/*
* Con_DrawInput
*
* The input line scrolls horizontally if typing goes beyond the right edge
*/
static void Con_DrawInput( int vislines )
{
char draw_search_text[MAXCMDLINE*2+4];
const char *text = key_lines[edit_line];
int smallCharHeight = SCR_strHeight( cls.fontSystemSmall );
int text_y = vislines - 14 - smallCharHeight;
const int left_margin = 8, right_margin = 8;
int promptwidth = SCR_strWidth( "]", cls.fontSystemSmall, 1 );
int cursorwidth = SCR_strWidth( "_", cls.fontSystemSmall, 1 );
int input_width = viddef.width - left_margin - right_margin;
int prewidth; // width of input line before cursor
if( cls.key_dest != key_console )
return;
if( search_text[0] ) {
text = draw_search_text;
Q_snprintfz( draw_search_text, sizeof( draw_search_text ), "%s : %s", key_lines[edit_line], search_text );
}
prewidth = SCR_strWidth( text, cls.fontSystemSmall, key_linepos );
// don't let the cursor go beyond the left screen edge
clamp_high( input_prestep, prewidth - promptwidth);
// don't let it go beyond the right screen edge
clamp_low( input_prestep, prewidth - ( input_width - cursorwidth ) );
SCR_DrawClampString( left_margin - input_prestep,
text_y, text, left_margin, text_y,
viddef.width - right_margin, viddef.height, cls.fontSystemSmall, colorWhite );
if( (int)( cls.realtime>>8 )&1 )
SCR_DrawRawChar( left_margin + prewidth - input_prestep, text_y, '_',
cls.fontSystemSmall, colorWhite );
}
/*
* source_setup
*/
static void source_setup( src_t *src, sfx_t *sfx, int priority, int entNum, int channel, float fvol, float attenuation )
{
ALuint buffer;
// Mark the SFX as used, and grab the raw AL buffer
S_UseBuffer( sfx );
buffer = S_GetALBuffer( sfx );
clamp_low( attenuation, 0.0f );
src->lastUse = trap_Milliseconds();
src->sfx = sfx;
src->priority = priority;
src->entNum = entNum;
src->channel = channel;
src->fvol = fvol;
src->attenuation = attenuation;
src->isActive = qtrue;
src->isLocked = qfalse;
src->isLooping = qfalse;
src->isTracking = qfalse;
VectorClear( src->origin );
VectorClear( src->velocity );
qalSourcefv( src->source, AL_POSITION, vec3_origin );
qalSourcefv( src->source, AL_VELOCITY, vec3_origin );
qalSourcef( src->source, AL_GAIN, fvol * s_volume->value );
qalSourcei( src->source, AL_SOURCE_RELATIVE, AL_FALSE );
qalSourcei( src->source, AL_LOOPING, AL_FALSE );
qalSourcei( src->source, AL_BUFFER, buffer );
qalSourcef( src->source, AL_REFERENCE_DISTANCE, s_attenuation_refdistance );
qalSourcef( src->source, AL_MAX_DISTANCE, s_attenuation_maxdistance );
qalSourcef( src->source, AL_ROLLOFF_FACTOR, attenuation );
}
void objectString_Release( asstring_t *obj )
{
obj->asRefCount--;
clamp_low( obj->asRefCount, 0 );
if( !obj->asRefCount )
{
QAS_Free( obj->buffer );
QAS_Free( obj );
}
}
/*
* SCR_DrawClampFillRect
*
* Fills a scissored box of pixels with a single color
*/
void SCR_DrawClampFillRect( int x, int y, int w, int h, int xmin, int ymin, int xmax, int ymax, vec4_t color )
{
int x2 = x + w;
int y2 = y + h;
if( ( xmax <= xmin ) || ( ymax <= ymin ) )
return;
clamp_low( x, xmin );
clamp_low( y, ymin );
clamp_high( x2, xmax );
clamp_high( y2, ymax );
w = x2 - x;
h = y2 - y;
if( ( w <= 0 ) || ( h <= 0 ) )
return;
re.DrawStretchPic( x, y, w, h, 0, 0, 1, 1, color, cls.whiteShader );
}
void objectString_Release( asstring_t *obj )
{
obj->asRefCount--;
clamp_low( obj->asRefCount, 0 );
if( !obj->asRefCount )
{
if( ( obj->size & CONST_STRING_BITFLAG ) == 0 )
{
delete[] obj->buffer;
delete obj;
}
else
{
qbyte *rawmem = ( qbyte * )obj;
delete[] rawmem;
}
}
}
void RF_BeginFrame( float cameraSeparation, bool forceClear, bool forceVsync, bool uncappedFPS )
{
int swapInterval;
RF_CheckCvars();
// run cinematic passes on shaders
R_RunAllCinematics();
if( uncappedFPS ) {
rrf.adapter.maxfps = 0;
}
else {
rrf.adapter.maxfps = r_maxfps->integer;
}
// take the frame the backend is not busy processing
if( glConfig.multithreading ) {
