path: root/Plugin.cs

using ImGuiNET;
using System.Numerics;
using SharpPluginLoader.Core;
using SharpPluginLoader.Core.Entities;
using SharpPluginLoader.Core.IO;
using SharpPluginLoader.Core.View;
using SharpPluginLoader.Core.Memory;
using SharpPluginLoader.Core.MtTypes;
using SharpPluginLoader.Core.Actions;

namespace MHWNewCamera
{
    public unsafe class Plugin : IPlugin
    {
        public string Name => "MHW New Camera";
        public string Author => "pizza";

        private float cameraFov = 60.0f;
        private float cameraForward = 0.0f;
        private float cameraLeft = 0.0f;
        private float cameraXOffset = 0.0f;
        private float cameraYOffset = 0.0f;
        private float cameraZOffset = 0.0f;
        private float cameraKeySpeed = 0.08f;

        private float cameraSpeed = 0.55f;
        private float cameraSensitivity = 0.112f;
        private int stickDeadzone = 4500;
        private float cameraPitch = 0.0f;
        private float cameraYaw = 0.0f;
        private float cameraRoll = 0.0f;

        public struct Binds {
            public Key ToggleFreeCamera;
            public Key TogglePerspectiveCamera;
            public Key IncreaseSpeed;
            public Key DecreaseSpeed;
            public Key IncreaseFOV;
            public Key DecreaseFOV;
            public Key Forward;
            public Key Backward;
            public Key Up;
            public Key Down;
            public Key Left;
            public Key Right;
        };

        private Binds binds;

        private bool freeCamera = false;
        private bool enableFreeCamera = false;
        private bool movementFreezeHeld = false;
        private bool movementFreezeToggled = false;

        private bool offsetPerspective = false;
        private bool enableOffsetPerspective = false;
        private Camera? targetCamera = null;
        private float previousFov = -1.0f;
        private bool decreasingFov = false;
        private bool changeAfterOpenMap = true;
        private bool updateFovInView = false;

        private delegate void CalculateCameraDelegate(nint unknownPtr);
        private Hook<CalculateCameraDelegate>? calculateCameraHook;

        private delegate void CalculateViewDelegate(nint unknownPtr);
        private Hook<CalculateViewDelegate>? calculateViewHook;

        private delegate float CalculateMovementDelegate(int stickValue);
        private Hook<CalculateMovementDelegate>? calculateMovementHook;

        private Patch disableXCollision;
        private Patch disableYCollision;
        private Patch disableSecondaryYCollision;
        private Patch disableZCollision;
        private Patch disableExtraYCollision;
        private bool disableCollision = false;
        private bool disableExtraCollision = false;

        private static readonly MtObject sMhSteamController = SingletonManager.GetSingleton("sMhSteamController")!;

        public void OnLoad()
        {
            binds.ToggleFreeCamera = Key.NumPad0;
            binds.TogglePerspectiveCamera = Key.NumPadPeriod;
            binds.IncreaseSpeed = Key.NumPadPlus;
            binds.DecreaseSpeed = Key.NumPadMinus;
            binds.IncreaseFOV = Key.PageUp;
            binds.DecreaseFOV = Key.PageDown;
            binds.Forward = Key.Up;
            binds.Backward = Key.Down;
            binds.Left = Key.Left;
            binds.Right = Key.Right;
            // + Control (left or right).
            binds.Up = Key.Up;
            binds.Down = Key.Down;

            // Hook where we can adjust the camera position.
            calculateCameraHook = Hook.Create<CalculateCameraDelegate>(0x141fa5380, CalculateCameraHook);

            //calculateCameraHook = Hook.Create<CalculateCameraDelegate>(0x142290620, CalculateCameraHook);
            // Hook where we can directly modify the view matrix.
            calculateViewHook = Hook.Create<CalculateViewDelegate>(0x14228eb60, CalculateViewHook);
            //calculateViewHook2 = Hook.Create<CalculateViewDelegate>(0x14228fb80, CalculateViewHook2);

