phaser 旋转画布后的点击事件映射

phaser.pointer.js

// game.rotation: 画布的旋转角度，可简化为landscape | portrait

Object.defineProperties(phaser.Input.Pointer.prototype, {
    x: {
        get() {
            return config.landscape ? this.position.y / this.manager.bounds.width * this.manager.bounds.height : this.position.x
        },

        set(v) {
            this.position.x = v
        }
    },

    y: {
        get() {
            return config.landscape ? (devicePixelRatio - this.position.x / this.manager.bounds.height) * this.manager.bounds.width : this.position.y
        },

        set(v) {
            this.position.y = v
        }
    }
})