GREEN HARMONY 手記
2020年04月07日 smalltalkプログラミング20200407 [長年日記]
☆ smalltalkプログラミング
Squeak Workspaceにて実行
| fm pen colorList | colorList := #('#9370DB' 'red' 'orange' 'yellow' 'green' 'blue' '#000080' '#800080' '#808000'). fm := Form extent: 200@200 depth: Display depth. fm fillColor: Color white. pen := Pen newOnForm: fm. pen defaultNib: 1. pen place: 100@100. 2 to: 7 do: [:i | | w aColor | aColor := Color fromString: (colorList at:i). pen color: aColor. w := 50. pen fill: [:each | i = 2 ifFalse:[ each turn: 180.]. each go: w. 2 timesRepeat: [each turn: -120; go: w. ]] color: aColor. ]. fm asMorph openInWorld