Guía de desarrollo de juegos Indie

ig.module( 
	'game.main' 
)
.requires(
	'impact.game',
	'impact.font',
        'game.entities.food',
        'game.entities.fondo',
        'game.entities.prota',
        'game.entities.cinta'
)
.defines(function(){

MyGame = ig.Game.extend({
	
// Load a font
font: new ig.Font( 'media/04b03.font.png' ),

    //globales
    tiempo: new ig.Timer(),
    foodgen: new ig.Timer(),
    kg: 0,
    gr: 0,
    score: 0,
    gamevel: 22,
    comiendo: false,
    
    //CERVEEEEZAAAAAAAA PENSANDO...
    //a ver que más hago.... a comer comidaaaa
    //pensando...

init: function() {
        
        //controles
        ig.input.bind( ig.KEY.MOUSE1, 'comer' );
        ig.input.bind( ig.KEY.SPACE, 'tirar' );
        
        ig.game.autoSort = true;
        this.foodgen.reset();
        this.tiempo.reset();

        ig.game.spawnEntity( 'EntityProta', 142, 60 );
        ig.game.spawnEntity( 'EntityFondo', 0, 0 );
        ig.game.spawnEntity( 'EntityCinta', 0, 172 );
},

update: function() {
	// Update all entities and backgroundMaps
	this.parent();
	
            //COMER
            if( ig.input.pressed( 'comer' ) ){
                //mmmm detectar comida que esté delante.
            }
            
            if(this.tiempo.delta() > 70){
                alert('GAME OVER! YOUR WEIGTH IS: ' + this.gr);
                this.tiempo.reset();
                this.gr = 0;
            }
            
            //generador de comida
            if(this.foodgen.delta() > 0.45){
                
                ig.game.spawnEntity( 'EntityFood', ig.system.width + 42, 160,
                    {
                        sprite: Math.floor(Math.random() * 23),
                        bites: 11,
                        gpb: 100
                    }
                );
                this.foodgen.reset();
            }
            
},

draw: function() {
	// Draw all entities and backgroundMaps
	this.parent();
	
	
	// Add your own drawing code here
	
	this.font.draw( 'TIME LEFT: ' + (70 - parseInt(ig.game.tiempo.delta())), 5, 5, ig.Font.ALIGN.LEFT );
	this.font.draw( 'WEIGHT: ' + ig.game.gr + ' gr', ig.system.width - 5, 5, ig.Font.ALIGN.RIGHT );
}
});


// Start the Game with 60fps, a resolution of 320x240, scaled
// up by a factor of 2
ig.main( '#canvas', MyGame, 60, 400, 240, 2 );

});

ig.module( 
    'game.entities.food' 
)
.requires(
    'impact.entity'
)
.defines(function(){

EntityFood = ig.Entity.extend({
    
    size: {x:42,y:36},
    collides: ig.Entity.COLLIDES.NEVER,
    type: ig.Entity.TYPE.B,
    zIndex:40,
    // Load an animation sheet
    animSheet: new ig.AnimationSheet( 'media/food.png', 42, 36 ),        
    
    //globales
    sprite: 0,
    bites: 0,
    gpb: 0,
    
    //carta de costes
    tipo:[
        {bites:80,gpb:15},
        {bites:10,gpb:80},
        {bites:3,gpb:5},
        {bites:4,gpb:7},
        {bites:6,gpb:8},
        {bites:1,gpb:100},
        {bites:10,gpb:0},
        {bites:30,gpb:10},
        {bites:6,gpb:4},
        {bites:20,gpb:15},
        {bites:50,gpb:40},
        {bites:3,gpb:1},
        {bites:3,gpb:1},
        {bites:12,gpb:2},
        {bites:4,gpb:11},
        {bites:2,gpb:0},
        {bites:10,gpb:3},
        {bites:20,gpb:25},
        {bites:100,gpb:57},
        {bites:30,gpb:58},
        {bites:50,gpb:90},
        {bites:40,gpb:70},
        {bites:23,gpb:23},
        {bites:10,gpb:12},
    ],
    
    init: function( x, y, settings ){
	this.parent( x, y, settings );	
            this.addAnim( 'idle', 1, [this.sprite] );
            this.naturalpos = this.pos.y;
            this.bites = this.tipo[this.sprite].bites;
    },
    update: function(){
            this.parent();
            if(this.naturalpos == this.pos.y){
                this.vel.x = -42 * ig.game.gamevel;
            }else{
                this.vel.x = 0;
            }
            
            //COMER
            if( ig.input.pressed( 'comer' ) ){
                if(!ig.game.comiendo && this.pos.x > ig.system.width/2 - 40 && this.pos.x < ig.system.width/2 + 1){
                    this.pos.y -= 25;
                    ig.game.comiendo = true;
                }
                
                if(this.pos.y != this.naturalpos){
                    ig.game.gr += this.tipo[this.sprite].gpb;
                    this.bites--;
                    if(this.bites <= 0){
                        this.kill();
                        ig.game.comiendo = false;
                    }
                }
                
            }      
            
            if(this.pos.y != this.naturalpos){
                if( ig.input.pressed( 'tirar' ) ){
                    this.kill();
                    ig.game.comiendo = false;
                }
            }
            
    }
})

});

ig.module( 
    'game.entities.prota' 
)
.requires(
    'impact.entity'
)
.defines(function(){

EntityProta = ig.Entity.extend({
    
    size: {x:130,y:118},
    collides: ig.Entity.COLLIDES.NEVER,
    type: ig.Entity.TYPE.A,
    zIndex:25,
    // Load an animation sheet
    animSheet: new ig.AnimationSheet( 'media/sheet_pj.png', 130, 118 ),     
    tiempocom: new ig.Timer(),
    
    init: function( x, y, settings ){
	this.parent( x, y, settings );	
            this.addAnim( 'idle', 0.2, [0,1] );
            this.addAnim( 'comer', 0.05, [2,3] );
    },
    update: function(){
            this.parent();
            
            //COMER
            if( ig.input.pressed( 'comer' ) ){
                if(ig.game.comiendo){
                    this.currentAnim = this.anims.comer;
                }else{
                    this.currentAnim = this.anims.idle;
                }          
            }else if(this.tiempocom.delta()>0.3){
                this.currentAnim = this.anims.idle;                    
            }
            
            if(this.tiempocom.delta()>0.3){
                this.tiempocom.reset();
            }
            
    }
})

});