Feature/btree

AGENTS.md

@@ -136,6 +136,15 @@ namespace segfault::renderer {
 namespace segfault::application {
     // application code
 }
+
+namespace segfault::ai {
+    // game ai code
+}
+
+namespace segfault::scene {
+    // scene code
+}
+
 ```
 
 ### Import Style

src/examples/hello_world/hello_world.cpp

@@ -1,3 +1,25 @@
+/*-----------------------------------------------------------------------------------------------
+The MIT License (MIT)
+
+Copyright (c) 2015-2026 Segfault by Kim Kulling
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+-----------------------------------------------------------------------------------------------*/
 #include "core/segfault.h"
 #include "application/app.h"
 

src/runtime/CMakeLists.txt

@@ -26,16 +26,23 @@ SET(segfault_renderer_src
     renderer/vulkantypes.h
 )
 
+SET(segfault_ai_src
+    ai/behavior_tree.h
+    ai/behavior_tree.cpp
+)
+
 SET(segfault_application_src
     application/app.h
     application/app.cpp
 )
 
-SOURCE_GROUP(core        FILES ${segfault_core_src} )
-SOURCE_GROUP(application FILES ${segfault_application_src} )
-SOURCE_GROUP(renderer    FILES ${segfault_renderer_src} )
+source_group(ai           FILES ${segfault_ai_src} )
+source_group(core         FILES ${segfault_core_src} )
+source_group(application  FILES ${segfault_application_src} )
+source_group(renderer     FILES ${segfault_renderer_src} )
 
 ADD_LIBRARY(segfault_runtime SHARED
+    ${segfault_ai_src}    
     ${segfault_core_src}
     ${segfault_renderer_src}
     ${segfault_application_src}

src/runtime/ai/behavior_tree.cpp

@@ -0,0 +1,69 @@
+/*-----------------------------------------------------------------------------------------------
+The MIT License (MIT)
+
+Copyright (c) 2015-2026 Segfault by Kim Kulling
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+-----------------------------------------------------------------------------------------------*/
+#include "behavior_tree.h"
+#include "core/filearchive.h"
+
+#include <nlohmann/json.hpp>
+
+using json = ::nlohmann::json;
+
+namespace segfault::ai {
+
+	using namespace segfault::core;
+
+	BehaviorTree::BehaviorTree() {
+		// Constructor implementation (if needed)
+	}
+
+	BehaviorTree::~BehaviorTree() {
+		// Destructor implementation (if needed)
+	}
+
+	bool BehaviorTree::init(const char* configFile) {
+		if (configFile == nullptr) {
+			return false;
+		}
+
+		FileArchive archive(configFile, "r", true, false);
+		if (!archive.isValid()) {
+			return false;
+		}
+
+		// Read the entire file into a string
+		size_t size = archive.getSize();
+		std::string content(size, '\0');
+		archive.read(reinterpret_cast<uint8_t*>(&content[0]), size);
+		json Doc{ json::parse(content) };
+
+		return true;
+	}
+
+	void BehaviorTree::update() {
+		if (mRootNode == nullptr) {
+			return;
+		}
+
+		mRootNode->tick();
+	}
+
+} // namespace segfault::ai

src/runtime/ai/behavior_tree.h

@@ -0,0 +1,119 @@
+/*-----------------------------------------------------------------------------------------------
+The MIT License (MIT)
+
+Copyright (c) 2015-2026 Segfault by Kim Kulling
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+-----------------------------------------------------------------------------------------------*/
+#pragma once
+
+#include "core/segfault.h"
+
+namespace segfault::ai {
+	enum class NodeStatus {
+		IDLE = 0,
+		RUNNING = 1,
+		SUCCESS = 2,
+		FAILURE = 3,
+		SKIPPED = 4,
+	};
+
+	//---------------------------------------------------------------------------------------------
+	/// @class BehaviorTreeNode
+	/// @brief The BehaviorTreeNode class represents a single node in a behavior tree, which is a
+	/// hierarchical structure used to model the decision-making process of an AI agent. Each node
+	/// can represent an action, condition, or control flow, allowing for complex behaviors to be
+	/// defined in a modular and reusable way.
