(svn r10587) -Codechange: move the string/dparam related stuff from variables.h to strings.h

src/strings.h

@@ -5,13 +5,78 @@
 #ifndef STRINGS_H
 #define STRINGS_H
 
-char *InlineString(char *buf, uint16 string);
-char *GetString(char *buffr, uint16 string, const char* last);
+char *InlineString(char *buf, StringID string);
+char *GetString(char *buffr, StringID string, const char* last);
 
 extern char _userstring[128];
 
 void InjectDParam(int amount);
-int32 GetParamInt32();
+
+static inline void SetDParamX(uint64 *s, uint n, uint64 v)
+{
+	s[n] = v;
+}
+
+static inline void SetDParam(uint n, uint64 v)
+{
+	extern uint64 _decode_parameters[20];
+
+	assert(n < lengthof(_decode_parameters));
+	_decode_parameters[n] = v;
+}
+
+/* Used to bind a C string name to a dparam number.
+ * NOTE: This has a short lifetime. You can't
+ *       use this string much later or it will be gone. */
+void SetDParamStr(uint n, const char *str);
+
+/** This function takes a C-string and allocates a temporary string ID.
+ * The duration of the bound string is valid only until the next call to GetString,
+ * so be careful. */
+StringID BindCString(const char *str);
+
+static inline uint64 GetDParamX(const uint64 *s, uint n)
+{
+	return s[n];
+}
+
+static inline uint64 GetDParam(uint n)
+{
+	extern uint64 _decode_parameters[20];
+
+	assert(n < lengthof(_decode_parameters));
+	return _decode_parameters[n];
+}
+
+static inline void CopyInDParam(int offs, const uint64 *src, int num)
+{
+	extern uint64 _decode_parameters[20];
+	memcpy(_decode_parameters + offs, src, sizeof(uint64) * (num));
+}
+
+static inline void CopyOutDParam(uint64 *dst, int offs, int num)
+{
+	extern uint64 _decode_parameters[20];
+	memcpy(dst, _decode_parameters + offs, sizeof(uint64) * (num));
+}
+
+
+/** Information about a language */
+struct Language {
+	char *name; ///< The internal name of the language
+	char *file; ///< The name of the language as it appears on disk
+};
+
+/** Used for dynamic language support */
+struct DynamicLanguages {
+	int num;                         ///< Number of languages
+	int curr;                        ///< Currently selected language index
+	char curr_file[MAX_PATH];        ///< Currently selected language file name without path (needed for saving the filename of the loaded language).
+	StringID dropdown[MAX_LANG + 1]; ///< List of languages in the settings gui
+	Language ent[MAX_LANG];          ///< Information about the languages
+};
+
+extern DynamicLanguages _dynlang; // defined in strings.cpp
 
 bool ReadLanguagePack(int index);
 void InitializeLanguagePacks();