hello. types!

CMakeLists.txt

@@ -51,7 +51,7 @@ macro(blt_add_project name source type)
     project(tower-defense)
 endmacro()
 
-project(tower-defense VERSION 0.0.9)
+project(tower-defense VERSION 0.0.10)
 
 option(ENABLE_ADDRSAN "Enable the address sanitizer" OFF)
 option(ENABLE_UBSAN "Enable the ub sanitizer" OFF)

include/enemies.h

@@ -19,7 +19,10 @@
 #ifndef ENEMIES_H
 #define ENEMIES_H
 
-namespace td {
+#include <fwddecl.h>
+
+namespace td
+{
 
 }
 

include/fwddecl.h

@@ -0,0 +1,50 @@
+#pragma once
+/*
+ *  Copyright (C) 2024  Brett Terpstra
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifndef FWDDECL_H
+#define FWDDECL_H
+
+#include <utility>
+#include <blt/std/types.h>
+
+namespace td
+{
+	enum class damage_type_t : blt::u8
+	{
+		BASE      = 0,
+		WAG_TAIL  = 1,
+		KISSES    = 2,
+		HUGS	  = 4,
+		CUDDLES   = 8,
+		LUST	  = 16,
+		LOVE      = 32 // if on enemy it means only love can damage, otherwise on towers love can damage all types
+	};
+
+	template<typename... Args>
+	blt::u8 bitwise_or(Args&&... args)
+	{
+		return (static_cast<blt::u8>(std::forward<Args>(args)) | ...);
+	}
+
+	inline bool has_type(const blt::u8 val, damage_type_t type)
+	{
+		return (val & static_cast<blt::u8>(type)) != 0;
+	}
+}
+
+#endif //FWDDECL_H