feat: Grid af spawning

src/dxd_math.hpp

@@ -17,6 +17,7 @@ static const vec2 vec2_min = { -FLT_MAX, -FLT_MAX };
 static const vec2i vec2i_zero = { 0, 0 };
 static const vec2i vec2i_one = { 1, 1 };
 
+// vec2 operators
 vec2 operator+(vec2 const &v);
 vec2 operator-(vec2 const &v);
 vec2 operator+(vec2 const &a, vec2 const &b);
@@ -26,15 +27,30 @@ vec2 operator/(vec2 const &a, float const &b);
 bool operator<(vec2 const &a, vec2 const &b);
 bool operator>(vec2 const &a, vec2 const &b);
 
+// vec2i operators
+bool operator<(vec2i const &a, vec2i const &b);
+bool operator>(vec2i const &a, vec2i const &b);
+
+// vec2 functions
 float dot(vec2 const &a, vec2 const &b);
 float norm2(vec2 const &v);
 float norm(vec2 const &v);
 vec2 normalize(vec2 const &v);
 vec2 min2(vec2 const &a, vec2 const &b);
 vec2 max2(vec2 const &a, vec2 const &b);
+vec2 polar_to_vec2(float const angle, float const len);
+float vec2_angle(vec2 const v);
 
-vec2 polar_to_vec2(const float angle, const float len);
-float vec2_angle(const vec2 v);
+// vec2i functions
+vec2 v2i_to_v2(vec2i const v);
 
-float normalize_angle(const float angle);
-float normalize_angle_diff(const float diff);
+// Angle functions
+float normalize_angle(float const angle);
+float normalize_angle_diff(float const diff);
+
+// Random generation functions
+int rand_int(int const min, int const max);
+float rand_float(float const min, float const max);
+float rand_angle();
+vec2i rand_v2i(vec2i const min, vec2i const max);
+vec2 rand_v2(vec2 const min, vec2 const max);