BasicTutorial4.h

/*
-----------------------------------------------------------------------------
Filename:    BasicTutorial4.h
-----------------------------------------------------------------------------

This source file is part of the
   ___                 __    __ _ _    _ 
  /___\__ _ _ __ ___  / / /\ \ (_) | _(_)
 //  // _` | '__/ _ \ \ \/  \/ / | |/ / |
/ \_// (_| | | |  __/  \  /\  /| |   <| |
\___/ \__, |_|  \___|   \/  \/ |_|_|\_\_|
      |___/                              
      Tutorial Framework
      http://www.ogre3d.org/tikiwiki/
-----------------------------------------------------------------------------
*/
#ifndef __BasicTutorial4_h_
#define __BasicTutorial4_h_

#include "BaseApplication.h"

class BasicTutorial4 : public BaseApplication
{
public:
    BasicTutorial4(void);
    virtual ~BasicTutorial4(void);
protected:
    virtual void createScene(void);
    virtual bool frameRenderingQueued(const Ogre::FrameEvent& evt);
private:
    bool processUnbufferedInput(const Ogre::FrameEvent& evt);
};

#endif // #ifndef __BasicTutorial4_h_

BasicTutorial4.cpp

/*
-----------------------------------------------------------------------------
Filename:    BasicTutorial4.cpp
-----------------------------------------------------------------------------

This source file is part of the
   ___                 __    __ _ _    _ 
  /___\__ _ _ __ ___  / / /\ \ (_) | _(_)
 //  // _` | '__/ _ \ \ \/  \/ / | |/ / |
/ \_// (_| | | |  __/  \  /\  /| |   <| |
\___/ \__, |_|  \___|   \/  \/ |_|_|\_\_|
      |___/                              
      Tutorial Framework
      http://www.ogre3d.org/tikiwiki/
-----------------------------------------------------------------------------
*/
#include "BasicTutorial4.h"

//-------------------------------------------------------------------------------------
BasicTutorial4::BasicTutorial4(void)
{
}
//-------------------------------------------------------------------------------------
BasicTutorial4::~BasicTutorial4(void)
{
}
//-------------------------------------------------------------------------------------
void BasicTutorial4::createScene(void)
{
    mSceneMgr->setAmbientLight(Ogre::ColourValue(0.25, 0.25, 0.25));

    Ogre::Entity* ninjaEntity = mSceneMgr->createEntity("Ninja", "ninja.mesh");
    Ogre::SceneNode *node = mSceneMgr->getRootSceneNode()->createChildSceneNode("NinjaNode");
    node->attachObject(ninjaEntity);

    Ogre::Light* pointLight = mSceneMgr->createLight("pointLight");
    pointLight->setType(Ogre::Light::LT_POINT);
    pointLight->setPosition(Ogre::Vector3(250, 150, 250));
    pointLight->setDiffuseColour(Ogre::ColourValue::White);
    pointLight->setSpecularColour(Ogre::ColourValue::White);
}
//-------------------------------------------------------------------------------------
bool BasicTutorial4::processUnbufferedInput(const Ogre::FrameEvent& evt)
{
    static bool mMouseDown = false;     // If a mouse button is depressed
    static Ogre::Real mToggle = 0.0;    // The time left until next toggle
    static Ogre::Real mRotate = 0.13;   // The rotate constant
    static Ogre::Real mMove = 250;      // The movement constant
    
    bool currMouse = mMouse->getMouseState().buttonDown(OIS::MB_Left);

    if (currMouse && ! mMouseDown)
    {
        Ogre::Light* light = mSceneMgr->getLight("pointLight");
        light->setVisible(! light->isVisible());
    }

    mMouseDown = currMouse;

    mToggle -= evt.timeSinceLastFrame;

    if ((mToggle < 0.0f ) && mKeyboard->isKeyDown(OIS::KC_1))
    {
        mToggle  = 0.5;
        Ogre::Light* light = mSceneMgr->getLight("pointLight");
        light->setVisible(! light->isVisible());
    }

    Ogre::Vector3 transVector = Ogre::Vector3::ZERO;

    if (mKeyboard->isKeyDown(OIS::KC_I)) // Forward
    {
        transVector.z -= mMove;
    }
    if (mKeyboard->isKeyDown(OIS::KC_K)) // Backward
    {
        transVector.z += mMove;
    }
    if (mKeyboard->isKeyDown(OIS::KC_J)) // Left - yaw or strafe
    {
        if(mKeyboard->isKeyDown( OIS::KC_LSHIFT ))
        {
            // Yaw left
            mSceneMgr->getSceneNode("NinjaNode")->yaw(Ogre::Degree(mRotate * 5));
        } else {
            transVector.x -= mMove; // Strafe left
        }
    }
    if (mKeyboard->isKeyDown(OIS::KC_L)) // Right - yaw or strafe
    {
        if(mKeyboard->isKeyDown( OIS::KC_LSHIFT ))
        {
            // Yaw right
            mSceneMgr->getSceneNode("NinjaNode")->yaw(Ogre::Degree(-mRotate * 5));
        } else {
            transVector.x += mMove; // Strafe right
        }
    }
    if (mKeyboard->isKeyDown(OIS::KC_U)) // Up
    {
        transVector.y += mMove;
    }
    if (mKeyboard->isKeyDown(OIS::KC_O)) // Down
    {
        transVector.y -= mMove;
    }

    mSceneMgr->getSceneNode("NinjaNode")->translate(transVector * evt.timeSinceLastFrame, Ogre::Node::TS_LOCAL);

    return true;
}
//-------------------------------------------------------------------------------------
bool BasicTutorial4::frameRenderingQueued(const Ogre::FrameEvent& evt)
{
    bool ret = BaseApplication::frameRenderingQueued(evt);

    if(!processUnbufferedInput(evt)) return false;

    return ret;
}
//-------------------------------------------------------------------------------------


#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
#define WIN32_LEAN_AND_MEAN
#include "windows.h"
#endif

#ifdef __cplusplus
extern "C" {
#endif

#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
    INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR strCmdLine, INT )
#else
    int main(int argc, char *argv[])
#endif
    {
        // Create application object
        BasicTutorial4 app;

        try {
            app.go();
        } catch( Ogre::Exception& e ) {
#if OGRE_PLATFORM == OGRE_PLATFORM_WIN32
            MessageBox( NULL, e.getFullDescription().c_str(), "An exception has occured!", MB_OK | MB_ICONERROR | MB_TASKMODAL);
#else
            std::cerr << "An exception has occured: " <<
                e.getFullDescription().c_str() << std::endl;
#endif
        }

        return 0;
    }

#ifdef __cplusplus
}
#endif