AB.clockTick = 16;
AB.maxSteps        = 65545;    

const waterTextureFile = "/uploads/mathias/water1.jpg";

function World() 
{ 
	let w1,w2;
	
//==== WavesWater object ========================================================================
	
	function WavesWater(x,y,z,width,height,amplitude,opacity)
	{
	    this.w1;
	    this.w2;
	    this.offset = 0;
	    this.yPos = y;
	    this.amplitude = amplitude;
	    
	    let waterGeometry = new THREE.PlaneBufferGeometry( width, height, 32 );
        waterGeometry.rotateX( - Math.PI / 2 );
        
        let waterTexture1 = new THREE.ImageUtils.loadTexture ( waterTextureFile ); //I used "/uploads/mathias/water1.jpg"
        waterTexture1.minFilter = THREE.LinearFilter;
        waterTexture1.wrapS = waterTexture1.wrapT = THREE.RepeatWrapping;
        waterTexture1.offset.set( 0, 0 );
        waterTexture1.repeat.set( width*4/100, height*4/100 );
        
        let waterTexture2 = new THREE.ImageUtils.loadTexture ( waterTextureFile ); //I used "/uploads/mathias/water1.jpg"
        waterTexture2.minFilter = THREE.LinearFilter;
        waterTexture2.wrapS = waterTexture2.wrapT = THREE.RepeatWrapping;
        waterTexture2.offset.set( 0.5, 0 );
        waterTexture2.repeat.set( width*4/100, height*4/100 );
        
        let waterMaterial1 = new THREE.MeshBasicMaterial({map : waterTexture1});
        waterMaterial1.transparent = true;
        waterMaterial1.opacity = opacity;
        
        let waterMaterial2 = new THREE.MeshBasicMaterial({map : waterTexture2});
        waterMaterial2.transparent = true;
        waterMaterial2.opacity = opacity;
        
        this.w1 = new THREE.Mesh(waterGeometry, waterMaterial1);
        this.w1.position.set(x,y,z);
        this.w2 = new THREE.Mesh(waterGeometry, waterMaterial2);
        this.w2.position.set(x,y - 0.001,z);

        threeworld.scene.add( this.w1 );
        threeworld.scene.add( this.w2 );
	}
	WavesWater.prototype.animate = function()
	{
	    this.w1.material.map.offset.set(Math.sin(this.offset)*this.amplitude+0.2,0);
	    this.w2.material.map.offset.set(Math.sin(this.offset+0.4)*this.amplitude,0);
	    
	    this.w1.position.y = this.yPos + Math.sin(this.offset)*0.1;
	    this.w2.position.y = this.yPos - 0.001 + Math.sin(this.offset)*0.1;

		this.offset+=0.012;
	}
	
	
//=======================================================================================
	
	
	
//==== Water object ========================================================================
	
	function Water(x,y,z,width,height,opacity)
	{
	    this.w1;
	    this.texture1;
	    this.texture2;
	    this.time=0;
	    this.whatTexture = true;

	    let waterGeometry = new THREE.PlaneBufferGeometry( width, height, 32 );
        waterGeometry.rotateX( - Math.PI / 2 );
        
        this.texture1 = new THREE.ImageUtils.loadTexture ( "/uploads/mathias/water1.jpg" ); 
        this.texture1.minFilter = THREE.LinearFilter;
        this.texture1.wrapS = this.texture1.wrapT = THREE.RepeatWrapping;
        this.texture1.offset.set( 0, 0 );
        this.texture1.repeat.set( width*3, height*3 );
        
        this.texture2 = new THREE.ImageUtils.loadTexture ( "/uploads/mathias/water3.jpg" ); 
        this.texture2.minFilter = THREE.LinearFilter;
        this.texture2.wrapS = this.texture2.wrapT = THREE.RepeatWrapping;
        this.texture2.offset.set( 0, 0 );
        this.texture2.repeat.set( width*3, height*3 );
        
        let waterMaterial1 = new THREE.MeshBasicMaterial({map : this.texture1});
        waterMaterial1.transparent = true;
        waterMaterial1.opacity = opacity;
        
        this.w1 = new THREE.Mesh(waterGeometry, waterMaterial1);
        this.w1.position.set(x,y,z);

        threeworld.scene.add( this.w1 );
	}
	Water.prototype.animate = function()
	{
	   if(this.time == 20)
	   {
	       this.time = 0;
	       if(this.whatTexture) this.w1.material.map = this.texture2;
	       else this.w1.material.map = this.texture1;
	       
	       this.whatTexture = !this.whatTexture;
	   }
	   else this.time++;
	}
	
	
//=======================================================================================
	
	
	
	this.newRun = function()
	{
	    threeworld.init3d(10, 1000, 0xc2b280);
	    
        w1 = new Water(0,0.01,0 ,10,10 ,1  ,0.6);
	};


	this.nextStep = function()		 
	{
		w1.animate();
	};


	this.endRun = function()
	{
	};

}