#include <sdktools>
#include <cstrike>
#include <sdkhooks>
#include <emitsoundany>

#define SOUND "hitsounds/hit_sound.mp3"
#define HS_SOUND "hitsounds/hs_sound.mp3"

#define PLUGIN_VERSION "1.0"

public Plugin:myinfo = {
	name = "Hitsoundsy/smokehide",
	author = "Yugi",
	description = "Jebac ulane kurwy!",
	version = PLUGIN_VERSION,
	url = "http://cs-placzabaw.pl/"
};
bool headshot[MAXPLAYERS+1];

new Handle:cvarDisplayDamage;

new Handle:aSmokes;

public OnPluginStart()
{
	HookEvent("smokegrenade_detonate", Event_SmokeDetonate);
	HookEvent("smokegrenade_expired", Event_SmokeRemoved);
	HookEvent("round_start", Event_RoundStart);

	cvarDisplayDamage = CreateConVar("sm_hitsounds_displaydamage", "1", "Display damage done to attacker", _, true, 0.0, true, 1.0);
	aSmokes = CreateArray(3);
}

public void OnMapStart()
{
	PrecacheSoundAny(SOUND, true);
	PrecacheSoundAny(HS_SOUND, true);
	char temp[128];
	char temp1[128];
	Format(temp, sizeof(temp), "sound/%s", SOUND);
	Format(temp1, sizeof(temp1), "sound/%s", HS_SOUND);
	AddFileToDownloadsTable(temp);
	AddFileToDownloadsTable(temp1);
}
public void OnClientPutInServer(client)
{
	SDKHook(client, SDKHook_TraceAttack, TraceAttack);
	SDKHook(client, SDKHook_OnTakeDamage, OnTakeDamage);
}
public void OnClientDisconnect(client)
{
	SDKUnhook(client, SDKHook_TraceAttack, TraceAttack);
	SDKUnhook(client, SDKHook_OnTakeDamage, OnTakeDamage);
}
public Action:TraceAttack(client, &attacker, &inflictor, &Float:damage, &damagetype, &ammotype, hitbox, hitgroup)
{
	if(!IsValidClient(client))
		return Plugin_Continue;

	if(!IsValidClient(attacker) || GetClientTeam(client) == GetClientTeam(attacker))
		return Plugin_Continue;

	headshot[client] = (hitgroup == 1)? true: false;
	return Plugin_Continue;
}
public Action:OnTakeDamage(client, &attacker, &inflictor, &Float:damage, &damagetype)
{
	if(!IsValidClient(client) || !IsValidClient(attacker))
		return Plugin_Continue;

	if(GetClientTeam(client) == GetClientTeam(attacker))
		return Plugin_Continue;

	int obrazenia = RoundFloat(damage);
	if(headshot[client])
	{
		if(GetConVarBool(cvarDisplayDamage))
			PrintHintText(attacker, "<font color='#E22B29'>[ZADANE OBRAŻENIA]\n<font color='#f62a2a'>[%i]</font>", obrazenia);
		EmitSoundToClientAny(attacker, HS_SOUND);
	}
	else
	{
		if(GetConVarBool(cvarDisplayDamage))
			PrintHintText(attacker, "<font color='#E22B29'>[ZADANE OBRAŻENIA]\n<font color='#dfe119'>[%i]</font>", obrazenia);
		EmitSoundToClientAny(attacker, SOUND);
	}
	return Plugin_Continue;
}
public Action:Event_RoundStart(Handle:event, const String:name[], bool:dontBroadcast)
{
	ClearArray(aSmokes);
}
public Action:Event_SmokeDetonate(Handle:event, const String:name[], bool:dontBroadcast)
{
	new Float:Pos[3];
	Pos[0] = GetEventFloat(event, "x");
	Pos[1] = GetEventFloat(event, "y");
	Pos[2] = GetEventFloat(event, "z");
	PushArrayArray(aSmokes, Pos, 3);
}

public Action:Event_SmokeRemoved(Handle:event, const String:name[], bool:dontBroadcast)
{
	new Float:Pos[3];
	Pos[0] = GetEventFloat(event, "x");
	Pos[1] = GetEventFloat(event, "y");
	Pos[2] = GetEventFloat(event, "z");
	new numSmokes = GetArraySize(aSmokes), closest = -1, Float:closestdist = 400.0;
	for (new i = 0; i < numSmokes; i++)
	{
		decl Float:thisPos[3];
		GetArrayArray(aSmokes, i, thisPos, 3);
		new Float:dist = GetVectorDistance(Pos, thisPos);
		if (dist > closestdist) continue;
		closest = i, closestdist = dist;
	}
	if (closest == -1) return;
	RemoveFromArray(aSmokes, closest);
}
stock HasClearSight(client, target)
{
	new Float:ClientPos[3], Float:TargetPos[3], Float:Result[3];
	GetClientEyePosition(client, ClientPos);
	GetClientAbsOrigin(target, TargetPos);
	TargetPos[2] += 32.0;

	MakeVectorFromPoints(ClientPos, TargetPos, Result);
	GetVectorAngles(Result, Result);

	TR_TraceRayFilter(ClientPos, Result, MASK_SOLID, RayType_Infinite, TraceRayDontHitSelf, client);
	return target == TR_GetEntityIndex();
}
public bool:TraceRayDontHitSelf(Ent, Mask, any:Hit)
{
	return Ent != Hit;
}
public OnMapEnd()
{
ClearArray(aSmokes);
}
public bool:IsValidClient(client)
{
	if(IsClientInGame(client) && client >= 1 && client <= MaxClients)
		return true;

	return false;
}