Added documentation

Also added treeview guielemnt
Also added ifilesystem guielement
Also added io library

2 files changed, 119 insertions, 0 deletions

diff --git a/src/client/lua_api/io/ifilesystem.cpp b/src/client/lua_api/io/ifilesystem.cpp
new file mode 100644
index 0000000..9d12b22
--- /dev/null
+++ b/src/client/lua_api/io/ifilesystem.cpp
@@ -0,0 +1,106 @@
+#include "ifilesystem.hpp"
+
+using namespace irr;
+using namespace io;
+
+extern IrrlichtDevice* device;
+
+
+// io.list()
+int listfilesin(lua_State *L){
+	IFileSystem *fs = device->getFileSystem();
+	IFileList *fl = fs->createFileList();
+
+	unsigned long fc = fl->getFileCount();
+	unsigned long i;
+	const char *path;
+
+	lua_newtable(L);
+	for(i = 0; i < fc; i++){
+		path = fl->getFileName(i).c_str();
+		lua_pushnumber(L,i + 1);
+		lua_pushstring(L,path);
+		lua_settable(L,-3);
+	}
+	
+	return 1;
+}
+
+// io.cd("directory")
+int changedirectory(lua_State *L){
+	IFileSystem *fs = device->getFileSystem();
+	const char *dir = lua_tostring(L,-1);
+	lua_pop(L,1);
+	fs->changeWorkingDirectoryTo(path(dir));
+	return 0;
+}
+
+// io.log("text",level)
+// io.log("text",level[,"hint"])
+int logmessage(lua_State *L){
+	ILogger *log = device->getLogger();
+
+	const char *hint_c = "";
+	const char *text_c = "";
+	int nargs = lua_gettop(L);
+	if(nargs > 2){
+		hint_c = lua_tostring(L,-1);
+		lua_pop(L,1);//"text",level
+	}
+	ELOG_LEVEL ll = (ELOG_LEVEL)lua_tointeger(L,-1);//"text",level
+	lua_pop(L,1);//"text"
+	text_c = lua_tostring(L,-1);//"text"
+	lua_pop(L,1);//
+	
+	log->log(text_c,hint_c,ll);
+
+	return 0;
+}
+
+//io.set_log_level(level)
+int setloglevel(lua_State *L){
+	ILogger *log = device->getLogger();
+	
+	ELOG_LEVEL ll = (ELOG_LEVEL)lua_tointeger(L,-1);
+	log->setLogLevel(ll);
+
+	return 0;
+}
+
+static const luaL_reg ifilesystem_f[] = {
+	{"log",             logmessage},
+	{"set_log_level",   setloglevel},
+	{"list",            listfilesin},
+	{"cd",          changedirectory},
+	{0,0},
+};
+
+static const luaL_reg ifilesystem_m[] = {
+	{0,0},
+};
+
+void ifilesystem_register(lua_State* L){
+
+	luaL_newmetatable(L, "io.ifilesystem");//{m_iguibutton}
+	lua_newtable(L);//{m_iguibutton},{}
+	luaL_register(L,NULL,ifilesystem_m);
+	lua_setfield(L,-2,"__index");//{m_iguibutton}
+
+	lua_pop(L,1);
+	printf("set io global\n");
+	lua_getglobal(L,"io");//{io}
+	luaL_register(L,NULL,ifilesystem_f);
+
+	lua_pushnumber(L,ELL_DEBUG);
+	lua_setfield(L,-2,"LOG_DEBUG");
+	lua_pushnumber(L,ELL_INFORMATION);
+	lua_setfield(L,-2,"LOG_INFO");
+	lua_pushnumber(L,ELL_WARNING);
+	lua_setfield(L,-2,"LOG_WARN");
+	lua_pushnumber(L,ELL_ERROR);
+	lua_setfield(L,-2,"LOG_ERROR");
+	lua_pushnumber(L,ELL_NONE);
+	lua_setfield(L,-2,"LOG_NONE");
+	
+	lua_pop(L,1);//
+}
diff --git a/src/client/lua_api/io/ifilesystem.hpp b/src/client/lua_api/io/ifilesystem.hpp
new file mode 100644
index 0000000..9a72120
--- /dev/null
+++ b/src/client/lua_api/io/ifilesystem.hpp
@@ -0,0 +1,13 @@
+#ifndef __H_ifilesystem
+#define __H_ifilesystem
+
+extern "C" {
+  #include <lua.h>
+  #include <lauxlib.h>
+  #include <lualib.h>
+}
+#include <irrlicht.h>
+
+void ifilesystem_register(lua_State* L);
+
+#endif