// cc.Class({
//     extends: cc.Component,

//     properties: {

//     },

//     // LIFE-CYCLE CALLBACKS:

//     onLoad: function () {
//         if (cc.sys.platform == cc.sys.MOBILE_BROWSER) {
//             var s1 = cc.view.getDesignResolutionSize();
//             var s2 = cc.winSize;
//             var scale = s2.width / s1.width;
//             // this.node.scaleX = scale;
//             this.node.scale = scale;
//         }
//     },
// });
cc.Class({
    extends: cc.Component,

    properties: {
        // 最小缩放比例
        minScale: {
            default: 0.8,
            tooltip: "最小缩放比例"
        },
        // 最大缩放比例
        maxScale: {
            default: 1,
            tooltip: "最大缩放比例"
        },
        // 是否启用高度适配
        enableHeightAdapt: {
            default: true,
            tooltip: "是否启用高度适配"
        }
    },

    onLoad: function () {
        this.adaptToScreen();
        // 监听屏幕尺寸变化
        cc.view.on('canvas-resize', this.adaptToScreen, this);
    },

    onDestroy: function () {
        cc.view.off('canvas-resize', this.adaptToScreen, this);
    },

    adaptToScreen: function () {
        if (cc.sys.platform == cc.sys.MOBILE_BROWSER ||
            cc.sys.os === cc.sys.OS_IOS ||
            cc.sys.os === cc.sys.OS_ANDROID) {

            var designSize = cc.view.getDesignResolutionSize();
            var winSize = cc.winSize;

            // 计算缩放比例（考虑宽度和高度）
            var scaleX = winSize.width / designSize.width;
            var scaleY = this.enableHeightAdapt ? winSize.height / designSize.height : scaleX;

            // 使用较小的比例以确保内容完全显示
            var scale = Math.min(scaleX, scaleY);

            // 限制缩放范围
            scale = Math.max(this.minScale, Math.min(this.maxScale, scale));

            this.node.scale = scale;
        }
    }
});