Add class for gamemodifiers.

For now almost empty.

1 files changed, 72 insertions, 0 deletions

diff --git a/src/gamemodifiers.cpp b/src/gamemodifiers.cpp
new file mode 100644
index 000000000..3aa5b3b0f
--- /dev/null
+++ b/src/gamemodifiers.cpp
@@ -0,0 +1,72 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2011-2014  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus Client.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gamemodifiers.h"
+
+#include "configuration.h"
+
+#include "gui/widgets/tabs/chattab.h"
+
+#include "listeners/updatestatuslistener.h"
+
+#include "debug.h"
+
+GameModifiers *modifiers = nullptr;
+
+GameModifiers::GameModifiers()
+{
+}
+
+GameModifiers::~GameModifiers()
+{
+}
+
+void GameModifiers::changeMode(unsigned *restrict const var,
+                              const unsigned limit,
+                              const char *restrict const conf,
+                              std::string (GameModifiers::*const func)(),
+                              const unsigned def,
+                              const bool save,
+                              const bool forward)
+{
+    if (!var)
+        return;
+
+    if (forward)
+    {
+        (*var) ++;
+        if (*var >= limit)
+            *var = def;
+    }
+    else
+    {
+        if (!*var)
+            *var = limit - 1;
+        else
+            (*var) --;
+    }
+
+    if (save)
+        config.setValue(conf, *var);
+    UpdateStatusListener::distributeEvent();
+    const std::string str = (this->*func)();
+    if (str.size() > 4)
+        debugMsg(str.substr(4));
+}