ngx-party-parrots
Version:
This gonna be easter egg library
336 lines • 31.1 kB
JavaScript
/**
* @fileoverview added by tsickle
* @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
*/
import * as tslib_1 from "tslib";
import { Component, HostListener, Input, NgZone, ViewChild } from '@angular/core';
import { config } from '../../config';
/** @enum {string} */
var SlalomDirection = {
RIGHT: 'RIGHT',
LEFT: 'LEFT',
};
var NgxPartyParrotsComponent = /** @class */ (function () {
function NgxPartyParrotsComponent(ngZone) {
var _this = this;
this.ngZone = ngZone;
this.parrotsSprites = [];
this.ngZone.runOutsideAngular((/**
* @return {?}
*/
function () {
/** @type {?} */
var loop = (/**
* @return {?}
*/
function () {
_this.context.clearRect(0, 0, _this.canvasWidth, _this.canvasHeight);
_this.parrotsSprites.forEach((/**
* @param {?} parrot
* @return {?}
*/
function (parrot) {
parrot.update();
parrot.render();
}));
_this.windowAnimationFrame = requestAnimationFrame(loop);
});
_this.windowAnimationFrame = requestAnimationFrame(loop);
}));
}
Object.defineProperty(NgxPartyParrotsComponent.prototype, "mode", {
set: /**
* @param {?} mode
* @return {?}
*/
function (mode) {
this.opacity = this.opacity || config.modes[mode].opacity;
this.parrotsAmount = this.parrotsAmount || config.modes[mode].parrotsAmount;
this.parrotsData = this.parrotsData || config.modes[mode].parrotsData;
this.speed = this.speed || config.modes[mode].speed;
this.skiingMode = this.skiingMode || config.modes[mode].skiingMode;
this.slalomLength = this.slalomLength || config.modes[mode].slalomLength;
},
enumerable: true,
configurable: true
});
/**
* @return {?}
*/
NgxPartyParrotsComponent.prototype.ngOnInit = /**
* @return {?}
*/
function () {
var _this = this;
this.prepareCanvas();
this.parrotsSprites = Array.from({ length: this.parrotsAmount })
.map((/**
* @return {?}
*/
function () { return _this.createSprite(); }));
};
/**
* @return {?}
*/
NgxPartyParrotsComponent.prototype.prepareCanvas = /**
* @return {?}
*/
function () {
this.canvasWidth = window.innerWidth;
this.canvasHeight = window.innerHeight;
// resize canvas to match whole window
this.canvas.nativeElement.width = this.canvasWidth;
this.canvas.nativeElement.height = this.canvasHeight;
// save canvas context
this.context = this.canvas.nativeElement.getContext('2d');
this.context.globalAlpha = this.opacity;
};
/**
* @param {?} src
* @return {?}
*/
NgxPartyParrotsComponent.prototype.createImage = /**
* @param {?} src
* @return {?}
*/
function (src) {
/** @type {?} */
var parrotImage = new Image();
parrotImage.src = src;
return parrotImage;
};
/**
* @return {?}
*/
NgxPartyParrotsComponent.prototype.createSprite = /**
* @return {?}
*/
function () {
var _this = this;
/** @type {?} */
var randomParrot = this.randomNumberFromMinToMax(0, this.parrotsData.length);
/** @type {?} */
var options = (/**
* @param {?} randomParrot
* @return {?}
*/
function (randomParrot) {
return {
frameIndex: 0,
tickCount: 0,
ticksPerFrame: 1,
positionX: _this.randomNumberFromMinToMax(0, _this.canvasWidth),
positionY: _this.randomNumberFromMinToMax(_this.randomNumberFromMinToMax(-150, -100), 0),
slalomMovementLength: _this.randomNumberFromMinToMax(_this.slalomLength.min, _this.slalomLength.max),
slalomMovementDirection: SlalomDirection.RIGHT,