            // Hook where we can adjust the analog stick value the game uses.
            calculateMovementHook = Hook.Create<CalculateMovementDelegate>(0x142107cb0, CalculateMovementHook);

            unchecked
            {
                // Noop collision checks.
                disableXCollision = new Patch((nint)0x141c001b5, [0x90, 0x90, 0x90, 0x90]);
                disableYCollision = new Patch((nint)0x141c001c3, [0x90, 0x90, 0x90, 0x90, 0x90]);
                disableSecondaryYCollision = new Patch((nint)0x141c000d2, [0x90, 0x90, 0x90, 0x90, 0x90]);
                disableZCollision = new Patch((nint)0x141c001d2, [0x90, 0x90, 0x90, 0x90, 0x90]);
                disableExtraYCollision = new Patch((nint)0x141bfff90, [0x90, 0x90, 0x90, 0x90, 0x90]);
            }
        }

        private static bool assumeInQuestBoard(float fov)
        {
            // 20.x = quest board
            return fov == 20.000038f || fov == 20.017189f || fov == 20.00004f;
        }

        private bool assumeInAnimation(Viewport vp, Camera camera)
        {
            return vp.Camera != null && vp.Camera.Instance != camera.Instance &&
                vp.Camera.FarClip == 4000000 && vp.Camera.Fix;
        }

        private bool assumeInOpenMapAnimation(float fov)
        {
            // Assume the camera's fov could end up at 50.942066 during normal
            // gameplay. Try to mitigate it by tracking the triggers for opening
            // the map (press and quickly release select, press A at departure location).
            // This is a really rough hack but better than nothing for now.
            if (fov == 50.942066f)
            {
                if (!changeAfterOpenMap) return true;
                if (Input.IsReleased(Button.Share) || Input.IsPressed(Button.Cross))
                {
                    changeAfterOpenMap = false;
                    return true;
                }
            }

            if (!changeAfterOpenMap)
            {
                changeAfterOpenMap = true;
            }


            return false;
        }

        private void setPerspective(Camera camera, Vector3 pos, Quaternion forward)
        {
            Quaternion left = forward * Quaternion.CreateFromRotationMatrix(Matrix4x4.CreateRotationY(Single.DegreesToRadians(180.0f)));
            pos.X += forward.X * cameraForward;
            pos.Y += forward.Y * cameraForward;
            pos.Z += forward.Z * cameraForward;
            pos.X -= left.X * cameraLeft;
            pos.Z -= left.Z * cameraLeft;
            pos.X += cameraXOffset;
            pos.Y += cameraYOffset;
            pos.Z += cameraZOffset;
            camera.Position = pos;
            camera.FieldOfView = cameraFov;
        }

        private void adjustForCameraRoll(Viewport vp, Camera camera)
        {
            camera.AspectRatio = vp.Region.Height / (float)vp.Region.Width;
            // Increase FOV for culling then set it back in CalculateViewHook.
            camera.FieldOfView *= 2.0f;
            updateFovInView = true;
        }

        private void CalculateCameraHook(nint unknownPtr)
        {
            calculateCameraHook!.Original(unknownPtr);

            Camera? camera = targetCamera;
            Viewport vp = CameraSystem.MainViewport;
            if (camera == null) return;

            Vector3 pos = camera.Position;
            Vector3 target = camera.Target;
            Quaternion forward = Quaternion.Normalize(new Quaternion(target.X - pos.X, target.Y - pos.Y, target.Z - pos.Z, 0.0f));

            decreasingFov = previousFov >= 0.0f && previousFov > camera.FieldOfView;
            previousFov = camera.FieldOfView;

            if ((offsetPerspective && !freeCamera) && camera.Fix && camera.Move &&
                !assumeInQuestBoard(camera.FieldOfView) && !(assumeInAnimation(vp, camera) && decreasingFov) &&
                !assumeInOpenMapAnimation(camera.FieldOfView))
            {
                setPerspective(camera, pos, forward);
                if (cameraRoll != 0.0f) adjustForCameraRoll(vp, camera);
            }

            if (enableFreeCamera && !freeCamera)
            {
                freeCamera = true;
                camera.Move = false;
                pos = camera.Position;
                forward = Quaternion.Normalize(new Quaternion(target.X - pos.X, target.Y - pos.Y, target.Z - pos.Z, 0.0f));
                cameraPitch = Single.RadiansToDegrees((float)Math.Asin(forward.Y));
                cameraYaw = Single.RadiansToDegrees((float)Math.Atan2(forward.Z, forward.X));
            }
        }

        private void CalculateViewHook(nint unknownPtr)
        {
            Viewport vp = CameraSystem.MainViewport;
            bool updateView = freeCamera || offsetPerspective;
            if (updateFovInView)
            {
                if (updateView)
                {
                    Camera? camera;
                    if ((camera = freeCamera ? vp.Camera : targetCamera) != null)
                    {
                        camera.FieldOfView = cameraFov;
                    }
                }
                updateFovInView = false;
            }
            calculateViewHook!.Original(unknownPtr);
            if (updateView)
            {
                vp.ViewMatrix *= Matrix4x4.CreateRotationZ(Single.DegreesToRadians(cameraRoll));
            }
        }

