Wrap random source

Havne't dont too much investigation if PCG is a good choice; this give some freedom to move later

1 files changed, 2 insertions, 2 deletions

diff --git a/src/sandbox.cpp b/src/sandbox.cpp
index 6daa807..85a4850 100644
--- a/src/sandbox.cpp
+++ b/src/sandbox.cpp
@@ -29,7 +29,7 @@ Sandbox::Sandbox(int w, int h)
     : _bitmap(w * h)
     , _a(w * h)
     // TODO random seed
-    , _pcg()
+    , _rand()
     , _wall_tile{ Tile::ROCK }
     , width{ w }
     , height{ h } //
@@ -63,7 +63,7 @@ static void simulate_sand_tile(Sandbox& self, int x, int y) {
         } else {
             Pt loc1[]{ Pt(x - 1, y - 1), Pt(x + 1, y - 1) };
             auto bound = 2;
-            auto which = self._pcg.next_u32(bound);
+            auto which = self._rand.next_u32(bound);
             for (int i = 0; i < bound; ++i) {
                 // Try going to a side
                 auto at1 = self.gs(loc1[i].x, loc1[i].y);