Dying Status for SA-MP

//Dying System for RE5 Fans
//By TreePuncher or Jay_McReary
#include <a_samp>
#define PRESSED(%0) \
(((newkeys & (%0)) == (%0)) && ((oldkeys & (%0)) != (%0)))
forward DyingTime(playerid);
new DyingTimer;
new Text:DyingText;
new Text3D:DyingTextWarn[MAX_PLAYERS];
new DyingStated[MAX_PLAYERS];
public OnFilterScriptInit()
{
     DyingText = TextDrawCreate(312.000000, 198.000000, "You Are Dying");
     TextDrawAlignment(DyingText, 2);
     TextDrawBackgroundColor(DyingText, 255);
     TextDrawFont(DyingText, 0);
     TextDrawLetterSize(DyingText, 0.879998, 3.699997);
     TextDrawColor(DyingText, -16776961);
     TextDrawSetOutline(DyingText, 1);
     TextDrawSetProportional(DyingText, 1);
     return 1;
}
public OnPlayerUpdate(playerid)
{
     new Float:Health;
     GetPlayerHealth(playerid, Health);
     if(Health <= 15)
     {
         if(!GetPVarInt(playerid, "DyingVar"))
         {
         DyingStated[playerid] = 1;
         DyingTimer = SetTimer("DyingTime", 5000, true);
         TextDrawShowForPlayer(playerid, DyingText);
         SetPVarInt(playerid, "DyingVar", true);
         DyingTextWarn[playerid] = Create3DTextLabel("DYING!!", 0xFF0002AA, 0, 0, 0, 0, 0, 0);
         Attach3DTextLabelToPlayer(DyingTextWarn[playerid], playerid, 0, 0, 2);
         SendClientMessage(playerid, 0xFF0402AA, "You are dying, repeatedly press FIRE BUTTON in order to survive!");
         ApplyAnimation(playerid, "KNIFE", "KILL_Knife_Ped_Die", 2, 0, 1, 1, 1, 0, 1);
         return 1;
         }
      }
      else
      {
         if(GetPVarInt(playerid, "DyingVar"))
         {
         KillTimer(DyingTimer);
         TextDrawHideForPlayer(playerid, DyingText);
         DeletePVar(playerid, "DyingVar");
         DyingStated[playerid] = 0;
         Delete3DTextLabel(DyingTextWarn[playerid]);
         ClearAnimations(playerid);
         return 1;
         }
      }
     return 0;
}
public DyingTime(playerid)
{
     new Float:ChangeHealth, Float:x, Float:y, Float:z;
     GetPlayerHealth(playerid, ChangeHealth);
     SetPlayerHealth(playerid, ChangeHealth-1);
     GetPlayerPos(playerid, x, y, z);
     PlayerPlaySound(playerid, 1002, x, y, z);
     DyingStated[playerid] = 1;
     return 1;
}
public OnPlayerDeath(playerid, killerid, reason)
{
     if(DyingStated[playerid] == 1)
     {
     new dpName[MAX_PLAYER_NAME], dpstr[128];
     GetPlayerName(playerid, dpName, sizeof(dpName));
     format(dpstr, sizeof(dpstr), "%s [%i] has died while on dying status", dpName, playerid);
     SendClientMessageToAll(0x0000FFAA, dpstr);
     print(dpstr);
     KillTimer(DyingTimer);
     DyingStated[playerid] = 0;
     Delete3DTextLabel(DyingTextWarn[playerid]);
     ClearAnimations(playerid);
     return 1;
     }
     return 1;
}
public OnPlayerKeyStateChange(playerid, newkeys, oldkeys)
{
     if(DyingStated[playerid] == 1)
     {
         if(PRESSED(KEY_FIRE))
         {
         new Float:RecoverHealth;
         GetPlayerHealth(playerid, RecoverHealth);
         SetPlayerHealth(playerid, RecoverHealth+1);
         return 1;
         }
         return 1;
     }
     return 1;
}
public OnPlayerDisconnect(playerid, reason)
{
     Delete3DTextLabel(DyingTextWarn[playerid]);
     ClearAnimations(playerid);
     return 1;
}