/*
* CG_AddBlobShadow
*
* Ok, to not use decals space we need these arrays to store the
* polygons info. We do not need the linked list nor registration
*/
static void CG_AddBlobShadow( vec3_t origin, vec3_t dir, float orient, float radius,
float r, float g, float b, float a, cgshadebox_t *shadeBox )
{
int i, j, c, nverts;
vec3_t axis[3];
byte_vec4_t color;
fragment_t *fr, fragments[MAX_BLOBSHADOW_FRAGMENTS];
int numfragments;
poly_t poly;
vec4_t verts[MAX_BLOBSHADOW_VERTS];
if( radius <= 0 || VectorCompare( dir, vec3_origin ) )
return; // invalid
// calculate orientation matrix
VectorNormalize2( dir, axis[0] );
PerpendicularVector( axis[1], axis[0] );
RotatePointAroundVector( axis[2], axis[0], axis[1], orient );
CrossProduct( axis[0], axis[2], axis[1] );
numfragments = trap_R_GetClippedFragments( origin, radius, axis, // clip it
MAX_BLOBSHADOW_VERTS, verts, MAX_BLOBSHADOW_FRAGMENTS, fragments );
// no valid fragments
if( !numfragments )
return;
// clamp and scale colors
if( r < 0 ) r = 0;else if( r > 1 ) r = 255;else r *= 255;
if( g < 0 ) g = 0;else if( g > 1 ) g = 255;else g *= 255;
if( b < 0 ) b = 0;else if( b > 1 ) b = 255;else b *= 255;
if( a < 0 ) a = 0;else if( a > 1 ) a = 255;else a *= 255;
color[0] = ( qbyte )( r );
color[1] = ( qbyte )( g );
color[2] = ( qbyte )( b );
color[3] = ( qbyte )( a );
c = *( int * )color;
radius = 0.5f / radius;
VectorScale( axis[1], radius, axis[1] );
VectorScale( axis[2], radius, axis[2] );
memset( &poly, 0, sizeof( poly ) );
for( i = 0, nverts = 0, fr = fragments; i < numfragments; i++, fr++ )
{
if( nverts+fr->numverts > MAX_BLOBSHADOW_VERTS )
return;
if( fr->numverts <= 0 )
continue;
poly.shader = shadeBox->shader;
poly.verts = &shadeBox->verts[nverts];
poly.normals = &shadeBox->norms[nverts];
poly.stcoords = &shadeBox->stcoords[nverts];
poly.colors = &shadeBox->colors[nverts];
poly.numverts = fr->numverts;
poly.fognum = fr->fognum;
nverts += fr->numverts;
for( j = 0; j < fr->numverts; j++ )
{
vec3_t v;
Vector4Copy( verts[fr->firstvert+j], poly.verts[j] );
VectorCopy( axis[0], poly.normals[j] ); poly.normals[j][3] = 0;
VectorSubtract( poly.verts[j], origin, v );
poly.stcoords[j][0] = DotProduct( v, axis[1] ) + 0.5f;
poly.stcoords[j][1] = DotProduct( v, axis[2] ) + 0.5f;
*( int * )poly.colors[j] = c;
}
trap_R_AddPolyToScene( &poly );
}
}
/*
==================
CG_BuildableStatusDisplay
==================
*/
static void CG_BuildableStatusDisplay( centity_t *cent )
{
entityState_t *es = ¢->currentState;
vec3_t origin;
float healthScale;
int health;
float x, y;
vec4_t color;
qboolean powered, marked;
trace_t tr;
float d;
buildStat_t *bs;
int i, j;
int entNum;
vec3_t trOrigin;
vec3_t right;
qboolean visible = qfalse;
vec3_t mins, maxs;
entityState_t *hit;
if( BG_FindTeamForBuildable( es->modelindex ) == BIT_ALIENS )
bs = &cgs.alienBuildStat;
else
bs = &cgs.humanBuildStat;
if( !bs->loaded )
return;
d = Distance( cent->lerpOrigin, cg.refdef.vieworg );
if( d > STATUS_MAX_VIEW_DIST )
return;
Vector4Copy( bs->foreColor, color );
// trace for center point
BG_FindBBoxForBuildable( es->modelindex, mins, maxs );
VectorCopy( cent->lerpOrigin, origin );
// center point
origin[ 2 ] += mins[ 2 ];
origin[ 2 ] += ( abs( mins[ 2 ] ) + abs( maxs[ 2 ] ) ) / 2;
entNum = cg.predictedPlayerState.clientNum;
// if first try fails, step left, step right
for( j = 0; j < 3; j++ )
{
VectorCopy( cg.refdef.vieworg, trOrigin );
switch( j )
{
case 1:
// step right
AngleVectors( cg.refdefViewAngles, NULL, right, NULL );
VectorMA( trOrigin, STATUS_PEEK_DIST, right, trOrigin );
break;
case 2:
// step left
AngleVectors( cg.refdefViewAngles, NULL, right, NULL );
VectorMA( trOrigin, -STATUS_PEEK_DIST, right, trOrigin );
break;
default:
break;
}
// look through up to 3 players and/or transparent buildables
for( i = 0; i < 3; i++ )
{
CG_Trace( &tr, trOrigin, NULL, NULL, origin, entNum, MASK_SHOT );
if( tr.entityNum == cent->currentState.number )
{
visible = qtrue;
break;
}
if( tr.entityNum == ENTITYNUM_WORLD )
break;
hit = &cg_entities[ tr.entityNum ].currentState;
if( tr.entityNum < MAX_CLIENTS || ( hit->eType == ET_BUILDABLE &&
( !( es->generic1 & B_SPAWNED_TOGGLEBIT ) ||
BG_FindTransparentTestForBuildable( hit->modelindex ) ) ) )
{
entNum = tr.entityNum;
VectorCopy( tr.endpos, trOrigin );
}
else
break;
}
}
// hack to make the kit obscure view
if( cg_drawGun.integer && visible &&
cg.predictedPlayerState.stats[ STAT_PTEAM ] == PTE_HUMANS &&
CG_WorldToScreen( origin, &x, &y ) )
{
if( x > 450 && y > 290 )
visible = qfalse;
}
if( !visible && cent->buildableStatus.visible )
{
cent->buildableStatus.visible = qfalse;
cent->buildableStatus.lastTime = cg.time;
}
else if( visible && !cent->buildableStatus.visible )
{
cent->buildableStatus.visible = qtrue;
cent->buildableStatus.lastTime = cg.time;
}
// Fade up
if( cent->buildableStatus.visible )
{
if( cent->buildableStatus.lastTime + STATUS_FADE_TIME > cg.time )
color[ 3 ] = (float)( cg.time - cent->buildableStatus.lastTime ) / STATUS_FADE_TIME;
}
// Fade down
if( !cent->buildableStatus.visible )
{
if( cent->buildableStatus.lastTime + STATUS_FADE_TIME > cg.time )
color[ 3 ] = 1.0f - (float)( cg.time - cent->buildableStatus.lastTime ) / STATUS_FADE_TIME;
else
return;
}
health = es->generic1 & B_HEALTH_MASK;
healthScale = (float)health / B_HEALTH_MASK;
if( health > 0 && healthScale < 0.01f )
healthScale = 0.01f;
else if( healthScale < 0.0f )
healthScale = 0.0f;
else if( healthScale > 1.0f )
healthScale = 1.0f;
if( CG_WorldToScreen( origin, &x, &y ) )
{
float picH = bs->frameHeight;
float picW = bs->frameWidth;
float picX = x;
float picY = y;
float scale;
float subH, subY;
vec4_t frameColor;
// this is fudged to get the width/height in the cfg to be more realistic
scale = ( picH / d ) * 3;
powered = es->generic1 & B_POWERED_TOGGLEBIT;
marked = es->generic1 & B_MARKED_TOGGLEBIT;
picH *= scale;
picW *= scale;
picX -= ( picW * 0.5f );
picY -= ( picH * 0.5f );
// sub-elements such as icons and number
subH = picH - ( picH * bs->verticalMargin );
subY = picY + ( picH * 0.5f ) - ( subH * 0.5f );
if( bs->frameShader )
{
Vector4Copy( bs->backColor, frameColor );
frameColor[ 3 ] = color[ 3 ];
trap_R_SetColor( frameColor );
CG_DrawPic( picX, picY, picW, picH, bs->frameShader );
trap_R_SetColor( NULL );
}
if( health > 0 )
{
float hX, hY, hW, hH;
vec4_t healthColor;
hX = picX + ( bs->healthPadding * scale );
hY = picY + ( bs->healthPadding * scale );
hH = picH - ( bs->healthPadding * 2.0f * scale );
hW = picW * healthScale - ( bs->healthPadding * 2.0f * scale );
if( healthScale == 1.0f )
Vector4Copy( bs->healthLowColor, healthColor );
else if( healthScale >= 0.75f )
Vector4Copy( bs->healthGuardedColor, healthColor );
else if( healthScale >= 0.50f )
Vector4Copy( bs->healthElevatedColor, healthColor );
else if( healthScale >= 0.25f )
Vector4Copy( bs->healthHighColor, healthColor );
else
Vector4Copy( bs->healthSevereColor, healthColor );
healthColor[ 3 ] = color[ 3 ];
trap_R_SetColor( healthColor );
CG_DrawPic( hX, hY, hW, hH, cgs.media.whiteShader );
trap_R_SetColor( NULL );
}
if( bs->overlayShader )
{
float oW = bs->overlayWidth;
float oH = bs->overlayHeight;
float oX = x;
float oY = y;
oH *= scale;
oW *= scale;
oX -= ( oW * 0.5f );
oY -= ( oH * 0.5f );
trap_R_SetColor( frameColor );
CG_DrawPic( oX, oY, oW, oH, bs->overlayShader );
trap_R_SetColor( NULL );
}
trap_R_SetColor( color );
if( !powered )
{
float pX;
pX = picX + ( subH * bs->horizontalMargin );
CG_DrawPic( pX, subY, subH, subH, bs->noPowerShader );
}
if( marked )
{
float mX;
mX = picX + picW - ( subH * bs->horizontalMargin ) - subH;
CG_DrawPic( mX, subY, subH, subH, bs->markedShader );
}
{
float nX;
int healthMax;
int healthPoints;
healthMax = BG_FindHealthForBuildable( es->modelindex );
healthPoints = (int)( healthScale * healthMax );
if( health > 0 && healthPoints < 1 )
healthPoints = 1;
nX = picX + ( picW * 0.5f ) - 2.0f - ( ( subH * 4 ) * 0.5f );
if( healthPoints > 999 )
nX -= 0.0f;
else if( healthPoints > 99 )
nX -= subH * 0.5f;
else if( healthPoints > 9 )
nX -= subH * 1.0f;
else
nX -= subH * 1.5f;
CG_DrawField( nX, subY, 4, subH, subH, healthPoints );
}
trap_R_SetColor( NULL );
}
}
static void UI_SPLevelMenu_MenuDraw( void ) {
int n, i;
int x, y;
vec4_t color;
int level;
// int fraglimit;
int pad;
char buf[MAX_INFO_VALUE];
char string[64];
if( levelMenuInfo.reinit ) {
UI_PopMenu();
UI_SPLevelMenu();
return;
}
// draw player name
trap_Cvar_VariableStringBuffer( "name", string, 32 );
Q_CleanStr( string );
UI_DrawProportionalString( 320, PLAYER_Y, string, UI_CENTER|UI_SMALLFONT, color_orange );
// check for model changes
trap_Cvar_VariableStringBuffer( "model", buf, sizeof(buf) );
if( Q_stricmp( buf, levelMenuInfo.playerModel ) != 0 ) {
Q_strncpyz( levelMenuInfo.playerModel, buf, sizeof(levelMenuInfo.playerModel) );
PlayerIcon( levelMenuInfo.playerModel, levelMenuInfo.playerPicName, sizeof(levelMenuInfo.playerPicName) );
levelMenuInfo.item_player.shader = 0;
}
// standard menu drawing
Menu_Draw( &levelMenuInfo.menu );
// draw player award levels
y = AWARDS_Y;
i = 0;
for( n = 0; n < 6; n++ ) {
level = levelMenuInfo.awardLevels[n];
if( level > 0 ) {
if( i & 1 ) {
x = 224 - (i - 1 ) / 2 * (48 + 16);
}
else {
x = 368 + i / 2 * (48 + 16);
}
i++;
if( level == 1 ) {
continue;
}
if( level >= 1000000 ) {
Com_sprintf( string, sizeof(string), "%im", level / 1000000 );
}
else if( level >= 1000 ) {
Com_sprintf( string, sizeof(string), "%ik", level / 1000 );
}
else {
Com_sprintf( string, sizeof(string), "%i", level );
}
UI_DrawString( x + 24, y + 48, string, UI_CENTER, color_yellow );
}
}
UI_DrawProportionalString( 18, 38, va( "Tier %i", selectedArenaSet + 1 ), UI_LEFT|UI_SMALLFONT, color_orange );
for ( n = 0; n < levelMenuInfo.numMaps; n++ ) {
x = levelMenuInfo.item_maps[n].generic.x;
y = levelMenuInfo.item_maps[n].generic.y;
UI_FillRect( x, y + 96, 128, 18, color_black );
}
if ( selectedArenaSet > currentSet ) {
UI_DrawProportionalString( 320, 216, "ACCESS DENIED", UI_CENTER|UI_BIGFONT, color_red );
return;
}
// show levelshots for levels of current tier
Vector4Copy( color_white, color );
color[3] = 0.5+0.5*sin(uis.realtime/PULSE_DIVISOR);
for ( n = 0; n < levelMenuInfo.numMaps; n++ ) {
x = levelMenuInfo.item_maps[n].generic.x;
y = levelMenuInfo.item_maps[n].generic.y;
UI_DrawString( x + 64, y + 96, levelMenuInfo.levelNames[n], UI_CENTER|UI_SMALLFONT, color_orange );
if( levelMenuInfo.levelScores[n] == 1 ) {
UI_DrawHandlePic( x, y, 128, 96, levelMenuInfo.levelCompletePic[levelMenuInfo.levelScoresSkill[n] - 1] );
}
if ( n == selectedArena ) {
if( Menu_ItemAtCursor( &levelMenuInfo.menu ) == &levelMenuInfo.item_maps[n] ) {
trap_R_SetColor( color );
}
UI_DrawHandlePic( x-1, y-1, 130, 130 - 14, levelMenuInfo.levelSelectedPic );
trap_R_SetColor( NULL );
}
else if( Menu_ItemAtCursor( &levelMenuInfo.menu ) == &levelMenuInfo.item_maps[n] ) {
trap_R_SetColor( color );
UI_DrawHandlePic( x-31, y-30, 256, 256-27, levelMenuInfo.levelFocusPic);
trap_R_SetColor( NULL );
}
}
// show map name and long name of selected level
y = 192;
Q_strncpyz( buf, Info_ValueForKey( levelMenuInfo.selectedArenaInfo, "map" ), 20 );
Q_strupr( buf );
Com_sprintf( string, sizeof(string), "%s: %s", buf, Info_ValueForKey( levelMenuInfo.selectedArenaInfo, "longname" ) );
UI_DrawProportionalString( 320, y, string, UI_CENTER|UI_SMALLFONT, color_orange );
// fraglimit = atoi( Info_ValueForKey( levelMenuInfo.selectedArenaInfo, "fraglimit" ) );
// UI_DrawString( 18, 212, va("Frags %i", fraglimit) , UI_LEFT|UI_SMALLFONT, color_orange );
// draw bot opponents
y += 24;
pad = (7 - levelMenuInfo.numBots) * (64 + 26) / 2;
for( n = 0; n < levelMenuInfo.numBots; n++ ) {
x = 18 + pad + (64 + 26) * n;
if( levelMenuInfo.botPics[n] ) {
UI_DrawHandlePic( x, y, 64, 64, levelMenuInfo.botPics[n]);
}
else {
UI_FillRect( x, y, 64, 64, color_black );
UI_DrawProportionalString( x+22, y+18, "?", UI_BIGFONT, color_orange );
}
UI_DrawString( x, y + 64, levelMenuInfo.botNames[n], UI_SMALLFONT|UI_LEFT, color_orange );
}
}
/*
@@@@@@@@@@@@@@@@@@@@@
RE_RenderScene
Draw a 3D view into a part of the window, then return
to 2D drawing.