        private float CalculateMovementHook(int stickValue)
        {
            if (freeCamera && !(movementFreezeHeld || movementFreezeToggled)) stickValue = 0;
            return calculateMovementHook!.Original(stickValue);
        }

        private static void drawVector(Vector3 v, String name)
        {
            ImGui.Text($" {name}:");
            ImGui.Text($"  X: {v.X:0.00}");
            ImGui.Text($"  Y: {v.Y:0.00}");
            ImGui.Text($"  Z: {v.Z:0.00}");
        }

        /*
        private static void drawQuaternion(MtQuaternion q, String name)
        {
            ImGui.Text($" {name}:");
            ImGui.Text($"  X: {q.X:0.00}");
            ImGui.Text($"  Y: {q.Y:0.00}");
            ImGui.Text($"  Z: {q.Z:0.00}");
            ImGui.Text($"  W: {q.W:0.00}");
        }
        */

        private static void inputVector(ref Vector3 v, String name, String key)
        {
            ImGui.PushID(name + key);
            ImGui.Text($" {name}:");
            float x = v.X;
            float y = v.Y;
            float z = v.Z;
            if (ImGui.InputFloat($"X", ref x, 0.0f, 0.0f, null, ImGuiInputTextFlags.EnterReturnsTrue))
            {
                v.X = x;
            }
            if (ImGui.InputFloat($"Y", ref y, 0.0f, 0.0f, null, ImGuiInputTextFlags.EnterReturnsTrue))
            {
                v.Y = y;
            }
            if (ImGui.InputFloat($"Z", ref z, 0.0f, 0.0f, null, ImGuiInputTextFlags.EnterReturnsTrue))
            {
                v.Z = z;
            }
            ImGui.PopID();
        }

        private static void inputQuaternion(ref MtQuaternion q, String name, String key)
        {
            ImGui.PushID(name + key);
            ImGui.Text($" {name}:");
            ImGui.SliderFloat($"X", ref q.X, -1.0f, 1.0f);
            ImGui.SliderFloat($"Y", ref q.Y, -1.0f, 1.0f);
            ImGui.SliderFloat($"Z", ref q.Z, -1.0f, 1.0f);
            ImGui.SliderFloat($"W", ref q.W, -1.0f, 1.0f);
            ImGui.PopID();
        }

        public void OnImGuiRender()
        {
            ImGui.Checkbox("Enable Free Camera", ref enableFreeCamera);
            if (enableFreeCamera)
            {
                ImGui.PushStyleVar(ImGuiStyleVar.Alpha, ImGui.GetStyle().Alpha * 0.5f);
            }
            ImGui.Checkbox("Enable Perspective Camera", ref enableOffsetPerspective);
            if (enableFreeCamera)
            {
                ImGui.PopStyleVar();
            }

            ImGui.PushID("Perspective");
            if (ImGui.SliderFloat("Field of View", ref cameraFov, 1.0f, 180.0f))
            {
            }
            ImGui.SliderFloat("Forward", ref cameraForward, -300.0f, 300.0f);
            ImGui.SliderFloat("Left", ref cameraLeft, -300.0f, 300.0f);
            ImGui.SliderFloat("Up", ref cameraYOffset, -300.0f, 300.0f);
            if (ImGui.Button("Reset"))
            {
                cameraFov = 60.0f;
                cameraForward = 0.0f;
                cameraLeft = 0.0f;
                cameraXOffset = 0.0f;
                cameraYOffset = 0.0f;
                cameraZOffset = 0.0f;
            }
            ImGui.PopID();

