lua: inventory library

src/voxels/WorldGenerator.cpp

@@ -15,6 +15,7 @@
 
 #include "../content/Content.h"
 #include "../maths/voxmaths.h"
+#include "../maths/util.h"
 #include "../core_defs.h"
 
 // TODO: do something with long conditions + move magic numbers to constants
@@ -62,36 +63,6 @@ public:
     }
 };
 
-class PseudoRandom {
-    unsigned short seed;
-public:
-    PseudoRandom(){
-        seed = (unsigned short)time(0);
-    }
-
-    int rand(){
-        seed = (seed + 0x7ed5 + (seed << 6));
-        seed = (seed ^ 0xc23c ^ (seed >> 9));
-        seed = (seed + 0x1656 + (seed << 3));
-        seed = ((seed + 0xa264) ^ (seed << 4));
-        seed = (seed + 0xfd70 - (seed << 3));
-        seed = (seed ^ 0xba49 ^ (seed >> 8));
-
-        return (int)seed;
-    }
-
-    void setSeed(int number){
-        seed = ((unsigned short)(number*23729) ^ (unsigned short)(number+16786));
-        rand();
-    }
-    void setSeed(int number1,int number2){
-        seed = (((unsigned short)(number1*23729) | (unsigned short)(number2%16786)) ^ (unsigned short)(number2*number1));
-        rand();
-    }
-};
-
-
-
 float calc_height(fnl_state *noise, int cur_x, int cur_z){
     float height = 0;