unsigned integers fixed

README.md

@@ -17,13 +17,13 @@ You can use PCG Random in your own project by adding this project as a [Defold l
 
 ### rnd.number()
 
-Returns a 32 bit integer
+Returns a 32 bit unsigned integer.
 
 ### rnd.range(min, max)
 
-Returns a 32 bit integer between min and max values.  
+Returns a 32 bit unsigned integer between min and max values. Only for positive numbers(unsigned integers).   
 Same as **math.random(3,20)**  
-**math.random(90)** => rnd.range(1, 90)
+**math.random(90)** == rnd.range(1, 90)
 
 ###  rnd.double()
 

main/main.script

@@ -11,7 +11,7 @@ function init(self)
 	print("Number")
 	for i = 1, 10 do
 		num = rnd.number()
-		print("32 bit integer: " .. num)
+		print("32 bit unsigned integer: " .. num)
 	end
 	print("--------------------")
 	print("TOSS A COIN")
@@ -26,7 +26,7 @@ function init(self)
 		print("Roll: " .. num)
 	end
 	print("--------------------")
-	print("DOUBLE 0<->1 ")
+	print("DOUBLE 0 -> 1 ")
 	for i = 1, 10 do
 		d = rnd.double()
 		print("Double: " .. d) -- range [0,1]
@@ -38,7 +38,7 @@ function init(self)
 		y = rnd.range(50, 70)
 		print("Range:", x, y)
 		num = rnd.range(x, y)
-		print("Result: " .. num)
+		print("Result (unsigned int): " .. num)
 	end
 	print("--------------------")
 	print("TEST")

pcgrandom/ext.manifest

@@ -3,14 +3,14 @@ name: "pcgrandom"
 platforms:
  x86_64-osx:
   context:
-   flags:      ["-std=c++11", "-stdlib=libc++"]
+   flags:      ["-std=c++11"]
    libs:       ["z","c++"]
 
  arm64-ios:
   context:
-   flags:      ["-std=c++11", "-stdlib=libc++"]
+   flags:      ["-std=c++11"]
    libs:       ["z","c++"]
 
  armv7-ios:
   context:
-   flags:      ["-std=c++11", "-stdlib=libc++"]
+   flags:      ["-std=c++11"]

pcgrandom/src/pcgrandom.cpp

@@ -12,9 +12,9 @@
 //#include <time.h>  // You can use time instead of entropy
 
 static pcg32_random_t rng;
-static int32_t num;
-static int32_t min;
-static int32_t max;
+static uint32_t num;
+static uint32_t min;
+static uint32_t max;
 static double d;
 
 static int double_num(lua_State *L)