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-rw-r--r--include/metasprite.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/include/metasprite.h b/include/metasprite.h
new file mode 100644
index 0000000..f4a15e7
--- /dev/null
+++ b/include/metasprite.h
@@ -0,0 +1,27 @@
+#pragma once
+#include <gb/gb.h>
+
+#include "defines.h"
+
+typedef struct Metasprite {
+ ScreenCoordinate x;
+ ScreenCoordinate y;
+ UINT8 width;
+ UINT8 height;
+ INT8 velocity_x;
+ INT8 velocity_y;
+ UINT8 sprite_ids[4]; // A metasprite is four sprites.
+ UINT8 tile_ids[4]; // A metasprite is four sprites.
+} Metasprite;
+
+inline void metasprite_init(Metasprite *metasprite);
+inline void metasprite_move_to(Metasprite *metasprite, ScreenCoordinate new_x,
+ ScreenCoordinate new_y);
+inline void metasprite_move_offset(Metasprite *metasprite,
+ ScreenCoordinate offset_x,
+ ScreenCoordinate offset_y);
+inline void metasprite_apply_gravity(Metasprite *metasprite);
+inline void metasprite_update_position_using_velocity(Metasprite *metasprite);
+inline void metasprite_jump(Metasprite *metasprite);
+inline void metasprite_update_tiles(Metasprite *metasprite);
+inline void metasprite_hide(Metasprite *metasprite);