speed: _this.randomNumberFromMinToMax(_this.speed.min, _this.speed.max),
scaleFactor: _this.getScalingFactorForWidth(_this.parrotsData[randomParrot].width),
context: _this.context,
image: _this.createImage(_this.parrotsData[randomParrot].imageSrc)
};
});
/** @type {?} */
var sprite = tslib_1.__assign({}, this.parrotsData[randomParrot], options(randomParrot));
sprite.render = (/**
* @return {?}
*/
function () {
sprite.context.drawImage(sprite.image, sprite.frameIndex * sprite.width / sprite.numberOfFrames, 0, sprite.width / sprite.numberOfFrames, sprite.height, sprite.positionX, sprite.positionY, sprite.width / sprite.scaleFactor / sprite.numberOfFrames, sprite.height / sprite.scaleFactor);
});
sprite.updatePosition = (/**
* @return {?}
*/
function () {
if (sprite.positionY < _this.canvasHeight) {
sprite.positionY = sprite.positionY + sprite.speed;
if (_this.skiingMode === 'yes') {
_this.setSlalomDirection(sprite);
}
}
else {
randomParrot = _this.randomNumberFromMinToMax(0, _this.parrotsData.length);
sprite = tslib_1.__assign({}, sprite, _this.parrotsData[randomParrot], options(randomParrot));
// sprite.positionX = this.randomNumberFromMinToMax(0, this.canvasWidth);
// sprite.positionY = this.randomNumberFromMinToMax(-200, 0);
}
});
sprite.updateFrames = (/**
* @return {?}
*/
function () {
// If the current frame index is in range
if (sprite.frameIndex < sprite.numberOfFrames - 1) {
sprite.frameIndex += 1;
}
else {
sprite.frameIndex = 0;
}
});
sprite.update = (/**
* @return {?}
*/
function () {
sprite.tickCount += 1;
if (sprite.tickCount > sprite.ticksPerFrame) {
sprite.tickCount = 0;
sprite.updateFrames();
sprite.updatePosition();
}
});
return sprite;
};
/**
* @param {?} min
* @param {?} max
* @return {?}
*/
NgxPartyParrotsComponent.prototype.randomNumberFromMinToMax = /**
* @param {?} min
* @param {?} max
* @return {?}
*/
function (min, max) {
return Math.floor(Math.random() * max) + min;
};
/**
* @param {?} width
* @return {?}
*/
NgxPartyParrotsComponent.prototype.getScalingFactorForWidth = /**
* @param {?} width
* @return {?}
*/
function (width) {
if (width < 1280) {
return 1;
}
else {
return Number((Math.random() * (2 - 1) + 2).toFixed(2));
}
};
/**
* @param {?} sprite
* @return {?}
*/
NgxPartyParrotsComponent.prototype.setSlalomDirection = /**
* @param {?} sprite
* @return {?}
*/
function (sprite) {
// if out of the board from the right
if (sprite.positionX > this.canvasWidth) {
sprite.slalomMovementDirection = SlalomDirection.LEFT;
sprite.slalomMovementLength = this.randomNumberFromMinToMax(this.slalomLength.min, this.slalomLength.max);
}
// if out of the board from the left
if (sprite.positionX < 0) {
sprite.slalomMovementDirection = SlalomDirection.RIGHT;
sprite.slalomMovementLength = this.randomNumberFromMinToMax(this.slalomLength.min, this.slalomLength.max);
}
if (sprite.slalomMovementDirection === SlalomDirection.LEFT && sprite.slalomMovementLength) {
sprite.positionX = sprite.positionX - sprite.speed;
sprite.slalomMovementLength--;
}
if (sprite.slalomMovementDirection === SlalomDirection.RIGHT && sprite.slalomMovementLength) {
sprite.positionX = sprite.positionX + sprite.speed;
sprite.slalomMovementLength--;
}
if (sprite.slalomMovementLength === 0) {
// change direction
if (sprite.slalomMovementDirection === SlalomDirection.RIGHT) {