Rendering a scene may require multiple views to be rendered
to handle mirrors,
@@@@@@@@@@@@@@@@@@@@@
*/
void RE_RenderScene( const refdef_t *fd )
{
viewParms_t parms;
int startTime;
if ( !tr.registered )
{
return;
}
GLimp_LogComment( "====== RE_RenderScene =====\n" );
if ( r_norefresh->integer )
{
return;
}
startTime = ri.Milliseconds();
if ( !tr.world && !( fd->rdflags & RDF_NOWORLDMODEL ) )
{
ri.Error(errorParm_t::ERR_DROP, "R_RenderScene: NULL worldmodel" );
}
tr.refdef.x = fd->x;
tr.refdef.y = fd->y;
tr.refdef.width = fd->width;
tr.refdef.height = fd->height;
tr.refdef.fov_x = fd->fov_x;
tr.refdef.fov_y = fd->fov_y;
VectorCopy( fd->vieworg, tr.refdef.vieworg );
VectorCopy( fd->viewaxis[ 0 ], tr.refdef.viewaxis[ 0 ] );
VectorCopy( fd->viewaxis[ 1 ], tr.refdef.viewaxis[ 1 ] );
VectorCopy( fd->viewaxis[ 2 ], tr.refdef.viewaxis[ 2 ] );
VectorCopy( fd->blurVec, tr.refdef.blurVec );
tr.refdef.time = fd->time;
tr.refdef.rdflags = fd->rdflags;
// copy the areamask data over and note if it has changed, which
// will force a reset of the visible leafs even if the view hasn't moved
tr.refdef.areamaskModified = false;
if ( !( tr.refdef.rdflags & RDF_NOWORLDMODEL ) && !( ( tr.refdef.rdflags & RDF_SKYBOXPORTAL ) && tr.world->numSkyNodes > 0 ) )
{
int areaDiff;
int i;
// compare the area bits
areaDiff = 0;
for ( i = 0; i < MAX_MAP_AREA_BYTES / 4; i++ )
{
areaDiff |= ( ( int * ) tr.refdef.areamask ) [ i ] ^ ( ( int * ) fd->areamask ) [ i ];
( ( int * ) tr.refdef.areamask ) [ i ] = ( ( int * ) fd->areamask ) [ i ];
}
if ( areaDiff )
{
// a door just opened or something
tr.refdef.areamaskModified = true;
}
}
R_AddWorldLightsToScene();
// derived info
tr.refdef.floatTime = float(double(tr.refdef.time) * 0.001);
tr.refdef.numDrawSurfs = r_firstSceneDrawSurf;
tr.refdef.drawSurfs = backEndData[ tr.smpFrame ]->drawSurfs;
tr.refdef.numInteractions = r_firstSceneInteraction;
tr.refdef.interactions = backEndData[ tr.smpFrame ]->interactions;
tr.refdef.numEntities = r_numEntities - r_firstSceneEntity;
tr.refdef.entities = &backEndData[ tr.smpFrame ]->entities[ r_firstSceneEntity ];
tr.refdef.numLights = r_numLights - r_firstSceneLight;
tr.refdef.lights = &backEndData[ tr.smpFrame ]->lights[ r_firstSceneLight ];
tr.refdef.numPolys = r_numPolys - r_firstScenePoly;
tr.refdef.polys = &backEndData[ tr.smpFrame ]->polys[ r_firstScenePoly ];
tr.refdef.numPolybuffers = r_numPolybuffers - r_firstScenePolybuffer;
tr.refdef.polybuffers = &backEndData[ tr.smpFrame ]->polybuffers[ r_firstScenePolybuffer ];
tr.refdef.numDecalProjectors = r_numDecalProjectors - r_firstSceneDecalProjector;
tr.refdef.decalProjectors = &backEndData[ tr.smpFrame ]->decalProjectors[ r_firstSceneDecalProjector ];
tr.refdef.numDecals = r_numDecals - r_firstSceneDecal;
tr.refdef.decals = &backEndData[ tr.smpFrame ]->decals[ r_firstSceneDecal ];
tr.refdef.numVisTests = r_numVisTests - r_firstSceneVisTest;
tr.refdef.visTests = &backEndData[ tr.smpFrame ]->visTests[ r_firstSceneVisTest ];
// a single frame may have multiple scenes draw inside it --
// a 3D game view, 3D status bar renderings, 3D menus, etc.
// They need to be distinguished by the light flare code, because
// the visibility state for a given surface may be different in
// each scene / view.
tr.frameSceneNum++;
tr.sceneCount++;
// Tr3B: a scene can have multiple views caused by mirrors or portals
// the number of views is restricted so we can use hardware occlusion queries
// and put them into the BSP nodes for each view
tr.viewCount = -1;
// setup view parms for the initial view
//
// set up viewport
// The refdef takes 0-at-the-top y coordinates, so
// convert to GL's 0-at-the-bottom space
//
Com_Memset( &parms, 0, sizeof( parms ) );
if ( tr.refdef.pixelTarget == nullptr )
{
parms.viewportX = tr.refdef.x;
parms.viewportY = glConfig.vidHeight - ( tr.refdef.y + tr.refdef.height );
}
else
{
//Driver bug, if we try and do pixel target work along the top edge of a window
//we can end up capturing part of the status bar. (see screenshot corruption..)
//Soooo.. use the middle.
parms.viewportX = glConfig.vidWidth / 2;
parms.viewportY = glConfig.vidHeight / 2;
}
parms.viewportWidth = tr.refdef.width;
parms.viewportHeight = tr.refdef.height;
parms.scissorX = parms.viewportX;
parms.scissorY = parms.viewportY;
parms.scissorWidth = parms.viewportWidth;
parms.scissorHeight = parms.viewportHeight;
Vector4Set( parms.viewportVerts[ 0 ], parms.viewportX, parms.viewportY, 0, 1 );
Vector4Set( parms.viewportVerts[ 1 ], parms.viewportX + parms.viewportWidth, parms.viewportY, 0, 1 );
Vector4Set( parms.viewportVerts[ 2 ], parms.viewportX + parms.viewportWidth, parms.viewportY + parms.viewportHeight, 0, 1 );
Vector4Set( parms.viewportVerts[ 3 ], parms.viewportX, parms.viewportY + parms.viewportHeight, 0, 1 );
parms.isPortal = false;
parms.fovX = tr.refdef.fov_x;
parms.fovY = tr.refdef.fov_y;
VectorCopy( fd->vieworg, parms.orientation.origin );
VectorCopy( fd->viewaxis[ 0 ], parms.orientation.axis[ 0 ] );
VectorCopy( fd->viewaxis[ 1 ], parms.orientation.axis[ 1 ] );
VectorCopy( fd->viewaxis[ 2 ], parms.orientation.axis[ 2 ] );
VectorCopy( fd->vieworg, parms.pvsOrigin );
Vector4Copy( fd->gradingWeights, parms.gradingWeights );
R_RenderView( &parms );
R_RenderPostProcess();
// the next scene rendered in this frame will tack on after this one
r_firstSceneDrawSurf = tr.refdef.numDrawSurfs;
r_firstSceneInteraction = tr.refdef.numInteractions;
r_firstSceneEntity = r_numEntities;
r_firstSceneLight = r_numLights;
r_firstScenePoly = r_numPolys;
r_firstScenePolybuffer = r_numPolybuffers;
r_firstSceneVisTest = r_numVisTests;
tr.frontEndMsec += ri.Milliseconds() - startTime;
}
/*
* R_RenderMeshGLSL_Shadowmap
*/
static void R_RenderMeshGLSL_Shadowmap( r_glslfeat_t programFeatures )
{
int i;
int state;
int scissor[4], old_scissor[4];
int program, object;
vec3_t tdir, lightDir;
shaderpass_t *pass = r_back.accumPasses[0];
if( r_shadows_pcf->integer )
programFeatures |= GLSL_SHADOWMAP_APPLY_PCF;
if( r_shadows_dither->integer )
programFeatures |= GLSL_SHADOWMAP_APPLY_DITHER;
// update uniforms
program = R_RegisterGLSLProgram( pass->program_type, pass->program, NULL, NULL, NULL, 0, programFeatures );
object = R_GetProgramObject( program );
if( !object )
return;
Vector4Copy( ri.scissor, old_scissor );
for( i = 0, r_back.currentCastGroup = r_shadowGroups; i < r_numShadowGroups; i++, r_back.currentCastGroup++ )
{
if( !( r_back.currentShadowBits & r_back.currentCastGroup->bit ) )
continue;
// project the bounding box on to screen then use scissor test
// so that fragment shader isn't run for unshadowed regions
if( !R_ScissorForBounds( r_back.currentCastGroup->visCorners,
&scissor[0], &scissor[1], &scissor[2], &scissor[3] ) )
continue;
GL_Scissor( ri.refdef.x + scissor[0], ri.refdef.y + scissor[1], scissor[2], scissor[3] );
R_BindShaderpass( pass, r_back.currentCastGroup->depthTexture, 0, NULL );
GL_TexEnv( GL_MODULATE );
qglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB );
qglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL );
// calculate the fragment color
R_ModifyColor( pass, qfalse, qfalse );
// set shaderpass state (blending, depthwrite, etc)
state = r_back.currentShaderState | ( pass->flags & r_back.currentShaderPassMask ) | GLSTATE_BLEND_MTEX;
GL_SetState( state );
qglUseProgramObjectARB( object );
VectorCopy( r_back.currentCastGroup->direction, tdir );
Matrix_TransformVector( ri.currententity->axis, tdir, lightDir );
R_UpdateProgramUniforms( program, ri.viewOrigin, vec3_origin, lightDir,
r_back.currentCastGroup->lightAmbient, NULL, NULL, qtrue,
r_back.currentCastGroup->depthTexture->upload_width, r_back.currentCastGroup->depthTexture->upload_height,
r_back.currentCastGroup->projDist,
0, 0,
colorArrayCopy[0], r_back.overBrightBits, r_back.currentShaderTime, r_back.entityColor );
R_FlushArrays();
qglUseProgramObjectARB( 0 );
qglTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE );
}
GL_Scissor( old_scissor[0], old_scissor[1], old_scissor[2], old_scissor[3] );
}
/*
* FTLIB_DrawRawString - Doesn't care about aligning. Returns drawn len.
* It can stop when reaching maximum width when a value has been parsed.
*/
size_t FTLIB_DrawRawString( int x, int y, const char *str, size_t maxwidth, int *width, qfontface_t *font, vec4_t color, int flags )
{
unsigned int xoffset = 0;
vec4_t scolor;
const char *s, *olds;
int gc, colorindex;
wchar_t num, prev_num = 0;
qglyph_t *glyph, *prev_glyph = NULL;
renderString_f renderString;
getKerning_f getKerning;
bool hasKerning;
if( !str || !font )
return 0;
Vector4Copy( color, scolor );
renderString = font->f->renderString;
getKerning = font->f->getKerning;
hasKerning = ( flags & TEXTDRAWFLAG_KERNING ) && font->hasKerning;
for( s = str; s; )
{
olds = s;
gc = FTLIB_GrabChar( &s, &num, &colorindex, flags );
if( gc == GRABCHAR_CHAR )
{
if( num == '\n' )
break;
if( num < ' ' )
continue;
glyph = FTLIB_GetGlyph( font, num );
if( !glyph )
{
num = FTLIB_REPLACEMENT_GLYPH;
glyph = FTLIB_GetGlyph( font, num );
}
if( !glyph->shader )
renderString( font, olds );
// ignore kerning at this point so the full width of the previous character will always be returned
if( maxwidth && ( ( xoffset + glyph->x_advance ) > maxwidth ) )
{
s = olds;
break;
}
if( hasKerning && prev_num )
xoffset += getKerning( font, prev_glyph, glyph );
FTLIB_DrawRawChar( x + xoffset, y, num, font, scolor );
xoffset += glyph->x_advance;
prev_num = num;
prev_glyph = glyph;
}
else if( gc == GRABCHAR_COLOR )
{
assert( ( unsigned )colorindex < MAX_S_COLORS );
VectorCopy( color_table[colorindex], scolor );
}
else if( gc == GRABCHAR_END )
break;
else
assert( 0 );
}
if( width )
*width = xoffset;
return ( s - str );
}
void CM_AddFacetBevels( facet_t *facet ) {
int i, j, k, l;
int axis, dir, order, flipped;
float plane[4], d, minBack, newplane[4];
winding_t *w, *w2;
vec3_t mins, maxs, vec, vec2;
#ifndef ADDBEVELS
return;
#endif
Vector4Copy( planes[ facet->surfacePlane ].plane, plane );
w = BaseWindingForPlane( plane, plane[3] );
for ( j = 0 ; j < facet->numBorders && w ; j++ ) {
if ( facet->borderPlanes[j] == facet->surfacePlane ) {
continue;
}
Vector4Copy( planes[ facet->borderPlanes[j] ].plane, plane );
if ( !facet->borderInward[j] ) {
VectorSubtract( vec3_origin, plane, plane );
plane[3] = -plane[3];
}
ChopWindingInPlace( &w, plane, plane[3], 0.1f );
}
if ( !w ) {
return;
}
WindingBounds( w, mins, maxs );
// add the axial planes
order = 0;
for ( axis = 0; axis < 3; axis++ ) {
for ( dir = -1; dir <= 1; dir += 2, order++ ) {
VectorClear( plane );
plane[axis] = dir;
if ( dir == 1 ) {
plane[3] = maxs[axis];
} else {
plane[3] = -mins[axis];
}
//if it's the surface plane
if ( CM_PlaneEqual( &planes[facet->surfacePlane], plane, &flipped ) ) {
continue;
}
// see if the plane is allready present
for ( i = 0; i < facet->numBorders; i++ ) {
if ( dir > 0 ) {
if ( planes[facet->borderPlanes[i]].plane[axis] >= 0.9999f ) {
break;
}
} else {
if ( planes[facet->borderPlanes[i]].plane[axis] <= -0.9999f ) {
break;
}
}
}
if ( i == facet->numBorders ) {
if ( facet->numBorders > 4 + 6 + 16 ) {
Com_Printf( "ERROR: too many bevels\n" );
}
facet->borderPlanes[facet->numBorders] = CM_FindPlane2( plane, &flipped );
facet->borderNoAdjust[facet->numBorders] = 0;
facet->borderInward[facet->numBorders] = flipped;
facet->numBorders++;
}
}
}
//
// add the edge bevels
//
// test the non-axial plane edges
for ( j = 0; j < w->numpoints; j++ )
{
k = ( j + 1 ) % w->numpoints;
VectorSubtract( w->p[j], w->p[k], vec );
//if it's a degenerate edge
if ( VectorNormalize( vec ) < 0.5f ) {
continue;
}
CM_SnapVector( vec );
for ( k = 0; k < 3; k++ ) {
if ( vec[k] == -1.0f || vec[k] == 1.0f || ( vec[k] == 0.0f && vec[( k + 1 ) % 3] == 0.0f ) ) {
break; // axial
}
}
if ( k < 3 ) {
continue; // only test non-axial edges
}
// try the six possible slanted axials from this edge
for ( axis = 0 ; axis < 3 ; axis++ )
{
for ( dir = -1 ; dir <= 1 ; dir += 2 )
{
// construct a plane
VectorClear( vec2 );
vec2[axis] = dir;
CrossProduct( vec, vec2, plane );
if ( VectorNormalize( plane ) < 0.5f ) {
continue;
}
plane[3] = DotProduct( w->p[j], plane );
// if all the points of the facet winding are
// behind this plane, it is a proper edge bevel
minBack = 0.0f;
for ( l = 0; l < w->numpoints; l++ )
{
d = DotProduct( w->p[l], plane ) - plane[3];
if ( d > 0.1f ) {
break; // point in front
}
if ( d < minBack ) {
minBack = d;
}
}
// if some point was at the front
if ( l < w->numpoints ) {
continue;
}
// if no points at the back then the winding is on the bevel plane
if ( minBack > -0.1f ) {
break;
}
//if it's the surface plane
if ( CM_PlaneEqual( &planes[facet->surfacePlane], plane, &flipped ) ) {
continue;
}
// see if the plane is allready present
for ( i = 0; i < facet->numBorders; i++ ) {
if ( CM_PlaneEqual( &planes[facet->borderPlanes[i]], plane, &flipped ) ) {
break;
}
}
if ( i == facet->numBorders ) {
if ( facet->numBorders > 4 + 6 + 16 ) {
Com_Printf( "ERROR: too many bevels\n" );
}
facet->borderPlanes[facet->numBorders] = CM_FindPlane2( plane, &flipped );
for ( k = 0; k < facet->numBorders; k++ ) {
if ( facet->borderPlanes[facet->numBorders] == facet->borderPlanes[k] ) {
Com_Printf( "WARNING: bevel plane already used\n" );
}
}
facet->borderNoAdjust[facet->numBorders] = 0;
facet->borderInward[facet->numBorders] = flipped;
//
w2 = CopyWinding( w );
Vector4Copy( planes[facet->borderPlanes[facet->numBorders]].plane, newplane );
if ( !facet->borderInward[facet->numBorders] ) {
VectorNegate( newplane, newplane );
newplane[3] = -newplane[3];
} //end if
ChopWindingInPlace( &w2, newplane, newplane[3], 0.1f );
if ( !w2 ) {
// TTimo: any map load spams with this error .. don't print it anymore
//Com_DPrintf("WARNING: CM_AddFacetBevels... invalid bevel\n");
continue;
} else {
FreeWinding( w2 );
}
//
facet->numBorders++;
//already got a bevel
// break;
}
}
}
}
FreeWinding( w );
#ifndef BSPC
//add opposite plane
facet->borderPlanes[facet->numBorders] = facet->surfacePlane;
facet->borderNoAdjust[facet->numBorders] = 0;
facet->borderInward[facet->numBorders] = qtrue;
facet->numBorders++;
#endif //BSPC
}
/*
==================
CM_ValidateFacet
If the facet isn't bounded by its borders, we screwed up.
