/*
==============
CG_TileClear
Clear around a sized down screen
==============
*/
void CG_TileClear( void ) {
int top, bottom, left, right;
int w, h;
refdef_t *refdef = CG_GetRefdef();
w = cgs.glconfig.vidWidth;
h = cgs.glconfig.vidHeight;
if ( refdef->x == 0 && refdef->y == 0 &&
refdef->width == w && refdef->height == h ) {
return; // full screen rendering
}
top = refdef->y;
bottom = top + refdef->height - 1;
left = refdef->x;
right = left + refdef->width - 1;
// clear above view screen
CG_TileClearBox( 0, 0, w, top, media.gfx.interface.backTile );
// clear below view screen
CG_TileClearBox( 0, bottom, w, h - bottom, media.gfx.interface.backTile );
// clear left of view screen
CG_TileClearBox( 0, top, left, bottom - top + 1, media.gfx.interface.backTile );
// clear right of view screen
CG_TileClearBox( right, top, w - right, bottom - top + 1, media.gfx.interface.backTile );
}
// This is just an optimized CG_AddMoveScaleFade for blood mists that drift down, fade out, and are emoved if the view
// passes through them.
// There are often 100+ of these, so it needs to be simple.
static void CG_AddFallScaleFade( localEntity_t *le ) {
refEntity_t *re;
float c;
vector3 delta;
float len;
refdef_t *refdef = CG_GetRefdef();
re = &le->refEntity;
// fade time
c = (le->endTime - cg.time) * le->lifeRate;
re->shaderRGBA[3] = 0xff * c * le->color[3];
re->origin.z = le->pos.trBase.z - (1.0f - c) * le->pos.trDelta.z;
re->radius = le->radius * (1.0f - c) + 16;
// if the view would be "inside" the sprite, kill the sprite
// so it doesn't add too much overdraw
VectorSubtract( &re->origin, &refdef->vieworg, &delta );
len = VectorLength( &delta );
if ( len < le->radius ) {
CG_FreeLocalEntity( le );
return;
}
SE_R_AddRefEntityToScene( re, MAX_CLIENTS );
}
static void CG_AddPuff( localEntity_t *le ) {
refEntity_t *re;
float c;
vector3 delta;
float len;
refdef_t *refdef = CG_GetRefdef();
re = &le->refEntity;
// fade / grow time
c = (le->endTime - cg.time) / (float)(le->endTime - le->startTime);
re->shaderRGBA[0] = le->color[0] * c;
re->shaderRGBA[1] = le->color[1] * c;
re->shaderRGBA[2] = le->color[2] * c;
if ( !(le->leFlags & LEF_PUFF_DONT_SCALE) ) {
re->radius = le->radius * (1.0f - c) + 8;
}
BG_EvaluateTrajectory( &le->pos, cg.time, &re->origin );
// if the view would be "inside" the sprite, kill the sprite
// so it doesn't add too much overdraw
VectorSubtract( &re->origin, &refdef->vieworg, &delta );
len = VectorLength( &delta );
if ( len < le->radius ) {
CG_FreeLocalEntity( le );
return;
}
SE_R_AddRefEntityToScene( re, MAX_CLIENTS );
}
void CG_ExplosionEffects( vector3 *origin, float intensity, int radius, int time )
{
//FIXME: When exactly is the vieworg calculated in relation to the rest of the frame?s
vector3 dir;
float dist, intensityScale;
float realIntensity;
refdef_t *refdef = CG_GetRefdef();
VectorSubtract( &refdef->vieworg, origin, &dir );
dist = VectorNormalize( &dir );
//Use the dir to add kick to the explosion
if ( dist > radius )
return;
intensityScale = 1 - ( dist / (float) radius );
realIntensity = intensity * intensityScale;
CGCam_Shake( realIntensity, time );
}
static void CG_Viewpos_f( void ) {
refdef_t *refdef = CG_GetRefdef();
trap->Print( "%s (%i %i %i) : %i\n", cgs.mapname, (int)refdef->vieworg.x, (int)refdef->vieworg.y, (int)refdef->vieworg.z, (int)refdef->viewangles.yaw );
}
void CG_AddScorePlum( localEntity_t *le ) {
refEntity_t *re;
vector3 origin, delta, dir, vec, up = { 0, 0, 1 };
float c, len;
int i, score, digits[10], numdigits, negative;
refdef_t *refdef = CG_GetRefdef();
re = &le->refEntity;
c = (le->endTime - cg.time) * le->lifeRate;
score = le->radius;
if ( score < 0 ) {
re->shaderRGBA[0] = 0xff;
re->shaderRGBA[1] = 0x11;
re->shaderRGBA[2] = 0x11;
}
else {
re->shaderRGBA[0] = 0xff;
re->shaderRGBA[1] = 0xff;
re->shaderRGBA[2] = 0xff;
if ( score >= 50 ) {
re->shaderRGBA[1] = 0;
}
else if ( score >= 20 ) {
re->shaderRGBA[0] = re->shaderRGBA[1] = 0;
}
else if ( score >= 10 ) {
re->shaderRGBA[2] = 0;
}
else if ( score >= 2 ) {
re->shaderRGBA[0] = re->shaderRGBA[2] = 0;
}
}
if ( c < 0.25f )
re->shaderRGBA[3] = 0xff * 4 * c;
else
re->shaderRGBA[3] = 0xff;
re->radius = NUMBER_SIZE / 2;
VectorCopy( &le->pos.trBase, &origin );
origin.z += 110 - c * 100;
VectorSubtract( &refdef->vieworg, &origin, &dir );
CrossProduct( &dir, &up, &vec );
VectorNormalize( &vec );
VectorMA( &origin, -10 + 20 * sinf( c * 2 * M_PI ), &vec, &origin );
// if the view would be "inside" the sprite, kill the sprite
// so it doesn't add too much overdraw
VectorSubtract( &origin, &refdef->vieworg, &delta );
len = VectorLength( &delta );
if ( len < 20 ) {
CG_FreeLocalEntity( le );
return;
}
negative = qfalse;
if ( score < 0 ) {
