static float ProjectRadius(float r, vec3_t location)
{
float pr;
float dist;
float c;
vec3_t p;
float projected[4];
/*
* ======================================================================
*
* SHOTGUN
*
* ======================================================================
*/
// DEFAULT_SHOTGUN_SPREAD and DEFAULT_SHOTGUN_COUNT are in bg_public.h, because
// client predicts same spreads
#define DEFAULT_SHOTGUN_DAMAGE 10
bool ShotgunPellet(vec3_t start, vec3_t end, gentity_t *ent)
{
trace_t tr;
int damage, i, passent;
gentity_t *traceEnt;
vec3_t tr_start, tr_end;
passent = ent->s.number;
VectorCopy(start, tr_start);
VectorCopy(end, tr_end);
for (i = 0; i < 10; i++)
{
trap_Trace(&tr, tr_start, NULL, NULL, tr_end, passent, MASK_SHOT);
traceEnt = &g_entities[tr.entityNum];
// send bullet impact
if (tr.surfaceFlags & SURF_NOIMPACT)
{
return(false);
}
if (traceEnt->takedamage)
{
damage = DEFAULT_SHOTGUN_DAMAGE * s_quadFactor;
G_Damage(traceEnt, ent, ent, forward, tr.endpos, damage, 0, MOD_SHOTGUN);
if (LogAccuracyHit(traceEnt, ent))
{
return(true);
}
}
return(false);
}
return(false);
}
//=============================================================================
/*
* =================
* fire_rocket
* =================
*/
gentity_t *fire_rocket(gentity_t *self, vec3_t start, vec3_t dir)
{
gentity_t *bolt;
VectorNormalize(dir);
bolt = G_Spawn();
bolt->classname = "rocket";
bolt->nextthink = level.time + 15000;
bolt->think = G_ExplodeMissile;
bolt->s.eType = ET_MISSILE;
bolt->r.svFlags = SVF_USE_CURRENT_ORIGIN;
bolt->s.weapon = WP_ROCKET_LAUNCHER;
bolt->r.ownerNum = self->s.number;
bolt->parent = self;
bolt->damage = 100;
bolt->splashDamage = 100;
bolt->splashRadius = 120;
bolt->methodOfDeath = MOD_ROCKET;
bolt->splashMethodOfDeath = MOD_ROCKET_SPLASH;
bolt->clipmask = MASK_SHOT;
bolt->target_ent = NULL;
bolt->s.pos.trType = TR_LINEAR;
bolt->s.pos.trTime = level.time - MISSILE_PRESTEP_TIME; // move a bit on the very first frame
VectorCopy(start, bolt->s.pos.trBase);
VectorScale(dir, 900, bolt->s.pos.trDelta);
SnapVector(bolt->s.pos.trDelta); // save net bandwidth
VectorCopy(start, bolt->r.currentOrigin);
return(bolt);
}
// this should match CG_ShotgunPattern
void ShotgunPattern(vec3_t origin, vec3_t origin2, int seed, gentity_t *ent)
{
int i;
float r, u;
vec3_t end;
vec3_t forward, right, up;
int oldScore;
bool hitClient = false;
// derive the right and up vectors from the forward vector, because
// the client won't have any other information
VectorNormalize2(origin2, forward);
PerpendicularVector(right, forward);
CrossProduct(forward, right, up);
oldScore = ent->client->ps.persistant[PERS_SCORE];
// generate the "random" spread pattern
for (i = 0; i < DEFAULT_SHOTGUN_COUNT; i++)
{
r = Q_crandom(&seed) * DEFAULT_SHOTGUN_SPREAD * 16;
u = Q_crandom(&seed) * DEFAULT_SHOTGUN_SPREAD * 16;
VectorMA(origin, 8192 * 16, forward, end);
VectorMA(end, r, right, end);
VectorMA(end, u, up, end);
if (ShotgunPellet(origin, end, ent) && !hitClient)
{
hitClient = true;
ent->client->accuracy_hits++;
}
}
}
//calculates collision with given entity
bool AAS_EntityCollision(int entnum,
vec3_t start,
vec3_t boxmins,
vec3_t boxmaxs,
vec3_t end,
int contentmask,
bsp_trace_t *trace);
