/*
================
CG_FadeColor
================
*/
Color::Color CG_FadeColor( int startMsec, int totalMsec )
{
int t;
if ( startMsec == 0 )
{
return Color::White;
}
t = cg.time - startMsec;
if ( t >= totalMsec )
{
return Color::White;
}
Color::Color color = Color::White;
// fade out
if ( totalMsec - t < FADE_TIME )
{
color.SetAlpha( ( totalMsec - t ) * 1.0 / FADE_TIME );
}
return color;
}
/*
===============
CG_PainBlend
===============
*/
static void CG_PainBlend()
{
int damage;
float damageAsFracOfMax;
qhandle_t shader = cgs.media.viewBloodShader;
float x, y, w, h;
float s1, t1, s2, t2;
if ( cg.snap->ps.persistant[ PERS_SPECSTATE ] != SPECTATOR_NOT || cg.intermissionStarted )
{
return;
}
damage = cg.lastHealth - cg.snap->ps.stats[ STAT_HEALTH ];
if ( damage < 0 )
{
damage = 0;
}
damageAsFracOfMax = ( float ) damage / cg.snap->ps.stats[ STAT_MAX_HEALTH ];
cg.lastHealth = cg.snap->ps.stats[ STAT_HEALTH ];
cg.painBlendValue += damageAsFracOfMax * cg_painBlendScale.value;
if ( cg.painBlendValue > 0.0f )
{
cg.painBlendValue -= ( cg.frametime / 1000.0f ) *
cg_painBlendDownRate.value;
}
if ( cg.painBlendValue > 1.0f )
{
cg.painBlendValue = 1.0f;
}
else if ( cg.painBlendValue <= 0.0f )
{
cg.painBlendValue = 0.0f;
return;
}
Color::Color color;
if ( cg.snap->ps.persistant[ PERS_TEAM ] == TEAM_ALIENS )
{
color = { 0.43f, 0.8f, 0.37f };
}
else if ( cg.snap->ps.persistant[ PERS_TEAM ] == TEAM_HUMANS )
{
color = { 0.8f, 0.0f, 0.0f };
}
if ( cg.painBlendValue > cg.painBlendTarget )
{
cg.painBlendTarget += ( cg.frametime / 1000.0f ) *
cg_painBlendUpRate.value;
}
else if ( cg.painBlendValue < cg.painBlendTarget )
{
cg.painBlendTarget = cg.painBlendValue;
}
if ( cg.painBlendTarget > cg_painBlendMax.value )
{
cg.painBlendTarget = cg_painBlendMax.value;
}
color.SetAlpha( cg.painBlendTarget );
trap_R_SetColor( color );
//left
x = 0.0f;
y = 0.0f;
w = PAINBLEND_BORDER * 640.0f;
h = 480.0f;
CG_AdjustFrom640( &x, &y, &w, &h );
s1 = 0.0f;
t1 = 0.0f;
s2 = PAINBLEND_BORDER;
t2 = 1.0f;
CG_ScalePainBlendTCs( &s1, &t1, &s2, &t2 );
trap_R_DrawStretchPic( x, y, w, h, s1, t1, s2, t2, shader );
//right
x = 640.0f - ( PAINBLEND_BORDER * 640.0f );
y = 0.0f;
w = PAINBLEND_BORDER * 640.0f;
h = 480.0f;
CG_AdjustFrom640( &x, &y, &w, &h );
s1 = 1.0f - PAINBLEND_BORDER;
t1 = 0.0f;
s2 = 1.0f;
t2 = 1.0f;
CG_ScalePainBlendTCs( &s1, &t1, &s2, &t2 );
trap_R_DrawStretchPic( x, y, w, h, s1, t1, s2, t2, shader );
//top
x = PAINBLEND_BORDER * 640.0f;
y = 0.0f;
w = 640.0f - ( 2 * PAINBLEND_BORDER * 640.0f );
h = PAINBLEND_BORDER * 480.0f;
CG_AdjustFrom640( &x, &y, &w, &h );
s1 = PAINBLEND_BORDER;
t1 = 0.0f;
s2 = 1.0f - PAINBLEND_BORDER;
t2 = PAINBLEND_BORDER;
CG_ScalePainBlendTCs( &s1, &t1, &s2, &t2 );
trap_R_DrawStretchPic( x, y, w, h, s1, t1, s2, t2, shader );
//bottom
x = PAINBLEND_BORDER * 640.0f;
y = 480.0f - ( PAINBLEND_BORDER * 480.0f );
w = 640.0f - ( 2 * PAINBLEND_BORDER * 640.0f );
h = PAINBLEND_BORDER * 480.0f;
CG_AdjustFrom640( &x, &y, &w, &h );
s1 = PAINBLEND_BORDER;
t1 = 1.0f - PAINBLEND_BORDER;
s2 = 1.0f - PAINBLEND_BORDER;
t2 = 1.0f;
CG_ScalePainBlendTCs( &s1, &t1, &s2, &t2 );
trap_R_DrawStretchPic( x, y, w, h, s1, t1, s2, t2, shader );
trap_R_ClearColor();
}
static void CG_DrawBeacon( cbeacon_t *b )
{
float angle;
// Don't draw clamped beacons for tags, except for enemy players.