negative = qtrue;
score = -score;
}
for ( numdigits = 0; !(numdigits && !score); numdigits++ ) {
digits[numdigits] = score % 10;
score = score / 10;
}
if ( negative ) {
digits[numdigits] = 10;
numdigits++;
}
for ( i = 0; i < numdigits; i++ ) {
VectorMA( &origin, (float)(((float)numdigits / 2) - i) * NUMBER_SIZE, &vec, &re->origin );
re->customShader = media.gfx.interface.numbers[digits[numdigits - 1 - i]];
SE_R_AddRefEntityToScene( re, MAX_CLIENTS );
}
}
// Add the weapon, and flash for the player's view
void CG_AddViewWeapon( playerState_t *ps ) {
// no gun if in third person view or a camera is active
if ( ps->persistant[PERS_TEAM] == TEAM_SPECTATOR || ps->pm_type == PM_INTERMISSION || cg.renderingThirdPerson ) {
return;
}
const int weap = cg_fakeGun.integer ? cg_fakeGun.integer : ps->weapon;
float desiredFov = 0.0f;
if ( !cg.renderingThirdPerson
&& (cg_trueGuns.integer || weap == WP_SABER || weap == WP_MELEE)
&& cg_trueFOV.value
&& cg.predictedPlayerState.pm_type != PM_SPECTATOR
&& cg.predictedPlayerState.pm_type != PM_INTERMISSION )
{
desiredFov = cg_fovViewmodel.integer ? cg_fovViewmodel.value : cg_trueFOV.value;
}
else {
desiredFov = cg_fovViewmodel.integer ? cg_fovViewmodel.value : cg_fov.value;
}
desiredFov = Q_clampi( 1, desiredFov, 180 );
// allow the gun to be completely removed
if ( !cg_fakeGun.integer && (!cg_drawGun.integer || cg.predictedPlayerState.zoomMode || cg_trueGuns.integer
|| weap == WP_SABER || weap == WP_MELEE) ) {
return;
}
// don't draw if testing a gun model
if ( cg.testGun ) {
return;
}
centity_t *cent = &cg_entities[cg.predictedPlayerState.clientNum];
CG_RegisterWeapon( weap );
refEntity_t hand;
memset( &hand, 0, sizeof(hand) );
// set up gun position
vector3 angles;
CG_CalculateWeaponPosition( &hand.origin, &angles );
refdef_t *refdef = CG_GetRefdef();
VectorMA( &hand.origin, cg.gunAlign.x, &refdef->viewaxis[0], &hand.origin );
VectorMA( &hand.origin, cg.gunAlign.y, &refdef->viewaxis[1], &hand.origin );
VectorMA( &hand.origin, cg.gunAlign.z, &refdef->viewaxis[2], &hand.origin );
AnglesToAxis( &angles, hand.axis );
if ( cg_fovViewmodel.integer ) {
float fracDistFOV, fracWeapFOV;
float fov = desiredFov;
if ( cg_fovAspectAdjust.integer ) {
// Based on LordHavoc's code for Darkplaces
// http://www.quakeworld.nu/forum/topic/53/what-does-your-qw-look-like/page/30
const float baseAspect = 0.75f; // 3/4
const float aspect = (float)cgs.glconfig.vidWidth / (float)cgs.glconfig.vidHeight;
fov = atanf( tanf( desiredFov*M_PI / 360.0f ) * baseAspect*aspect )*360.0f / M_PI;
}
fracDistFOV = tanf( refdef->fov_x * M_PI / 360.0f );
fracWeapFOV = (1.0f / fracDistFOV) * tanf( fov * M_PI / 360.0f );
VectorScale( &hand.axis[0], fracWeapFOV, &hand.axis[0] );
}
// map torso animations to weapon animations
if ( cg_debugGunFrame.integer ) {
// development tool
hand.frame = hand.oldframe = cg_debugGunFrame.integer;
hand.backlerp = 0;
}
else {
float currentFrame;
// get clientinfo for animation map
clientInfo_t *ci = nullptr;
if ( cent->currentState.eType == ET_NPC ) {
if ( !cent->npcClient ) {
return;
}
ci = cent->npcClient;
}
else {
ci = &cgs.clientinfo[cent->currentState.clientNum];
}
// smoother first-person anims by eezstreet http://jkhub.org/topic/1499-/
// actually ported from SP
#if 1
// Sil's fix
trap->G2API_GetBoneFrame( cent->ghoul2, "lower_lumbar", cg.time, ¤tFrame, cgs.gameModels, 0 );
hand.frame = CG_MapTorsoToWeaponFrame( ci, ceilf( currentFrame ), cent->currentState.torsoAnim );
hand.oldframe = CG_MapTorsoToWeaponFrame( ci, floorf( currentFrame ), cent->currentState.torsoAnim );
hand.backlerp = 1.0f - (currentFrame - floorf( currentFrame ));
#else
// basejka style
hand.frame = CG_MapTorsoToWeaponFrame( ci, cent->pe.torso.frame, cent->currentState.torsoAnim );
hand.oldframe = CG_MapTorsoToWeaponFrame( ci, cent->pe.torso.oldFrame, cent->currentState.torsoAnim );
hand.backlerp = cent->pe.torso.backlerp;
#endif
// Handle the fringe situation where oldframe is invalid
if ( hand.frame == -1 ) {
hand.frame = 0;
hand.oldframe = 0;
hand.backlerp = 0;
}
else if ( hand.oldframe == -1 ) {
hand.oldframe = hand.frame;
hand.backlerp = 0;
}
}
weaponInfo_t *wi = &cg_weapons[weap];
hand.hModel = wi->handsModel;
hand.renderfx = RF_DEPTHHACK | RF_FIRST_PERSON;
// add everything onto the hand
CG_AddPlayerWeapon( &hand, ps, &cg_entities[cg.predictedPlayerState.clientNum], ps->persistant[PERS_TEAM], &angles, qfalse );
}
qboolean CG_CalcMuzzlePoint( int entityNum, vector3 *muzzle ) {
vector3 forward, right, gunpoint;
centity_t *cent;
int anim;
refdef_t *refdef = CG_GetRefdef();
if ( entityNum == cg.snap->ps.clientNum ) {
// I'm not exactly sure why we'd be rendering someone else's crosshair, but hey.