ri.Mutex_Lock( rrf.adapter.frameLock );
if( rrf.lastFrameNum == rrf.adapter.frameNum )
rrf.frameNum = (rrf.adapter.frameNum + 1) % 3;
else
rrf.frameNum = 3 - (rrf.adapter.frameNum + rrf.lastFrameNum);
if( rrf.frameNum == 3 ) {
rrf.frameNum = 1;
}
rrf.frame = rrf.frames[rrf.frameNum];
ri.Mutex_Unlock( rrf.adapter.frameLock );
}
rrf.frame->Clear( rrf.frame );
rrf.cameraSeparation = cameraSeparation;
R_DataSync();
swapInterval = r_swapinterval->integer || forceVsync ? 1 : 0;
clamp_low( swapInterval, r_swapinterval_min->integer );
rrf.frame->BeginFrame( rrf.frame, cameraSeparation, forceClear, swapInterval );
}
void G_Items_RespawnByType( unsigned int typeMask, int item_tag, float delay )
{
edict_t *ent;
int msecs;
for( ent = game.edicts + gs.maxclients + BODY_QUEUE_SIZE; ENTNUM( ent ) < game.maxentities; ent++ )
{
if( !ent->r.inuse || !ent->item )
continue;
if( typeMask && !( ent->item->type & typeMask ) )
continue;
if( ent->spawnflags & ( DROPPED_ITEM|DROPPED_PLAYER_ITEM ) )
{
G_FreeEdict( ent );
continue;
}
if( !G_Gametype_CanRespawnItem( ent->item ) )
continue;
// if a tag is specified, ignore others of the same type
if( item_tag > 0 && ( ent->item->tag != item_tag ) )
continue;
msecs = (int)( delay * 1000 );
if( msecs >= 0 )
clamp_low( msecs, 1 );
// megahealth is different
if( ( ent->style & HEALTH_TIMED ) && ent->r.owner )
ent->r.owner = NULL;
SetRespawn( ent, msecs );
}
}
//==========================================
// AI_PickShortRangeGoal
// Pick best goal based on importance and range. This function
// overrides the long range goal selection for items that
// are very close to the bot and are reachable.
//==========================================
static void AI_PickShortRangeGoal( edict_t *self )
{
edict_t *bestGoal = NULL;
float bestWeight = 0;
nav_ents_t *goalEnt;
const gsitem_t *item;
bool canPickupItems;
int i;
if( !self->r.client || G_ISGHOSTING( self ) )
return;
if( self->ai->state_combat_timeout > level.time )
{
self->ai->shortRangeGoalTimeout = self->ai->state_combat_timeout;
return;
}
if( self->ai->shortRangeGoalTimeout > level.time )
return;
canPickupItems = (self->r.client->ps.pmove.stats[PM_STAT_FEATURES] & PMFEAT_ITEMPICK) != 0 ? true : false;
self->ai->shortRangeGoalTimeout = level.time + AI_SHORT_RANGE_GOAL_DELAY;
self->movetarget = NULL;
FOREACH_GOALENT( goalEnt )
{
float dist;
i = goalEnt->id;
if( !goalEnt->ent->r.inuse || goalEnt->ent->r.solid == SOLID_NOT )
continue;
if( goalEnt->ent->r.client )
continue;
if( self->ai->status.entityWeights[i] <= 0.0f )
continue;
item = goalEnt->ent->item;
if( canPickupItems && item ) {
if( !G_Gametype_CanPickUpItem( item ) || !( item->flags & ITFLAG_PICKABLE ) ) {
continue;
}
}
dist = DistanceFast( self->s.origin, goalEnt->ent->s.origin );
if( goalEnt == self->ai->goalEnt ) {
if( dist > AI_GOAL_SR_LR_RADIUS )
continue;
}
else {
if( dist > AI_GOAL_SR_RADIUS )
continue;
}
clamp_low( dist, 0.01f );
if( AI_ShortRangeReachable( self, goalEnt->ent->s.origin ) )
{
float weight;
bool in_front = G_InFront( self, goalEnt->ent );
// Long range goal gets top priority
if( in_front && goalEnt == self->ai->goalEnt )
{
bestGoal = goalEnt->ent;
break;
}
// get the one with the best weight
weight = self->ai->status.entityWeights[i] / dist * (in_front ? 1.0f : 0.5f);
if( weight > bestWeight )
{
bestWeight = weight;
bestGoal = goalEnt->ent;
}
}
}
if( bestGoal )
{
self->movetarget = bestGoal;
if( nav.debugMode && bot_showsrgoal->integer )
G_PrintChasersf( self, "%i %s: selected a %s for SR goal.\n", level.framenum, self->ai->pers.netname, self->movetarget->classname );
}
else
{
// got nothing else to do so keep scanning
self->ai->shortRangeGoalTimeout = level.time + AI_SHORT_RANGE_GOAL_DELAY_IDLE;
}
}
//==========================================
// AI_PickLongRangeGoal
//
// Evaluate the best long range goal and send the bot on
// its way. This is a good time waster, so use it sparingly.