} //end of the function AAS_DebugLine
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_PermanentLine(vec3_t start, vec3_t end, int color)
{
int line;
line = botimport.DebugLineCreate();
botimport.DebugLineShow(line, start, end, color);
} //end of the function AAS_PermenentLine
/*
* =================
* fire_grapple
* =================
*/
gentity_t *fire_grapple(gentity_t *self, vec3_t start, vec3_t dir)
{
gentity_t *hook;
VectorNormalize(dir);
hook = G_Spawn();
hook->classname = "hook";
hook->nextthink = level.time + 10000;
hook->think = Weapon_HookFree;
hook->s.eType = ET_MISSILE;
hook->r.svFlags = SVF_USE_CURRENT_ORIGIN;
hook->s.weapon = WP_GRAPPLING_HOOK;
hook->r.ownerNum = self->s.number;
hook->methodOfDeath = MOD_GRAPPLE;
hook->clipmask = MASK_SHOT;
hook->parent = self;
hook->target_ent = NULL;
hook->s.pos.trType = TR_LINEAR;
hook->s.pos.trTime = level.time - MISSILE_PRESTEP_TIME; // move a bit on the very first frame
hook->s.otherEntityNum = self->s.number; // use to match beam in client
VectorCopy(start, hook->s.pos.trBase);
VectorScale(dir, 800, hook->s.pos.trDelta);
SnapVector(hook->s.pos.trDelta); // save net bandwidth
VectorCopy(start, hook->r.currentOrigin);
self->client->hook = hook;
return(hook);
}
} //end of the function EA_Move
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void EA_View(int client, vec3_t viewangles)
{
bot_input_t *bi;
bi = &botinputs[client];
VectorCopy(viewangles, bi->viewangles);
} //end of the function EA_View
/*
* ===============
* CalcMuzzlePointOrigin
*
* set muzzle location relative to pivoting eye
* ===============
*/
void CalcMuzzlePointOrigin(gentity_t *ent, vec3_t origin, vec3_t forward, vec3_t right, vec3_t up, vec3_t muzzlePoint)
{
VectorCopy(ent->s.pos.trBase, muzzlePoint);
muzzlePoint[2] += ent->client->ps.viewheight;
VectorMA(muzzlePoint, 14, forward, muzzlePoint);
// snap to integer coordinates for more efficient network bandwidth usage
SnapVector(muzzlePoint);
}
/*
* ==================
* CG_BubbleTrail
*
* Bullets shot underwater
* ==================
*/
void CG_BubbleTrail(vec3_t start, vec3_t end, float spacing)
{
vec3_t move;
vec3_t vec;
float len;
int i;
if (cg_noProjectileTrail.integer)
{
return;
}
VectorCopy(start, move);
VectorSubtract(end, start, vec);
len = VectorNormalize(vec);
// advance a random amount first
i = rand() % (int)spacing;
VectorMA(move, i, vec, move);
VectorScale(vec, spacing, vec);
for ( ; i < len; i += spacing)
{
localEntity_t *le;
refEntity_t * re;
le = CG_AllocLocalEntity();
le->leFlags = LEF_PUFF_DONT_SCALE;
le->leType = LE_MOVE_SCALE_FADE;
le->startTime = cg.time;
le->endTime = cg.time + 1000 + random() * 250;
le->lifeRate = 1.0 / (le->endTime - le->startTime);
re = &le->refEntity;
re->shaderTime = cg.time / 1000.0f;
re->reType = RT_SPRITE;
re->rotation = 0;
re->radius = 3;
re->customShader = cgs.media.waterBubbleShader;
re->shaderRGBA[0] = 0xff;
re->shaderRGBA[1] = 0xff;
re->shaderRGBA[2] = 0xff;
re->shaderRGBA[3] = 0xff;
le->color[3] = 1.0;
le->pos.trType = TR_LINEAR;
le->pos.trTime = cg.time;
VectorCopy(move, le->pos.trBase);
le->pos.trDelta[0] = crandom() * 5;
le->pos.trDelta[1] = crandom() * 5;
le->pos.trDelta[2] = crandom() * 5 + 6;
VectorAdd(move, vec, move);
}
}
/*
* ================
