demo/include/grid.hpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 27/08/22.
+//
+
+#ifndef FGGL_DEMO_INCLUDE_GRID_HPP
+#define FGGL_DEMO_INCLUDE_GRID_HPP
+
+#include <memory>
+
+#include "fggl/scenes/game.hpp"
+#include "fggl/entity/gridworld/zone.hpp"
+
+#include "fggl/animation/animator.hpp"
+#include "fggl/gui/gui.hpp"
+#include "robot/programmer.hpp"
+
+namespace demo {
+
+	constexpr int GRID_SIZE = 255;
+	using DemoGrid = fggl::entity::grid::Area2D<GRID_SIZE, GRID_SIZE>;
+
+	struct LevelRules {
+		fggl::math::vec2i startingPos;
+		uint32_t startingDirection;
+		uint32_t startingPower;
+	};
+
+	struct CellPos {
+		fggl::math::vec2i pos;
+		uint8_t direction;
+
+		fggl::math::vec2f drawOffset{0.0F, 0.0F};
+		float rotationOffset{0.0F};
+	};
+
+	struct RobotState {
+		uint32_t power = 64;
+	};
+
+	class GridScene : public fggl::scenes::GameBase {
+		public:
+			explicit GridScene(fggl::App& app);
+			void activate() override;
+			void deactivate() override;
+
+			void update(float dt) override;
+			void render(fggl::gfx::Graphics& gfx) override;
+		private:
+
+			// level
+			LevelRules m_levelRules;
+			fggl::entity::grid::TileSet m_tiles;
+			std::unique_ptr<DemoGrid> m_grid;
+
+			// control
+			fggl::entity::EntityID m_player = fggl::entity::INVALID;
+			robot::Program m_program;
+
+			// UI
+			fggl::gui::Container m_canvas;
+			fggl::animation::FrameAnimator m_animator;
+
+			void resetPuzzle();
+
+			void tickPlayer();
+			void checkVictory();
+
+			inline void forward() {
+				auto& cell = m_grid->entities().get<CellPos>(m_player);
+				fggl::math::vec2i moveDir{0,0};
+				if ( cell.direction == 0) {
+					moveDir.y = 1;
+				} else if (cell.direction == 1) {
+					moveDir.x = 1;
+				} else if (cell.direction == 2) {
+					moveDir.y = -1;
+				} else if (cell.direction == 3) {
+					moveDir.x = -1;
+				}
+
+				if ( m_grid->canMove(cell.pos, moveDir) ) {
+					cell.pos += moveDir;
+				}
+
+			}
+
+			inline void rotate(bool clockwise) {
+				auto& cell = m_grid->entities().get<CellPos>(m_player);
+				int direction = clockwise ? +1 : -1;
+				cell.direction = (cell.direction + 4 + direction) % 4;
+			}
+
+	};
+
+}
+
+#endif //FGGL_DEMO_INCLUDE_GRID_HPP

demo/include/hexboard/board.hpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 10/12/22.
+//
+
+#ifndef FGGL_DEMO_INCLUDE_HEXBOARD_BOARD_HPP
+#define FGGL_DEMO_INCLUDE_HEXBOARD_BOARD_HPP
+
+#include <cstdint>
+
+namespace demo::hexboard {
+
+	constexpr uint64_t NO_SELECTION{0};
+
+	struct SelectionModel {
+		uint64_t m_hover = NO_SELECTION;
+	};
+
+} // namespace demo::hexboard
+
+#endif //FGGL_DEMO_INCLUDE_HEXBOARD_BOARD_HPP