==================
*/
static qboolean CM_ValidateFacet( cFacet_t *facet )
{
float plane[ 4 ];
int j;
winding_t *w;
vec3_t bounds[ 2 ];
if ( facet->surfacePlane == -1 )
{
return qfalse;
}
Vector4Copy( planes[ facet->surfacePlane ].plane, plane );
w = BaseWindingForPlane( plane, plane[ 3 ] );
for ( j = 0; j < facet->numBorders && w; j++ )
{
if ( facet->borderPlanes[ j ] == -1 )
{
FreeWinding( w );
return qfalse;
}
Vector4Copy( planes[ facet->borderPlanes[ j ] ].plane, plane );
if ( !facet->borderInward[ j ] )
{
VectorSubtract( vec3_origin, plane, plane );
plane[ 3 ] = -plane[ 3 ];
}
ChopWindingInPlace( &w, plane, plane[ 3 ], 0.1f );
}
if ( !w )
{
return qfalse; // winding was completely chopped away
}
// see if the facet is unreasonably large
WindingBounds( w, bounds[ 0 ], bounds[ 1 ] );
FreeWinding( w );
for ( j = 0; j < 3; j++ )
{
if ( bounds[ 1 ][ j ] - bounds[ 0 ][ j ] > MAX_WORLD_COORD )
{
return qfalse; // we must be missing a plane
}
if ( bounds[ 0 ][ j ] >= MAX_WORLD_COORD )
{
return qfalse;
}
if ( bounds[ 1 ][ j ] <= MIN_WORLD_COORD )
{
return qfalse;
}
}
return qtrue; // winding is fine
}
static void FilterTraceWindingIntoNodes_r(traceWinding_t * tw, int nodeNum)
{
int num;
vec4_t plane1, plane2, reverse;
traceNode_t *node;
traceWinding_t front, back;
/* don't filter if passed a bogus node (solid, etc) */
if(nodeNum < 0 || nodeNum >= numTraceNodes)
return;
/* get node */
node = &traceNodes[nodeNum];
/* is this a decision node? */
if(node->type >= 0)
{
/* create winding plane if necessary, filtering out bogus windings as well */
if(nodeNum == headNodeNum)
{
if(!PlaneFromPoints(tw->plane, tw->v[0].xyz, tw->v[1].xyz, tw->v[2].xyz, qtrue))
return;
}
/* validate the node */
if(node->children[0] == 0 || node->children[1] == 0)
Error("Invalid tracenode: %d", nodeNum);
/* get node plane */
Vector4Copy(node->plane, plane1);
/* get winding plane */
Vector4Copy(tw->plane, plane2);
/* invert surface plane */
VectorSubtract(vec3_origin, plane2, reverse);
reverse[3] = -plane2[3];
/* front only */
if(DotProduct(plane1, plane2) > 0.999f && fabs(plane1[3] - plane2[3]) < 0.001f)
{
FilterTraceWindingIntoNodes_r(tw, node->children[0]);
return;
}
/* back only */
if(DotProduct(plane1, reverse) > 0.999f && fabs(plane1[3] - reverse[3]) < 0.001f)
{
FilterTraceWindingIntoNodes_r(tw, node->children[1]);
return;
}
/* clip the winding by node plane */
ClipTraceWinding(tw, plane1, &front, &back);
/* filter by node plane */
if(front.numVerts >= 3)
FilterTraceWindingIntoNodes_r(&front, node->children[0]);
if(back.numVerts >= 3)
FilterTraceWindingIntoNodes_r(&back, node->children[1]);
/* return to caller */
return;
}
/* add winding to leaf node */
num = AddTraceWinding(tw);
AddItemToTraceNode(node, num);
}
/*
==============
Tess_AddQuadStampExt2
==============
*/
void Tess_AddQuadStampExt2( vec4_t quadVerts[ 4 ], const vec4_t color, float s1, float t1, float s2, float t2 )
{
int i;
vec3_t normal, tangent, binormal;
int ndx;
GLimp_LogComment( "--- Tess_AddQuadStampExt2 ---\n" );
Tess_CheckOverflow( 4, 6 );
ndx = tess.numVertexes;
// triangle indexes for a simple quad
tess.indexes[ tess.numIndexes ] = ndx;
tess.indexes[ tess.numIndexes + 1 ] = ndx + 1;
tess.indexes[ tess.numIndexes + 2 ] = ndx + 3;
tess.indexes[ tess.numIndexes + 3 ] = ndx + 3;
tess.indexes[ tess.numIndexes + 4 ] = ndx + 1;
tess.indexes[ tess.numIndexes + 5 ] = ndx + 2;
VectorCopy( quadVerts[ 0 ], tess.verts[ ndx + 0 ].xyz );
VectorCopy( quadVerts[ 1 ], tess.verts[ ndx + 1 ].xyz );
VectorCopy( quadVerts[ 2 ], tess.verts[ ndx + 2 ].xyz );
VectorCopy( quadVerts[ 3 ], tess.verts[ ndx + 3 ].xyz );
tess.attribsSet |= ATTR_POSITION | ATTR_COLOR | ATTR_TEXCOORD | ATTR_QTANGENT;
// constant normal all the way around
vec2_t st[ 3 ] = { { s1, t1 }, { s2, t1 }, { s2, t2 } };
R_CalcFaceNormal( normal, quadVerts[ 0 ], quadVerts[ 1 ], quadVerts[ 2 ] );
R_CalcTangents( tangent, binormal,
quadVerts[ 0 ], quadVerts[ 1 ], quadVerts[ 2 ],
st[ 0 ], st[ 1 ], st[ 2 ] );
//if ( !calcNormals )
//{
// VectorNegate( backEnd.viewParms.orientation.axis[ 0 ], normal );
//}
R_TBNtoQtangents( tangent, binormal, normal, tess.verts[ ndx ].qtangents );
Vector4Copy( tess.verts[ ndx ].qtangents, tess.verts[ ndx + 1 ].qtangents );
Vector4Copy( tess.verts[ ndx ].qtangents, tess.verts[ ndx + 2 ].qtangents );
Vector4Copy( tess.verts[ ndx ].qtangents, tess.verts[ ndx + 3 ].qtangents );
// standard square texture coordinates
tess.verts[ ndx ].texCoords[ 0 ] = floatToHalf( s1 );
tess.verts[ ndx ].texCoords[ 1 ] = floatToHalf( t1 );
tess.verts[ ndx + 1 ].texCoords[ 0 ] = floatToHalf( s2 );
tess.verts[ ndx + 1 ].texCoords[ 1 ] = floatToHalf( t1 );
tess.verts[ ndx + 2 ].texCoords[ 0 ] = floatToHalf( s2 );
tess.verts[ ndx + 2 ].texCoords[ 1 ] = floatToHalf( t2 );
tess.verts[ ndx + 3 ].texCoords[ 0 ] = floatToHalf( s1 );
tess.verts[ ndx + 3 ].texCoords[ 1 ] = floatToHalf( t2 );
// constant color all the way around
// should this be identity and let the shader specify from entity?
u8vec4_t iColor;
floatToUnorm8( color, iColor );
for ( i = 0; i < 4; i++ )
{
Vector4Copy( iColor, tess.verts[ ndx + i ].color );
}
tess.numVertexes += 4;
tess.numIndexes += 6;
}
/*
=============
Tess_SurfacePolychain
=============
*/
static void Tess_SurfacePolychain( srfPoly_t *p )
{
int i, j;
int numVertexes;
int numIndexes;
GLimp_LogComment( "--- Tess_SurfacePolychain ---\n" );
Tess_CheckOverflow( p->numVerts, 3 * ( p->numVerts - 2 ) );
// fan triangles into the tess array
numVertexes = 0;
for ( i = 0; i < p->numVerts; i++ )
{
VectorCopy( p->verts[ i ].xyz, tess.verts[ tess.numVertexes + i ].xyz );
tess.verts[ tess.numVertexes + i ].texCoords[ 0 ] = floatToHalf( p->verts[ i ].st[ 0 ] );
tess.verts[ tess.numVertexes + i ].texCoords[ 1 ] = floatToHalf( p->verts[ i ].st[ 1 ] );
Vector4Copy( p->verts[ i ].modulate, tess.verts[ tess.numVertexes + i ].color );
numVertexes++;
}
// generate fan indexes into the tess array
numIndexes = 0;
for ( i = 0; i < p->numVerts - 2; i++ )
{
tess.indexes[ tess.numIndexes + i * 3 + 0 ] = tess.numVertexes;
tess.indexes[ tess.numIndexes + i * 3 + 1 ] = tess.numVertexes + i + 1;
tess.indexes[ tess.numIndexes + i * 3 + 2 ] = tess.numVertexes + i + 2;
numIndexes += 3;
}
tess.attribsSet |= ATTR_POSITION | ATTR_TEXCOORD | ATTR_COLOR;
// calc tangent spaces
if ( tess.surfaceShader->interactLight && !tess.skipTangentSpaces )
{
int i;
float *v;
const float *v0, *v1, *v2;
const int16_t *t0, *t1, *t2;
vec3_t tangent, *tangents;
vec3_t binormal, *binormals;
vec3_t normal, *normals;
glIndex_t *indices;
tangents = (vec3_t *)ri.Hunk_AllocateTempMemory( numVertexes * sizeof( vec3_t ) );
binormals = (vec3_t *)ri.Hunk_AllocateTempMemory( numVertexes * sizeof( vec3_t ) );
normals = (vec3_t *)ri.Hunk_AllocateTempMemory( numVertexes * sizeof( vec3_t ) );
for ( i = 0; i < numVertexes; i++ )
{
VectorClear( tangents[ i ] );
VectorClear( binormals[ i ] );
VectorClear( normals[ i ] );
}
for ( i = 0, indices = tess.indexes + tess.numIndexes; i < numIndexes; i += 3, indices += 3 )
{
v0 = tess.verts[ indices[ 0 ] ].xyz;
v1 = tess.verts[ indices[ 1 ] ].xyz;
v2 = tess.verts[ indices[ 2 ] ].xyz;
t0 = tess.verts[ indices[ 0 ] ].texCoords;
t1 = tess.verts[ indices[ 1 ] ].texCoords;
t2 = tess.verts[ indices[ 2 ] ].texCoords;
R_CalcFaceNormal( normal, v0, v1, v2 );
R_CalcTangents( tangent, binormal, v0, v1, v2, t0, t1, t2 );
for ( j = 0; j < 3; j++ )
{
v = tangents[ indices[ j ] - tess.numVertexes ];
VectorAdd( v, tangent, v );
v = binormals[ indices[ j ] - tess.numVertexes ];
VectorAdd( v, binormal, v );
v = normals[ indices[ j ] - tess.numVertexes ];
VectorAdd( v, normal, v );
}
}
for ( i = 0; i < numVertexes; i++ )
{
VectorNormalizeFast( normals[ i ] );
R_TBNtoQtangents( tangents[ i ], binormals[ i ],
normals[ i ], tess.verts[ tess.numVertexes + i ].qtangents );
}
ri.Hunk_FreeTempMemory( normals );
ri.Hunk_FreeTempMemory( binormals );
ri.Hunk_FreeTempMemory( tangents );
tess.attribsSet |= ATTR_QTANGENT;
}
tess.numIndexes += numIndexes;
tess.numVertexes += numVertexes;
}
/*
==============
Tess_AddQuadStampExt
==============
*/
void Tess_AddQuadStampExt( vec3_t origin, vec3_t left, vec3_t up, const vec4_t color, float s1, float t1, float s2, float t2 )
{
int i;
vec3_t normal;
int ndx;
GLimp_LogComment( "--- Tess_AddQuadStampExt ---\n" );
Tess_CheckOverflow( 4, 6 );
ndx = tess.numVertexes;
// triangle indexes for a simple quad
tess.indexes[ tess.numIndexes ] = ndx;
tess.indexes[ tess.numIndexes + 1 ] = ndx + 1;
tess.indexes[ tess.numIndexes + 2 ] = ndx + 3;
tess.indexes[ tess.numIndexes + 3 ] = ndx + 3;
tess.indexes[ tess.numIndexes + 4 ] = ndx + 1;
tess.indexes[ tess.numIndexes + 5 ] = ndx + 2;
tess.verts[ ndx ].xyz[ 0 ] = origin[ 0 ] + left[ 0 ] + up[ 0 ];
tess.verts[ ndx ].xyz[ 1 ] = origin[ 1 ] + left[ 1 ] + up[ 1 ];
tess.verts[ ndx ].xyz[ 2 ] = origin[ 2 ] + left[ 2 ] + up[ 2 ];
tess.verts[ ndx + 1 ].xyz[ 0 ] = origin[ 0 ] - left[ 0 ] + up[ 0 ];
tess.verts[ ndx + 1 ].xyz[ 1 ] = origin[ 1 ] - left[ 1 ] + up[ 1 ];
tess.verts[ ndx + 1 ].xyz[ 2 ] = origin[ 2 ] - left[ 2 ] + up[ 2 ];
tess.verts[ ndx + 2 ].xyz[ 0 ] = origin[ 0 ] - left[ 0 ] - up[ 0 ];
tess.verts[ ndx + 2 ].xyz[ 1 ] = origin[ 1 ] - left[ 1 ] - up[ 1 ];
tess.verts[ ndx + 2 ].xyz[ 2 ] = origin[ 2 ] - left[ 2 ] - up[ 2 ];
tess.verts[ ndx + 3 ].xyz[ 0 ] = origin[ 0 ] + left[ 0 ] - up[ 0 ];
tess.verts[ ndx + 3 ].xyz[ 1 ] = origin[ 1 ] + left[ 1 ] - up[ 1 ];
tess.verts[ ndx + 3 ].xyz[ 2 ] = origin[ 2 ] + left[ 2 ] - up[ 2 ];
// constant normal all the way around
VectorSubtract( vec3_origin, backEnd.viewParms.orientation.axis[ 0 ], normal );
R_TBNtoQtangents( left, up, normal, tess.verts[ ndx ].qtangents );
Vector4Copy( tess.verts[ ndx ].qtangents, tess.verts[ ndx + 1 ].qtangents );
Vector4Copy( tess.verts[ ndx ].qtangents, tess.verts[ ndx + 2 ].qtangents );
Vector4Copy( tess.verts[ ndx ].qtangents, tess.verts[ ndx + 3 ].qtangents );
// standard square texture coordinates
tess.verts[ ndx ].texCoords[ 0 ] = floatToHalf( s1 );
tess.verts[ ndx ].texCoords[ 1 ] = floatToHalf( t1 );
tess.verts[ ndx + 1 ].texCoords[ 0 ] = floatToHalf( s2 );
tess.verts[ ndx + 1 ].texCoords[ 1 ] = floatToHalf( t1 );
tess.verts[ ndx + 2 ].texCoords[ 0 ] = floatToHalf( s2 );
tess.verts[ ndx + 2 ].texCoords[ 1 ] = floatToHalf( t2 );
tess.verts[ ndx + 3 ].texCoords[ 0 ] = floatToHalf( s1 );
tess.verts[ ndx + 3 ].texCoords[ 1 ] = floatToHalf( t2 );
// constant color all the way around
// should this be identity and let the shader specify from entity?
