1 files changed, 41 insertions, 0 deletions
diff --git a/engine/flatevolvable.cpp b/engine/flatevolvable.cpp
new file mode 100644
index 0000000..20dd6dd
--- /dev/null
+++ b/engine/flatevolvable.cpp
@@ -0,0 +1,41 @@
+#include "flatevolvable.h"
+#include "flattask.h"
+#include "flatland.h"
+
+FlatEvolvable::FlatEvolvable(bool evolving)
+
+    : task(0)
+{
+    setEvolving(evolving);
+}
+
+FlatEvolvable::~FlatEvolvable()
+{
+    if (task)
+        delete task;
+}
+
+void FlatEvolvable::evolve_task(void *data)
+{
+    evolve(*(float*)data);
+}
+
+void FlatEvolvable::setEvolving(bool flag)
+{
+    if (isEvolving() != flag)
+    {
+        if (flag)
+            task = new FlatTask<FlatEvolvable>(this, &FlatEvolvable::evolve_task, (void*)&flatland_dt);
+        else {
+
+            delete task;
+            task = 0;
+        }
+    }
+}
+
+bool FlatEvolvable::isEvolving() const
+{
+    return task != 0;
+}
+