demo/include/hexboard/camera.hpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 02/01/23.
+//
+
+#ifndef FGGL_DEMO_INCLUDE_HEXBOARD_CAMERA_HPP
+#define FGGL_DEMO_INCLUDE_HEXBOARD_CAMERA_HPP
+
+#include "fggl/math/types.hpp"
+
+namespace demo::hexboard {
+
+	constexpr float TRAUMA_DECAY = 0.01F;
+	constexpr float TRAUMA_LARGE = 0.5F;
+	constexpr float TRAUMA_SMALL = 0.1F;
+
+	constexpr float SPEED_SLOW = 0.01F;
+	constexpr float SPEED_MEDIUM = 0.1F;
+	constexpr float SPEED_FAST = 0.5F;
+
+	constexpr fggl::math::vec2 ndc_to_screen(fggl::math::vec2 ndcPos, fggl::math::vec2 screenSize) {
+		return fggl::math::vec2(
+			fggl::math::rescale_ndc(ndcPos.x, 0, screenSize.x),
+			fggl::math::rescale_ndc(ndcPos.y, 0, screenSize.y)
+		);
+	}
+
+	/**
+	 * A 2D 'juiced' camera for grid worlds.
+	 *
+	 * This camera is based on HexBoard, and the GDC talk around this concept. Many of the ideas implemented here
+	 * come from that source.
+	 *
+	 * @see https://www.youtube.com/watch?v=tu-Qe66AvtY
+	 */
+	class Camera2D {
+		public:
+			using Point = fggl::math::vec2;
+
+			/**
+			 * Apply active camera effects.
+			 *
+			 * This method must be called once per frame of the camera's visual effects are to be animated.
+			 *
+			 * @param delta the amount of time that has passed
+			 */
+			void update(float delta);
+
+			inline fggl::math::vec2 unproject(fggl::math::vec2 screenPos) const {
+				auto location = screenPos;
+				location.x += 1920/2.0F;
+				location.y += 1080/2.0F;
+				return location + m_location;
+//				return screenPos + m_location;
+			}
+
+			inline fggl::math::vec2 project(fggl::math::vec2 worldPos) const {
+				return worldPos - m_location;
+			}
+
+			/**
+			 * Move the camera to a new location.
+			 *
+			 * This will apply any movement effects the camera has applied to it. As a result movement to the location
+			 * will not be instantaneous.
+			 *
+			 * @param newTarget the new target location
+			 */
+			inline void moveTo(Point newTarget) {
+				m_target = newTarget;
+			}
+
+			/**
+			 * Move the camera by a defined amount.
+			 *
+			 * This will apply any movement effects the camera has applied to it. As a result movement to the location
+			 * will not be instantaneous.
+			 *
+			 * @param delta the amount to add to the target, negative values will subject from the target location
+			 */
+			inline void moveBy(Point delta) {
+				m_target += delta;
+			}
+
+			/**
+			 * Instantaneously move the camera to a new location.
+			 *
+			 * @param the new camera location
+			 */
+			inline void teleportTo(Point newTarget) {
+				m_location = newTarget;
+				m_target = newTarget;
+			}
+
+			/**
+			 * Instantaneously adjust the camera location.
+			 *
+			 * @param delta the amount to adjust the camera location by
+			 */
+			inline void teleportBy(Point delta) {
+				m_location += delta;
+				m_target = m_location;
+			}
+
+			/**
+			 * Get the current view offset of this camera.
+			 *
+			 * @return the current location this camera is pointing at
+			 */
+			inline Point getFocusLocation() const {
+				auto offset = m_location;
+				offset.x += 1920/2.0F;
+				offset.y += 1080/2.0F;
+				return -offset;
+			}
+
+		private:
+			Point m_location;
+			Point m_target;
+			float m_trauma;
+			float m_scale = SPEED_MEDIUM;
+
+	};
+
+}
+
+#endif //FGGL_DEMO_INCLUDE_HEXBOARD_CAMERA_HPP

demo/include/hexboard/scene.hpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 10/12/22.
+//
+
+#ifndef FGGL_DEMO_INCLUDE_HEXBOARD_SCENE_H
+#define FGGL_DEMO_INCLUDE_HEXBOARD_SCENE_H
+
+#include <memory>
+#include <optional>
+
+#include "fggl/scenes/game.hpp"
+#include "fggl/grid/hexgrid.hpp"
+#include "fggl/grid/layout.hpp"
+
+#include "camera.hpp"
+
+namespace demo::hexboard {
+
+	struct SelectionModel {
+		std::optional<fggl::grid::IntHex> selected;
+		std::optional<fggl::grid::IntHex> hover;
+	};
+
+	class Scene : public fggl::scenes::GameBase {
+		public:
+			explicit Scene(fggl::App& app);
+
+			void activate() override;
+			void deactivate() override;
+
+			void update(float delta) override;
+			void render(fggl::gfx::Graphics& gfx) override;
+
+		private:
+			std::unique_ptr<fggl::grid::HexGrid> m_board;
+			std::unique_ptr<fggl::grid::Layout> m_layout;
+			std::unique_ptr<SelectionModel> m_selections;
+			std::unique_ptr<Camera2D> m_camera;
+
+			fggl::math::vec2 m_screen;
+			std::optional<fggl::math::vec2> m_dragging;
+
+			void drawGrid(fggl::gfx::Paint&);
+			void drawSelections(fggl::gfx::Paint&);
+	};
+
+} // namespace demo::hexboard
+
+#endif //FGGL_DEMO_INCLUDE_HEXBOARD_SCENE_H