u8vec4_t iColor;
floatToUnorm8( color, iColor );
for ( i = 0; i < 4; i++ )
{
Vector4Copy( iColor, tess.verts[ ndx + i ].color );
}
tess.numVertexes += 4;
tess.numIndexes += 6;
tess.attribsSet |= ATTR_POSITION | ATTR_QTANGENT | ATTR_COLOR | ATTR_TEXCOORD;
}
/*
==================
CM_AddFacetBevels
==================
*/
static void CM_AddFacetBevels( cfacet_t *facet )
{
int i, j, k, l;
int axis, dir, order, flipped;
float plane[4], d, newplane[4];
vec3_t mins, maxs, vec, vec2;
cwinding_t *w, *w2;
Vector4Copy( planes[facet->surfacePlane].plane, plane );
w = CM_BaseWindingForPlane( plane, plane[3] );
for( j = 0; j < facet->numBorders && w; j++ )
{
if( facet->borderPlanes[j] == facet->surfacePlane )
continue;
Vector4Copy( planes[facet->borderPlanes[j]].plane, plane );
if( !facet->borderInward[j] )
{
VectorNegate( plane, plane );
plane[3] = -plane[3];
}
CM_ChopWindingInPlace( &w, plane, plane[3], ON_EPSILON );
}
if( !w ) return;
CM_WindingBounds( w, mins, maxs );
//
// add the axial planes
//
order = 0;
for( axis = 0; axis < 3; axis++ )
{
for( dir = -1; dir <= 1; dir += 2, order++ )
{
VectorClear( plane );
plane[axis] = dir;
if( dir == 1 ) plane[3] = maxs[axis];
else plane[3] = -mins[axis];
// if it's the surface plane
if( CM_PlaneEqual( &planes[facet->surfacePlane], plane, &flipped ))
continue;
// see if the plane is allready present
for( i = 0; i < facet->numBorders; i++ )
{
if( CM_PlaneEqual( &planes[facet->borderPlanes[i]], plane, &flipped ))
break;
}
if( i == facet->numBorders )
{
if( facet->numBorders > MAX_FACET_BEVELS )
MsgDev( D_ERROR, "CM_AddFacetBevels: too many bevels\n" );
facet->borderPlanes[facet->numBorders] = CM_FindPlane2(plane, &flipped);
facet->borderNoAdjust[facet->numBorders] = 0;
facet->borderInward[facet->numBorders] = flipped;
facet->numBorders++;
}
}
}
//
// add the edge bevels
//
// test the non-axial plane edges
for( j = 0; j < w->numpoints; j++ )
{
k = (j + 1) % w->numpoints;
VectorSubtract( w->p[j], w->p[k], vec );
// if it's a degenerate edge
if( VectorNormalizeLength( vec ) < 0.5f )
continue;
CM_SnapVector( vec );
for( k = 0; k < 3; k++ )
{
if( vec[k] == -1 || vec[k] == 1 )
break; // axial
}
if( k < 3 ) continue; // only test non-axial edges
// try the six possible slanted axials from this edge
for( axis = 0; axis < 3; axis++ )
{
for( dir = -1; dir <= 1; dir += 2 )
{
// construct a plane
VectorClear( vec2 );
vec2[axis] = dir;
CrossProduct( vec, vec2, plane );
if( VectorNormalizeLength( plane ) < 0.5f )
continue;
plane[3] = DotProduct( w->p[j], plane );
// if all the points of the facet winding are
// behind this plane, it is a proper edge bevel
for( l = 0; l < w->numpoints; l++ )
{
d = DotProduct( w->p[l], plane ) - plane[3];
if( d > ON_EPSILON ) break; // point in front
}
if( l < w->numpoints ) continue;
// if it's the surface plane
if( CM_PlaneEqual( &planes[facet->surfacePlane], plane, &flipped ))
continue;
// see if the plane is allready present
for( i = 0; i < facet->numBorders; i++ )
{
if( CM_PlaneEqual( &planes[facet->borderPlanes[i]], plane, &flipped ))
break;
}
if( i == facet->numBorders )
{
if( facet->numBorders > MAX_FACET_BEVELS )
MsgDev( D_ERROR, "CM_AddFacetBevels: too many bevels\n" );
facet->borderPlanes[facet->numBorders] = CM_FindPlane2( plane, &flipped );
for( k = 0; k < facet->numBorders; k++ )
{
if( facet->borderPlanes[facet->numBorders] == facet->borderPlanes[k] )
MsgDev( D_WARN, "CM_AddFacetBevels: bevel plane already used\n" );
}
facet->borderNoAdjust[facet->numBorders] = 0;
facet->borderInward[facet->numBorders] = flipped;
w2 = CM_CopyWinding( w );
Vector4Copy( planes[facet->borderPlanes[facet->numBorders]].plane, newplane );
if( !facet->borderInward[facet->numBorders] )
{
VectorNegate( newplane, newplane );
newplane[3] = -newplane[3];
}
CM_ChopWindingInPlace( &w2, newplane, newplane[3], ON_EPSILON );
if( !w2 )
{
cm.numInvalidBevels++;
continue;
}
else CM_FreeWinding( w2 );
facet->numBorders++;
// already got a bevel
}
}
}
}
CM_FreeWinding( w );
// add opposite plane
facet->borderPlanes[facet->numBorders] = facet->surfacePlane;
facet->borderNoAdjust[facet->numBorders] = 0;
facet->borderInward[facet->numBorders] = true;
facet->numBorders++;
}
/**
origin should be a point within a unit of the plane
dir should be the plane normal
temporary marks will not be stored or randomly oriented, but immediately
passed to the renderer.
*/
void CG_ImpactMark(qhandle_t markShader, const vec3_t origin, const vec3_t dir, float orientation,
vec4_t color, qboolean alphaFade, float radius, qboolean temporary)
{
vec3_t axis[3];
float texCoordScale;
vec3_t originalPoints[4];
int i, j;
int numFragments;
markFragment_t markFragments[MAX_MARK_FRAGMENTS], *mf;
vec3_t markPoints[MAX_MARK_POINTS];
vec3_t projection;
if (!cg_marks.integer) {
return;
}
if (radius <= 0) {
CG_Error("CG_ImpactMark called with <= 0 radius");
}
// create the texture axis
VectorNormalize2(dir, axis[0]);
PerpendicularVector(axis[1], axis[0]);
RotatePointAroundVector(axis[2], axis[0], axis[1], orientation);
CrossProduct(axis[0], axis[2], axis[1]);
texCoordScale = 0.5 * 1.0 / radius;
// create the full polygon
for (i = 0; i < 3; i++) {
originalPoints[0][i] = origin[i] - radius * axis[1][i] - radius * axis[2][i];
originalPoints[1][i] = origin[i] + radius * axis[1][i] - radius * axis[2][i];
originalPoints[2][i] = origin[i] + radius * axis[1][i] + radius * axis[2][i];
originalPoints[3][i] = origin[i] - radius * axis[1][i] + radius * axis[2][i];
}
// get the fragments
VectorScale(dir, -20, projection);
numFragments = trap_CM_MarkFragments(4, (void *)originalPoints,
projection, MAX_MARK_POINTS, markPoints[0],
MAX_MARK_FRAGMENTS, markFragments);
for (i = 0, mf = markFragments; i < numFragments; i++, mf++) {
polyVert_t *v;
polyVert_t verts[MAX_VERTS_ON_POLY];
markPoly_t *mark;
// we have an upper limit on the complexity of polygons
// that we store persistantly
if (mf->numPoints > MAX_VERTS_ON_POLY) {
mf->numPoints = MAX_VERTS_ON_POLY;
}
for (j = 0, v = verts; j < mf->numPoints; j++, v++) {
vec3_t delta;
VectorCopy(markPoints[mf->firstPoint + j], v->xyz);
VectorSubtract(v->xyz, origin, delta);
v->st[0] = 0.5 + DotProduct(delta, axis[1]) * texCoordScale;
v->st[1] = 0.5 + DotProduct(delta, axis[2]) * texCoordScale;
SCR_SetRGBA(v->modulate, color);
}
// if it is a temporary (shadow) mark, add it immediately and forget about it
if (temporary) {
trap_R_AddPolyToScene(markShader, mf->numPoints, verts);
continue;
}
// otherwise save it persistantly
mark = CG_AllocMark();
mark->time = cg.time;
mark->alphaFade = alphaFade;
mark->markShader = markShader;
mark->poly.numVerts = mf->numPoints;
Vector4Copy(color, mark->color);
memcpy(mark->verts, verts, mf->numPoints * sizeof(verts[0]));
markTotal++;
}
}
/*
* CG_SpawnPolyBeam
* Spawns a polygon from start to end points length and given width.
* shaderlenght makes reference to size of the texture it will draw, so it can be tiled.
*/
static cpoly_t *CG_SpawnPolyBeam( const vec3_t start, const vec3_t end, const vec4_t color, int width, unsigned int dietime, unsigned int fadetime, struct shader_s *shader, int shaderlength, int tag )
{
cpoly_t *cgpoly;
poly_t *poly;
vec3_t angles, dir;
int i;
float xmin, ymin, xmax, ymax;
float stx = 1.0f, sty = 1.0f;
// find out beam polygon sizes
VectorSubtract( end, start, dir );
VecToAngles( dir, angles );
xmin = 0;
xmax = VectorNormalize( dir );
ymin = -( width*0.5 );
ymax = width*0.5;
if( shaderlength && xmax > shaderlength )
stx = xmax / (float)shaderlength;
if( xmax - xmin < ymax - ymin ) {
// do not render polybeams which have width longer than their length
return NULL;
}
cgpoly = CG_SpawnPolygon( 1.0, 1.0, 1.0, 1.0, dietime ? dietime : cgs.snapFrameTime, fadetime, shader, tag );
VectorCopy( angles, cgpoly->angles );
VectorCopy( start, cgpoly->origin );
if( color )
Vector4Copy( color, cgpoly->color );
// create the polygon inside the cgpolygon
poly = cgpoly->poly;
poly->shader = cgpoly->shader;
poly->numverts = 0;
// Vic: I think it's safe to assume there should be no fog applied to beams...
poly->fognum = 0;
// A
Vector4Set( poly->verts[poly->numverts], xmin, 0, ymin, 1 );
poly->stcoords[poly->numverts][0] = 0;
poly->stcoords[poly->numverts][1] = 0;
poly->colors[poly->numverts][0] = ( uint8_t )( cgpoly->color[0] * 255 );
poly->colors[poly->numverts][1] = ( uint8_t )( cgpoly->color[1] * 255 );
poly->colors[poly->numverts][2] = ( uint8_t )( cgpoly->color[2] * 255 );
poly->colors[poly->numverts][3] = ( uint8_t )( cgpoly->color[3] * 255 );
poly->numverts++;
// B
Vector4Set( poly->verts[poly->numverts], xmin, 0, ymax, 1 );
poly->stcoords[poly->numverts][0] = 0;
poly->stcoords[poly->numverts][1] = sty;
poly->colors[poly->numverts][0] = ( uint8_t )( cgpoly->color[0] * 255 );
poly->colors[poly->numverts][1] = ( uint8_t )( cgpoly->color[1] * 255 );
poly->colors[poly->numverts][2] = ( uint8_t )( cgpoly->color[2] * 255 );
poly->colors[poly->numverts][3] = ( uint8_t )( cgpoly->color[3] * 255 );
poly->numverts++;
// C
Vector4Set( poly->verts[poly->numverts], xmax, 0, ymax, 1 );
poly->stcoords[poly->numverts][0] = stx;
poly->stcoords[poly->numverts][1] = sty;
poly->colors[poly->numverts][0] = ( uint8_t )( cgpoly->color[0] * 255 );
poly->colors[poly->numverts][1] = ( uint8_t )( cgpoly->color[1] * 255 );
poly->colors[poly->numverts][2] = ( uint8_t )( cgpoly->color[2] * 255 );
poly->colors[poly->numverts][3] = ( uint8_t )( cgpoly->color[3] * 255 );
poly->numverts++;
// D
Vector4Set( poly->verts[poly->numverts], xmax, 0, ymin, 1 );
poly->stcoords[poly->numverts][0] = stx;
poly->stcoords[poly->numverts][1] = 0;
poly->colors[poly->numverts][0] = ( uint8_t )( cgpoly->color[0] * 255 );
poly->colors[poly->numverts][1] = ( uint8_t )( cgpoly->color[1] * 255 );
poly->colors[poly->numverts][2] = ( uint8_t )( cgpoly->color[2] * 255 );
poly->colors[poly->numverts][3] = ( uint8_t )( cgpoly->color[3] * 255 );
poly->numverts++;
// the verts data is stored inside cgpoly, cause it can be moved later
for( i = 0; i < poly->numverts; i++ )
Vector4Copy( poly->verts[i], cgpoly->verts[i] );
return cgpoly;
}
void R_DecalSurface( msurface_t *surf, decalinfo_t *decalinfo )
{
// get the texture associated with this surface
mtexinfo_t *tex = surf->texinfo;
vec4_t textureU, textureV;
float *sAxis = NULL;
float s, t, w, h;
decal_t *decal = surf->pdecals;
// we in restore mode
if( cls.state == ca_connected )
{
// NOTE: we may have the decal on this surface that come from another level.
