Add project files.

game/src/affect_flag.h

@@ -0,0 +1,69 @@
+#ifndef __INC_METIN_II_AFFECT_FLAG_H__
+#define __INC_METIN_II_AFFECT_FLAG_H__
+
+#ifndef IS_SET
+#define IS_SET(flag, bit)                ((flag) & (bit))
+#endif
+
+#ifndef SET_BIT
+#define SET_BIT(var, bit)                ((var) |= (bit))
+#endif
+
+#ifndef REMOVE_BIT
+#define REMOVE_BIT(var, bit)             ((var) &= ~(bit))
+#endif
+
+#ifndef TOGGLE_BIT
+#define TOGGLE_BIT(var, bit)             ((var) = (var) ^ (bit))
+#endif
+
+struct TAffectFlag
+{
+	DWORD bits[2];
+
+	inline TAffectFlag() { bits[0] = 0; bits[1] = 0; }
+	inline TAffectFlag(DWORD v1, DWORD v2 = 0) {bits[0] = v1; bits[1] = v2;}
+
+	inline bool IsSet(int flag) const
+	{ 
+		if (AFF_BITS_MAX <= flag || 0 >= flag)
+			return false;
+
+		return IS_SET(bits[(flag - 1) >> 5], (((DWORD)1) << ((flag - 1) & 31))); 
+	}
+
+	inline void Set(int flag)
+	{
+		if (AFF_BITS_MAX <= flag || 0 >= flag)
+			return;
+
+		SET_BIT(bits[(flag-1)>>5], (((DWORD)1)<<((flag-1)&31))); 
+	}
+
+	inline void Reset(int flag)
+	{
+		if (AFF_BITS_MAX <= flag || 0 >= flag)
+			return;
+
+		REMOVE_BIT(bits[(flag-1)>>5], (((DWORD)1)<<((flag-1)&31)));
+	}
+
+	inline TAffectFlag& operator = (const TAffectFlag& rhs)
+	{
+		bits[0] = rhs.bits[0];
+		bits[1] = rhs.bits[1];
+		return *this;
+	}
+};
+
+inline bool operator == (const TAffectFlag& lhs, const TAffectFlag& rhs)
+{
+	return lhs.bits[0] == rhs.bits[0] && lhs.bits[1] == rhs.bits[1];
+}
+
+inline bool operator != (const TAffectFlag& lhs, const TAffectFlag& rhs)
+{
+	return !(lhs == rhs);
+}
+
+#endif