demo/include/models/viewer.hpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 18/10/22.
+//
+
+#ifndef FGGL_DEMO_INCLUDE_MODELS_VIEWER_HPP
+#define FGGL_DEMO_INCLUDE_MODELS_VIEWER_HPP
+
+#include "fggl/scenes/game.hpp"
+#include "fggl/assets/types.hpp"
+
+namespace demo {
+
+	class Viewer : public fggl::scenes::Game {
+
+		public:
+			explicit Viewer(fggl::App& app);
+
+			void activate() override;
+			void deactivate() override;
+
+			void update(float dt) override;
+			void render(fggl::gfx::Graphics& gfx) override;
+
+		private:
+			fggl::entity::EntityID m_model = fggl::entity::INVALID;
+			std::vector< fggl::assets::AssetID> m_assets;
+			uint64_t m_lastAsset = 0;
+			bool m_debug = false;
+
+			void cycleAsset(uint64_t asset);
+
+	};
+}
+
+#endif //FGGL_DEMO_INCLUDE_MODELS_VIEWER_HPP

demo/include/robot/programmer.hpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 04/09/22.
+//
+
+#ifndef FGGL_DEMO_INCLUDE_ROBOT_PROGRAMMER_HPP
+#define FGGL_DEMO_INCLUDE_ROBOT_PROGRAMMER_HPP
+
+#include <functional>
+
+#include "fggl/gui/containers.hpp"
+
+namespace demo::robot {
+
+	struct Instruction {
+		const char* name;
+		std::function<void(void)> m_func;
+	};
+
+	struct Program {
+		std::vector<Instruction> m_instructions;
+		uint32_t m_currInstruction;
+		bool playing = false;
+
+		inline std::size_t size() {
+			return m_instructions.size();
+		}
+
+		inline void step() {
+			m_instructions[ m_currInstruction ].m_func();
+			m_currInstruction++;
+		}
+
+		inline void stop() {
+			playing = false;
+			m_currInstruction = 0;
+		}
+	};
+
+	class Timeline : public fggl::gui::Panel {
+		public:
+			explicit Timeline(Program& program);
+
+			void update(float deltaTime) override;
+			void render(fggl::gfx::Paint& paint) override;
+
+		protected:
+			void renderInstructions(fggl::gfx::Paint& paint);
+
+		private:
+			std::vector<std::reference_wrapper<Program>> m_tracks;
+	};
+
+}
+
+#endif //FGGL_DEMO_INCLUDE_ROBOT_PROGRAMMER_HPP

demo/include/rollball.hpp

+/*
+ * ${license.title}
+ * Copyright (C) 2022 ${license.owner}
+ * ${license.mailto}
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+//
+// Created by webpigeon on 23/04/22.
+//
+
+#ifndef DEMO_ROLLBALL_HPP
+#define DEMO_ROLLBALL_HPP
+
+#include "fggl/scenes/game.hpp"
+#include "fggl/phys/service.hpp"
+#include "fggl/script/engine.hpp"
+
+namespace demo {
+
+	enum class DebugMode {
+			NORMAL = 0,
+			DISTANCE = 1,
+			VISION = 2
+	};
+
+	struct RollState {
+		fggl::entity::EntityID player = fggl::entity::INVALID;
+		fggl::entity::EntityID closestPickup;
+		DebugMode mode = DebugMode::NORMAL;
+		std::vector<fggl::entity::EntityID> collectables;
+		float time = 0.0f;
+	};
+
+	class RollBall : public fggl::scenes::Game {
+
+		public:
+
+			explicit RollBall(fggl::App& app);
+
+			void activate() override;
+			void deactivate() override;
+
+			void update(float dt) override;
+			void render(fggl::gfx::Graphics& gfx) override;
+
+		private:
+			constexpr static fggl::math::vec3 HINT_COLOUR{0.5f, 0.0f, 0.0f};
+			RollState state;
+			fggl::phys::PhysicsEngine* m_phys;
+			fggl::script::ScriptEngine* m_scripts;
+			fggl::math::vec3 cameraOffset = {-15.0F, 15.0F, 0.0F};
+
+			void closestPickup(fggl::entity::EntityManager& world);
+			void spinCubes(fggl::entity::EntityManager& world, float dt);
+	};
+
+}
+
+#endif //DEMO_ROLLBALL_HPP

demo/include/topdown.hpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 03/07/22.
+//
+
+#ifndef DEMO_TOPDOWN_HPP
+#define DEMO_TOPDOWN_HPP
+
+#include "fggl/scenes/game.hpp"
+
+namespace demo {
+
+	class TopDown : public fggl::scenes::Game {
+
+		public:
+			explicit TopDown(fggl::App& app);
+			void activate() override;
+
+			void update(float dt) override;
+			void render(fggl::gfx::Graphics& gfx) override;
+
+		private:
+			constexpr static fggl::math::vec3 HINT_COLOUR{0.5f, 0.0f, 0.0f};
+			fggl::math::vec3 cameraOffset = {-15.0F, 15.0F, 0.0F};
+
+			void pick_object();
+
+	};
+
+}
+
+#endif //DEMO_TOPDOWN_HPP

