Health script

#pragma strict

var isShot : boolean;
var downed : boolean;
var reviveTimer : float;

var health : float;
var maxHealth : float = 100;
var downedHealth : float = 50;

var healthRegen : float = 1;
var regenTimer : float = 5;

function Start ()
{
    health = maxHealth;
}

function Update ()
{
    //If our health goes below zero, set it to zero and set downed to true
    if(health <= 0) {
        health = 0;
        Downed();
    }
    //If we are downed, start the timer to get us back up and turn health regen off
    if(downed) {
        reviveTimer += Time.deltaTime;
        healthRegen = 0;
        health = downedHealth;
        //If we are downed and get to zero health, we die
        if(downedHealth <= 0) {
            Die();
        }
        //If the reviveTimer is greater than or equal to 10, set it to zero and turn downed to false
        if(reviveTimer >= 10) {
            reviveTimer = 0;
            Upped();
        }
    }

    //If we aren't downed, the health regen rate will be 2
    else {
        healthRegen = 2;
    }

    //If our health is larger than 100 our health equals 100
    if(health >= 100) {
        health = maxHealth;
    }

    //If we have less than 100 health and aren't being shot, wait 10 seconds. Then regen our health
    if(health < 99) {
        if(isShot == false) {
            Wait();
            health += healthRegen * Time.deltaTime;
        }
    }
}

function Downed ()
{
    Debug.Log("Downed");
    //Add downed animation here
    downed = true;
}

function Upped ()
{
    Debug.Log("Revived!");
    //Add Revive animation here
    downed = false;
}

function Die ()
{
    //Destroy(gameObject);
    Debug.Log("Dead");
}

function Wait ()
{
    yield WaitForSeconds(regenTimer);
}