be smart about other stuff ^^

[blank.git] / src / noise.hpp

diff --git a/src/noise.hpp b/src/noise.hpp
index 3c4609e566a041d838a626096ca0c849bad8fd53..cbfd48ee441ad62722490a8f51e4c4150a58484a 100644 (file)
--- a/src/noise.hpp
+++ b/src/noise.hpp
@@ -18,14 +18,14 @@ public:
        bool operator ()() noexcept;
 
        template<class T>
-       void operator ()(T &out) noexcept {
+       T operator ()(T &out) noexcept {
                constexpr int num_bits =
                        std::numeric_limits<T>::digits +
                        std::numeric_limits<T>::is_signed;
                for (int i = 0; i < num_bits; ++i) {
                        operator ()();
                }
-               out = static_cast<T>(state);
+               return out = static_cast<T>(state);
        }
 
 private:
@@ -45,13 +45,13 @@ public:
        float operator ()(const glm::vec3 &) const noexcept;
 
 private:
-       unsigned char Perm(size_t idx) const noexcept;
-       unsigned char Perm12(size_t idx) const noexcept;
-       const glm::vec3 &Grad(unsigned char idx) const noexcept;
+       int Perm(int idx) const noexcept;
+       int Perm12(int idx) const noexcept;
+       const glm::vec3 &Grad(int idx) const noexcept;
 
 private:
-       unsigned char perm[512];
-       unsigned char perm12[512];
+       int perm[512];
+       int perm12[512];
        glm::vec3 grad[12];
 
 };