oglimmer/ggo

define(['app/Constants', 'app/Communication', 'app/GlobalData'], function(Constants, communication, globalData) {


    /**
     * CLASS HandItem
     * 
     */
    function HandItem() {
        // immutable
        this.id = null; //id;
        this.unitType = null; //unitType;
        
        // remote, changeable
        this.selected = false;
        this.selectable = false;
        
        // local attributes - all are set during draw() method
        this.x = null;
        this.y = null;
        this.width = null;
        this.height = null;
    }

    HandItem.prototype.getWidth = function() {
        return this.width;
    }
    
    HandItem.prototype.getHeight = function() {
        return this.height;
    }
    
    /*
     * draws the HandItem
     */
    HandItem.prototype.draw = function(ctx, x, y) {
        this.width = Constants.size.width*.8;
        this.height = Constants.size.height*.8;
        this.x = x;
        this.y = y;
        
        ctx.beginPath();
        
        if(this.selected) {
            ctx.fillStyle = "black";
            ctx.fillRect(this.x,this.y,this.width,this.height);
        }
        
        switch(this.unitType) {
            case Constants.UNIT_TYPE_INFANTRY:
                var img=document.getElementById("infantry_"+globalData.model.myColor);
                ctx.drawImage(img,this.x,this.y);
                break;
            case Constants.UNIT_TYPE_TANK:
                var img=document.getElementById("tank_"+globalData.model.myColor);
                ctx.drawImage(img,this.x,this.y);
                break;
            case Constants.UNIT_TYPE_AIRBORNE:
                var img=document.getElementById("airborne_"+globalData.model.myColor);
                ctx.drawImage(img,this.x,this.y);
                break;
            case Constants.UNIT_TYPE_HELICOPTER:
                var img=document.getElementById("helicopter_"+globalData.model.myColor);
                ctx.drawImage(img,this.x,this.y);
                break;
            case Constants.UNIT_TYPE_ARTILLERY:
                var img=document.getElementById("artillery_"+globalData.model.myColor);
                ctx.drawImage(img,this.x,this.y);
                break;
        }
        ctx.lineWidth = 1;
        ctx.strokeStyle = "black";
        ctx.rect(this.x,this.y,this.width,this.height);
        ctx.stroke();
        
    };
    
    HandItem.prototype.onSelect = function() {
        if(this.selectable){
            communication.send({
                pid: globalData.playerId,
                cmd: 'selectHandCard',
                param: this.id
            });
        }
    }
    
    return HandItem;

});