DopeDemo.cpp from Project OGRE Lia Game (POGLI Game) at Krugle

Show DopeDemo.cpp syntax highlighted

#include "Dope.h"

#include "DopeAplicacion.h"
#include "OgreStringConverter.h"

// Hacky globals
Dope::Entidad *ball;

SceneNode* targetNode;
RaySceneQuery* rsq = 0;


// Event handler to add ability to alter curvature
class DemoEntrada : public Dope::Entrada
{
protected:
public:
	DemoEntrada(RenderWindow* win, Dope::Camara* cam)
        : Entrada(win, cam)
    {
    }


    bool frameEnded(const FrameEvent& evt)
    {
        // local just to stop toggles flipping too fast
        static Real timeUntilNextToggle = 0;

        // Deal with time delays that are too large
        // If we exceed this limit, we ignore
        static const Real MAX_TIME_INCREMENT = 0.5f;
        if (evt.timeSinceLastEvent > MAX_TIME_INCREMENT)
        {
            return true;
        }

        if (timeUntilNextToggle >= 0)
            timeUntilNextToggle -= evt.timeSinceLastFrame;

        // Call superclass
        bool ret = Entrada::frameEnded(evt);

		if (mKeyboard->isKeyDown(OIS::KC_SPACE) && timeUntilNextToggle <= 0)
        {
            timeUntilNextToggle = 2;
            ball->setPosition(mCamera->getPosition() +
                mCamera->getDirection() * mCamera->getNearClipDistance() * 2);
            ball->setLinearVelocity(mCamera->getDirection() * 200);
            ball->setAngularVelocity(Vector3::ZERO);
        }

        // Move the targeter
        rsq->setRay(mCamera->getRealCamera()->getCameraToViewportRay(0.5, 0.5));
        RaySceneQueryResult& rsqResult = rsq->execute();
        RaySceneQueryResult::iterator ri = rsqResult.begin();
        if (ri != rsqResult.end())
        {
            RaySceneQueryResultEntry& res = *ri;
            targetNode->setPosition(rsq->getRay().getPoint(res.distance));

        }
        return ret;
    }
};

class DemoAplicacion : public Dope::Aplicacion
{
public:
    DemoAplicacion() {

    }

    ~DemoAplicacion()
    {
		delete rsq;
    }

protected:

    void chooseSceneManager(void)
    {
        mSceneMgr = mRoot->createSceneManager("BspSceneManager");
    }
    void createWorld(void)
    {
        // Create BSP-specific world
		mWorld = new Dope::Escena(mSceneMgr, Dope::Escena::WT_REFAPP_BSP);
    }
    void createScene(void)
    {
        mSceneMgr->setShadowTechnique(SHADOWTYPE_STENCIL_MODULATIVE);
        // Set ambient light
        mSceneMgr->setAmbientLight(ColourValue(0.2, 0.2, 0.2));
        // Create a point light
        Light* l = mSceneMgr->createLight("MainLight");
        l->setPosition(-100,50,100);
        l->setAttenuation(8000,1,0,0);


        // Setup World
        mWorld->setGravity(Vector3(0, 0, -60));
        mWorld->getSceneManager()->setWorldGeometry("Test.bsp");

        // modify camera for close work
        mCamera->setNearClipDistance(10);
        mCamera->setFarClipDistance(20000);

        // Also change position, and set Quake-type orientation
        // Get random player start point
        ViewPoint vp = mSceneMgr->getSuggestedViewpoint(true);
        mCamera->setPosition(vp.position);
        mCamera->pitch(Degree(90)); // Quake uses X/Y horizon, Z up
        mCamera->rotate(vp.orientation);
        // Don't yaw along variable axis, causes leaning
        mCamera->setFixedYawAxis(true, Vector3::UNIT_Z);
        // Look at the boxes
		mCamera->lookAt(-150,40,30);

        ball = mWorld->createJP("Pera", vp.position + Vector3(0,0,80));
        ball->setDynamicsEnabled(true);

        mCamera->setCollisionEnabled(false);
        mCamera->getRealCamera()->setQueryFlags(0);

        // Create the targeting sphere
        Entity* targetEnt = mSceneMgr->createEntity("testray", "sphere.mesh");
        MaterialPtr mat = MaterialManager::getSingleton().create("targeter",
            ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME);
        Pass* pass = mat->getTechnique(0)->getPass(0);
        TextureUnitState* tex = pass->createTextureUnitState();
        tex->setColourOperationEx(LBX_SOURCE1, LBS_MANUAL, LBS_CURRENT,
            ColourValue::Red);
        pass->setLightingEnabled(false);
        pass->setSceneBlending(SBT_ADD);
        pass->setDepthWriteEnabled(false);


        targetEnt->setMaterialName("targeter");
        targetEnt->setCastShadows(false);
        targetEnt->setQueryFlags(0);
        targetNode = mSceneMgr->getRootSceneNode()->createChildSceneNode();
        targetNode->scale(0.025, 0.025, 0.025);
        targetNode->attachObject(targetEnt);

        rsq = mSceneMgr->createRayQuery(Ray());
        rsq->setSortByDistance(true, 1);
        rsq->setWorldFragmentType(SceneQuery::WFT_SINGLE_INTERSECTION);
    }
    // Create new frame listener
    void createFrameListener(void)
    {
		mFrameListener= new DemoEntrada(mWindow, mCamera);
        mRoot->addFrameListener(mFrameListener);
    }

public:

};



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


INT WINAPI WinMain( HINSTANCE hInst, HINSTANCE, LPSTR strCmdLine, INT )
#else
int main(int argc, char **argv)
#endif
{
    // Create application object
    DemoAplicacion app;

    try {
        app.go();
    } catch( 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();
#endif
    }


    return 0;
}
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