int weapontype = cg.snap->ps.weapon;
vector3 weaponMuzzle;
centity_t *pEnt = &cg_entities[cg.predictedPlayerState.clientNum];
VectorCopy( &WP_MuzzlePoint[weapontype], &weaponMuzzle );
if ( weapontype == WP_DISRUPTOR || weapontype == WP_STUN_BATON || weapontype == WP_MELEE || weapontype == WP_SABER )
VectorClear( &weaponMuzzle );
if ( cg.renderingThirdPerson ) {
VectorCopy( &pEnt->lerpOrigin, &gunpoint );
AngleVectors( &pEnt->lerpAngles, &forward, &right, NULL );
}
else {
VectorCopy( &refdef->vieworg, &gunpoint );
AngleVectors( &refdef->viewangles, &forward, &right, NULL );
}
if ( weapontype == WP_EMPLACED_GUN && cg.snap->ps.emplacedIndex ) {
centity_t *gunEnt = &cg_entities[cg.snap->ps.emplacedIndex];
if ( gunEnt ) {
vector3 pitchConstraint;
VectorCopy( &gunEnt->lerpOrigin, &gunpoint );
gunpoint.z += 46;
if ( cg.renderingThirdPerson )
VectorCopy( &pEnt->lerpAngles, &pitchConstraint );
else
VectorCopy( &refdef->viewangles, &pitchConstraint );
if ( pitchConstraint.pitch > 40 )
pitchConstraint.pitch = 40;
AngleVectors( &pitchConstraint, &forward, &right, NULL );
}
}
VectorCopy( &gunpoint, muzzle );
VectorMA( muzzle, weaponMuzzle.x, &forward, muzzle );
VectorMA( muzzle, weaponMuzzle.y, &right, muzzle );
if ( weapontype == WP_EMPLACED_GUN && cg.snap->ps.emplacedIndex ) {
// ...
}
else if ( cg.renderingThirdPerson )
muzzle->z += cg.snap->ps.viewheight + weaponMuzzle.z;
else
muzzle->z += weaponMuzzle.z;
return qtrue;
}
cent = &cg_entities[entityNum];
if ( !cent->currentValid )
return qfalse;
VectorCopy( ¢->currentState.pos.trBase, muzzle );
AngleVectors( ¢->currentState.apos.trBase, &forward, NULL, NULL );
anim = cent->currentState.legsAnim;
if ( anim == BOTH_CROUCH1WALK || anim == BOTH_CROUCH1IDLE )
muzzle->z += CROUCH_VIEWHEIGHT;
else
muzzle->z += DEFAULT_VIEWHEIGHT;
VectorMA( muzzle, 14, &forward, muzzle );
return qtrue;
}
static void CG_CalculateWeaponPosition( vector3 *origin, vector3 *angles ) {
float scale, fracsin;
int delta;
refdef_t *refdef = CG_GetRefdef();
VectorCopy( &refdef->vieworg, origin );
VectorCopy( &refdef->viewangles, angles );
// on odd legs, invert some angles
if ( cg.bobcycle & 1 )
scale = -cg.xyspeed;
else
scale = cg.xyspeed;
// gun angles from bobbing
if ( cg_gunBobEnable.integer ) {
angles->pitch += cg.xyspeed * cg.bobfracsin * cg.gunBob.pitch;
angles->yaw += scale * cg.bobfracsin * cg.gunBob.yaw;
angles->roll += scale * cg.bobfracsin * cg.gunBob.roll;
// drop the weapon when landing
delta = cg.time - cg.landTime;
if ( delta < LAND_DEFLECT_TIME )
origin->z += cg.landChange*0.25f * delta / LAND_DEFLECT_TIME;
else if ( delta < LAND_DEFLECT_TIME + LAND_RETURN_TIME )
origin->z += cg.landChange*0.25f * (LAND_DEFLECT_TIME + LAND_RETURN_TIME - delta) / LAND_RETURN_TIME;
#if 0
// drop the weapon when stair climbing
delta = cg.time - cg.stepTime;
if ( delta < STEP_TIME/2 )
origin->z -= cg.stepChange*0.25f * delta / (STEP_TIME/2);
else if ( delta < STEP_TIME )
origin->z -= cg.stepChange*0.25f * (STEP_TIME - delta) / (STEP_TIME/2);
#endif
}
// idle drift
if ( cg_gunIdleDriftEnable.integer ) {
scale = cg.xyspeed + 40;
fracsin = sinf( cg.time * cg.gunIdleDrift.speed );
angles->pitch += scale * fracsin * cg.gunIdleDrift.amount.pitch;
angles->yaw += scale * fracsin * cg.gunIdleDrift.amount.yaw;
angles->roll += scale * fracsin * cg.gunIdleDrift.amount.roll;
}
if ( cg_gunMomentumEnable.integer ) {
// sway viewmodel when changing viewangles
static vector3 previousAngles{};
vector3 deltaAngles;
AnglesSubtract( angles, &previousAngles, &deltaAngles );
VectorScale( &deltaAngles, 1.0f, &deltaAngles );
const double f = std::abs( 1.0 / (double)cg_gunMomentumDamp.value );
const double y = (double)cg_gunMomentumInterval.value;
const double dampRatio = 1.0 / std::pow( f, y );
VectorMA( &previousAngles, dampRatio, &deltaAngles, angles );
VectorCopy( angles, &previousAngles );
// move viewmodel downwards when jumping etc
static float previousOriginZ = 0.0f;
const float deltaZ = origin->z - previousOriginZ;
if ( deltaZ > 0.0f ) {
origin->z = origin->z - deltaZ * cg_gunMomentumFall.value;
}
previousOriginZ = origin->z;
}
}