// check duplicate with same position and texture
while( decal != NULL )
{
if( VectorCompare( decal->position, decalinfo->m_Position ) && decal->texture == decalinfo->m_iTexture )
return; // decal already exists, don't place it again
decal = decal->pnext;
}
}
Vector4Copy( tex->vecs[0], textureU );
Vector4Copy( tex->vecs[1], textureV );
// project decal center into the texture space of the surface
s = DotProduct( decalinfo->m_Position, textureU ) + textureU[3] - surf->texturemins[0];
t = DotProduct( decalinfo->m_Position, textureV ) + textureV[3] - surf->texturemins[1];
// Determine the decal basis (measured in world space)
// Note that the decal basis vectors 0 and 1 will always lie in the same
// plane as the texture space basis vectorstextureVecsTexelsPerWorldUnits.
if( decalinfo->m_Flags & FDECAL_USESAXIS )
sAxis = decalinfo->m_SAxis;
R_DecalComputeBasis( surf, sAxis, decalinfo->m_Basis );
// Compute an effective width and height (axis aligned) in the parent texture space
// How does this work? decalBasis[0] represents the u-direction (width)
// of the decal measured in world space, decalBasis[1] represents the
// v-direction (height) measured in world space.
// textureVecsTexelsPerWorldUnits[0] represents the u direction of
// the surface's texture space measured in world space (with the appropriate
// scale factor folded in), and textureVecsTexelsPerWorldUnits[1]
// represents the texture space v direction. We want to find the dimensions (w,h)
// of a square measured in texture space, axis aligned to that coordinate system.
// All we need to do is to find the components of the decal edge vectors
// (decalWidth * decalBasis[0], decalHeight * decalBasis[1])
// in texture coordinates:
w = fabs( decalinfo->m_decalWidth * DotProduct( textureU, decalinfo->m_Basis[0] )) +
fabs( decalinfo->m_decalHeight * DotProduct( textureU, decalinfo->m_Basis[1] ));
h = fabs( decalinfo->m_decalWidth * DotProduct( textureV, decalinfo->m_Basis[0] )) +
fabs( decalinfo->m_decalHeight * DotProduct( textureV, decalinfo->m_Basis[1] ));
// move s,t to upper left corner
s -= ( w * 0.5f );
t -= ( h * 0.5f );
// Is this rect within the surface? -- tex width & height are unsigned
if( s <= -w || t <= -h || s > (surf->extents[0] + w) || t > (surf->extents[1] + h))
{
return; // nope
}
// stamp it
R_DecalCreate( decalinfo, surf, s, t );
}
/*
* FTLIB_DrawClampString
*/
void FTLIB_DrawClampString( int x, int y, const char *str, int xmin, int ymin, int xmax, int ymax, qfontface_t *font, vec4_t color, int flags )
{
int xoffset = 0;
vec4_t scolor;
int colorindex;
wchar_t num, prev_num = 0;
const char *s = str, *olds;
int gc;
qglyph_t *glyph, *prev_glyph = NULL;
renderString_f renderString;
getKerning_f getKerning;
bool hasKerning;
if( !str || !font )
return;
if( ( xmax <= xmin ) || ( ymax <= ymin ) || ( x > xmax ) || ( y > ymax ) )
return;
Vector4Copy( color, scolor );
renderString = font->f->renderString;
getKerning = font->f->getKerning;
hasKerning = ( flags & TEXTDRAWFLAG_KERNING ) && font->hasKerning;
while( 1 )
{
olds = s;
gc = FTLIB_GrabChar( &s, &num, &colorindex, flags );
if( gc == GRABCHAR_CHAR )
{
if( num == '\n' )
break;
if( num < ' ' )
continue;
glyph = FTLIB_GetGlyph( font, num );
if( !glyph )
{
num = FTLIB_REPLACEMENT_GLYPH;
glyph = FTLIB_GetGlyph( font, num );
}
if( !glyph->shader )
renderString( font, olds );
if( prev_num )
{
xoffset += prev_glyph->x_advance;
if( hasKerning )
xoffset += getKerning( font, prev_glyph, glyph );
}
if( x + xoffset > xmax )
break;
FTLIB_DrawClampChar( x + xoffset, y, num, xmin, ymin, xmax, ymax, font, scolor );
prev_num = num;
prev_glyph = glyph;
}
else if( gc == GRABCHAR_COLOR )
{
assert( ( unsigned )colorindex < MAX_S_COLORS );
VectorCopy( color_table[colorindex], scolor );
}
else if( gc == GRABCHAR_END )
break;
else
assert( 0 );
}
}
/**
* @brief Calculates a per-vertex tangentspace basis and stores it in GL arrays attached to the mesh
* @param mesh The mesh to calculate normals for
* @param framenum The animation frame to calculate normals for
* @param translate The frame translation for the given animation frame
* @param backlerp Whether to store the results in the GL arrays for the previous keyframe or the next keyframe
* @sa R_ModCalcUniqueNormalsAndTangents
*/
static void R_ModCalcNormalsAndTangents (mAliasMesh_t *mesh, int framenum, const vec3_t translate, qboolean backlerp)
{
int i, j;
mAliasVertex_t *vertexes = &mesh->vertexes[framenum * mesh->num_verts];
mAliasCoord_t *stcoords = mesh->stcoords;
const int numIndexes = mesh->num_tris * 3;
const int32_t *indexArray = mesh->indexes;
vec3_t triangleNormals[MAX_ALIAS_TRIS];
vec3_t triangleTangents[MAX_ALIAS_TRIS];
vec3_t triangleBitangents[MAX_ALIAS_TRIS];
float *texcoords, *verts, *normals, *tangents;
/* set up array pointers for either the previous keyframe or the next keyframe */
texcoords = mesh->texcoords;
if (backlerp) {
verts = mesh->verts;
normals = mesh->normals;
tangents = mesh->tangents;
} else {
verts = mesh->next_verts;
normals = mesh->next_normals;
tangents = mesh->next_tangents;
}
/* calculate per-triangle surface normals and tangents*/
for (i = 0, j = 0; i < numIndexes; i += 3, j++) {
vec3_t dir1, dir2;
vec2_t dir1uv, dir2uv;
/* calculate two mostly perpendicular edge directions */
VectorSubtract(vertexes[indexArray[i + 0]].point, vertexes[indexArray[i + 1]].point, dir1);
VectorSubtract(vertexes[indexArray[i + 2]].point, vertexes[indexArray[i + 1]].point, dir2);
Vector2Subtract(stcoords[indexArray[i + 0]], stcoords[indexArray[i + 1]], dir1uv);
Vector2Subtract(stcoords[indexArray[i + 2]], stcoords[indexArray[i + 1]], dir2uv);
/* we have two edge directions, we can calculate a third vector from
* them, which is the direction of the surface normal */
CrossProduct(dir1, dir2, triangleNormals[j]);
/* normalize */
VectorNormalizeFast(triangleNormals[j]);
/* then we use the texture coordinates to calculate a tangent space */
if ((dir1uv[1] * dir2uv[0] - dir1uv[0] * dir2uv[1]) != 0.0) {
const float frac = 1.0 / (dir1uv[1] * dir2uv[0] - dir1uv[0] * dir2uv[1]);
vec3_t tmp1, tmp2;
/* calculate tangent */
VectorMul(-1.0 * dir2uv[1] * frac, dir1, tmp1);
VectorMul(dir1uv[1] * frac, dir2, tmp2);
VectorAdd(tmp1, tmp2, triangleTangents[j]);
/* calculate bitangent */
VectorMul(-1.0 * dir2uv[0] * frac, dir1, tmp1);
VectorMul(dir1uv[0] * frac, dir2, tmp2);
VectorAdd(tmp1, tmp2, triangleBitangents[j]);
/* normalize */
VectorNormalizeFast(triangleTangents[j]);
VectorNormalizeFast(triangleBitangents[j]);
} else {
VectorClear(triangleTangents[j]);
VectorClear(triangleBitangents[j]);
}
}
/* for each vertex */
for (i = 0; i < mesh->num_verts; i++) {
vec3_t n, b, v;
vec4_t t;
const int len = mesh->revIndexes[i].length;
const int32_t *list = mesh->revIndexes[i].list;
VectorClear(n);
VectorClear(t);
VectorClear(b);
/* for each vertex that got mapped to this one (ie. for each triangle this vertex is a part of) */
for (j = 0; j < len; j++) {
const int32_t idx = list[j] / 3;
VectorAdd(n, triangleNormals[idx], n);
VectorAdd(t, triangleTangents[idx], t);
VectorAdd(b, triangleBitangents[idx], b);
}
/* normalization here does shared-vertex smoothing */
VectorNormalizeFast(n);
VectorNormalizeFast(t);
VectorNormalizeFast(b);
/* Grahm-Schmidt orthogonalization */
Orthogonalize(t, n);
/* calculate handedness */
CrossProduct(n, t, v);
t[3] = (DotProduct(v, b) < 0.0) ? -1.0 : 1.0;
/* copy this vertex's info to all the right places in the arrays */
for (j = 0; j < len; j++) {
const int32_t idx = list[j];
const int meshIndex = mesh->indexes[list[j]];
Vector2Copy(stcoords[meshIndex], (texcoords + (2 * idx)));
VectorAdd(vertexes[meshIndex].point, translate, (verts + (3 * idx)));
VectorCopy(n, (normals + (3 * idx)));
Vector4Copy(t, (tangents + (4 * idx)));
}
}
}
void CM_DrawDebugSurface( void ( *drawPoly )( int color, int numPoints, float *points ) ) {
static cvar_t *cv;
#ifndef BSPC
static cvar_t *cv2;
#endif
const patchCollide_t *pc;
facet_t *facet;
winding_t *w;
int i, j, k, n;
int curplanenum, planenum, curinward, inward;
float plane[4];
vec3_t mins = {-15, -15, -28}, maxs = {15, 15, 28};
//vec3_t mins = {0, 0, 0}, maxs = {0, 0, 0};
vec3_t v1, v2;
#ifndef BSPC
if ( !cv2 ) {
cv2 = Cvar_Get( "r_debugSurface", "0", 0 );
}
if ( cv2->integer != 1 ) {
BotDrawDebugPolygons( drawPoly, cv2->integer );
return;
}
#endif
if ( !debugPatchCollide ) {
return;
}
#ifndef BSPC
if ( !cv ) {
cv = Cvar_Get( "cm_debugSize", "2", 0 );
}
#endif
pc = debugPatchCollide;
for ( i = 0, facet = pc->facets ; i < pc->numFacets ; i++, facet++ ) {
for ( k = 0 ; k < facet->numBorders + 1; k++ ) {
//
if ( k < facet->numBorders ) {
planenum = facet->borderPlanes[k];
inward = facet->borderInward[k];
} else {
planenum = facet->surfacePlane;
inward = qfalse;
//continue;
}
Vector4Copy( pc->planes[ planenum ].plane, plane );
//planenum = facet->surfacePlane;
if ( inward ) {
VectorSubtract( vec3_origin, plane, plane );
plane[3] = -plane[3];
}
plane[3] += cv->value;
//*
for ( n = 0; n < 3; n++ )
{
if ( plane[n] > 0 ) {
v1[n] = maxs[n];
} else { v1[n] = mins[n];}
} //end for
VectorNegate( plane, v2 );
plane[3] += Q_fabs( DotProduct( v1, v2 ) );
//*/
w = BaseWindingForPlane( plane, plane[3] );
for ( j = 0 ; j < facet->numBorders + 1 && w; j++ ) {
//
if ( j < facet->numBorders ) {
curplanenum = facet->borderPlanes[j];
curinward = facet->borderInward[j];
} else {
curplanenum = facet->surfacePlane;
curinward = qfalse;
//continue;
}
//
if ( curplanenum == planenum ) {
continue;
}
Vector4Copy( pc->planes[ curplanenum ].plane, plane );
if ( !curinward ) {
VectorSubtract( vec3_origin, plane, plane );
plane[3] = -plane[3];
}
// if ( !facet->borderNoAdjust[j] ) {
plane[3] -= cv->value;
// }
for ( n = 0; n < 3; n++ )
{
if ( plane[n] > 0 ) {
v1[n] = maxs[n];
} else { v1[n] = mins[n];}
} //end for
VectorNegate( plane, v2 );
plane[3] -= Q_fabs( DotProduct( v1, v2 ) );
ChopWindingInPlace( &w, plane, plane[3], 0.1f );
}
if ( w ) {
if ( facet == debugFacet ) {
drawPoly( 4, w->numpoints, w->p[0] );
//Com_Printf("blue facet has %d border planes\n", facet->numBorders);
} else {
drawPoly( 1, w->numpoints, w->p[0] );
}
FreeWinding( w );
} else {
Com_Printf( "winding chopped away by border planes\n" );
}
}
}
// draw the debug block
{
vec3_t v[3];
VectorCopy( debugBlockPoints[0], v[0] );
VectorCopy( debugBlockPoints[1], v[1] );
VectorCopy( debugBlockPoints[2], v[2] );
drawPoly( 2, 3, v[0] );
VectorCopy( debugBlockPoints[2], v[0] );
VectorCopy( debugBlockPoints[3], v[1] );
VectorCopy( debugBlockPoints[0], v[2] );
drawPoly( 2, 3, v[0] );
}
#if 0
vec3_t v[4];
v[0][0] = pc->bounds[1][0];
v[0][1] = pc->bounds[1][1];
v[0][2] = pc->bounds[1][2];
v[1][0] = pc->bounds[1][0];
v[1][1] = pc->bounds[0][1];
v[1][2] = pc->bounds[1][2];
v[2][0] = pc->bounds[0][0];
v[2][1] = pc->bounds[0][1];
v[2][2] = pc->bounds[1][2];
v[3][0] = pc->bounds[0][0];
v[3][1] = pc->bounds[1][1];
v[3][2] = pc->bounds[1][2];
drawPoly( 4, v[0] );
#endif
}
void CG_FilledBar(float x, float y, float w, float h, float *startColor, float *endColor, const float *bgColor, float frac, int flags) {
vec4_t backgroundcolor = {1, 1, 1, 0.25f}, colorAtPos; // colorAtPos is the lerped color if necessary
int indent = BAR_BORDERSIZE;
if( frac > 1 ) {
frac = 1.f;
}
if( frac < 0 ) {
frac = 0;
}
if((flags&BAR_BG) && bgColor) { // BAR_BG set, and color specified, use specified bg color
