using System;
using System.Windows.Forms;
using GTA;

namespace pdHealth
{
	public class pdHealth : Script
	{

		public pdHealth()
		{
			this.Tick += new EventHandler(this.doHealthTick);
			//this.KeyDown += new GTA.KeyEventHandler(this.keyDownHandler);
		}
		
		//Settings:
		int tickTime = 100;			//Tick-Rate in ms
		int armorRegen = 25;		//How far to regenerate the armor
		int armorRegenSpeed = 1;	//How much armor to regenerate per tick
		int armorRegenDelay = 5000;	//Delay before recharging armor
		int overrideHealth = 50;	//Set your max health to balance the regenerating armor. This will override any max health values set via trainer. Set to -1 to disable.
		bool allDamageArmor = true;	//The armor soaks up all the health, even fall and explosion-damage.
		bool ditchDamage = false;	//Ditch damage, if hit depletes armor
		
		//Vars
		int armorVal = -1;
		int healthVal = -1;
		int timeUntilRegen = 0;
		
		private void doHealthTick(object sender, EventArgs e)
		{
			Ped pl = Player.Character;
			
			if (overrideHealth != -1) {
				if (pl.Health > overrideHealth) { pl.Health = overrideHealth; } //MaxHealth not functional?
			}
			
			if (pl.isAlive == false) {
				armorVal = -1;
				healthVal = -1;
				timeUntilRegen = 0;
				return;
			}
			
			if (pl.Armor < armorVal) { timeUntilRegen = armorRegenDelay; }
			if (pl.Health < healthVal) { timeUntilRegen = armorRegenDelay; }
			
			if (allDamageArmor == true) {
				if (pl.Health < healthVal) {
					int damageTaken = healthVal - pl.Health;
					if (damageTaken < pl.Armor) {
						pl.Health = pl.Health + damageTaken;
						pl.Armor = pl.Armor - damageTaken;
					} else {
						pl.Health = pl.Health + (damageTaken - pl.Armor);
						pl.Armor = 0;
					}
				}
			}
			
			if (timeUntilRegen > 0) {
				timeUntilRegen = timeUntilRegen - tickTime;
				if (timeUntilRegen < 0) { timeUntilRegen = 0; }
			} else {
				if (pl.Armor < armorRegen) {
					pl.Armor = pl.Armor + armorRegenSpeed;
					if (pl.Armor > armorRegen) { pl.Armor = armorRegen; }
				}
			}
			
			armorVal = pl.Armor;
			healthVal = pl.Health;
			Game.DisplayText("Health:\n " +pl.Health.ToString(), 1000);
			Wait(tickTime);
		}
		
		//Testing
		private void keyDownHandler(object sender, GTA.KeyEventArgs e)
		{
			if (e.Key == Keys.B) {
				Ped pl = Player.Character;
				pl.Invincible = true;
				pl.Health = -1;
				return;
			}
			
			if (e.Key == Keys.N) {
				Ped pl = Player.Character;
				pl.Invincible = false;
				pl.Health = -100;
				return;
			}
		}
	}
}