raMinimap.cpp

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#include "..\include\raMain.h"

namespace System
{
    raMinimap::raMinimap(raSmartPointer<raDirectX> dx, LPCSTR playerIconFile, bool bAlpha):
                        raTexturedQuad(dx, new raRTTMaterial(dx.get(),
                                                "raEffects\\Overlay.fx",
                                                "RenderWithTextureOverlay",
                                                D3D11_SRV_DIMENSION_TEXTURE2D, 640, 480),
                                       bAlpha), m_PlayerIcon(m_PlayerIcon)
    {
        m_pRVPlayerIconTexture = NULL;
        m_ptxPlayerIconTextureVariable = NULL;
    }

    void raMinimap::CreateEffectVariables()
    {
        ID3DX11Effect* pEffect = GetMaterial(0)->GetEffect();

        raTexturedQuad::CreateEffectVariables();

        //Normalerweise wohl nur ein Material
        //Sonst müsste man in SetupEffectVariables alle Materialien durchlaufen
        m_ptxPlayerIconTextureVariable = pEffect->
            GetVariableByName("g_PlayerIconTexture" )->AsShaderResource();

        raResource::Instance().
            CreateTextureFromFile(m_dx.get(),
            m_PlayerIcon,
            &m_pRVPlayerIconTexture);
    }

    void raMinimap::SetupEffectVariables(const raMatrix& pView,
        const raMatrix& pProj, const raLight* pLight)
    {
        raTexturedQuad::SetupEffectVariables(pView, pProj, pLight);

        //m_ptxPlayerIconTextureVariable kann evtl. auch schon in CreateEffectVariables
        //gesetzt werden, wenn sich die Textur nicht ändert.
        if(m_ptxPlayerIconTextureVariable &&
            !IsErrorResource(m_pRVPlayerIconTexture))
            m_ptxPlayerIconTextureVariable->SetResource(
            m_pRVPlayerIconTexture);
    }

    void raMinimap::Destroy()
    {
        raTexturedQuad::Destroy();
        SAFE_RELEASE(m_pRVPlayerIconTexture);
    }
};