return valstr;
}
-float dotproduct(vector a, vector b)
-{
- return a.x * b.x + a.y * b.y + a.z * b.z;
-}
-
-vector cross(vector a, vector b)
-{
- return
- '1 0 0' * (a.y * b.z - a.z * b.y)
- + '0 1 0' * (a.z * b.x - a.x * b.z)
- + '0 0 1' * (a.x * b.y - a.y * b.x);
-}
-
// compressed vector format:
// like MD3, just even shorter
// 4 bit pitch (16 angles), 0 is -90, 8 is 0, 16 would be 90
string ScoreString(float vflags, float value);
-float dotproduct(vector a, vector b);
-vector cross(vector a, vector b);
-
void compressShortVector_init();
vector decompressShortVector(float data);
float compressShortVector(vector vec);
center = CENTER_OR_VIEWOFS(head);
// find the closest point on the enemy to the center of the attack
- float ang; // angle between shotdir and h
float h; // hypotenuse, which is the distance between attacker to head
float a; // adjacent side, which is the distance between attacker and the point on w_shotdir that is closest to head.origin
h = vlen(center - self.origin);
- ang = acos(dotproduct(normalize(center - self.origin), w_shotdir));
- a = h * cos(ang);
+ a = h * (normalize(center - self.origin) * w_shotdir);
// WEAPONTODO: replace with simpler method
vector nearest_on_line = (w_shotorg + a * w_shotdir);
void SV_ParseClientCommand(string command)
{
+ // If invalid UTF-8, don't even parse it
+ string command2 = "";
+ float len = strlen(command);
+ float i;
+ for (i = 0; i < len; ++i)
+ command2 = strcat(command2, chr2str(str2chr(command, i)));
+ if (command != command2)
+ return;
+
// if we're banned, don't even parse the command
if(Ban_MaybeEnforceBanOnce(self))
return;
makevectors(passer_angle);
// find the closest point on the enemy to the center of the attack
- float ang; // angle between shotdir and h
float h; // hypotenuse, which is the distance between attacker to head
float a; // adjacent side, which is the distance between attacker and the point on w_shotdir that is closest to head.origin
h = vlen(head_center - passer_center);
- ang = acos(dotproduct(normalize(head_center - passer_center), v_forward));
- a = h * cos(ang);
+ a = h * (normalize(head_center - passer_center) * v_forward);
vector nearest_on_line = (passer_center + a * v_forward);
float distance_from_line = vlen(nearest_to_passer - nearest_on_line);
{
return !(x < y || x == y || x > y);
}
+
+vector cross(vector a, vector b)
+{
+ return
+ '1 0 0' * (a.y * b.z - a.z * b.y)
+ + '0 1 0' * (a.z * b.x - a.x * b.z)
+ + '0 0 1' * (a.x * b.y - a.y * b.x);
+}
const float M_2_SQRTPI = 1.12837916709551257390; /* 2/sqrt(pi) */
const float M_SQRT2 = 1.41421356237309504880; /* sqrt(2) */
const float M_SQRT1_2 = 0.70710678118654752440; /* 1/sqrt(2) */
+
+// Non-<math.h> stuff follows here.
+vector cross(vector a, vector b);
+
#endif
c = getsurfacepoint(self, i_s, tri.z);
p = b - a;
q = c - a;
- n = '1 0 0' * (q.y * p.z - q.z * p.y)
- + '0 1 0' * (q.z * p.x - q.x * p.z)
- + '0 0 1' * (q.x * p.y - q.y * p.x);
+ n = cross(q, p);
area = area + vlen(n);
norm = norm + n;
point = point + vlen(n) * (a + b + c);