Vector4Copy(bgColor, backgroundcolor);
}
if(flags&BAR_LERP_COLOR) {
Vector4Average(startColor, endColor, frac, colorAtPos);
}
// background
if((flags&BAR_BG)) {
// draw background at full size and shrink the remaining box to fit inside with a border. (alternate border may be specified by a BAR_BGSPACING_xx)
CG_FillRect ( x,
y,
w,
h,
backgroundcolor );
if(flags&BAR_BGSPACING_X0Y0) { // fill the whole box (no border)
} else if(flags&BAR_BGSPACING_X0Y5) { // spacing created for weapon heat
indent*=3;
y+=indent;
h-=(2*indent);
} else { // default spacing of 2 units on each side
x+=indent;
y+=indent;
w-=(2*indent);
h-=(2*indent);
}
}
// adjust for horiz/vertical and draw the fractional box
if(flags&BAR_VERT) {
if(flags&BAR_LEFT) { // TODO: remember to swap colors on the ends here
y+=(h*(1-frac));
} else if (flags&BAR_CENTER) {
y+=(h*(1-frac)/2);
}
if(flags&BAR_LERP_COLOR) {
CG_FillRect ( x, y, w, h * frac, colorAtPos );
} else {
// CG_FillRectGradient ( x, y, w, h * frac, startColor, endColor, 0 );
CG_FillRect ( x, y, w, h * frac, startColor );
}
} else {
if(flags&BAR_LEFT) { // TODO: remember to swap colors on the ends here
x+=(w*(1-frac));
} else if (flags&BAR_CENTER) {
x+=(w*(1-frac)/2);
}
if(flags&BAR_LERP_COLOR) {
CG_FillRect ( x, y, w*frac, h, colorAtPos );
} else {
// CG_FillRectGradient ( x, y, w * frac, h, startColor, endColor, 0 );
CG_FillRect ( x, y, w*frac, h, startColor );
}
}
}
/*
=============
CG_Scanner
=============
*/
void CG_Scanner( rectDef_t *rect, qhandle_t shader, vec4_t color )
{
int i;
vec3_t origin;
vec3_t relOrigin;
vec4_t hIabove;
vec4_t hIbelow;
vec4_t aIabove = { 1.0f, 0.0f, 0.0f, 0.75f };
vec4_t aIbelow = { 1.0f, 0.0f, 0.0f, 0.5f };
Vector4Copy( color, hIabove );
hIabove[ 3 ] *= 1.5f;
Vector4Copy( color, hIbelow );
VectorCopy( entityPositions.origin, origin );
//draw human buildables below scanner plane
for( i = 0; i < entityPositions.numHumanBuildables; i++ )
{
VectorClear( relOrigin );
VectorSubtract( entityPositions.humanBuildablePos[ i ], origin, relOrigin );
if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] < 0 ) )
CG_DrawBlips( rect, relOrigin, hIbelow );
}
//draw alien buildables below scanner plane
for( i = 0; i < entityPositions.numAlienBuildables; i++ )
{
VectorClear( relOrigin );
VectorSubtract( entityPositions.alienBuildablePos[ i ], origin, relOrigin );
if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] < 0 ) )
CG_DrawBlips( rect, relOrigin, aIbelow );
}
//draw human clients below scanner plane
for( i = 0; i < entityPositions.numHumanClients; i++ )
{
VectorClear( relOrigin );
VectorSubtract( entityPositions.humanClientPos[ i ], origin, relOrigin );
if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] < 0 ) )
CG_DrawBlips( rect, relOrigin, hIbelow );
}
//draw alien buildables below scanner plane
for( i = 0; i < entityPositions.numAlienClients; i++ )
{
VectorClear( relOrigin );
VectorSubtract( entityPositions.alienClientPos[ i ], origin, relOrigin );
if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] < 0 ) )
CG_DrawBlips( rect, relOrigin, aIbelow );
}
if( !cg_disableScannerPlane.integer )
{
trap_R_SetColor( color );
CG_DrawPic( rect->x, rect->y, rect->w, rect->h, shader );
trap_R_SetColor( NULL );
}
//draw human buildables above scanner plane
for( i = 0; i < entityPositions.numHumanBuildables; i++ )
{
VectorClear( relOrigin );
VectorSubtract( entityPositions.humanBuildablePos[ i ], origin, relOrigin );
if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] > 0 ) )
CG_DrawBlips( rect, relOrigin, hIabove );
}
//draw alien buildables above scanner plane
for( i = 0; i < entityPositions.numAlienBuildables; i++ )
{
VectorClear( relOrigin );
VectorSubtract( entityPositions.alienBuildablePos[ i ], origin, relOrigin );
if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] > 0 ) )
CG_DrawBlips( rect, relOrigin, aIabove );
}
//draw human clients above scanner plane
for( i = 0; i < entityPositions.numHumanClients; i++ )
{
VectorClear( relOrigin );
VectorSubtract( entityPositions.humanClientPos[ i ], origin, relOrigin );
if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] > 0 ) )
CG_DrawBlips( rect, relOrigin, hIabove );
}
//draw alien clients above scanner plane
for( i = 0; i < entityPositions.numAlienClients; i++ )
{
VectorClear( relOrigin );
VectorSubtract( entityPositions.alienClientPos[ i ], origin, relOrigin );
if( VectorLength( relOrigin ) < HELMET_RANGE && ( relOrigin[ 2 ] > 0 ) )
CG_DrawBlips( rect, relOrigin, aIabove );
}
}
/*
* CG_AddParticles
*/
void CG_AddParticles( void ) {
int i, j, k;
float alpha;
float time, time2;
vec3_t org;
vec3_t corner;
byte_vec4_t color;
int maxparticle, activeparticles;
float alphaValues[MAX_PARTICLES];
cparticle_t *p, *free_particles[MAX_PARTICLES];
if( !cg_numparticles ) {
return;
}
j = 0;
maxparticle = -1;
activeparticles = 0;
for( i = 0, p = particles; i < cg_numparticles; i++, p++ ) {
time = ( cg.time - p->time ) * 0.001f;
alpha = alphaValues[i] = p->alpha + time * p->alphavel;
if( alpha <= 0 ) { // faded out
free_particles[j++] = p;
continue;
}
maxparticle = i;
activeparticles++;
time2 = time * time * 0.5f;
org[0] = p->org[0] + p->vel[0] * time + p->accel[0] * time2;
org[1] = p->org[1] + p->vel[1] * time + p->accel[1] * time2;
org[2] = p->org[2] + p->vel[2] * time + p->accel[2] * time2;
color[0] = (uint8_t)( bound( 0, p->color[0], 1.0f ) * 255 );
color[1] = (uint8_t)( bound( 0, p->color[1], 1.0f ) * 255 );
color[2] = (uint8_t)( bound( 0, p->color[2], 1.0f ) * 255 );
color[3] = (uint8_t)( bound( 0, alpha, 1.0f ) * 255 );
corner[0] = org[0];
corner[1] = org[1] - 0.5f * p->scale;
corner[2] = org[2] - 0.5f * p->scale;
Vector4Set( p->pVerts[0], corner[0], corner[1] + p->scale, corner[2] + p->scale, 1 );
Vector4Set( p->pVerts[1], corner[0], corner[1], corner[2] + p->scale, 1 );
Vector4Set( p->pVerts[2], corner[0], corner[1], corner[2], 1 );
Vector4Set( p->pVerts[3], corner[0], corner[1] + p->scale, corner[2], 1 );
for( k = 0; k < 4; k++ ) {
Vector4Copy( color, p->pColor[k] );
}
p->poly.numverts = 4;
p->poly.verts = p->pVerts;
p->poly.stcoords = p->pStcoords;
p->poly.colors = p->pColor;
p->poly.fognum = p->fog ? 0 : -1;
p->poly.shader = ( p->shader == NULL ) ? CG_MediaShader( cgs.media.shaderParticle ) : p->shader;
trap_R_AddPolyToScene( &p->poly );
}
i = 0;
while( maxparticle >= activeparticles ) {
*free_particles[i++] = particles[maxparticle--];
while( maxparticle >= activeparticles ) {
if( alphaValues[maxparticle] <= 0 ) {
maxparticle--;
} else {
break;
}
}
}
cg_numparticles = activeparticles;
}
/*
** CG_DrawChat
*/
void CG_DrawChat( cg_gamechat_t *chat, int x, int y, char *fontName, struct qfontface_s *font, int fontSize,
int width, int height, int padding_x, int padding_y, vec4_t backColor, struct shader_s *backShader ) {
int i, j;
int s, e, w;
int utf_len;
int l, total_lines, lines;
int x_offset, y_offset;
int font_height;
int pass;
int lastcolor;
int message_mode;
int wait_time, fade_time;
const cg_gamemessage_t *msg;
const char *text;
char tstr[GAMECHAT_STRING_SIZE];
vec4_t fontColor;
bool chat_active = false;
bool background_drawn = false;
int corner_radius = 12 * cgs.vidHeight / 600;
int background_y;
int first_candidate;
font_height = trap_SCR_FontHeight( font );
message_mode = (int)trap_Cvar_Value( "con_messageMode" );
chat_active = ( chat->lastMsgTime + GAMECHAT_WAIT_IN_TIME + GAMECHAT_FADE_IN_TIME > cg.realTime || message_mode );
lines = 0;
total_lines = /*!message_mode ? 0 : */ 1;
if( chat_active ) {
wait_time = GAMECHAT_WAIT_IN_TIME;
fade_time = GAMECHAT_FADE_IN_TIME;
} else {
wait_time = GAMECHAT_WAIT_OUT_TIME;
fade_time = GAMECHAT_FADE_OUT_TIME;
}
if( chat_active != chat->lastActive ) {
// smooth fade ins and fade outs
chat->lastActiveChangeTime = cg.realTime - ( 1.0 - chat->activeFrac ) * ( wait_time + fade_time );
}
if( cg.realTime >= chat->lastActiveChangeTime + wait_time ) {
int time_diff, time_interval;
time_diff = cg.realTime - ( chat->lastActiveChangeTime + wait_time );
time_interval = fade_time;
if( time_diff <= time_interval ) {
chat->activeFrac = (float)time_diff / time_interval;
} else {
chat->activeFrac = 1;
}
} else {
chat->activeFrac = 0;
}
if( chat_active ) {
backColor[3] *= chat->activeFrac;
} else {
backColor[3] *= ( 1.0 - chat->activeFrac );
}
for( i = 0; i < GAMECHAT_STACK_SIZE; i++ ) {
bool old_msg;
l = chat->nextMsg - 1 - i;
if( l < 0 ) {
l = GAMECHAT_STACK_SIZE + l;
}
msg = &chat->messages[l];
text = msg->text;
old_msg = !message_mode && ( cg.realTime > msg->time + GAMECHAT_NOTIFY_TIME );
if( !background_drawn && backColor[3] ) {
if( old_msg ) {
// keep the box being drawn for a while to prevent it from flickering
// upon arrival of the possibly entered chat message
if( !( !chat_active && cg.realTime <= chat->lastActiveChangeTime + 200 ) ) {
break;
}
}
background_y = y;
trap_R_DrawStretchPic( x, background_y, width, height - corner_radius,
0.0f, 0.0f, 1.0f, 0.5f, backColor, backShader );
background_y += height - corner_radius;
if( trap_IN_IME_GetCandidates( NULL, 0, 10, NULL, &first_candidate ) ) {
int candidates_height = ( first_candidate ? 3 : 5 ) * font_height;
trap_R_DrawStretchPic( x, background_y, width, candidates_height,
0.0f, 0.5f, 1.0f, 0.5f, backColor, backShader );
background_y += candidates_height;
}
trap_R_DrawStretchPic( x, background_y, corner_radius, corner_radius,
0.0f, 0.5f, 0.5f, 1.0f, backColor, backShader );
trap_R_DrawStretchPic( x + corner_radius, background_y, width - corner_radius * 2, corner_radius,
0.5f, 0.5f, 0.5f, 1.0f, backColor, backShader );
trap_R_DrawStretchPic( x + width - corner_radius, background_y, corner_radius, corner_radius,
0.5f, 0.5f, 1.0f, 1.0f, backColor, backShader );
background_drawn = true;
}
// unless user is typing something, only display recent messages
if( old_msg ) {
break;
}
pass = 0;
lines = 0;
lastcolor = ColorIndex( COLOR_WHITE );
parse_string:
l = 1;
s = e = 0;
while( 1 ) {
int len;
memset( tstr, 0, sizeof( tstr ) );
// skip whitespaces at start
for( ; text[s] == '\n' || Q_IsBreakingSpace( text + s ); s = Q_Utf8SyncPos( text, s + 1, UTF8SYNC_RIGHT ) ) ;
// empty string
if( !text[s] ) {
break;
}
w = -1;
len = trap_SCR_StrlenForWidth( text + s, font, width - padding_x * 2 );
clamp_low( len, 1 );
for( j = s; ( j < ( s + len ) ) && text[j] != '\0'; j += utf_len ) {
utf_len = Q_Utf8SyncPos( text + j, 1, UTF8SYNC_RIGHT );
memcpy( tstr + j - s, text + j, utf_len );
if( text[j] == '\n' || Q_IsBreakingSpace( text + j ) ) {
w = j; // last whitespace
}
if( text[j] == '\n' ) {
break;
}
}
e = j; // end
// try to word avoid splitting words, unless no other options
if( text[j] != '\0' && w > 0 ) {
// stop at the last encountered whitespace
j = w;
}
tstr[j - s] = '\0';
Vector4Copy( color_table[lastcolor], fontColor );
fontColor[3] = chat_active ? chat->activeFrac : 1.0 - chat->activeFrac;
if( pass ) {
// now actually render the line
x_offset = padding_x;
y_offset = height - padding_y - font_height - ( total_lines + lines - l ) * ( font_height + 2 );
if( y_offset < padding_y ) {
break;
}
trap_SCR_DrawClampString( x + x_offset, y + y_offset, tstr,
x + padding_x, y + padding_y, x - padding_x + width, y - padding_y + height, font, fontColor );
l++;
} else {
// increase the lines counter
lines++;
}
if( !text[j] ) {
// fast path: we don't need two passes in case of one-liners..