if( b->type == BCT_TAG && b->clamped && !( ( b->flags & EF_BC_ENEMY ) &&
( b->flags & EF_BC_TAG_PLAYER ) ) )
return;
Color::Color color = b->color;
if( !( BG_Beacon( b->type )->flags & BCF_IMPORTANT ) )
color.SetAlpha( color.Alpha() * cgs.bc.hudAlpha );
else
color.SetAlpha( color.Alpha() * cgs.bc.hudAlphaImportant );
trap_R_SetColor( color );
trap_R_DrawStretchPic( b->pos[ 0 ] - b->size/2,
b->pos[ 1 ] - b->size/2,
b->size, b->size,
0, 0, 1, 1,
CG_BeaconIcon( b ) );
if( b->flags & EF_BC_DYING )
trap_R_DrawStretchPic( b->pos[ 0 ] - b->size/2 * 1.3,
b->pos[ 1 ] - b->size/2 * 1.3,
b->size * 1.3, b->size * 1.3,
0, 0, 1, 1,
cgs.media.beaconNoTarget );
if ( b->clamped )
trap_R_DrawRotatedPic( b->pos[ 0 ] - b->size/2 * 1.5,
b->pos[ 1 ] - b->size/2 * 1.5,
b->size * 1.5, b->size * 1.5,
0, 0, 1, 1,
cgs.media.beaconIconArrow,
270.0 - ( angle = atan2( b->clamp_dir[ 1 ], b->clamp_dir[ 0 ] ) ) * 180 / M_PI );
if( b->type == BCT_TIMER )
{
int num;
num = ( BEACON_TIMER_TIME + b->ctime - cg.time ) / 100;
if( num > 0 )
{
float h, tw;
const char *p;
vec2_t pos, dir, rect[ 2 ];
int i, l, frame;
h = b->size * 0.4;
p = va( "%d", num );
l = strlen( p );
tw = h * l;
if( !b->clamped )
{
pos[ 0 ] = b->pos[ 0 ];
pos[ 1 ] = b->pos[ 1 ] + b->size/2 + h/2;
}
else
{
rect[ 0 ][ 0 ] = b->pos[ 0 ] - b->size/2 - tw/2;
rect[ 1 ][ 0 ] = b->pos[ 0 ] + b->size/2 + tw/2;
rect[ 0 ][ 1 ] = b->pos[ 1 ] - b->size/2 - h/2;
rect[ 1 ][ 1 ] = b->pos[ 1 ] + b->size/2 + h/2;
for( i = 0; i < 2; i++ )
dir[ i ] = - b->clamp_dir[ i ];
ProjectPointOntoRectangleOutwards( pos, b->pos, dir, (const vec2_t*)rect );
}
pos[ 0 ] -= tw/2;
pos[ 1 ] -= h/2;
for( i = 0; i < l; i++ )
{
if( p[ i ] >= '0' && p[ i ] <= '9' )
frame = p[ i ] - '0';
else if( p[ i ] == '-' )
frame = STAT_MINUS;
else
frame = -1;
if( frame != -1 )
trap_R_DrawStretchPic( pos[ 0 ], pos[ 1 ], h, h, 0, 0, 1, 1, cgs.media.numberShaders[ frame ] );
pos[ 0 ] += h;
}
}
}
trap_R_ClearColor();
}
/*
================
CG_DrawRangeMarker
================
*/
void CG_DrawRangeMarker( rangeMarker_t rmType, const vec3_t origin, float range, const vec3_t angles, Color::Color rgba )
{
if ( cg_rangeMarkerDrawSurface.integer )
{
qhandle_t pcsh;
pcsh = cgs.media.plainColorShader;
rgba.SetAlpha( rgba.Alpha() * Com_Clamp( 0.0f, 1.0f, cg_rangeMarkerSurfaceOpacity.value ) );
