X-Git-Url: https://jasonwoof.com/gitweb/?p=vor.git;a=blobdiff_plain;f=shape.h;h=c2d0a8e1757859c3ff1ab53a38766686f448fe18;hp=a76951dbecc0c9152778099102896b3644a5682d;hb=c633a2e26924f5210aa8094593f5f003cee70a48;hpb=2bea0659b8edff14f1554d2540780f54ccdc21c9

diff --git a/shape.h b/shape.h
index a76951d..c2d0a8e 100644
--- a/shape.h
+++ b/shape.h
@@ -1,11 +1,74 @@
+#ifndef VOR_SHAPE_H
+#define VOR_SHAPE_H
+
 #include <SDL/SDL.h>
-#include <stdint.h>
+#include <inttypes.h>
+
+
+// Shape stuff
 
 struct shape {
 	int w, h;
-	int mw;
+	int mw; // mask width (number of uint32's)
 	uint32_t *mask;
+	uint32_t area;
 };
 
 void get_shape(SDL_Surface *img, struct shape *s);
 int collide(int xdiff, int ydiff, struct shape *r, struct shape *s);
+int pixel_collide(unsigned int xoff, unsigned int yoff, struct shape *r);
+
+
+
+// Sprite stuff
+
+typedef union sprite Sprite;
+
+#define SPRITE(x) ((Sprite *) (x))
+
+struct base_sprite {
+	uint8_t type;
+	Sprite *next;
+	float x, y;
+	float dx, dy;
+	SDL_Surface *image;
+	struct shape *shape;
+};
+
+struct rock {
+	// core sprite fields
+	uint8_t sprite_type;
+	Sprite *next;
+	float x, y;
+	float dx, dy;
+	SDL_Surface *image;
+	struct shape *shape;
+	// ROCK extras
+	int type;
+};
+
+struct ship {
+	// core sprite fields
+	uint8_t sprite_type;
+	Sprite *next;
+	float x, y;
+	float dx, dy;
+	SDL_Surface *image;
+	struct shape *shape;
+	// SHIP extras
+	int lives;
+	int jets;
+};
+
+union sprite {
+	uint8_t type;
+	struct base_sprite sprite;
+	struct rock rock;
+	struct ship ship;
+};
+
+#define BASE_SPRITE 0
+#define SHIP_SPRITE 1
+#define ROCK_SPRITE 2
+
+#endif // VOR_SHAPE_H