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Diffstat (limited to 'src/script/lua_api/l_noise.h')
-rw-r--r--src/script/lua_api/l_noise.h50
1 files changed, 43 insertions, 7 deletions
diff --git a/src/script/lua_api/l_noise.h b/src/script/lua_api/l_noise.h
index 3e22ac7a0..56d2d59f8 100644
--- a/src/script/lua_api/l_noise.h
+++ b/src/script/lua_api/l_noise.h
@@ -64,6 +64,9 @@ class LuaPerlinNoiseMap : public ModApiBase {
static const char className[];
static const luaL_reg methods[];
+ // Exported functions
+
+ // garbage collector
static int gc_object(lua_State *L);
static int l_get2dMap(lua_State *L);
@@ -104,18 +107,51 @@ private:
static int l_next(lua_State *L);
public:
- LuaPseudoRandom(int seed);
-
- ~LuaPseudoRandom();
-
- const PseudoRandom& getItem() const;
- PseudoRandom& getItem();
+ LuaPseudoRandom(int seed) :
+ m_pseudo(seed) {}
// LuaPseudoRandom(seed)
// Creates an LuaPseudoRandom and leaves it on top of stack
static int create_object(lua_State *L);
- static LuaPseudoRandom* checkobject(lua_State *L, int narg);
+ static LuaPseudoRandom *checkobject(lua_State *L, int narg);
+
+ static void Register(lua_State *L);
+};
+
+/*
+ LuaPcgRandom
+*/
+class LuaPcgRandom : public ModApiBase {
+private:
+ PcgRandom m_rnd;
+
+ static const char className[];
+ static const luaL_reg methods[];
+
+ // Exported functions
+
+ // garbage collector
+ static int gc_object(lua_State *L);
+
+ // next(self, min=-2147483648, max=2147483647) -> get next value
+ static int l_next(lua_State *L);
+
+ // rand_normal_dist(self, min=-2147483648, max=2147483647, num_trials=6) ->
+ // get next normally distributed random value
+ static int l_rand_normal_dist(lua_State *L);
+
+public:
+ LuaPcgRandom(u64 seed) :
+ m_rnd(seed) {}
+ LuaPcgRandom(u64 seed, u64 seq) :
+ m_rnd(seed, seq) {}
+
+ // LuaPcgRandom(seed)
+ // Creates an LuaPcgRandom and leaves it on top of stack
+ static int create_object(lua_State *L);
+
+ static LuaPcgRandom *checkobject(lua_State *L, int narg);
static void Register(lua_State *L);
};