markmental/yapb-noob-edition
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crlib: replace random number generator with wyhash.

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Benchmarks shows about 4x increased PRNG perfomance increase comparing to old one. Should slightly reduce per-bot CPU usage.
This commit is contained in:
ds 2020-09-29 19:23:26 +03:00
commit 726ea72965
13 changed files with 189 additions and 179 deletions
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25
src/combat.cpp
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@ -421,8 +421,8 @@ Vector Bot::getBodyOffsetError (float distance) {
const float error = distance / (cr::clamp (m_difficulty, 1, 3) * 1000.0f);
Vector &maxs = m_enemy->v.maxs, &mins = m_enemy->v.mins;
m_aimLastError = Vector (rg.float_ (mins.x * error, maxs.x * error), rg.float_ (mins.y * error, maxs.y * error), rg.float_ (mins.z * error, maxs.z * error));
m_aimErrorTime = game.time () + rg.float_ (0.5f, 1.0f);
m_aimLastError = Vector (rg.get (mins.x * error, maxs.x * error), rg.get (mins.y * error, maxs.y * error), rg.get (mins.z * error, maxs.z * error));
m_aimErrorTime = game.time () + rg.get (0.5f, 1.0f);
}
return m_aimLastError;
}
@ -526,9 +526,6 @@ float Bot::getEnemyBodyOffsetCorrection (float distance) {
else if (distance > kSprayDistance && distance <= kDoubleSprayDistance) {
distanceIndex = DistanceIndex::Middle;
}
else if (distance < kSprayDistance) {
distanceIndex = DistanceIndex::Short;
}
return offsetRanges[m_weaponType][distanceIndex];
}
@ -692,7 +689,7 @@ bool Bot::needToPauseFiring (float distance) {
// check if we need to compensate recoil
if (cr::tanf (cr::sqrtf (cr::abs (xPunch * xPunch) + cr::abs (yPunch * yPunch))) * distance > offset + 30.0f + tolerance) {
if (m_firePause < game.time ()) {
m_firePause = rg.float_ (0.65f, 0.65f + 0.3f * tolerance);
m_firePause = rg.get (0.65f, 0.65f + 0.3f * tolerance);
}
m_firePause -= interval;
m_firePause += game.time ();
@ -850,7 +847,7 @@ void Bot::selectWeapons (float distance, int index, int id, int choosen) {
const int offset = cr::abs <int> (m_difficulty * 25 / 20 - 5);
m_shootTime = game.time () + 0.1f + rg.float_ (minDelay[offset], maxDelay[offset]);
m_shootTime = game.time () + 0.1f + rg.get (minDelay[offset], maxDelay[offset]);
m_zoomCheckTime = game.time ();
}
}
@ -922,7 +919,7 @@ void Bot::fireWeapons () {
m_reloadState = Reload::Primary;
m_reloadCheckTime = game.time ();
if (rg.chance (cr::abs (m_difficulty * 25 - 100)) && rg.chance (5)) {
if (rg.chance (cr::abs (m_difficulty * 25 - 100)) && rg.chance (15)) {
pushRadioMessage (Radio::NeedBackup);
}
}
@ -1068,7 +1065,7 @@ void Bot::attackMovement () {
}
else if (usesRifle () || usesSubmachine ()) {
if (m_lastFightStyleCheck + 3.0f < game.time ()) {
int rand = rg.int_ (1, 100);
int rand = rg.get (1, 100);
if (distance < 450.0f) {
m_fightStyle = Fight::Strafe;
@ -1113,7 +1110,7 @@ void Bot::attackMovement () {
if (rg.chance (30)) {
m_combatStrafeDir = (m_combatStrafeDir == Dodge::Left ? Dodge::Right : Dodge::Left);
}
m_strafeSetTime = game.time () + rg.float_ (0.5f, 3.0f);
m_strafeSetTime = game.time () + rg.get (0.5f, 3.0f);
}
if (m_combatStrafeDir == Dodge::Right) {
@ -1122,7 +1119,7 @@ void Bot::attackMovement () {
}
else {
m_combatStrafeDir = Dodge::Left;
m_strafeSetTime = game.time () + rg.float_ (0.8f, 1.1f);
m_strafeSetTime = game.time () + rg.get (0.8f, 1.1f);
}
}
else {
@ -1131,11 +1128,11 @@ void Bot::attackMovement () {
}
else {
m_combatStrafeDir = Dodge::Right;
m_strafeSetTime = game.time () + rg.float_ (0.8f, 1.1f);
m_strafeSetTime = game.time () + rg.get (0.8f, 1.1f);
}
}
if (m_difficulty >= Difficulty::Hard && (m_jumpTime + 5.0f < game.time () && isOnFloor () && rg.int_ (0, 1000) < (m_isReloading ? 8 : 2) && pev->velocity.length2d () > 120.0f) && !usesSniper ()) {
if (m_difficulty >= Difficulty::Hard && (m_jumpTime + 5.0f < game.time () && isOnFloor () && rg.get (0, 1000) < (m_isReloading ? 8 : 2) && pev->velocity.length2d () > 120.0f) && !usesSniper ()) {
pev->button |= IN_JUMP;
}
@ -1517,7 +1514,7 @@ void Bot::updateTeamCommands () {
else if (memberExists && cv_radio_mode.int_ () == 2) {
pushChatterMessage (Chatter::ScaredEmotion);
}
m_timeTeamOrder = game.time () + rg.float_ (15.0f, 30.0f);
m_timeTeamOrder = game.time () + rg.get (15.0f, 30.0f);
}
bool Bot::isGroupOfEnemies (const Vector &location, int numEnemies, float radius) {