* G_BounceProjectile
* ================
*/
void G_BounceProjectile(vec3_t start, vec3_t impact, vec3_t dir, vec3_t endout)
{
vec3_t v, newv;
float dot;
VectorSubtract(impact, start, v);
dot = DotProduct(v, dir);
VectorMA(v, -2 * dot, dir, newv);
VectorNormalize(newv);
VectorMA(impact, 8192, newv, endout);
}
/*
* ============
* ScorePlum
* ============
*/
void ScorePlum(gentity_t *ent, vec3_t origin, int score)
{
gentity_t *plum;
plum = G_TempEntity(origin, EV_SCOREPLUM);
// only send this temp entity to a single client
plum->r.svFlags |= SVF_SINGLECLIENT;
plum->r.singleClient = ent->s.number;
//
plum->s.otherEntityNum = ent->s.number;
plum->s.time = score;
}
/*
* =================================================================================
*
* TELEPORTERS
*
* =================================================================================
*/
void TeleportPlayer(gentity_t *player, vec3_t origin, vec3_t angles)
{
gentity_t *tent;
// use temp events at source and destination to prevent the effect
// from getting dropped by a second player event
if (player->client->sess.sessionTeam != TEAM_SPECTATOR)
{
tent = G_TempEntity(player->client->ps.origin, EV_PLAYER_TELEPORT_OUT);
tent->s.clientNum = player->s.clientNum;
tent = G_TempEntity(origin, EV_PLAYER_TELEPORT_IN);
tent->s.clientNum = player->s.clientNum;
}
// unlink to make sure it can't possibly interfere with G_KillBox
trap_UnlinkEntity(player);
VectorCopy(origin, player->client->ps.origin);
player->client->ps.origin[2] += 1;
// spit the player out
AngleVectors(angles, player->client->ps.velocity, NULL, NULL);
VectorScale(player->client->ps.velocity, 400, player->client->ps.velocity);
player->client->ps.pm_time = 160; // hold time
player->client->ps.pm_flags |= PMF_TIME_KNOCKBACK;
// toggle the teleport bit so the client knows to not lerp
player->client->ps.eFlags ^= EF_TELEPORT_BIT;
// set angles
SetClientViewAngle(player, angles);
// kill anything at the destination
if (player->client->sess.sessionTeam != TEAM_SPECTATOR)
{
G_KillBox(player);
}
// save results of pmove
BG_PlayerStateToEntityState(&player->client->ps, &player->s, true);
// use the precise origin for linking
VectorCopy(player->client->ps.origin, player->r.currentOrigin);
if (player->client->sess.sessionTeam != TEAM_SPECTATOR)
{
trap_LinkEntity(player);
}
}
} //end of the function AAS_PermenentLine
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_DrawPermanentCross(vec3_t origin, float size, int color)
{
int i, debugline;
vec3_t start, end;
for (i = 0; i < 3; i++)
{
VectorCopy(origin, start);
start[i] += size;
VectorCopy(origin, end);
end[i] -= size;
AAS_DebugLine(start, end, color);
debugline = botimport.DebugLineCreate();
botimport.DebugLineShow(debugline, start, end, color);
} //end for
} //end of the function AAS_DrawPermanentCross
/*
* ======================================================================
*
* MACHINEGUN
*
* ======================================================================
*/
/*
* ======================
* SnapVectorTowards
*
* Round a vector to integers for more efficient network
* transmission, but make sure that it rounds towards a given point
* rather than blindly truncating. This prevents it from truncating
* into a wall.