+	//---------------------------------------------------------------------------------------------
+	class BehaviorTreeNode {
+	public:
+		// No copying
+		BehaviorTreeNode(const BehaviorTreeNode& rhs) = delete;
+		BehaviorTreeNode& operator = (const BehaviorTreeNode& rhs) = delete;
+
+		BehaviorTreeNode() = default;
+		virtual ~BehaviorTreeNode() = default;
+
+		/// @brief Pure virtual function to be implemented by derived classes
+		virtual NodeStatus tick() = 0;
+	};
+
+	class LeafNode : public BehaviorTreeNode {
+	public:
+		NodeStatus tick() override {
+			// Implementation of the leaf node's behavior
+			return NodeStatus::IDLE;
+		}
+	};
+
+	class SequenceNode : public BehaviorTreeNode {
+	public:
+		NodeStatus tick() override {
+			// Implementation of the sequence node's behavior
+			return NodeStatus::IDLE;
+		}
+	};
+
+	class ConditionNode : public LeafNode {
+	public:
+		NodeStatus tick() override {
+			// Implementation of the condition node's behavior
+			return NodeStatus::IDLE;
+		}
+	};
+
+	class ActionNode : public LeafNode {
+	public:
+		NodeStatus tick() override {
+			// Implementation of the action node's behavior
+			return NodeStatus::IDLE;
+		}
+	};
+
+	//---------------------------------------------------------------------------------------------
+	/// @class BehaviorTree
+	/// @brief The BehaviorTree class represents a behavior tree, which is a hierarchical structure 
+	/// used to model the decision-making process of an AI agent. It consists of nodes that 
+	/// represent actions, conditions, and control flow, allowing for complex behaviors to be 
+	/// defined in a modular and reusable way.
+	//---------------------------------------------------------------------------------------------
+	class SEGFAULT_EXPORT BehaviorTree final {
+	public:
+		// No copying
+		BehaviorTree(const BehaviorTree& rhs) = delete;
+		BehaviorTree& operator = (const BehaviorTree& rhs) = delete;
+
+		/// @brief The class constructor.
+		BehaviorTree();
+
+		/// @brief The class destructor.
+		~BehaviorTree();
+
+		/// @brief Initializes the behavior tree with the specified parameters.
+		/// @param[ in ] configFile The path to the configuration file that defines the behavior tree structure.
+		/// @return True if initialization was successful, false otherwise.
+		bool init(const char* configFile);
+
+		/// @brief Updates the behavior tree, processing the nodes and executing actions as needed.
+		void update();
+
+	private:
+		BehaviorTreeNode* mRootNode{ nullptr };
+	};
+
+} // namespace segfault::ai

src/runtime/application/app.cpp

@@ -1,3 +1,25 @@
+/*-----------------------------------------------------------------------------------------------
+The MIT License (MIT)
+
+Copyright (c) 2015-2026 Segfault by Kim Kulling
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+-----------------------------------------------------------------------------------------------*/
 #include "application/app.h"
 #include "core/segfault.h"
 #include <SDL.h>

src/runtime/application/app.h

@@ -1,3 +1,25 @@
+/*-----------------------------------------------------------------------------------------------
+The MIT License (MIT)
+
+Copyright (c) 2015-2026 Segfault by Kim Kulling
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+-----------------------------------------------------------------------------------------------*/
 #pragma once
 
 #include "core/segfault.h"

src/runtime/core/argumentparser.cpp

@@ -1,7 +1,7 @@
 /*-----------------------------------------------------------------------------------------------
 The MIT License (MIT)
 
-Copyright (c) 2015-2025 OSRE ( Open Source Render Engine ) by Kim Kulling
+Copyright (c) 2015-2026 Segfault by Kim Kulling
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in

src/runtime/core/argumentparser.h

@@ -1,7 +1,7 @@
 /*-----------------------------------------------------------------------------------------------
 The MIT License (MIT)
 
-Copyright (c) 2015-2025 OSRE ( Open Source Render Engine ) by Kim Kulling
+Copyright (c) 2015-2026 Segfault by Kim Kulling
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of
 this software and associated documentation files (the "Software"), to deal in