// Do not call it for every think cycle.
//
// jal: I don't think there is any problem by calling it,
// now that we have stored the costs at the nav.costs table (I don't do it anyway)
//==========================================
void AI_PickLongRangeGoal( edict_t *self )
{
#define WEIGHT_MAXDISTANCE_FACTOR 20000.0f
#define COST_INFLUENCE 0.5f
int i;
float weight, bestWeight = 0.0;
int current_node;
float cost;
float dist;
nav_ents_t *goalEnt, *bestGoalEnt = NULL;
AI_ClearGoal( self );
if( G_ISGHOSTING( self ) )
return;
if( self->ai->longRangeGoalTimeout > level.time )
return;
if( !self->r.client->ps.pmove.stats[PM_STAT_MAXSPEED] ) {
return;
}
self->ai->longRangeGoalTimeout = level.time + AI_LONG_RANGE_GOAL_DELAY + brandom( 0, 1000 );
// look for a target
current_node = AI_FindClosestReachableNode( self->s.origin, self, ( ( 1 + self->ai->nearest_node_tries ) * NODE_DENSITY ), NODE_ALL );
self->ai->current_node = current_node;
if( current_node == NODE_INVALID )
{
if( nav.debugMode && bot_showlrgoal->integer )
G_PrintChasersf( self, "%s: LRGOAL: Closest node not found. Tries:%i\n", self->ai->pers.netname, self->ai->nearest_node_tries );
self->ai->nearest_node_tries++; // extend search radius with each try
return;
}
self->ai->nearest_node_tries = 0;
// Run the list of potential goal entities
FOREACH_GOALENT( goalEnt )
{
i = goalEnt->id;
if( !goalEnt->ent )
continue;
if( !goalEnt->ent->r.inuse )
{
goalEnt->node = NODE_INVALID;
continue;
}
if( goalEnt->ent->r.client )
{
if( G_ISGHOSTING( goalEnt->ent ) || goalEnt->ent->flags & (FL_NOTARGET|FL_BUSY) )
goalEnt->node = NODE_INVALID;
else
goalEnt->node = AI_FindClosestReachableNode( goalEnt->ent->s.origin, goalEnt->ent, NODE_DENSITY, NODE_ALL );
}
if( goalEnt->ent->item )
{
if( !G_Gametype_CanPickUpItem( goalEnt->ent->item ) )
continue;
}
if( goalEnt->node == NODE_INVALID )
continue;
weight = self->ai->status.entityWeights[i];
if( weight <= 0.0f )
continue;
// don't try to find cost for too far away objects
dist = DistanceFast( self->s.origin, goalEnt->ent->s.origin );
if( dist > WEIGHT_MAXDISTANCE_FACTOR * weight/* || dist < AI_GOAL_SR_RADIUS*/ )
continue;
cost = AI_FindCost( current_node, goalEnt->node, self->ai->status.moveTypesMask );
if( cost == NODE_INVALID )
continue;
cost -= brandom( 0, 2000 ); // allow random variations
clamp_low( cost, 1 );
weight = ( 1000 * weight ) / ( cost * COST_INFLUENCE ); // Check against cost of getting there
if( weight > bestWeight )
{
bestWeight = weight;
bestGoalEnt = goalEnt;
}
}
if( bestGoalEnt )
{
self->ai->goalEnt = bestGoalEnt;
AI_SetGoal( self, bestGoalEnt->node );
if( self->ai->goalEnt != NULL && nav.debugMode && bot_showlrgoal->integer )
G_PrintChasersf( self, "%s: selected a %s at node %d for LR goal. (weight %f)\n", self->ai->pers.netname, self->ai->goalEnt->ent->classname, self->ai->goalEnt->node, bestWeight );
return;
}
if( nav.debugMode && bot_showlrgoal->integer )
G_PrintChasersf( self, "%s: did not find a LR goal.\n", self->ai->pers.netname );
#undef WEIGHT_MAXDISTANCE_FACTOR
#undef COST_INFLUENCE
}
/*
** 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_AddLocalEntities
*/
void CG_AddLocalEntities( void )
{
#define FADEINFRAMES 2
int f;
lentity_t *le, *next, *hnode;
entity_t *ent;
float scale, frac, fade, time, scaleIn, fadeIn;
float backlerp;
vec3_t angles;
time = cg.frameTime;
backlerp = 1.0f - cg.lerpfrac;
hnode = &cg_localents_headnode;
for( le = hnode->next; le != hnode; le = next )
{
next = le->next;
frac = ( cg.time - le->start ) * 0.01f;
f = ( int )floor( frac );
clamp_low( f, 0 );
// it's time to DIE
if( f >= le->frames - 1 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