void CG_SurfaceExplosion( vector3 *origin, vector3 *normal, float radius, float shake_speed, qboolean smoke )
{
localEntity_t *le;
//FXTrail *particle;
vector3 direction, new_org;
vector3 velocity = { 0, 0, 0 };
vector3 temp_org, temp_vel;
float scale, dscale;
int i, numSparks;
refdef_t *refdef = CG_GetRefdef();
//Sparks
numSparks = 16 + (random() * 16.0f);
for ( i = 0; i < numSparks; i++ )
{
scale = 0.25f + (random() * 2.0f);
dscale = -scale*0.5;
/* particle = FX_AddTrail( origin,
NULL,
NULL,
32.0f,
-64.0f,
scale,
-scale,
1.0f,
0.0f,
0.25f,
4000.0f,
cgs.media.sparkShader,
rand() & FXF_BOUNCE);
if ( particle == NULL )
return;
FXE_Spray( normal, 500, 150, 1.0f, 768 + (rand() & 255), (FXPrimitive *) particle );*/
}
//Smoke
//Move this out a little from the impact surface
VectorMA( origin, 4, normal, &new_org );
VectorSet( &velocity, 0.0f, 0.0f, 16.0f );
for ( i = 0; i < 4; i++ )
{
VectorSet( &temp_org, new_org.x + (crandom() * 16.0f), new_org.y + (crandom() * 16.0f), new_org.z + (random() * 4.0f) );
VectorSet( &temp_vel, velocity.x + (crandom() * 8.0f), velocity.y + (crandom() * 8.0f), velocity.z + (crandom() * 8.0f) );
/* FX_AddSprite( temp_org,
temp_vel,
NULL,
64.0f + (random() * 32.0f),
16.0f,
1.0f,
0.0f,
20.0f + (crandom() * 90.0f),
0.5f,
1500.0f,
cgs.media.smokeShader, FXF_USE_ALPHA_CHAN );*/
}
//Core of the explosion
//Orient the explosions to face the camera
VectorSubtract( &refdef->vieworg, origin, &direction );
VectorNormalize( &direction );
//Tag the last one with a light
le = CG_MakeExplosion( origin, &direction, cgs.media.explosionModel, 6, cgs.media.surfaceExplosionShader, 500, qfalse, radius * 0.02f + (random() * 0.3f), 0);
le->light = 150;
VectorSet( &le->lightColor, 0.9f, 0.8f, 0.5f );
for ( i = 0; i < NUM_EXPLOSIONS-1; i ++)
{
VectorSet( &new_org,
(origin->x + (16 + (crandom() * 8))*crandom()),
(origin->y + (16 + (crandom() * 8))*crandom()),
(origin->z + (16 + (crandom() * 8))*crandom()) );
le = CG_MakeExplosion( &new_org, &direction, cgs.media.explosionModel, 6, cgs.media.surfaceExplosionShader, 300 + (rand() & 99), qfalse, radius * 0.05f + (crandom() *0.3f), 0);
}
//Shake the camera
CG_ExplosionEffects( origin, shake_speed, 350, 750 );
// The level designers wanted to be able to turn the smoke spawners off. The rationale is that they
// want to blow up catwalks and such that fall down...when that happens, it shouldn't really leave a mark
// and a smoke spewer at the explosion point...
if ( smoke )
{
VectorMA( origin, -8, normal, &temp_org );
// FX_AddSpawner( temp_org, normal, NULL, NULL, 100, random()*25.0f, 5000.0f, (void *) CG_SmokeSpawn );
//Impact mark
//FIXME: Replace mark
//CG_ImpactMark( cgs.media.burnMarkShader, origin, normal, random()*360, 1,1,1,1, qfalse, 8, qfalse );
}
}
/*
=====================
CG_AddParticleToScene
=====================
*/
void CG_AddParticleToScene (cparticle_t *p, vector3 *org, float alpha)
{
vector3 point;
polyVert_t verts[4];
float width;
float height;
float time, time2;
float ratio;
float invratio;
vector3 color;
polyVert_t TRIverts[3];
vector3 rright2, rup2;
refdef_t *refdef = CG_GetRefdef();
if (p->type == P_WEATHER || p->type == P_WEATHER_TURBULENT || p->type == P_WEATHER_FLURRY
|| p->type == P_BUBBLE || p->type == P_BUBBLE_TURBULENT)
{// create a front facing polygon
if (p->type != P_WEATHER_FLURRY)
{
if (p->type == P_BUBBLE || p->type == P_BUBBLE_TURBULENT)
{
if (org->z > p->end)
{
p->time = cg.time;
VectorCopy (org, &p->org); // Ridah, fixes rare snow flakes that flicker on the ground
p->org.z = ( p->start + crandom () * 4 );
if (p->type == P_BUBBLE_TURBULENT)
{
p->vel.x = crandom() * 4;
p->vel.y = crandom() * 4;
}
}
}
else
{
if (org->z < p->end)
{
p->time = cg.time;
VectorCopy (org, &p->org); // Ridah, fixes rare snow flakes that flicker on the ground
while (p->org.z < p->end)
{
p->org.z += (p->start - p->end);
}
if (p->type == P_WEATHER_TURBULENT)
{
p->vel.x = crandom() * 16;
p->vel.y = crandom() * 16;
}
}
}
// Rafael snow pvs check
if (!p->link)
return;
p->alpha = 1;
}
// Ridah, had to do this or MAX_POLYS is being exceeded in village1.bsp
if (Distance( &cg.snap->ps.origin, org ) > 1024) {
return;
}
// done.
