Added new element, added server-specific code for networking

Added a new element for client gui: iguicombobox
Added a part of the engine specifically for the server
so server is no longer just a stripped down client

1 files changed, 63 insertions, 0 deletions

diff --git a/src/server/lua_api/load_io.cpp b/src/server/lua_api/load_io.cpp
new file mode 100644
index 0000000..af471b1
--- /dev/null
+++ b/src/server/lua_api/load_io.cpp
@@ -0,0 +1,63 @@
+
+extern "C" {
+  #include <lua.h>
+  #include <lauxlib.h>
+  #include <lualib.h>
+}
+#include <server/lua_api/load_io.hpp>
+//STL
+#include <stdio.h>
+#include <stdlib.h>
+#include <dirent.h>
+
+#define epath "../data"
+#define epathlen sizeof(epath)
+
+/*Add an io.dir(path) function, which lists all the files in (path)*/
+int dirpath(lua_State *L){
+	if(!lua_isstring(L,-1)){
+		lua_pushstring(L,"io.dir() requires a string as argument #1");
+		lua_error(L);
+	}
+	size_t pathstrlen;
+	const char *pathstr = lua_tolstring(L,-1,&pathstrlen);
+	//printf("got pathstr: %s\n",pathstr);
+	//char tpathstr[pathstrlen + epathlen + 1 + 1]; //+1 for null, +1 for /
+	//memcpy(tpathstr,epath,epathlen);
+	//tpathstr[epathlen] = '/';
+	//memcpy(tpathstr+epathlen,pathstr,pathstrlen);
+	//tpathstr[pathstrlen + epathlen + 1] = '\0';
+	//printf("tpathstr is: \"%s\"\n",tpathstr);
+	//lua_pop(L,1);
+	DIR *dir;
+	struct dirent *ent;
+	const char *tpathstr = pathstr;
+	dir = opendir(tpathstr);
+	if(dir == NULL){
+		perror("Cannot open");
+		lua_pushstring(L,"Failed to open directory: ");
+		lua_pushstring(L,tpathstr);
+		lua_concat(L,2);
+		lua_error(L);
+	}
+	int i = 1;
+	ent = readdir(dir);
+	lua_newtable(L);
+	while( (ent = readdir(dir))  != NULL){
+		lua_pushinteger(L,i);
+		lua_pushstring(L,ent->d_name);
+		lua_settable(L,-3);
+		i++;
+	}
+	closedir(dir);
+	return 1;
+}
+
+
+void load_iofuncs(lua_State* L){
+	lua_getglobal(L,"io");
+
+	lua_pushcfunction(L,dirpath);
+	lua_setfield(L,-2,"dir");
+	lua_pop(L,1);
+}