* ======================
*/
void SnapVectorTowards(vec3_t v, vec3_t to)
{
int i;
for (i = 0; i < 3; i++)
{
if (to[i] <= v[i])
{
v[i] = (int)v[i];
}
else
{
v[i] = (int)v[i] + 1;
}
}
}
} //end of the function EA_MoveRight
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void EA_Move(int client, vec3_t dir, float speed)
{
bot_input_t *bi;
bi = &botinputs[client];
VectorCopy(dir, bi->dir);
//cap speed
if (speed > MAX_USERMOVE)
{
speed = MAX_USERMOVE;
}
else if (speed < -MAX_USERMOVE)
{
speed = -MAX_USERMOVE;
}
bi->speed = speed;
} //end of the function EA_Move
//======================================================================
/*
* ================
* LaunchItem
*
* Spawns an item and tosses it forward
* ================
*/
gentity_t *LaunchItem(gitem_t *item, vec3_t origin, vec3_t velocity)
{
gentity_t *dropped;
dropped = G_Spawn();
dropped->s.eType = ET_ITEM;
dropped->s.modelindex = item - bg_itemlist; // store item number in modelindex
dropped->s.modelindex2 = 1; // This is non-zero is it's a dropped item
dropped->classname = item->classname;
dropped->item = item;
VectorSet(dropped->r.mins, -ITEM_RADIUS, -ITEM_RADIUS, -ITEM_RADIUS);
VectorSet(dropped->r.maxs, ITEM_RADIUS, ITEM_RADIUS, ITEM_RADIUS);
dropped->r.contents = CONTENTS_TRIGGER;
dropped->touch = Touch_Item;
G_SetOrigin(dropped, origin);
dropped->s.pos.trType = TR_GRAVITY;
dropped->s.pos.trTime = level.time;
VectorCopy(velocity, dropped->s.pos.trDelta);
dropped->s.eFlags |= EF_BOUNCE_HALF;
if (g_gametype.integer == GT_CTF && item->giType == IT_TEAM) // Special case for CTF flags
{
dropped->think = Team_DroppedFlagThink;
dropped->nextthink = level.time + 30000;
Team_CheckDroppedItem(dropped);
}
else // auto-remove after 30 seconds
{
dropped->think = G_FreeEntity;
dropped->nextthink = level.time + 30000;
}
dropped->flags = FL_DROPPED_ITEM;
trap_LinkEntity(dropped);
return(dropped);
}
} //end of the function AAS_ClearShownDebugLines
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_DebugLine(vec3_t start, vec3_t end, int color)
{
int line;
for (line = 0; line < MAX_DEBUGLINES; line++)
{
if (!debuglines[line])
{
debuglines[line] = botimport.DebugLineCreate();
debuglinevisible[line] = false;
numdebuglines++;
} //end if
if (!debuglinevisible[line])
{
botimport.DebugLineShow(debuglines[line], start, end, color);
debuglinevisible[line] = true;
return;
} //end else
} //end for
} //end of the function AAS_DebugLine
/*
* ============
* AddScore
*
* Adds score to both the client and his team
* ============
*/
void AddScore(gentity_t *ent, vec3_t origin, int score)
{
if (!ent->client)
{
return;
}
// no scoring during pre-match warmup
if (level.warmupTime)
{
return;
}
// show score plum
ScorePlum(ent, origin, score);
//
ent->client->ps.persistant[PERS_SCORE] += score;
if (g_gametype.integer == GT_TEAM)
{
level.teamScores[ent->client->ps.persistant[PERS_TEAM]] += score;
}
CalculateRanks();
}
//returns the contents at the given point int AAS_PointContents(vec3_t point);
//returns true when p2 is in the PVS of p1 bool AAS_inPVS(vec3_t p1, vec3_t p2);
//returns true when p2 is in the PHS of p1 bool AAS_inPHS(vec3_t p1, vec3_t p2);
//creates a list with entities totally or partly within the given box int AAS_BoxEntities(vec3_t absmins, vec3_t absmaxs, int *list, int maxcount);