sprite.slalomMovementDirection = SlalomDirection.LEFT;
}
else {
sprite.slalomMovementDirection = SlalomDirection.RIGHT;
}
sprite.slalomMovementLength = this.randomNumberFromMinToMax(this.slalomLength.min, this.slalomLength.max);
}
};
/**
* @return {?}
*/
NgxPartyParrotsComponent.prototype.onResize = /**
* @return {?}
*/
function () {
this.canvasWidth = window.innerWidth;
this.canvasHeight = window.innerHeight;
// update canvas size (possibly window resized)
this.canvas.nativeElement.width = this.canvasWidth;
this.canvas.nativeElement.height = this.canvasHeight;
};
/**
* @return {?}
*/
NgxPartyParrotsComponent.prototype.ngOnDestroy = /**
* @return {?}
*/
function () {
cancelAnimationFrame(this.windowAnimationFrame);
};
NgxPartyParrotsComponent.decorators = [
{ type: Component, args: [{
selector: 'ngx-pp-party-parrots',
template: "<canvas class=\"parrot-rain\" #canvas></canvas>\n",
styles: [".parrot-rain{width:100vw;height:100vh;background:0 0;margin:0;padding:0;position:fixed;left:0;top:0;z-index:100;pointer-events:none}"]
}] }
];
/** @nocollapse */
NgxPartyParrotsComponent.ctorParameters = function () { return [
{ type: NgZone }
]; };
NgxPartyParrotsComponent.propDecorators = {
canvas: [{ type: ViewChild, args: ['canvas',] }],
parrotsAmount: [{ type: Input }],
opacity: [{ type: Input }],
parrotsData: [{ type: Input }],
speed: [{ type: Input }],
skiingMode: [{ type: Input }],
slalomLength: [{ type: Input }],
mode: [{ type: Input, args: ['mode',] }],
onResize: [{ type: HostListener, args: ['window:resize',] }]
};
return NgxPartyParrotsComponent;
}());
export { NgxPartyParrotsComponent };
if (false) {
/** @type {?} */
NgxPartyParrotsComponent.prototype.canvas;
/** @type {?} */
NgxPartyParrotsComponent.prototype.parrotsAmount;
/** @type {?} */
NgxPartyParrotsComponent.prototype.opacity;
/** @type {?} */
NgxPartyParrotsComponent.prototype.parrotsData;
/** @type {?} */
NgxPartyParrotsComponent.prototype.speed;
/** @type {?} */
NgxPartyParrotsComponent.prototype.skiingMode;
/** @type {?} */
NgxPartyParrotsComponent.prototype.slalomLength;
/**
* @type {?}
* @private
*/
NgxPartyParrotsComponent.prototype.canvasWidth;
/**
* @type {?}
* @private
*/
NgxPartyParrotsComponent.prototype.canvasHeight;
/**
* @type {?}
* @private
*/
NgxPartyParrotsComponent.prototype.context;
/**
* @type {?}
* @private
*/
NgxPartyParrotsComponent.prototype.windowAnimationFrame;
/** @type {?} */
NgxPartyParrotsComponent.prototype.parrotsSprites;
/** @type {?} */
NgxPartyParrotsComponent.prototype.ngZone;
}
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{ Component, HostListener, Input, NgZone, OnDestroy, OnInit, ViewChild } from '@angular/core';\nimport { config } from '../../config';\nimport { ParrotModel } from '../../parrots/parrot.model';\n\n\nenum SlalomDirection {\n  RIGHT = 'RIGHT',\n  LEFT = 'LEFT'\n}\n\n@Component({\n  selector: 'ngx-pp-party-parrots',\n  templateUrl: './ngx-party-parrots.component.html',\n  styleUrls: ['./ngx-party-parrots.component.css']\n})\nexport class NgxPartyParrotsComponent implements OnInit, OnDestroy {\n\n  @ViewChild('canvas') canvas;\n  @Input() parrotsAmount: number;\n  @Input() opacity: number;\n  @Input() parrotsData: ParrotModel[];\n  @Input() speed: { min: number, max: number };\n  @Input() skiingMode: string;\n  @Input() slalomLength: { min: number, max: number };\n\n  @Input('mode') set mode(mode: string) {\n    this.opacity = this.opacity || config.modes[mode].opacity;\n    this.parrotsAmount = this.parrotsAmount || config.modes[mode].parrotsAmount;\n    this.parrotsData = this.parrotsData || config.modes[mode].parrotsData;\n    this.speed = this.speed || config.modes[mode].speed;\n    this.skiingMode = this.skiingMode || config.modes[mode].skiingMode;\n    this.slalomLength = this.slalomLength || config.modes[mode].slalomLength;\n  }\n\n  private canvasWidth: number;\n  private canvasHeight: number;\n  private context: CanvasRenderingContext2D;\n  private windowAnimationFrame: number;\n  parrotsSprites = [];\n\n  constructor(public ngZone: NgZone) {\n    this.ngZone.runOutsideAngular(() => {\n      const loop = () => {\n        this.context.clearRect(0, 0, this.canvasWidth, this.canvasHeight);\n        this.parrotsSprites.forEach((parrot) => {\n          parrot.update();\n          parrot.render();\n        });\n        this.windowAnimationFrame = requestAnimationFrame(loop);\n\n      };\n\n      this.windowAnimationFrame = requestAnimationFrame(loop);\n    });\n  }\n\n  ngOnInit() {\n    this.prepareCanvas();\n    this.parrotsSprites = Array.from({length: this.parrotsAmount})\n      .map(() => this.createSprite());\n  }\n\n  prepareCanvas(): void {\n    this.canvasWidth = window.innerWidth;\n    this.canvasHeight = window.innerHeight;\n\n    // resize canvas to match whole window\n    this.canvas.nativeElement.width = this.canvasWidth;\n    this.canvas.nativeElement.height = this.canvasHeight;\n\n    // save canvas context\n    this.context = this.canvas.nativeElement.getContext('2d');\n    this.context.globalAlpha = this.opacity;\n  }\n  createImage(src): HTMLImageElement {\n    const parrotImage = new Image();\n    parrotImage.src = src;\n    return parrotImage;\n  }\n  createSprite() {\n    let randomParrot: number = this.randomNumberFromMinToMax(0, this.parrotsData.length);\n\n    let options = (randomParrot) => {\n      return {\n        frameIndex: 0,\n        tickCount: 0,\n        ticksPerFrame: 1,\n        positionX: this.randomNumberFromMinToMax(0, this.canvasWidth),\n        positionY: this.randomNumberFromMinToMax(this.randomNumberFromMinToMax(-150, -100), 0),\n        slalomMovementLength: this.randomNumberFromMinToMax(this.slalomLength.min, this.slalomLength.max),\n        slalomMovementDirection: SlalomDirection.RIGHT,\n        speed: this.randomNumberFromMinToMax(this.speed.min, this.speed.max),\n        scaleFactor: this.getScalingFactorForWidth(this.parrotsData[randomParrot].width),\n        context: this.context,\n        image: this.createImage(this.parrotsData[randomParrot].imageSrc)\n      }\n\n    };\n\n    let sprite: any = {\n      ...this.parrotsData[randomParrot],\n      ...options(randomParrot)\n    };\n\n    sprite.render = () => {\n      sprite.context.drawImage(\n        sprite.image,\n        sprite.frameIndex * sprite.width / sprite.numberOfFrames,\n        0,\n        sprite.width / sprite.numberOfFrames,\n        sprite.height,\n        sprite.positionX,\n        sprite.positionY,\n        sprite.width / sprite.scaleFactor / sprite.numberOfFrames,\n        sprite.height / sprite.scaleFactor);\n    };\n\n    sprite.updatePosition = () => {\n      if (sprite.positionY < this.canvasHeight) {\n        sprite.positionY = sprite.positionY + sprite.speed;\n\n        if (this.skiingMode === 'yes') {\n          this.setSlalomDirection(sprite);\n        }\n\n      } else {\n        randomParrot = this.randomNumberFromMinToMax(0, this.parrotsData.length);\n\n        sprite = {\n          ...sprite,\n          ...this.parrotsData[randomParrot],\n          ...options(randomParrot)\n        }\n\n\n        // sprite.positionX = this.randomNumberFromMinToMax(0, this.canvasWidth);\n        // sprite.positionY = this.randomNumberFromMinToMax(-200, 0);\n\n\n      }\n    };\n\n    sprite.updateFrames = () => {\n      // If the current frame index is in range\n      if (sprite.frameIndex < sprite.numberOfFrames - 1) {\n        sprite.frameIndex += 1;\n      } else {\n        sprite.frameIndex = 0;\n      }\n    };\n\n    sprite.update = () => {\n\n      sprite.tickCount += 1;\n\n      if (sprite.tickCount > sprite.ticksPerFrame) {\n        sprite.tickCount = 0;\n        sprite.updateFrames();\n        sprite.updatePosition();\n      }\n    };\n    return sprite;\n  }\n\n  randomNumberFromMinToMax(min: number, max: number): number {\n    return Math.floor(Math.random() * max) + min;\n  }\n\n  getScalingFactorForWidth(width): number {\n    if (width < 1280) {\n      return 1;\n    } else {\n      return Number((Math.random() * (2 - 1) + 2).toFixed(2));\n    }\n  }\n  setSlalomDirection(sprite) {\n    // if out of the board from the right\n    if (sprite.positionX > this.canvasWidth) {\n      sprite.slalomMovementDirection = SlalomDirection.LEFT;\n      sprite.slalomMovementLength = this.randomNumberFromMinToMax(this.slalomLength.min, this.slalomLength.max);\n    }\n    // if out of the board from the left\n    if (sprite.positionX < 0) {\n      sprite.slalomMovementDirection = SlalomDirection.RIGHT;\n      sprite.slalomMovementLength = this.randomNumberFromMinToMax(this.slalomLength.min, this.slalomLength.max);\n    }\n\n    if (sprite.slalomMovementDirection === SlalomDirection.LEFT && sprite.slalomMovementLength) {\n      sprite.positionX = sprite.positionX - sprite.speed;\n      sprite.slalomMovementLength--;\n    }\n\n    if (sprite.slalomMovementDirection === SlalomDirection.RIGHT && sprite.slalomMovementLength) {\n      sprite.positionX = sprite.positionX + sprite.speed;\n      sprite.slalomMovementLength--;\n    }\n\n    if (sprite.slalomMovementLength === 0) {\n      // change direction\n      if (sprite.slalomMovementDirection === SlalomDirection.RIGHT) {\n        sprite.slalomMovementDirection = SlalomDirection.LEFT;\n      } else {\n        sprite.slalomMovementDirection = SlalomDirection.RIGHT;\n      }\n      sprite.slalomMovementLength = this.randomNumberFromMinToMax(this.slalomLength.min, this.slalomLength.max);\n    }\n  }\n  @HostListener('window:resize')\n  onResize(): void {\n    this.canvasWidth = window.innerWidth;\n    this.canvasHeight = window.innerHeight;\n\n    // update canvas size (possibly window resized)\n    this.canvas.nativeElement.width = this.canvasWidth;\n    this.canvas.nativeElement.height = this.canvasHeight;\n  }\n\n  ngOnDestroy(): void {\n    cancelAnimationFrame(this.windowAnimationFrame);\n  }\n\n}\n"]}