continue;
}
if( le->frames > 1 )
{
scale = 1.0f - frac / ( le->frames - 1 );
scale = bound( 0.0f, scale, 1.0f );
fade = scale * 255.0f;
// quick fade in, if time enough
if( le->frames > FADEINFRAMES * 2 )
{
scaleIn = frac / (float)FADEINFRAMES;
clamp( scaleIn, 0.0f, 1.0f );
fadeIn = scaleIn * 255.0f;
}
else
fadeIn = 255.0f;
}
else
{
scale = 1.0f;
fade = 255.0f;
fadeIn = 255.0f;
}
ent = &le->ent;
if( le->light && scale )
CG_AddLightToScene( ent->origin, le->light * scale, le->lightcolor[0], le->lightcolor[1], le->lightcolor[2], NULL );
if( le->type == LE_LASER )
{
CG_QuickPolyBeam( ent->origin, ent->origin2, ent->radius, ent->customShader ); // wsw : jalfixme: missing the color (comes inside ent->skinnum)
continue;
}
if( le->type == LE_DASH_SCALE )
{
if( f < 1 ) ent->scale = 0.2 * frac;
else
{
VecToAngles( ent->axis[1], angles );
ent->axis[1][1] += 0.005f *sin( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[1][0] += 0.005f *cos( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[0][1] += 0.008f *cos( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[0][0] -= 0.008f *sin( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[2][2] -= 0.052f; //height
if( ent->axis[2][2] <= 0 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
}
if( le->type == LE_DASH_SCALE_2 )
{
if( f < 1 ) ent->scale = 0.25 * frac;
else
{
VecToAngles( ent->axis[1], angles );
ent->axis[1][1] += 0.005f *sin( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[1][0] += 0.005f *cos( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[0][1] += 0.008f *cos( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[0][0] -= 0.008f *sin( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[2][2] -= 0.018f; //height
ent->origin[1] -= 0.6f *sin( DEG2RAD ( angles[YAW] ) ); //velocity
ent->origin[0] -= 0.6f *cos( DEG2RAD ( angles[YAW] ) ); //velocity
if( ent->axis[2][2] <= 0 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
}
if( le->type == LE_PUFF_SCALE )
{
if( frac < 1 ) ent->scale = 7.0f*frac;
else ent->scale = 7.0f - 4.0f*( frac-1 );
if( ent->scale < 0 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
if( le->type == LE_PUFF_SCALE_2 )
{
if( le->frames - f < 4 )
ent->scale = 1.0f - 1.0f * ( frac - abs( 4-le->frames ) )/4;
}
if( le->type == LE_PUFF_SHRINK )
{
if( frac < 3 )
ent->scale = 1.0f - 0.2f * frac/4;
else
{
ent->scale = 0.8 - 0.8*( frac-3 )/3;
VectorScale( le->velocity, 0.85f, le->velocity );
}
}
if( le->type == LE_EXPLOSION_TRACER )
{
if( cg.time - ent->rotation > 10.0f )
{
ent->rotation = cg.time;
if( ent->radius - 16*frac > 4 )
CG_Explosion_Puff( ent->origin, ent->radius-16*frac, le->frames - f );
}
}
switch( le->type )
{
case LE_NO_FADE:
break;
case LE_RGB_FADE:
fade = min( fade, fadeIn );
ent->shaderRGBA[0] = ( qbyte )( fade * le->color[0] );
ent->shaderRGBA[1] = ( qbyte )( fade * le->color[1] );
ent->shaderRGBA[2] = ( qbyte )( fade * le->color[2] );
break;
case LE_SCALE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->scale = 1.0f + 1.0f / scale;
ent->scale = min( ent->scale, 5.0f );
ent->shaderRGBA[3] = ( qbyte )( fade * le->color[3] );
break;
case LE_INVERSESCALE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->scale = scale + 0.1f;
clamp( ent->scale, 0.1f, 1.0f );
ent->shaderRGBA[3] = ( qbyte )( fade * le->color[3] );
break;
case LE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->shaderRGBA[3] = ( qbyte )( fade * le->color[3] );
break;
default:
break;
}
ent->backlerp = backlerp;
if( le->bounce )
{
trace_t trace;
vec3_t next_origin;
VectorMA( ent->origin, time, le->velocity, next_origin );
