mirror of
https://github.com/jmarshall23/DoomRTX.git
synced 2026-08-16 16:20:42 +02:00
Justin Marshall
124 lines
3.9 KiB
C++
124 lines
3.9 KiB
C++
//*****************************************************************************
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//**
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//** GAME_SUNCORONA.CPP
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//**
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//** Game code for Sun Coronas
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//**
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//** TODO:
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//** - Implement corona scale (or just leave this for the shader?)
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//** - Check if 4096 is good enough for distance -- issues in very large rooms?
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//** - Verify if the noFragment check is valid for checking for skyboxes
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//** - Make it function corrected with the rifle zoom view
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//*****************************************************************************
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// HEADER FILES ---------------------------------------------------------------
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#include "precompiled.h"
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#pragma hdrstop
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#include "prey_local.h"
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// MACROS ---------------------------------------------------------------------
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// TYPES ----------------------------------------------------------------------
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// CLASS DECLARATIONS ---------------------------------------------------------
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CLASS_DECLARATION( idEntity, hhSunCorona )
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END_CLASS
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// STATE DECLARATIONS ---------------------------------------------------------
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// EXTERNAL FUNCTION PROTOTYPES -----------------------------------------------
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// PRIVATE FUNCTION PROTOTYPES ------------------------------------------------
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// EXTERNAL DATA DECLARATIONS -------------------------------------------------
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// PUBLIC DATA DEFINITIONS ----------------------------------------------------
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// PRIVATE DATA DEFINITIONS ---------------------------------------------------
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// CODE -----------------------------------------------------------------------
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//=============================================================================
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//
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// hhSunCorona::Spawn
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//
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//=============================================================================
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void hhSunCorona::Spawn(void) {
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corona = declManager->FindMaterial( spawnArgs.GetString( "mtr_corona" ) );
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scale = spawnArgs.GetFloat( "scale", "1" );
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sunVector = spawnArgs.GetVector( "sunVector", "0 0 -1" );
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sunVector.Normalize();
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sunDistance = spawnArgs.GetFloat( "sunDistance", "4096" );
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GetPhysics()->SetContents(0);
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Hide();
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BecomeInactive(TH_THINK);
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gameLocal.SetSunCorona( this );
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}
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void hhSunCorona::Save(idSaveGame *savefile) const {
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savefile->WriteMaterial( corona );
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savefile->WriteFloat( scale );
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savefile->WriteVec3( sunVector );
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savefile->WriteFloat( sunDistance );
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}
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void hhSunCorona::Restore( idRestoreGame *savefile ) {
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savefile->ReadMaterial( corona );
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savefile->ReadFloat( scale );
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savefile->ReadVec3( sunVector );
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savefile->ReadFloat( sunDistance );
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}
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//=============================================================================
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//
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// hhSunCorona::~hhSunCorona
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//
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//=============================================================================
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hhSunCorona::~hhSunCorona() {
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corona = NULL;
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}
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//=============================================================================
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//
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// hhhSunCorona::Draw
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//
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//=============================================================================
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void hhSunCorona::Draw( hhPlayer *player ) {
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/* Commented out for E3 demo. Need a better method for visibility, instead of a trace. -cjr
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idVec3 v[3];
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float dot[3];
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player->viewAngles.ToVectors( &v[0], &v[1], &v[2] );
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for( int i = 0; i < 3; i++ ) {
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dot[i] = v[i] * sunVector;
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}
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if ( dot[0] < 0 ) {
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trace_t trace;
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idVec3 origin;
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idMat3 axis;
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player->GetViewPos( origin, axis );
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idVec3 end = origin - sunVector * sunDistance;
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gameLocal.clip.TracePoint( trace, origin, end, MASK_SOLID, player );
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if ( trace.c.material->NoFragment() ) { // Trace succeeded, or it hit a skybox
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// Draw a corona on the screen
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renderSystem->SetColor4( -dot[0], -dot[0], -dot[0], -dot[0] );
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float hFov = idMath::Sin( g_fov.GetFloat() * 0.5 );
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float vFov = idMath::Sin( g_fov.GetFloat() * 0.5 * 0.75 );
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float sx = ( ( dot[1] - hFov ) / ( -2 * hFov ) ) * 640 - 640;
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float sy = ( dot[2] + vFov ) / ( 2 * vFov ) * 480 - 480;
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renderSystem->DrawStretchPic( sx, sy, 1280, 960, 0, 0, 1, 1, corona );
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}
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}
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*/
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}
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