c_converter: Function template for numeric fields, add v3s16 default (#7090)

diff --git a/src/script/common/c_converter.cpp b/src/script/common/c_converter.cpp
index ce2548e8337d697f452eafe846f750fb183f601c..0ee5afa3e04e31a9f86c0c720e6aa399740c87a5 100644 (file)
--- a/src/script/common/c_converter.cpp
+++ b/src/script/common/c_converter.cpp
@@ -467,71 +467,6 @@ bool getstringfield(lua_State *L, int table,
        return got;
 }
 
-bool getintfield(lua_State *L, int table,
-               const char *fieldname, int &result)
-{
-       lua_getfield(L, table, fieldname);
-       bool got = false;
-       if(lua_isnumber(L, -1)){
-               result = lua_tointeger(L, -1);
-               got = true;
-       }
-       lua_pop(L, 1);
-       return got;
-}
-
-bool getintfield(lua_State *L, int table,
-               const char *fieldname, u8 &result)
-{
-       lua_getfield(L, table, fieldname);
-       bool got = false;
-       if(lua_isnumber(L, -1)){
-               result = lua_tointeger(L, -1);
-               got = true;
-       }
-       lua_pop(L, 1);
-       return got;
-}
-
-bool getintfield(lua_State *L, int table,
-               const char *fieldname, s8 &result)
-{
-       lua_getfield(L, table, fieldname);
-       bool got = false;
-       if (lua_isnumber(L, -1)) {
-               result = lua_tointeger(L, -1);
-               got = true;
-       }
-       lua_pop(L, 1);
-       return got;
-}
-
-bool getintfield(lua_State *L, int table,
-               const char *fieldname, u16 &result)
-{
-       lua_getfield(L, table, fieldname);
-       bool got = false;
-       if(lua_isnumber(L, -1)){
-               result = lua_tointeger(L, -1);
-               got = true;
-       }
-       lua_pop(L, 1);
-       return got;
-}
-
-bool getintfield(lua_State *L, int table,
-               const char *fieldname, u32 &result)
-{
-       lua_getfield(L, table, fieldname);
-       bool got = false;
-       if(lua_isnumber(L, -1)){
-               result = lua_tointeger(L, -1);
-               got = true;
-       }
-       lua_pop(L, 1);
-       return got;
-}
-
 bool getfloatfield(lua_State *L, int table,
                const char *fieldname, float &result)
 {
@@ -612,6 +547,13 @@ bool getboolfield_default(lua_State *L, int table,
        return result;
 }
 
+v3s16 getv3s16field_default(lua_State *L, int table,
+               const char *fieldname, v3s16 default_)
+{
+       getv3intfield(L, table, fieldname, default_);
+       return default_;
+}
+
 void setstringfield(lua_State *L, int table,
                const char *fieldname, const char *value)
 {

diff --git a/src/script/common/c_converter.h b/src/script/common/c_converter.h
index 7827d8146753987a008907c0802c88ea46ea2913..67b23f131521b1b5bda566546d282560cc08a07d 100644 (file)
--- a/src/script/common/c_converter.h
+++ b/src/script/common/c_converter.h
@@ -42,31 +42,51 @@ bool               getboolfield_default(lua_State *L, int table,
                              const char *fieldname, bool default_);
 float              getfloatfield_default(lua_State *L, int table,
                              const char *fieldname, float default_);
-int                getintfield_default           (lua_State *L, int table,
+int                getintfield_default(lua_State *L, int table,
                              const char *fieldname, int default_);
 
+template<typename T>
+bool getintfield(lua_State *L, int table,
+               const char *fieldname, T &result)
+{
+       lua_getfield(L, table, fieldname);
+       bool got = false;
+       if (lua_isnumber(L, -1)){
+               result = lua_tointeger(L, -1);
+               got = true;
+       }
+       lua_pop(L, 1);
+       return got;
+}
+
+template<class T>
+bool getv3intfield(lua_State *L, int index,
+               const char *fieldname, T &result)
+{
+       lua_getfield(L, index, fieldname);
+       bool got = false;
+       if (lua_istable(L, -1)) {
+               got = getintfield(L, index, "x", result.X) ||
+                       getintfield(L, index, "y", result.Y) ||
+                       getintfield(L, index, "z", result.Z);
+       }
+       lua_pop(L, 1);
+       return got;
+}
+
+v3s16              getv3s16field_default(lua_State *L, int table,
+                             const char *fieldname, v3s16 default_);
 bool               getstringfield(lua_State *L, int table,
                              const char *fieldname, std::string &result);
 size_t             getstringlistfield(lua_State *L, int table,
                              const char *fieldname,
                              std::vector<std::string> *result);
-bool               getintfield(lua_State *L, int table,
-                             const char *fieldname, int &result);
-bool               getintfield(lua_State *L, int table,
-                             const char *fieldname, u8 &result);
-bool               getintfield(lua_State *L, int table,
-                             const char *fieldname, s8 &result);
-bool               getintfield(lua_State *L, int table,
-                             const char *fieldname, u16 &result);
-bool               getintfield(lua_State *L, int table,
-                             const char *fieldname, u32 &result);
 void               read_groups(lua_State *L, int index,
                              std::unordered_map<std::string, int> &result);
 bool               getboolfield(lua_State *L, int table,
                              const char *fieldname, bool &result);
 bool               getfloatfield(lua_State *L, int table,
                              const char *fieldname, float &result);
-
 std::string        checkstringfield(lua_State *L, int table,
                              const char *fieldname);