CG_Trace( &trace, ent->origin, debris_mins, debris_maxs, next_origin, 0, MASK_SOLID );
// remove the particle when going out of the map
if( ( trace.contents & CONTENTS_NODROP ) || ( trace.surfFlags & SURF_SKY ) )
{
le->frames = 0;
}
else if( trace.fraction != 1.0 ) // found solid
{
float dot;
vec3_t vel;
float xzyspeed;
// Reflect velocity
VectorSubtract( next_origin, ent->origin, vel );
dot = -2 *DotProduct( vel, trace.plane.normal );
VectorMA( vel, dot, trace.plane.normal, le->velocity );
//put new origin in the impact point, but move it out a bit along the normal
VectorMA( trace.endpos, 1, trace.plane.normal, ent->origin );
//the entity has not speed enough. Stop checks
xzyspeed = sqrt( le->velocity[0]*le->velocity[0] + le->velocity[1]*le->velocity[1] + le->velocity[2]*le->velocity[2] );
if( xzyspeed * time < 1.0f )
{
trace_t traceground;
vec3_t ground_origin;
//see if we have ground
VectorCopy( ent->origin, ground_origin );
ground_origin[2] += ( debris_mins[2] - 4 );
CG_Trace( &traceground, ent->origin, debris_mins, debris_maxs, ground_origin, 0, MASK_SOLID );
if( traceground.fraction != 1.0 )
{
le->bounce = qfalse;
VectorClear( le->velocity );
VectorClear( le->accel );
if( le->type == LE_EXPLOSION_TRACER )
{ // blx
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
}
else
VectorScale( le->velocity, le->bounce * time, le->velocity );
}
else
{
VectorCopy( ent->origin, ent->origin2 );
VectorCopy( next_origin, ent->origin );
}
}
else
{
VectorCopy( ent->origin, ent->origin2 );
VectorMA( ent->origin, time, le->velocity, ent->origin );
}
VectorCopy( ent->origin, ent->lightingOrigin );
VectorMA( le->velocity, time, le->accel, le->velocity );
CG_AddEntityToScene( ent );
}
}
/*
* Con_DrawNotify
*
* Draws the last few lines of output transparently over the game top
*/
void Con_DrawNotify( void )
{
int v;
char *text;
const char *say;
const char *translated;
int i;
int time;
char *s;
v = 0;
if( con_drawNotify->integer )
{
for( i = min( NUM_CON_TIMES, con.numlines ) - 1; i >= 0; i-- )
{
time = con.times[i];
if( time == 0 )
continue;
time = cls.realtime - time;
if( time > con_notifytime->value*1000 )
continue;
text = con.text[i] ? con.text[i] : "";
SCR_DrawString( 8, v, ALIGN_LEFT_TOP, text, cls.fontSystemSmall, colorWhite );
v += SCR_strHeight( cls.fontSystemSmall );
}
}
if( cls.key_dest == key_message )
{
int x, y;
int width, prewidth;
int promptwidth, cursorwidth;
struct qfontface_s *font = NULL;
if( con_chatCGame->integer )
{
width = con_chatWidth->integer;
if( *con_chatFontFamily->string && con_chatFontSize->integer ) {
font = SCR_RegisterFont( con_chatFontFamily->string, con_chatFontStyle->integer, con_chatFontSize->integer );
}
if( !font )
font = cls.fontSystemSmall;
x = con_chatX->integer;
y = con_chatY->integer;
}
else
{
width = viddef.width;
x = 8;
y = v;
font = cls.fontSystemSmall;
}
// 48 is an arbitrary offset for not overlapping the FPS and clock prints
width -= 48;
cursorwidth = SCR_strWidth( "_", font, 0 );
if( chat_team )
{
say = "say_team:";
}
else
{
say = "say:";
}
translated = L10n_TranslateString( "common", say );
if( !translated ) {
translated = say;
}
SCR_DrawString( x, y, ALIGN_LEFT_TOP, translated, font, colorWhite );
promptwidth = SCR_strWidth( translated, font, 0 ) + SCR_strWidth( " ", font, 0 );
s = chat_buffer;
prewidth = chat_linepos ? SCR_strWidth( s, font, chat_linepos ) : 0;
// don't let the cursor go beyond the left screen edge
clamp_high( chat_prestep, prewidth );
// don't let it go beyond the right screen edge
clamp_low( chat_prestep, prewidth - ( width - promptwidth - cursorwidth ) );
// FIXME: we double the font height to compensate for alignment issues
