7 坦克血条
点击菜单GameObject->UI->Slider创建Slider
选中EventSystem,设置Horizontal Axis为HorzontalUI,Vertical Axis为VerticalUI
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选中Canvas,设置Render Mode为World Space, Reference Pixels Per Unit为1
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将Canvas拖到Tank中,使其成为Tank的子对象,相关参数设置如下
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将Slider改名为HealthSlider,取消选择Interactable,设置Transition为None,Max Value改为100