From b4409d3a1b35914b368f11692de7bf5348a3e170 Mon Sep 17 00:00:00 2001
From: jenz <jenz@jenz.jenz>
Date: Fri, 23 Feb 2024 18:11:52 +0100
Subject: [PATCH] added smokegrenade, added ambient sound, due to request will
 bot scaling 0 now use zombie count to decide how many bots to spawn

---
 ZombieRiot/scripting/unloze_zr.sp | 61 ++++++++++++++++++++++++-------
 1 file changed, 48 insertions(+), 13 deletions(-)

diff --git a/ZombieRiot/scripting/unloze_zr.sp b/ZombieRiot/scripting/unloze_zr.sp
index 7bbbc880..5ded2278 100644
--- a/ZombieRiot/scripting/unloze_zr.sp
+++ b/ZombieRiot/scripting/unloze_zr.sp
@@ -89,6 +89,7 @@ Handle g_hClientHumanCookie;
 Handle g_hCheckBotStuck = null;
 Handle g_hZombieSounds = null;
 Handle g_hFixKNife = null;
+Handle g_hAmbient = null;
 
 //----------------------------------------------------------------------------------------------------
 // Purpose: 
@@ -155,6 +156,7 @@ public void OnPluginStart()
     g_hCheckBotStuck = CreateTimer(2.0, Timer_CheckIfBotsStuck, INVALID_HANDLE, TIMER_REPEAT|TIMER_FLAG_NO_MAPCHANGE);
     g_hZombieSounds =  CreateTimer(g_fZMSounds, Timer_zombieSounds, INVALID_HANDLE, TIMER_REPEAT|TIMER_FLAG_NO_MAPCHANGE);
     g_hFixKNife = CreateTimer(2.0, Timer_FixKNife, INVALID_HANDLE, TIMER_REPEAT);
+    g_hAmbient = CreateTimer(60.3, Timer_Ambient, INVALID_HANDLE, TIMER_REPEAT); // 0.3 seconds without sound
 
     for (int i = 1; i < MaxClients; i++)
     {
@@ -173,6 +175,8 @@ public void OnPluginEnd()
         delete g_hZombieSounds;
     if (g_hFixKNife != null)
         delete g_hFixKNife;
+    if (g_hAmbient != null)
+        delete g_hAmbient;
 }
 
 public Action CheckPlayerTeam(Handle timer, any userid) 
@@ -1090,6 +1094,7 @@ public void OnClientDisconnect(int client)
 //----------------------------------------------------------------------------------------------------
 public void Event_roundStart(Handle event, const char[] name, bool dontBroadcast)
 {
+    EmitAmbience("ambient/zr/zr_ambience.mp3");
     g_iHumanCount = 999;
     g_iZombieCount = 999;
     g_bRoundInProgress = false;
@@ -1348,19 +1353,23 @@ public void LoadWave(int wave)
 //----------------------------------------------------------------------------------------------------
 public void SettingBotQoute(int botscale)
 {
-	if (botscale < 1)
-	{
-		return;
-	}
-	int l_iPlayers;
-	for (int i = 1; i < MaxClients; i++)
-	{
-		if (IsValidClient(i) && !IsFakeClient(i) && CS_TEAM_CT == GetClientTeam(i))
-		{
-			l_iPlayers++;
-		}
-	}
-	addBots(l_iPlayers * botscale);
+    int l_iPlayers;
+    for (int i = 1; i < MaxClients; i++)
+    {
+        if (IsValidClient(i) && !IsFakeClient(i) && CS_TEAM_CT == GetClientTeam(i))
+        {
+            l_iPlayers++;
+        }
+    }
+    if (botscale > 0)
+    {
+        addBots(l_iPlayers * botscale);
+    }
+    else
+    {
+        //bot_scaling 0 should imply we spawn zombie_count amount of bots instead of scaling bots to player amount.
+        addBots(g_iZMCount);
+    }
 }
 //----------------------------------------------------------------------------------------------------
 // Purpose: 
@@ -2168,3 +2177,29 @@ stock void ReplaceStrings(char[] str, char[] strReplace)
 	TrimString(l_cstrFix);
 	Format(str, sizeof(l_cstrFix), l_cstrFix);
 }
+
+//ambience
+void EmitAmbience(const char[] sound)
+{
+    PrecacheSound(sound);
+    StopAmbience(sound);
+    EmitSoundToAll(sound, SOUND_FROM_PLAYER, SNDCHAN_AUTO, SNDLEVEL_NORMAL, SND_NOFLAGS, 1.0, SNDPITCH_NORMAL, -1, NULL_VECTOR, NULL_VECTOR, true, 0.0);
+}
+
+void StopAmbience(const char []sound)
+{
+    for (int i = 0; i < MaxClients; i++)
+    {
+        if (!IsValidClient(i))
+        {
+            continue;
+        }
+        StopSound(i, SNDCHAN_AUTO, sound);
+    }
+}
+
+public Action Timer_Ambient(Handle timer, any userid)
+{
+    EmitAmbience("ambient/zr/zr_ambience.mp3");
+    return Plugin_Handled;
+}