SCR_DrawClampString( x + promptwidth - chat_prestep,
y, s, x + promptwidth, y,
x + width, y + SCR_strHeight( font ) * 2, font, colorWhite );
if( (int)( cls.realtime>>8 )&1 )
SCR_DrawRawChar( x + promptwidth + prewidth - chat_prestep, y, '_',
font, colorWhite );
}
/*
* CG_AddLocalEntities
*/
void CG_AddLocalEntities( void )
{
#define FADEINFRAMES 2
int f;
lentity_t *le, *next, *hnode;
entity_t *ent;
float scale, frac, fade, time, scaleIn, fadeIn;
float backlerp;
vec3_t angles;
time = cg.frameTime;
backlerp = 1.0f - cg.lerpfrac;
hnode = &cg_localents_headnode;
for( le = hnode->next; le != hnode; le = next )
{
next = le->next;
frac = ( cg.time - le->start ) * 0.01f;
f = ( int )floor( frac );
clamp_low( f, 0 );
// it's time to DIE
if( f >= le->frames - 1 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
continue;
}
if( le->frames > 1 )
{
scale = 1.0f - frac / ( le->frames - 1 );
scale = bound( 0.0f, scale, 1.0f );
fade = scale * 255.0f;
// quick fade in, if time enough
if( le->frames > FADEINFRAMES * 2 )
{
scaleIn = frac / (float)FADEINFRAMES;
clamp( scaleIn, 0.0f, 1.0f );
fadeIn = scaleIn * 255.0f;
}
else
fadeIn = 255.0f;
}
else
{
scale = 1.0f;
fade = 255.0f;
fadeIn = 255.0f;
}
ent = &le->ent;
if( le->light && scale )
CG_AddLightToScene( ent->origin, le->light * scale, le->lightcolor[0], le->lightcolor[1], le->lightcolor[2] );
if( le->type == LE_LASER )
{
CG_QuickPolyBeam( ent->origin, ent->origin2, ent->radius, ent->customShader ); // wsw : jalfixme: missing the color (comes inside ent->skinnum)
continue;
}
if( le->type == LE_DASH_SCALE )
{
if( f < 1 ) ent->scale = 0.15 * frac;
else
{
VecToAngles( &ent->axis[AXIS_RIGHT], angles );
ent->axis[1*3+1] += 0.005f *sin( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[1*3+0] += 0.005f *cos( DEG2RAD ( angles[YAW] ) ); //length
ent->axis[0*3+1] += 0.008f *cos( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[0*3+0] -= 0.008f *sin( DEG2RAD ( angles[YAW] ) ); //width
ent->axis[2*3+2] -= 0.052f; //height
if( ent->axis[AXIS_UP+2] <= 0 )
{
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
}
if( le->type == LE_PUFF_SCALE )
{
if( le->frames - f < 4 )
ent->scale = 1.0f - 1.0f * ( frac - abs( 4-le->frames ) )/4;
}
if( le->type == LE_PUFF_SHRINK )
{
if( frac < 3 )
ent->scale = 1.0f - 0.2f * frac/4;
else
{
ent->scale = 0.8 - 0.8*( frac-3 )/3;
VectorScale( le->velocity, 0.85f, le->velocity );
}
}
if( le->type == LE_EXPLOSION_TRACER )
{
if( cg.time - ent->rotation > 10.0f )
{
ent->rotation = cg.time;
if( ent->radius - 16*frac > 4 )
CG_Explosion_Puff( ent->origin, ent->radius-16*frac, le->frames - f );
}
}
switch( le->type )
{
case LE_NO_FADE:
break;
case LE_RGB_FADE:
fade = min( fade, fadeIn );
ent->shaderRGBA[0] = ( uint8_t )( fade * le->color[0] );
ent->shaderRGBA[1] = ( uint8_t )( fade * le->color[1] );
ent->shaderRGBA[2] = ( uint8_t )( fade * le->color[2] );
break;
case LE_SCALE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->scale = 1.0f + 1.0f / scale;
ent->scale = min( ent->scale, 5.0f );
ent->shaderRGBA[3] = ( uint8_t )( fade * le->color[3] );
break;
case LE_INVERSESCALE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->scale = scale + 0.1f;
clamp( ent->scale, 0.1f, 1.0f );
ent->shaderRGBA[3] = ( uint8_t )( fade * le->color[3] );
break;
case LE_ALPHA_FADE:
fade = min( fade, fadeIn );
ent->shaderRGBA[3] = ( uint8_t )( fade * le->color[3] );
break;
default:
break;
}
ent->backlerp = backlerp;
if ( le->avelocity[0] || le->avelocity[1] || le->avelocity[2] ) {
VectorMA( le->angles, time, le->avelocity, le->angles );
AnglesToAxis( le->angles, le->ent.axis );
}
// apply rotational friction
if( le->bounce ) { // FIXME?
