Made betting work correctly.

include/dawn/util/flags.h

@@ -0,0 +1,26 @@
+/**
+ * Copyright (c) 2021 Dominic Masters
+ * 
+ * This software is released under the MIT License.
+ * https://opensource.org/licenses/MIT
+ */
+
+#pragma once
+#include "../libs.h"
+
+/**
+ * Create a flag definition.
+ * 
+ * @param n The flag number.
+ * @return The bitwise flag for that number.
+ */
+#define flagDefine(n) (1 << n)
+
+/**
+ * Turns a flag off in a state.
+ * 
+ * @param state State to update.
+ * @param flag Flag to turn off.
+ * @return The updated state.
+ */
+#define flagOff(state, flag) (state & ~flag)