1 files changed, 42 insertions, 11 deletions

diff --git a/src/entity.h b/src/entity.h
index fe76feb..0166bdc 100644
--- a/src/entity.h
+++ b/src/entity.h
@@ -5,23 +5,29 @@
 #define from_fixed(a) (a / 16)
 #define to_fixed(a) (a * 16)
 
+struct vec2 {
+	signed x, y;
+};
+
+struct hitbox {
+	unsigned left, right, top, bottom;
+};
+
+struct anim {
+	unsigned frame;
+	SDL_Rect rect;
+	unsigned length;
+};
+
 struct entity {
 	int (*update)(struct entity *self);
 	int (*hurt)(struct entity *self, int damage);
 	int (*draw)(struct entity *self, int camx, int camy);
 	void (*free)(struct entity *self);
 	int x, y; // unsigned results in a bunch of weird edge cases
-	struct velocity {
-		signed x, y;
-	} velocity;
-	struct hitbox {
-		unsigned left, right, top, bottom;
-	} hitbox;
-	struct anim {
-		unsigned frame;
-		SDL_Rect rect;
-		unsigned length;
-	} anim;
+	struct vec2 velocity;
+	struct hitbox hitbox;
+	struct anim anim;
 	unsigned state;
 	int hp;
 	int timer;
@@ -40,3 +46,28 @@ struct warp {
 	unsigned timer;
 	void *ext;
 };
+
+struct projectile {
+	int (*update)(struct projectile *self);
+	int (*draw)(struct projectile *self, int camx, int camy);
+	void (*free)(struct projectile *self);
+	int x, y; // unsigned results in a bunch of weird edge cases
+	struct vec2 velocity;
+	struct hitbox hitbox;
+	struct anim anim;
+	unsigned state;
+	int hp;
+	int timer;
+	int iframes;
+	signed facing;
+	void *texture;
+	void *ext;
+};
+
+struct particle {
+	int x, y;
+	struct vec2 velocity;
+	struct vec2 acceleration;
+	SDL_Rect rect;
+	int hp;
+};