1 decade ago by mk1sg633
i write some code and spawn the Entity in init ,
but it have a error in weltmeister TypeError: ig.game.spawnEntity is not a function
why i can't spawn the Entity in init?
here is my code
but it have a error in weltmeister TypeError: ig.game.spawnEntity is not a function
why i can't spawn the Entity in init?
here is my code
ig.module(
'game.entities.shipb'
)
.requires(
'impact.entity',
'impact.game'
)
.defines(function(){
EntityShipb = ig.Entity.extend({
size: {x: 137, y: 77},
maxVel: {x: 100, y: 0},
friction: {x: 150, y: 0},
type: ig.Entity.TYPE.B, // Evil enemy group
checkAgainst: ig.Entity.TYPE.A, // Check against friendly
collides: ig.Entity.COLLIDES.NONE,
health: 150,
speed: 14,
flip: false,
player: null,
armOffsets:[
{x:0,y:10,timerOffset:3},
],
children:[],
oscillationTimer: new ig.Timer(),
animSheet: new ig.AnimationSheet( 'media/big/ship_1.png', 274, 154 ),
init: function( x, y, settings ) {
this.parent( x, y, settings );
this.vel.x = 10;
this.addAnim( 'crawl', 1, [0] );
ig.game.spawnEntity(EntityEnemyGun,this.pos.x-32,this.pos.y-11);
},
draw: function(){
var ctx = ig.system.context;
ctx.save();
ctx.translate( ig.system.getDrawPos( this.pos.x - this.offset.x - ig.game.screen.x ),
ig.system.getDrawPos( this.pos.y - this.offset.y - ig.game.screen.y ) );
ctx.scale( 0.5, 0.5 );
this.currentAnim.draw( 0, 0 );
ctx.restore();
},
update: function() {
// near an edge? return!
this.parent();
if( !ig.game.collisionMap.getTile(
this.pos.x + (this.flip ? +4 : this.size.x -4),
this.pos.y + this.size.y))
{
this.flip = !this.flip;
}
var xdir = this.flip ? -1 : -1;
this.vel.x = 14 * xdir;
this.pos.y = 468;
this.updateChildren();
if (this.children=="") {
this.attachGuns(0);
}
},
attachGuns: function(offset){
var f = ig.game.spawnEntity(EntityEnemyGun,this.pos.x-32,this.pos.y-11);
this.children.push(f);
var c = ig.game.spawnEntity(Entityeney,this.pos.x,this.pos.y+10);
this.children.push(c);
},
updateChildren: function () {
if (!this.children.length) return;
var cover = this.children[0];
cover.pos.x =this.pos.x-32;
cover.pos.y =this.pos.y-10;
cover.zindex = 10;
ig.game.sortEntitiesDeferred();
var canon = this.children[1];
canon.pos.x =this.pos.x;
canon.pos.y =this.pos.y+10;
canon.zindex = cover.zindex-10;
this.parent();
ig.game.sortEntitiesDeferred();
},
handleMovementTrace: function( res ) {
this.parent( res );
// collision with a wall? return!
if( res.collision.x ) {
this.flip = !this.flip;
}
},
collideWith : function( other, axis ) {
this.parent( other , axis );
},
check: function( other ) {
this.receiveDamage(100);
this.children[0].receiveDamage(100);
this.children[1].receiveDamage(100);
}
});
Entityeney = ig.Entity.extend({
size: {x: 54, y: 40},
offset: {x: 2, y: 2},
maxVel: {x: 0, y: 0},
health:100,
// The fraction of force with which this entity bounces back in collisions
type: ig.Entity.TYPE.NONE,
checkAgainst: ig.Entity.TYPE.B, // Check Against B - our evil enemy group
collides: ig.Entity.COLLIDES.NONE,
animSheet: new ig.AnimationSheet( 'media/big/ship_1_canon_cover.png', 54, 40 ),
init: function( x, y, settings ) {
this.parent( x, y, settings );
this.addAnim( 'idle', 1, [0] );
},
handleMovementTrace: function( res ) {
this.parent( res );
},
// This function is called when this entity overlaps anonther entity of the
// checkAgainst group. I.e. for this entity, all entities in the B group.
check: function( other ) {
}
});
EntityEnemyGun = Entityeney.extend({
health:100,
bullets:1,
firingTimer: null,
reloadTime: 3,
animSheet: new ig.AnimationSheet('media/big/ship_1_canon.png',54,44),
init: function(x,y,settings){
this.parent(x,y,settings);
this.addAnim('idle', 0.2, [0,1,2,3,4,5]);
this.firingTimer = new ig.Timer(this.reloadTime );
},
update: function() {
this.parent();
if (this.firingTimer.delta() > 0) {
var angleIncrease = 360 / (this.bullets - 1);
var initAngle = 200;
for (var i = 0; i < this.bullets; i++) {
var angle = initAngle * Math.PI / 180;
var x = this.pos.x ;
var y = this.pos.y ;
ig.game.spawnEntity(EntityEnemyBullet, x+4, y+20, {
angle: angle
});
this.currentAnim = this.anims.idle;
}
this.firingTimer.set(this.reloadTime);
}
}
});
EntityEnemyBullet = ig.Entity.extend({
size: {x: 25, y: 25},
offset: {x: 10, y: 0},
maxVel: {x: 300, y: 300},
animSheet: new ig.AnimationSheet('media/big/canon_ball.png',25,25),
health: 10,
bounciness: 0.6,
type: ig.Entity.TYPE.B,
checkAgainst: ig.Entity.TYPE.A, // Check Against B - our evil enemy group
collides: ig.Entity.COLLIDES.NONE,
bounceCounter: 0,
init: function(x,y,settings){
this.parent(x,y,settings);
this.addAnim('idle', 1, [0]);
this.vel.x = -200
this.vel.y = -200;
},
update: function () {
this.parent();
},
handleMovementTrace: function( res ) {
this.parent( res );
if( res.collision.x || res.collision.y ) {
// only bounce 3 times
this.bounceCounter++;
if( this.bounceCounter > 0 ) {
this.kill();
}
}
},
check: function( other ) {
this.kill();
other.receiveDamage(50,this);
},
});
});