bot: added support for 25th anniversary hl-update structures

ext/linkage

@@ -1 +1 @@
-Subproject commit 2cee19a0433fb71aa96b93151ceb1850b6106b5d
+Subproject commit c91a51d769f10a38637af7ee9f03ed76d1fc206c

inc/engine.h

@@ -196,6 +196,9 @@ public:
    // checks whether software rendering is enabled
    bool isSoftwareRenderer ();
 
+   // checks if this is 25th anniversary half-life update
+   bool is25thAnniversaryUpdate ();
+
    // load the cs binary in non metamod mode
    bool loadCSBinary ();
 

src/combat.cpp

@@ -1871,6 +1871,7 @@ void Bot::checkGrenadesThrow () {
          || m_isReloading
          || (isKnifeMode() && !bots.isBombPlanted())
          || m_grenadeCheckTime >= game.time());
+
    if (throwingCondition) {
       clearThrowStates (m_states);
       return;
@@ -1925,6 +1926,7 @@ void Bot::checkGrenadesThrow () {
    auto grenadeToThrowCondition = game.mapIs(MapFlags::GrenadeWar)
       ? 100.0f
       : grenadeToThrow == Weapon::Smoke ? 200.0f : 400.0f;
+
    if (!m_lastEnemyOrigin.empty () && distanceSq > cr::sqrf (grenadeToThrowCondition) && distanceSq < cr::sqrf (1200.0f)) {
       bool allowThrowing = true;
 

src/engine.cpp

@@ -552,6 +552,12 @@ bool Game::isSoftwareRenderer () {
    return false;
 }
 
+bool Game::is25thAnniversaryUpdate () {
+   static ConVarRef sv_use_steam_networking ("sv_use_steam_networking");
+
+   return sv_use_steam_networking.exists ();
+}
+
 void Game::addNewCvar (const char *name, const char *value, const char *info, bool bounded, float min, float max, int32_t varType, bool missingAction, const char *regval, ConVar *self) {
    // this function adds globally defined variable to registration stack
 
@@ -1227,6 +1233,9 @@ float LightMeasure::getLightLevel (const Vector &point) {
    // it's depends if we're are on dedicated or on listenserver
    auto recursiveCheck = [&] () -> bool {
       if (!game.isSoftwareRenderer ()) {
+         if (game.is25thAnniversaryUpdate ()) {
+            return recursiveLightPoint <msurface_hw_25anniversary_t, mnode_hw_t> (reinterpret_cast <mnode_hw_t *> (m_worldModel->nodes), point, endPoint);
+         }
          return recursiveLightPoint <msurface_hw_t, mnode_hw_t> (reinterpret_cast <mnode_hw_t *> (m_worldModel->nodes), point, endPoint);
       }
       return recursiveLightPoint <msurface_t, mnode_t> (m_worldModel->nodes, point, endPoint);