First Commit

externals/openal-soft/al/eax/fx_slot_index.cpp

@@ -0,0 +1,71 @@
+#include "config.h"
+
+#include "fx_slot_index.h"
+
+#include "exception.h"
+
+
+namespace
+{
+
+
+class EaxFxSlotIndexException :
+    public EaxException
+{
+public:
+    explicit EaxFxSlotIndexException(
+        const char* message)
+        :
+        EaxException{"EAX_FX_SLOT_INDEX", message}
+    {
+    }
+}; // EaxFxSlotIndexException
+
+
+} // namespace
+
+
+void EaxFxSlotIndex::set(EaxFxSlotIndexValue index)
+{
+    if(index >= EaxFxSlotIndexValue{EAX_MAX_FXSLOTS})
+        fail("Index out of range.");
+
+    emplace(index);
+}
+
+void EaxFxSlotIndex::set(const GUID &guid)
+{
+    if (false)
+    {
+    }
+    else if (guid == EAX_NULL_GUID)
+    {
+        reset();
+    }
+    else if (guid == EAXPROPERTYID_EAX40_FXSlot0 || guid == EAXPROPERTYID_EAX50_FXSlot0)
+    {
+        emplace(0u);
+    }
+    else if (guid == EAXPROPERTYID_EAX40_FXSlot1 || guid == EAXPROPERTYID_EAX50_FXSlot1)
+    {
+        emplace(1u);
+    }
+    else if (guid == EAXPROPERTYID_EAX40_FXSlot2 || guid == EAXPROPERTYID_EAX50_FXSlot2)
+    {
+        emplace(2u);
+    }
+    else if (guid == EAXPROPERTYID_EAX40_FXSlot3 || guid == EAXPROPERTYID_EAX50_FXSlot3)
+    {
+        emplace(3u);
+    }
+    else
+    {
+        fail("Unsupported GUID.");
+    }
+}
+
+[[noreturn]]
+void EaxFxSlotIndex::fail(const char* message)
+{
+    throw EaxFxSlotIndexException{message};
+}