TutorialFramework/CameraMan.cs at master · MogreBindings/TutorialFramework · GitHub

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using Mogre;
using System;


namespace Mogre.TutorialFramework
{
    public class CameraMan
    {
        private Camera mCamera;
        private bool   mGoingForward;
        private bool   mGoingBack;
        private bool   mGoingRight;
        private bool   mGoingLeft;
        private bool   mGoingUp;
        private bool   mGoingDown;
        private bool   mFastMove;
        private bool   mFreeze;


        public CameraMan(Camera camera)
        {
            mCamera = camera;
        }

        public bool GoingForward
        {
            set { mGoingForward = value; }
            get { return mGoingForward; }
        }

        public bool GoingBack
        {
            set { mGoingBack = value; }
            get { return mGoingBack; }
        }

        public bool GoingLeft
        {
            set { mGoingLeft = value; }
            get { return mGoingLeft; }
        }

        public bool GoingRight
        {
            set { mGoingRight = value; }
            get { return mGoingRight; }
        }

        public bool GoingUp
        {
            set { mGoingUp = value; }
            get { return mGoingUp; }
        }

        public bool GoingDown
        {
            set { mGoingDown = value; }
            get { return mGoingDown; }
        }

        public bool FastMove
        {
            set { mFastMove = value; }
            get { return mFastMove; }
        }

        public bool Freeze
        {
            set { mFreeze = value; }
            get { return mFreeze; }
        }

        public void UpdateCamera(float timeFragment)
        {
            if (mFreeze)
                return;

            // build our acceleration vector based on keyboard input composite
            var move = Vector3.ZERO;
            if (mGoingForward) move += mCamera.Direction;
            if (mGoingBack) move -= mCamera.Direction;
            if (mGoingRight) move += mCamera.Right;
            if (mGoingLeft) move -= mCamera.Right;
            if (mGoingUp) move += mCamera.Up;
            if (mGoingDown) move -= mCamera.Up;

            move.Normalise();
            move *= 150; // Natural speed is 150 units/sec.
            if (mFastMove)
                move *= 3; // With shift button pressed, move twice as fast.

            if (move != Vector3.ZERO)
                mCamera.Move(move * timeFragment);
        }

        public void MouseMovement(int x, int y)
        {
            if (mFreeze)
                return;

            mCamera.Yaw(new Degree(-x * 0.15f));
            mCamera.Pitch(new Degree(-y * 0.15f));
        }
    }
}