/** A moving object that doesn't obey physics. */
public static void SV_Physics_Noclip(edict_t ent) {
// regular thinking
if (!SV_RunThink(ent)) return;
Math3D.VectorMA(ent.s.angles, Defines.FRAMETIME, ent.avelocity, ent.s.angles);
Math3D.VectorMA(ent.s.origin, Defines.FRAMETIME, ent.velocity, ent.s.origin);
GameBase.gi.linkentity(ent);
}
/** R_DrawSpriteModel */
void R_DrawSpriteModel(entity_t e) {
float alpha = 1.0F;
qfiles.dsprframe_t frame;
qfiles.dsprite_t psprite;
// don't even bother culling, because it's just a single
// polygon without a surface cache
psprite = (qfiles.dsprite_t) currentmodel.extradata;
e.frame %= psprite.numframes;
frame = psprite.frames[e.frame];
if ((e.flags & Defines.RF_TRANSLUCENT) != 0) alpha = e.alpha;
if (alpha != 1.0F) GL11.glEnable(GL11.GL_BLEND);
GL11.glColor4f(1, 1, 1, alpha);
GL_Bind(currentmodel.skins[e.frame].texnum);
GL_TexEnv(GL11.GL_MODULATE);
if (alpha == 1.0) GL11.glEnable(GL11.GL_ALPHA_TEST);
else GL11.glDisable(GL11.GL_ALPHA_TEST);
GL11.glBegin(GL11.GL_QUADS);
GL11.glTexCoord2f(0, 1);
Math3D.VectorMA(e.origin, -frame.origin_y, vup, point);
Math3D.VectorMA(point, -frame.origin_x, vright, point);
GL11.glVertex3f(point[0], point[1], point[2]);
GL11.glTexCoord2f(0, 0);
Math3D.VectorMA(e.origin, frame.height - frame.origin_y, vup, point);
Math3D.VectorMA(point, -frame.origin_x, vright, point);
GL11.glVertex3f(point[0], point[1], point[2]);
GL11.glTexCoord2f(1, 0);
Math3D.VectorMA(e.origin, frame.height - frame.origin_y, vup, point);
Math3D.VectorMA(point, frame.width - frame.origin_x, vright, point);
GL11.glVertex3f(point[0], point[1], point[2]);
GL11.glTexCoord2f(1, 1);
Math3D.VectorMA(e.origin, -frame.origin_y, vup, point);
Math3D.VectorMA(point, frame.width - frame.origin_x, vright, point);
GL11.glVertex3f(point[0], point[1], point[2]);
GL11.glEnd();
GL11.glDisable(GL11.GL_ALPHA_TEST);
GL_TexEnv(GL11.GL_REPLACE);
if (alpha != 1.0F) GL11.glDisable(GL11.GL_BLEND);
GL11.glColor4f(1, 1, 1, 1);
}
// FIXME: hacked in for E3 demo
public static void SV_AddRotationalFriction(edict_t ent) {
int n;
float adjustment;
Math3D.VectorMA(ent.s.angles, Defines.FRAMETIME, ent.avelocity, ent.s.angles);
adjustment = Defines.FRAMETIME * Defines.sv_stopspeed * Defines.sv_friction;
for (n = 0; n < 3; n++) {
if (ent.avelocity[n] > 0) {
ent.avelocity[n] -= adjustment;
if (ent.avelocity[n] < 0) ent.avelocity[n] = 0;
} else {
ent.avelocity[n] += adjustment;
if (ent.avelocity[n] > 0) ent.avelocity[n] = 0;
}
}
}
/** Toss, bounce, and fly movement. When onground, do nothing. */
public static void SV_Physics_Toss(edict_t ent) {
trace_t trace;
float[] move = {0, 0, 0};
float backoff;
edict_t slave;
boolean wasinwater;
boolean isinwater;
float[] old_origin = {0, 0, 0};
// regular thinking
SV_RunThink(ent);
// if not a team captain, so movement will be handled elsewhere
if ((ent.flags & Defines.FL_TEAMSLAVE) != 0) return;
if (ent.velocity[2] > 0) ent.groundentity = null;
// check for the groundentity going away
if (ent.groundentity != null) if (!ent.groundentity.inuse) ent.groundentity = null;
// if onground, return without moving
if (ent.groundentity != null) return;
Math3D.VectorCopy(ent.s.origin, old_origin);
SV_CheckVelocity(ent);
// add gravity
if (ent.movetype != Defines.MOVETYPE_FLY && ent.movetype != Defines.MOVETYPE_FLYMISSILE)
SV_AddGravity(ent);
// move angles
Math3D.VectorMA(ent.s.angles, Defines.FRAMETIME, ent.avelocity, ent.s.angles);
// move origin
Math3D.VectorScale(ent.velocity, Defines.FRAMETIME, move);
trace = SV_PushEntity(ent, move);
if (!ent.inuse) return;
if (trace.fraction < 1) {
if (ent.movetype == Defines.MOVETYPE_BOUNCE) backoff = 1.5f;
else backoff = 1;
GameBase.ClipVelocity(ent.velocity, trace.plane.normal, ent.velocity, backoff);
// stop if on ground
if (trace.plane.normal[2] > 0.7) {
if (ent.velocity[2] < 60 || ent.movetype != Defines.MOVETYPE_BOUNCE) {
ent.groundentity = trace.ent;
ent.groundentity_linkcount = trace.ent.linkcount;
Math3D.VectorCopy(Globals.vec3_origin, ent.velocity);
Math3D.VectorCopy(Globals.vec3_origin, ent.avelocity);
}
}
// if (ent.touch)
// ent.touch (ent, trace.ent, &trace.plane, trace.surface);
}
// check for water transition
wasinwater = (ent.watertype & Defines.MASK_WATER) != 0;
ent.watertype = GameBase.gi.pointcontents.pointcontents(ent.s.origin);
isinwater = (ent.watertype & Defines.MASK_WATER) != 0;
if (isinwater) ent.waterlevel = 1;
else ent.waterlevel = 0;
if (!wasinwater && isinwater)
GameBase.gi.positioned_sound(
old_origin, ent, Defines.CHAN_AUTO, GameBase.gi.soundindex("misc/h2ohit1.wav"), 1, 1, 0);
else if (wasinwater && !isinwater)
GameBase.gi.positioned_sound(
ent.s.origin,
ent,
Defines.CHAN_AUTO,
GameBase.gi.soundindex("misc/h2ohit1.wav"),
1,
1,
0);
// move teamslaves
for (slave = ent.teamchain; slave != null; slave = slave.teamchain) {
Math3D.VectorCopy(ent.s.origin, slave.s.origin);
GameBase.gi.linkentity(slave);
}
}