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enemylaser.js
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enemylaser.js
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function EnemyLaser(x,y){
this.pos = createVector(x,y);
this.vel = createVector(0,5);
this.w = 10;
this.h = 20;
this.img = loadImage('images/laser.png');
this.update = function(){
this.pos.add(this.vel);
this.display();
}
this.display = function(){
image(this.img,this.pos.x,this.pos.y,this.w,this.h)
}
this.isOffScreen = function(){
return this.pos.y > height+20;
}
this.touching = function(ship){
var check_left_hor = (this.pos.x) >= ship.pos.x && (this.pos.x) <= ship.pos.x+ship.w;
var check_right_hor = (this.pos.x+10) >= ship.pos.x && (this.pos.x+10) <= ship.pos.x+ship.w;
var check_top_ver = this.pos.y >= ship.pos.y && this.pos.y <= ship.pos.y+ship.h;
var check_bottom_ver = (this.pos.y+20) >= ship.pos.y && (this.pos.y+20) <= ship.pos.y+ship.h;
return ((check_left_hor || check_right_hor) && (check_top_ver || check_bottom_ver));
}
}