Merge branch 'main' of https://github.com/cellos51/balatro-gba into hblank_affine_background_effects and changed parameters on affine source to be updated from experimental branch

include/affine_background.h

@@ -5,9 +5,15 @@
 
 #include "graphic_utils.h"
 
-#define AFFINE_BG_PAL_LEN 5
-#define AFFINE_BG_PB (PAL_ROW_LEN * 15) // This isn't really a palette bank, just the starting index of the palette
 #define AFFINE_BG_IDX 2 // The index of the affine background BGCNT register etc.
+#define AFFINE_BG_PAL_LEN 16
+#define AFFINE_BG_PB (PAL_ROW_LEN * 10) // This isn't really a palette bank, just the starting index of the palette
+
+enum AffineBackgroundID
+{
+    AFFINE_BG_MAIN_MENU,
+    AFFINE_BG_GAME,
+};
 
 void affine_background_init();
 IWRAM_CODE void affine_background_hblank();
@@ -15,5 +21,6 @@ IWRAM_CODE void affine_background_update();
 void affine_background_set_color(COLOR color);
 // Must be called with an array of size at least  AFFINE_BG_PAL_LEN
 void affine_background_load_palette(const u16 *src);
+void affine_background_change_background(enum AffineBackgroundID new_bg);
 
 #endif // AFFINE_BACKGROUND_H