70 lines
1.6 KiB
JavaScript
70 lines
1.6 KiB
JavaScript
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/******************************************************************
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*
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* 简单道具列表(id,数量)
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*
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* 2018.05.18
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******************************************************************/
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cc.Class( {
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extends: cc.Component,
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properties: {
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maxCount: {
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default: 10,
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displayName: "上限"
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},
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fabItem: {
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default: null,
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type: cc.Prefab,
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displayName: "道具预制"
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},
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},
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// 编辑器特性
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editor: {
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// 允许当前组件在编辑器模式下运行
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executeInEditMode: false,
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// 当本组件添加到节点上后，禁止同类型（含子类）的组件再添加到同一个节点，防止逻辑发生冲突
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disallowMultiple: false,
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// requireComponent 参数用来指定当前组件的依赖组件
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requireComponent: cc.Layout,
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},
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// 重建列表
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// [[id,count]]
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rebuild: function( _items ) {
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// 清空
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if( nx.dt.arrEmpty( _items ) ) {
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nx.pools.putChildren( this.node );
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return;
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}
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// 重建
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let pool = nx.pools.getPool( this.fabItem.name, this.fabItem );
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let max = Math.min( _items.length, this.maxCount );
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for( let i = 0; i < max; ++i ) {
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let node = this.node.children[ i ];
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if( !node ) {
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node = pool.get();
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node.parent = this.node;
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}
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let item = _items[ i ];
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let cmp = node.getComponent( "cmp.item.base" );
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cmp.setData( item );
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}
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},
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} );
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