(svn r1486) -Codechange: moved all 'signs' stuff to signs.c/h and prepared it for

dynamic arrays

signs.h

@@ -0,0 +1,33 @@
+#ifndef SIGNS_H
+#define SIGNS_H
+
+typedef struct SignStruct {
+	StringID     str;
+	ViewportSign sign;
+	int32        x;
+	int32        y;
+	byte         z;
+
+	uint16       index;
+} SignStruct;
+
+VARDEF SignStruct _sign_list[40];
+VARDEF uint _sign_size;
+
+static inline SignStruct *GetSign(uint index)
+{
+	assert(index < _sign_size);
+	return &_sign_list[index];
+}
+
+#define FOR_ALL_SIGNS(s) for(s = _sign_list; s != &_sign_list[_sign_size]; s++)
+
+VARDEF SignStruct *_new_sign_struct;
+
+void UpdateAllSignVirtCoords();
+void PlaceProc_Sign(uint tile);
+
+/* misc.c */
+void ShowRenameSignWindow(SignStruct *ss);
+
+#endif /* SIGNS_H */