lottaground:使用柏林噪声的简单一维地形生成器-源码

lottaground.js 使用柏林噪声的简单一维地形生成器 | | 用法 var canvas = document . getElementById ( 'ground-canvas' ) ; var ground = lottaground ( canvas ) ; // Render the ground ground . render ( ) ; // Move forwards half the visible distance ground . fastforward ( 0.5 ) ; // Move backwards a quarter of the visible distance ground . rewind ( 0.25 ) ; // Shift ground down 50 pixels ground . shift ( 50 ) ; 设置 环境 类型 默