if (p->type == P_BUBBLE || p->type == P_BUBBLE_TURBULENT)
{
VectorMA (org, -p->height, &pvup, &point);
VectorMA (&point, -p->width, &pvright, &point);
VectorCopy (&point, &verts[0].xyz);
verts[0].st[0] = 0;
verts[0].st[1] = 0;
verts[0].modulate[0] = 255;
verts[0].modulate[1] = 255;
verts[0].modulate[2] = 255;
verts[0].modulate[3] = 255 * p->alpha;
VectorMA (org, -p->height, &pvup, &point);
VectorMA (&point, p->width, &pvright, &point);
VectorCopy (&point, &verts[1].xyz);
verts[1].st[0] = 0;
verts[1].st[1] = 1;
verts[1].modulate[0] = 255;
verts[1].modulate[1] = 255;
verts[1].modulate[2] = 255;
verts[1].modulate[3] = 255 * p->alpha;
VectorMA (org, p->height, &pvup, &point);
VectorMA (&point, p->width, &pvright, &point);
VectorCopy (&point, &verts[2].xyz);
verts[2].st[0] = 1;
verts[2].st[1] = 1;
verts[2].modulate[0] = 255;
verts[2].modulate[1] = 255;
verts[2].modulate[2] = 255;
verts[2].modulate[3] = 255 * p->alpha;
VectorMA (org, p->height, &pvup, &point);
VectorMA (&point, -p->width, &pvright, &point);
VectorCopy (&point, &verts[3].xyz);
verts[3].st[0] = 1;
verts[3].st[1] = 0;
verts[3].modulate[0] = 255;
verts[3].modulate[1] = 255;
verts[3].modulate[2] = 255;
verts[3].modulate[3] = 255 * p->alpha;
}
else
{
VectorMA (org, -p->height, &pvup, &point);
VectorMA (&point, -p->width, &pvright, &point);
VectorCopy( &point, &TRIverts[0].xyz );
TRIverts[0].st[0] = 1;
TRIverts[0].st[1] = 0;
TRIverts[0].modulate[0] = 255;
TRIverts[0].modulate[1] = 255;
TRIverts[0].modulate[2] = 255;
TRIverts[0].modulate[3] = 255 * p->alpha;
VectorMA (org, p->height, &pvup, &point);
VectorMA (&point, -p->width, &pvright, &point);
VectorCopy (&point, &TRIverts[1].xyz);
TRIverts[1].st[0] = 0;
TRIverts[1].st[1] = 0;
TRIverts[1].modulate[0] = 255;
TRIverts[1].modulate[1] = 255;
TRIverts[1].modulate[2] = 255;
TRIverts[1].modulate[3] = 255 * p->alpha;
VectorMA (org, p->height, &pvup, &point);
VectorMA (&point, p->width, &pvright, &point);
VectorCopy (&point, &TRIverts[2].xyz);
TRIverts[2].st[0] = 0;
TRIverts[2].st[1] = 1;
TRIverts[2].modulate[0] = 255;
TRIverts[2].modulate[1] = 255;
TRIverts[2].modulate[2] = 255;
TRIverts[2].modulate[3] = 255 * p->alpha;
}
}
else if (p->type == P_SPRITE)
{
vector3 rr, ru;
vector3 rotate_ang;
VectorSet (&color, 1.0, 1.0, 0.5);
time = cg.time - p->time;
time2 = p->endtime - p->time;
ratio = time / time2;
width = p->width + ( ratio * ( p->endwidth - p->width) );
height = p->height + ( ratio * ( p->endheight - p->height) );
if (p->roll) {
vectoangles( &refdef->viewaxis[0], &rotate_ang );
rotate_ang.roll += p->roll;
AngleVectors ( &rotate_ang, NULL, &rr, &ru);
}
if (p->roll) {
VectorMA (org, -height, &ru, &point);
VectorMA (&point, -width, &rr, &point);
} else {
VectorMA (org, -height, &pvup, &point);
VectorMA (&point, -width, &pvright, &point);
}
VectorCopy (&point, &verts[0].xyz);
verts[0].st[0] = 0;
verts[0].st[1] = 0;
verts[0].modulate[0] = 255;
verts[0].modulate[1] = 255;
verts[0].modulate[2] = 255;
verts[0].modulate[3] = 255;
if (p->roll) {
VectorMA (&point, 2*height, &ru, &point);
} else {
VectorMA (&point, 2*height, &pvup, &point);
}
VectorCopy (&point, &verts[1].xyz);
verts[1].st[0] = 0;
verts[1].st[1] = 1;
verts[1].modulate[0] = 255;
verts[1].modulate[1] = 255;
verts[1].modulate[2] = 255;
verts[1].modulate[3] = 255;
if (p->roll) {
VectorMA (&point, 2*width, &rr, &point);
} else {
VectorMA (&point, 2*width, &pvright, &point);
}
VectorCopy (&point, &verts[2].xyz);
verts[2].st[0] = 1;
verts[2].st[1] = 1;
verts[2].modulate[0] = 255;
verts[2].modulate[1] = 255;
verts[2].modulate[2] = 255;
verts[2].modulate[3] = 255;
if (p->roll) {
VectorMA (&point, -2*height, &ru, &point);
} else {
VectorMA (&point, -2*height, &pvup, &point);
}
VectorCopy (&point, &verts[3].xyz);
verts[3].st[0] = 1;
verts[3].st[1] = 0;
verts[3].modulate[0] = 255;
verts[3].modulate[1] = 255;
verts[3].modulate[2] = 255;
verts[3].modulate[3] = 255;
}
else if (p->type == P_SMOKE || p->type == P_SMOKE_IMPACT)
{// create a front rotating facing polygon
if ( p->type == P_SMOKE_IMPACT && Distance( &cg.snap->ps.origin, org ) > 1024) {
return;
}
if (p->color == BLOODRED)
VectorSet (&color, 0.22f, 0.0f, 0.0f);
else if (p->color == GREY75)
{
float len;
float greyit;
float val;
len = Distance (&cg.snap->ps.origin, org);
if (!len)
len = 1;
val = 4096/len;
greyit = 0.25 * val;