switch( rmType )
{
case RM_SPHERE:
CG_DrawSphere( origin, range, pcsh, rgba );
break;
case RM_SPHERICAL_CONE_64:
CG_DrawSphericalCone( origin, angles, range, false, pcsh, rgba );
break;
case RM_SPHERICAL_CONE_240:
CG_DrawSphericalCone( origin, angles, range, true, pcsh, rgba );
break;
}
}
if ( cg_rangeMarkerDrawIntersection.integer || cg_rangeMarkerDrawFrontline.integer )
{
float lineOpacity, lineThickness;
const cgMediaBinaryShader_t *mbsh;
cgBinaryShaderSetting_t *bshs;
if ( cg.numBinaryShadersUsed >= NUM_BINARY_SHADERS )
{
return;
}
lineOpacity = Com_Clamp( 0.0f, 1.0f, cg_rangeMarkerLineOpacity.value );
lineThickness = cg_rangeMarkerLineThickness.value;
if ( lineThickness < 0.0f )
lineThickness = 0.0f;
mbsh = &cgs.media.binaryShaders[ cg.numBinaryShadersUsed ];
if ( rmType == RM_SPHERE )
{
if ( range > lineThickness / 2 )
{
if ( cg_rangeMarkerDrawIntersection.integer )
{
CG_DrawSphere( origin, range - lineThickness / 2, mbsh->b1, Color::White );
}
CG_DrawSphere( origin, range - lineThickness / 2, mbsh->f2, Color::White );
}
if ( cg_rangeMarkerDrawIntersection.integer )
{
CG_DrawSphere( origin, range + lineThickness / 2, mbsh->b2, Color::White );
}
CG_DrawSphere( origin, range + lineThickness / 2, mbsh->f1, Color::White );
}
else
{
bool t2;
float f, r;
vec3_t forward, tip;
t2 = ( rmType == RM_SPHERICAL_CONE_240 );
f = lineThickness * ( t2 ? 0.26f : 0.8f );
r = f + lineThickness * ( t2 ? 0.23f : 0.43f );
AngleVectors( angles, forward, nullptr, nullptr );
if ( range > r )
{
VectorMA( origin, f, forward, tip );
if ( cg_rangeMarkerDrawIntersection.integer )
{
CG_DrawSphericalCone( tip, angles, range - r, t2, mbsh->b1, Color::White );
}
CG_DrawSphericalCone( tip, angles, range - r, t2, mbsh->f2, Color::White );
}
VectorMA( origin, -f, forward, tip );
if ( cg_rangeMarkerDrawIntersection.integer )
{
CG_DrawSphericalCone( tip, angles, range + r, t2, mbsh->b2, Color::White );
}
CG_DrawSphericalCone( tip, angles, range + r, t2, mbsh->f1, Color::White );
}
bshs = &cg.binaryShaderSettings[ cg.numBinaryShadersUsed ];
bshs->color = rgba * lineOpacity;
bshs->drawIntersection = !!cg_rangeMarkerDrawIntersection.integer;
bshs->drawFrontline = !!cg_rangeMarkerDrawFrontline.integer;
++cg.numBinaryShadersUsed;
}
}