Method addBird

code/main/Desert.ts:127–152

()

    
    // Private methods
    private addBird(): void{
        // We create the variable which will contain our bird
        var bird: DesertBird;
        
        // We choose the y position of our bird
        var yPos: number = Random.upTo(14);
        
        // We check if we could collide with another bird using this y position
        for(var i = 0; i < this.getEntities().length; i++){
            if(this.getEntities()[i].getCbc() != null && this.getEntities()[i].getCbc().collidesWith(new CollisionBoxCollection(new CollisionBox(new QuestEntity(this, new Pos(0, 0)), new Pos(0, yPos), new Pos(149, 4)))))
                return;
        }
        
        // We add a bird going right
        if(Random.flipACoin()){
            bird = new DesertBird(this, new Pos(-9, yPos), true);
        }
        // Or a bird going left
        else{
            bird = new DesertBird(this, new Pos(149, yPos), false);
        }
        
        // We add the health bar and finally add the bird to the entities
        bird.setHealthBar(new QuestEntityHealthBar(bird, new Pos(9, 1)));
        this.addEntity(bird);
    }
    
    private addCamel(pos: Pos): void{
        var camel: QuestEntity;