new ULuaUtils procedure: lua_PushBinInt

new functions in ScreenSing lua module
  ScreenSing.GetSettings
  ScreenSing.SetSettings
3 new settings in UScreenSing that needs to be implemented
  LyrcsVisible, NotesVisible and PlayerEnabled
  

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@1769 b956fd51-792f-4845-bead-9b4dfca2ff2c

1 files changed, 75 insertions, 3 deletions

diff --git a/Lua/src/lua/ULuaScreenSing.pas b/Lua/src/lua/ULuaScreenSing.pas
index 75ed6277..09d83403 100644
--- a/Lua/src/lua/ULuaScreenSing.pas
+++ b/Lua/src/lua/ULuaScreenSing.pas
@@ -44,14 +44,25 @@ function ULuaScreenSing_GetScores(L: Plua_State): Integer; cdecl;
   an error }

 function ULuaScreenSing_Finish(L: Plua_State): Integer; cdecl;

 

+{ ScreenSing.GetSettings - no arguments

+  returns a table filled with the data of TScreenSing }

+function ULuaScreenSing_GetSettings(L: Plua_State): Integer; cdecl;

+

+{ ScreenSing.SetSettings - arguments: Table

+  sets all attributes of TScreenSing.Settings that are

+  unequal to nil in Table }

+function ULuaScreenSing_SetSettings(L: Plua_State): Integer; cdecl;

+

 const

-  ULuaScreenSing_Lib_f: array [0..1] of lual_reg = (

+  ULuaScreenSing_Lib_f: array [0..3] of lual_reg = (

     (name:'GetScores';func:ULuaScreenSing_GetScores),

-    (name:'Finish';func:ULuaScreenSing_Finish)

+    (name:'Finish';func:ULuaScreenSing_Finish),

+    (name:'GetSettings';func:ULuaScreenSing_GetSettings),

+    (name:'SetSettings';func:ULuaScreenSing_SetSettings)

   );

 

 implementation

-uses UScreenSing, UMain, UDisplay, UGraphic;

+uses UScreenSing, UMain, UDisplay, UGraphic, ULuaUtils, SysUtils;

 

 { returns a table with following structure:

     t[1..playercount] = score of player i }

@@ -102,4 +113,65 @@ begin
     LuaL_error(L, 'Usdx.ScreenSing.Finish is called, but sing screen is not shown.'); 

 end;

 

+{ ScreenSing.GetSettings - no arguments

+  returns a table filled with the data of TScreenSing }

+function ULuaScreenSing_GetSettings(L: Plua_State): Integer; cdecl;

+  var Top: Integer;

+begin

+  // pop arguments

+  Top := lua_getTop(L);

+  if (Top > 0) then

+    lua_pop(L, Top);

+

+  lua_createtable(L, 0, 3);

+

+  //fill table w/ info

+  lua_pushBoolean(L, ScreenSing.Settings.LyricsVisible);

+  lua_setField(L, -2, 'LyricsVisible');

+

+  lua_pushBinInt(L, ScreenSing.Settings.NotesVisible);

+  lua_setField(L, -2, 'NotesVisible');

+

+  lua_pushBinInt(L, ScreenSing.Settings.PlayerEnabled);

+  lua_setField(L, -2, 'PlayerEnabled');

+

+

+  Result := 1;

+end;

+

+{ ScreenSing.SetSettings - arguments: Table

+  sets all attributes of TScreenSing.Settings that are

+  unequal to nil in Table }

+function ULuaScreenSing_SetSettings(L: Plua_State): Integer; cdecl;

+  var

+    Key: String;

+begin

+  Result := 0;

+

+  // check for table on stack

+  luaL_checkType(L, 1, LUA_TTABLE);

+

+  // go through table elements

+  lua_pushNil(L);

+  while (lua_Next(L, 1) <> 0) do

+  begin

+    Key := lowercase(lua_ToString(L, -2));

+

+    if (Key = 'lyricsvisible') and (lua_isBoolean(L, -1)) then

+      ScreenSing.settings.LyricsVisible := lua_toBoolean(L, -1)

+    else if (Key = 'notesvisible') and (lua_isTable(L, -1)) then

+      ScreenSing.settings.NotesVisible := lua_toBinInt(L, -1)

+    else if (Key = 'playerenabled') and (lua_isTable(L, -1)) then

+      ScreenSing.settings.PlayerEnabled := lua_toBinInt(L, -1);

+

+    // pop value from stack so key is on top

+    lua_pop(L, 1);

+  end;

+

+  // clear stack from table

+  lua_pop(L, lua_gettop(L));

+

+  ScreenSing.ApplySettings;

+end;

+

 end.
\ No newline at end of file