2);
+Entity* CreateObject(u32 id, u32 type, u32 type2);
+Entity* CreateObjectWithParent(Entity* parent, u32 id, u32 type, u32 type2);
+Entity* CreateFx(Entity* parent, u32 type, u32 type2);
+
+void InitializeAnimation(Entity*, u32);
+void InitAnimationForceUpdate(Entity*, u32);
+void UpdateAnimationSingleFrame(Entity*);
+void UpdateSpriteForCollisionLayer(Entity*);
+void GetNextFrame(Entity*);
+u32 LoadExtraSpriteData(Entity*, SpriteLoadData*);
+void SetExtraSpriteFrame(Entity*, u32, u32);
+void SetSpriteSubEntryOffsetData1(Entity*, u32, u32);
+void SetSpriteSubEntryOffsetData2(Entity*, u32, u32);
+
+u32 GetFacingDirection(Entity*, Entity*);
+
+/**
+ * @brief Check if entity should sleep this frame.
+ */
+bool32 CheckDontUpdate(Entity* this);
 
 /**
  * @brief Delete the entity currently in execution.
diff --git a/include/gba/m4a.h b/include/gba/m4a.h
index 0dcbd822..7b6a345e 100644
--- a/include/gba/m4a.h
+++ b/include/gba/m4a.h
@@ -173,6 +173,8 @@ typedef struct MusicPlayer {
 extern const MusicPlayer gMusicPlayers[];
 extern const Song gSongTable[];
 
+void m4aSoundMain(void);
+void m4aSoundVSync(void);
 void m4aSoundInit(void);
 void m4aSongNumStart(u16 n);
 void m4aSongNumStartOrContinue(u16 n);
diff --git a/include/screen.h b/include/screen.h
index e6462de1..12c30c57 100644
--- a/include/screen.h
+++ b/include/screen.h
@@ -11,29 +11,19 @@ typedef struct {
 } LcdControls;
 
 typedef struct {
-    u16 bg0Control;
-    u16 bg0xOffset;
-    u16 bg0yOffset;
-    u16 bg0Updated;
-    void* bg0Tilemap;
-    u16 bg1Control;
-    u16 bg1xOffset;
-    u16 bg1yOffset;
-    u16 bg1Updated;
-    void* bg1Tilemap;
+    u16 control;
+    u16 xOffset;
+    u16 yOffset;
+    u16 updated;
+    void* tilemap;
 } BgSettings;
 
 typedef struct {
-    u16 bg2Control;
-    u16 bg2xOffset;
-    u16 bg2yOffset;
-    u16 bg2Updated;
-    void* bg2Tilemap;
-    u16 bg3Control;
-    s16 bg3xOffset;
-    s16 bg3yOffset;
-    u16 bg3Updated;
-    void* bg3Tilemap;
+    u16 control;
+    s16 xOffset;
+    s16 yOffset;
+    u16 updated;
+    void* tilemap;
 } BgAffSettings;
 
 typedef struct {
@@ -67,8 +57,10 @@ typedef struct {
 
 typedef struct {
     /*0x00*/ LcdControls lcd;
-    /*0x08*/ BgSettings bg;
-    /*0x20*/ BgAffSettings affine;
+    /*0x08*/ BgSettings bg0;
+    /*0x14*/ BgSettings bg1;
+    /*0x20*/ BgAffSettings bg2;
+    /*0x2c*/ BgAffSettings bg3;
     /*0x38*/ BgControls controls;
     /*0x6c*/ u8 _6c;
     /*0x6d*/ u8 _6d;