161 lines
3.6 KiB
HTML
161 lines
3.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>pixi.js example 15 - Filters</title>
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<style>
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body {
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margin: 0;
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padding: 0;
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background-color: #000000;
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}
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</style>
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<script src="../../bin/pixi.dev.js"></script>
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<script src="pixi.js"></script>
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</head>
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<body>
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<script>
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var renderer = PIXI.autoDetectRenderer(630, 410);
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renderer.view.style.position = "absolute"
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renderer.view.style.width = window.innerWidth + "px";
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renderer.view.style.height = window.innerHeight + "px";
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renderer.view.style.display = "block";
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// add render view to DOM
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document.body.appendChild(renderer.view);
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// create an new instance of a pixi stage
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var stage = new PIXI.Stage(0xFFFFFF, true);
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var pondContainer = new PIXI.DisplayObjectContainer();
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stage.addChild(pondContainer);
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stage.interactive = true;
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var bg = PIXI.Sprite.fromImage("displacement_BG.jpg");
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pondContainer.addChild(bg);
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//var fish = PIXI.Sprite.fromImage("displacement_fish2.jpg");//
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//littleDudes.position.y = 100;
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var padding = 100;
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var bounds = new PIXI.Rectangle(-padding, -padding, 630 + padding * 2, 410 + padding * 2)
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var fishs = [];
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for (var i = 0; i < 20; i++)
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{
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var fishId = i % 4;
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fishId += 1;
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//console.log("displacement_fish"+fishId+".png")
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var fish = PIXI.Sprite.fromImage("displacement_fish"+fishId+".png");
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fish.anchor.x = fish.anchor.y = 0.5;
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pondContainer.addChild(fish);
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//var direction
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//var speed =
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fish.direction = Math.random() * Math.PI * 2;
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fish.speed = 2 + Math.random() * 2;
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fish.turnSpeed = Math.random() - 0.8;
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fish.position.x = Math.random() * bounds.width;
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fish.position.y = Math.random() * bounds.height;
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//fish.speed = new PIXI.Point(0,0)
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fish.scale.x = fish.scale.y = 0.8 + Math.random() * 0.3;
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fishs.push(fish);
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};
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var overlay = new PIXI.TilingSprite(PIXI.Texture.fromImage("zeldaWaves.png"), 630, 410);
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overlay.alpha = 0.2
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pondContainer.addChild(overlay);
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var displacementTexture = PIXI.Texture.fromImage("displacement_map.jpg");
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var displacementFilter = new PIXI.DisplacementFilter(displacementTexture);
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pondContainer.filters = [displacementFilter];
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displacementFilter.scale.x = 50;
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displacementFilter.scale.y = 50;
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var count = 0;
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var switchy = false;
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/*
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* Add a pixi Logo!
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*/
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var logo = PIXI.Sprite.fromImage("../../logo_small.png")
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stage.addChild(logo);
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logo.anchor.x = 1;
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logo.anchor.y = 1;
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logo.position.x = 630
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logo.scale.x = logo.scale.y = 0.5;
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logo.position.y = 400;
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logo.interactive = true;
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logo.buttonMode = true;
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logo.click = logo.tap = function()
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{
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window.open("https://github.com/GoodBoyDigital/pixi.js", "_blank")
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}
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requestAnimFrame(animate);
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function animate() {
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count += 0.1;
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var blurAmount = Math.cos(count) ;
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var blurAmount2 = Math.sin(count * 0.8) ;
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for (var i = 0; i < fishs.length; i++)
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{
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var fish = fishs[i];
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fish.direction += fish.turnSpeed * 0.01;
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fish.position.x += Math.sin(fish.direction) * fish.speed;
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fish.position.y += Math.cos(fish.direction) * fish.speed;
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fish.rotation = -fish.direction - Math.PI/2;
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// wrap..
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if(fish.position.x < bounds.x)fish.position.x += bounds.width;
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if(fish.position.x > bounds.x + bounds.width)fish.position.x -= bounds.width
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if(fish.position.y < bounds.y)fish.position.y += bounds.height;
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if(fish.position.y > bounds.y + bounds.height)fish.position.y -= bounds.height
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}
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displacementFilter.offset.x = count * 10//blurAmount * 40;
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displacementFilter.offset.y = count * 10
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overlay.tilePosition.x = count * -10//blurAmount * 40;
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overlay.tilePosition.y = count * -10
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renderer.render(stage);
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requestAnimFrame( animate );
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}
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</script>
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</body>
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</html>
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