added rest of basics in TSE_Core

TSE_Core/src/BehaviourScripts/Camera.hpp

@@ -0,0 +1,79 @@
+#pragma once
+
+#define CAMERA typeid(Camera).name()
+
+#include "interfaces/IShader.hpp"
+#include "Matrix4x4.hpp"
+#include "Vector2.hpp"
+#include "Vector3.hpp"
+#include "interfaces/IRenderTarget.hpp"
+#include "elements/BehaviourScript.hpp"
+
+namespace TSE
+{
+    enum ProjectionType
+    {
+        Orthographic = 1,
+        Perspective = 2,
+    };
+
+    class Camera : public IResizeNotifiable, public BehaviourScript
+    {
+    private:
+        float RenderScale = 32;
+        IRenderTarget* rt = nullptr;
+        ProjectionType projection = ProjectionType::Orthographic;
+        Matrix4x4* projectionMatrix = nullptr;
+        Matrix4x4 viewMatrix;
+
+        float nearClippingPlane = 0;
+        float farClippingPlane = 100;
+
+        //perspective
+        float fov = 60;
+
+        Vector2 lastRtSize = {0, 0};
+
+    public:
+        static Camera* mainCamera;
+
+        // Getter
+        float GetRenderScale() const;
+        ProjectionType GetProjection() const;
+        float GetNearClippingPlane() const;
+        float GetFarClippingPlane() const;
+        float GetFov() const;
+
+        // Setter
+        Vector3 SceenPositionToGamePosition(Vector2 screenPos);
+        void SetRenderScale(float v);
+        void SetProjection(ProjectionType v);
+        void SetNearClippingPlane(float v);
+        void SetFarClippingPlane(float v);
+        void SetFov(float v);
+
+        Camera();
+        ~Camera();
+        void OnResize(float width, float height, IResizable* wnd) override;
+        void SetRenderTarget(IRenderTarget* target);
+        IRenderTarget* GetRenderTarget();
+
+        void RecalculateProjMatrix();
+
+        void OnUpdate() override;
+        void Start() override;
+
+        void PreDraw(IShader* shader);
+
+        void PostDraw();
+
+        void Bind();
+        void Unbind();
+        void UpdateRenderTarget();
+
+        inline const char* GetName() override
+        {
+            return "Camera";
+        }
+    };
+} // namespace TSE