Added camera supporting

CMakeLists.txt

@@ -30,6 +30,7 @@ add_subdirectory(lib/glm)
 add_subdirectory(lib/misc)
 
 add_subdirectory(lib/core/animations)
+add_subdirectory(lib/core/camera)
 add_subdirectory(lib/core/core-wrappers)
 add_subdirectory(lib/core/delegate)
 add_subdirectory(lib/core/freetype-wrapper)

dependencies/boost_1_80_0/libs/statechart/example/Camera/Camera.cpp

@@ -10,8 +10,7 @@
 #include "Camera.hpp"
 #include "Configuring.hpp"
 #include "Shooting.hpp"
-
-
+#include "../../../../../../lib/core/camera/include/Camera.h"
 
 //////////////////////////////////////////////////////////////////////////////
 NotShooting::NotShooting()

lib/core/camera/CMakeLists.txt

@@ -0,0 +1,24 @@
+file(
+ GLOB Sources
+ "include/*.h"
+ "source/*.cpp"
+)
+
+add_library(
+ Camera STATIC
+ ${Sources}
+)
+
+target_include_directories(
+ Camera PUBLIC
+ include
+)
+
+target_link_libraries(
+ Camera PUBLIC
+ glfw
+ Glad
+ Utils
+ Glm
+ Core-Wrappers
+)

lib/core/camera/include/Camera.h

@@ -0,0 +1,48 @@
+// MIT License
+//
+// Copyright (c) 2023 Valerii Koniushenko
+//
+// 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 "CopyableAndMoveable.h"
+#include "Size.h"
+#include "glm/glm.hpp"
+#include "Updateable.h"
+
+class Camera : public Utils::CopyableAndMoveable, public Updateable
+{
+public:
+ void setSize(const Utils::ISize2D& size);
+ [[nodiscard]] const Utils::ISize2D& getSize() const;
+
+ void setPosition(const glm::ivec2& position);
+ void move(const glm::ivec2& offset);
+ [[nodiscard]] const glm::ivec2& getPosition() const;
+
+ void update() override;
+
+ void zoom(float factor);
+
+private:
+ Utils::ISize2D size_;
+ glm::ivec2 position_{};
+ float zoomFactor_ = 1.f;
+};

lib/core/camera/source/Camera.cpp

@@ -0,0 +1,59 @@
+// MIT License
+//
+// Copyright (c) 2023 Valerii Koniushenko
+//
+// 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 "Camera.h"
+#include "Window.h"
+
+void Camera::setSize(const Utils::ISize2D& size)
+{
+ size_ = size;
+}
+
+const Utils::ISize2D& Camera::getSize() const
+{
+ return size_;
+}
+
+void Camera::setPosition(const glm::ivec2& position)
+{
+ position_ = position;
+}
+
+void Camera::move(const glm::ivec2& offset)
+{
+ position_ += offset;
+}
+
+const glm::ivec2& Camera::getPosition() const
+{
+ return position_;
+}
+
+void Camera::update()
+{
+ GetWindow().viewport(-position_.x, position_.y, size_.width * zoomFactor_, size_.height * zoomFactor_);
+}
+
+void Camera::zoom(float factor)
+{
+ zoomFactor_ = factor;
+}