1 files changed, 116 insertions, 0 deletions
diff --git a/source/logic/AllegroWrappers.cpp b/source/logic/AllegroWrappers.cpp
new file mode 100644
index 0000000..4094cfe
--- /dev/null
+++ b/source/logic/AllegroWrappers.cpp
@@ -0,0 +1,116 @@
+#include "AllegroWrappers.h"
+
+int AllegroInit::_initCount = 0;
+
+AllegroInit::AllegroInit()
+{
+    if (_initCount==0)
+    {
+        if (!al_init())
+        {
+            throw InstallFailure();
+        }
+    }
+    ++_initCount;
+}
+
+AllegroInit::AllegroInit(const AllegroInit& ref)
+{
+    if (_initCount==0)
+    {
+        if (!al_init())
+        {
+            throw InstallFailure();
+        }
+    }
+    ++_initCount;
+}
+
+AllegroInit::~AllegroInit()
+{
+    --_initCount;
+    if (_initCount==0)
+    {
+        al_uninstall_system();
+    }
+}
+
+
+int AllegroKeyboardInit::_initCount = 0;
+
+AllegroKeyboardInit::AllegroKeyboardInit()
+{
+    if (_initCount==0)
+    {
+        if (!al_install_keyboard())
+        {
+            throw InstallFailure();
+        }
+    }
+    ++_initCount;
+}
+
+AllegroKeyboardInit::AllegroKeyboardInit(const AllegroKeyboardInit& ref)
+{
+    if (_initCount==0)
+    {
+        if (!al_install_keyboard())
+        {
+            throw InstallFailure();
+        }
+    }
+    ++_initCount;
+}
+
+AllegroKeyboardInit::~AllegroKeyboardInit()
+{
+    --_initCount;
+    if (_initCount==0) al_uninstall_keyboard();
+}
+
+int AllegroDrawingInit::_initCount = 0;
+
+AllegroDrawingInit::AllegroDrawingInit()
+{
+    if (_initCount==0)
+    {
+        if (!al_init_primitives_addon())
+        {
+            throw InstallFailure();
+        }
+        al_init_font_addon();
+        if (!al_init_ttf_addon())
+        {
+            throw InstallFailure();
+        }
+    }
+    ++_initCount;
+}
+
+AllegroDrawingInit::AllegroDrawingInit(const AllegroDrawingInit& ref)
+{
+    if (_initCount==0)
+    {
+        if (!al_init_primitives_addon())
+        {
+            throw InstallFailure();
+        }
+        al_init_font_addon();
+        if (!al_init_ttf_addon())
+        {
+            throw InstallFailure();
+        }
+    }
+    ++_initCount;
+}
+
+AllegroDrawingInit::~AllegroDrawingInit()
+{
+    --_initCount;
+    if (_initCount==0)
+    {
+        al_shutdown_ttf_addon();
+        al_shutdown_font_addon();
+        al_shutdown_primitives_addon();
+    }
+}