            ImGui.PushID("Settings");
            ImGui.SliderFloat("Camera Keybind Speed", ref cameraKeySpeed, 0.01f, 3.0f);
            if (ImGui.BeginItemTooltip())
            {
                ImGui.Text("Camera Adjustment Keybinds");
                ImGui.EndTooltip();
            }
            ImGui.SliderFloat("Camera Speed", ref cameraSpeed, 0.1f, 10.0f);
            if (ImGui.BeginItemTooltip())
            {
                ImGui.Text("Camera Movement in Free Camera");
                ImGui.EndTooltip();
            }
            ImGui.SliderFloat("Camera Sensitivity", ref cameraSensitivity, 0.005f, 1.00f);
            if (ImGui.BeginItemTooltip())
            {
                ImGui.Text("Camera Sensitivity in Free Camera");
                ImGui.EndTooltip();
            }
            ImGui.InputInt("Stick Deadzone", ref stickDeadzone);
            if (ImGui.Button("Reset"))
            {
                cameraKeySpeed = 0.08f;
                cameraSpeed = 0.55f;
                cameraSensitivity = 0.112f;
                stickDeadzone = 4500;
            }
            ImGui.PopID();

            if (ImGui.CollapsingHeader("DEBUG"))
            {
                ImGui.Text($"Camera/Viewport:");
                Viewport vp;
                for (int i = 0; i < 1; i++)
                {
                    vp = CameraSystem.GetViewport(i);
                    ImGui.Text($" Pointer: {vp.Instance:x}");
                    ImGui.Text($" Visible: {vp.Visible}");
                    ImGui.Text($" Region: {vp.Region.X} {vp.Region.Y} {vp.Region.Width} {vp.Region.Height}");
                    if (vp.Camera != null)
                    {
                        ImGui.InputFloat("X Offset", ref cameraXOffset);
                        ImGui.InputFloat("Y Offset", ref cameraYOffset);
                        ImGui.InputFloat("Z Offset", ref cameraZOffset);
                        ImGui.Text($" Camera Pointer: {vp.Camera.Instance:x}");
                        ImGui.InputFloat("FOV", ref vp.Camera.FieldOfView);
                        ImGui.Text($" Internal FOV: {previousFov}");
                        ImGui.InputFloat("Aspect Ratio", ref vp.Camera.AspectRatio);
                        ImGui.InputFloat("Far Clip", ref vp.Camera.FarClip);
                        ImGui.InputFloat("Near Clip", ref vp.Camera.NearClip);
                        inputVector(ref vp.Camera.Position, "Position", "cam");
                        inputVector(ref vp.Camera.Target, "Target", "cam");
                        inputVector(ref vp.Camera.Up, "Up", "cam");
                        ImGui.Text(" Rotation:");
                        float pitch = cameraPitch;
                        if (ImGui.InputFloat("Pitch", ref pitch, 0.0f, 0.0f, null, ImGuiInputTextFlags.EnterReturnsTrue))
                        {
                            cameraPitch = pitch;
                        }
                        float yaw = cameraYaw;
                        if (ImGui.InputFloat("Yaw", ref yaw, 0.0f, 0.0f, null, ImGuiInputTextFlags.EnterReturnsTrue))
                        {
                            cameraYaw = yaw;
                        }
                        float roll = cameraRoll;
                        if (ImGui.InputFloat("Roll", ref roll, 0.0f, 0.0f, null, ImGuiInputTextFlags.EnterReturnsTrue))
                        {
                            cameraRoll = roll;
                        }
                        ImGui.Text($" Move: {vp.Camera.Move}");
                        ImGui.Text($" Fix: {vp.Camera.Fix}");
                    }
                }
                ImGui.Text($"Pad:");
                ImGui.Text($" Pointer: {sMhSteamController.Instance:x}");
                int PadRx = MemoryUtil.Read<int>(sMhSteamController.Instance + 0x1b0);
                int PadRy = MemoryUtil.Read<int>(sMhSteamController.Instance + 0x1b4);
                int PadLx = MemoryUtil.Read<int>(sMhSteamController.Instance + 0x1b8);
                int PadLy = MemoryUtil.Read<int>(sMhSteamController.Instance + 0x1bc);
                byte PadRz = MemoryUtil.Read<byte>(sMhSteamController.Instance + 0x1c0);
                byte PadLz = MemoryUtil.Read<byte>(sMhSteamController.Instance + 0x1c1);
                ImGui.Text($" Left Stick: {PadLx} {PadLy} {PadLz}");
                ImGui.Text($" Right Stick: {PadRx} {PadRy} {PadRz}");
                ImGui.Separator();
                ImGui.Text($"Player:");
                Player? player = Player.MainPlayer;
                if (player != null)
                {
                    ImGui.PushID("Player");
                    ImGui.Text($" Pointer: {player.Instance:x}");
                    inputVector(ref player.Position, "Position", "player");
                    if (ImGui.Checkbox("Disable Collision", ref disableCollision))
                    {
                        if (disableCollision)
                        {
                            disableXCollision.Enable();
                            disableYCollision.Enable();
                            disableSecondaryYCollision.Enable();
                            disableZCollision.Enable();
                        }
                        else
                        {
                            disableXCollision.Disable();
                            disableYCollision.Disable();
                            disableSecondaryYCollision.Disable();
                            disableZCollision.Disable();
                        }
                    }
                    if (ImGui.Checkbox("Disable Extra Y Collision", ref disableExtraCollision))
                    {
                        if (disableExtraCollision)
                        {
                            disableExtraYCollision.Enable();
                        }
                        else
                        {
                            disableExtraYCollision.Disable();
                        }
                    }
                    if (ImGui.BeginItemTooltip())
                    {
                        ImGui.Text("This will make your legs goofy, but it's needed to get on top of some things.");
                        ImGui.EndTooltip();
                    }
                    inputQuaternion(ref player.Rotation, "Rotation", "player");
                    if (ImGui.Button("Reset"))
                    {
                        player.Rotation.X = 0.0f;
                        player.Rotation.Z = 0.0f;
                    }
                    drawVector(player.Forward, "Forward");
                    ActionController actionController = player.ActionController;
                    ImGui.Text($" Action: {actionController.CurrentAction} Animation: {player.CurrentAnimation} Frame: {player.AnimationLayer!.CurrentFrame:0.000}");
                    // https://github.com/HunterPie/HunterPie/blob/fa73f81ed0cdc921a6cf63f96c0fcff3688d88c2/HunterPie.Integrations/Datasources/MonsterHunterWorld/Entity/Game/MHWGame.cs#L74
                    bool playerInMenu = false;
                    nint offset = MemoryUtil.Read<nint>(0x1451c4640);
                    if (offset != 0)
                    {
                        offset += 0x13FD0;
                        offset = MemoryUtil.Read<nint>(offset);
                        if (offset != 0)
                        {
                            offset += 0xB734;
                            playerInMenu = MemoryUtil.Read<int>(offset) == 1;
                        }
                    }
                    ImGui.Text($" In Menu: {playerInMenu}");
                    ImGui.Text($" Move: {player.Move}");
                    ImGui.Text($" Fix: {player.Fix}");
                    ImGui.PopID();
                }
            }
        }

