gLogo Class Reference

#include <gLogo.h>

List of all members.

Public Member Functions
	~gLogo ()
Static Public Member Functions
static void	SetDisplayed (bool displayed, bool immediately=false)
static void	SetSpinning (bool spinning)
static void	SetBig (bool big, bool immediately=false)
static void	Display ()

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Detailed Description

Definition at line 31 of file gLogo.h.

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Constructor & Destructor Documentation

gLogo::~gLogo

(

)

Definition at line 270 of file gLogo.cpp.

References tDESTROY.

{
    if (sg_LogoMPTitle)
    {
        tDESTROY(sg_LogoMPTitle);
    }
}

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Member Function Documentation

void gLogo::SetDisplayed	(	bool	displayed,
		bool	immediately = false
	)			[static]

Definition at line 58 of file gLogo.cpp.

References eCoord, sg_Displayed, sg_DisplayStatus(), and sg_SpinStatus().

Referenced by gServerFavorite::Connect(), gGame::gGame(), main(), MainMenu(), and welcome().

{
    if (sg_Displayed == false && d == true && sg_DisplayStatus < .01)
        sg_SpinStatus = eCoord(0, 1);

    sg_Displayed = d;
    if (immediately)
        sg_DisplayStatus = d ? 1 : 0;
}

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void gLogo::SetSpinning

(

bool

spinning

)

[static]

Definition at line 68 of file gLogo.cpp.

References eCoord, sg_Spinning, and sg_SpinStatus().

Referenced by main(), and welcome().

{
    sg_Spinning = s;
    if (!s)
        sg_SpinStatus = eCoord(1, 0);
}

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void gLogo::SetBig	(	bool	big,
		bool	immediately = false
	)			[static]

Definition at line 74 of file gLogo.cpp.

References sg_Big, and sg_SizeStatus().

Referenced by main(), and welcome().

{
    sg_Big = b;
    if (immediately)
        sg_SizeStatus = b ? 1 : 0;

}

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void gLogo::Display

(

)

[static]

Definition at line 90 of file gLogo.cpp.

References BeginQuads(), Color(), rRenderer::DEPTH_TEST, dt, eCoord, rISurfaceTexture::Loaded(), REAL, RenderEnd(), renderer, rITexture::Select(), rRenderer::SetFlag(), sg_Big, sg_Displayed, sg_DisplayStatus(), sg_LogoTexture, sg_MoviePack(), sg_SizeStatus(), sg_Spinning, sg_SpinStatus(), sqrt(), sr_glOut, rTextureGroups::TEX_FONT, TexCoord(), tNEW, tSysTimeFloat(), and Vertex().

Referenced by MenuBackground(), Render(), and welcome().

{
#ifndef DEDICATED
    if (!sr_glOut)
        return;

    if (sg_MoviePack() && !sg_LogoMPTitle)
    {
        sg_LogoMPTitle = tNEW(rFileTexture)(rTextureGroups::TEX_FONT, "moviepack/title.jpg",0,0,1);
        // sg_LogoMPTitle = tNEW(rFileTexture)(rTextureGroups::TEX_FONT, sg_mp_title, 0,0,1);
        sg_DisplayStatus = 1;
    }

    renderer->SetFlag(rRenderer::DEPTH_TEST, false);

    static REAL lasttime = 0;
    REAL time = tSysTimeFloat();
    REAL dt = time - lasttime;
    lasttime = time;

    if (!sg_Displayed && sg_DisplayStatus < .00001)
        return;

    if (sg_LogoMPTitle)
    {
        // update state variables
        if (sg_Displayed && sg_Big)
        {
            sg_DisplayStatus += dt;
            if (sg_DisplayStatus > 1)
                sg_DisplayStatus = 1;
        }
        else
        {
            sg_DisplayStatus -= dt;
            if (sg_DisplayStatus < 0)
                sg_DisplayStatus = 0;
        }

        sg_LogoMPTitle->Select();

        if (sg_DisplayStatus <= .01 || !sg_LogoMPTitle->Loaded())
            return;

        Color(1,1,1, sg_DisplayStatus);

        BeginQuads();
        TexCoord(0,0);
        Vertex(-1, 1);

        TexCoord(0,1);
        Vertex(-1, -1);

        TexCoord(1,1);
        Vertex(1, -1);

        TexCoord(1,0);
        Vertex(1, 1);

        RenderEnd();
    }
    else
    {
#ifndef KRAWALL
        sg_LogoMPTitle = tNEW(rFileTexture)(rTextureGroups::TEX_FONT, "textures/title.jpg",0,0,1);
        // sg_LogoMPTitle = tNEW(rFileTexture)(rTextureGroups::TEX_FONT, sg_title,0,0,1);

        sg_DisplayStatus = 1;

        // update state variables
        if (sg_Displayed && sg_Big)
        {
            sg_DisplayStatus += dt;
            if (sg_DisplayStatus > 1)
                sg_DisplayStatus = 1;
        }
        else
        {
            sg_DisplayStatus -= dt;
            if (sg_DisplayStatus < 0)
                sg_DisplayStatus = 0;
        }

        sg_LogoMPTitle->Select();

        if (sg_DisplayStatus <= .01 || !sg_LogoMPTitle->Loaded())
            return;

        Color(1,1,1, sg_DisplayStatus);

        BeginQuads();
        TexCoord(0,0);
        Vertex(-1, 1);

        TexCoord(0,1);
        Vertex(-1, -1);

        TexCoord(1,1);
        Vertex(1, -1);

        TexCoord(1,0);
        Vertex(1, 1);

        RenderEnd();
#endif    

#ifdef KRAWALL
        sg_LogoTexture.Select();

        if ( !sg_LogoTexture.Loaded() )
        {
            return;
        }

        // update state variables
        if (sg_Spinning)
        {
            sg_SpinStatus = sg_SpinStatus.Turn(1, dt * 2 * .2 / (sg_SizeStatus + .2));
            sg_SpinStatus = sg_SpinStatus * (1/sqrt(sg_SpinStatus.NormSquared()));
        }

        if (sg_Big)
        {
            sg_SizeStatus += dt;
            if (sg_SizeStatus > 1)
                sg_SizeStatus = 1;
        }
        else
        {
            sg_SizeStatus *= (1 - 2 * dt);
            //      if (sg_SizeStatus < 0)
            //  sg_SizeStatus = 0;
        }

        if (sg_Displayed)
        {
            sg_DisplayStatus += dt;
            if (sg_DisplayStatus > 1)
                sg_DisplayStatus = 1;
        }
        else
        {
            sg_DisplayStatus -= dt*.3;
            if (sg_DisplayStatus < 0)
                sg_DisplayStatus = 0;
        }

        if (sg_DisplayStatus < 0)
            return;

        eCoord center(.8*(sg_SizeStatus*sg_SizeStatus-1), .8*(1-sg_SizeStatus));
        REAL e =.8 * (sg_SizeStatus + .1);
        eCoord extension(e, - .7 * e * fabs(sg_SpinStatus.x));

        eCoord ur = center - extension;
        eCoord ll = center + extension;

        Color(1,1,1, sg_DisplayStatus);

        BeginQuads();
        TexCoord(0,0);
        Vertex(ur.x, ur.y);

        TexCoord(0,1);
        Vertex(ur.x, ll.y);

        TexCoord(1,1);
        Vertex(ll.x, ll.y);

        TexCoord(1,0);
        Vertex(ll.x, ur.y);

        RenderEnd();
#endif

    }

#endif
}

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The documentation for this class was generated from the following files:

• src/tron/gLogo.h
• src/tron/gLogo.cpp

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