} //end of the function AAS_DrawPermanentCross
//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
void AAS_DrawPlaneCross(vec3_t point, vec3_t normal, float dist, int type, int color)
{
int n0, n1, n2, j, line, lines[2];
//get a vector for the BSP epair key int AAS_VectorForBSPEpairKey(int ent, char *key, vec3_t v);
// if origin is NULL, the sound will be dynamically sourced from the entity void S_StartSound(vec3_t origin, int entnum, int entchannel, sfxHandle_t sfx);
/*
* ==============
* RB_AddQuadStampExt
* ==============
*/
void RB_AddQuadStampExt(vec3_t origin, vec3_t left, vec3_t up, byte *color, float s1, float t1, float s2, float t2)
{
vec3_t normal;
int ndx;
RB_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.xyz[ndx][0] = origin[0] + left[0] + up[0];
tess.xyz[ndx][1] = origin[1] + left[1] + up[1];
tess.xyz[ndx][2] = origin[2] + left[2] + up[2];
tess.xyz[ndx + 1][0] = origin[0] - left[0] + up[0];
tess.xyz[ndx + 1][1] = origin[1] - left[1] + up[1];
tess.xyz[ndx + 1][2] = origin[2] - left[2] + up[2];
tess.xyz[ndx + 2][0] = origin[0] - left[0] - up[0];
tess.xyz[ndx + 2][1] = origin[1] - left[1] - up[1];
tess.xyz[ndx + 2][2] = origin[2] - left[2] - up[2];
tess.xyz[ndx + 3][0] = origin[0] + left[0] - up[0];
tess.xyz[ndx + 3][1] = origin[1] + left[1] - up[1];
tess.xyz[ndx + 3][2] = origin[2] + left[2] - up[2];
// constant normal all the way around
VectorSubtract(vec3_origin, backEnd.viewParms.or.axis[0], normal);
tess.normal[ndx][0] = tess.normal[ndx + 1][0] = tess.normal[ndx + 2][0] = tess.normal[ndx + 3][0] = normal[0];
tess.normal[ndx][1] = tess.normal[ndx + 1][1] = tess.normal[ndx + 2][1] = tess.normal[ndx + 3][1] = normal[1];
tess.normal[ndx][2] = tess.normal[ndx + 1][2] = tess.normal[ndx + 2][2] = tess.normal[ndx + 3][2] = normal[2];
// standard square texture coordinates
tess.texCoords[ndx][0][0] = tess.texCoords[ndx][1][0] = s1;
tess.texCoords[ndx][0][1] = tess.texCoords[ndx][1][1] = t1;
tess.texCoords[ndx + 1][0][0] = tess.texCoords[ndx + 1][1][0] = s2;
tess.texCoords[ndx + 1][0][1] = tess.texCoords[ndx + 1][1][1] = t1;
tess.texCoords[ndx + 2][0][0] = tess.texCoords[ndx + 2][1][0] = s2;
tess.texCoords[ndx + 2][0][1] = tess.texCoords[ndx + 2][1][1] = t2;
tess.texCoords[ndx + 3][0][0] = tess.texCoords[ndx + 3][1][0] = s1;
tess.texCoords[ndx + 3][0][1] = tess.texCoords[ndx + 3][1][1] = t2;
// constant color all the way around
// should this be identity and let the shader specify from entity?
*( unsigned int * )&tess.vertexColors[ndx] =
*( unsigned int * )&tess.vertexColors[ndx + 1] =
*( unsigned int * )&tess.vertexColors[ndx + 2] =
*( unsigned int * )&tess.vertexColors[ndx + 3] =
*( unsigned int * )color;
tess.numVertexes += 4;
tess.numIndexes += 6;
}
public eval_t(int address)
{
this.address = address;
vector = new vec3_t(this);
}
//
#define MAX_EPAIRKEY 128
//trace through the world
bsp_trace_t AAS_Trace(vec3_t start,
vec3_t mins,
vec3_t maxs,
vec3_t end,
int passent,
int contentmask);
/*
* ==============
* RB_AddQuadStamp
* ==============
*/
void RB_AddQuadStamp(vec3_t origin, vec3_t left, vec3_t up, byte *color)
{
RB_AddQuadStampExt(origin, left, up, color, 0, 0, 1, 1);
}
//gets the mins, maxs and origin of a BSP model void AAS_BSPModelMinsMaxsOrigin(int modelnum, vec3_t angles, vec3_t mins, vec3_t maxs, vec3_t origin);