if( lines == 1 ) {
x_offset = padding_x;
y_offset = height - font_height - total_lines * ( font_height + 2 );
if( y_offset < padding_y ) {
break;
}
trap_SCR_DrawClampString( x + x_offset, y + y_offset, tstr,
x + padding_x, y + padding_y, x - padding_x + width, y - padding_y + height, font, fontColor );
total_lines++;
pass++;
}
break;
}
if( pass ) {
// grab the last color token to carry it over to the next line
lastcolor = Q_ColorStrLastColor( lastcolor, tstr, j - s );
}
s = j;
}
if( !pass ) {
pass++;
goto parse_string;
} else {
total_lines += lines;
}
}
// let the engine know where the input line should be drawn
trap_SCR_DrawChat( x + padding_x, y + height - padding_y - font_height, width - padding_x, font );
chat->lastActive = chat_active;
}
/*
* CG_AddFragmentedDecal
*/
void CG_AddFragmentedDecal( vec3_t origin, vec3_t dir, float orient, float radius,
float r, float g, float b, float a, struct shader_s *shader ) {
int i, j, c;
vec3_t axis[3];
byte_vec4_t color;
fragment_t *fr, fragments[MAX_TEMPDECAL_FRAGMENTS];
int numfragments;
poly_t poly;
vec4_t verts[MAX_BLOBSHADOW_VERTS];
static vec4_t t_verts[MAX_TEMPDECAL_VERTS * MAX_TEMPDECALS];
static vec4_t t_norms[MAX_TEMPDECAL_VERTS * MAX_TEMPDECALS];
static vec2_t t_stcoords[MAX_TEMPDECAL_VERTS * MAX_TEMPDECALS];
static byte_vec4_t t_colors[MAX_TEMPDECAL_VERTS * MAX_TEMPDECALS];
if( radius <= 0 || VectorCompare( dir, vec3_origin ) ) {
return; // invalid
}
// calculate orientation matrix
VectorNormalize2( dir, axis[0] );
PerpendicularVector( axis[1], axis[0] );
RotatePointAroundVector( axis[2], axis[0], axis[1], orient );
CrossProduct( axis[0], axis[2], axis[1] );
numfragments = trap_R_GetClippedFragments( origin, radius, axis, // clip it
MAX_BLOBSHADOW_VERTS, verts, MAX_TEMPDECAL_FRAGMENTS, fragments );
// no valid fragments
if( !numfragments ) {
return;
}
// clamp and scale colors
if( r < 0 ) {
r = 0;
} else if( r > 1 ) {
r = 255;
} else {
r *= 255;
}
if( g < 0 ) {
g = 0;
} else if( g > 1 ) {
g = 255;
} else {
g *= 255;
}
if( b < 0 ) {
b = 0;
} else if( b > 1 ) {
b = 255;
} else {
b *= 255;
}
if( a < 0 ) {
a = 0;
} else if( a > 1 ) {
a = 255;
} else {
a *= 255;
}
color[0] = ( uint8_t )( r );
color[1] = ( uint8_t )( g );
color[2] = ( uint8_t )( b );
color[3] = ( uint8_t )( a );
c = *( int * )color;
radius = 0.5f / radius;
VectorScale( axis[1], radius, axis[1] );
VectorScale( axis[2], radius, axis[2] );
memset( &poly, 0, sizeof( poly ) );
for( i = 0, fr = fragments; i < numfragments; i++, fr++ ) {
if( fr->numverts <= 0 ) {
continue;
}
if( cg_numDecalVerts + (unsigned)fr->numverts > sizeof( t_verts ) / sizeof( t_verts[0] ) ) {
return;
}
poly.shader = shader;
poly.verts = &t_verts[cg_numDecalVerts];
poly.normals = &t_norms[cg_numDecalVerts];
poly.stcoords = &t_stcoords[cg_numDecalVerts];
poly.colors = &t_colors[cg_numDecalVerts];
poly.numverts = fr->numverts;
poly.fognum = fr->fognum;
cg_numDecalVerts += (unsigned)fr->numverts;
for( j = 0; j < fr->numverts; j++ ) {
vec3_t v;
Vector4Copy( verts[fr->firstvert + j], poly.verts[j] );
VectorCopy( axis[0], poly.normals[j] ); poly.normals[j][3] = 0;
VectorSubtract( poly.verts[j], origin, v );
poly.stcoords[j][0] = DotProduct( v, axis[1] ) + 0.5f;
poly.stcoords[j][1] = DotProduct( v, axis[2] ) + 0.5f;
*( int * )poly.colors[j] = c;
}
trap_R_AddPolyToScene( &poly );
}
}
void CG_BuildableStatusParse( const char *filename, buildStat_t *bs )
{
pc_token_t token;
int handle;
const char *s;
int i;
float f;
vec4_t c;
handle = trap_Parse_LoadSource( filename );
if( !handle )
return;
while( 1 )
{
if( !trap_Parse_ReadToken( handle, &token ) )
break;
if( !Q_stricmp( token.string, "frameShader" ) )
{
if( PC_String_Parse( handle, &s ) )
bs->frameShader = trap_R_RegisterShader( s );
continue;
}
else if( !Q_stricmp( token.string, "overlayShader" ) )
{
if( PC_String_Parse( handle, &s ) )
bs->overlayShader = trap_R_RegisterShader( s );
continue;
}
else if( !Q_stricmp( token.string, "noPowerShader" ) )
{
if( PC_String_Parse( handle, &s ) )
bs->noPowerShader = trap_R_RegisterShader( s );
continue;
}
else if( !Q_stricmp( token.string, "markedShader" ) )
{
if( PC_String_Parse( handle, &s ) )
bs->markedShader = trap_R_RegisterShader( s );
continue;
}
else if( !Q_stricmp( token.string, "healthSevereColor" ) )
{
if( PC_Color_Parse( handle, &c ) )
Vector4Copy( c, bs->healthSevereColor );
continue;
}
else if( !Q_stricmp( token.string, "healthHighColor" ) )
{
if( PC_Color_Parse( handle, &c ) )
Vector4Copy( c, bs->healthHighColor );
continue;
}
else if( !Q_stricmp( token.string, "healthElevatedColor" ) )
{
if( PC_Color_Parse( handle, &c ) )
Vector4Copy( c, bs->healthElevatedColor );
continue;
}
else if( !Q_stricmp( token.string, "healthGuardedColor" ) )
{
if( PC_Color_Parse( handle, &c ) )
Vector4Copy( c, bs->healthGuardedColor );
continue;
}
else if( !Q_stricmp( token.string, "healthLowColor" ) )
{
if( PC_Color_Parse( handle, &c ) )
Vector4Copy( c, bs->healthLowColor );
continue;
}
else if( !Q_stricmp( token.string, "foreColor" ) )
{
if( PC_Color_Parse( handle, &c ) )
Vector4Copy( c, bs->foreColor );
continue;
}
else if( !Q_stricmp( token.string, "backColor" ) )
{
if( PC_Color_Parse( handle, &c ) )
Vector4Copy( c, bs->backColor );
continue;
}
else if( !Q_stricmp( token.string, "frameHeight" ) )
{
if( PC_Int_Parse( handle, &i ) )
bs->frameHeight = i;
continue;
}
else if( !Q_stricmp( token.string, "frameWidth" ) )
{
if( PC_Int_Parse( handle, &i ) )
bs->frameWidth = i;
continue;
}
else if( !Q_stricmp( token.string, "healthPadding" ) )
{
if( PC_Int_Parse( handle, &i ) )
bs->healthPadding = i;
continue;
}
else if( !Q_stricmp( token.string, "overlayHeight" ) )
{
if( PC_Int_Parse( handle, &i ) )
bs->overlayHeight = i;
continue;
}
else if( !Q_stricmp( token.string, "overlayWidth" ) )
{
if( PC_Int_Parse( handle, &i ) )
bs->overlayWidth = i;
continue;
}
else if( !Q_stricmp( token.string, "verticalMargin" ) )
{
if( PC_Float_Parse( handle, &f ) )
bs->verticalMargin = f;
continue;
}
else if( !Q_stricmp( token.string, "horizontalMargin" ) )
{
if( PC_Float_Parse( handle, &f ) )
bs->horizontalMargin = f;
continue;
}
else
{
Com_Printf("CG_BuildableStatusParse: unknown token %s in %s\n",
token.string, filename );
bs->loaded = qfalse;
return;
}
}
bs->loaded = qtrue;
}
/*
==================
CM_AddFacetBevels
==================
*/
static void CM_AddFacetBevels( facet_t *facet ) {
int i, j, k, l;
int axis, dir, order;
float plane[4], d, newplane[4];
winding_t *w, *w2;
vec3_t mins, maxs, vec, vec2;
Vector4Copy( planes[ facet->surfacePlane ].plane, plane );
w = BaseWindingForPlane( plane, plane[3] );
for ( j = 0 ; j < facet->numBorders && w ; j++ ) {
if (facet->borderPlanes[j] == facet->surfacePlane) continue;
Vector4Copy( planes[ facet->borderPlanes[j] ].plane, plane );
if ( !facet->borderInward[j] ) {
VectorSubtract( vec3_origin, plane, plane );
plane[3] = -plane[3];
}
ChopWindingInPlace( &w, plane, plane[3], 0.1f );
}
if ( !w ) {
return;
}
WindingBounds(w, mins, maxs);
// add the axial planes
order = 0;
qbool flipped;
for ( axis = 0 ; axis < 3 ; axis++ )
{
for ( dir = -1 ; dir <= 1 ; dir += 2, order++ )
{
VectorClear(plane);
plane[axis] = dir;
plane[3] = (dir == 1) ? maxs[axis] : -mins[axis];
//if it's the surface plane
if (CM_PlaneEqual(&planes[facet->surfacePlane], plane, &flipped)) {
continue;
}
// see if the plane is allready present
for ( i = 0 ; i < facet->numBorders ; i++ ) {
if (CM_PlaneEqual(&planes[facet->borderPlanes[i]], plane, &flipped))
break;
}
if ( i == facet->numBorders ) {
if (facet->numBorders > 4 + 6 + 16) Com_Printf("ERROR: too many bevels\n");
facet->borderPlanes[facet->numBorders] = CM_FindPlane2(plane, &flipped);
facet->borderNoAdjust[facet->numBorders] = qfalse;
facet->borderInward[facet->numBorders] = flipped;
facet->numBorders++;
}
}
}
//
// add the edge bevels
//
// test the non-axial plane edges
for ( j = 0 ; j < w->numpoints ; j++ )
{
k = (j+1)%w->numpoints;
VectorSubtract (w->p[j], w->p[k], vec);
//if it's a degenerate edge
if (VectorNormalize (vec) < 0.5)
continue;
CM_SnapVector(vec);
for ( k = 0; k < 3 ; k++ )
if ( vec[k] == -1 || vec[k] == 1 )
break; // axial
if ( k < 3 )
continue; // only test non-axial edges
// try the six possible slanted axials from this edge
for ( axis = 0 ; axis < 3 ; axis++ )
{
for ( dir = -1 ; dir <= 1 ; dir += 2 )
{
// construct a plane
VectorClear (vec2);
vec2[axis] = dir;
CrossProduct (vec, vec2, plane);
if (VectorNormalize (plane) < 0.5)
continue;
plane[3] = DotProduct (w->p[j], plane);
// if all the points of the facet winding are
// behind this plane, it is a proper edge bevel
for ( l = 0 ; l < w->numpoints ; l++ )
{
d = DotProduct (w->p[l], plane) - plane[3];
if (d > 0.1)
break; // point in front
}
if ( l < w->numpoints )
continue;
//if it's the surface plane
if (CM_PlaneEqual(&planes[facet->surfacePlane], plane, &flipped)) {
continue;
}
// see if the plane is allready present
for ( i = 0 ; i < facet->numBorders ; i++ ) {
if (CM_PlaneEqual(&planes[facet->borderPlanes[i]], plane, &flipped)) {
break;
}
}
if ( i == facet->numBorders ) {
if (facet->numBorders > 4 + 6 + 16) Com_Printf("ERROR: too many bevels\n");
facet->borderPlanes[facet->numBorders] = CM_FindPlane2(plane, &flipped);
for ( k = 0 ; k < facet->numBorders ; k++ ) {
if (facet->borderPlanes[facet->numBorders] ==
facet->borderPlanes[k]) Com_Printf("WARNING: bevel plane already used\n");
}
facet->borderNoAdjust[facet->numBorders] = qfalse;
facet->borderInward[facet->numBorders] = flipped;
w2 = CopyWinding(w);
Vector4Copy(planes[facet->borderPlanes[facet->numBorders]].plane, newplane);
if (!facet->borderInward[facet->numBorders])
{
VectorNegate(newplane, newplane);
newplane[3] = -newplane[3];
}
ChopWindingInPlace( &w2, newplane, newplane[3], 0.1f );
if (!w2) {
Com_DPrintf("WARNING: CM_AddFacetBevels... invalid bevel\n");
continue;
}
else {
FreeWinding(w2);
}
facet->numBorders++;
//already got a bevel
// break;
}
}
}
}
FreeWinding( w );
#ifndef BSPC
//add opposite plane
facet->borderPlanes[facet->numBorders] = facet->surfacePlane;
facet->borderNoAdjust[facet->numBorders] = qfalse;
facet->borderInward[facet->numBorders] = qtrue;
facet->numBorders++;
#endif //BSPC
}
/*
* SCR_DrawPlayerTab
*/
static int SCR_DrawPlayerTab( const char **ptrptr, int team, int x, int y, int panelWidth, struct qfontface_s *font, int pass )
{
int dir, align, i, columncount;
char type, string[MAX_STRING_CHARS];
const char *token, *layout;
int height, width, xoffset, yoffset;
vec4_t teamcolor = { 0.0f, 0.0f, 0.0f, 1.0f }, color;
int iconnum;
struct shader_s *icon;
bool highlight = false, trans = false;
if( GS_TeamBasedGametype() )
{
dir = ( team == TEAM_ALPHA ) ? -1 : 1;
align = ( team == TEAM_ALPHA ) ? ALIGN_RIGHT_TOP : ALIGN_LEFT_TOP;
}
else
{
dir = 0;
align = ALIGN_CENTER_TOP;
}
xoffset = 0;
yoffset = 0;
height = trap_SCR_FontHeight( font );
// start from the center again
xoffset = CG_HorizontalAlignForWidth( 0, align, panelWidth );
xoffset += ( SCB_CENTERMARGIN * dir );
// draw the background
columncount = 0;
if( ( team == TEAM_ALPHA ) || ( team == TEAM_BETA ) )
CG_TeamColor( team, teamcolor );
// draw the player tab column titles
layout = cgs.configStrings[CS_SCB_PLAYERTAB_LAYOUT];
while( SCR_GetNextColumnLayout( &layout, NULL, &type, &width, font ) != NULL )
{
// grab the actual scoreboard data
if( !SCR_ParseToken( ptrptr, &token ) )
break;
if( SCR_SkipColumn( type ) )
continue;
Vector4Copy( colorWhite, color ); // reset to white after each column
icon = NULL;
string[0] = 0;
// interpret the data based on the type defined in the layout
switch( type )
{
default:
CG_Error( "SCR_DrawPlayerTab: Invalid player tab layout\n" );
break;
case 's': // is a string
{
char l10n[MAX_STRING_CHARS];
Q_strncpyz( string, CG_TranslateColoredString( token, l10n, sizeof( l10n ) ), sizeof( string ) );
}
break;
case 'n': // is a player name indicated by player number
i = atoi( token );
if( i < 0 ) // negative numbers toggle transparency on
{
trans = true;
i = -1 - i;
}
if( i < 0 || i >= gs.maxclients )
Q_strncpyz( string, "invalid", sizeof( string ) );
else
Q_strncpyz( string, cgs.clientInfo[i].name, sizeof( string ) );
if( ISVIEWERENTITY( i + 1 ) ) // highlight if it's our own player
highlight = true;
break;
case 'i': // is a integer (negatives are colored in red)
i = atoi( token );
Q_snprintfz( string, sizeof( string ), "%i", i );
VectorCopy( i >= 0 ? colorWhite : colorRed, color );
break;
case 'f': // is a float
Q_snprintfz( string, sizeof( string ), "%.2f", atof( token ) );
break;
case 'l': // p is an integer colored in latency style
i = atoi( token );
Q_snprintfz( string, sizeof( string ), "%i", i );
CG_PingColor( i, color );
break;
case 'b': // is a Y/N boolean
i = atoi( token );
Q_snprintfz( string, sizeof( string ), "%s", CG_TranslateString( ( i != 0 ) ? "Yes" : "No" ) );
VectorCopy( i ? colorGreen : colorRed, color );
break;
case 'p': // is a picture. It uses height for width to get a square
iconnum = atoi( token );
if( ( iconnum > 0 ) && ( iconnum < MAX_IMAGES ) )
icon = cgs.imagePrecache[iconnum];
break;
case 't': // is a race time. Convert time into MM:SS:mm
{
unsigned int milli, min, sec;
milli = (unsigned int)( atoi( token ) );
if( !milli )
Q_snprintfz( string, sizeof( string ), CG_TranslateString( "no time" ) );
else
{
min = milli / 60000;
milli -= min * 60000;
sec = milli / 1000;
milli -= sec * 1000;
Q_snprintfz( string, sizeof( string ), va( "%02i:%02i.%03i", min, sec, milli ) );
}
}
break;
case 'r': // is a ready state tick that is hidden when not in warmup
if( atoi( token ) )
icon = CG_MediaShader( cgs.media.shaderVSayIcon[VSAY_YES] );
break;
}
if( !width )
continue;
// draw the column background
teamcolor[3] = SCB_BACKGROUND_ALPHA;
if( columncount & 1 )
teamcolor[3] -= 0.15;
if( highlight )
teamcolor[3] += 0.3;
if( trans )
color[3] = 0.3;
if( !pass ) {
trap_R_DrawStretchPic( x + xoffset, y + yoffset, width, height, 0, 0, 1, 1, teamcolor, cgs.shaderWhite );
if( icon )
SCR_AddPlayerIcon( icon, x + xoffset, y + yoffset, color[3], font );
}
// draw the column value
if( pass && string[0] )
{
trap_SCR_DrawClampString( x + xoffset, y + yoffset, string,
x + xoffset, y + yoffset,
x + xoffset + width, y + yoffset + height, font, color );
}
columncount++;
xoffset += width;
}
yoffset += height;
return yoffset;
}
//================
//CG_DrawMiniMap
//================
void CG_DrawMiniMap( int x, int y, int iw, int ih, qboolean draw_playernames, qboolean draw_itemnames, int align, vec4_t color )
{
int i, entnum;
centity_t *cent;
vec3_t coords;
vec4_t tmp_col, tmp_white_alpha, tmp_yellow_alpha; // background color of the map
vec3_t mins, maxs, extend;
int map_w, map_h, map_z;
int x_lefttop, y_lefttop, z_lefttop; // the negative y coordinate (bottom of the map)
float map_div_w, map_div_h;
qboolean isSelf;
if( !cg_showminimap->integer )
return;
// if inside a team
if( cg.predictedPlayerState.stats[STAT_REALTEAM] >= TEAM_PLAYERS && cg.predictedPlayerState.stats[STAT_REALTEAM] < GS_MAX_TEAMS )
{
if( !GS_CanShowMinimap() || !( cg_showminimap->integer & 1 ) )
return;
}
else if( !( cg_showminimap->integer & 2 ) )
{
// allow only when chasing a player and the player is allowed to see it
if( !GS_CanShowMinimap() || !( cg_showminimap->integer & 1 ) ||
cg.predictedPlayerState.stats[STAT_REALTEAM] == cg.predictedPlayerState.stats[STAT_TEAM] )
return;
}
if( !cgs.shaderMiniMap )
return;
x = CG_HorizontalAlignForWidth( x, align, iw );
y = CG_VerticalAlignForHeight( y, align, ih );
Vector4Copy( color, tmp_col );
Vector4Copy( colorWhite, tmp_white_alpha );
Vector4Copy( colorYellow, tmp_yellow_alpha );
tmp_white_alpha[3] = color[3];
tmp_yellow_alpha[3] = color[3];
// Get Worldmodel bounds...