        public void OnUpdate(float deltaTime)
        {
            float adjustedKeySpeed = cameraKeySpeed * deltaTime * 1000.0f;
            float adjustedSpeed = cameraSpeed * deltaTime * 1000.0f;
            float adjustedSensitivity = cameraSensitivity * deltaTime * 1000.0f;

            if (Input.IsPressed(binds.ToggleFreeCamera))
            {
                enableFreeCamera = !enableFreeCamera;
            }

            if (Input.IsPressed(binds.TogglePerspectiveCamera))
            {
                enableOffsetPerspective = !enableOffsetPerspective;
            }

            if (Input.IsDown(binds.IncreaseSpeed))
            {
                cameraSpeed += 0.5f * deltaTime;
            }

            if (Input.IsDown(binds.DecreaseSpeed))
            {
                cameraSpeed -= 0.5f * deltaTime;
                if (cameraSpeed < 0.1f) cameraSpeed = 0.1f;
            }

            if (!(Input.IsDown(Key.RightControl) || Input.IsDown(Key.LeftControl)))
            {
                if (Input.IsDown(binds.IncreaseFOV))
                {
                    cameraFov += adjustedKeySpeed / 2.0f;
                }

                if (Input.IsDown(binds.DecreaseFOV))
                {
                    cameraFov -= adjustedKeySpeed / 2.0f;
                }

                if (Input.IsDown(binds.Forward))
                {
                    cameraForward += adjustedKeySpeed;
                }

                if (Input.IsDown(binds.Backward))
                {
                    cameraForward -= adjustedKeySpeed;
                }

                if (Input.IsDown(binds.Left))
                {
                    cameraLeft += adjustedKeySpeed;
                }

                if (Input.IsDown(binds.Right))
                {
                    cameraLeft -= adjustedKeySpeed;
                }
            }
            else
            {
                if (Input.IsDown(binds.Up))
                {
                    cameraYOffset += adjustedKeySpeed;
                }

                if (Input.IsDown(binds.Down))
                {
                    cameraYOffset -= adjustedKeySpeed;
                }
            }