if (greyit > 0.5)
greyit = 0.5;
VectorSet (&color, greyit, greyit, greyit);
}
else
VectorSet (&color, 1.0, 1.0, 1.0);
time = cg.time - p->time;
time2 = p->endtime - p->time;
ratio = time / time2;
if (cg.time > p->startfade)
{
invratio = 1 - ( (cg.time - p->startfade) / (p->endtime - p->startfade) );
if (p->color == EMISIVEFADE)
{
float fval;
fval = (invratio * invratio);
if (fval < 0)
fval = 0;
VectorSet (&color, fval , fval , fval );
}
invratio *= p->alpha;
}
else
invratio = 1 * p->alpha;
if (invratio > 1)
invratio = 1;
width = p->width + ( ratio * ( p->endwidth - p->width) );
height = p->height + ( ratio * ( p->endheight - p->height) );
if (p->type != P_SMOKE_IMPACT)
{
vector3 temp;
vectoangles (&rforward, &temp);
p->accumroll += p->roll;
temp.roll += p->accumroll * 0.1;
AngleVectors ( &temp, NULL, &rright2, &rup2);
}
else
{
VectorCopy (&rright, &rright2);
VectorCopy (&rup, &rup2);
}
if (p->rotate)
{
VectorMA (org, -height, &rup2, &point);
VectorMA (&point, -width, &rright2, &point);
}
else
{
VectorMA (org, -p->height, &pvup, &point);
VectorMA (&point, -p->width, &pvright, &point);
}
VectorCopy (&point, &verts[0].xyz);
verts[0].st[0] = 0;
verts[0].st[1] = 0;
verts[0].modulate[0] = 255 * color.r;
verts[0].modulate[1] = 255 * color.g;
verts[0].modulate[2] = 255 * color.b;
verts[0].modulate[3] = 255 * invratio;
if (p->rotate)
{
VectorMA (org, -height, &rup2, &point);
VectorMA (&point, width, &rright2, &point);
}
else
{
VectorMA (org, -p->height, &pvup, &point);
VectorMA (&point, p->width, &pvright, &point);
}
VectorCopy (&point, &verts[1].xyz);
verts[1].st[0] = 0;
verts[1].st[1] = 1;
verts[1].modulate[0] = 255 * color.r;
verts[1].modulate[1] = 255 * color.g;
verts[1].modulate[2] = 255 * color.b;
verts[1].modulate[3] = 255 * invratio;
if (p->rotate)
{
VectorMA (org, height, &rup2, &point);
VectorMA (&point, width, &rright2, &point);
}
else
{
VectorMA (org, p->height, &pvup, &point);
VectorMA (&point, p->width, &pvright, &point);
}
VectorCopy (&point, &verts[2].xyz);
verts[2].st[0] = 1;
verts[2].st[1] = 1;
verts[2].modulate[0] = 255 * color.r;
verts[2].modulate[1] = 255 * color.g;
verts[2].modulate[2] = 255 * color.b;
verts[2].modulate[3] = 255 * invratio;
if (p->rotate)
{
VectorMA (org, height, &rup2, &point);
VectorMA (&point, -width, &rright2, &point);
}
else
{
VectorMA (org, p->height, &pvup, &point);
VectorMA (&point, -p->width, &pvright, &point);
}
VectorCopy (&point, &verts[3].xyz);
verts[3].st[0] = 1;
verts[3].st[1] = 0;
verts[3].modulate[0] = 255 * color.r;
verts[3].modulate[1] = 255 * color.g;
verts[3].modulate[2] = 255 * color.b;
verts[3].modulate[3] = 255 * invratio;
}
else if (p->type == P_BLEED)
{
vector3 rr, ru;
vector3 rotate_ang;
float alpha;
alpha = p->alpha;
if (p->roll)
{
vectoangles( &refdef->viewaxis[0], &rotate_ang );
rotate_ang.roll += p->roll;
AngleVectors ( &rotate_ang, NULL, &rr, &ru);
}
else
{
VectorCopy (&pvup, &ru);
VectorCopy (&pvright, &rr);
}
VectorMA (org, -p->height, &ru, &point);
VectorMA (&point, -p->width, &rr, &point);
VectorCopy (&point, &verts[0].xyz);
verts[0].st[0] = 0;
verts[0].st[1] = 0;
verts[0].modulate[0] = 111;
verts[0].modulate[1] = 19;
verts[0].modulate[2] = 9;
verts[0].modulate[3] = 255 * alpha;
VectorMA (org, -p->height, &ru, &point);
VectorMA (&point, p->width, &rr, &point);
VectorCopy (&point, &verts[1].xyz);
verts[1].st[0] = 0;
verts[1].st[1] = 1;
verts[1].modulate[0] = 111;
verts[1].modulate[1] = 19;
verts[1].modulate[2] = 9;
verts[1].modulate[3] = 255 * alpha;
VectorMA (org, p->height, &ru, &point);
VectorMA (&point, p->width, &rr, &point);
VectorCopy (&point, &verts[2].xyz);
verts[2].st[0] = 1;
verts[2].st[1] = 1;
verts[2].modulate[0] = 111;
verts[2].modulate[1] = 19;
verts[2].modulate[2] = 9;
verts[2].modulate[3] = 255 * alpha;
VectorMA (org, p->height, &ru, &point);
VectorMA (&point, -p->width, &rr, &point);
VectorCopy (&point, &verts[3].xyz);
verts[3].st[0] = 1;
verts[3].st[1] = 0;
verts[3].modulate[0] = 111;
verts[3].modulate[1] = 19;
verts[3].modulate[2] = 9;
verts[3].modulate[3] = 255 * alpha;
}
else if (p->type == P_FLAT_SCALEUP)
{
float width, height;
float sinR, cosR;
if (p->color == BLOODRED)
VectorSet (&color, 1, 1, 1);
else
VectorSet (&color, 0.5, 0.5, 0.5);
time = cg.time - p->time;
time2 = p->endtime - p->time;
ratio = time / time2;
