_Globallogic

//_Globallogic.js
//  Author : Christopher Cullen
//  Date : 17/10/2012

/*  Health variablea    */
var health : int = 100;

/*  Health GUI variables    */
var healthGUI : GUIStyle;
var xPos : float = 1.20;
var yPos : float = 1.13;
var xScale : float = 5.60;
var yScale : float = 10.0;

/*  Player variables    */
var grounded : boolean = false;
var fallDamage : int = 0;
var maxJumpHeight : int = 64;
var isTouching = 0;

/* Going to leave this here as a reminder.
var X : float = 0;
var Y : float = 0;
var Z : float = 0;
*/

function Start ()
{

}

function Update ()
{
    Health();
    FallDamage();
}

function Health()
{
    // Checks to see if health is less than 0, if it is Set health to zero and kill the player.
    if(health <= 0 )
    {
        // So that the players health doesn't go past Zero.
        health = 0;

        //Kill the player
        //Destroy (player);
    }

    //If the players health is more than 100 than set the players health to 100.
    if(health > 100 )
    {
        // So that the players health doesn't go past 100.
        health = 100;
    }

    // If the players health is more than 75%, set the Colour to Green
    if(health >= 75 )
    {
        healthGUI.normal.textColor = Color.green;
    }

    // If the players health is less than 74% and more that 26%, set the colour to Orange.
    if(health <= 74 && health >= 26 )
    {
        healthGUI.normal.textColor = Color( 0.96, 0.60, 0);
        // Going to leave this here as a reminder. How i adjusted the colour.
        //healthGUI.normal.textColor = Color( X, Y, Z);
    }

    // If the players health is less than 25%, set the colour to Red.
    if(health <= 25 )
    {
        healthGUI.normal.textColor = Color.red;
    }
}

function FallDamage()
{
    // If the the player is on the ground and falldamage is more that max jumpHeight
    // take the fall damage from the players health.
    if(grounded == true )
    {
        if(fallDamage > maxJumpHeight)
        {
            health -= fallDamage;
            fallDamage = 0;
        }
        // If the fall damage is less than the maxJumpHeight then reset fall damage to zero.
        else if(fallDamage < maxJumpHeight)
        {
            fallDamage = 0;
        }
    }
    //Need away to make it so that it only runs when the axis is -Y.
    if(grounded == false )
    {
        fallDamage++;
        Debug.Log(fallDamage);
    }
}

function OnCollisionEnter()
{
    isTouching ++;

    if(isTouching >= 0)
    {
        grounded = true;
    }
}

function OnCollisionExit()
{
    isTouching--;

    if(isTouching <= 1)
    {
        grounded = false;
        isTouching= 0;
    }
}

function OnGUI()
{
    // Creates the text on the screen.
    GUI.Label(new Rect(Screen.width / xPos, Screen.height / yPos, Screen.width / xScale, Screen.height / yScale), "" + health + "%",healthGUI);

}