#include sdktools
#include sdkhooks

#pragma semicolon 1
#pragma newdecls required

public void OnPluginStart()
{
    HookEvent("jockey_ride", Event_JockeyRide, EventHookMode_Post);
    HookEvent("charger_carry_start", Event_CarrySstart, EventHookMode_Post);
    HookEvent("lunge_pounce", Event_LungePounce, EventHookMode_Post);
}

public Action Event_JockeyRide(Handle event, const char[] name, bool dontBroadcast)
{
    int iJockey = GetClientOfUserId(GetEventInt(event, "userid"));
    int client = GetClientOfUserId(GetEventInt(event, "victim"));
    int iCurrentWeapon = GetEntPropEnt(client, Prop_Send, "m_hActiveWeapon");
    if(!IsTargetInSightRange(client, iJockey, 107.0, 107.0, true))
    {
        iDropWeapon(client, iCurrentWeapon);
    }
}

public Action Event_CarrySstart(Handle event, const char[] name, bool dontBroadcast)
{
    int client = GetClientOfUserId(GetEventInt(event, "victim"));
    int iCurrentWeapon = GetEntPropEnt(client, Prop_Send, "m_hActiveWeapon");
    iDropWeapon(client, iCurrentWeapon);
}

public Action Event_LungePounce(Handle event, const char[] name, bool dontBroadcast)
{
    int client = GetClientOfUserId(GetEventInt(event, "victim"));
    int iCurrentWeapon = GetEntPropEnt(client, Prop_Send, "m_hActiveWeapon");
    iDropWeapon(client, iCurrentWeapon);
}

void iDropWeapon(int client, int iWeapon)
{
    if(IsValidEntity(iWeapon))
    {
        SDKCallWeaponDrop(client, iWeapon);
    }
}

stock void SDKCallWeaponDrop(int client, int weapon)
{
    float vecAngles[3], vecVelocity[3];
    GetClientEyeAngles(client, vecAngles);
    GetAngleVectors(vecAngles, vecVelocity, NULL_VECTOR, NULL_VECTOR);
    vecVelocity[0] = vecAngles[0] * GetRandomInt(2, 4);
    vecVelocity[1] = vecAngles[1] * GetRandomInt(2, 4);
    vecVelocity[2] = vecAngles[2] * GetRandomInt(2, 4);
    SDKHooks_DropWeapon(client, weapon, NULL_VECTOR, NULL_VECTOR);
    TeleportEntity(weapon, NULL_VECTOR, NULL_VECTOR, vecVelocity);
}

stock bool IsTargetInSightRange(int client, int target, float angle = 90.0, float distance = 0.0, bool heightcheck = true, bool negativeangle = false)
{
    if(angle > 360.0 || angle < 0.0)
        ThrowError("Angle Max : 360 & Min : 0. %d isn't proper angle.", angle);
    if(!IsClientInGame(client) && !IsPlayerAlive(client))
        ThrowError("Client is not Alive.");
    if(!IsClientInGame(target) && !IsPlayerAlive(target))
        ThrowError("Target is not Alive.");

    float clientpos[3], targetpos[3], anglevector[3], targetvector[3], resultangle, resultdistance;

    GetClientEyeAngles(client, anglevector);
    anglevector[0] = anglevector[2] = 0.0;
    GetAngleVectors(anglevector, anglevector, NULL_VECTOR, NULL_VECTOR);
    NormalizeVector(anglevector, anglevector);
    if(negativeangle)
        NegateVector(anglevector);

    GetClientAbsOrigin(client, clientpos);
    GetClientAbsOrigin(target, targetpos);
    if(heightcheck && distance > 0)
        resultdistance = GetVectorDistance(clientpos, targetpos);
    clientpos[2] = targetpos[2] = 0.0;
    MakeVectorFromPoints(clientpos, targetpos, targetvector);
    NormalizeVector(targetvector, targetvector);

    resultangle = RadToDeg(ArcCosine(GetVectorDotProduct(targetvector, anglevector)));

    if(resultangle <= angle/2)
    {
        if(distance > 0)
        {
            if(!heightcheck)
                resultdistance = GetVectorDistance(clientpos, targetpos);
            if(distance >= resultdistance)
                return true;
            else
                return false;
        }
        else
            return true;
    }
    else
        return false;
}