/*********************************************************8
 * Main.js
 * Base initialization class for Impact game
 * Dave Voyles, via Jesse Freeman 2/2013
 *********************************************************/
ig.module(
    'game.main'
)
    .requires(
    'impact.game',
    'impact.debug.debug',
    'game.levels.Space1',
    'impact.font',
    'game.entities.EntityDeathExplosionParticle'

)
    .defines(function(){

        MyGame = ig.Game.extend({

            /******************************************8
             * Property Definitions
             *******************************************/
            instructText: new ig.Font( 'media/04b03.font.png' ),
            lifeSprite: new ig.Image('media/ship_lifebar.png'),
            statMatte: new ig.Image('media/stat-matte.png'),
            statText: new ig.Font( 'media/04b03.font.png' ),
            showStats: true,
            stats: { kills: 0, deaths: 0},
            lives: 3,
            backdrop: new ig.Image('media/Desert1.png'),

            /******************************************8
             * Initialization
             ******************************************/
            init: function()
            {
                // Input
                ig.input.bind(ig.KEY.LEFT_ARROW, 'leftArrow');
                ig.input.bind(ig.KEY.RIGHT_ARROW, 'rightArrow');
                ig.input.bind(ig.KEY.UP_ARROW, 'upArrow');
                ig.input.bind(ig.KEY.DOWN_ARROW, 'downArrow');
                ig.input.bind(ig.KEY.C, 'shoot');

                // Also used for BG scrolling. Taken from Xtype
                var bgmap = new ig.BackgroundMap(620, [
                    [1]
                ], this.grid);
                bgmap.repeat = true;
                this.backgroundMaps.push(bgmap);

                // Loading
                this.loadLevel(LevelSpace1);
            },

            /******************************************8
             * Load Level
             ******************************************/
            loadLevel: function( data ) {
                this.stats = { kills: 0, deaths: 0};
                this.parent(data);
            },

            /******************************************8
             * Update
             ******************************************/
            update: function()
            {
                // Screen follows the player
                var player = this.getEntitiesByType( EntityPlayer )[0];
                if( player ) {
                    this.screen.x = player.pos.x - ig.system.width/10+40;
                    this.screen.y = player.pos.y - ig.system.height/2;
                }

                // Background would scroll, if it worked for me. Taken from Xtype
                this.backgroundMaps[0].scroll.Y -= 300 * ig.system.tick;

                // Update all entities and BackgroundMaps
                this.parent();
            },


            /******************************************8
             * Draw
             ******************************************/
            draw: function()
            {
                // Draw all entities and backgroundMaps
                this.parent();

                // Draws lifebar
                this.statText.draw("Lives", 5,5);
                for(var i=0; i < this.lives; i++)
                    this.lifeSprite.draw(((this.lifeSprite.width + 2) * i)+5, 15);
            }
        });


        /******************************************8
         * Default Settings
         *******************************************/
        ig.main( '#canvas', MyGame, 60, 480, 320, 2 );

    });