new PlVers:__version = 5;
new Float:NULL_VECTOR[3];
new String:NULL_STRING[1];
new Extension:__ext_core = 72;
new MaxClients;
new Extension:__ext_sdktools = 1164;
new Handle:g_hCVTeam;
new Handle:g_hCVTime;
new g_iRestrictTeam;
new Float:g_fRestrictTime;
new Handle:g_hAllowDuckTimer[67];
new bool:g_bIsDucking[67];
public Plugin:myinfo =
{
    name = "Anti Duck",
    description = "Disables players from ducking.",
    author = "Blaze",
    version = "1.1",
    url = "http://www.Clan-Destiny.de/"
};
public __ext_core_SetNTVOptional()
{
    MarkNativeAsOptional("GetFeatureStatus");
    MarkNativeAsOptional("RequireFeature");
    MarkNativeAsOptional("AddCommandListener");
    MarkNativeAsOptional("RemoveCommandListener");
    MarkNativeAsOptional("BfWriteBool");
    MarkNativeAsOptional("BfWriteByte");
    MarkNativeAsOptional("BfWriteChar");
    MarkNativeAsOptional("BfWriteShort");
    MarkNativeAsOptional("BfWriteWord");
    MarkNativeAsOptional("BfWriteNum");
    MarkNativeAsOptional("BfWriteFloat");
    MarkNativeAsOptional("BfWriteString");
    MarkNativeAsOptional("BfWriteEntity");
    MarkNativeAsOptional("BfWriteAngle");
    MarkNativeAsOptional("BfWriteCoord");
    MarkNativeAsOptional("BfWriteVecCoord");
    MarkNativeAsOptional("BfWriteVecNormal");
    MarkNativeAsOptional("BfWriteAngles");
    MarkNativeAsOptional("BfReadBool");
    MarkNativeAsOptional("BfReadByte");
    MarkNativeAsOptional("BfReadChar");
    MarkNativeAsOptional("BfReadShort");
    MarkNativeAsOptional("BfReadWord");
    MarkNativeAsOptional("BfReadNum");
    MarkNativeAsOptional("BfReadFloat");
    MarkNativeAsOptional("BfReadString");
    MarkNativeAsOptional("BfReadEntity");
    MarkNativeAsOptional("BfReadAngle");
    MarkNativeAsOptional("BfReadCoord");
    MarkNativeAsOptional("BfReadVecCoord");
    MarkNativeAsOptional("BfReadVecNormal");
    MarkNativeAsOptional("BfReadAngles");
    MarkNativeAsOptional("BfGetNumBytesLeft");
    MarkNativeAsOptional("PbReadInt");
    MarkNativeAsOptional("PbReadFloat");
    MarkNativeAsOptional("PbReadBool");
    MarkNativeAsOptional("PbReadString");
    MarkNativeAsOptional("PbReadColor");
    MarkNativeAsOptional("PbReadAngle");
    MarkNativeAsOptional("PbReadVector");
    MarkNativeAsOptional("PbReadVector2D");
    MarkNativeAsOptional("PbGetRepeatedFieldCount");
    MarkNativeAsOptional("PbReadRepeatedInt");
    MarkNativeAsOptional("PbReadRepeatedFloat");
    MarkNativeAsOptional("PbReadRepeatedBool");
    MarkNativeAsOptional("PbReadRepeatedString");
    MarkNativeAsOptional("PbReadRepeatedColor");
    MarkNativeAsOptional("PbReadRepeatedAngle");
    MarkNativeAsOptional("PbReadRepeatedVector");
    MarkNativeAsOptional("PbReadRepeatedVector2D");
    MarkNativeAsOptional("PbSetInt");
    MarkNativeAsOptional("PbSetFloat");
    MarkNativeAsOptional("PbSetBool");
    MarkNativeAsOptional("PbSetString");
    MarkNativeAsOptional("PbSetColor");
    MarkNativeAsOptional("PbSetAngle");
    MarkNativeAsOptional("PbSetVector");
    MarkNativeAsOptional("PbSetVector2D");
    MarkNativeAsOptional("PbAddInt");
    MarkNativeAsOptional("PbAddFloat");
    MarkNativeAsOptional("PbAddBool");
    MarkNativeAsOptional("PbAddString");
    MarkNativeAsOptional("PbAddColor");
    MarkNativeAsOptional("PbAddAngle");
    MarkNativeAsOptional("PbAddVector");
    MarkNativeAsOptional("PbAddVector2D");
    MarkNativeAsOptional("PbReadMessage");
    MarkNativeAsOptional("PbReadRepeatedMessage");
    MarkNativeAsOptional("PbAddMessage");
    VerifyCoreVersion();
    return 0;
}
bool:operator==(Float:,Float:)(Float:oper1, Float:oper2)
{
    return FloatCompare(oper1, oper2) == 0;
}
bool:StrEqual(String:str1[], String:str2[], bool:caseSensitive)
{
    return strcmp(str1, str2, caseSensitive) == 0;
}
public OnPluginStart()
{
    new Handle:hVersion = CreateConVar("sm_antiduck_version", "1.1", "Disable Ducking", 401728, false, 0.0, false, 0.0);
    if (hVersion) {
        SetConVarString(hVersion, "1.1", false, false);
    }
    g_hCVTeam = CreateConVar("sm_antiduck_team", "1", "Which team should not be allowed to duck? 0: disabled, 1: both, 2: terror, 3: ct?", 262144, true, 0.0, true, 3.0);
    g_hCVTime = CreateConVar("sm_antiduck_time", "2", "How long in seconds should a player be disallowed to duck after standing up?", 262144, true, 0.0, false, 0.0);
    HookConVarChange(g_hCVTeam, ConVarChanged:1);
    HookConVarChange(g_hCVTime, ConVarChanged:3);
    return 0;
}
public OnConfigsExecuted()
{
    g_iRestrictTeam = GetConVarInt(g_hCVTeam);
    g_fRestrictTime = GetConVarFloat(g_hCVTime);
    return 0;
}
public OnClientDisconnect(client)
{
    g_bIsDucking[client] = 0;
    if (g_hAllowDuckTimer[client][0][0]) {
        KillTimer(g_hAllowDuckTimer[client][0][0], false);
        g_hAllowDuckTimer[client] = 0;
    }
    return 0;
}
public Action:OnPlayerRunCmd(client, &buttons, &impulse, Float:vel[3], Float:angles[3], &weapon)
{
    if (g_iRestrictTeam) {
        if (buttons & 4) {
            g_bIsDucking[client] = 1;
            new var1;
            if (0.0 == g_fRestrictTime) {
                buttons = buttons & -5;
                return Action:1;
            }
        } else {
            if (g_bIsDucking[client][0][0]) {
                g_bIsDucking[client] = 0;
                g_hAllowDuckTimer[client] = CreateTimer(g_fRestrictTime, Timer_AllowDucking, client, 2);
            }
        }
        return Action:0;
    }
    return Action:0;
}
public Action:Timer_AllowDucking(Handle:timer, client)
{
    g_hAllowDuckTimer[client] = 0;
    return Action:4;
}
public ConVar_Team(Handle:convar, String:oldValue[], String:newValue[])
{
    if (StrEqual(oldValue, newValue, true)) {
        return 0;
    }
    g_iRestrictTeam = StringToInt(newValue, 10);
    return 0;
}
public ConVar_Time(Handle:convar, String:oldValue[], String:newValue[])
{
    if (StrEqual(oldValue, newValue, true)) {
        return 0;
    }
    g_fRestrictTime = StringToFloat(newValue);
    return 0;
}