docs/CMakeLists.txt

+set(DOXYGEN_EXTRACT_ALL YES)
+set(DOXYGEN_BUILDIN_STL_SUPPORT YES)
+
+doxygen_add_docs(docs
+	WORKING_DIRECTORY "${PROJECT_SOURCE_DIR}/include"
+)

docs/Doxyfile.in

@@ -158,7 +158,7 @@ INLINE_INHERITED_MEMB  = NO
 # shortest path that makes the file name unique will be used
 # The default value is: YES.
 
-FULL_PATH_NAMES        = YES
+FULL_PATH_NAMES        = NO
 
 # The STRIP_FROM_PATH tag can be used to strip a user-defined part of the path.
 # Stripping is only done if one of the specified strings matches the left-hand
@@ -195,7 +195,7 @@ SHORT_NAMES            = NO
 # description.)
 # The default value is: NO.
 
-JAVADOC_AUTOBRIEF      = NO
+JAVADOC_AUTOBRIEF      = YES
 
 # If the JAVADOC_BANNER tag is set to YES then doxygen will interpret a line
 # such as
@@ -979,7 +979,7 @@ EXCLUDE_PATTERNS       =
 # Note that the wildcards are matched against the file with absolute path, so to
 # exclude all test directories use the pattern */test/*
 
-EXCLUDE_SYMBOLS        =
+EXCLUDE_SYMBOLS        = "YAML" "glm" "dd"
 
 # The EXAMPLE_PATH tag can be used to specify one or more files or directories
 # that contain example code fragments that are included (see the \include

fggl/CMakeLists.txt

+# headers
+file(GLOB_RECURSE HEADER_LIST CONFIGURE_DEPENDS "${CMAKE_SOURCE_DIR}/include/fggl/**.hpp")
+
+# the fggl library itself
+# Should be shared linkage for legal reasons (LGPL)
+add_library(fggl ${HEADER_LIST})
+
+target_link_libraries(fggl PUBLIC entt)
+
+# we need to tell people using the library about our headers
+target_include_directories(fggl
+        PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include>
+        )
+
+# users of this library need at least C++20
+target_compile_features(fggl PUBLIC cxx_std_20)
+
+# IDE support for nice header files
+source_group(
+        TREE "${PROJECT_SOURCE_DIR}/include"
+        PREFIX "Header Files"
+        FILES ${HEADER_LIST}
+)
+
+# Generation of configuration header
 configure_file(FgglConfig.h.in FgglConfig.h)
 
-set(CMAKE_CXX_CLANG_TIDY clang-tidy -checks=*,-llvmlibc-*,-fuchsia-*,-cppcoreguidelines-*,-llvm-*)
-
-add_library(fggl fggl.cpp
-	ecs/ecs.cpp
-	data/model.cpp
-	data/procedural.cpp
-	ecs3/fast/Container.cpp
-	ecs3/prototype/world.cpp
-	scenes/Scene.cpp
-	ecs3/module/module.cpp
-	input/camera_input.cpp
+# clang tidy
+find_program(CLANG_TIDY_FOUND clang-tidy)
+if (CLANG_TIDY_FOUND)
+    set(CMAKE_CXX_CLANG_TIDY clang-tidy -checks=*,-llvmlibc-*,-fuchsia-*,-cppcoreguidelines-*,-android-*,-llvm-*,-altera-*,-modernize-use-trailing-return-type)
+endif ()
+
+# the important stuff everything else uses
+add_subdirectory(math)
+add_subdirectory(util)
+add_subdirectory(grid)
+
+add_subdirectory(assets)
+add_subdirectory(phys)
+
+target_sources(${PROJECT_NAME}
+        PRIVATE
+        app.cpp
+
+        data/model.cpp
+        data/procedural.cpp
+        data/heightmap.cpp
+        data/module.cpp
+
+        scenes/menu.cpp
+        scenes/game.cpp
+
+        input/input.cpp
+        input/mouse.cpp
+        input/camera_input.cpp
 )
-target_include_directories(fggl PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/../)
+
+# GUI support
+add_subdirectory(gui)
+
+# yaml-cpp for configs and storage
+find_package(yaml-cpp)
+target_link_libraries(fggl PUBLIC yaml-cpp)
+
+# model loading
+add_subdirectory(data/assimp)
 
