var lives = 3
var score = 0
var currentMoles = new Array(0,0,0)
var moleDelay = 12
var moleI = 0
var moleLife = 24
var gameOver = true
var clickCount = 0

gameOverOverlay._visible = false

//when the start button is clicked
startOverlay.btStart.onRelease = function(){
    startOverlay._visible = false
    gameOver = false
}

//when the game over start button is clicked
gameOverOverlay.btStart.onRelease = function(){
    //reset all variables
    lives = 3
    score = 0
    for(i=0;i<=12;i++){
        grid["spot" + i].gotoAndStop("Idle")
    }
    for(a=0;a<=3;a++){
        currentMoles[a] = 0
    }

    moleDelay = 24
    moleI = 0
    moleLife = 36
    //restart the game
    gameOver = false
    gameOverOverlay._visible = false
}

//when player clicks the game grid
grid.onRelease = function(){
    if(gameOver == false){
        var confHit = false
        //loop through the panels
        for(i=1;i<=9;i++){
            //if the mouse is clicking one
            if(grid["spot" + i].hitTest(_xmouse, _ymouse)){
                //loop through the currently up moles
                for(a=0;a<=3;a++){
                    //if any of the moles are on that tile
                    if(currentMoles[a] == i){
                        confHit = true
                        switch(a){
                            //Boris
                            case 0:
                                score += 10
                                currentMoles[0] = 0
                                grid["spot" + i].gotoAndStop("Idle")
                                break;
                            //Norman
                            case 1:
                                score += 10
                                currentMoles[1] = 0
                                grid["spot" + i].gotoAndStop("Idle")
                                break;
                            //Didi
                            case 2:
                                lives --
                                if(lives == 0){
                                    isGameOver();
                                }
                                currentMoles[2] = 0
                                grid["spot" + i].gotoAndStop("Idle")
                                break;
                        }
                    }
                }
            }
        }
        if(confHit == false){
            score -= 5
        }
        moleDelay -= 0.1
        moleLife -= 0.5

        if(moleLife < 12){
            moleLife = 12
        }
    }
}

spawnMole = function(){
    //sets the type of the spawn
    var type = Math.floor(Math.random() * 3)
    //sets the location of the spawn
    var tile = Math.floor(Math.random() * 9) + 1

    //if that tile is already full
    for(i=0;i<=3;i++){
        if(currentMoles[i] == tile){
            //no mole will spawn
            type = 5
        }
    }

    //if there isnt a mole of that type up
    if (currentMoles[type] == 0){
        switch(type){
            //Boris
            case 0:
                //spawns the karp and assigns the vars
                grid["spot" + tile].gotoAndStop("Karp");
                grid["spot" + tile].life = moleLife
                currentMoles[0] = tile
                break;
            //Norman
            case 1:
                grid["spot" + tile].gotoAndStop("Karp");
                grid["spot" + tile].life = moleLife
                currentMoles[1] = tile
                break;
            //Didi
            case 2:
                grid["spot" + tile].gotoAndStop("Shrew");
                grid["spot" + tile].life = moleLife
                currentMoles[2] = tile
                break;
        }
    }
}

isGameOver = function(){
    gameOver = true
    gameOverOverlay._visible = true
}

killMoles = function(){
    //loops through spawned tiles
    for(i=0;i<=3;i++){
        //deducts one from life
        grid["spot" + currentMoles[i]].life --
        //if its dead
        if(grid["spot" + currentMoles[i]].life <= 0){
            //reset
            grid["spot" + currentMoles[i]].gotoAndStop("Idle")
            currentMoles[i] = 0
        }
    }
}

onEnterFrame = function(){
    if(gameOver == false){
        //if next mole is ready to spawn
        if(moleI >= moleDelay){
            moleI = 0;
            spawnMole();
        }

        //deals with moles dissapearing
        killMoles();
        //incriment counters
        moleI ++
    }
}

stop();