int i;
const float adj = 100 * 6 * time; // magic constants here
for( i = 0; i < 3; i++ ) {
if( le->avelocity[i] > 0.0f ) {
le->avelocity[i] -= adj;
if( le->avelocity[i] < 0.0f ) {
le->avelocity[i] = 0.0f;
}
}
else if ( le->avelocity[i] < 0.0f ) {
le->avelocity[i] += adj;
if ( le->avelocity[i] > 0.0f ) {
le->avelocity[i] = 0.0f;
}
}
}
}
if( le->bounce )
{
trace_t trace;
vec3_t next_origin;
VectorMA( ent->origin, time, le->velocity, next_origin );
CG_Trace( &trace, ent->origin, debris_mins, debris_maxs, next_origin, 0, MASK_SOLID );
// remove the particle when going out of the map
if( ( trace.contents & CONTENTS_NODROP ) || ( trace.surfFlags & SURF_SKY ) )
{
le->frames = 0;
}
else if( trace.fraction != 1.0 ) // found solid
{
float dot;
float xyzspeed, orig_xyzspeed;
float bounce;
orig_xyzspeed = VectorLength( le->velocity );
// Reflect velocity
dot = DotProduct( le->velocity, trace.plane.normal );
VectorMA( le->velocity, -2.0f * dot, trace.plane.normal, le->velocity );
//put new origin in the impact point, but move it out a bit along the normal
VectorMA( trace.endpos, 1, trace.plane.normal, ent->origin );
// make sure we don't gain speed from bouncing off
bounce = 2.0f * le->bounce * 0.01f;
if( bounce < 1.5f )
bounce = 1.5f;
xyzspeed = orig_xyzspeed / bounce;
VectorNormalize( le->velocity );
VectorScale( le->velocity, xyzspeed, le->velocity );
//the entity has not speed enough. Stop checks
if( xyzspeed * time < 1.0f )
{
trace_t traceground;
vec3_t ground_origin;
//see if we have ground
VectorCopy( ent->origin, ground_origin );
ground_origin[2] += ( debris_mins[2] - 4 );
CG_Trace( &traceground, ent->origin, debris_mins, debris_maxs, ground_origin, 0, MASK_SOLID );
if( traceground.fraction != 1.0 )
{
le->bounce = 0;
VectorClear( le->velocity );
VectorClear( le->accel );
VectorClear( le->avelocity );
if( le->type == LE_EXPLOSION_TRACER )
{
// blx
le->type = LE_FREE;
CG_FreeLocalEntity( le );
}
}
}
}
else
{
VectorCopy( ent->origin, ent->origin2 );
VectorCopy( next_origin, ent->origin );
}
}
else
{
VectorCopy( ent->origin, ent->origin2 );
VectorMA( ent->origin, time, le->velocity, ent->origin );
}
VectorCopy( ent->origin, ent->lightingOrigin );
VectorMA( le->velocity, time, le->accel, le->velocity );
CG_AddEntityToScene( ent );
}
}
void CG_RenderView( float frameTime, float realFrameTime, int realTime, unsigned int serverTime, float stereo_separation, unsigned int extrapolationTime, bool flipped )
{
refdef_t *rd = &cg.view.refdef;
// update time
cg.realTime = realTime;
cg.frameTime = frameTime;
cg.realFrameTime = realFrameTime;
cg.frameCount++;
cg.time = serverTime;
if( !cgs.precacheDone || !cg.frame.valid )
{
CG_Precache();
CG_DrawLoading();
return;
}
{
float snapTime = ( cg.frame.serverTime - cg.oldFrame.serverTime );
if( !snapTime )
snapTime = cgs.snapFrameTime;
// moved this from CG_Init here
cgs.extrapolationTime = extrapolationTime;
if( cg.oldFrame.serverTime == cg.frame.serverTime )
cg.lerpfrac = 1.0f;
else
cg.lerpfrac = ( (double)( cg.time - cgs.extrapolationTime ) - (double)cg.oldFrame.serverTime ) / (double)snapTime;
if( cgs.extrapolationTime )
{
cg.xerpTime = 0.001f * ( (double)cg.time - (double)cg.frame.serverTime );
cg.oldXerpTime = 0.001f * ( (double)cg.time - (double)cg.oldFrame.serverTime );
if( cg.time >= cg.frame.serverTime )
