PlayerController

class PlayerController : ZilchComponent
{
    sends ShootUp : ZilchEvent;
    sends ShootDown : ZilchEvent;
    sends ShootLeft : ZilchEvent;
    sends ShootRight : ZilchEvent;
    sends ShootUpRight : ZilchEvent;
    sends ShootUpLeft : ZilchEvent;
    sends ShootDownRight : ZilchEvent;
    sends ShootDownLeft : ZilchEvent;

    [Property]
    var MoveUp : Keys = Keys.W;

    [Property]
    var MoveDown : Keys = Keys.S;

    [Property]
    var MoveLeft : Keys = Keys.A;

    [Property]
    var MoveRight : Keys = Keys.D;

    [Property]
    var ShootUp : Keys = Keys.Up;

    [Property]
    var ShootDown : Keys = Keys.Down;

    [Property]
    var ShootLeft : Keys = Keys.Left;

    [Property]
    var ShootRight : Keys = Keys.Right;

    [Property]
    var MovementSpeed : Real = 0.0;

    [Property]
    var StandingSprite : SpriteSource = null;

    [Property]
    var WalkingSprite : SpriteSource = null;

    var DefaultShotSpeed : Real = 20.0;

    var ShotSpeedModifier : Real = 1.0;

    var ShotTimer : Real = 0;

    var TimerReset : Boolean = false;

    var BulletDamageMod : Real = 1.0;

    function Initialize(init : CogInitializer)
    {
        Zero.Connect(this.Space, Events.LogicUpdate, this.OnLogicUpdate);
    }

    function OnLogicUpdate(event : UpdateEvent)
    {
        this.TimerReset = false;
        if(this.ShotTimer > 0){
            this.ShotTimer -= 1;
        }

        var movement = Real3(0,0,0);
        var bulletAim = Real3(0,0,0);

        if(Zero.Keyboard.KeyIsDown(this.MoveUp)){
            movement += Real3(0.0, 1.0, 0.0);
        }

        if(Zero.Keyboard.KeyIsDown(this.MoveDown)){
            movement += Real3(0.0, -1.0, 0.0);
        }

        if(Zero.Keyboard.KeyIsDown(this.MoveRight)){
            movement += Real3(1.0, 0.0, 0.0);
        }

        if(Zero.Keyboard.KeyIsDown(this.MoveLeft)){
            movement += Real3(-1.0, 0.0, 0.0);
        }

        if(Zero.Keyboard.KeyIsDown(this.ShootUp)){
            if(this.ShotTimer <= 0){
                bulletAim += Real3(0.0, 1.0, 0.0);
                this.TimerReset = true;
            }
        }

        if(Zero.Keyboard.KeyIsDown(this.ShootDown)){
            if(this.ShotTimer <= 0){
                bulletAim += Real3(0.0, -1.0, 0.0);
                this.TimerReset = true;
            }
        }

        if(Zero.Keyboard.KeyIsDown(this.ShootLeft)){
            if(this.ShotTimer <= 0){
                bulletAim += Real3(-1.0, 0.0, 0.0);
                this.TimerReset = true;
            }
        }

        if(Zero.Keyboard.KeyIsDown(this.ShootRight)){
            if(this.ShotTimer <= 0){
                bulletAim += Real3(1.0, 0.0, 0.0);
                this.TimerReset = true;
            }
        }

        if(this.TimerReset){
            this.ShotTimer = this.DefaultShotSpeed * this.ShotSpeedModifier;
        }

        if(movement == Real3(0.0, 0.0, 0.0))
        {
            if(this.Owner.Sprite.SpriteSource != this.StandingSprite)
            {
                this.Owner.Sprite.SpriteSource = this.StandingSprite;
            }
        }
        else
        {
            if(this.Owner.Sprite.SpriteSource != this.WalkingSprite)
            {
                this.Owner.Sprite.SpriteSource = this.WalkingSprite;
            }
            this.Owner.Transform.Translation += movement * this.MovementSpeed * event.Dt;
        }

        if(bulletAim == Real3(1.0, 0.0, 0.0)){
            this.Owner.DispatchEvent(Events.ShootRight, ZilchEvent());
        }

        if(bulletAim == Real3(-1.0, 0.0, 0.0)){
            this.Owner.DispatchEvent(Events.ShootLeft, ZilchEvent());
        }

        if(bulletAim == Real3(0.0, 1.0, 0.0)){
            this.Owner.DispatchEvent(Events.ShootUp, ZilchEvent());
        }

        if(bulletAim == Real3(0.0, -1.0, 0.0)){
            this.Owner.DispatchEvent(Events.ShootDown, ZilchEvent());
        }

        if(bulletAim == Real3(1.0, 1.0, 0.0)){
            this.Owner.DispatchEvent(Events.ShootUpRight, ZilchEvent());
        }

        if(bulletAim == Real3(1.0, -1.0, 0.0)){
            this.Owner.DispatchEvent(Events.ShootDownRight, ZilchEvent());
        }

        if(bulletAim == Real3(-1.0, 1.0, 0.0)){
            this.Owner.DispatchEvent(Events.ShootUpLeft, ZilchEvent());
        }

        if(bulletAim == Real3(-1.0, -1.0, 0.0)){
            this.Owner.DispatchEvent(Events.ShootDownLeft, ZilchEvent());
        }
    }
}