From Test-Scratch-Wiki
下笔 | |
下筆 | |
类别 | 画笔类积木 |
形狀 | 条形积木 |
The Pen Down 积木 is a 画笔类积木 and a 条形积木. The block will make its 角色 continuously pen a trail wherever it moves (until the 停笔 block is used). The color, width, and shade of the trail can be changed with other independent blocks.
用法示例
This block is used most frequently in projects that require art to be drawn. When a sprite will continuously pen a trail (for example, a 专案 where the goal is to fill the whole screen), most projects will use this block. This block is also commonly used in 一角色一脚本类专案 projects.
Some common uses for the Pen Down block:
- Drawing strings in 动画类专案
當收到訊息 [Draw string v] 下筆 重複 (10) 次 x 改變 (5) end 停筆
- Drawing patterns on the screen
下筆 重複 (50) 次 x 設為 (隨機取數 (240) 到 (-240)) y 設為 (隨機取數 (480) 到 (-480)) end 停筆
- Drawing bars with the pen in 一角色一脚本类专案 projects
定位到 x: (0) y: (0) 筆跡顏色設為 [#7d7d7d] 筆跡寬度設為 (20) 下筆 x 改變 (150) 停筆 定位到 x: (5) y: (0) 筆跡顏色設為 [#00d5fa] 筆跡寬度設為 (12) 下筆 x 改變 (140) 停筆
Note: | All these examples include the Pen Up block; they often work together. |