/// /// /// module Phaser.Renderer.Canvas { export class GeometryRenderer { constructor(game: Phaser.Game) { this.game = game; } /** * The essential reference to the main game object */ public game: Phaser.Game; // Local rendering related temp vars to help avoid gc spikes through constant var creation private _ga: number = 1; private _sx: number = 0; private _sy: number = 0; private _sw: number = 0; private _sh: number = 0; private _dx: number = 0; private _dy: number = 0; private _dw: number = 0; private _dh: number = 0; private _fx: number = 1; private _fy: number = 1; private _sin: number = 0; private _cos: number = 1; public renderCircle(camera: Camera, circle: Circle, context, outline?: bool = false, fill?: bool = true, lineColor?: string = 'rgb(0,255,0)', fillColor?: string = 'rgba(0,100,0.0.3)', lineWidth?: number = 1): bool { // Reset our temp vars this._sx = 0; this._sy = 0; this._sw = circle.diameter; this._sh = circle.diameter; this._fx = 1; this._fy = 1; this._sin = 0; this._cos = 1; this._dx = camera.screenView.x + circle.x - camera.worldView.x; this._dy = camera.screenView.y + circle.y - camera.worldView.y; this._dw = circle.diameter; this._dh = circle.diameter; this._sx = Math.floor(this._sx); this._sy = Math.floor(this._sy); this._sw = Math.floor(this._sw); this._sh = Math.floor(this._sh); this._dx = Math.floor(this._dx); this._dy = Math.floor(this._dy); this._dw = Math.floor(this._dw); this._dh = Math.floor(this._dh); this.game.stage.saveCanvasValues(); context.save(); context.lineWidth = lineWidth; context.strokeStyle = lineColor; context.fillStyle = fillColor; context.beginPath(); context.arc(this._dx, this._dy, circle.radius, 0, Math.PI * 2); context.closePath(); if (outline) { //context.stroke(); } if (fill) { context.fill(); } context.restore(); this.game.stage.restoreCanvasValues(); return true; } } }