class LevelChange : ZilchComponent
{
    
    var Level0 : Level = Level.Find("Opening");
    var Level1 : Level = Level.Find("Level1");
    var Level2 : Level = Level.Find("Level2");
    var Level3 : Level = Level.Find("Level3");
    var EndScreen : Level = Level.Find("Win");
    var DeathScreen : Level = Level.Find("Death");
    
    [Property]
    var Timer : Real = 5.0;
    
    function Initialize(init : CogInitializer)
    {
        Zero.Connect(Zero.Keyboard, Events.KeyDown, this.OnKeyDown);
        Zero.Connect(this.Space, Events.LogicUpdate, this.OnLogicUpdate);
    }

    function OnKeyDown(event : KeyboardEvent)
    {
        var currentLevel = this.Space.CurrentLevel;
        
        if(event.Key == Keys.Enter && currentLevel == this.Level0)
        {
                this.LoadLevel1();
                currentLevel = this.Space.CurrentLevel;
        }
        
        if(event.Key == Keys.Enter && currentLevel == this.EndScreen)
        {
            this.LoadLevel0();
            currentLevel = this.Space.CurrentLevel;
        }
    }
    
    function OnLogicUpdate(event : UpdateEvent)
    {
        var currentLevel = this.Space.CurrentLevel;
        
        if(currentLevel == this.Level1)
        {
            var player = this.Space.FindObjectByName("Player");
                var playerPos = player.Transform.Translation;
            if(this.Space.FindObjectByName("Player") != null)
            {
                
                if(player.Health.CurrentHealth <= 0){
                  this.LoadDeathScreen();
            currentLevel = this.Space.CurrentLevel;  
            }
            }if(playerPos.X >= 25)
                {
                    this.LoadLevel2();
                    currentLevel = this.Space.CurrentLevel;
                }
            
        }
        
        if(currentLevel == this.Level2)
        {
             var player = this.Space.FindObjectByName("Player");
                var playerPos = player.Transform.Translation;
            if(this.Space.FindObjectByName("Player") != null)
            {
               
                if(player.Health.CurrentHealth <= 0){
                  this.LoadDeathScreen();
            currentLevel = this.Space.CurrentLevel;  
            }
                
            }if(playerPos.X >= 50)
                {
                    this.LoadLevel3();
                    currentLevel = this.Space.CurrentLevel;
                }
                
                
            
            }
        
        
        if(currentLevel == this.Level3)
        {
            var player = this.Space.FindObjectByName("Player");
                var playerPos = player.Transform.Translation;
            if(this.Space.FindObjectByName("Enemy") != null)
            {
                
                if(player.Health.CurrentHealth <= 0){
                  this.LoadDeathScreen();
            currentLevel = this.Space.CurrentLevel;  
            }
                
            }if(playerPos.X >= 75)
                {
                    this.LoadLevelEndScreen();
                    currentLevel = this.Space.CurrentLevel;
                }
            }
        
    
        
        
       
        
        if(this.Space.FindObjectByName("Player") == null && currentLevel != this.Level0 && currentLevel != this.EndScreen && currentLevel != this.DeathScreen )
        {
            this.LoadDeathScreen();
            currentLevel = this.Space.CurrentLevel;
        }
        
        if(currentLevel == this.DeathScreen)
        {
            this.Timer -= event.Dt;
            
            if(this.Timer <= 0)
            {
                this.LoadLevel0();
                currentLevel = this.Space.CurrentLevel;
            }
        }
        
        
    }
    
    function LoadLevel0()
    {
        this.Space.LoadLevel(this.Level0);
    }
    
    function LoadLevel1()
    {
        this.Space.LoadLevel(this.Level1);
    }
    
    function LoadLevel2()
    {
        this.Space.LoadLevel(this.Level2);
    }
    
    function LoadLevel3()
    {
        this.Space.LoadLevel(this.Level3);
    }
    
   
    
    function LoadDeathScreen()
    {
        this.Space.LoadLevel(this.DeathScreen);
    }
    
    
    
    function LoadLevelEndScreen()
    {
        this.Space.LoadLevel(this.EndScreen);
    }
    
    
}