trap_R_ModelBounds( NULL, mins, maxs ); // NULL for world model...
// make it a square bounding box
VectorSubtract( maxs, mins, extend );
if( extend[1] > extend[0] )
{
mins[0] -= ( extend[1] - extend[0] ) * 0.5;
maxs[0] += ( extend[1] - extend[0] ) * 0.5;
}
else
{
mins[1] -= ( extend[0] - extend[1] ) * 0.5;
maxs[1] += ( extend[0] - extend[1] ) * 0.5;
}
map_w = maxs[0] - mins[0]; // map width (in game units)
map_h = maxs[1] - mins[1];
map_z = maxs[2] - mins[2];
x_lefttop = -mins[0]; // the negative x coordinate ( left of the map )
y_lefttop = -mins[1]; // the negative y coordinate (bottom of the map)
z_lefttop = -mins[2]; // the negative y coordinate (bottom of the map)
map_div_w = (float)map_w / (float)iw;
map_div_h = (float)map_h / (float)ih;
CG_DrawHUDRect( x, y, ALIGN_LEFT_TOP, iw, ih, 1, 1, tmp_col, cgs.shaderMiniMap );
//alignment test, to display green dot at 0,0
//CG_DrawHUDRect( x + x_lefttop/map_div_w -1, y + y_lefttop/map_div_h -1,ALIGN_LEFT_TOP,3,3,1,1, colorGreen, CG_MediaShader( cgs.media.shaderMiniMap ) );
for( i = 0; i < cg.frame.numEntities; i++ )
{
entnum = cg.frame.parsedEntities[i&( MAX_PARSE_ENTITIES-1 )].number;
// filter invalid ents
if( entnum < 1 || entnum >= MAX_EDICTS )
continue;
// retrieve the centity_t
cent = &cg_entities[entnum];
isSelf = ( (unsigned)entnum == cg.predictedPlayerState.POVnum );
if( ( cent->current.type != ET_PLAYER )
&& ( cent->current.type != ET_MINIMAP_ICON )
&& !( cent->item ) )
continue;
if( isSelf )
VectorCopy( cg.predictedPlayerState.pmove.origin, coords );
else
VectorCopy( cent->current.origin, coords );
coords[0] = ( coords[0] + x_lefttop ) / map_div_w;
coords[1] = ih - ( coords[1] + y_lefttop ) / map_div_h;
coords[2] = ( coords[2] + (float)z_lefttop ) / (float)map_z;
// is it a player?
if( ( cent->current.type == ET_PLAYER ) )
{
int box_size = (int)( 3.0 + coords[2] * 10.0 );
// check if we're allowed to see team members only (coaches, CA)
if( cg.predictedPlayerState.stats[STAT_LAYOUTS] & STAT_LAYOUT_SPECTEAMONLY ||
(cg.predictedPlayerState.stats[STAT_REALTEAM] != TEAM_SPECTATOR && GS_TeamOnlyMinimap()) )
{
if( cg.predictedPlayerState.stats[STAT_REALTEAM] != cent->current.team )
continue;
}
if( cent->current.team == TEAM_SPECTATOR )
{
if( entnum != cg.view.POVent )
continue;
VectorSet( tmp_col, 1, 1, 1 );
}
else
{
CG_TeamColor( cent->current.team, tmp_col );
}
// get color
tmp_col[3] = bound( 0, color[3] + 0.3f, 1 );
CG_DrawHUDRect( x + (int)coords[0] -box_size/2, y + (int)coords[1] -box_size/2,
ALIGN_LEFT_TOP, box_size, box_size, box_size, box_size, tmp_col, NULL );
// differentiate ourselves with an arrow
if( isSelf )
{
int thisX, thisY, thisSize;
thisSize = max( box_size, 8 );
thisX = CG_VerticalAlignForHeight( x + (int)coords[0], ALIGN_CENTER_MIDDLE, thisSize );
thisY = CG_VerticalAlignForHeight( y + (int)coords[1] - thisSize, ALIGN_CENTER_MIDDLE, thisSize );
trap_R_DrawStretchPic( thisX, thisY, thisSize, thisSize, 0, 0, 1, 1, tmp_yellow_alpha, CG_MediaShader( cgs.media.shaderDownArrow ) );
}
// do we want names too?
if( draw_playernames == qtrue )
trap_SCR_DrawString( x + (int)coords[0] + 8,
y + (int)coords[1] - 4, ALIGN_LEFT_TOP, COM_RemoveColorTokensExt( cgs.clientInfo[cent->current.number-1].name, qtrue ),
cgs.fontSystemSmall, tmp_yellow_alpha );
}
else if( cent->current.type == ET_MINIMAP_ICON )
{
if( cent->ent.customShader )
{
vec4_t tmp_this_color;
int thisX, thisY, thisSize;
thisSize = (float)cent->prev.frame + (float)( cent->current.frame - cent->prev.frame ) * cg.lerpfrac;
if( thisSize <= 0 )
thisSize = 18;
tmp_this_color[0] = (float)cent->ent.shaderRGBA[0] / 255.0f;
tmp_this_color[1] = (float)cent->ent.shaderRGBA[1] / 255.0f;
tmp_this_color[2] = (float)cent->ent.shaderRGBA[2] / 255.0f;
tmp_this_color[3] = 1.0f;
thisX = CG_VerticalAlignForHeight( x + coords[0], ALIGN_CENTER_MIDDLE, thisSize );
thisY = CG_VerticalAlignForHeight( y + coords[1], ALIGN_CENTER_MIDDLE, thisSize );
trap_R_DrawStretchPic( thisX, thisY, thisSize, thisSize, 0, 0, 1, 1, tmp_this_color, cent->ent.customShader );
}
}
else if( cent->item && cent->item->icon )
{
// if ALIGN_CENTER_MIDDLE or something is used, images are f****d
// so thats why they are set manually at the correct pos with -n
CG_DrawHUDRect( x+(int)coords[0]-8, y+(int)coords[1]-8, ALIGN_LEFT_TOP, 15, 15, 1, 1, tmp_white_alpha, trap_R_RegisterPic( cent->item->icon ) );
if( draw_itemnames == qtrue )
trap_SCR_DrawString( x + (int)coords[0] + 16, y + (int)coords[1] - 8, ALIGN_LEFT_TOP, cent->item->shortname, cgs.fontSystemSmall, tmp_yellow_alpha );
}
}
}
/*
====================
CM_TraceThroughPatchCollide
====================
*/
void CM_TraceThroughPatchCollide( traceWork_t *tw, const struct patchCollide_s *pc ) {
int i, j, hit, hitnum;
float offset, enterFrac, leaveFrac, t;
patchPlane_t *planes;
facet_t *facet;
float plane[4] = {0, 0, 0, 0}, bestplane[4] = {0, 0, 0, 0};
vec3_t startp, endp;
#ifndef BSPC
static cvar_t *cv;
#endif //BSPC
if ( !CM_BoundsIntersect( tw->bounds[0], tw->bounds[1],
pc->bounds[0], pc->bounds[1] ) ) {
return;
}
if ( tw->isPoint ) {
CM_TracePointThroughPatchCollide( tw, pc );
return;
}
facet = pc->facets;
for ( i = 0 ; i < pc->numFacets ; i++, facet++ ) {
enterFrac = -1.0;
leaveFrac = 1.0;
hitnum = -1;
//
planes = &pc->planes[ facet->surfacePlane ];
VectorCopy( planes->plane, plane );
plane[3] = planes->plane[3];
if ( tw->sphere.use ) {
// adjust the plane distance apropriately for radius
plane[3] += tw->sphere.radius;
// find the closest point on the capsule to the plane
t = DotProduct( plane, tw->sphere.offset );
if ( t > 0.0f ) {
VectorSubtract( tw->start, tw->sphere.offset, startp );
VectorSubtract( tw->end, tw->sphere.offset, endp );
} else {
VectorAdd( tw->start, tw->sphere.offset, startp );
VectorAdd( tw->end, tw->sphere.offset, endp );
}
} else {
offset = DotProduct( tw->offsets[ planes->signbits ], plane );
plane[3] -= offset;
VectorCopy( tw->start, startp );
VectorCopy( tw->end, endp );
}
if ( !CM_CheckFacetPlane( plane, startp, endp, &enterFrac, &leaveFrac, &hit ) ) {
continue;
}
if ( hit ) {
Vector4Copy( plane, bestplane );
}
for ( j = 0; j < facet->numBorders; j++ ) {
planes = &pc->planes[ facet->borderPlanes[j] ];
if ( facet->borderInward[j] ) {
VectorNegate( planes->plane, plane );
plane[3] = -planes->plane[3];
} else {
VectorCopy( planes->plane, plane );
plane[3] = planes->plane[3];
}
if ( tw->sphere.use ) {
// adjust the plane distance apropriately for radius
plane[3] += tw->sphere.radius;
// find the closest point on the capsule to the plane
t = DotProduct( plane, tw->sphere.offset );
if ( t > 0.0f ) {
VectorSubtract( tw->start, tw->sphere.offset, startp );
VectorSubtract( tw->end, tw->sphere.offset, endp );
} else {
VectorAdd( tw->start, tw->sphere.offset, startp );
VectorAdd( tw->end, tw->sphere.offset, endp );
}
} else {
// NOTE: this works even though the plane might be flipped because the bbox is centered
offset = DotProduct( tw->offsets[ planes->signbits ], plane );
plane[3] += fabs( offset );
VectorCopy( tw->start, startp );
VectorCopy( tw->end, endp );
}
if ( !CM_CheckFacetPlane( plane, startp, endp, &enterFrac, &leaveFrac, &hit ) ) {
break;
}
if ( hit ) {
hitnum = j;
Vector4Copy( plane, bestplane );
}
}
if ( j < facet->numBorders ) {
continue;
}
//never clip against the back side
if ( hitnum == facet->numBorders - 1 ) {
continue;
}
if ( enterFrac < leaveFrac && enterFrac >= 0 ) {
if ( enterFrac < tw->trace.fraction ) {
if ( enterFrac < 0 ) {
enterFrac = 0;
}
#ifndef BSPC
if ( !cv ) {
cv = Cvar_Get( "r_debugSurfaceUpdate", "1", 0 );
}
if ( cv && cv->integer ) {
debugPatchCollide = pc;
debugFacet = facet;
}
#endif //BSPC
tw->trace.fraction = enterFrac;
VectorCopy( bestplane, tw->trace.plane.normal );
tw->trace.plane.dist = bestplane[3];
}
}
}
}
qbyte *_ColorForEntity( int entNum, byte_vec4_t color, qboolean player )
{
centity_t *cent;
int team;
centity_t *owner;
cvar_t *teamForceColor = NULL;
int rgbcolor;
int *forceColor;
if( entNum < 1 || entNum >= MAX_EDICTS )
{
Vector4Set( color, 255, 255, 255, 255 );
return color;
}
owner = cent = &cg_entities[entNum];
if( cent->current.type == ET_CORPSE && cent->current.bodyOwner ) // it's a body
owner = &cg_entities[cent->current.bodyOwner];
team = CG_ForceTeam( owner->current.number, owner->current.team );
switch( team )
{
case TEAM_ALPHA:
{
teamForceColor = cg_teamALPHAcolor;
forceColor = &cgs.teamColor[TEAM_ALPHA];
}
break;
case TEAM_BETA:
{
teamForceColor = cg_teamBETAcolor;
forceColor = &cgs.teamColor[TEAM_BETA];
}
break;
case TEAM_PLAYERS:
default:
{
teamForceColor = cg_teamPLAYERScolor;
forceColor = &cgs.teamColor[TEAM_PLAYERS];
}
break;
}
if( teamForceColor->modified )
{
CG_RegisterTeamColor( team );
}
//if forced models is enabled or it is color forced team we do,
if( (teamForceColor->string[0] || team >= TEAM_ALPHA) && cent->current.type != ET_CORPSE )
{
// skin color to team color
rgbcolor = *forceColor;
Vector4Set( color, COLOR_R( rgbcolor ), COLOR_G( rgbcolor ), COLOR_B( rgbcolor ), 255 );
}
// user defined colors if it's a player
else if( ( player && ( owner->current.number - 1 < gs.maxclients ) ) && cent->current.type != ET_CORPSE )
{
Vector4Copy( cgs.clientInfo[owner->current.number - 1].color, color );
}
// Make corpses grey
else if ( cent->current.type == ET_CORPSE && cent->current.bodyOwner )
{
Vector4Set( color, 60, 60, 60, 60 );
}
else // white for everything else
{
Vector4Set( color, 255, 255, 255, 255 );
}
return color;
}