class Example extends Phaser.Scene
{
tilesprite;
create ()
{
const starGraphics = this.make.graphics({ x: 0, y: 0, add: false });
this.drawStar(starGraphics, 128, 128, 5, 120, 50, 0xFFFF00, 0xFF0000);
starGraphics.generateTexture('starGraphics', 256, 256);
this.tilesprite = this.add.tileSprite(400, 300, 800, 600, 'starGraphics');
}
update ()
{
this.tilesprite.tilePositionX += 1;
this.tilesprite.tilePositionY += 2;
}
drawStar (graphics, cx, cy, spikes, outerRadius, innerRadius, color, lineColor)
{
let rot = Math.PI / 2 * 3;
let x = cx;
let y = cy;
const step = Math.PI / spikes;
graphics.lineStyle(10, lineColor, 1.0);
graphics.fillStyle(color, 1.0);
graphics.beginPath();
graphics.moveTo(cx, cy - outerRadius);
for (let i = 0; i < spikes; i++)
{
x = cx + Math.cos(rot) * outerRadius;
y = cy + Math.sin(rot) * outerRadius;
graphics.lineTo(x, y);
rot += step;
x = cx + Math.cos(rot) * innerRadius;
y = cy + Math.sin(rot) * innerRadius;
graphics.lineTo(x, y);
rot += step;
}
graphics.lineTo(cx, cy - outerRadius);
graphics.closePath();
graphics.fillPath();
graphics.strokePath();
}
}
const config = {
type: Phaser.AUTO,
parent: 'phaser-example',
width: 800,
height: 600,
scene: Example
};
const game = new Phaser.Game(config);
class Example extends Phaser.Scene
{
tilesprite;
create ()
{
const starGraphics = this.make.graphics({ x: 0, y: 0, add: false });
this.drawStar(starGraphics, 128, 128, 5, 120, 50, 0xFFFF00, 0xFF0000);
starGraphics.generateTexture('starGraphics', 256, 256);
this.tilesprite = this.add.tileSprite(400, 300, 800, 600, 'starGraphics');
}
update ()
{
this.tilesprite.tilePositionX += 1;
this.tilesprite.tilePositionY += 2;
}
drawStar (graphics, cx, cy, spikes, outerRadius, innerRadius, color, lineColor)
{
let rot = Math.PI / 2 * 3;
let x = cx;
let y = cy;
const step = Math.PI / spikes;
graphics.lineStyle(10, lineColor, 1.0);
graphics.fillStyle(color, 1.0);
graphics.beginPath();
graphics.moveTo(cx, cy - outerRadius);
for (let i = 0; i < spikes; i++)
{
x = cx + Math.cos(rot) * outerRadius;
y = cy + Math.sin(rot) * outerRadius;
graphics.lineTo(x, y);
rot += step;
x = cx + Math.cos(rot) * innerRadius;
y = cy + Math.sin(rot) * innerRadius;
graphics.lineTo(x, y);
rot += step;
}
graphics.lineTo(cx, cy - outerRadius);
graphics.closePath();
graphics.fillPath();
graphics.strokePath();
}
}
const config = {
type: Phaser.AUTO,
parent: 'phaser-example',
width: 800,
height: 600,
scene: Example
};
const game = new Phaser.Game(config);