            Viewport vp = CameraSystem.MainViewport;
            Camera? camera = vp.Camera;
            if (camera == null) return;
            Player? player = Player.MainPlayer;

            if (enableOffsetPerspective && !offsetPerspective)
            {
                offsetPerspective = true;
                targetCamera = camera;
            }
            else if (!enableOffsetPerspective && offsetPerspective)
            {
                offsetPerspective = false;
            }

            if (!offsetPerspective)
            {
                targetCamera = camera;
            }

            if (!enableFreeCamera && freeCamera)
            {
                freeCamera = false;
                camera.Move = true;
                /*
                if (player != null && (movementFreezeHeld || movementFreezeToggled))
                {
                    player.Move = true;
                }
                */
            }

            if (freeCamera)
            {
                if (player != null)
                {
                    if (!movementFreezeHeld && Input.IsPressed(Button.R1))
                    {
                        //player.Move = !player.Move;
                        //movementFreezeToggled = !player.Move;
                        movementFreezeToggled = !movementFreezeToggled;
                    }

                    if (!movementFreezeToggled)
                    {
                        if (Input.IsPressed(Button.R2))
                        {
                            //player.Move = false;
                            movementFreezeHeld = true;
                        }

                        if (Input.IsReleased(Button.R2))
                        {
                            //player.Move = true;
                            movementFreezeHeld = false;
                        }
                    }
                }

                if (!(movementFreezeHeld || movementFreezeToggled))
                {
                    int PadLx = MemoryUtil.Read<int>(sMhSteamController.Instance + 0x1b8);
                    if (Math.Abs(PadLx) < stickDeadzone) PadLx = 0;
                    int PadLy = MemoryUtil.Read<int>(sMhSteamController.Instance + 0x1bc);
                    if (Math.Abs(PadLy) < stickDeadzone) PadLy = 0;
                    float Lx = (PadLx / (Int16.MaxValue / adjustedSpeed));
                    float Ly = (PadLy / (Int16.MaxValue / adjustedSpeed));
                    Quaternion forward = Quaternion.Normalize(new Quaternion(
                        camera.Target.X - camera.Position.X,
                        camera.Target.Y - camera.Position.Y,
                        camera.Target.Z - camera.Position.Z,
                        0.0f));
                    if (Input.IsDown(Button.L2))
                    {
                        if (Input.IsDown(Button.Down))
                        {
                            camera.Position.Y -= adjustedKeySpeed;
                        }
                        if (Input.IsDown(Button.Up))
                        {
                            camera.Position.Y += adjustedKeySpeed;
                        }
                        Lx /= 3.0f;
                        Ly /= 3.0f;
                        forward.Y = 0.0f;
                    }
                    forward = Quaternion.Normalize(forward);
                    Quaternion left = forward * Quaternion.CreateFromRotationMatrix(Matrix4x4.CreateRotationY(Single.DegreesToRadians(180.0f)));
                    camera.Position.X += left.X * Lx;
                    camera.Position.Z += left.Z * Lx;
                    camera.Position.X += forward.X * Ly;
                    camera.Position.Y += forward.Y * Ly;
                    camera.Position.Z += forward.Z * Ly;
                }

                int PadRx = MemoryUtil.Read<int>(sMhSteamController.Instance + 0x1b0);
                if (Math.Abs(PadRx) < stickDeadzone) PadRx = 0;
                int PadRy = MemoryUtil.Read<int>(sMhSteamController.Instance + 0x1b4);
                if (Math.Abs(PadRy) < stickDeadzone) PadRy = 0;
                float Rx = PadRx / (Int16.MaxValue / adjustedSensitivity);
                float Ry = PadRy / (Int16.MaxValue / adjustedSensitivity);
                cameraYaw += Rx;
                cameraPitch += Ry;
                float cap = 89.5f;
                if(cameraPitch > cap) cameraPitch = cap;
                if(cameraPitch < -cap) cameraPitch = -cap;
                camera.Target.X = camera.Position.X + ((float)Math.Cos(Single.DegreesToRadians(cameraPitch)) * (float)Math.Cos(Single.DegreesToRadians(cameraYaw)));
                camera.Target.Y = camera.Position.Y + (float)Math.Sin(Single.DegreesToRadians(cameraPitch));
                camera.Target.Z = camera.Position.Z + ((float)Math.Cos(Single.DegreesToRadians(cameraPitch)) * (float)Math.Sin(Single.DegreesToRadians(cameraYaw)));
                camera.FieldOfView = cameraFov;
                if (cameraRoll != 0.0f) adjustForCameraRoll(vp, camera);
            }
        }
    }
}