{
cg.xerpSmoothFrac = (double)( cg.time - cg.frame.serverTime ) / (double)( cgs.extrapolationTime );
clamp( cg.xerpSmoothFrac, 0.0f, 1.0f );
}
else
{
cg.xerpSmoothFrac = (double)( cg.frame.serverTime - cg.time ) / (double)( cgs.extrapolationTime );
clamp( cg.xerpSmoothFrac, -1.0f, 0.0f );
cg.xerpSmoothFrac = 1.0f - cg.xerpSmoothFrac;
}
clamp_low( cg.xerpTime, -( cgs.extrapolationTime * 0.001f ) );
//clamp( cg.xerpTime, -( cgs.extrapolationTime * 0.001f ), ( cgs.extrapolationTime * 0.001f ) );
//clamp( cg.oldXerpTime, 0, ( ( snapTime + cgs.extrapolationTime ) * 0.001f ) );
}
else
{
cg.xerpTime = 0.0f;
cg.xerpSmoothFrac = 0.0f;
}
}
if( cg_showClamp->integer )
{
if( cg.lerpfrac > 1.0f )
CG_Printf( "high clamp %f\n", cg.lerpfrac );
else if( cg.lerpfrac < 0.0f )
CG_Printf( "low clamp %f\n", cg.lerpfrac );
}
clamp( cg.lerpfrac, 0.0f, 1.0f );
if( !cgs.configStrings[CS_WORLDMODEL][0] )
{
CG_AddLocalSounds();
trap_R_DrawStretchPic( 0, 0, cgs.vidWidth, cgs.vidHeight, 0, 0, 1, 1, colorBlack, cgs.shaderWhite );
trap_S_Update( vec3_origin, vec3_origin, axis_identity, cgs.clientInfo[cgs.playerNum].name );
return;
}
// bring up the game menu after reconnecting
if( !cgs.tv && !cgs.demoPlaying ) {
if( ISREALSPECTATOR() && !cg.firstFrame ) {
if( !cgs.gameMenuRequested ) {
trap_Cmd_ExecuteText( EXEC_NOW, "gamemenu\n" );
}
cgs.gameMenuRequested = true;
}
}
if( !cg.viewFrameCount )
cg.firstViewRealTime = cg.realTime;
CG_FlashGameWindow(); // notify player of important game events
CG_CalcVrect(); // find sizes of the 3d drawing screen
CG_TileClear(); // clear any dirty part of the background
CG_ChaseCamButtons();
CG_RunLightStyles();
CG_ClearFragmentedDecals();
trap_R_ClearScene();
if( CG_DemoCam_Update() )
CG_SetupViewDef( &cg.view, CG_DemoCam_GetViewType(), flipped );
else
CG_SetupViewDef( &cg.view, VIEWDEF_PLAYERVIEW, flipped );
CG_LerpEntities(); // interpolate packet entities positions
CG_CalcViewWeapon( &cg.weapon );
CG_FireEvents( false );
CG_AddEntities();
CG_AddViewWeapon( &cg.weapon );
CG_AddLocalEntities();
CG_AddParticles();
CG_AddDlights();
CG_AddShadeBoxes();
CG_AddDecals();
CG_AddPolys();
CG_AddLightStyles();
#ifndef PUBLIC_BUILD
CG_AddTest();
#endif
// offset vieworg appropriately if we're doing stereo separation
VectorMA( cg.view.origin, stereo_separation, &cg.view.axis[AXIS_RIGHT], rd->vieworg );
// never let it sit exactly on a node line, because a water plane can
// disappear when viewed with the eye exactly on it.
// the server protocol only specifies to 1/16 pixel, so add 1/16 in each axis
rd->vieworg[0] += 1.0/PM_VECTOR_SNAP;
rd->vieworg[1] += 1.0/PM_VECTOR_SNAP;
rd->vieworg[2] += 1.0/PM_VECTOR_SNAP;
AnglesToAxis( cg.view.angles, rd->viewaxis );
rd->rdflags = CG_RenderFlags();
// warp if underwater
if( rd->rdflags & RDF_UNDERWATER )
{
float phase = rd->time * 0.001 * WAVE_FREQUENCY * M_TWOPI;
float v = WAVE_AMPLITUDE * ( sin( phase ) - 1.0 ) + 1;
rd->fov_x *= v;
rd->fov_y *= v;
}
CG_AddLocalSounds();
CG_SetSceneTeamColors(); // update the team colors in the renderer
trap_R_RenderScene( &cg.view.refdef );
cg.oldAreabits = true;
trap_S_Update( cg.view.origin, cg.view.velocity, cg.view.axis, cgs.clientInfo[cgs.playerNum].name );
CG_Draw2D();
CG_ResetTemporaryBoneposesCache(); // clear for next frame
cg.viewFrameCount++;
}