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Updated sprite roatation format to ES6 #359

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Updated sprite roatation format to ES6 #359

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86fe3bd
Update sprite rotation.js
hades-cntrl Jan 20, 2021
75d14f5
changed to es6
hades-cntrl Jan 21, 2021
ae968a8
consistent indentation
hades-cntrl Jan 21, 2021
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155 changes: 80 additions & 75 deletions public/src/game objects/sprites/sprite rotation.js
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Original file line number Diff line number Diff line change
@@ -1,94 +1,99 @@
var config = {
type: Phaser.AUTO,
width: 800,
height: 600,
parent: 'phaser-example',
scene: {
preload: preload,
create: create,
update: update
class Example extends Phaser.Scene
{
constructor ()
{
super();
this.text = undefined;
this.arrow = undefined;
}
};

var arrow;
preload ()
{
this.load.image('arrow', 'assets/sprites/longarrow-white.png');
}

var game = new Phaser.Game(config);
create ()
{
// The code isn't too important for this example
// What we're showing here is the angles, in degrees and radians,
// that a Phaser sprite uses when rotating.
//
// You can rotate a sprite by setting either property.
//
// `angle` is in degrees, from -180 to 180.
// `rotation` is in radians, from -PI to PI
//
// For example:
//
// sprite.angle = 45
//
// is the same as:
//
// sprite.rotation = 0.785

function preload ()
{
this.load.image('arrow', 'assets/sprites/longarrow-white.png');
}
let labelStyle = { font: "16px courier", fill: "#00ff00", align: "center" };

function create ()
{
// The code isn't too important for this example
// What we're showing here is the angles, in degrees and radians,
// that a Phaser sprite uses when rotating.
//
// You can rotate a sprite by setting either property.
//
// `angle` is in degrees, from -180 to 180.
// `rotation` is in radians, from -PI to PI
//
// For example:
//
// sprite.angle = 45
//
// is the same as:
//
// sprite.rotation = 0.785

var labelStyle = { font: "16px courier", fill: "#00ff00", align: "center" };

// Create a large circle, then draw the angles on it

var circle = new Phaser.Geom.Circle(400, 300, 225);
var labelCircle = new Phaser.Geom.Circle(400, 300, 265);

var graphics = this.add.graphics();

graphics.lineStyle(2, 0x00bb00, 1);

graphics.strokeCircleShape(circle);

graphics.beginPath();

for (var a = 0; a < 360; a += 22.5)
{
graphics.moveTo(400, 300);
// Create a large circle, then draw the angles on it

let circle = new Phaser.Geom.Circle(400, 300, 225);
let labelCircle = new Phaser.Geom.Circle(400, 300, 265);

var p = Phaser.Geom.Circle.CircumferencePoint(circle, Phaser.Math.DegToRad(a));
let graphics = this.add.graphics();

graphics.lineTo(p.x, p.y);
graphics.lineStyle(2, 0x00bb00, 1);

var lp = Phaser.Geom.Circle.CircumferencePoint(labelCircle, Phaser.Math.DegToRad(a));
graphics.strokeCircleShape(circle);

var na = a;
graphics.beginPath();

if (a > 180)
for (let a = 0; a < 360; a += 22.5)
{
na -= 360;
graphics.moveTo(400, 300);

let p = Phaser.Geom.Circle.CircumferencePoint(circle, Phaser.Math.DegToRad(a));

graphics.lineTo(p.x, p.y);

let lp = Phaser.Geom.Circle.CircumferencePoint(labelCircle, Phaser.Math.DegToRad(a));

let na = a;

if (a > 180)
{
na -= 360;
}

let rads = String(Phaser.Math.DegToRad(na)).substr(0, 5);
let info = na + "°\n" + rads;
let label = this.add.text(lp.x, lp.y, info, labelStyle).setOrigin(0.5);
}

var rads = String(Phaser.Math.DegToRad(na)).substr(0, 5);
var info = na + "°\n" + rads;
var label = this.add.text(lp.x, lp.y, info, labelStyle).setOrigin(0.5);
graphics.strokePath();

this.arrow = this.add.sprite(400, 300, 'arrow').setOrigin(0, 0.5);

this.text = this.add.text(10, 10, '', { font: '16px Courier', fill: '#ffffff' });
}

graphics.strokePath();

arrow = this.add.sprite(400, 300, 'arrow').setOrigin(0, 0.5);
update ()
{
this.arrow.angle += 0.2;

this.text.setText([
'Sprite Rotation',
'Angle: ' + this.arrow.angle.toFixed(2),
'Rotation: ' + this.arrow.rotation.toFixed(2)
]);
}

text = this.add.text(10, 10, '', { font: '16px Courier', fill: '#ffffff' });
}

function update ()
{
arrow.angle += 0.2;
const config = {
type: Phaser.AUTO,
width: 800,
height: 600,
parent: 'phaser-example',
scene: [ Example ]
};

text.setText([
'Sprite Rotation',
'Angle: ' + arrow.angle.toFixed(2),
'Rotation: ' + arrow.rotation.toFixed(2)
]);
}
const game = new Phaser.Game(config);