width = p->width + ( ratio * ( p->endwidth - p->width) );
height = p->height + ( ratio * ( p->endheight - p->height) );
if (width > p->endwidth)
width = p->endwidth;
if (height > p->endheight)
height = p->endheight;
sinR = height * sin(DEG2RAD(p->roll)) * sqrt(2.0f);
cosR = width * cos(DEG2RAD(p->roll)) * sqrt(2.0f);
VectorCopy (org, &verts[0].xyz);
verts[0].xyz.x -= sinR;
verts[0].xyz.y -= cosR;
verts[0].st[0] = 0;
verts[0].st[1] = 0;
verts[0].modulate[0] = 255 * color.r;
verts[0].modulate[1] = 255 * color.g;
verts[0].modulate[2] = 255 * color.b;
verts[0].modulate[3] = 255;
VectorCopy (org, &verts[1].xyz);
verts[1].xyz.x -= cosR;
verts[1].xyz.y += sinR;
verts[1].st[0] = 0;
verts[1].st[1] = 1;
verts[1].modulate[0] = 255 * color.r;
verts[1].modulate[1] = 255 * color.g;
verts[1].modulate[2] = 255 * color.b;
verts[1].modulate[3] = 255;
VectorCopy (org, &verts[2].xyz);
verts[2].xyz.x += sinR;
verts[2].xyz.y += cosR;
verts[2].st[0] = 1;
verts[2].st[1] = 1;
verts[2].modulate[0] = 255 * color.r;
verts[2].modulate[1] = 255 * color.g;
verts[2].modulate[2] = 255 * color.b;
verts[2].modulate[3] = 255;
VectorCopy (org, &verts[3].xyz);
verts[3].xyz.x += cosR;
verts[3].xyz.y -= sinR;
verts[3].st[0] = 1;
verts[3].st[1] = 0;
verts[3].modulate[0] = 255 * color.r;
verts[3].modulate[1] = 255 * color.g;
verts[3].modulate[2] = 255 * color.b;
verts[3].modulate[3] = 255;
}
else if (p->type == P_FLAT)
{
VectorCopy (org, &verts[0].xyz);
verts[0].xyz.x -= p->height;
verts[0].xyz.y -= p->width;
verts[0].st[0] = 0;
verts[0].st[1] = 0;
verts[0].modulate[0] = 255;
verts[0].modulate[1] = 255;
verts[0].modulate[2] = 255;
verts[0].modulate[3] = 255;
VectorCopy (org, &verts[1].xyz);
verts[1].xyz.x -= p->height;
verts[1].xyz.y += p->width;
verts[1].st[0] = 0;
verts[1].st[1] = 1;
verts[1].modulate[0] = 255;
verts[1].modulate[1] = 255;
verts[1].modulate[2] = 255;
verts[1].modulate[3] = 255;
VectorCopy (org, &verts[2].xyz);
verts[2].xyz.x += p->height;
verts[2].xyz.y += p->width;
verts[2].st[0] = 1;
verts[2].st[1] = 1;
verts[2].modulate[0] = 255;
verts[2].modulate[1] = 255;
verts[2].modulate[2] = 255;
verts[2].modulate[3] = 255;
VectorCopy (org, &verts[3].xyz);
verts[3].xyz.x += p->height;
verts[3].xyz.y -= p->width;
verts[3].st[0] = 1;
verts[3].st[1] = 0;
verts[3].modulate[0] = 255;
verts[3].modulate[1] = 255;
verts[3].modulate[2] = 255;
verts[3].modulate[3] = 255;
}
// Ridah
else if (p->type == P_ANIM) {
vector3 rr, ru;
vector3 rotate_ang;
int i, j;
time = cg.time - p->time;
time2 = p->endtime - p->time;
ratio = time / time2;
if (ratio >= 1.0f) {
ratio = 0.9999f;
}
width = p->width + ( ratio * ( p->endwidth - p->width) );
height = p->height + ( ratio * ( p->endheight - p->height) );
// if we are "inside" this sprite, don't draw
if (Distance( &cg.snap->ps.origin, org ) < width/1.5) {
return;
}
i = p->shaderAnim;
j = (int)floor(ratio * shaderAnimCounts[p->shaderAnim]);
p->pshader = shaderAnims[i][j];
if (p->roll) {
vectoangles( &refdef->viewaxis[0], &rotate_ang );
rotate_ang.roll += p->roll;
AngleVectors ( &rotate_ang, NULL, &rr, &ru);
}
if (p->roll) {
VectorMA (org, -height, &ru, &point);
VectorMA (&point, -width, &rr, &point);
} else {
VectorMA (org, -height, &pvup, &point);
VectorMA (&point, -width, &pvright, &point);
}
VectorCopy (&point, &verts[0].xyz);
verts[0].st[0] = 0;
verts[0].st[1] = 0;
verts[0].modulate[0] = 255;
verts[0].modulate[1] = 255;
verts[0].modulate[2] = 255;
verts[0].modulate[3] = 255;
if (p->roll) VectorMA (&point, 2*height, &ru, &point);
else VectorMA (&point, 2*height, &pvup, &point);
VectorCopy (&point, &verts[1].xyz);
verts[1].st[0] = 0;
verts[1].st[1] = 1;
verts[1].modulate[0] = 255;
verts[1].modulate[1] = 255;
verts[1].modulate[2] = 255;
verts[1].modulate[3] = 255;
if (p->roll) VectorMA (&point, 2*width, &rr, &point);
else VectorMA (&point, 2*width, &pvright, &point);
VectorCopy (&point, &verts[2].xyz);
verts[2].st[0] = 1;
verts[2].st[1] = 1;
verts[2].modulate[0] = 255;
verts[2].modulate[1] = 255;
verts[2].modulate[2] = 255;
verts[2].modulate[3] = 255;
if (p->roll) VectorMA (&point, -2*height, &ru, &point);
else VectorMA (&point, -2*height, &pvup, &point);
VectorCopy (&point, &verts[3].xyz);
verts[3].st[0] = 1;
verts[3].st[1] = 0;
verts[3].modulate[0] = 255;
verts[3].modulate[1] = 255;
verts[3].modulate[2] = 255;
verts[3].modulate[3] = 255;
}
// done.
