git release.

Author: SametSisartenep

dat.h

@@ -0,0 +1,73 @@
+#define DEG 0.01745329251994330
+
+enum {
+	STACKSZ = 8192,
+	SEC = 1000,
+	THRUST = 50,
+	BSPEED = 300,
+	FPS = 60,
+	Maxbisect = 4
+};
+
+enum {
+	K↑,
+	K←,
+	K→,
+	Kfire,
+	Knav,
+	Kquit,
+	Ke
+};
+
+enum {
+	Casteroid,
+	Cthrust,
+	Cbullet,
+	Cprov,
+	Cretrov,
+	Cend
+};
+
+enum {
+	Sscore,
+	Sshield,
+	Sammo,
+	Se
+};
+
+typedef struct Vector Vector;
+typedef struct Triangle Triangle;
+typedef struct Particle Particle;
+typedef struct Asteroid Asteroid;
+typedef struct Bullet Bullet;
+typedef struct Spacecraft Spacecraft;
+
+struct Vector {
+	double x, y;
+};
+
+struct Triangle {
+	Point p0, p1, p2;
+};
+
+struct Particle {
+	Vector p, v;
+	double yaw;
+};
+
+struct Asteroid {
+	Particle;
+	int stillin, bisectno;
+	Asteroid *prev, *next;
+};
+
+struct Bullet {
+	Particle;
+	int fired;
+};
+
+struct Spacecraft {
+	Particle;
+	int shields;
+	Bullet ammo[5];
+};

fns.h

@@ -0,0 +1,18 @@
+Triangle Trian(int, int, int, int, int, int);
+Triangle Trianpt(Point, Point, Point);
+Point centroid(Triangle);
+void triangle(Image *, Triangle, int, Image *, Point);
+void filltriangle(Image *, Triangle, Image *, Point);
+Triangle rotatriangle(Triangle, double, Point);
+Vector Vec(double, double);
+Vector Vpt(Point);
+Vector addvec(Vector, Vector);
+Vector subvec(Vector, Vector);
+Vector mulvec(Vector, double);
+double dotvec(Vector, Vector);
+Vector normvec(Vector);
+double round(double);
+Point rotatept(Point, double, Point);
+int ptincircle(Point, Point, double);
+int triangleXcircle(Triangle, Point, double);
+void *emalloc(ulong);