 # Graphics backend
 add_subdirectory(gfx)
-target_link_libraries(fggl glfw)
+add_subdirectory(audio)
+
+# physics integration
 
 # Debug backend
 add_subdirectory(debug)
+
+# platform integrations
+add_subdirectory(platform)
+add_subdirectory(entity)
+
+##
+# begin windows support
+##
+if (MSVC)
+    target_compile_options(${PROJECT_NAME} PUBLIC "/ZI")
+    target_link_options(${PROJECT_NAME} PUBLIC "/INCREMENTAL")
+endif ()

fggl/FgglConfig.h.in

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
 // the configured options and settings for Tutorial
 #define FGGL_VERSION_MAJOR @FGGL_VERSION_MAJOR@
 #define FGGL_VERSION_MINOR @FGGL_VERSION_MINOR@
-

fggl/app.cpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <cstdlib>
+
+#include <spdlog/spdlog.h>
+#include <fggl/app.hpp>
+
+namespace fggl {
+
+	App::App(modules::Manager *services, const Identifer &name) : App::App(services, name, name) {
+	}
+
+	App::App(modules::Manager *services, const Identifer & /*name*/, const Identifer & /*folder*/ ) :
+		m_running(true),
+		m_window(nullptr),
+		m_states(),
+		m_subsystems(services) {}
+
+	auto App::run(int /*argc*/, const char **/*argv*/) -> int {
+		auto *windowing = m_subsystems->get<display::WindowService>();
+
+		{
+			// activate the first state
+			auto &state = m_states.active();
+			m_expectedScene = m_states.activeID();
+			state.activate();
+		}
+
+		auto lastTime = glfwGetTime();
+
+		while (m_running) {
+			auto currTime = glfwGetTime();
+			auto delta = currTime - lastTime;
+			lastTime = currTime;
+
+			// trigger a state change if expected
+			if (m_expectedScene != m_states.activeID()) {
+				auto result = m_states.change(m_expectedScene);
+				if (!result) {
+					m_expectedScene = m_states.activeID();
+				}
+			}
+
+			// process window events
+			if (windowing != nullptr) {
+				windowing->pollEvents();
+			}
+			//m_modules->onUpdate();
+
+			auto &state = m_states.active();
+			state.update((float)delta);
+
+			// window rendering to frame buffer
+			if (m_window != nullptr) {
+				//	m_modules->onFrameStart();
+				m_window->frameStart();
+
+				// get draw instructions
+				auto &graphics = m_window->graphics();
+				state.render(graphics);
+
+				m_window->frameEnd();
+				//  m_modules->onFrameEnd();
+
+				m_running = m_running && !m_window->wantClose();
+			}
+		}
+
+		{
+			// shutdown last state
+			auto &state = m_states.active();
+			state.deactivate();
+		}
+
+		return EXIT_SUCCESS;
+	}
+
+} //namespace fggl
+

fggl/assets/CMakeLists.txt

+target_sources(fggl PRIVATE
+        module.cpp
+        types.cpp
+        packed/module.cpp
+)
\ No newline at end of file

fggl/assets/module.cpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 20/08/22.
+//
+
+#include "fggl/assets/module.hpp"
+
+namespace fggl::assets {
+
+	auto AssetFolders::factory(modules::ServiceName service, modules::Services &services) -> bool {
+		if (service == Loader::service) {
+			auto *storage = services.get<data::Storage>();
+			auto *checkin = services.get<CheckinAdapted>();
+			services.create<Loader>(storage, checkin);
+			return true;
+		}
+		if (service == AssetManager::service) {
+			services.create<AssetManager>();
+			return true;
+		}
+		return false;
+	}
+
+} // namespace fggl::assets
\ No newline at end of file

fggl/assets/packed/module.cpp

+/*
+ * This file is part of FGGL.
+ *
+ * FGGL is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any
+ * later version.
+ *
+ * FGGL 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License along with FGGL.
+ * If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Created by webpigeon on 20/08/22.
+//
+
+#include "fggl/assets/packed/module.hpp"
+
+namespace fggl::assets {
+
+	auto PackedAssets::factory(modules::ServiceName service, modules::Services &services) -> bool {
+		if (service == RawCheckin::service) {
+			services.create<RawCheckin>();
+			return true;
+		}
+		if (service == CheckinAdapted::service) {
+			auto* storage = services.get<data::Storage>();
+			auto* rawCheckin = services.get<RawCheckin>();
+			services.create<CheckinAdapted>(storage, rawCheckin);
+			return true;
+		}
+		return false;
+	}
+
+} // namespace fggl::assets
\ No newline at end of file