if (!p->pshader) {
// (SA) temp commented out for DM
// trap->Print ("CG_AddParticleToScene type %d p->pshader == ZERO\n", p->type);
return;
}
if (p->type == P_WEATHER || p->type == P_WEATHER_TURBULENT || p->type == P_WEATHER_FLURRY)
trap->R_AddPolysToScene( p->pshader, 3, TRIverts, 1 );
else
trap->R_AddPolysToScene( p->pshader, 4, verts, 1 );
}
/*
===============
CG_AddParticles
===============
*/
void CG_AddParticles (void)
{
cparticle_t *p, *next;
float alpha;
float time, time2;
vector3 org;
int color;
cparticle_t *active, *tail;
int type;
vector3 rotate_ang;
refdef_t *refdef = CG_GetRefdef();
if (!initparticles)
CG_ClearParticles ();
VectorCopy( &refdef->viewaxis[0], &pvforward );
VectorCopy( &refdef->viewaxis[1], &pvright );
VectorCopy( &refdef->viewaxis[2], &pvup );
vectoangles( &refdef->viewaxis[0], &rotate_ang );
roll += ((cg.time - oldtime) * 0.1) ;
rotate_ang.roll += (roll*0.9);
AngleVectors ( &rotate_ang, &rforward, &rright, &rup);
oldtime = cg.time;
active = NULL;
tail = NULL;
for (p=active_particles ; p ; p=next)
{
next = p->next;
time = (cg.time - p->time)*0.001;
alpha = p->alpha + time*p->alphavel;
if (alpha <= 0)
{ // faded out
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
if (p->type == P_SMOKE || p->type == P_ANIM || p->type == P_BLEED || p->type == P_SMOKE_IMPACT)
{
if (cg.time > p->endtime)
{
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
}
if (p->type == P_WEATHER_FLURRY)
{
if (cg.time > p->endtime)
{
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
}
if (p->type == P_FLAT_SCALEUP_FADE)
{
if (cg.time > p->endtime)
{
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
}
if ((p->type == P_BAT || p->type == P_SPRITE) && p->endtime < 0) {
// temporary sprite
CG_AddParticleToScene (p, &p->org, alpha);
p->next = free_particles;
free_particles = p;
p->type = 0;
p->color = 0;
p->alpha = 0;
continue;
}
p->next = NULL;
if (!tail)
active = tail = p;
else
{
tail->next = p;
tail = p;
}
if (alpha > 1.0)
alpha = 1;
color = p->color;
time2 = time*time;
org.x = p->org.x + p->vel.x*time + p->accel.x*time2;
org.y = p->org.y + p->vel.y*time + p->accel.y*time2;
org.z = p->org.z + p->vel.z*time + p->accel.z*time2;
type = p->type;
CG_AddParticleToScene (p, &org, alpha);
}
active_particles = active;
}
/*
==============
CG_DamageFeedback
==============
*/
void CG_DamageFeedback( int yawByte, int pitchByte, int damage ) {
float left, front, up;
float kick;
int health;
float scale;
vector3 dir;
vector3 angles;
float dist;
float yaw, pitch;
refdef_t *refdef = CG_GetRefdef();
// show the attacking player's head and name in corner
cg.attackerTime = cg.time;
// the lower on health you are, the greater the view kick will be
health = cg.snap->ps.stats[STAT_HEALTH];
if ( health < 40 ) {
scale = 1;
} else {
scale = 40.0 / health;
}
kick = damage * scale;
if (kick < 5)
kick = 5;
if (kick > 10)
kick = 10;
// if yaw and pitch are both 255, make the damage always centered (falling, etc)
if ( yawByte == 255 && pitchByte == 255 ) {
cg.damageX = 0;
cg.damageY = 0;
cg.v_dmg_roll = 0;
cg.v_dmg_pitch = -kick;
} else {
// positional
pitch = pitchByte / 255.0 * 360;
yaw = yawByte / 255.0 * 360;
angles.pitch = pitch;
angles.yaw = yaw;
angles.roll = 0;
AngleVectors( &angles, &dir, NULL, NULL );
VectorSubtract( &vec3_origin, &dir, &dir );
front = DotProduct (&dir, &refdef->viewaxis[0] );
left = DotProduct (&dir, &refdef->viewaxis[1] );
up = DotProduct (&dir, &refdef->viewaxis[2] );
dir.x = front;
dir.y = left;
dir.z = 0;
dist = VectorLength( &dir );
if ( dist < 0.1 ) {
dist = 0.1f;
}
cg.v_dmg_roll = kick * left;
cg.v_dmg_pitch = -kick * front;
if ( front <= 0.1 ) {
front = 0.1f;
}
cg.damageX = -left / front;
cg.damageY = up / dist;
}
// clamp the position
if ( cg.damageX > 1.0 ) {
cg.damageX = 1.0;
}
if ( cg.damageX < - 1.0 ) {
cg.damageX = -1.0;
}
if ( cg.damageY > 1.0 ) {
cg.damageY = 1.0;
}
if ( cg.damageY < - 1.0 ) {
cg.damageY = -1.0;
}
// don't let the screen flashes vary as much
if ( kick > 10 ) {
kick = 10;
}
cg.damageValue = kick;
cg.v_dmg_time = cg.time + DAMAGE_TIME;
cg.damageTime = cg.snap->serverTime;
//JLFRUMBLE
#ifdef _XBOX
extern void FF_XboxShake(float intensity, int duration);
extern void FF_XboxDamage(int damage, float xpos);
//FF_XboxShake(kick, 500);
FF_XboxDamage(damage, -left);
#endif
}