lua.cpp.patch

Index: code/parse/lua.cpp
===================================================================
--- code/parse/lua.cpp  (revision 11247)
+++ code/parse/lua.cpp  (working copy)
@@ -11619,6 +11619,39 @@
    return ADE_RETURN_NIL;
 }

+ADE_FUNC(getButtonControl, l_Control_Info, "number, string", "Reads the defined button control from lua button control data; if number is -1 it tries to use the string", "boolean", "Whether or not the given control is pressed.")
+{
+   int index;
+   char *buf = NULL;
+   int a, b;
+
+   if(!ade_get_args(L, "i|s", &index, &buf))
+       return ADE_RETURN_NIL;
+
+   if(index != -1) {
+       // Process the number
+       if (index > (4 * 32))
+           return ADE_RETURN_NIL;
+
+       a = index / 32;
+       b = index % 32;
+   } else if (buf != NULL) {
+       int i;
+       for(i=0; i<num_plr_commands; i++) {
+           if(!(strcmp(buf, plr_commands[i].name))) {
+               a = plr_commands[i].var;
+               b = plr_commands[i].def % 32;
+               break;
+           }
+       }
+       if (i == num_plr_commands) {
+           return ADE_RETURN_NIL;
+       }
+   }
+
+   return ade_set_args(L, "b", Player->lua_bi.status[a] & (1<<b));
+}
+
 ADE_FUNC(getButtonControlName, l_Control_Info, "number", "Gives the name of the command corresponding with the given number", "string", "Name of the command")
 {
    int index;