PD-Loader-mirror/source-code/source/plugins/TLAC/Components/CameraController.h

#pragma once
#include "EmulatorComponent.h"
#include "../Constants.h"
#include "../Input/Bindings/Binding.h"
#include "../Utilities/Math.h"

namespace TLAC::Components
{
	struct Camera
	{
		Utilities::Vec3 Position;
		Utilities::Vec3 Focus;
		float Rotation;
		float HorizontalFov;
		float VerticalFov;
	};

	class CameraController : public EmulatorComponent
	{
	public:
		Input::Binding* ToggleBinding;

		Input::Binding* ForwardBinding;
		Input::Binding* BackwardBinding;
		Input::Binding* LeftBinding;
		Input::Binding* RightBinding;

		Input::Binding* UpBinding;
		Input::Binding* DownBinding;
		Input::Binding* FastBinding;
		Input::Binding* SlowBinding;

		Input::Binding* ClockwiseBinding;
		Input::Binding* CounterClockwiseBinding;

		Input::Binding* ZoomInBinding;
		Input::Binding* ZoomOutBinding;

		CameraController();
		~CameraController();

		virtual const char* GetDisplayName() override;

		virtual void Initialize(ComponentsManager*) override;
		virtual void Update() override;
		virtual void UpdateInput() override;

		void SetControls(bool value);

		bool GetIsEnabled();

	private:
		const float fastSpeed = 0.1f;
		const float slowSpeed = 0.0005f;
		const float normalSpeed = 0.005f;

		const float defaultRotation = 0.0f;
		const float defaultFov = 70.0f;
		const float sensitivity = 0.25f;

		ComponentsManager* componentsManager;
		float verticalRotation;
		float horizontalRotation;

		bool isEnabled;
		Camera* camera;

		uint8_t originalSetterBytes[4];
		void* cameraSetterAddresses[4] =
		{
			(void*)CAMERA_POS_SETTER_ADDRESS,
			(void*)CAMERA_INTR_SETTER_ADDRESS,
			(void*)CAMERA_ROT_SETTER_ADDRESS,
			(void*)CAMERA_PERS_SETTER_ADDRESS,
		};

		void SetMouseWindowCenter();
		void SetIsEnabled(bool value);
	};
}